.tca { background: var(--gradient-soft-surface); color: var(--fg-body); }
.tca [hidden] { display: none !important; }
.tca .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.tca h1, .tca h2, .tca h3, .tca h4 { font-family: var(--font-display); color: var(--fg); letter-spacing: var(--tracking-tight); }
.tca :focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 10px; }
.tca input, .tca select, .tca button, .tca h2 { scroll-margin-top: 120px; }
.tca .tca-input input:focus-visible, .tca .tca-input select:focus-visible, .tca [tabindex="-1"]:focus-visible { box-shadow: none; }

.tca-hero { padding: 56px 0 36px; background: radial-gradient(circle at 15% 0%, rgba(59, 130, 246, .14), transparent 45%), radial-gradient(circle at 90% 20%, rgba(139, 92, 246, .10), transparent 40%); }
.tca-hero__inner { max-width: 860px; text-align: center; }
.tca-crumbs { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; font-size: var(--fs-caption); color: var(--fg-muted); margin-bottom: 18px; }
.tca-crumbs a { color: var(--fg-muted); text-decoration: none; }
.tca-crumbs a:hover { color: var(--brand); }
.tca-hero h1 { font-size: var(--fs-h1); line-height: var(--lh-snug); margin: 12px 0 16px; }
.tca-lead { font-size: var(--fs-body-lg); line-height: var(--lh-relaxed); margin: 0 auto 26px; max-width: 700px; }
.tca-hero__actions { display: flex; justify-content: center; }
.tca-hero__points { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px; font-size: var(--fs-body-sm); color: var(--fg-muted); }
.tca-hero__points li { display: inline-flex; align-items: center; gap: 6px; }
.tca-hero__points svg, .tca-hero__points i { width: 16px; height: 16px; color: var(--color-emerald-600); }

.tca-app-wrap { padding: 8px 0 64px; }
.tca-card { scroll-margin-top: 96px; max-width: 960px; margin: 0 auto; background: var(--bg-card); border: 1px solid var(--border-strong); border-radius: 24px; box-shadow: 0 24px 60px -30px rgba(17, 24, 39, .25); padding: 32px; }
.tca-noscript { text-align: center; font-weight: 600; }

.tca-progress { margin-bottom: 28px; }
.tca-progress__bar { height: 6px; background: var(--color-cloud); border-radius: 999px; overflow: hidden; }
.tca-progress__bar span { display: block; height: 100%; width: 10%; background: var(--gradient-ai-primary); border-radius: inherit; transition: width .3s ease; }
.tca-steps { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.tca-steps li { display: flex; align-items: center; gap: 6px; font-size: var(--fs-micro); color: var(--fg-muted); font-weight: 600; }
.tca-steps__n { flex: none; width: 22px; height: 22px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--color-cloud); color: var(--fg-muted); font-size: 11px; }
.tca-steps li[aria-current="step"] { color: var(--fg); }
.tca-steps li[aria-current="step"] .tca-steps__n { background: var(--brand); color: #fff; }
.tca-steps li.is-done .tca-steps__n { background: var(--color-emerald-100); color: var(--color-emerald-700); }

.tca-step { border: 0; padding: 0; margin: 0; min-width: 0; }
.tca-step > legend { padding: 0; margin-bottom: 6px; }
.tca-step h2 { font-size: var(--fs-h3); line-height: var(--lh-snug); margin: 0; }
.tca-step__intro { margin: 8px 0 20px; line-height: var(--lh-relaxed); }
.tca-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }

.tca-field { margin: 0 0 20px; border: 0; padding: 0; min-width: 0; }
.tca-field label, .tca-field > legend { display: block; font-weight: 600; font-size: var(--fs-body-sm); color: var(--fg); margin-bottom: 8px; padding: 0; }
.tca-opt { font-weight: 400; color: var(--fg-muted); }
.tca-input { flex: 1; display: flex; align-items: center; background: #fff; border: 1.5px solid var(--border-strong); border-radius: 12px; transition: border-color .15s, box-shadow .15s; }
.tca-input:focus-within { border-color: var(--color-blue-500); box-shadow: var(--focus-ring); }
.tca-input input, .tca-input select { flex: 1; min-width: 0; height: 48px; border: 0; background: transparent; padding: 0 14px; font: inherit; font-size: var(--fs-body); color: var(--fg); outline: none; }
.tca-input--otp input { font-family: var(--font-mono); font-size: 22px; letter-spacing: .4em; text-align: center; }
.tca-field--otp { max-width: 320px; }
.tca-field.has-error .tca-input { border-color: var(--color-rose-500); }
.tca-err { margin: 6px 0 0; font-size: var(--fs-caption); color: var(--color-rose-600); font-weight: 600; }
.tca-err:empty { display: none; }
.tca-err:not(:empty)::before { content: "⚠ "; }

.tca-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.tca-pill { position: relative; margin: 0 !important; }
.tca-pill input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.tca-pill span { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 16px; border: 1.5px solid var(--border-strong); border-radius: 999px; font-weight: 500; font-size: var(--fs-body-sm); color: var(--fg-body); background: #fff; transition: all .15s; }
.tca-pill input:checked + span { background: var(--color-blue-50); border-color: var(--color-blue-500); color: var(--color-blue-700); font-weight: 600; }
.tca-pill input:checked + span::before { content: "✓"; }
.tca-pill input:focus-visible + span { box-shadow: var(--focus-ring); }
.tca-pills--scale .tca-pill span { border-radius: 12px; }
.tca-pills--scale b { font-weight: 700; }
.tca-pill--na span { border-style: dashed; color: var(--fg-muted); }

.tca-scale { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: -6px 0 18px; font-size: var(--fs-caption); color: var(--fg-muted); }
.tca-scale div { display: flex; gap: 4px; }
.tca-scale dt { font-weight: 700; color: var(--fg); }
.tca-scale dd { margin: 0; }
.tca-q { border: 1px solid var(--border); border-radius: 16px; padding: 16px 18px; margin: 0 0 12px; min-width: 0; }
.tca-q > legend { float: left; width: 100%; padding: 0; margin: 0 0 12px; font-weight: 700; color: var(--fg); line-height: var(--lh-normal); }
.tca-q > legend + * { clear: both; }
.tca-q.has-error { border-color: var(--color-rose-500); }

.tca-nav { display: flex; align-items: center; gap: 12px; margin-top: 10px; padding-top: 22px; border-top: 1px solid var(--border); }
.tca-nav__status { flex: 1; margin: 0; font-size: var(--fs-caption); color: var(--fg-muted); text-align: center; }
.tca-nav [data-tca-next] { margin-left: auto; }

.tca-results__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.tca-results__head h2 { font-size: var(--fs-h4); margin: 0; }
.tca-results__tools { display: flex; gap: 4px; }
.tca-context { margin: 6px 0 18px; color: var(--fg-muted); font-size: var(--fs-body-sm); }
.tca-summary { display: flex; align-items: center; gap: 24px; padding: 22px; border-radius: 18px; background: var(--color-blue-50); border: 1px solid var(--color-blue-100); }
.tca-score { position: relative; flex: none; width: 128px; height: 128px; }
.tca-score svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.tca-score circle { fill: none; stroke-width: 10; }
.tca-score__track { stroke: #fff; }
.tca-score__fill { stroke: var(--color-blue-600); stroke-linecap: round; transition: stroke-dashoffset .6s ease; }
.tca-score__fill--strong { stroke: var(--color-emerald-600); }
.tca-score__fill--established { stroke: var(--color-teal-600); }
.tca-score__fill--developing { stroke: var(--color-blue-600); }
.tca-score__fill--gaps { stroke: var(--color-amber-500); }
.tca-score__fill--na { stroke: transparent; }
.tca-score__value { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-display); font-size: 32px; font-weight: 800; color: var(--fg); }
.tca-summary__label { display: block; font-size: var(--fs-caption); font-weight: 600; color: var(--fg-muted); }
.tca-band { display: block; font-family: var(--font-display); font-size: var(--fs-h4); color: var(--fg); margin: 4px 0 6px; }
.tca-summary__text p { margin: 0; line-height: var(--lh-normal); }
.tca-disclaimer { display: flex; gap: 8px; align-items: flex-start; margin: 14px 0 10px; font-size: var(--fs-caption); color: var(--fg-muted); line-height: var(--lh-normal); }
.tca-disclaimer svg, .tca-disclaimer i { flex: none; width: 16px; height: 16px; margin-top: 1px; }
.tca-how { margin: 0 0 30px; padding: 12px 16px; border-radius: 14px; background: var(--bg-soft); border: 1px solid var(--border); font-size: var(--fs-body-sm); }
.tca-how summary { cursor: pointer; font-weight: 600; color: var(--fg); }
.tca-how p { margin: 10px 0 0; line-height: var(--lh-relaxed); }

.tca-block { margin-bottom: 32px; }
.tca-results h3 { font-size: var(--fs-h5); margin: 0 0 14px; }
.tca-note { font-size: var(--fs-caption); color: var(--fg-muted); margin: -8px 0 14px; }
.tca-empty { color: var(--fg-muted); font-size: var(--fs-body-sm); }

.tca-table-wrap { overflow-x: auto; }
.tca-table { width: 100%; border-collapse: collapse; font-size: var(--fs-body-sm); }
.tca-table th, .tca-table td { text-align: left; padding: 11px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tca-table thead th { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: var(--tracking-wide); color: var(--fg-muted); font-weight: 600; white-space: nowrap; }
.tca-table tbody th { color: var(--fg); font-weight: 600; }
.tca-table td { white-space: nowrap; }
.tca-table__bar { width: 32%; }
.tca-bar { display: block; height: 10px; border-radius: 999px; background: var(--color-cloud); overflow: hidden; }
.tca-bar__fill { display: block; height: 100%; border-radius: inherit; }
.tca-bar__fill--strong { background: var(--color-emerald-600); }
.tca-bar__fill--established { background: var(--color-teal-600); }
.tca-bar__fill--developing { background: var(--color-blue-600); }
.tca-bar__fill--gaps { background: var(--color-amber-500); }

.tca-status { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px 3px 8px; border-radius: 999px; border: 1px solid; font-size: var(--fs-micro); font-weight: 700; color: var(--fg); white-space: nowrap; }
.tca-status svg, .tca-status i { width: 14px; height: 14px; }
.tca-status--strong { background: var(--color-emerald-50); border-color: var(--color-emerald-100); }
.tca-status--strong svg { color: var(--color-emerald-700); }
.tca-status--established { background: var(--color-teal-50); border-color: var(--color-teal-100); }
.tca-status--established svg { color: var(--color-teal-700); }
.tca-status--developing { background: var(--color-blue-50); border-color: var(--color-blue-100); }
.tca-status--developing svg { color: var(--color-blue-700); }
.tca-status--gaps { background: var(--color-amber-50); border-color: var(--color-amber-100); }
.tca-status--gaps svg { color: var(--color-amber-600); }
.tca-status--na { background: var(--bg-soft); border-color: var(--border); color: var(--fg-muted); }

.tca-strengths, .tca-risks, .tca-fit ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.tca-strengths li, .tca-risks li, .tca-fit li { display: flex; gap: 12px; padding: 14px 16px; border-radius: 14px; line-height: var(--lh-normal); }
.tca-strengths li { background: var(--color-emerald-50); border: 1px solid var(--color-emerald-100); }
.tca-risks li { background: var(--color-amber-50); border: 1px solid var(--color-amber-100); }
.tca-strengths li.tca-empty, .tca-risks li.tca-empty { background: var(--bg-soft); border-color: var(--border); }
.tca-strengths strong, .tca-risks strong { display: block; color: var(--fg); }
.tca-strengths span, .tca-risks span { display: block; font-size: var(--fs-body-sm); }
.tca-risks small { display: block; margin-top: 4px; font-size: var(--fs-caption); color: var(--fg-muted); }
.tca-strengths svg, .tca-risks svg, .tca-fit svg { flex: none; width: 20px; height: 20px; margin-top: 2px; }
.tca-strengths svg { color: var(--color-emerald-700); }
.tca-risks svg { color: var(--color-amber-600); }

.tca-priorities { padding: 0; margin: 0; list-style: none; counter-reset: pri; display: grid; gap: 10px; }
.tca-priorities > li { counter-increment: pri; position: relative; padding: 16px 16px 16px 56px; border: 1px solid var(--border); border-radius: 16px; background: #fff; }
.tca-priorities > li::before { content: counter(pri); position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--color-blue-600); color: #fff; font-weight: 700; font-size: 13px; }
.tca-priorities > li.tca-empty { padding-left: 16px; }
.tca-priorities > li.tca-empty::before { content: none; }
.tca-priorities__head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.tca-priorities__head strong { color: var(--fg); }
.tca-pct { font-weight: 700; color: var(--fg); }
.tca-priorities p { margin: 8px 0 0; font-size: var(--fs-body-sm); }
.tca-recs { margin: 10px 0 0; padding-left: 18px; display: grid; gap: 8px; font-size: var(--fs-body-sm); line-height: var(--lh-normal); }
.tca-recs small { display: block; color: var(--fg-muted); font-size: var(--fs-caption); }

.tca-cost { padding: 20px 22px; border-radius: 18px; background: var(--bg-soft); border: 1px solid var(--border); }
.tca-cost p { margin: 0 0 12px; line-height: var(--lh-relaxed); font-size: var(--fs-body-sm); }
.tca-link { display: inline-flex; align-items: center; gap: 6px; color: var(--brand); font-weight: 600; text-decoration: none; font-size: var(--fs-body-sm); }
.tca-link svg, .tca-link i { width: 16px; height: 16px; }

.tca-actions { margin: 0; padding-left: 20px; line-height: 1.8; }
.tca-phase { margin-bottom: 16px; }
.tca-phase h4 { font-size: var(--fs-body); margin: 0 0 6px; }

.tca-fit { padding: 22px; border-radius: 20px; background: var(--bg-soft); border: 1px solid var(--border); }
.tca-fit > p { margin: -4px 0 14px; line-height: var(--lh-relaxed); font-size: var(--fs-body-sm); }
.tca-fit li { padding: 10px 12px; background: #fff; border: 1px solid var(--border); font-size: var(--fs-body-sm); }
.tca-fit li strong { color: var(--fg); }
.tca-fit svg { color: var(--color-blue-600); }
.tca-fit .tca-note { margin: 14px 0 0; }

.tca-cta { display: grid; grid-template-columns: 1.6fr 1fr; gap: 14px; }
.tca-cta__main { padding: 26px; border-radius: 20px; background: var(--gradient-dark-intel); color: var(--fg-on-dark-muted); }
.tca-cta__main h3 { color: #fff; font-size: var(--fs-h4); }
.tca-cta__main p { line-height: var(--lh-relaxed); margin: 0 0 20px; }
.tca-cta__actions { display: flex; flex-direction: column; gap: 10px; align-items: stretch; }
.tca-cta__actions .btn { justify-content: center; white-space: normal; height: auto; min-height: 52px; padding-top: 10px; padding-bottom: 10px; text-align: center; }
.tca-cta__actions .btn-secondary { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.tca-cta__actions .btn-secondary:hover { background: rgba(255, 255, 255, .08); }
.tca-cta__report { padding: 26px; border-radius: 20px; border: 1px solid var(--color-blue-100); background: var(--color-blue-50); }
.tca-cta__report > svg, .tca-cta__report > i { width: 28px; height: 28px; color: var(--color-blue-600); }
.tca-cta__report h3 { margin-top: 10px; }
.tca-cta__report p { font-size: var(--fs-body-sm); line-height: var(--lh-normal); margin: 0 0 16px; }
.tca-legal { margin: 20px 0 0; font-size: var(--fs-caption); color: var(--fg-muted); line-height: var(--lh-normal); }

.tca-leadbox { scroll-margin-top: 96px; margin-top: 28px; padding: 28px; border-radius: 20px; border: 1.5px solid var(--color-blue-100); background: #fff; }
.tca-leadbox h2 { font-size: var(--fs-h4); margin: 0 0 6px; }
.tca-leadbox__sub { margin: 0 0 22px; }
.tca-leadbox__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 6px; }
.tca-err--form { text-align: right; }
.tca-fine { font-size: var(--fs-micro); color: var(--fg-muted); margin: 14px 0 0; text-align: right; }
.tca-fine a { color: var(--brand); }
.tca-leadbox__done { text-align: center; padding: 10px 0; }
.tca-leadbox__done > svg, .tca-leadbox__done > i { width: 40px; height: 40px; color: var(--color-emerald-600); }
.tca-leadbox__done h3 { font-size: var(--fs-h4); margin: 10px 0 6px; }

.tca-method, .tca-faq { padding: 56px 0; }
.tca-method .container, .tca-faq .container { max-width: 860px; }
.tca-method h2, .tca-faq h2 { font-size: var(--fs-h3); margin: 0 0 12px; }
.tca-method h3 { font-size: var(--fs-h5); margin: 28px 0 8px; }
.tca-method p { line-height: var(--lh-relaxed); }
.tca-dimensions { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tca-dimensions li { display: flex; gap: 12px; padding: 14px 16px; border-radius: 14px; background: var(--bg-card); border: 1px solid var(--border); font-size: var(--fs-body-sm); line-height: var(--lh-normal); }
.tca-dimensions strong { display: block; color: var(--fg); }
.tca-dimensions svg, .tca-dimensions i { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--color-blue-600); }
.tca-bands { padding-left: 20px; line-height: 1.9; }
.tca-faq details { border-bottom: 1px solid var(--border); padding: 16px 0; }
.tca-faq summary { cursor: pointer; font-weight: 600; color: var(--fg); }
.tca-faq details p { margin: 10px 0 0; line-height: var(--lh-relaxed); }
.tca-related { margin-top: 28px; font-size: var(--fs-body-sm); }
.tca-related a { color: var(--brand); text-decoration: none; font-weight: 600; }

@media (max-width: 900px) {
  .tca-steps__label { display: none; }
  .tca-steps li[aria-current="step"] .tca-steps__label { display: inline; }
  .tca-cta, .tca-dimensions { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .tca-hero { padding-top: 36px; }
  .tca-card { padding: 20px 16px; border-radius: 18px; }
  .tca-grid2 { grid-template-columns: 1fr; }
  .tca-q { padding: 14px 12px; }
  .tca-pills--scale { display: grid; grid-template-columns: 1fr 1fr; }
  .tca-pills--scale .tca-pill span { width: 100%; }
  .tca-summary { flex-direction: column; text-align: center; }
  .tca-table__bar { display: none; }
  .tca-leadbox { padding: 20px 16px; }
  .tca-leadbox__actions .btn { flex: 1 1 auto; justify-content: center; }
  .tca-table th, .tca-table td { padding: 10px 6px; }
}
@media print {
  #global-nav, #global-footer, .tca-hero, .tca-progress, .tca-form, .tca-cta, .tca-leadbox, .tca-method, .tca-faq, .tca-results__tools { display: none !important; }
  .tca-card { box-shadow: none; border: 0; }
}
@media (prefers-reduced-motion: reduce) { .tca * { transition: none !important; } }
