/* Thuận Thiên components. Depends on global.css. Prefix tt-, BEM, English names only.
   Color comes only from --tt-th* (theme). Cards share one hover: .tt-lift. */

/* icons */
.tt-sprite{position:absolute;width:0;height:0;overflow:hidden}
.tt-icon{width:1.15em;height:1.15em;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* buttons */
.tt-btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:3.5rem;padding:0 1.6rem;border-radius:var(--tt-pill);border:1px solid transparent;font:600 var(--tt-fs-body)/1.15 var(--tt-font-body);letter-spacing:-.005em;white-space:nowrap;cursor:pointer;transition:transform var(--tt-dur-move) var(--tt-ease),background-color var(--tt-dur-color),border-color var(--tt-dur-color),color var(--tt-dur-color),box-shadow var(--tt-dur-move)}
.tt-btn:hover{transform:translateY(var(--tt-lift-btn))}
.tt-btn:active{transform:none}
.tt-btn .tt-icon{transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-btn:hover .tt-icon{transform:translate(2px,-3px)}
.tt-btn--primary{background:var(--tt-ink);color:#fff;box-shadow:var(--tt-shadow-s)}
.tt-btn--primary:hover{background:var(--tt-th-ink);box-shadow:var(--tt-shadow-m)}
.tt-btn--theme{background:var(--tt-th-btn);color:var(--tt-th-on);box-shadow:var(--tt-shadow-s)}
.tt-btn--theme:hover{box-shadow:var(--tt-shadow-m)}
.tt-btn--ghost{background:rgba(255,255,255,.55);border-color:var(--tt-line-strong);color:var(--tt-ink)}
.tt-btn--ghost:hover{background:#fff;border-color:var(--tt-ink)}
.tt-btn--light{background:#fff;color:var(--tt-ink)}
.tt-btn--light:hover{background:var(--tt-th-wash)}
.tt-btn--ghost-dark{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.tt-btn--ghost-dark:hover{background:rgba(255,255,255,.12);border-color:#fff}
.tt-btn--sm{min-height:2.9rem;padding:0 1.15rem;font-size:var(--tt-fs-small)}
.tt-btn--block{width:100%}
.tt-btn:disabled,.tt-btn[aria-disabled=true]{opacity:.45;pointer-events:none}

/* link with arrow */
.tt-link-arrow{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;color:var(--tt-th-ink);transition:color var(--tt-dur-color) var(--tt-ease)}
.tt-link-arrow .tt-icon{width:1.05em;height:1.05em;transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-link-arrow:hover{color:var(--tt-ink)}
.tt-link-arrow:hover .tt-icon{transform:translate(2px,-3px)}

/* chip, tag, dot */
.tt-chip{display:inline-flex;align-items:center;gap:.4rem;min-height:2.5rem;padding:0 1rem;border-radius:var(--tt-pill);border:1px solid var(--tt-line-strong);background:#fff;font:500 var(--tt-fs-small)/1 var(--tt-font-body);color:var(--tt-ink);cursor:pointer;transition:border-color var(--tt-dur-color),background-color var(--tt-dur-color),color var(--tt-dur-color)}
.tt-chip:hover{border-color:var(--tt-th-ink);color:var(--tt-th-ink)}
.tt-chip[aria-pressed=true],.tt-chip.is-active{background:var(--tt-ink);border-color:var(--tt-ink);color:#fff}
.tt-tag{display:inline-flex;align-items:center;gap:.45rem;padding:.3rem .7rem;border-radius:var(--tt-pill);background:var(--tt-th-wash);color:var(--tt-th-ink);font:700 var(--tt-fs-caption)/1.2 var(--tt-font-body);letter-spacing:.06em;text-transform:uppercase}
.tt-tag::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--tt-th)}
.tt-dot{display:inline-block;width:.6rem;height:.6rem;border-radius:100% 0 100% 0;background:var(--tt-th);flex:none}
.tt-dot--round{border-radius:50%}

/* form */
.tt-field{display:grid;grid-template-columns:minmax(0,1fr);gap:.4rem}
.tt-label{font:600 var(--tt-fs-small)/1.3 var(--tt-font-body);color:var(--tt-ink)}
.tt-input{width:100%;min-height:3.25rem;padding:0 1.1rem;border-radius:var(--tt-r-xs);border:1px solid var(--tt-line-strong);background:#fff;color:var(--tt-text);transition:border-color var(--tt-dur-color),box-shadow var(--tt-dur-color)}
.tt-input::placeholder{color:var(--tt-muted)}
.tt-input:hover{border-color:var(--tt-ink)}
.tt-input:focus{outline:0;border-color:var(--tt-th-ink);box-shadow:0 0 0 3px color-mix(in srgb,var(--tt-th) 35%,transparent)}
.tt-help{font-size:var(--tt-fs-caption);color:var(--tt-muted)}
.tt-search{position:relative;display:flex;align-items:center;min-height:3.5rem;padding:.35rem .35rem .35rem 1.25rem;border-radius:var(--tt-pill);background:#fff;border:1px solid var(--tt-line-strong);box-shadow:var(--tt-shadow-s)}
.tt-search:focus-within{border-color:var(--tt-th-ink);box-shadow:0 0 0 3px color-mix(in srgb,var(--tt-th) 35%,transparent)}
.tt-search input{flex:1;min-width:0;border:0;background:none;outline:0;padding:0 .75rem}
.tt-search button{display:grid;place-items:center;width:2.75rem;height:2.75rem;border-radius:50%;background:var(--tt-ink);color:#fff}

/* cards: one base, one hover (.tt-lift from global.css) */
.tt-card{display:flex;flex-direction:column;gap:.75rem;padding:1.5rem;border-radius:var(--tt-r-m);background:#fff;box-shadow:var(--tt-shadow-m)}
.tt-card--theme{background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--tt-th-wash) 70%,#fff))}
.tt-card--glass{background:var(--tt-glass-bg);border-color:var(--tt-glass-border);box-shadow:var(--tt-glass-shadow);-webkit-backdrop-filter:blur(var(--tt-glass-blur));backdrop-filter:blur(var(--tt-glass-blur))}
@supports not ((backdrop-filter:blur(10px)) or (-webkit-backdrop-filter:blur(10px))){.tt-card--glass{background:rgba(255,255,255,.94)}}

/* post card (knowledge, Q&A) */
.tt-post{display:flex;flex-direction:column;border-radius:var(--tt-r-m);background:#fff;box-shadow:var(--tt-shadow-m);overflow:hidden;min-width:0}
.tt-post__media{position:relative;aspect-ratio:16/10;background:var(--tt-th-wash);overflow:hidden}
.tt-post__media img{width:100%;height:100%;object-fit:cover}
.tt-post__cover{position:absolute;inset:0;display:grid;place-items:center;font:700 var(--tt-fs-h2)/1 var(--tt-font-head);color:color-mix(in srgb,var(--tt-th) 55%,#fff)}
.tt-post__body{display:flex;flex-direction:column;flex:1;gap:.6rem;padding:1.25rem 1.4rem 1.4rem}
.tt-post__meta{display:flex;flex-wrap:wrap;gap:.35rem .75rem;align-items:center;font-size:var(--tt-fs-caption);color:var(--tt-muted)}
.tt-post__title{font:650 var(--tt-fs-h3)/1.38 var(--tt-font-head);letter-spacing:-.015em;color:var(--tt-ink);text-wrap:balance}
.tt-post__title a::after{content:"";position:absolute;inset:0}
.tt-post{position:relative}
.tt-post:hover .tt-post__title,.tt-post:focus-within .tt-post__title{color:var(--tt-th-ink)}
.tt-post__excerpt{font-size:var(--tt-fs-small);line-height:var(--tt-lh-small);color:var(--tt-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tt-post--wide{flex-direction:row;background:linear-gradient(120deg,var(--tt-th-wash),#fff)}
.tt-post--wide .tt-post__media{flex:0 0 46%;aspect-ratio:auto;min-height:18rem}
.tt-post--wide .tt-post__body{justify-content:center;padding:2rem 2.25rem}
.tt-post--wide .tt-post__title{font-size:var(--tt-fs-h3-l)}

/* topic card (category with count) */
.tt-topic{display:grid;grid-template-columns:2.75rem 1fr;align-items:center;gap:.9rem;padding:1.4rem;min-height:11rem;border-radius:var(--tt-r-m);background:var(--tt-glass-bg);box-shadow:var(--tt-glass-shadow);-webkit-backdrop-filter:blur(var(--tt-glass-blur));backdrop-filter:blur(var(--tt-glass-blur));min-width:0}
.tt-topic__icon{display:grid;place-items:center;width:2.75rem;height:3rem;border-radius:var(--tt-r-xs);background:var(--tt-th-wash);color:var(--tt-th-ink);transform:rotate(-5deg);transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-topic:hover .tt-topic__icon{transform:none}
.tt-topic__name{font:700 var(--tt-fs-h3)/1.2 var(--tt-font-head);color:var(--tt-ink)}
.tt-topic__count{grid-column:1/-1;align-self:end;font:700 var(--tt-fs-h3-l)/1.1 var(--tt-font-head);color:var(--tt-th-ink)}
.tt-topic__desc{grid-column:1/-1;font-size:var(--tt-fs-caption);color:var(--tt-muted)}

/* info card (status tile) */
.tt-info{display:flex;align-items:center;gap:.8rem;padding:.9rem 1.1rem;border-radius:var(--tt-r-m);background:var(--tt-glass-bg);box-shadow:var(--tt-glass-shadow);font-size:var(--tt-fs-small);font-weight:500;color:var(--tt-ink)}
.tt-info__icon{display:grid;place-items:center;flex:none;width:2.25rem;height:2.25rem;border-radius:50%;background:var(--tt-th-wash);color:var(--tt-th-ink)}

/* big quote: words light up on scroll (components.js) */
.tt-quote{max-width:70rem;font:600 var(--tt-fs-quote)/1.4 var(--tt-font-head);letter-spacing:-.025em;text-wrap:pretty;color:var(--tt-ink)}
.tt-quote__word{color:var(--tt-quote-dim);transition:color .18s linear}
.tt-quote__word.is-lit{color:var(--tt-ink)}
.tt-quote__word.is-accent.is-lit{color:var(--tt-th-ink)}
.tt-quote--static .tt-quote__word{color:var(--tt-ink)}

/* testimonial */
.tt-testimonial{display:flex;flex-direction:column;gap:1rem;padding:1.6rem;border-radius:var(--tt-r-m);background:var(--tt-glass-bg);box-shadow:var(--tt-glass-shadow)}
.tt-testimonial blockquote::before{content:"\201C";display:block;font:700 var(--tt-fs-h2)/.6 var(--tt-font-head);color:var(--tt-th);margin-bottom:.45rem}
.tt-testimonial blockquote{font-size:var(--tt-fs-small);line-height:1.7;color:var(--tt-text)}
.tt-testimonial figcaption{margin-top:auto;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-testimonial figcaption b{display:block;color:var(--tt-ink)}

/* FAQ: sticky intro left, accordion right */
.tt-faq,.tt-linklist,.tt-qa-list{--tt-glass-theme:linear-gradient(145deg,rgba(255,255,255,.94),color-mix(in srgb,var(--tt-th-wash) 70%,#fff))}
.tt-faq{display:grid;grid-template-columns:minmax(16rem,23rem) minmax(0,1fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}
.tt-faq__aside{position:sticky;top:calc(var(--tt-hdr) + 1.75rem);min-width:0}
.tt-faq__aside .tt-lead{margin-top:1.1rem;font-size:var(--tt-fs-small)}
.tt-faq__help{display:flex;flex-direction:column;align-items:flex-start;gap:.9rem;margin-top:1.75rem;padding:1.5rem;border-radius:var(--tt-r-m);background:var(--tt-glass-theme);border:1px solid var(--tt-glass-border);box-shadow:var(--tt-glass-shadow)}
.tt-faq__help p{font-size:var(--tt-fs-small);line-height:1.7;color:var(--tt-muted)}
.tt-accordion{display:grid;gap:.75rem;min-width:0}
.tt-accordion__item{padding:0 1.25rem;border:1px solid var(--tt-line-soft);border-radius:var(--tt-r-m);background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--tt-th-wash) 55%,#fff));transition:border-color var(--tt-dur-color)}
.tt-accordion__item:hover{border-color:color-mix(in srgb,var(--tt-th) 30%,#fff)}
.tt-accordion__item[open]{border-color:color-mix(in srgb,var(--tt-th-ink) 25%,#fff)}
.tt-accordion__q{display:flex;align-items:center;gap:.8rem;padding:1.25rem 0;list-style:none;cursor:pointer;font:600 var(--tt-fs-body)/1.6 var(--tt-font-body);letter-spacing:-.012em;color:var(--tt-ink);transition:color var(--tt-dur-color)}
.tt-accordion__q::-webkit-details-marker{display:none}
.tt-accordion__q:hover{color:var(--tt-th-ink)}
.tt-accordion__n{min-width:1.35rem;font:700 var(--tt-fs-caption)/1 var(--tt-font-head);letter-spacing:.04em;color:var(--tt-th-ink)}
.tt-accordion__icon{display:grid;place-items:center;width:1.9rem;height:1.9rem;margin-left:auto;flex:none;border-radius:50%;border:1px solid var(--tt-line-strong);transition:background-color var(--tt-dur-color),color var(--tt-dur-color),transform var(--tt-dur-move) var(--tt-ease)}
.tt-accordion__icon .tt-icon{width:.85rem;height:.85rem}
.tt-accordion__item[open] .tt-accordion__icon{background:var(--tt-ink);border-color:var(--tt-ink);color:#fff;transform:rotate(45deg)}
.tt-accordion__a{padding:0 2.25rem 1.3rem 2.15rem;font-size:var(--tt-fs-small);line-height:1.85;color:var(--tt-muted)}

/* TOC */
.tt-toc{position:sticky;top:calc(var(--tt-hdr) + 1.5rem);padding:1.4rem;border-radius:var(--tt-r-m);background:var(--tt-glass-bg);box-shadow:var(--tt-glass-shadow);border:1px solid var(--tt-glass-border)}
.tt-toc__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.75rem;border-bottom:1px solid var(--tt-line);font:600 var(--tt-fs-caption)/1 var(--tt-font-body);letter-spacing:var(--tt-ls-eyebrow);text-transform:uppercase;color:var(--tt-th-ink)}
.tt-toc__bar{height:3px;margin:-.2rem 0 .75rem;border-radius:var(--tt-pill);background:var(--tt-line);overflow:hidden}.tt-toc__bar i{display:block;height:100%;width:var(--p,0%);background:var(--tt-th)}
.tt-toc__list{display:grid;gap:.15rem;counter-reset:toc}
.tt-toc__list a{display:grid;grid-template-columns:1.4rem 1fr;gap:.5rem;padding:.45rem .5rem;border-radius:var(--tt-r-xs);font-size:var(--tt-fs-small);line-height:1.5;color:var(--tt-muted);transition:color var(--tt-dur-color),background-color var(--tt-dur-color)}
.tt-toc__list a::before{counter-increment:toc;content:counter(toc);font:700 var(--tt-fs-caption)/1.9 var(--tt-font-head);color:var(--tt-th-ink)}
.tt-toc__list a:hover{color:var(--tt-th-ink);background:var(--tt-th-wash)}
.tt-toc__list a[aria-current=true]{color:var(--tt-ink);background:var(--tt-th-wash);font-weight:600}

/* reviewer / byline */
.tt-byline{display:flex;flex-wrap:wrap;gap:1rem 2.25rem;align-items:center}
.tt-byline__item{display:flex;align-items:center;gap:.75rem}
.tt-byline__avatar{width:2.75rem;height:2.75rem;border-radius:50%;background:var(--tt-th-wash);object-fit:cover;flex:none;display:grid;place-items:center;font:700 var(--tt-fs-body)/1 var(--tt-font-head);color:var(--tt-th-ink)}
.tt-byline__role{display:block;font:600 var(--tt-fs-caption)/1.3 var(--tt-font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--tt-th-ink)}
.tt-byline__name{display:block;font-weight:600;color:var(--tt-ink)}
.tt-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-meta__pill{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .9rem;border-radius:var(--tt-pill);border:1px solid var(--tt-line-strong);background:#fff;color:var(--tt-ink);font-weight:600}

/* summary box, breadcrumb */
.tt-summary{padding:1.75rem 2rem;border-radius:var(--tt-r-l);background:var(--tt-th-wash)}
.tt-summary__list{display:grid;gap:.9rem;margin-top:1rem;counter-reset:s}
.tt-summary__list li{display:grid;grid-template-columns:1.9rem 1fr;gap:.75rem;line-height:1.7}
.tt-summary__list li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:50%;border:1px solid var(--tt-th-ink);background:#fff;font:700 var(--tt-fs-caption)/1 var(--tt-font-body);color:var(--tt-th-ink)}
.tt-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .5rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-breadcrumb li+li::before{content:"\203A";margin-right:.5rem;color:var(--tt-line-strong)}
.tt-breadcrumb [aria-current]{color:var(--tt-ink)}

/* CTA panel (dark section) */
.tt-cta{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:2rem;align-items:center;padding:clamp(2rem,4vw,3.5rem);border-radius:var(--tt-r-l);background:var(--tt-ink-deep);color:#fff}
.tt-cta::before{content:"";position:absolute;right:-8rem;top:-9rem;width:26rem;height:26rem;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--tt-th) 40%,transparent),transparent)}
.tt-cta>*{position:relative}
.tt-cta h2,.tt-cta h3{color:#fff}
.tt-cta .tt-eyebrow{color:var(--tt-accent-on-dark)}.tt-cta .tt-eyebrow::before{background:var(--tt-accent-on-dark)}
.tt-cta p{color:rgba(255,255,255,.78)}
.tt-cta__actions{display:grid;gap:.75rem}
.tt-cta__link{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.4rem;font-size:var(--tt-fs-small);color:var(--tt-accent-on-dark);text-decoration:underline;text-underline-offset:.2em;transition:color var(--tt-dur-color) var(--tt-ease)}
.tt-cta__link:hover{color:#fff}
.tt-cta__link .tt-icon{width:1rem;height:1rem;transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-cta__link:hover .tt-icon{transform:translate(2px,-3px)}

/* hero (archive and landing) */
.tt-hero{position:relative;isolation:isolate;padding:clamp(7rem,10vw,9rem) 0 clamp(2.5rem,4vw,4rem);text-align:center;overflow:hidden}
.tt-hero__aura{position:absolute;inset:0;z-index:-1;background:var(--tt-bg-hero)}
.tt-hero .tt-eyebrow+h1{margin-top:1rem}
.tt-hero .tt-lead{margin:1.25rem auto 0;max-width:40rem}
.tt-hero .tt-search{max-width:36rem;margin:2rem auto 0}

/* pager */
.tt-pager{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem}
.tt-pager a,.tt-pager button,.tt-pager span{display:grid;place-items:center;min-width:2.5rem;height:2.5rem;padding:0 .75rem;border-radius:var(--tt-pill);border:1px solid var(--tt-line-strong);background:#fff;font:500 var(--tt-fs-small)/1 var(--tt-font-body);color:var(--tt-ink);transition:border-color var(--tt-dur-color),background-color var(--tt-dur-color)}
.tt-pager a:hover,.tt-pager button:hover{border-color:var(--tt-ink)}
.tt-pager [aria-current=page]{background:var(--tt-ink);border-color:var(--tt-ink);color:#fff}
.tt-pager span{border:0;background:none}
.tt-pager [disabled]{opacity:.4;pointer-events:none}
@media (max-width:480px){.tt-pager{gap:var(--tt-space-1)}.tt-pager a,.tt-pager button,.tt-pager span{min-width:2.25rem;padding:0 var(--tt-space-2)}}

/* section head */
.tt-sec-head{max-width:52rem}
.tt-sec-head .tt-lead{margin-top:1.25rem}

@media (max-width:1024px){
  .tt-faq{grid-template-columns:1fr}.tt-faq__aside{position:static}
  .tt-toc{position:static}
  .tt-cta{grid-template-columns:1fr}
  .tt-post--wide{flex-direction:column}.tt-post--wide .tt-post__media{flex:none;min-height:0;aspect-ratio:16/10}
}
@media (max-width:767px){
  .tt-accordion__item{padding:0 1rem}.tt-accordion__q{font-size:var(--tt-fs-small);padding:1.1rem 0}.tt-accordion__a{padding:0 1rem 1.2rem 1.9rem}
  .tt-btn{min-height:3rem}
  .tt-summary{padding:1.4rem}
}
@media (prefers-reduced-motion:reduce){.tt-quote__word{transition:none}}
.tt-field{min-width:0}

/* ===== site header: floating glass bar, mega menu, mobile menu =====
   Site chrome always uses the site-wide pink (not the page theme). Color groups inside menus carry their own tt-theme-*. */
.tt-header,.tt-footer,.tt-modal{--tt-th-btn:var(--tt-cta-btn);--tt-th:var(--tt-cta);--tt-th-ink:var(--tt-cta-ink);--tt-th-wash:var(--tt-cta-wash);--tt-th-on:#fff}
.tt-header__scrim{position:fixed;inset:0 0 auto 0;height:5.25rem;z-index:90;pointer-events:none;-webkit-backdrop-filter:blur(var(--tt-glass-blur));backdrop-filter:blur(var(--tt-glass-blur));-webkit-mask-image:linear-gradient(180deg,#000 0 52%,transparent 100%);mask-image:linear-gradient(180deg,#000 0 52%,transparent 100%)}
.tt-header{position:fixed;inset:0 0 auto 0;z-index:100;padding:.85rem var(--tt-pad) 0;transition:padding var(--tt-dur-move) var(--tt-ease)}
.tt-header.is-stuck{padding-top:.5rem}
.tt-header__in{max-width:var(--tt-wrap);margin-inline:auto;border-radius:var(--tt-r-l);background:rgba(255,255,255,.6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--tt-glass-border);box-shadow:0 0 0 0px rgba(255,255,255,.6),0 16px 32px rgb(0 0 0/5%);transition:background var(--tt-dur-move),box-shadow var(--tt-dur-move)}
.tt-header.is-stuck .tt-header__in{background:rgba(255,255,255,.86)}
.tt-header.is-open .tt-header__in{background:#fff}
@supports not ((backdrop-filter:blur(10px)) or (-webkit-backdrop-filter:blur(10px))){.tt-header__in{background:rgba(255,255,255,.97)}}
.tt-header__bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1.5rem;height:4rem;padding:.4rem .45rem .4rem 1.25rem;transition:height var(--tt-dur-move) var(--tt-ease)}
.tt-header.is-stuck .tt-header__bar{height:3.55rem}
.tt-header__logo{justify-self:start}
.tt-header__logo img{display:block;height:2.2rem;width:auto;transition:height var(--tt-dur-move) var(--tt-ease)}
.tt-header.is-stuck .tt-header__logo img{height:1.95rem}
.tt-nav{display:flex;gap:.1rem;justify-self:center}
.tt-nav__link{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1rem;border:0;background:none;border-radius:var(--tt-pill);font:500 var(--tt-fs-body)/1.2 var(--tt-font-body);color:var(--tt-ink);cursor:pointer;transition:color var(--tt-dur-color) var(--tt-ease),background-color var(--tt-dur-color) var(--tt-ease)}
.tt-nav__link:hover,.tt-nav__link[aria-expanded=true],.tt-nav__link[aria-current=page]{color:var(--tt-th-ink)}
.tt-nav__link[aria-expanded=true]{background:var(--tt-th-wash)}
.tt-nav__chev{width:.7rem;height:.7rem;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-nav__link[aria-expanded=true] .tt-nav__chev{transform:rotate(180deg)}
.tt-header__cta{justify-self:end}
.tt-burger{display:none;justify-self:end;place-items:center;width:2.75rem;height:2.75rem;border-radius:50%;background:var(--tt-th-wash)}
.tt-burger i,.tt-burger i::before,.tt-burger i::after{display:block;width:1.2rem;height:2px;background:var(--tt-ink);border-radius:var(--tt-pill);transition:transform var(--tt-dur-move) var(--tt-ease),background var(--tt-dur-color)}
.tt-burger i{position:relative}
.tt-burger i::before,.tt-burger i::after{content:"";position:absolute;left:0}
.tt-burger i::before{top:-.38rem}
.tt-burger i::after{top:.38rem}
.tt-burger[aria-expanded=true] i{background:transparent}
.tt-burger[aria-expanded=true] i::before{transform:translateY(.38rem) rotate(45deg)}
.tt-burger[aria-expanded=true] i::after{transform:translateY(-.38rem) rotate(-45deg)}

/* mega menu opens inside the glass frame */
.tt-mega{display:grid;grid-template-rows:0fr;transition:grid-template-rows .18s var(--tt-ease)}
.tt-mega.is-on{grid-template-rows:1fr}
.tt-mega__clip{overflow:hidden;min-height:0}
.tt-mega__panel{display:none;padding:.25rem 1.1rem 0}
.tt-mega__panel.is-on{display:block}
.tt-mega__body{display:grid;gap:clamp(1.25rem,2.4vw,2.25rem);padding:.4rem 0 1.4rem}
.tt-mega__panel--services .tt-mega__body{grid-template-columns:1fr}
.tt-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;padding-top:1rem;border-top:1px solid var(--tt-line)}
.tt-mega__panel--resources .tt-mega__body{grid-template-columns:1fr}
.tt-cols{display:grid;gap:1.5rem 2rem;align-content:start;padding-top:.2rem}
.tt-cols--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.tt-cols--resources{padding:.2rem .4rem}
.tt-stack{display:grid;gap:1.4rem;align-content:start}
.tt-services{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.6fr);gap:1.9rem 2.5rem;align-content:start;padding-top:.2rem}
.tt-col__list--split-4,.tt-col__list--split-3{display:grid;grid-auto-flow:column;column-gap:2rem}
.tt-col__list--split-4{grid-template-rows:repeat(4,auto)}
.tt-col__list--split-3{grid-template-rows:repeat(3,auto)}
.tt-col__title{display:flex;align-items:center;gap:.5rem;margin:0 0 1rem;font:500 var(--tt-fs-small)/1.3 var(--tt-font-body);letter-spacing:0;color:var(--tt-muted)}
.tt-col__title::before{content:"";width:.5rem;height:.5rem;border-radius:100% 0 100% 0;background:var(--tt-th)}
.tt-col li+li{margin-top:.1rem}
.tt-col__link{display:block;padding:.45rem 0;font:500 var(--tt-fs-body)/1.4 var(--tt-font-body);color:var(--tt-ink);transition:color var(--tt-dur-color) var(--tt-ease),transform var(--tt-dur-move) var(--tt-ease)}
.tt-col__link:hover{color:var(--tt-th-ink)}
.tt-menu-item{display:grid;grid-template-columns:1.4rem 1fr;gap:0 .85rem;margin:0 -.6rem;padding:.75rem .6rem;border-radius:var(--tt-r-s);color:var(--tt-ink);transition:color var(--tt-dur-color),background-color var(--tt-dur-color),transform var(--tt-dur-move) var(--tt-ease)}
.tt-menu-item .tt-icon{margin-top:.2rem;width:1.2rem;height:1.2rem;transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-menu-item b{display:block;font:600 var(--tt-fs-body)/1.35 var(--tt-font-body)}
.tt-menu-item i{display:block;margin-top:.15rem;font:400 var(--tt-fs-small)/1.5 var(--tt-font-body);font-style:normal;color:var(--tt-muted)}
.tt-menu-item:hover{color:var(--tt-th-ink);background:var(--tt-th-wash)}
.tt-menu-item:hover .tt-icon{transform:scale(1.15) rotate(-6deg)}

/* featured service card inside the mega menu */
.tt-feature{display:grid;grid-template-columns:5rem minmax(0,1fr);gap:.25rem .75rem;align-content:center;min-width:0;padding:.8rem;border-radius:var(--tt-r-m);color:var(--tt-ink);background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--tt-th-wash) 70%,#fff));border:1px solid var(--tt-line-soft);transition:border-color var(--tt-dur-color)}
.tt-feature .tt-feature__art{grid-column:1;grid-row:1/3;align-self:center;display:block;width:5rem;height:3rem;overflow:hidden;background:none;box-shadow:none;color:var(--tt-th-ink)}
.tt-feature__art svg{width:100%;height:100%}
.tt-feature:hover{border-color:color-mix(in srgb,var(--tt-th) 28%,var(--tt-line-soft))}
.tt-feature__scene{stroke-width:1.1}
.tt-feature__shadow{fill:var(--tt-th);opacity:.09}
.tt-feature__wash{fill:var(--tt-th);opacity:.13}
.tt-feature__surface{fill:var(--tt-paper);stroke:color-mix(in srgb,var(--tt-th) 55%,var(--tt-paper))}
.tt-feature__side,.tt-feature__fold{fill:color-mix(in srgb,var(--tt-th) 18%,var(--tt-paper));stroke:color-mix(in srgb,var(--tt-th) 65%,var(--tt-paper))}
.tt-feature__windows{stroke:var(--tt-th);stroke-width:2;stroke-dasharray:20;stroke-dashoffset:0}
.tt-feature__windows--side{opacity:.55}
.tt-feature__badge{fill:var(--tt-th-ink);stroke:var(--tt-paper);stroke-width:1.5}
.tt-feature__check,.tt-feature__pen-line{stroke:var(--tt-paper);stroke-width:1.6}
.tt-feature__check,.tt-feature__signature{stroke-dasharray:1;stroke-dashoffset:0}
.tt-feature__signature{stroke:var(--tt-th-ink);stroke-width:1.6}
.tt-feature__spark{stroke:var(--tt-th);opacity:.65}
.tt-feature__base{stroke:color-mix(in srgb,var(--tt-th) 30%,transparent);stroke-width:1.5;fill:none}
.tt-feature__bar{fill:color-mix(in srgb,var(--tt-th) 40%,#fff);transform-box:fill-box;transform-origin:50% 100%}
.tt-feature__bar:last-of-type{fill:var(--tt-th)}
.tt-feature__line{fill:none;stroke:var(--tt-th-ink);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}
.tt-feature__dot{fill:#fff;stroke:var(--tt-th-ink);stroke-width:2.5}
@media (prefers-reduced-motion:no-preference){
@keyframes tt-bar{from{transform:scaleY(.62)}to{transform:scaleY(1)}}
@keyframes tt-line{0%{stroke-dashoffset:1}40%,80%{stroke-dashoffset:0}100%{stroke-dashoffset:-1}}
.tt-feature__bar{animation:tt-bar 2.6s ease-in-out infinite alternate;animation-delay:calc(var(--i)*.22s)}
.tt-feature__line{animation:tt-line 5.2s ease-in-out infinite}
@keyframes tt-feature-seal{0%,15%,100%{transform:translateY(1px) scale(.94)}35%,75%{transform:translateY(-1px) scale(1)}}
@keyframes tt-feature-write{0%,12%,85%,100%{transform:translate(0,0) rotate(0)}35%{transform:translate(-3px,1px) rotate(-4deg)}60%{transform:translate(1px,-1px) rotate(2deg)}}
.tt-feature__motion{transform-box:fill-box;transform-origin:center}
.tt-feature__seal{animation:tt-feature-seal 5s var(--tt-ease) infinite}
.tt-feature__check{animation:tt-ack 5s var(--tt-ease) infinite}
.tt-feature__pen{animation:tt-feature-write 5s var(--tt-ease) infinite}
.tt-feature__signature{animation:tt-ack 5s var(--tt-ease) infinite}
.tt-feature__windows{animation:tt-arow 3s var(--tt-ease) infinite alternate;transform-box:fill-box;transform-origin:left}
}
.tt-feature h3{margin:0;font:650 var(--tt-fs-h3)/1.35 var(--tt-font-head);letter-spacing:-.04em;color:var(--tt-ink)}
.tt-feature__go{margin:0;padding-top:.25rem;display:inline-flex;align-items:center;gap:.5rem;font:600 var(--tt-fs-small)/1 var(--tt-font-body);color:var(--tt-th-ink)}
.tt-feature__go .tt-icon{width:1rem;height:1rem;transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-feature:hover .tt-feature__go .tt-icon{transform:translateX(4px)}

/* mobile menu (hidden on desktop) */
.tt-mobile-menu{display:none}
@media (max-width:1024px){
.tt-header__bar{grid-template-columns:1fr auto;height:3.75rem}
.tt-nav,.tt-header__cta,.tt-mega{display:none}
.tt-burger{display:grid}
.tt-mobile-menu{display:block;max-height:0;overflow:hidden;transition:max-height .45s var(--tt-ease)}
.tt-header.is-open .tt-mobile-menu{max-height:calc(100dvh - 6rem);overflow:auto}
.tt-mobile-menu__in{padding:.25rem 1.1rem 1.25rem}
.tt-mobile-menu a,.tt-mobile-menu summary{display:flex;justify-content:space-between;align-items:center;min-height:2.75rem;padding:.9rem .2rem;border-top:1px solid var(--tt-line);font:500 var(--tt-fs-lead)/1.3 var(--tt-font-body);color:var(--tt-ink);cursor:pointer;list-style:none;transition:color var(--tt-dur-color)}
.tt-mobile-menu summary::-webkit-details-marker{display:none}
.tt-mobile-menu summary::after{content:"+";font-size:var(--tt-fs-h3);color:var(--tt-th-ink);transition:transform var(--tt-dur-move)}
.tt-mobile-menu details[open] summary::after{transform:rotate(45deg)}
.tt-mobile-menu a:hover,.tt-mobile-menu summary:hover{color:var(--tt-th-ink)}
.tt-mobile-menu h2{margin:.8rem 0 .1rem;font:600 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--tt-muted)}
.tt-mobile-menu details a{border-top:0;padding:.55rem .2rem .55rem .9rem;min-height:2.75rem;font-size:var(--tt-fs-body)}
.tt-mobile-menu .tt-btn{margin-top:.9rem;border-top:0;color:#fff;padding:0 1.6rem}
.tt-mobile-menu .tt-btn:hover{color:#fff}
}
@media (max-width:1024px){.tt-mega__panel--services .tt-mega__body{grid-template-columns:minmax(15rem,17rem) 1fr}.tt-col__list--split-4,.tt-col__list--split-3{grid-auto-flow:row;grid-template-rows:none;grid-template-columns:1fr}}

/* ===== site footer: dark navy block ===== */
.tt-footer{background:var(--tt-ink-deep);color:var(--tt-on-dark);padding:0 0 1.6rem;font-size:var(--tt-fs-small);line-height:1.7}
.tt-footer a{transition:color var(--tt-dur-color)}
.tt-footer a:hover{color:#fff}
.tt-footer hr{border:0;border-top:1px solid var(--tt-line-on-dark);margin:2.25rem 0}
.tt-footer__invite{display:flex;justify-content:space-between;align-items:center;gap:2.5rem;padding:3.9rem 0 3.1rem;border-bottom:1px solid var(--tt-line-on-dark)}
.tt-footer__invite span{display:block;color:var(--tt-on-dark);font:500 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.16em}
.tt-footer__invite h2{margin:1rem 0 0;color:#fff;font:500 var(--tt-fs-h2)/1.15 var(--tt-font-head);letter-spacing:-.035em}



.tt-footer__top{display:grid;grid-template-columns:1.1fr 1fr;gap:5.5rem;padding-top:3rem}
.tt-footer__brand img{display:block;width:12rem;height:auto;margin-bottom:1.25rem}
.tt-footer__company{margin:0;color:#fff;font:600 var(--tt-fs-body)/1.5 var(--tt-font-body);letter-spacing:.02em;text-transform:uppercase}
.tt-footer__legal-list{display:grid;gap:.65rem;max-width:34rem;margin-top:1rem;font-size:var(--tt-fs-small);line-height:1.7;color:var(--tt-on-dark-muted)}
.tt-footer__legal-list li{display:flex;gap:.65rem}
.tt-footer__legal-list .tt-icon{width:1rem;height:1rem;margin-top:.35rem;flex:none}
.tt-footer__hotline{display:inline-flex;align-items:center;gap:1.5rem;color:#fff;font:500 var(--tt-fs-h3-l)/1.3 var(--tt-font-head)}
.tt-footer__hotline span{font-size:var(--tt-fs-h3)}
.tt-footer__addr{display:grid;gap:.65rem;margin-top:1.25rem}
.tt-footer__social{display:flex;gap:1.1rem;margin-top:1.25rem}
.tt-footer__social a{display:grid;place-items:center;width:2.75rem;height:2.75rem;margin:-.4rem}
.tt-footer__social .tt-icon{width:1.15rem;height:1.15rem;fill:currentColor;stroke:none}
.tt-footer__cols{display:grid;grid-template-columns:.8fr 1fr 1.6fr .7fr;gap:2.75rem}
.tt-footer__cols h2{margin:0 0 1.1rem;font:600 var(--tt-fs-body)/1.4 var(--tt-font-body);letter-spacing:0;color:#fff}
.tt-footer__cols li{margin:.65rem 0;line-height:1.6}
.tt-footer__cols a:hover{text-decoration:underline;text-underline-offset:4px}
.tt-footer__badge{margin-top:1.75rem}
.tt-footer__badge img{height:1.75rem;width:auto}
.tt-footer__legal{display:flex;justify-content:space-between;gap:2.25rem;font-size:var(--tt-fs-small);line-height:1.7;color:var(--tt-on-dark-muted)}
.tt-footer__legal p:first-child{max-width:42rem}
@media (max-width:1024px){}
@media (max-width:1024px){.tt-footer__top{gap:2.5rem}.tt-footer__cols{grid-template-columns:1fr 1fr;gap:1.9rem}.tt-footer__invite h2{font-size:var(--tt-fs-h2-s)}}
@media (max-width:767px){
.tt-footer__invite{display:block;padding:2.5rem 0 2rem}.tt-footer__invite h2{font-size:var(--tt-fs-h2-s)}.tt-footer__invite>a{margin-top:1.25rem}
.tt-footer__top{grid-template-columns:1fr;gap:1.9rem;padding-top:2rem}.tt-footer__brand img{width:10.5rem}.tt-footer__hotline{font-size:var(--tt-fs-h3)}
.tt-footer__cols{gap:1.6rem 1.1rem}.tt-footer__cols>div:nth-child(3){grid-column:1/-1;grid-row:1}.tt-footer__cols>div:last-child{grid-column:1/-1}.tt-footer__cols>div:last-child ul{display:flex;gap:1.75rem}.tt-footer__cols h2{margin-bottom:.75rem}
.tt-footer__legal{display:block}.tt-footer__legal p+p{margin-top:.75rem}.tt-footer hr{margin:1.75rem 0}
}

/* ===== modal (native <dialog>): consultation form ===== */
.tt-modal{width:min(100% - 2rem,34rem);max-height:calc(100dvh - 2rem);padding:0;border:0;border-radius:var(--tt-r-m);background:#fff;color:var(--tt-text);box-shadow:var(--tt-shadow-l);overflow:auto;overscroll-behavior:contain}
.tt-modal::backdrop{background:rgba(11,0,51,.55);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.tt-modal__card{position:relative;padding:clamp(1.5rem,3vw,2.25rem)}
.tt-modal__close{position:absolute;top:.9rem;right:.9rem;display:grid;place-items:center;width:2.75rem;height:2.75rem;border-radius:50%;background:var(--tt-th-wash);color:var(--tt-ink);transition:background-color var(--tt-dur-color)}
.tt-modal__close:hover{background:#fff;box-shadow:inset 0 0 0 1px var(--tt-line-strong)}
.tt-modal__form{display:grid;gap:.9rem}
.tt-modal__form .tt-h3{padding-right:2.5rem}
.tt-modal__form form{display:grid;gap:.9rem;margin-top:.35rem}
.tt-modal__row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.tt-modal__done{display:grid;gap:.9rem}
.tt-modal__summary{padding:.8rem .9rem;border-radius:var(--tt-r-xs);background:var(--tt-th-wash);font-size:var(--tt-fs-small);line-height:1.7;color:var(--tt-muted)}
.tt-modal__summary b{color:var(--tt-ink)}
.tt-modal__actions{display:grid;gap:.6rem}
.tt-modal__card.is-done .tt-modal__form{display:none}
.tt-textarea{min-height:5rem;padding:.8rem 1.1rem;resize:vertical;line-height:1.5}
.tt-select{appearance:none;-webkit-appearance:none;padding-right:2.5rem;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%23170060' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 1.1rem center}
.tt-error{margin-top:.1rem;font-size:var(--tt-fs-caption);line-height:1.45;color:#A8003D}
.tt-field.is-invalid .tt-input{border-color:#C00350;background-color:#FFF6F8}
@media (max-width:767px){.tt-modal__row{grid-template-columns:1fr}}

/* ===== archive building blocks (shared by knowledge and Q&A archives) ===== */
.tt-skip{position:absolute;left:1rem;top:-4rem;z-index:200;padding:.7rem 1.1rem;border-radius:var(--tt-pill);background:var(--tt-ink);color:#fff;font:600 var(--tt-fs-small)/1 var(--tt-font-body);transition:top var(--tt-dur-color)}
.tt-skip:focus{top:1rem}
.tt-sec-head .tt-eyebrow+h2,.tt-cta .tt-eyebrow+h2{margin-top:.9rem}
.tt-cta h2+p{margin-top:.9rem;max-width:36rem}
.tt-chips .tt-chip{min-height:auto;padding:.2rem .35rem;border:0;background:transparent;font-size:var(--tt-fs-small);text-decoration:underline;text-underline-offset:.22em;color:var(--tt-muted)}
.tt-chips .tt-chip:hover{color:var(--tt-th-ink)}
.tt-chips{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem;margin-top:1.25rem}
.tt-topic{text-align:left;font:inherit;cursor:pointer}
.tt-topic[aria-pressed=true]{border-color:var(--tt-th);box-shadow:var(--tt-shadow-l)}
.tt-card{position:relative}
.tt-card__title{font:650 var(--tt-fs-h3)/1.3 var(--tt-font-head);letter-spacing:-.02em;text-wrap:balance;color:var(--tt-ink)}
.tt-card__link::after{content:"";position:absolute;inset:0}
.tt-card__foot{margin-top:auto}
.tt-post__date{margin-top:auto}
.tt-card:hover .tt-card__link,.tt-card:focus-within .tt-card__link{color:var(--tt-th-ink)}
.tt-post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.tt-post-grid>.tt-post--wide{grid-column:1/-1}
.tt-filterbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 1.5rem;margin-top:var(--tt-head-gap)}
.tt-filterbar__chips{display:flex;flex-wrap:wrap;gap:.5rem}
.tt-filterbar__sort{display:inline-flex;align-items:center;gap:.6rem;color:var(--tt-muted)}
.tt-filterbar__sort .tt-select{width:auto;min-height:2.5rem;padding-left:1rem}
.tt-result-line{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;min-height:2rem;margin:1.25rem 0 1.5rem}
.tt-empty{padding:3rem 1rem;text-align:center}
.tt-pager{margin-top:var(--tt-head-gap)}
.tt-linklist{min-width:0;padding:.3rem 2rem;border-radius:var(--tt-r-m);background:var(--tt-glass-theme);border:1px solid var(--tt-glass-border);box-shadow:var(--tt-glass-shadow)}
.tt-linklist li+li{border-top:1px solid var(--tt-line)}
.tt-linklist a{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.15rem 0;font:600 var(--tt-fs-body)/1.6 var(--tt-font-body);color:var(--tt-ink);transition:padding var(--tt-dur-move) var(--tt-ease),color var(--tt-dur-color) var(--tt-ease)}
.tt-linklist a:hover{color:var(--tt-th-ink)}
@media (max-width:1024px){.tt-post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:767px){.tt-post-grid{grid-template-columns:minmax(0,1fr)}.tt-filterbar{align-items:stretch}.tt-filterbar__chips{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(-1*var(--tt-pad));padding-inline:var(--tt-pad);scrollbar-width:none}.tt-filterbar__chips .tt-chip{flex:none}}

/* topic card with animated illustration (tt-topic--art): one illustration per theme */
.tt-topic--art{grid-template-columns:1fr;align-items:start;gap:.55rem;padding:.9rem .9rem 1.3rem;min-height:0}
.tt-topic--art>.tt-topic__name,.tt-topic--art>.tt-topic__count,.tt-topic--art>.tt-topic__desc{padding-inline:.4rem}
.tt-topic--art .tt-topic__count{font-size:var(--tt-fs-h3)}
.tt-topic__art{grid-column:1/-1;display:block;height:5.75rem;border-radius:var(--tt-r-m);background:linear-gradient(145deg,color-mix(in srgb,var(--tt-th) 13%,#fff),color-mix(in srgb,var(--tt-th) 5%,#fff));box-shadow:inset 0 1px 0 #fff,inset 0 0 0 1px color-mix(in srgb,var(--tt-th) 12%,transparent);overflow:hidden}
.tt-topic__art svg{width:100%;height:100%}
.tt-topic__art .tt-art-base{stroke:color-mix(in srgb,var(--tt-th) 30%,transparent);stroke-width:1.5;fill:none}
.tt-topic__art .tt-art-b{fill:color-mix(in srgb,var(--tt-th) 40%,#fff);transform-box:fill-box;transform-origin:50% 100%}
.tt-topic__art .tt-art-b:last-of-type{fill:var(--tt-th)}
.tt-topic__art .tt-art-ln{fill:none;stroke:var(--tt-th-ink);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}
.tt-topic__art .tt-art-dot{fill:#fff;stroke:var(--tt-th-ink);stroke-width:2.5}
.tt-topic__art .tt-art-paper{fill:#fff;stroke:color-mix(in srgb,var(--tt-th) 55%,#fff);stroke-width:2}
.tt-topic__art .tt-art-rl{fill:color-mix(in srgb,var(--tt-th) 45%,#fff);transform-box:fill-box;transform-origin:0 50%}
.tt-topic__art .tt-art-pl{fill:none;stroke:color-mix(in srgb,var(--tt-th) 50%,#fff);stroke-width:3;stroke-linecap:round}
.tt-topic__art .tt-art-rtrack{fill:none;stroke:color-mix(in srgb,var(--tt-th) 22%,#fff);stroke-width:10}
.tt-topic__art .tt-art-rarc{fill:none;stroke:var(--tt-th-ink);stroke-width:10;stroke-linecap:round;stroke-dasharray:72 100}
.tt-topic__art .tt-art-pct{font:700 16px var(--tt-font-head);fill:var(--tt-th-ink)}
.tt-topic__art .tt-art-pulse{fill:none;stroke:var(--tt-th);stroke-width:2;opacity:.4;transform-box:fill-box;transform-origin:50% 50%}
.tt-topic__art .tt-art-shield path.tt-art-paper{fill:#fff;stroke:var(--tt-th-ink);stroke-width:2.5;stroke-linejoin:round}
.tt-topic__art .tt-art-ck{fill:none;stroke:var(--tt-th-ink);stroke-width:5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1}
.tt-topic__art .tt-art-orbit{fill:none;stroke:color-mix(in srgb,var(--tt-th) 40%,transparent);stroke-width:1.5;stroke-dasharray:3 5}
.tt-topic__art .tt-art-node{fill:#fff;stroke:var(--tt-th);stroke-width:3}
.tt-topic__art .tt-art-core{fill:var(--tt-th)}
.tt-topic__art .tt-art-spin{transform-box:view-box;transform-origin:50% 50%}
@media (prefers-reduced-motion:no-preference){
@keyframes tt-arow{from{transform:scaleX(.45)}to{transform:scaleX(1)}}
@keyframes tt-aarc{0%{stroke-dasharray:0 100}55%,85%{stroke-dasharray:72 100}100%{stroke-dasharray:0 100}}
@keyframes tt-apulse{0%{transform:scale(.9);opacity:.5}100%{transform:scale(1.55);opacity:0}}
@keyframes tt-afloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes tt-ack{0%{stroke-dashoffset:1}35%,85%{stroke-dashoffset:0}100%{stroke-dashoffset:-1}}
@keyframes tt-aspin{to{transform:rotate(360deg)}}
.tt-topic__art .tt-art-b{animation:tt-bar 2.6s ease-in-out infinite alternate;animation-delay:calc(var(--i)*.22s)}
.tt-topic__art .tt-art-ln{animation:tt-line 5.2s ease-in-out infinite}
.tt-topic__art .tt-art-rl{animation:tt-arow 2.4s ease-in-out infinite alternate;animation-delay:calc(var(--i)*.3s)}
.tt-topic__art .tt-art-rarc{animation:tt-aarc 5s ease-in-out infinite}
.tt-topic__art .tt-art-pulse{animation:tt-apulse 3s ease-out infinite}
.tt-topic__art .tt-art-shield{animation:tt-afloat 4s ease-in-out infinite}
.tt-topic__art .tt-art-ck{animation:tt-ack 4s ease-in-out infinite}
.tt-topic__art .tt-art-spin{animation:tt-aspin 26s linear infinite}
}

/* topic list card: category name + count, rows of sub-topics with counts */
.tt-topic-list-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem;margin-top:var(--tt-head-gap)}
.tt-topic-list{min-width:0;padding:1.1rem 1rem .8rem;border-radius:var(--tt-r-m);background:var(--tt-glass-bg);border:1px solid var(--tt-glass-border);box-shadow:var(--tt-glass-shadow)}
.tt-topic-list__head{display:flex;align-items:center;gap:.6rem;margin-bottom:.6rem;padding:.1rem .35rem .9rem;border-bottom:1px solid var(--tt-line)}
.tt-topic-list__title{font:700 var(--tt-fs-h3)/1.2 var(--tt-font-head);letter-spacing:-.02em;color:var(--tt-ink)}
.tt-topic-list__total{margin-left:auto;padding:.25rem .65rem;border-radius:var(--tt-pill);background:var(--tt-th-wash);color:var(--tt-th-ink);font:700 var(--tt-fs-caption)/1.2 var(--tt-font-body)}
.tt-topic-list a{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.55rem .5rem;border-radius:var(--tt-r-xs);font:500 var(--tt-fs-small)/1.4 var(--tt-font-body);color:var(--tt-ink);transition:background-color var(--tt-dur-color) var(--tt-ease),color var(--tt-dur-color) var(--tt-ease)}
.tt-topic-list a:hover{background:var(--tt-th-wash);color:var(--tt-th-ink)}
.tt-topic-list a b{flex:none;min-width:2rem;padding:.1rem .5rem;border-radius:var(--tt-pill);background:#fff;box-shadow:inset 0 0 0 1px var(--tt-line);font:600 var(--tt-fs-caption)/1.6 var(--tt-font-body);text-align:center;color:var(--tt-th-ink);font-variant-numeric:tabular-nums}
.tt-modal__note{font-size:var(--tt-fs-small);line-height:1.6;color:var(--tt-muted)}
.tt-modal__actions--row{display:flex;flex-wrap:wrap;gap:.6rem}

/* ===== page layout blocks (shared) ===== */
.tt-section{padding-block:var(--tt-sec-y-s)}
.tt-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem 2rem;margin-bottom:var(--tt-head-gap)}
.tt-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.tt-topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem;padding-top:var(--tt-sec-y-s)}
.tt-note{margin-top:.9rem}
.tt-faq__aside .tt-modal__actions--row{margin-top:1.5rem}
.tt-empty .tt-btn{margin-top:1rem}

/* topic card, light variant: small animated speech bubble + count + sample question (Q&A archive) */
.tt-topic--bubble{grid-template-columns:3.25rem minmax(0,1fr);align-items:center;align-content:start;gap:.25rem .9rem;min-height:0;padding:1.1rem;text-align:left;font:inherit;cursor:pointer}
.tt-topic--bubble .tt-topic__bubble{grid-row:1/3;display:grid;place-items:center;width:3.25rem;height:3.25rem}
.tt-topic--bubble .tt-topic__bubble svg{width:100%;height:100%;overflow:visible}
.tt-topic--bubble .tt-topic__name{grid-column:2;font-size:var(--tt-fs-h3)}
.tt-topic--bubble .tt-topic__count{grid-column:2;align-self:start;font:600 var(--tt-fs-small)/1.3 var(--tt-font-body)}
.tt-topic--bubble .tt-topic__desc{margin-top:.6rem;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tt-topic__bubble .tt-art-bub{fill:color-mix(in srgb,var(--tt-th) 12%,#fff);stroke:var(--tt-th);stroke-width:2;stroke-linejoin:round}
.tt-topic__bubble .tt-art-gb{fill:var(--tt-th);transform-box:fill-box;transform-origin:50% 100%}
.tt-topic__bubble .tt-art-gt{font:700 19px var(--tt-font-head);fill:var(--tt-th-ink)}
.tt-topic__bubble .tt-art-gc{fill:none;stroke:var(--tt-th-ink);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1}
.tt-topic__bubble .tt-art-gd{fill:var(--tt-th-ink);transform-box:fill-box;transform-origin:50% 50%}
@media (prefers-reduced-motion:no-preference){
@keyframes tt-qbar{from{transform:scaleY(.55)}to{transform:scaleY(1)}}
@keyframes tt-qck{0%{stroke-dashoffset:1}40%,85%{stroke-dashoffset:0}100%{stroke-dashoffset:-1}}
@keyframes tt-qdot{0%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-4px);opacity:1}}
@keyframes tt-qfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-2.5px)}}
@keyframes tt-qpct{0%,100%{transform:scale(1)}50%{transform:scale(1.14)}}
.tt-topic__bubble svg{animation:tt-qfloat 4.5s ease-in-out infinite}
.tt-topic__bubble .tt-art-gb{animation:tt-qbar 2.4s ease-in-out infinite alternate;animation-delay:calc(var(--i)*.25s)}
.tt-topic__bubble .tt-art-gc{animation:tt-qck 4s ease-in-out infinite}
.tt-topic__bubble .tt-art-gd{animation:tt-qdot 1.9s ease-in-out infinite;animation-delay:calc(var(--i)*.22s)}
.tt-topic__bubble .tt-art-gt{transform-box:fill-box;transform-origin:50% 50%;animation:tt-qpct 3.6s ease-in-out infinite}
}

/* answer card: question + quick answer box (Q&A highlights) */
.tt-answer-card{position:relative;display:flex;flex-direction:column;gap:.9rem;padding:1.5rem 1.6rem;border-radius:var(--tt-r-m);background:linear-gradient(145deg,rgba(255,255,255,.94),color-mix(in srgb,var(--tt-th-wash) 45%,rgba(255,255,255,.9)));box-shadow:var(--tt-glass-shadow)}
.tt-answer-card__tag{display:inline-flex;align-items:center;gap:.5rem;font:600 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.04em;color:var(--tt-th-ink)}
.tt-answer-card__tag::before{content:"";width:.55rem;height:.55rem;border-radius:50%;background:var(--tt-th)}
.tt-answer{padding:.95rem 1.05rem;border-radius:var(--tt-r-m);background:color-mix(in srgb,var(--tt-th) 7%,#fff);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--tt-th) 10%,transparent)}
.tt-answer b{display:block;margin-bottom:.35rem;font:600 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.04em;color:var(--tt-th-ink)}
.tt-answer p{font-size:var(--tt-fs-small);line-height:1.75;color:var(--tt-ink-soft);display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.tt-answer-card:hover .tt-card__title,.tt-answer-card:focus-within .tt-card__title{color:var(--tt-th-ink)}
.tt-answer-card__go{margin-top:auto;display:inline-flex;align-items:center;gap:.45rem;font:600 var(--tt-fs-small)/1 var(--tt-font-body);color:var(--tt-ink)}
.tt-answer-card__go .tt-icon{width:1rem;height:1rem;transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-answer-card:hover .tt-answer-card__go .tt-icon{transform:translate(2px,-3px)}

/* Q&A list: glass panel, one row per question, dot colored by its own theme */
.tt-qa-list{padding:.3rem 2rem;border-radius:var(--tt-r-m);background:var(--tt-glass-theme);border:1px solid var(--tt-glass-border);box-shadow:var(--tt-glass-shadow)}
.tt-qa-list li+li{border-top:1px solid var(--tt-line)}
.tt-qa-list a{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:1rem;align-items:center;padding:1.15rem 0;transition:padding var(--tt-dur-move) var(--tt-ease)}
.tt-qa-list a:hover{color:var(--tt-th-ink)}
.tt-qa-list__q{font:650 var(--tt-fs-h4)/1.5 var(--tt-font-head);letter-spacing:-.01em;color:var(--tt-ink);transition:color var(--tt-dur-color) var(--tt-ease)}
.tt-qa-list a:hover .tt-qa-list__q{color:var(--tt-th-ink)}
.tt-qa-list .tt-icon{width:1.1rem;height:1.1rem;color:var(--tt-ink)}
.tt-chip b{font-weight:600;font-size:var(--tt-fs-caption);color:var(--tt-muted)}
.tt-chip[aria-pressed=true] b{color:rgba(255,255,255,.75)}
.tt-chip-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;padding:.9rem 0 .4rem}
.tt-chip-row>span{margin-right:.25rem;font-size:var(--tt-fs-caption);color:var(--tt-muted)}

/* numbered steps */
.tt-steps{display:grid;gap:.75rem;counter-reset:step;min-width:0}
.tt-steps li{counter-increment:step;display:grid;grid-template-columns:2.6rem minmax(0,1fr);gap:.2rem 1rem;padding:1.2rem 1.4rem;border-radius:var(--tt-r-m);background:var(--tt-glass-bg);border:1px solid var(--tt-glass-border);box-shadow:var(--tt-glass-shadow)}
.tt-steps li::before{content:counter(step);grid-row:1/3;display:grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:50%;background:var(--tt-ink);color:#fff;font:700 .95rem var(--tt-font-head)}
.tt-steps h3{font:650 var(--tt-fs-h4)/1.4 var(--tt-font-head);color:var(--tt-ink)}
.tt-steps p{font-size:var(--tt-fs-small);line-height:1.7;color:var(--tt-muted)}

@media (max-width:1024px){.tt-topic-list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:1024px){.tt-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tt-card-grid{grid-template-columns:minmax(0,1fr)}.tt-qa-list{padding:.2rem 1.5rem}}
@media (max-width:767px){.tt-topic-list-grid,.tt-topic-grid{grid-template-columns:minmax(0,1fr)}.tt-topic--bubble .tt-topic__desc{display:none}.tt-answer-card{padding:1.25rem}}

/* ==========================================================================
   Khối bài viết (single Kiến thức / Hỏi đáp): hero bài, khung đọc, mục lục, nội dung, cuối bài
   Màu theo chủ đề: đặt tt-theme-* lên <body> hoặc <main>.
   ========================================================================== */
.tt-progress{position:fixed;left:0;right:0;top:0;z-index:60;height:3px;pointer-events:none}
.tt-progress i{display:block;height:100%;width:0;background:var(--tt-th)}
.tt-kicker{display:flex;align-items:center;gap:.5rem;font:700 var(--tt-fs-caption)/1 var(--tt-font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--tt-th-ink)}
.tt-kicker .tt-icon{width:1.1rem;height:1.1rem}
.tt-cat{display:inline-flex;align-items:center;min-height:2rem;padding:0 .95rem;border-radius:var(--tt-pill);background:var(--tt-th);color:var(--tt-th-on);font:600 var(--tt-fs-caption)/1 var(--tt-font-body);letter-spacing:.02em;transition:filter var(--tt-dur-color)}
.tt-cat--sub{background:rgba(255,255,255,.7);border:1px solid color-mix(in srgb,var(--tt-th-ink) 35%,transparent);color:var(--tt-th-ink)}
.tt-cat:hover{filter:brightness(.95)}
.tt-meta__item{display:inline-flex;align-items:center;gap:.4rem}
.tt-meta__item .tt-icon{width:1rem;height:1rem;color:var(--tt-th-ink)}
.tt-meta__pill i{width:.5rem;height:.5rem;border-radius:50%;background:var(--tt-th-ink)}

/* Hero bài: chữ trái, tượng minh hoạ phải */
.tt-article-hero{position:relative;isolation:isolate;overflow:hidden;padding-top:calc(var(--tt-hdr) + 1.25rem)}
.tt-article-hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,#000 70%,transparent);mask-image:linear-gradient(180deg,#000 70%,transparent);background:radial-gradient(52% 70% at 88% 6%,color-mix(in srgb,var(--tt-th) 15%,transparent),transparent 72%),radial-gradient(40% 46% at 6% 84%,color-mix(in srgb,var(--tt-th) 13%,transparent),transparent 72%),radial-gradient(34% 40% at 46% 100%,color-mix(in srgb,var(--tt-th) 5%,transparent),transparent 70%)}
.tt-article-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) clamp(16rem,27vw,25rem);gap:clamp(1.5rem,4vw,4.5rem);align-items:stretch}
.tt-article-hero__copy{min-width:0;max-width:49rem;display:flex;flex-direction:column;justify-content:space-between;gap:1.75rem;padding-bottom:clamp(1.5rem,3vw,2.5rem)}
.tt-article-hero__top,.tt-article-hero__foot{flex:none}
.tt-article-hero__cats{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin:0 0 1.1rem}
.tt-article-hero h1{font:700 var(--tt-fs-h2)/var(--tt-lh-h2-s) var(--tt-font-head);letter-spacing:-.04em;color:var(--tt-ink);max-width:23em}
.tt-article-hero__lead{margin-top:1.25rem;max-width:40rem;font-size:var(--tt-fs-lead);line-height:var(--tt-lh-lead);color:var(--tt-text);text-wrap:pretty}
.tt-article-hero .tt-byline{margin-top:0}
.tt-article-hero .tt-meta{margin-top:1.15rem}
.tt-article-hero__art{position:relative;align-self:end;justify-self:center;width:100%;margin:0;pointer-events:none}
.tt-article-hero__arch{position:absolute;left:-6%;right:-6%;top:5%;bottom:0;border-radius:var(--tt-pill) var(--tt-pill) 0 0;background:linear-gradient(180deg,color-mix(in srgb,var(--tt-th) 26%,#fff),color-mix(in srgb,var(--tt-th) 10%,#fff) 55%,rgba(255,255,255,0))}
.tt-article-hero__arch::after{content:"";position:absolute;inset:-5% -9% 0;border-radius:var(--tt-pill) var(--tt-pill) 0 0;border:1px solid color-mix(in srgb,var(--tt-th) 45%,transparent);border-bottom:0;-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);mask-image:linear-gradient(180deg,#000,transparent 85%)}
.tt-article-hero__crop{position:relative;aspect-ratio:485/700;overflow:hidden}
.tt-article-hero__crop img{width:100%;height:auto;display:block}
.tt-article-hero__art::after{content:"";position:absolute;left:-14%;right:-14%;bottom:-1px;height:46%;background:linear-gradient(0deg,#fff 5%,rgba(255,255,255,.9) 26%,rgba(255,255,255,.5) 56%,rgba(255,255,255,0))}
.tt-breadcrumb--article{font-size:var(--tt-fs-caption)}
.tt-breadcrumb a{text-decoration:underline;text-decoration-color:transparent;text-underline-offset:.2em;transition:text-decoration-color var(--tt-dur-color)}
.tt-breadcrumb a:hover{color:var(--tt-ink);text-decoration-color:currentColor}

/* Khung đọc: bài trái, mục lục phải, nền wash lặp theo màu chủ đề */
.tt-read{position:relative;display:grid;grid-template-columns:minmax(0,45rem) minmax(0,25.5rem);justify-content:space-between;column-gap:clamp(3rem,6vw,6rem);width:min(100% - 2*var(--tt-pad),78rem);margin-inline:auto;padding-block:clamp(1.5rem,3vw,2.5rem) var(--tt-sec-y)}
.tt-read::before{content:"";position:absolute;top:0;bottom:0;left:calc(50% - 50vw);width:100vw;z-index:-1;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,transparent,#000 6rem,#000 calc(100% - 12rem),transparent);mask-image:linear-gradient(180deg,transparent,#000 6rem,#000 calc(100% - 12rem),transparent);background-image:radial-gradient(460px 300px at 3% 520px,color-mix(in srgb,var(--tt-th) 11%,transparent),transparent 72%),radial-gradient(190px 150px at 60% 980px,color-mix(in srgb,var(--tt-th) 9%,transparent),transparent 72%),radial-gradient(320px 170px at 36% 1560px,color-mix(in srgb,var(--tt-th) 7%,transparent),transparent 72%),radial-gradient(420px 270px at 97% 2000px,color-mix(in srgb,var(--tt-th) 10%,transparent),transparent 72%),radial-gradient(170px 130px at 12% 2650px,color-mix(in srgb,var(--tt-th) 9%,transparent),transparent 72%),radial-gradient(360px 190px at 54% 3120px,color-mix(in srgb,var(--tt-th) 7%,transparent),transparent 72%),radial-gradient(200px 160px at 82% 3560px,color-mix(in srgb,var(--tt-th) 9%,transparent),transparent 72%);background-size:100% 4000px;background-repeat:repeat-y}
.tt-read__rail{grid-column:2;grid-row:1;width:100%;align-self:start;position:sticky;top:calc(var(--tt-hdr) + 1.25rem)}
.tt-read__main{grid-column:1;grid-row:1;min-width:0}

/* Mục lục bài (mở rộng .tt-toc): số La Mã, mục con, tiến trình đọc */
.tt-toc--article{display:flex;flex-direction:column;max-height:calc(100vh - var(--tt-hdr) - 2.5rem);max-height:calc(100dvh - var(--tt-hdr) - 2.5rem);position:static;padding:1.15rem .65rem 1rem;border-radius:var(--tt-r-m);border:1px solid color-mix(in srgb,var(--tt-th) 18%,transparent);background:linear-gradient(160deg,color-mix(in srgb,var(--tt-th) 9%,#fff),#fff 62%);box-shadow:inset 0 1px 0 #fff,var(--tt-shadow-l)}
.tt-toc--article .tt-toc__head{margin:0;padding:0 .6rem;border:0;font-size:var(--tt-fs-caption);letter-spacing:.16em}
.tt-toc--article .tt-toc__head .tt-icon{width:1.05rem;height:1.05rem;margin-right:.5rem}
.tt-toc--article .tt-toc__head>span{display:inline-flex;align-items:center}
.tt-toc__pct{font:600 var(--tt-fs-caption)/1 var(--tt-font-body);letter-spacing:.04em;font-style:normal;color:var(--tt-muted)}
.tt-toc--article .tt-toc__bar{display:block;height:2px;margin:.8rem .6rem .7rem}
.tt-toc--article .tt-toc__bar i{transition:width .15s linear}
.tt-toc--article ol{display:grid;gap:.15rem}
.tt-toc--article>ol{min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--tt-th) 55%,transparent) transparent;padding-right:.35rem}
.tt-toc--article a,.tt-toc-m a{display:flex;gap:.65rem;align-items:baseline;padding:.5rem .6rem;border-radius:var(--tt-r-s);font-size:var(--tt-fs-small);line-height:1.45;color:var(--tt-muted);transition:color var(--tt-dur-color),background-color var(--tt-dur-color)}
.tt-toc--article a::before{content:none}
.tt-toc--article a b,.tt-toc-m a b{flex:none;min-width:1.7rem;font:700 var(--tt-fs-caption)/1.5 var(--tt-font-body);color:var(--tt-th-ink);opacity:.8}
.tt-toc--article a:hover{color:var(--tt-ink);background:color-mix(in srgb,var(--tt-th) 11%,transparent)}
.tt-toc--article a.is-active{color:var(--tt-ink);font-weight:600;background:color-mix(in srgb,var(--tt-th) 16%,#fff);box-shadow:0 0 0 1px color-mix(in srgb,var(--tt-th) 22%,transparent)}
.tt-toc__sub{display:none!important;padding-left:1.5rem}
.tt-toc--article li.is-open>.tt-toc__sub{display:grid!important}
.tt-toc__sub a{font-size:var(--tt-fs-small);padding-block:.35rem}
.tt-toc__x{margin-top:.2rem}
.tt-toc-m{display:none}

/* Tóm tắt nhanh (mở rộng .tt-summary) */
.tt-summary--article{position:relative;overflow:hidden}
.tt-summary--article::before{content:"";position:absolute;right:-3rem;top:-3rem;width:11rem;height:11rem;border-radius:50%;border:1px solid color-mix(in srgb,var(--tt-th) 50%,transparent);opacity:.7}
.tt-summary--article>*{position:relative}
.tt-summary--article .tt-summary__list{margin-top:1.15rem}
.tt-summary--article .tt-summary__list li{display:block;position:relative;padding-left:2.3rem;color:var(--tt-text)}
.tt-summary--article .tt-summary__list li::before{position:absolute;left:0;top:.12rem;width:1.55rem;height:1.55rem;border:0;box-shadow:0 0 0 1px color-mix(in srgb,var(--tt-th) 40%,transparent);font-size:var(--tt-fs-caption)}
.tt-summary strong{color:var(--tt-ink);font-weight:600}
.tt-summary__new{margin-top:1.4rem;padding:1rem 1.15rem;border-radius:var(--tt-r-m);background:rgba(255,255,255,.75)}
.tt-summary__new .tt-kicker{margin-bottom:.6rem}
.tt-summary__new p:not(.tt-kicker){font-size:var(--tt-fs-body);line-height:1.7;color:var(--tt-text)}

/* Thân bài */
.tt-prose{font-size:var(--tt-fs-lead);line-height:1.82;color:var(--tt-text);overflow-wrap:break-word}
.tt-prose>*+*{margin-top:1.15em}
.tt-prose a{color:var(--tt-th-ink);font-weight:500;padding:0 .14em;margin:0 -.14em;border-radius:var(--tt-r-xs);text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--tt-th);text-underline-offset:.22em;transition:text-decoration-color var(--tt-dur-color),background var(--tt-dur-color),color var(--tt-dur-color)}
.tt-prose a:hover{background:color-mix(in srgb,var(--tt-th) 24%,#fff);color:var(--tt-ink);text-decoration-color:var(--tt-th-ink)}
.tt-prose strong,.tt-prose b{color:var(--tt-ink);font-weight:600}
.tt-prose>p:first-child{font-size:var(--tt-fs-h3);line-height:1.75}
.tt-prose h2{position:relative;display:block;margin-top:4rem;padding-top:1.5rem;font:700 var(--tt-fs-h2-s)/var(--tt-lh-h2-s) var(--tt-font-head);letter-spacing:-.035em;color:var(--tt-ink)}
.tt-prose h2::before,.tt-article-sec>h2::before{content:"";position:absolute;left:0;top:0;width:2.75rem;height:3px;border-radius:var(--tt-pill);background:var(--tt-th)}
.tt-prose h2+*{margin-top:1.15rem}
.tt-prose__num{display:block;margin-bottom:.55rem;font:700 var(--tt-fs-caption)/1 var(--tt-font-body);letter-spacing:.16em;text-transform:uppercase;color:var(--tt-th-ink)}
.tt-prose__num::before{content:"Phần "}
.tt-prose h3{margin-top:2.25rem;font:700 var(--tt-fs-h3)/1.3 var(--tt-font-head);letter-spacing:-.02em;color:var(--tt-ink)}
.tt-prose h3+*{margin-top:.8rem}
.tt-prose ul,.tt-prose ol{display:grid;gap:.55rem;padding-left:0}
.tt-prose ul ul,.tt-prose ul ol,.tt-prose ol ul,.tt-prose ol ol{margin-top:.55rem;margin-left:.4rem}
.tt-prose li{position:relative;padding-left:1.45rem}
.tt-prose ul>li::before{content:"";position:absolute;left:.15rem;top:.78em;width:.46rem;height:.46rem;border-radius:100% 0 100% 0;background:var(--tt-th)}
.tt-prose ol{counter-reset:li}
.tt-prose ol>li{counter-increment:li;padding-left:2.1rem}
.tt-prose ol>li::before{content:counter(li);position:absolute;left:0;top:.3em;display:grid;place-items:center;width:1.5rem;height:1.5rem;border-radius:50%;background:var(--tt-th-wash);color:var(--tt-th-ink);font:700 var(--tt-fs-caption)/1 var(--tt-font-body)}
.tt-prose img{height:auto;border-radius:var(--tt-r-m);border:1px solid var(--tt-line)}
.tt-figure{margin-block:1.8em}
.tt-figure img{width:100%}
.tt-figure figcaption{margin-top:.7rem;font-size:var(--tt-fs-small);line-height:1.55;color:var(--tt-muted);text-wrap:pretty}
.tt-callout{display:flex;gap:.9rem;padding:1.15rem 1.35rem;border-radius:var(--tt-r-m);background:var(--tt-th-wash);border-left:4px solid var(--tt-th);font-size:var(--tt-fs-body);line-height:1.7}
.tt-callout>.tt-icon{flex:none;width:1.4rem;height:1.4rem;margin-top:.2rem;color:var(--tt-th-ink)}
.tt-callout__body{min-width:0}
.tt-callout__body>*+*{margin-top:.7em}

/* Bảng dữ liệu có gợi ý cuộn ngang */
.tt-table{position:relative;margin-block:1.9em;border:1px solid var(--tt-line-strong);border-radius:var(--tt-r-m);background:#fff;overflow:hidden}
.tt-table:focus-visible{outline-offset:2px}
.tt-table__scroll{overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.tt-table table{width:100%;min-width:34rem;border-collapse:collapse;font-size:var(--tt-fs-body);line-height:1.55}
.tt-table th,.tt-table td{padding:.8rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--tt-line)}
.tt-table thead th{background:var(--tt-th-wash);color:var(--tt-ink);font:600 var(--tt-fs-caption)/1.35 var(--tt-font-body);letter-spacing:.04em;text-transform:uppercase;border-bottom:2px solid var(--tt-th)}
.tt-table tbody tr:last-child td{border-bottom:0}
.tt-table tbody tr:nth-child(even) td{background:rgba(23,0,96,.022)}
.tt-table td:first-child{font-weight:600;color:var(--tt-ink)}
.tt-table td ul,.tt-table td ol{gap:.3rem}
.tt-table td p+p{margin-top:.5em}
.tt-table__hint{display:none;padding:.5rem 1rem;border-top:1px solid var(--tt-line);background:#fff;font-size:var(--tt-fs-caption);color:var(--tt-muted)}
.tt-table.is-scroll .tt-table__hint{display:block}
.tt-table.is-scroll::after{content:"";position:absolute;right:0;top:0;bottom:1.9rem;width:1.8rem;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(23,0,96,.1));transition:opacity var(--tt-dur-color)}
.tt-table.is-end::after{opacity:0}

/* Cuối bài */
.tt-article-sec{margin-top:4.25rem}
.tt-summary--article+.tt-prose{margin-top:2.25rem}
.tt-article-sec>.tt-kicker{margin-bottom:.7rem}
.tt-article-sec>h2{position:relative;padding-top:1.5rem;margin-bottom:1.4rem;font:700 var(--tt-fs-h3-l)/1.16 var(--tt-font-head);letter-spacing:-.035em;color:var(--tt-ink)}
.tt-article-sec--faq>h2{padding-top:0}.tt-article-sec--faq>h2::before{display:none}
.tt-accordion--read .tt-accordion__a{font-size:var(--tt-fs-body);line-height:1.75;color:var(--tt-text)}
.tt-accordion--read .tt-accordion__a>*+*{margin-top:.8em}
.tt-accordion--read .tt-accordion__a a,.tt-sources a{color:var(--tt-th-ink);text-decoration:underline;text-underline-offset:.2em}
.tt-legal{position:relative;border-radius:var(--tt-r-l);background:#fff;border:1px solid var(--tt-line-strong);box-shadow:var(--tt-shadow-s);overflow:hidden}
.tt-legal::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--tt-th)}
.tt-legal__head{display:flex;align-items:center;gap:1rem;padding:1.6rem 1.6rem 1.1rem}
.tt-legal__icon{flex:none;display:grid;place-items:center;width:3rem;height:3rem;border-radius:var(--tt-r-m);background:var(--tt-th-wash);color:var(--tt-th-ink)}
.tt-legal__icon .tt-icon{width:1.5rem;height:1.5rem}
.tt-legal__head h2{padding:0;margin:0;font:700 var(--tt-fs-h3)/1.2 var(--tt-font-head);letter-spacing:-.025em;color:var(--tt-ink)}
.tt-legal__head h2::before{display:none}
.tt-legal__head p{margin-top:.2rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-legal ul,.tt-legal ol{counter-reset:lg;display:grid;padding:0 1.6rem 1.4rem}
.tt-legal li{counter-increment:lg;position:relative;padding:1rem 0 1rem 2.9rem;border-top:1px solid var(--tt-line);font-size:var(--tt-fs-body);line-height:1.65;color:var(--tt-text)}
.tt-legal li::before{content:counter(lg);position:absolute;left:0;top:1rem;display:grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:var(--tt-r-xs);background:var(--tt-th-wash);color:var(--tt-th-ink);font:700 var(--tt-fs-caption)/1 var(--tt-font-body)}
.tt-legal a{color:var(--tt-ink);font-weight:600;text-decoration:underline;text-decoration-color:var(--tt-th);text-decoration-thickness:2px;text-underline-offset:.2em}
.tt-legal a:hover{color:var(--tt-th-ink)}
.tt-sources{margin-top:3rem;padding:1.35rem 1.5rem;border-radius:var(--tt-r-m);border:1px dashed var(--tt-line-strong)}
.tt-sources ul,.tt-sources ol{display:grid;gap:.6rem;margin-top:.9rem;font-size:var(--tt-fs-small);line-height:1.6}
.tt-sources li{position:relative;padding-left:1.3rem}
.tt-sources li::before{content:"";position:absolute;left:0;top:.62em;width:.45rem;height:.45rem;border-radius:100% 0 100% 0;background:var(--tt-th)}
.tt-disclaimer{margin-top:1.1rem;font-size:var(--tt-fs-small);line-height:1.6;color:var(--tt-muted)}
.tt-reviewer{display:flex;align-items:center;gap:clamp(1.1rem,2.5vw,1.75rem);margin-top:2.5rem;padding:1.4rem 1.6rem;border:1px solid var(--tt-line-strong);border-radius:var(--tt-r-l);background:#fff}
.tt-reviewer__avatar{flex:none;width:5.25rem;height:5.25rem;border-radius:50%;object-fit:cover;object-position:top center;background:var(--tt-th-wash);box-shadow:0 0 0 1px color-mix(in srgb,var(--tt-th) 35%,transparent)}
.tt-reviewer__body{min-width:0}
.tt-reviewer h2{margin:.5rem 0 0;padding:0;font:700 var(--tt-fs-h3)/1.2 var(--tt-font-head);letter-spacing:-.02em;color:var(--tt-ink)}
.tt-reviewer__role{margin-top:.25rem;font-weight:600;font-size:var(--tt-fs-small);color:var(--tt-th-ink)}
.tt-reviewer__desc{margin-top:.55rem;font-size:var(--tt-fs-small);line-height:1.6;color:var(--tt-muted)}


@media (max-width:1024px){
  .tt-read{grid-template-columns:minmax(0,46rem);justify-content:center}
  .tt-read__rail{display:none}
  .tt-read__main{grid-column:1}
  .tt-toc-m{display:block;margin-bottom:1.5rem;border:1px solid var(--tt-line-strong);border-radius:var(--tt-r-m);background:#fff}
  .tt-toc-m summary{display:flex;align-items:center;gap:.65rem;padding:.9rem 1.15rem;cursor:pointer;font:600 var(--tt-fs-body)/1.3 var(--tt-font-head);color:var(--tt-ink);list-style:none}
  .tt-toc-m summary::-webkit-details-marker{display:none}
  .tt-toc-m summary .tt-icon{width:1.1rem;height:1.1rem;color:var(--tt-th-ink)}
  .tt-toc-m summary span{margin-left:auto;font:500 var(--tt-fs-caption)/1 var(--tt-font-body);color:var(--tt-muted)}
  .tt-toc-m summary::after{content:"";width:.5rem;height:.5rem;border-right:2px solid var(--tt-ink);border-bottom:2px solid var(--tt-ink);transform:rotate(45deg);margin:-.2rem .2rem 0;transition:transform var(--tt-dur-move) var(--tt-ease)}
  .tt-toc-m[open] summary::after{transform:rotate(-135deg);margin-top:.15rem}
  .tt-toc-m ol{display:grid;gap:.1rem;padding:0 .6rem .8rem}
  .tt-toc-m a{padding:.55rem .6rem;font-size:var(--tt-fs-small);border-radius:var(--tt-r-xs);color:var(--tt-text)}
  .tt-toc-m .tt-toc__sub{display:none!important}
}
@media (max-width:1024px){.tt-article-hero__grid{grid-template-columns:minmax(0,1fr) clamp(12rem,28vw,18rem)}}
@media (max-width:767px){
  .tt-article-hero{padding-top:calc(var(--tt-hdr) + .75rem)}
  .tt-article-hero__grid{position:relative;grid-template-columns:minmax(0,1fr);gap:0}
  .tt-article-hero__copy{position:relative;z-index:1;padding-bottom:0}
  .tt-article-hero__art{position:absolute;right:var(--tt-pad);bottom:0;width:clamp(14rem,60vw,18rem);margin:0;opacity:.12}
  .tt-article-hero__arch{display:none}
  .tt-article-hero h1{font-size:var(--tt-fs-h2-s)}
  .tt-article-hero .tt-byline{gap:.8rem 1.4rem}
  .tt-article-hero .tt-meta{gap:.5rem 1rem;font-size:var(--tt-fs-small)}
  .tt-prose{font-size:var(--tt-fs-h4);line-height:1.78}
  .tt-prose>p:first-child{font-size:var(--tt-fs-lead)}
  .tt-prose h2{margin-top:3rem}
  .tt-summary--article{padding:1.25rem 1.2rem}
  .tt-callout{padding:1rem 1.05rem;font-size:var(--tt-fs-body)}
  .tt-table table{font-size:var(--tt-fs-small);min-width:30rem}
  .tt-table th,.tt-table td{padding:.7rem .8rem}
  .tt-legal__head{padding:1.4rem 1.2rem 1rem}
  .tt-legal ul,.tt-legal ol{padding:0 1.2rem 1.2rem}
  .tt-reviewer{align-items:flex-start;padding:1.2rem 1.1rem}
  .tt-reviewer__avatar{width:4.25rem;height:4.25rem}
}

/* ==========================================================================
   Khối riêng của bài Hỏi đáp: tag câu hỏi, Trả lời nhanh, danh sách câu hỏi ở rail, căn cứ theo văn bản
   ========================================================================== */
.tt-cat--ink{gap:.45rem;padding:0 .9rem 0 .7rem;background:var(--tt-ink);color:#fff}
.tt-cat--ink .tt-icon{width:1.05rem;height:1.05rem}
.tt-article-hero--plain .tt-article-hero__cats{margin:0 0 1rem}

.tt-quick-answer{position:relative;padding:1.7rem 1.8rem 1.4rem;border-radius:var(--tt-r-l);background:var(--tt-th-wash);overflow:hidden}
.tt-quick-answer::before{content:"";position:absolute;right:-3.4rem;top:-3.4rem;width:12rem;height:12rem;border-radius:50%;border:1px solid color-mix(in srgb,var(--tt-th) 50%,transparent);opacity:.7;pointer-events:none}
.tt-quick-answer>.tt-kicker{position:relative;margin-bottom:1rem}
.tt-quick-answer__body{position:relative;font-size:var(--tt-fs-lead);line-height:1.72;color:var(--tt-text)}
.tt-quick-answer__body>*+*{margin-top:.9em}
.tt-quick-answer__body>p:first-child{font-family:var(--tt-font-head);font-size:var(--tt-fs-h3-l);line-height:1.42;font-weight:600;letter-spacing:-.025em;color:var(--tt-ink);text-wrap:balance}
.tt-quick-answer__body>p:first-child strong{font-weight:inherit}
.tt-quick-answer__body strong{font-weight:600;color:var(--tt-ink)}
.tt-quick-answer__body .tt-callout{background:rgba(255,255,255,.78);font-size:var(--tt-fs-body);line-height:1.65}
.tt-quick-answer__to{position:relative;display:flex;align-items:center;gap:.65rem;margin:1.3rem -.3rem 0;padding:.75rem .9rem;border-radius:var(--tt-r-s);font-size:var(--tt-fs-small);line-height:1.4;color:var(--tt-ink);background:rgba(255,255,255,.6);transition:background var(--tt-dur-color),box-shadow var(--tt-dur-color)}
.tt-quick-answer__to:hover{background:#fff;box-shadow:0 0 0 1px color-mix(in srgb,var(--tt-th) 55%,transparent)}
.tt-quick-answer__to .tt-icon{flex:none;width:1.15rem;height:1.15rem;color:var(--tt-th-ink)}
.tt-quick-answer__to span{min-width:0}
.tt-quick-answer__to .tt-icon:last-child{margin-left:auto}
.tt-quick-answer+.tt-prose{margin-top:2.75rem}
.tt-quick-answer+.tt-prose>h2:first-child{margin-top:0}
.tt-prose__ex{display:inline-block;margin-top:1.8rem;padding:.35rem .8rem;border-radius:var(--tt-pill);background:var(--tt-th-wash);color:var(--tt-th-ink);font:700 var(--tt-fs-caption)/1.3 var(--tt-font-body);letter-spacing:.12em;text-transform:uppercase}
.tt-prose__ex+*{margin-top:.7rem}

/* Rail: mục lục + câu hỏi liên quan */
@media (min-width:1025px){.tt-read__rail--stack{display:flex;flex-direction:column;gap:1rem;max-height:calc(100vh - var(--tt-hdr) - 2.5rem);max-height:calc(100dvh - var(--tt-hdr) - 2.5rem)}}
.tt-read__rail--stack .tt-toc--article{flex:0 1 auto;min-height:0;max-height:none}
.tt-rail-list{flex:none;padding:1.1rem .65rem .8rem;border-radius:var(--tt-r-m);border:1px solid var(--tt-line);background:#fff}
.tt-rail-list .tt-kicker{padding:0 .6rem;font-size:var(--tt-fs-caption);letter-spacing:.16em}
.tt-rail-list ul{display:grid;gap:.1rem;margin-top:.7rem}
.tt-rail-list a{display:flex;gap:.65rem;align-items:flex-start;padding:.5rem .6rem;border-radius:var(--tt-r-s);font-size:var(--tt-fs-small);line-height:1.45;font-weight:500;color:var(--tt-ink);transition:background-color var(--tt-dur-color)}
.tt-rail-list a:hover{background:color-mix(in srgb,var(--tt-th) 11%,transparent)}
.tt-rail-list a>span{flex:none;display:grid;place-items:center;width:1.3rem;height:1.3rem;margin-top:.05rem;border-radius:50%;background:var(--tt-ink);color:#fff;font:700 var(--tt-fs-caption)/1 var(--tt-font-head)}

/* Căn cứ pháp lý theo văn bản: mỗi văn bản một dòng, bấm ra điều khoản */
.tt-legal--docs{padding-bottom:1.1rem}
.tt-legal--docs .tt-legal__head{padding-bottom:.9rem}
.tt-legal__docs{display:grid;gap:.6rem;padding:0 1.6rem}
.tt-doc{border:1px solid var(--tt-line);border-radius:var(--tt-r-m);background:#fff;transition:border-color var(--tt-dur-color)}
.tt-doc:hover{border-color:color-mix(in srgb,var(--tt-th) 40%,transparent)}
.tt-doc[open]{border-color:color-mix(in srgb,var(--tt-th-ink) 25%,transparent);background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--tt-th) 6%,#fff))}
.tt-doc summary{display:flex;align-items:center;gap:.8rem;padding:.8rem .9rem;cursor:pointer;list-style:none}
.tt-doc summary::-webkit-details-marker{display:none}
.tt-doc__n{flex:none;display:grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:var(--tt-r-xs);background:var(--tt-th-wash);color:var(--tt-th-ink);font:700 var(--tt-fs-caption)/1 var(--tt-font-body)}
.tt-doc__t{min-width:0;font:600 var(--tt-fs-body)/1.4 var(--tt-font-body);color:var(--tt-ink)}
.tt-doc__c{flex:none;margin-left:auto;font-size:var(--tt-fs-caption);color:var(--tt-muted);white-space:nowrap}
.tt-doc .tt-accordion__icon{margin-left:0;flex:none;background:#fff;color:var(--tt-ink)}
.tt-doc[open] .tt-accordion__icon{background:var(--tt-ink);border-color:var(--tt-ink);color:#fff;transform:rotate(45deg)}
.tt-doc__body{padding:0 .9rem 1rem}
.tt-doc__desc{margin:0 0 .4rem 2.7rem;font-size:var(--tt-fs-small);line-height:1.55;color:var(--tt-muted);text-wrap:pretty}
.tt-legal .tt-doc__rows{display:grid;margin:0 0 0 2.7rem;padding:0;counter-reset:none}
.tt-legal .tt-doc__rows li{display:grid;grid-template-columns:minmax(5.5rem,9rem) minmax(0,1fr);gap:.25rem 1rem;margin:0;padding:.7rem 0;counter-increment:none;list-style:none;border-top:1px solid var(--tt-line);font-size:var(--tt-fs-small);line-height:1.6;color:var(--tt-text)}
.tt-legal .tt-doc__rows li::before{display:none}
.tt-legal .tt-doc__rows li.is-plain{grid-template-columns:minmax(0,1fr)}
.tt-doc__ref{align-self:start;font:700 var(--tt-fs-caption)/1.5 var(--tt-font-body);color:var(--tt-th-ink)}
.tt-doc__text{min-width:0;text-wrap:pretty}
.tt-read__main>article>.tt-disclaimer{margin-top:1.4rem}
.tt-read__main>article>.tt-reviewer{margin-top:1.25rem}
@media (max-width:767px){
  .tt-quick-answer{padding:1.3rem 1.15rem 1.1rem}
  .tt-quick-answer__body{font-size:var(--tt-fs-h4)}
  .tt-quick-answer__body>p:first-child{font-size:var(--tt-fs-h3)}
  .tt-legal__docs{padding:0 1rem}
  .tt-doc__c{display:none}
  .tt-doc__desc,.tt-legal .tt-doc__rows{margin-left:0}
  .tt-legal .tt-doc__rows li{grid-template-columns:minmax(0,1fr)}
}

/* ===== C5 home sections (rule 49): marquee, stats, service card, why, pledge, expert, press, ceo, kb, toolbar, lead form, reveal ===== */
.tt-badge{display:inline-flex;align-items:center;gap:.55rem;min-height:2.1rem;padding:.38rem .85rem .38rem .7rem;border-radius:var(--tt-pill);background:rgba(255,255,255,.72);border:1px solid var(--tt-line);font:600 var(--tt-fs-caption)/1.2 var(--tt-font-body);letter-spacing:.13em;text-transform:uppercase;color:var(--tt-ink-soft);box-shadow:var(--tt-shadow-m)}
.tt-badge__dot{position:relative;width:.45rem;height:.45rem;border-radius:50%;background:var(--tt-cta);flex:none}
.tt-badge__dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(247,6,102,.45);animation:tt-pulse 2.6s var(--tt-ease) infinite}
@keyframes tt-pulse{0%{transform:scale(.6);opacity:.9}70%,100%{transform:scale(1.6);opacity:0}}

/* hero with team photo at the bottom */
.tt-hero--home{display:flex;flex-direction:column;min-height:100vh;min-height:100svh;padding-bottom:0}
.tt-hero--home .tt-hero__copy{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;max-width:66rem;margin-inline:auto;padding-bottom:clamp(1.5rem,4vh,3rem)}
.tt-hero--home h1{margin-top:1.5rem;font-size:var(--tt-fs-h1);line-height:var(--tt-lh-h1);letter-spacing:-.052em}
.tt-hero--home h1 .tt-line{display:block}
.tt-hero--home .tt-lead{max-width:44rem;margin-top:1.2rem}
.tt-hero__team{position:relative;margin-top:auto}
.tt-hero__team::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:48%;background:linear-gradient(180deg,rgba(255,255,255,0),var(--tt-paper) 92%);pointer-events:none}
.tt-hero__team img{width:100%;max-width:none;max-height:42svh;object-fit:cover;object-position:50% 0}

/* marquee: logos, testimonials, photos */
.tt-marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.tt-marquee__track{display:flex;width:max-content;animation:tt-marquee var(--dur,60s) linear infinite}
.tt-marquee:hover .tt-marquee__track,.tt-marquee:focus-within .tt-marquee__track{animation-play-state:paused}
.tt-marquee__set{display:flex;gap:1rem;padding-right:1rem;flex:none}
.tt-marquee__set>li{display:flex}
@keyframes tt-marquee{to{transform:translateX(-50%)}}
.tt-logo{display:grid;place-items:center;width:9.5rem;height:4.6rem;padding:.5rem .8rem;border-radius:var(--tt-r-s);background:#fff;border:1px solid var(--tt-line)}
.tt-logo img{max-height:100%;width:auto;object-fit:contain;filter:grayscale(1);opacity:.78;mix-blend-mode:multiply;transition:filter var(--tt-dur-move),opacity var(--tt-dur-move)}
.tt-logo:hover img{filter:none;opacity:1}
.tt-marquee--cards{padding-block:1.75rem;margin-block:-1.75rem}
.tt-marquee--cards .tt-marquee__track{--dur:150s}
.tt-marquee--cards .tt-testimonial{width:min(24rem,80vw);height:100%;white-space:normal}
.tt-marquee--photos .tt-marquee__track{--dur:90s}
.tt-marquee--photos img{width:min(22rem,78vw);aspect-ratio:1000/630;object-fit:cover;border-radius:var(--tt-r-m)}
.tt-avatar{display:grid;place-items:center;width:2.6rem;height:2.6rem;flex:none;border-radius:50%;background:var(--tt-th-wash);color:var(--tt-th-ink);font:700 var(--tt-fs-caption)/1 var(--tt-font-body)}
.tt-testimonial__who{display:flex;align-items:center;gap:.7rem;margin-top:auto}
.tt-testimonial__who small{display:block;font-size:var(--tt-fs-caption);line-height:1.35;color:var(--tt-muted)}
.tt-testimonial blockquote{flex:1}

/* section head: heading left, lead right */
.tt-sec-head__desc{max-width:36rem;margin-top:1rem}
.tt-clients-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:.5rem 1rem;margin-bottom:1.5rem}
.tt-clients-head h2{font-size:var(--tt-fs-h3-l);letter-spacing:-.03em}

/* stats */
.tt-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem 1.4rem}
.tt-stat__num{display:block;font:700 var(--tt-fs-display)/.9 var(--tt-font-head);letter-spacing:-.06em;color:var(--tt-ink);font-variant-numeric:tabular-nums}
.tt-stat__num sup{margin-left:.04em;font-size:.4em;vertical-align:top;letter-spacing:0;color:var(--tt-cta)}
.tt-stat__text{display:block;max-width:15rem;margin-top:.8rem;font-size:var(--tt-fs-small);line-height:1.55;color:var(--tt-muted)}

/* service card: one theme colour per topic */
.tt-service-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1.1rem}
.tt-service{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;gap:1.6rem;min-height:21rem;padding:clamp(1.5rem,2.6vw,2.4rem);border-radius:var(--tt-r-l);background:color-mix(in srgb,var(--tt-th-wash) 32%,#fff);border:1px solid color-mix(in srgb,var(--tt-th) 11%,transparent);}
.tt-service::before{content:"";position:absolute;right:-18%;top:-30%;width:62%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--tt-th) 8%,transparent),transparent);pointer-events:none}
.tt-service>*{position:relative}
.tt-service:nth-child(1){grid-column:span 7}.tt-service:nth-child(2){grid-column:span 5}
.tt-service:nth-child(3){grid-column:span 5}.tt-service:nth-child(4){grid-column:span 7}
.tt-service h3{margin-top:.7rem;max-width:26rem;font-size:var(--tt-fs-h2-s);line-height:1;letter-spacing:-.045em}
.tt-service__desc{margin-top:.8rem;max-width:25rem;font-size:var(--tt-fs-small);line-height:1.6;color:var(--tt-text)}
.tt-service__foot{display:flex;flex-direction:column;align-items:flex-start;gap:1.1rem}
.tt-service__links{display:flex;flex-wrap:wrap;gap:.45rem}
.tt-service__links a{display:inline-flex;align-items:center;min-height:2.4rem;padding:.35rem .85rem;border-radius:var(--tt-pill);background:#fff;border:1px solid var(--tt-line);font:500 var(--tt-fs-small)/1.2 var(--tt-font-body);color:var(--tt-ink);transition:border-color var(--tt-dur-color)}
.tt-service__links a:hover{border-color:var(--tt-th-ink)}

/* why columns */
.tt-why{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.5rem,3vw,3rem)}
.tt-why__item{padding-top:1.2rem;border-top:2px solid var(--tt-ink)}
.tt-why__n{font:700 var(--tt-fs-caption)/1 var(--tt-font-body);letter-spacing:.14em;color:var(--tt-cta-ink)}
.tt-why__item h3{margin:.9rem 0 .7rem;font-size:var(--tt-fs-h3-l);letter-spacing:-.035em}
.tt-why__item p{font-size:var(--tt-fs-small);line-height:1.7;color:var(--tt-muted)}

/* pledge: dark commitment panel */
.tt-pledge{position:relative;isolation:isolate;overflow:hidden;padding:clamp(4.5rem,7.4vw,7rem) 0;background:linear-gradient(150deg,#1C0A6B 0%,#12004A 48%,#09002B 100%);color:#fff}
.tt-pledge::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(32% 50% at 82% 18%,rgba(247,6,102,.25),transparent 72%),radial-gradient(30% 45% at 10% 88%,rgba(247,6,102,.16),transparent 72%),radial-gradient(26% 38% at 50% 0%,rgba(255,187,77,.12),transparent 70%)}
.tt-pledge::after{content:"";position:absolute;inset:0;z-index:-1;background-image:repeating-linear-gradient(to bottom,transparent 0 63px,rgba(255,255,255,.045) 63px 64px);-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 80%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 80%,transparent)}
.tt-pledge__grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);align-items:center;gap:clamp(2.5rem,5vw,5rem)}
.tt-pledge .tt-eyebrow{color:var(--tt-accent-on-dark)}.tt-pledge .tt-eyebrow::before{background:var(--tt-accent-on-dark)}
.tt-pledge__num{display:flex;align-items:flex-start;margin:1.2rem 0 1.25rem;font:800 var(--tt-fs-display-xl)/.78 var(--tt-font-head);letter-spacing:-.075em;color:#fff;text-shadow:0 24px 60px rgba(0,0,0,.25);font-variant-numeric:tabular-nums}
.tt-pledge__num sup{margin-top:.08em;font-size:.26em;line-height:1;letter-spacing:0;color:#FF5C9D}
.tt-pledge h2{max-width:34rem;color:#fff}
.tt-pledge__big{max-width:33rem;margin-top:1rem;font:600 var(--tt-fs-lead)/1.5 var(--tt-font-head);letter-spacing:-.018em;color:#fff}
.tt-pledge__fine{max-width:33rem;margin-top:1rem;font-size:var(--tt-fs-small);line-height:1.72;color:rgba(255,255,255,.64)}
.tt-pledge__badge{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.6rem;padding:.45rem .8rem;border-radius:var(--tt-pill);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);font-size:var(--tt-fs-caption);letter-spacing:.05em;color:rgba(255,255,255,.78)}
.tt-pledge__badge .tt-icon{width:.95rem;height:.95rem;color:#00DDC3}
.tt-pledge__cards{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.tt-pcard{padding:1.4rem 1.25rem;border-radius:var(--tt-r-m);background:linear-gradient(155deg,rgba(255,255,255,.11),rgba(255,255,255,.045));-webkit-backdrop-filter:blur(var(--tt-glass-blur-strong)) saturate(1.4);backdrop-filter:blur(var(--tt-glass-blur-strong)) saturate(1.4);border:1px solid rgba(255,255,255,.14);box-shadow:var(--tt-glass-shadow-dark);transition:transform var(--tt-dur-move) var(--tt-ease),background var(--tt-dur-move)}
.tt-pcard:hover{transform:translateY(var(--tt-lift-card));background:linear-gradient(155deg,rgba(255,255,255,.16),rgba(255,255,255,.06))}
.tt-pcard .tt-icon{width:1.2rem;height:1.2rem;margin-bottom:.8rem;color:var(--tt-accent-on-dark)}
.tt-pcard h3{margin-bottom:.3rem;font-size:var(--tt-fs-h4);letter-spacing:-.012em;color:#fff}
.tt-pcard p{font-size:var(--tt-fs-small);line-height:1.62;color:rgba(255,255,255,.68)}

/* expert card */
.tt-experts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem}
.tt-expert{display:flex;flex-direction:column;border-radius:var(--tt-r-l);padding:1.4rem 1.2rem 1.6rem;background:linear-gradient(160deg,color-mix(in srgb,var(--tt-th-wash) 55%,#fff),#fff 70%)}
.tt-expert__photo img{width:100%;max-width:17rem;margin-inline:auto;aspect-ratio:1;object-fit:cover}
.tt-expert__body{flex:1;padding:1.1rem .5rem 0;text-align:center}
.tt-expert__role{display:inline-flex;align-items:center;gap:.5rem;font:700 var(--tt-fs-caption)/1.2 var(--tt-font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--tt-th-ink)}
.tt-expert__role::before{content:"";width:.55rem;height:.55rem;border-radius:100% 0 100% 0;background:var(--tt-th)}
.tt-expert h3{margin:.55rem 0 .5rem;font-size:var(--tt-fs-h3);letter-spacing:-.03em}
.tt-expert ul{display:grid;gap:.25rem;font-size:var(--tt-fs-small);line-height:1.55;color:var(--tt-muted)}
.tt-expert ul b{font-weight:600;color:var(--tt-ink-soft)}

/* press card */
.tt-press{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}
.tt-press__card{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--tt-r-m);background:#fff;box-shadow:var(--tt-shadow-m)}
.tt-press__card img{width:100%;aspect-ratio:2/1;object-fit:cover;border-bottom:1px solid var(--tt-line)}
.tt-press__card span{display:flex;flex:1;align-items:flex-start;gap:.5rem;padding:.9rem 1rem 1.05rem;font-size:var(--tt-fs-small);line-height:1.5;font-weight:500;color:var(--tt-ink-soft)}
.tt-press__card .tt-icon{width:.95rem;height:.95rem;margin-top:.2rem;color:var(--tt-ink)}

/* ceo quote */
.tt-ceo{display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,.58fr);align-items:center;gap:clamp(1.5rem,4vw,3.5rem)}
.tt-ceo img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:50% 20%;border-radius:var(--tt-r-m)}
.tt-ceo blockquote{font:600 var(--tt-fs-h3-l)/1.28 var(--tt-font-head);letter-spacing:-.03em;text-wrap:balance;color:var(--tt-ink)}
.tt-ceo blockquote::before{content:"\201C";display:block;margin-bottom:.6rem;font:700 var(--tt-fs-h1)/.6 var(--tt-font-head);color:var(--tt-cta)}
.tt-ceo figcaption{margin-top:1.3rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-ceo figcaption b{display:block;font:700 var(--tt-fs-h4)/1.2 var(--tt-font-head);color:var(--tt-ink)}

/* knowledge row + tool bar */
.tt-kb{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.tt-kb__card{justify-content:space-between;gap:1.5rem;min-height:12.5rem}
.tt-kb__card .tt-cat{align-self:flex-start}
.tt-kb__card h3{font:650 var(--tt-fs-h4)/1.35 var(--tt-font-head);letter-spacing:-.02em}
.tt-kb__card p{font-size:var(--tt-fs-small);line-height:1.6;color:var(--tt-muted)}
.tt-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem 1rem;margin-top:1.4rem;padding:1.1rem 1.3rem;border-radius:var(--tt-r-m);background:color-mix(in srgb,var(--tt-th-wash) 55%,#fff)}
.tt-toolbar b{font:700 var(--tt-fs-h4)/1.3 var(--tt-font-head);color:var(--tt-ink)}
.tt-toolbar span{flex:1 1 16rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}

/* lead form CTA: contact left, form card right */
.tt-cta--form{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center;gap:clamp(2rem,5vw,4rem);padding:clamp(1.6rem,4.5vw,4rem);background:radial-gradient(60% 90% at 8% 0%,rgba(247,6,102,.32),transparent 62%),radial-gradient(55% 80% at 100% 100%,rgba(247,6,102,.16),transparent 65%),linear-gradient(145deg,#1E0A72 0%,#12004A 55%,#0A0030 100%)}
.tt-cta--form::before{display:none}
.tt-cta--form h2{max-width:30rem}
.tt-cta__buttons{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.6rem}
.tt-cta__address{display:grid;gap:.35rem;margin-top:1.8rem;padding-top:1.4rem;border-top:1px solid var(--tt-line-on-dark);font-size:var(--tt-fs-small);line-height:1.55;color:var(--tt-on-dark)}
.tt-cta__address b{color:#fff;font-weight:600}
.tt-cta--form .tt-cta__link{justify-content:flex-start;margin-top:.8rem}
.tt-lead-card{--tt-th-btn:var(--tt-lead-btn,var(--tt-cta-btn));--tt-th:var(--tt-lead-th,var(--tt-cta));--tt-th-ink:var(--tt-lead-ink,var(--tt-cta-ink));--tt-th-wash:var(--tt-lead-wash,var(--tt-cta-wash));--tt-th-on:var(--tt-lead-on,#fff);border-radius:var(--tt-r-m);background:#fff;color:var(--tt-text);box-shadow:var(--tt-shadow-l)}
.tt-lead-card h3,.tt-lead-card h2{color:var(--tt-ink)}
.tt-lead-card p{color:var(--tt-muted)}
.tt-lead-card .tt-modal__done[hidden]{display:none}

/* reveal on scroll */
@media (prefers-reduced-motion:no-preference){
  html.tt-motion [data-tt-rv]{opacity:0;translate:0 18px;transition:opacity .6s var(--tt-ease),translate .6s var(--tt-ease);transition-delay:calc(var(--d,0)*1ms)}
  html.tt-motion [data-tt-rv].is-in{opacity:1;translate:none}
}
@media (prefers-reduced-motion:reduce){.tt-marquee{overflow-x:auto}.tt-marquee__track{animation:none}.tt-marquee__set[aria-hidden]{display:none}.tt-badge__dot::after{animation:none}}

@media (max-width:767px){
  .tt-cta--form>*{min-width:0}
  .tt-cta--form .tt-cta__buttons .tt-btn{white-space:normal;overflow-wrap:anywhere;text-align:left;max-width:100%}
}
.tt-lead-card .tt-modal__form .tt-h3{padding-right:0}
@media (max-width:1024px){
  .tt-pledge__grid,.tt-cta--form,.tt-ceo{grid-template-columns:1fr}
  .tt-press{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tt-kb{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tt-experts{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:767px){
  .tt-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tt-service-grid{grid-template-columns:1fr}
  .tt-service:nth-child(n){grid-column:auto;min-height:0}
  .tt-why,.tt-experts{grid-template-columns:1fr}
  .tt-pledge__cards{gap:.75rem}
  .tt-pcard{padding:1.15rem 1rem}
  .tt-press{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tt-kb{grid-template-columns:1fr}
  .tt-toolbar .tt-btn{flex:1 1 100%}
}
@media (max-width:767px){.tt-pledge__cards,.tt-press{grid-template-columns:1fr}}
.tt-press__card .tt-icon,.tt-kb__card .tt-link-arrow .tt-icon{transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-press__card:hover .tt-icon,.tt-kb__card:hover .tt-link-arrow .tt-icon{transform:translate(2px,-3px)}
.tt-lead-card .tt-eyebrow{color:var(--tt-th-ink)}.tt-lead-card .tt-eyebrow::before{background:var(--tt-th)}
.tt-press__card,.tt-marquee--cards .tt-testimonial,.tt-kb__card--all{border:1px solid var(--tt-line)}

/* colourful page wash for long pages (many soft blobs) and a flush page end */
.tt-blobs{background:radial-gradient(ellipse 36% 4.5% at 6% 15%,rgba(0,221,195,.17),transparent 70%),radial-gradient(ellipse 56% 8% at 95% 21%,rgba(255,187,65,.2),transparent 70%),radial-gradient(ellipse 26% 3.5% at 10% 31%,rgba(247,6,102,.11),transparent 70%),radial-gradient(ellipse 46% 6% at 92% 38%,rgba(52,0,255,.11),transparent 70%),radial-gradient(ellipse 30% 4% at 6% 48%,rgba(247,6,102,.1),transparent 70%),radial-gradient(ellipse 60% 8.5% at 96% 57%,rgba(0,221,195,.16),transparent 70%),radial-gradient(ellipse 24% 3.5% at 9% 66%,rgba(52,0,255,.11),transparent 70%),radial-gradient(ellipse 40% 5% at 94% 73%,rgba(247,6,102,.1),transparent 70%),radial-gradient(ellipse 34% 4.5% at 5% 83%,rgba(255,187,65,.2),transparent 70%),radial-gradient(ellipse 50% 7% at 90% 94%,rgba(0,221,195,.16),transparent 70%)}
.tt-page-foot--flush{padding-bottom:0}
.tt-section--end{padding-bottom:15px}

/* ===== Service page blocks (rule 50, C6). Colour only from --tt-th*; page theme = body class. ===== */
.tt-accent{color:var(--tt-th-btn)}
.tt-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:end;gap:1rem clamp(2rem,6vw,6rem);margin-bottom:var(--tt-head-gap)}
.tt-split .tt-lead{max-width:34rem;justify-self:end}
.tt-split h2{margin-top:.9rem}

/* hero: copy + estimator */
.tt-hero--service{text-align:left;padding-bottom:clamp(3rem,5vw,5rem)}
.tt-hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:clamp(2rem,5vw,5rem)}
.tt-hero--service .tt-breadcrumb{margin-bottom:1.6rem}
.tt-hero--service h1{font-size:var(--tt-fs-h1);line-height:1;letter-spacing:-.05em}
.tt-hero--service h1 .tt-line{display:block}
.tt-hero--service .tt-lead{margin:1.4rem 0 0;max-width:36rem}
.tt-answers{margin-top:2rem;border-top:1px solid var(--tt-line-strong)}
.tt-answers a{display:grid;grid-template-columns:7.5rem minmax(0,1fr) 1rem;gap:1rem;align-items:center;padding:1rem 0;border-bottom:1px solid var(--tt-line-strong);transition:padding var(--tt-dur-move) var(--tt-ease)}
.tt-answers a:hover .tt-answers__v{color:var(--tt-th-ink)}
.tt-answers__v{transition:color var(--tt-dur-color) var(--tt-ease)}
.tt-answers__k{font:600 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--tt-th-ink)}
.tt-answers__v{font-size:var(--tt-fs-body);line-height:1.5;color:var(--tt-ink)}
.tt-answers .tt-icon{width:.9rem;height:.9rem;color:var(--tt-muted);transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-answers a:hover .tt-icon{transform:translate(2px,-3px)}
.tt-hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.8rem}
.tt-hero__creds{display:flex;align-items:center;gap:.5rem;margin-top:1.1rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-hero__creds .tt-icon{width:1rem;height:1rem;color:var(--tt-th-ink)}

/* estimator card */
.tt-estimator{padding:clamp(1.4rem,2.4vw,2rem);border-radius:var(--tt-r-l);background:#fff;box-shadow:var(--tt-shadow-l);border:1px solid var(--tt-line-soft)}
.tt-estimator__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.5rem 1rem;padding-bottom:1rem;border-bottom:1px solid var(--tt-line)}
.tt-estimator__head h2{font:700 var(--tt-fs-h3)/1.3 var(--tt-font-head);letter-spacing:-.02em;color:var(--tt-ink)}
.tt-estimator__head span{font-size:var(--tt-fs-caption);color:var(--tt-muted)}
.tt-estimator fieldset{margin:0;padding:0;border:0;min-width:0}
.tt-estimator fieldset+fieldset{margin-top:1.25rem}
.tt-estimator legend{display:flex;justify-content:space-between;gap:1rem;width:100%;padding:0;margin-bottom:.6rem;font:600 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--tt-ink)}
.tt-estimator legend output,.tt-estimator legend small{letter-spacing:0;text-transform:none;font-size:var(--tt-fs-small);font-weight:600;color:var(--tt-th-ink)}
.tt-estimator legend small{color:var(--tt-muted);font-weight:500}
.tt-estimator__hint{margin-top:.55rem;font-size:var(--tt-fs-caption);line-height:1.5;color:var(--tt-muted)}
.tt-seg{display:grid;grid-template-columns:repeat(3,1fr);gap:.25rem;padding:.25rem;border-radius:var(--tt-r-s);background:var(--tt-th-wash);border:1px solid var(--tt-line)}
.tt-seg input{position:absolute;opacity:0;pointer-events:none}
.tt-seg label,.tt-seg button{display:grid;place-items:center;text-align:center;min-height:2.6rem;padding:.3rem;border:0;border-radius:var(--tt-r-s);background:none;font:500 var(--tt-fs-small)/1.25 var(--tt-font-body);color:var(--tt-muted);cursor:pointer;transition:background var(--tt-dur-color),color var(--tt-dur-color),box-shadow var(--tt-dur-color)}
.tt-seg label:hover,.tt-seg button:hover{color:var(--tt-ink)}
.tt-seg input:checked+label,.tt-seg button[aria-pressed=true]{background:#fff;color:var(--tt-ink);font-weight:600;box-shadow:var(--tt-shadow-s)}
.tt-seg input:focus-visible+label,.tt-seg button:focus-visible{outline:3px solid var(--tt-th);outline-offset:1px}
.tt-seg--pill{display:inline-flex;gap:.25rem;border-radius:var(--tt-pill);background:#fff}
.tt-seg--pill button{padding:0 1.1rem;border-radius:var(--tt-pill);font-size:var(--tt-fs-small)}
.tt-seg--pill button[aria-pressed=true]{background:var(--tt-ink);color:#fff}
.tt-bars{display:grid;grid-template-columns:repeat(10,1fr);gap:.35rem;align-items:end;height:7.2rem;padding:0 .1rem;border-bottom:1px solid var(--tt-line-strong)}
.tt-bars input{position:absolute;opacity:0;pointer-events:none}
.tt-bar{position:relative;display:flex;align-items:flex-end;height:100%;cursor:pointer}
.tt-bar i{display:block;width:100%;height:var(--h,4%);min-height:6px;border-radius:var(--tt-r-xs) var(--tt-r-xs) 0 0;background:rgba(23,0,96,.12);transition:height .5s var(--tt-ease),background var(--tt-dur-color)}
.tt-bar--quote i{height:100%;background:repeating-linear-gradient(135deg,rgba(23,0,96,.07) 0 4px,transparent 4px 9px);border:1px dashed var(--tt-line-strong);border-bottom:0}
.tt-bar:hover i{background:color-mix(in srgb,var(--tt-th) 30%,transparent)}
.tt-bars input:checked+.tt-bar i{background:var(--tt-th)}
.tt-bars input:checked+.tt-bar--quote i{background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--tt-th) 40%,transparent) 0 4px,transparent 4px 9px);border-color:var(--tt-th)}
.tt-bars input:focus-visible+.tt-bar{outline:3px solid var(--tt-th);outline-offset:3px;border-radius:var(--tt-r-xs)}
.tt-bars__axis{display:flex;justify-content:space-between;gap:.5rem;margin-top:.45rem;font-size:var(--tt-fs-caption);color:var(--tt-muted)}
.tt-bars__nojs{display:none;font-size:var(--tt-fs-small);color:var(--tt-muted)}
html:not(.tt-js) .tt-bars__nojs{display:block}
.tt-switches{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.tt-switch{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.65rem .8rem;border:1px solid var(--tt-line);border-radius:var(--tt-r-s);font-size:var(--tt-fs-small);font-weight:500;color:var(--tt-ink);cursor:pointer;transition:border-color var(--tt-dur-color),background var(--tt-dur-color)}
.tt-switch:hover{border-color:var(--tt-line-strong)}
.tt-switch input{position:absolute;opacity:0;pointer-events:none}
.tt-switch i{position:relative;flex:none;width:2.2rem;height:1.3rem;border-radius:var(--tt-pill);background:rgba(23,0,96,.16);transition:background var(--tt-dur-color)}
.tt-switch i::after{content:"";position:absolute;top:.15rem;left:.15rem;width:1rem;height:1rem;border-radius:50%;background:#fff;box-shadow:var(--tt-shadow-s);transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-switch:has(input:checked){border-color:var(--tt-th);background:var(--tt-th-wash)}
.tt-switch input:checked+i{background:var(--tt-th)}
.tt-switch input:checked+i::after{transform:translateX(.9rem)}
.tt-switch input:focus-visible+i{outline:3px solid var(--tt-th);outline-offset:2px}
.tt-bill{margin:1.4rem 0;padding:1.15rem 1.25rem 1.05rem;border-radius:var(--tt-r-m);background:var(--tt-th-wash);border:1px solid color-mix(in srgb,var(--tt-th) 22%,transparent)}
.tt-bill__k{font:600 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--tt-th-ink)}
.tt-bill__price{display:flex;align-items:baseline;flex-wrap:wrap;gap:.1rem .5rem;margin-top:.3rem}
.tt-bill__price b{font:700 var(--tt-fs-h2)/1 var(--tt-font-head);letter-spacing:-.04em;color:var(--tt-ink);font-variant-numeric:tabular-nums}
.tt-bill__price span{font-size:var(--tt-fs-body);color:var(--tt-muted)}
.tt-bill dl{display:grid;gap:.2rem;margin-top:.75rem;padding-top:.7rem;border-top:1px dashed var(--tt-line-strong);font-size:var(--tt-fs-small)}
.tt-bill dl div{display:flex;justify-content:space-between;gap:1rem}
.tt-bill dt{color:var(--tt-muted)}
.tt-bill dd{color:var(--tt-ink);font-weight:600;font-variant-numeric:tabular-nums}
.tt-bill__note{margin-top:.7rem;font-size:var(--tt-fs-caption);line-height:1.5;color:var(--tt-muted)}

/* stage tabs (who) + case panel */
.tt-stage{background:linear-gradient(180deg,var(--tt-th-wash),transparent)}
.tt-stage__grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(2rem,5vw,5rem);align-items:start}
.tt-who{display:grid;border-top:1px solid var(--tt-line-strong)}
.tt-who button{display:grid;grid-template-columns:2.5rem minmax(0,1fr) 1.25rem;gap:1rem;align-items:center;padding:1.4rem 0;border:0;border-bottom:1px solid var(--tt-line-strong);background:none;text-align:left;cursor:pointer;transition:padding var(--tt-dur-move) var(--tt-ease)}
.tt-who__n{font:700 var(--tt-fs-small)/1 var(--tt-font-head);color:var(--tt-muted)}
.tt-who__t{display:block;font:700 var(--tt-fs-h3-l)/1.2 var(--tt-font-head);letter-spacing:-.03em;color:var(--tt-ink);transition:color var(--tt-dur-color)}
.tt-who__d{display:block;margin-top:.25rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-who .tt-icon{width:1.1rem;height:1.1rem;color:var(--tt-muted);opacity:0;transform:translateX(-6px);transition:opacity var(--tt-dur-color),transform var(--tt-dur-move) var(--tt-ease)}
.tt-who button:hover .tt-who__t{color:var(--tt-th-ink)}
.tt-who button[aria-selected=true]{padding-left:.75rem;box-shadow:inset 3px 0 0 var(--tt-th)}
.tt-who button[aria-selected=true] .tt-who__t,.tt-who button[aria-selected=true] .tt-who__n,.tt-who button[aria-selected=true] .tt-icon{color:var(--tt-th-ink)}
.tt-who button[aria-selected=true] .tt-icon{opacity:1;transform:none}
.tt-who__foot{margin-top:1.2rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-case{padding:clamp(1.6rem,3vw,2.6rem);border-radius:var(--tt-r-l);background:#fff;box-shadow:var(--tt-shadow-l)}
.tt-case[hidden]{display:none}
.tt-case.is-shown{animation:tt-case-in .5s var(--tt-ease)}
@keyframes tt-case-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.tt-case__k{font:600 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--tt-muted)}
.tt-case__worry{margin-top:.6rem;padding-bottom:1.4rem;border-bottom:1px solid var(--tt-line);font:700 var(--tt-fs-h3-l)/1.3 var(--tt-font-head);letter-spacing:-.03em;color:var(--tt-ink)}
.tt-case__body{display:grid;grid-template-columns:minmax(0,1fr) minmax(13rem,17rem);gap:1.5rem 2rem;margin-top:1.4rem;align-items:start}
.tt-checks{display:grid;gap:1.1rem}
.tt-checks li{display:grid;grid-template-columns:1.25rem minmax(0,1fr);gap:.8rem}
.tt-checks .tt-icon{width:1.1rem;height:1.1rem;margin-top:.2rem;color:var(--tt-th-ink)}
.tt-checks b{display:block;font-weight:600;line-height:1.4;color:var(--tt-ink)}
.tt-checks span{display:block;margin-top:.15rem;font-size:var(--tt-fs-small);line-height:1.55;color:var(--tt-muted)}
.tt-side-card{padding:1.1rem 1.15rem 1.15rem;border-radius:var(--tt-r-m);background:var(--tt-th-wash);border:1px solid color-mix(in srgb,var(--tt-th) 18%,transparent)}
.tt-side-card__k{display:flex;align-items:center;gap:.5rem;font:600 var(--tt-fs-caption)/1.3 var(--tt-font-body);letter-spacing:.1em;text-transform:uppercase;color:var(--tt-th-ink)}
.tt-side-card__k .tt-icon{width:1rem;height:1rem}
.tt-side-card__big{margin-top:.6rem;font:700 var(--tt-fs-h3-l)/1.1 var(--tt-font-head);letter-spacing:-.04em;color:var(--tt-ink)}
.tt-side-card__big small{font:500 .9rem var(--tt-font-body);letter-spacing:0;color:var(--tt-muted)}
.tt-side-card__s{margin-top:.5rem;font-size:var(--tt-fs-caption);line-height:1.55;color:var(--tt-muted)}
.tt-side-card .tt-btn{margin-top:.9rem;width:100%}
.tt-mini{width:100%;margin-top:.6rem;border-collapse:collapse;font-size:var(--tt-fs-caption);line-height:1.35}
.tt-mini th,.tt-mini td{padding:.45rem .25rem;border-bottom:1px solid var(--tt-line);text-align:left;vertical-align:top}
.tt-mini thead th{font-size:var(--tt-fs-caption);font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--tt-muted)}
.tt-mini tbody th{font-weight:600;color:var(--tt-ink)}
.tt-mini td{color:var(--tt-muted)}
.tt-mini td.is-us{color:var(--tt-ink);font-weight:500}
.tt-mini tr:last-child th,.tt-mini tr:last-child td{border-bottom:0}
.tt-flow{display:grid;gap:.1rem;margin-top:.75rem}
.tt-flow li{position:relative;padding:.35rem 0 .35rem 1.4rem;font-size:var(--tt-fs-small);font-weight:500;color:var(--tt-ink)}
.tt-flow li::before{content:"";position:absolute;left:.2rem;top:.75rem;width:.55rem;height:.55rem;border-radius:50%;border:2px solid var(--tt-th)}
.tt-flow li+li::after{content:"";position:absolute;left:.47rem;top:-.35rem;height:.95rem;width:2px;background:color-mix(in srgb,var(--tt-th) 30%,transparent)}

/* rhythm (year) + tasks */
.tt-rhythm{padding:.75rem clamp(1rem,2vw,1.75rem) 1.25rem;border-radius:var(--tt-r-l);background:#fff;box-shadow:var(--tt-shadow-l);border:1px solid var(--tt-line-soft)}
.tt-rhythm__cols,.tt-rhythm__tab{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:1.5rem;align-items:center}
.tt-rhythm__cols{padding:.5rem 0;font:600 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--tt-muted)}
.tt-rhythm__months{display:grid;grid-template-columns:repeat(12,1fr);letter-spacing:0;text-transform:none;text-align:center;font-weight:500}
.tt-rhythm__tab{width:calc(100% + 1.5rem);margin:0 -.75rem;padding:1rem .75rem;border:0;border-bottom:1px solid var(--tt-line);border-radius:var(--tt-r-s);background:none;text-align:left;cursor:pointer;transition:background var(--tt-dur-color)}
.tt-rhythm__tab:last-of-type{border-bottom:0}
.tt-rhythm__tab:hover{background:color-mix(in srgb,var(--tt-th-wash) 55%,#fff)}
.tt-rhythm__tab[aria-selected=true]{background:var(--tt-th-wash)}
.tt-rhythm__t{display:block;font:700 var(--tt-fs-h4)/1.3 var(--tt-font-head);letter-spacing:-.02em;color:var(--tt-ink)}
.tt-rhythm__d{display:block;margin-top:.1rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-rhythm__tab[aria-selected=true] .tt-rhythm__t{color:var(--tt-th-ink)}
.tt-track{position:relative;display:grid;grid-template-columns:repeat(12,1fr);align-items:center;height:2.4rem}
.tt-track::before{content:"";position:absolute;left:4%;right:4%;top:50%;height:2px;background:var(--tt-line)}
.tt-track i{position:relative;justify-self:center;width:.8rem;height:.8rem;border-radius:50%;background:#fff;border:2px solid rgba(23,0,96,.3);transition:background var(--tt-dur-move),border-color var(--tt-dur-move),transform var(--tt-dur-move) var(--tt-ease)}
.tt-track i.is-on{background:var(--tt-ink);border-color:var(--tt-ink)}
.tt-rhythm__tab[aria-selected=true] .tt-track i.is-on{background:var(--tt-th);border-color:var(--tt-th);transform:scale(1.2)}
.tt-track--year i.is-on{border-radius:var(--tt-r-xs)}
.tt-track--tax::before{background:repeating-linear-gradient(90deg,var(--tt-line-strong) 0 6px,transparent 6px 12px)}
.tt-track--tax{display:flex;justify-content:center}
.tt-track--tax em{position:relative;padding:.2rem .8rem;border-radius:var(--tt-pill);border:1px solid var(--tt-line-strong);background:#fff;font-style:normal;font-size:var(--tt-fs-caption);font-weight:500;color:var(--tt-ink)}
.tt-rhythm__tab[aria-selected=true] .tt-track--tax::before{background:repeating-linear-gradient(90deg,var(--tt-th) 0 6px,transparent 6px 12px)}
.tt-rhythm__tab[aria-selected=true] .tt-track--tax em{border-color:var(--tt-th);color:var(--tt-th-ink)}
.tt-rhythm__note{margin-top:.75rem;font-size:var(--tt-fs-caption);color:var(--tt-muted)}
.tt-tasks{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(2rem,4vw,4rem);margin-top:clamp(2.2rem,4vw,3.2rem)}
.tt-tasks[hidden]{display:none}
.tt-tasks h3{font:700 var(--tt-fs-h3-l)/1.2 var(--tt-font-head);letter-spacing:-.03em;color:var(--tt-ink)}
.tt-tasks__intro p{margin-top:.8rem;color:var(--tt-muted)}
.tt-tasks__list{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem 2.2rem;align-content:start}
.tt-tasks__list li{padding-top:1rem;border-top:2px solid var(--tt-ink)}
.tt-tasks__list b{display:block;font-weight:600;color:var(--tt-ink)}
.tt-tasks__list p{margin-top:.4rem;font-size:var(--tt-fs-small);line-height:1.65;color:var(--tt-muted)}
.tt-fine{margin-top:2rem;font-size:var(--tt-fs-small);line-height:1.6;color:var(--tt-muted)}

/* price table + extras */
.tt-pricing{background:linear-gradient(180deg,color-mix(in srgb,var(--tt-th-wash) 40%,#fff),#fff)}
.tt-price__grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(16rem,.8fr);gap:clamp(2rem,4vw,4rem);align-items:start}
.tt-price__bar{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem 1.2rem;margin-bottom:1rem}
.tt-price__bar p{font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-ptable-wrap{overflow-x:auto;border-radius:var(--tt-r-l);background:#fff;box-shadow:var(--tt-shadow-l);border:1px solid var(--tt-line-soft)}
.tt-ptable{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tt-ptable th,.tt-ptable td{padding:.85rem 1.25rem;text-align:right;border-bottom:1px solid var(--tt-line)}
.tt-ptable thead th{font:600 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.05em;text-transform:uppercase;color:var(--tt-muted);vertical-align:bottom}
.tt-ptable thead th:first-child,.tt-ptable tbody th{text-align:left}
.tt-ptable tbody th{font-weight:500;font-size:var(--tt-fs-body);white-space:nowrap;color:var(--tt-ink)}
.tt-ptable td{position:relative;font-size:var(--tt-fs-body);color:var(--tt-muted);transition:background var(--tt-dur-color),color var(--tt-dur-color)}
.tt-ptable td b{position:relative;font-weight:600}
.tt-ptable td i{position:absolute;left:1.25rem;right:1.25rem;bottom:.35rem;height:3px;border-radius:var(--tt-pill);background:rgba(23,0,96,.06)}
.tt-ptable td i::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w,0%);border-radius:var(--tt-pill);background:rgba(23,0,96,.18)}
.tt-ptable .is-us{background:var(--tt-th-wash);color:var(--tt-ink)}
.tt-ptable thead .is-us{color:var(--tt-th-ink);box-shadow:inset 0 3px 0 var(--tt-th)}
.tt-ptable td.is-us b{font-weight:700}
.tt-ptable td.is-us i::after{background:var(--tt-th)}
.tt-ptable tbody tr{cursor:pointer}
.tt-ptable tbody tr:hover th{color:var(--tt-th-ink)}
.tt-ptable tbody tr.is-current{box-shadow:inset 0 0 0 2px var(--tt-th)}
.tt-ptable tbody tr.is-current th::after{content:"đang chọn";margin-left:.6rem;padding:.1rem .5rem;border-radius:var(--tt-pill);background:var(--tt-th-btn);color:var(--tt-th-on);font-size:var(--tt-fs-caption);font-weight:600;letter-spacing:.04em;vertical-align:.1em}
.tt-ptable tbody tr:last-child th,.tt-ptable tbody tr:last-child td{border-bottom:0}
.tt-ptable .is-quote{font-size:var(--tt-fs-small);font-style:italic}
.tt-ptable .is-quote b{font-style:normal;color:var(--tt-ink)}
.tt-extras{margin-top:1rem;border-top:1px solid var(--tt-line-strong)}
.tt-extras li{padding:1rem 0;border-bottom:1px solid var(--tt-line)}
.tt-extras b{display:block;font-weight:600;color:var(--tt-ink)}
.tt-extras p{margin-top:.2rem;font-size:var(--tt-fs-small);line-height:1.55;color:var(--tt-muted)}
.tt-price__aside h3{font:700 var(--tt-fs-h3)/1.3 var(--tt-font-head);letter-spacing:-.02em;color:var(--tt-ink)}
.tt-price__aside .tt-btn{margin-top:1.2rem}

/* legal dossier (inside .tt-pledge) */
.tt-dossier{position:relative;padding:clamp(1.4rem,2.6vw,2.2rem);border-radius:var(--tt-r-l);background:#fff;color:var(--tt-text);box-shadow:var(--tt-shadow-l)}
.tt-dossier__top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.3rem 1rem;padding-bottom:.9rem;border-bottom:1px solid var(--tt-line)}
.tt-dossier__top p{font:700 var(--tt-fs-caption)/1.4 var(--tt-font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--tt-th-ink)}
.tt-dossier__top span{font-size:var(--tt-fs-caption);color:var(--tt-muted)}
.tt-dossier dl{display:grid}
.tt-dossier dl div{display:grid;grid-template-columns:7.5rem minmax(0,1fr);gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--tt-line)}
.tt-dossier dl div:last-child{border-bottom:0}
.tt-dossier dt{font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-dossier dd{font-weight:500;font-size:var(--tt-fs-body);line-height:1.5;color:var(--tt-ink)}
.tt-dossier dd b{font-weight:700;font-variant-numeric:tabular-nums}
.tt-dossier__logos{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem 1.2rem}
.tt-dossier__logos img{height:1.4rem;width:auto}
.tt-dossier__seal{position:absolute;right:-1.4rem;bottom:-1.6rem;width:7.5rem;height:7.5rem;color:var(--tt-th-ink)}
.tt-dossier__seal circle{fill:#fff;stroke:currentColor;stroke-width:1.2}
.tt-dossier__seal circle+circle{fill:none;stroke-dasharray:2 3}
.tt-dossier__seal text{font:600 12px var(--tt-font-body);letter-spacing:.2em;fill:currentColor}
.tt-pledge__principles{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-top:clamp(2.5rem,5vw,4.5rem)}
.tt-pledge__act{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;margin-top:1.8rem}

/* process: brief + rail */
.tt-process__top{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.tt-brief{padding:clamp(1.4rem,2.4vw,2rem);border-radius:var(--tt-r-l);background:var(--tt-th-wash);border:1px solid color-mix(in srgb,var(--tt-th) 18%,transparent)}
.tt-brief h3{font:700 var(--tt-fs-h3)/1.3 var(--tt-font-head);letter-spacing:-.02em;color:var(--tt-ink)}
.tt-brief ol{display:grid;gap:.75rem;margin-top:1rem;counter-reset:b}
.tt-brief li{display:grid;grid-template-columns:2rem minmax(0,1fr);gap:.6rem;counter-increment:b}
.tt-brief li::before{content:counter(b);display:grid;place-items:center;width:1.75rem;height:1.75rem;border-radius:50%;background:#fff;border:1px solid var(--tt-th);font:700 var(--tt-fs-caption)/1 var(--tt-font-body);color:var(--tt-th-ink)}
.tt-brief b{display:block;font-weight:600;line-height:1.4;color:var(--tt-ink)}
.tt-brief small{display:block;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-brief .tt-btn{margin-top:1.4rem}
.tt-rail{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:1.75rem;margin-top:clamp(3rem,5vw,4.5rem);padding-top:2.75rem}
.tt-rail::before,.tt-rail__fill{content:"";position:absolute;left:0;top:.6rem;height:2px;width:100%;background:var(--tt-line-strong)}
.tt-rail__fill{width:0;background:var(--tt-th);transition:width .6s var(--tt-ease)}
.tt-rail__step{position:relative}
.tt-rail__step::before{content:"";position:absolute;top:-2.55rem;left:0;width:1.1rem;height:1.1rem;border-radius:50%;background:#fff;border:2px solid var(--tt-line-strong);transition:background var(--tt-dur-move),border-color var(--tt-dur-move);z-index:1}
.tt-rail__step.is-on::before{background:var(--tt-th);border-color:var(--tt-th)}
.tt-rail__n{display:block;font:700 var(--tt-fs-h2)/1 var(--tt-font-head);letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px var(--tt-ink);transition:color var(--tt-dur-move)}
.tt-rail__step.is-on .tt-rail__n{color:var(--tt-ink);-webkit-text-stroke:0}
.tt-rail__step h3{margin-top:.8rem;font:700 var(--tt-fs-h4)/1.3 var(--tt-font-head);letter-spacing:-.02em;color:var(--tt-ink)}
.tt-rail__step p{margin-top:.5rem;font-size:var(--tt-fs-small);line-height:1.65;color:var(--tt-muted)}
.tt-rail__tag{display:inline-flex;align-items:center;gap:.4rem;margin-top:.8rem;font-size:var(--tt-fs-caption);font-weight:600;color:var(--tt-th-ink)}
.tt-rail__tag .tt-icon{width:.9rem;height:.9rem}

/* voices */
.tt-voices{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.tt-voices__side{display:grid;gap:1rem}
.tt-testimonial--big{padding:0;background:none;box-shadow:none;border:0}
.tt-testimonial--big blockquote{font:600 var(--tt-fs-h2-s)/1.45 var(--tt-font-head);letter-spacing:-.02em;color:var(--tt-ink)}
.tt-testimonial--big blockquote::before{color:var(--tt-th)}
.tt-testimonial figcaption{display:flex;align-items:center;gap:.8rem}
.tt-testimonial figcaption small{display:block;font-size:var(--tt-fs-small);font-weight:400;color:var(--tt-muted)}

/* related links */
.tt-related{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1rem,3vw,2rem)}
.tt-related .tt-kicker{margin-bottom:.8rem}

/* spacing details */
.tt-estimator__head+fieldset{margin-top:1.25rem}
.tt-process__top .tt-eyebrow+h2,.tt-faq__aside .tt-eyebrow+h2{margin-top:.9rem}
.tt-process__top .tt-lead{margin-top:1.25rem;font-size:var(--tt-fs-small)}
.tt-faq__note{margin-top:1rem;font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-estimate{margin:.9rem 0 1.1rem;padding:.6rem .85rem;border-radius:var(--tt-r-xs);background:var(--tt-th-wash);font-size:var(--tt-fs-small);line-height:1.5;color:var(--tt-muted)}
.tt-estimate b{color:var(--tt-ink);font-weight:600}
.tt-estimate[hidden]{display:none}

@media (max-width:1024px){
  .tt-hero__grid,.tt-stage__grid,.tt-price__grid,.tt-process__top,.tt-voices,.tt-split{grid-template-columns:minmax(0,1fr)}
  .tt-split .tt-lead{justify-self:start}
  .tt-tasks{grid-template-columns:minmax(0,1fr)}
  .tt-pledge__principles{grid-template-columns:1fr 1fr}
  .tt-rail{grid-template-columns:minmax(0,1fr);padding-top:0}
  .tt-rail::before,.tt-rail__fill,.tt-rail__step::before{display:none}
}
@media (max-width:767px){
  .tt-case__body{grid-template-columns:minmax(0,1fr)}
  .tt-tasks__list,.tt-related,.tt-switches,.tt-pledge__principles{grid-template-columns:minmax(0,1fr)}
  .tt-rhythm__cols,.tt-rhythm__tab{grid-template-columns:minmax(0,1fr);gap:.5rem}
  .tt-rhythm__cols>span:first-child{display:none}
  .tt-ptable [data-tt-col]:not(.is-us){display:none}
  .tt-answers a{grid-template-columns:minmax(0,1fr) 1rem}
  .tt-answers__k{grid-column:1/-1}
  .tt-seg label,.tt-seg button{font-size:var(--tt-fs-caption)}
  .tt-ptable th,.tt-ptable td{padding:.7rem .75rem}
  .tt-dossier dl div{grid-template-columns:minmax(0,1fr);gap:.2rem}
  .tt-dossier__seal{display:none}
  .tt-who button{grid-template-columns:2rem minmax(0,1fr) 1rem;gap:.6rem}
}
@media (prefers-reduced-motion:reduce){.tt-case.is-shown{animation:none}.tt-bar i,.tt-rail__fill{transition:none}}

/* rail pin */
.tt-rail__step{transition:opacity .6s var(--tt-ease),translate .6s var(--tt-ease)}
.tt-pin.is-pinned{height:calc(var(--tt-pin-in) + var(--tt-pin-run))}
.tt-pin.is-pinned .tt-pin__in{position:sticky;top:calc(var(--tt-hdr) + 1rem)}
.tt-pin.is-pinned .tt-rail__step{opacity:.14;translate:0 1.1rem}
.tt-pin.is-pinned .tt-rail__step.is-on{opacity:1;translate:none}
.tt-pin.is-pinned .tt-rail__fill{transition:width .35s linear}
@media (prefers-reduced-motion:reduce){.tt-rail__step{transition:none}}

/* taxonomy hero (term archive): breadcrumb + title + description + search on the left, animated info card (tt-topic--info) on the right */
.tt-hero--term{text-align:left;padding-top:clamp(6.5rem,9vw,8rem)}
.tt-hero--term .tt-breadcrumb{margin-bottom:1.6rem}
.tt-hero--term .tt-hero__grid{grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:clamp(1.5rem,4vw,4rem)}
.tt-hero--term .tt-lead{margin-left:0;max-width:44rem}
.tt-hero--term .tt-hero__meta{margin-top:1.25rem}
.tt-hero--term .tt-search{margin-left:0;max-width:36rem}
.tt-hero--term .tt-chips{justify-content:flex-start}
.tt-topic--info{cursor:default;justify-self:end;width:100%;max-width:22rem}
@media (max-width:1024px){.tt-hero--term .tt-hero__grid{grid-template-columns:minmax(0,1fr)}.tt-topic--info{justify-self:start}}
@media (max-width:767px){.tt-hero--term .tt-hero__card{display:none}}

/* Pricing page components (bang-gia-master): package cards, price directory, anchor nav, fee tables, disclosures (rule 55) */
.tt-package-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--tt-space-5);align-items:stretch;}
.tt-package{display:flex;flex-direction:column;min-width:0;padding:var(--tt-space-6);border:1px solid var(--tt-line);border-radius:var(--tt-r-l);background:var(--tt-white);box-shadow:var(--tt-shadow-s)}
.tt-package__top {display:flex;align-items:center;justify-content:space-between;gap:var(--tt-space-3);}
.tt-package__number{display:grid;place-items:center;width:var(--tt-space-7);height:var(--tt-space-7);border-radius:var(--tt-r-s);background:var(--tt-th-wash);color:var(--tt-th-ink);font-weight:700}
.tt-package__desc{color:var(--tt-muted);font-size:var(--tt-fs-small);margin-top:var(--tt-space-3);min-height:4em}
.tt-package__price {font-family:var(--tt-font-head);font-weight:700;line-height:1.2;color:var(--tt-ink);margin:var(--tt-space-6) 0;}
.tt-package__price span{font:500 var(--tt-fs-small)/1.5 var(--tt-font-body);color:var(--tt-muted);margin-left:var(--tt-space-2)}
.tt-package__label {font-size:var(--tt-fs-small);font-weight:600;color:var(--tt-ink);}
.tt-package__list{display:grid;gap:var(--tt-space-3);list-style:none;margin:0;padding:0;color:var(--tt-muted);font-size:var(--tt-fs-small)}
.tt-package__list li{display:flex;align-items:flex-start;gap:var(--tt-space-2)}
.tt-package__list .tt-icon{width:var(--tt-space-4);height:var(--tt-space-4);margin-top:var(--tt-space-1);flex:none;color:var(--tt-th-ink)}
@media(max-width:1024px){.tt-package-grid{grid-template-columns:1fr}.tt-package__desc{min-height:0}}

/* Pricing directory, anchor navigation, fee tables and disclosures. */
.tt-hero--pricing{text-align:left;padding-bottom:var(--tt-sec-y-s)}
.tt-pricing-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:var(--tt-space-7);align-items:center}
.tt-pricing-hero__copy{display:grid;justify-items:start;gap:var(--tt-space-5)}
.tt-pricing-hero__copy .tt-breadcrumb{margin:0 0 var(--tt-space-4)}
.tt-pricing-hero__copy .tt-lead{margin:0;max-width:35rem}
.tt-pricing-hero__copy .tt-eyebrow+h1{margin:0}
.tt-pricing-actions{display:flex;flex-wrap:wrap;gap:var(--tt-space-3)}
nav.tt-price-directory,.tt-price-directory>nav{display:grid;gap:var(--tt-space-3)}
.tt-price-directory__item{display:flex;align-items:center;gap:var(--tt-space-5);padding:var(--tt-space-5);background:var(--tt-paper);border:1px solid var(--tt-line);border-radius:var(--tt-r-m);box-shadow:var(--tt-shadow-m)}
.tt-price-directory__item>span:nth-child(2){flex:1;min-width:0}
.tt-price-directory__item strong{display:block;color:var(--tt-ink);font-size:var(--tt-fs-h4);font-weight:600}
.tt-price-directory__item small{display:block;color:var(--tt-muted);font-size:var(--tt-fs-small);margin-top:var(--tt-space-1)}
.tt-price-directory__icon{display:grid;place-items:center;flex:none;width:var(--tt-space-7);height:var(--tt-space-7);background:var(--tt-th-wash);color:var(--tt-th-ink);border-radius:var(--tt-r-s)}
.tt-price-directory__item>.tt-icon{color:var(--tt-th-ink)}
.tt-price-nav{position:sticky;top:var(--tt-hdr);z-index:20;background:var(--tt-paper);border-block:1px solid var(--tt-line-soft)}
.tt-price-nav__in{display:flex;align-items:center;gap:var(--tt-space-5);padding-block:var(--tt-space-3)}
.tt-price-nav .tt-kicker{margin-right:auto;white-space:nowrap}
.tt-price-nav__link{display:inline-flex;align-items:center;justify-content:center;gap:var(--tt-space-2);min-height:var(--tt-space-7);padding:var(--tt-space-2) var(--tt-space-5);border:1px solid transparent;border-radius:var(--tt-pill);font-size:var(--tt-fs-small);font-weight:500;color:var(--tt-muted);white-space:nowrap;transition:background var(--tt-dur-color),color var(--tt-dur-color)}
.tt-price-nav__link>span{width:var(--tt-space-2);height:var(--tt-space-2);background:var(--tt-th);border-radius:var(--tt-pill)}
.tt-price-nav__link:hover,.tt-price-nav__link[aria-current]{color:var(--tt-th-ink);background:var(--tt-th-wash)}
.tt-pricing-estimate{padding-block:var(--tt-sec-y-s);overflow-x:clip}
.tt-pricing-estimate .tt-eyebrow+h2{margin-top:.9rem}
.tt-pricing-estimate .tt-lead{margin-top:var(--tt-space-5)}
.tt-price-row__sub{margin-top:var(--tt-space-7);margin-bottom:var(--tt-space-4)}
.tt-pricing-estimate .tt-svc-hero__grid{padding-bottom:0;align-items:center}
.tt-pricing-note{margin-top:var(--tt-space-5);font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-pricing-estimate .tt-pricing-note{margin-bottom:var(--tt-space-5);max-width:33rem}
.tt-pricing-matrix{padding-bottom:var(--tt-sec-y-s)}
.tt-price-disclosure{border:1px solid var(--tt-line);border-radius:var(--tt-r-m);background:var(--tt-paper);box-shadow:var(--tt-shadow-m);min-width:0}
.tt-price-disclosure__summary{display:flex;justify-content:space-between;align-items:center;gap:var(--tt-space-4);padding:var(--tt-space-6);list-style:none;cursor:pointer;color:var(--tt-ink)}
.tt-price-disclosure__summary::-webkit-details-marker{display:none}
.tt-price-disclosure__summary .tt-kicker{display:block;color:var(--tt-th-ink);margin-bottom:var(--tt-space-2)}
.tt-price-disclosure__plus{display:grid;place-items:center;flex:none;width:var(--tt-space-7);height:var(--tt-space-7);border:1px solid var(--tt-line);border-radius:var(--tt-pill);font-size:var(--tt-fs-h3);color:var(--tt-th-ink);transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-price-disclosure[open]>.tt-price-disclosure__summary .tt-price-disclosure__plus{transform:rotate(45deg)}
.tt-price-disclosure__body{padding:0 var(--tt-space-6) var(--tt-space-6)}
.tt-price-disclosure .tt-svc-extras{margin-top:var(--tt-space-5)}
.tt-price-disclosure .tt-svc-price-top{margin-bottom:var(--tt-space-5)}
.tt-price-group{display:grid;gap:var(--tt-space-7)}
.tt-price-row{display:grid;grid-template-columns:minmax(0,.35fr) minmax(0,.65fr);gap:var(--tt-space-7);padding-block:var(--tt-sec-y-s);border-bottom:1px solid var(--tt-line)}
.tt-price-row__copy .tt-lead{font-size:var(--tt-fs-small);margin-top:var(--tt-space-4);max-width:25rem}
.tt-price-row__copy .tt-eyebrow{color:var(--tt-th-ink);margin-bottom:var(--tt-space-4)}
.tt-price-row__body{min-width:0}
.tt-fee-table-wrap{overflow:auto;border:1px solid var(--tt-line);border-radius:var(--tt-r-m);background:var(--tt-paper)}
.tt-fee-table{width:100%;border-collapse:collapse;font-size:var(--tt-fs-small);text-align:left}
.tt-fee-table th,.tt-fee-table td{padding:var(--tt-space-4) var(--tt-space-5);border-bottom:1px solid var(--tt-line-soft);vertical-align:middle}
.tt-fee-table thead th{font-size:var(--tt-fs-caption);font-weight:600;color:var(--tt-th-ink);background:var(--tt-th-wash)}
.tt-fee-table tbody td:first-child{color:var(--tt-ink);font-weight:500}
.tt-fee-table tbody td:nth-child(2){font-variant-numeric:tabular-nums;color:var(--tt-ink);font-weight:600}
.tt-fee-table td:not(:first-child){min-width:8rem}
.tt-fee-table tbody tr:last-child td{border-bottom:0}
.tt-fee-table tbody tr:hover{background:var(--tt-th-wash)}
.tt-price-stack{display:grid;gap:var(--tt-space-4);margin-top:var(--tt-space-6)}
.tt-price-content{min-width:0}
.tt-package--featured{border-color:var(--tt-th-ink);background:color-mix(in srgb,var(--tt-th-wash) 40%,var(--tt-paper))}
.tt-package__details{margin-top:var(--tt-space-5)}
.tt-package__label{display:flex;justify-content:space-between;gap:var(--tt-space-4);margin:0 0 var(--tt-space-4);padding-block:var(--tt-space-3);cursor:pointer;list-style:none;border-top:1px solid var(--tt-line)}
.tt-package__label::-webkit-details-marker{display:none}
.tt-package__details[open] .tt-package__label span{transform:rotate(45deg)}
.tt-package .tt-btn{margin-top:auto}
.tt-package-grid{margin-top:var(--tt-space-6)}
.tt-package__top{margin-bottom:var(--tt-space-5)}
.tt-package__price{font-size:var(--tt-fs-h2-s)}
.tt-package__list{line-height:var(--tt-lh-small)}
.tt-pricing-page .tt-page-bg{background:var(--tt-bg-page)}
@media(max-width:1024px){
.tt-pricing-hero{grid-template-columns:1fr;gap:var(--tt-space-6)}
nav.tt-price-directory,.tt-price-directory>nav{grid-template-columns:repeat(2,minmax(0,1fr))}
.tt-price-nav .tt-kicker{display:none}
.tt-price-nav__in{justify-content:center;gap:var(--tt-space-2)}
.tt-price-row{grid-template-columns:1fr;gap:var(--tt-space-5)}
.tt-price-row__copy .tt-lead{max-width:none}
}
@media(max-width:767px){
nav.tt-price-directory,.tt-price-directory>nav{grid-template-columns:1fr}
.tt-price-directory__item{padding:var(--tt-space-4)}
.tt-price-nav__in{gap:var(--tt-space-1);width:calc(100% - var(--tt-space-4))}
.tt-price-nav__link{padding:var(--tt-space-2);font-size:var(--tt-fs-caption);gap:var(--tt-space-1)}
.tt-price-disclosure__summary{padding:var(--tt-space-5)}
.tt-price-disclosure__body{padding:0 var(--tt-space-4) var(--tt-space-5)}
.tt-pricing-actions{width:100%}
.tt-pricing-actions .tt-btn{width:100%}
.tt-pricing-estimate .tt-svc-stage{padding-inline:0}
.tt-pricing-hero__copy{gap:var(--tt-space-4)}
}
@media(prefers-reduced-motion:reduce){.tt-price-disclosure__plus{transition:none}}

.tt-col__list{list-style:none;margin:0;padding:0}
.tt-icon--next,.tt-icon--out{flex:none}
.tt-pricing-estimate,.tt-pricing-matrix{--tt-svc-wash:color-mix(in srgb,var(--tt-th-wash) 40%,var(--tt-paper));--tt-svc-head-gap:var(--tt-space-6)}
.tt-price-directory__item .tt-icon--next{transition:transform var(--tt-dur-move) var(--tt-ease)}
.tt-price-directory__item:hover .tt-icon--next{transform:translate(2px,-3px)}
@media(max-width:1024px){.tt-pricing-estimate .tt-svc-hero__grid{grid-template-columns:1fr}}

@media (max-width:767px){.tt-svc-ptable thead th[data-tt-col]:not(.is-us),.tt-svc-ptable td[data-tt-col]:not(.is-us){display:none}}

/* Pricing v2 (bang-gia-master-v2): tabs by service group, flat panels, stacked fee tables on mobile (rule 55) */
.tt-price-picker{padding-block:0}
.tt-price-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--tt-space-4)}
.tt-price-tab{display:flex;align-items:center;gap:var(--tt-space-4);min-width:0;min-height:3.5rem;padding:var(--tt-space-4);border:1px solid var(--tt-line);border-radius:var(--tt-r-m);background:var(--tt-paper);text-align:left;color:var(--tt-ink);cursor:pointer;transition:border-color var(--tt-dur-color) var(--tt-ease),background-color var(--tt-dur-color) var(--tt-ease)}
.tt-price-tab:hover{border-color:var(--tt-th-ink)}
.tt-price-tab[aria-selected=true]{border-color:var(--tt-th);background:var(--tt-th-wash)}
.tt-price-tab strong{display:block;font-weight:600}
.tt-price-tab small{display:block;margin-top:var(--tt-space-1);font-size:var(--tt-fs-small);color:var(--tt-muted)}
.tt-price-panel{padding-top:var(--tt-sec-y-s)}
.tt-price-panel .tt-price-disclosure,.tt-price-panel .tt-package{box-shadow:none}
.tt-price-panel .tt-svc-stage__glow{display:none}
.tt-price-panel .tt-pricing-estimate .tt-svc-hero__grid{align-items:start}
.tt-price-more{margin-top:var(--tt-space-7)}
.tt-price-single{margin-top:var(--tt-space-6)}
@media (max-width:1024px){.tt-price-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:767px){
.tt-price-tab{padding:var(--tt-space-3)}
.tt-price-tab small{display:none}
.tt-price-tab .tt-price-directory__icon{width:var(--tt-space-6);height:var(--tt-space-6)}
.tt-fee-table--stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.tt-fee-table--stack,.tt-fee-table--stack tbody,.tt-fee-table--stack tr,.tt-fee-table--stack td{display:block}
.tt-fee-table--stack tr{padding:var(--tt-space-3) 0;border-bottom:1px solid var(--tt-line-soft)}
.tt-fee-table--stack tbody tr:last-child{border-bottom:0}
.tt-fee-table--stack td{display:flex;justify-content:space-between;gap:var(--tt-space-4);padding:var(--tt-space-1) var(--tt-space-4);border:0;text-align:right}
.tt-fee-table--stack td::before{content:attr(data-tt-label);color:var(--tt-muted);font-weight:400;text-align:left}
.tt-fee-table--stack td:first-child{display:block;text-align:left}
.tt-fee-table--stack td:not(:first-child){min-width:0}
}

/* Price note frame + sticky heading column (bang-gia-master, rule 55): note sits under the heading, dashed border in the block's theme colour, soft gradient, note icon */
.tt-price-note{margin-top:var(--tt-space-5);padding:var(--tt-space-4) var(--tt-space-5);border:1.5px dashed var(--tt-th);border-radius:var(--tt-r-m);background:linear-gradient(150deg,color-mix(in srgb,var(--tt-th-wash) 95%,var(--tt-paper)) 0%,color-mix(in srgb,var(--tt-th-wash) 30%,var(--tt-paper)) 100%)}
.tt-price-note .tt-kicker{margin-bottom:var(--tt-space-3)}
.tt-price-note ul{display:grid;gap:var(--tt-space-3);margin:0;padding:0;list-style:none;font-size:var(--tt-fs-small);line-height:1.6;color:var(--tt-ink)}
.tt-price-note li{position:relative;padding-left:var(--tt-space-4)}
.tt-price-note li::before{content:"";position:absolute;left:0;top:.62em;width:.4rem;height:.4rem;border-radius:var(--tt-pill);background:var(--tt-th)}
.tt-price-note--wide{margin-top:var(--tt-space-6)}
.tt-price-intro{margin-bottom:var(--tt-space-5)}
.tt-price-row__sub--first{margin-top:0}
.tt-price-row__body .tt-price-row__sub:not(.tt-price-row__sub--first){margin-top:var(--tt-space-7)}
.tt-price-row__body .tt-package__label{margin-top:var(--tt-space-5)}
.tt-price-row__body .tt-package{box-shadow:none}
.tt-fee-table td a.tt-link{display:inline-flex;align-items:center;gap:var(--tt-space-1);white-space:nowrap;font-size:var(--tt-fs-caption)}
.tt-package .tt-package__price+.tt-btn{margin-top:0}
@media (min-width:1025px){.tt-price-row__copy{position:sticky;top:calc(var(--tt-hdr) + var(--tt-space-5));align-self:start;max-height:calc(100vh - var(--tt-hdr) - var(--tt-space-6));overflow-y:auto;overscroll-behavior:contain}}
@media (max-width:767px){.tt-fee-table th,.tt-fee-table td{padding:var(--tt-space-3) var(--tt-space-4)}.tt-fee-table td:not(:first-child){min-width:4.5rem}.tt-fee-table td:first-child{min-width:6rem}}

/* Journey card (info card): progress of one job in numbered steps, states is-done / is-now. Used in service heroes. Illustration only. */
.tt-journey{position:relative;width:100%;max-width:29.5rem;padding:var(--tt-space-6);border-radius:var(--tt-r-l);background:var(--tt-glass-bg);border:1px solid var(--tt-glass-border);box-shadow:var(--tt-shadow-m)}
.tt-journey__head{display:flex;align-items:center;justify-content:space-between;gap:var(--tt-space-4);padding-bottom:var(--tt-space-4);border-bottom:1px dashed var(--tt-line-strong)}
.tt-journey__kind{display:flex;align-items:center;gap:var(--tt-space-2);font:600 var(--tt-fs-caption)/1.2 var(--tt-font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--tt-th-ink)}
.tt-journey__kind .tt-icon{width:1rem;height:1rem}
.tt-journey__tag{font:500 var(--tt-fs-caption)/1.2 var(--tt-font-body);color:var(--tt-muted)}
.tt-journey__list{list-style:none;margin:var(--tt-space-4) 0 0;padding:0}
.tt-journey__step{position:relative;display:grid;grid-template-columns:2rem minmax(0,1fr) auto;gap:var(--tt-space-4);align-items:start;padding-bottom:var(--tt-space-5)}
.tt-journey__step:last-child{padding-bottom:0}
.tt-journey__step::before{content:"";position:absolute;left:1rem;top:2rem;bottom:0;width:2px;margin-left:-1px;background:var(--tt-line-strong)}
.tt-journey__step:last-child::before{display:none}
.tt-journey__step.is-done::before{background:var(--tt-th)}
.tt-journey__dot{display:grid;place-items:center;width:2rem;height:2rem;border-radius:var(--tt-pill);background:var(--tt-white);border:1px solid var(--tt-line-strong);font:700 var(--tt-fs-caption)/1 var(--tt-font-head);color:var(--tt-muted)}
.tt-journey__dot .tt-icon{width:1rem;height:1rem}
.tt-journey__step.is-done .tt-journey__dot{background:var(--tt-th);border-color:var(--tt-th);color:var(--tt-th-on)}
.tt-journey__step.is-now .tt-journey__dot{border-color:var(--tt-th);color:var(--tt-th-ink);box-shadow:0 0 0 4px color-mix(in srgb,var(--tt-th) 25%,transparent)}
.tt-journey__t{display:block;font:600 var(--tt-fs-body)/1.4 var(--tt-font-head);color:var(--tt-ink)}
.tt-journey__d{display:block;margin-top:var(--tt-space-1);font-size:var(--tt-fs-small);line-height:1.5;color:var(--tt-muted)}
.tt-journey__state{padding-top:var(--tt-space-1);font:600 var(--tt-fs-caption)/1.2 var(--tt-font-body);color:var(--tt-muted)}
.tt-journey__step.is-done .tt-journey__state,.tt-journey__step.is-now .tt-journey__state{color:var(--tt-th-ink)}
.tt-journey__foot{margin:var(--tt-space-5) 0 0;padding-top:var(--tt-space-4);border-top:1px dashed var(--tt-line-strong);font-size:var(--tt-fs-caption);line-height:1.6;color:var(--tt-muted)}

/* Themed lead CTA: add tt-cta--themed to .tt-cta so the embedded lead card follows the page theme (default stays brand pink). */
.tt-cta--themed{--tt-lead-btn:var(--tt-th-btn);--tt-lead-th:var(--tt-th);--tt-lead-ink:var(--tt-th-btn);--tt-lead-wash:var(--tt-th-wash);--tt-lead-on:var(--tt-th-on);background:radial-gradient(60% 90% at 8% 0%,color-mix(in srgb,var(--tt-th) 32%,transparent),transparent 62%),radial-gradient(55% 80% at 100% 100%,color-mix(in srgb,var(--tt-th) 16%,transparent),transparent 65%),linear-gradient(145deg,#1E0A72 0%,#12004A 55%,#0A0030 100%)}
/* Process rail with six steps (desktop only; tablet and mobile already stack). */
@media (min-width:1025px){.tt-rail--six{grid-template-columns:repeat(6,1fr);gap:var(--tt-space-5)}}
/* Matrix table: first column is the row label, all other columns are plain text (no price emphasis). */
.tt-fee-table--matrix tbody th{font-weight:600;color:var(--tt-ink)}
.tt-fee-table--matrix tbody td:nth-child(2){font-weight:inherit;color:inherit}

/* Liquid glass pane (Ken 29/10/2026, từ D19): thẻ kính có nền tint theo chủ đề + vệt sáng góc. Rule 42.
   .tt-glass = chỉ nền/viền/bóng/blur, gắn lên card đã có bố cục. .tt-svc-pane = .tt-glass + khung (padding, bo góc).
   .tt-svc-orb = quầng màu đặt SAU thẻ, trong cha position:relative; isolation:isolate (đặt kích thước, vị trí ở CSS trang). Chỉ dùng token có sẵn. */
.tt-glass,.tt-svc-pane,.tt-svc-dossier__sheet{border:1px solid var(--tt-glass-border);background:linear-gradient(118deg,color-mix(in srgb,var(--tt-white) 80%,transparent) 0,transparent 34%),linear-gradient(145deg,color-mix(in srgb,var(--tt-white) 94%,transparent),color-mix(in srgb,var(--tt-th-wash) 80%,transparent));box-shadow:var(--tt-glass-shadow-l)}
@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
  .tt-glass,.tt-svc-pane,.tt-svc-dossier__sheet{background:linear-gradient(118deg,color-mix(in srgb,var(--tt-white) 80%,transparent) 0,transparent 34%),linear-gradient(145deg,color-mix(in srgb,var(--tt-white) 68%,transparent),color-mix(in srgb,var(--tt-th-wash) 42%,transparent));-webkit-backdrop-filter:blur(var(--tt-glass-blur-strong)) saturate(1.35);backdrop-filter:blur(var(--tt-glass-blur-strong)) saturate(1.35)}
}
.tt-svc-pane{position:relative;isolation:isolate;padding:var(--tt-space-6);border-radius:var(--tt-r-l)}
.tt-svc-orb{position:absolute;z-index:-1;border-radius:50%;pointer-events:none}
.tt-svc-orb--a{width:11rem;aspect-ratio:1;top:6%;right:2%;background:radial-gradient(circle at 35% 30%,color-mix(in srgb,var(--tt-th) 55%,transparent),color-mix(in srgb,var(--tt-th) 12%,transparent) 70%)}
.tt-svc-orb--b{width:9rem;aspect-ratio:1;bottom:4%;left:0;background:radial-gradient(circle at 40% 35%,color-mix(in srgb,var(--tt-th-ink) 40%,transparent),color-mix(in srgb,var(--tt-th-ink) 8%,transparent) 70%)}