:root {
      --ink: #142a36;
      --ink-soft: #536876;
      --night: #0c272e;
      --night-2: #123840;
      --mint: #78e1ba;
      --mint-deep: #0f776b;
      --mint-pale: #e5f6ef;
      --paper: #f5f8f8;
      --white: #ffffff;
      --line: #d7e1e4;
      --amber: #d69a2d;
      --shadow: 0 24px 70px rgba(12, 39, 46, .12);
      --radius: 22px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      font-size: 16px;
      line-height: 1.55;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button { font: inherit; }
    .shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
    .eyebrow {
      margin: 0 0 14px;
      color: var(--mint-deep);
      font-size: .78rem;
      font-weight: 800;
      letter-spacing: .16em;
      text-transform: uppercase;
    }
    h1, h2, h3, p { margin-top: 0; }
    h1, h2, h3 { line-height: 1.08; letter-spacing: -.04em; }
    h1 { max-width: 820px; margin-bottom: 24px; font-size: clamp(3rem, 7vw, 6.6rem); }
    h2 { margin-bottom: 20px; font-size: clamp(2.25rem, 4.8vw, 4.4rem); }
    h3 { margin-bottom: 10px; font-size: 1.35rem; }
    .lead { max-width: 700px; color: #b8c9cc; font-size: clamp(1.08rem, 2vw, 1.3rem); }
    .section-lead { max-width: 700px; color: var(--ink-soft); font-size: 1.15rem; }

    .site-header {
      position: absolute;
      inset: 0 0 auto;
      z-index: 10;
      padding: 22px 0;
      color: var(--white);
    }
    .nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 1.45rem; font-weight: 800; letter-spacing: -.04em; }
    .brand-mark { width: 34px; height: 34px; color: var(--mint); }
    .nav-links { display: flex; align-items: center; gap: 28px; }
    .nav-links > a:not(.button) { color: #c7d5d7; text-decoration: none; font-size: .92rem; font-weight: 650; }
    .nav-links > a:not(.button):hover { color: var(--white); }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 45px;
      padding: 0 20px;
      border: 1px solid transparent;
      border-radius: 12px;
      text-decoration: none;
      font-size: .95rem;
      font-weight: 750;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .button:hover { transform: translateY(-2px); }
    .button-primary { color: var(--night); background: var(--mint); }
    .button-primary:hover { background: #8fe8c6; }
    .button-ghost { color: var(--white); border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.05); }
    .button-dark { color: var(--white); background: var(--night); }
    .button-dark:hover { background: var(--night-2); }

    .hero {
      position: relative;
      min-height: 940px;
      overflow: hidden;
      padding: 176px 0 110px;
      color: var(--white);
      background:
        radial-gradient(circle at 78% 16%, rgba(120,225,186,.18), transparent 32%),
        radial-gradient(circle at 7% 64%, rgba(33,117,116,.23), transparent 28%),
        var(--night);
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .11;
      background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: linear-gradient(to bottom, black, transparent 70%);
    }
    .hero-content { position: relative; z-index: 1; }
    .hero .eyebrow { color: var(--mint); }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

    .signal-board {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1.55fr;
      gap: 0;
      margin-top: 72px;
      overflow: hidden;
      color: var(--ink);
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 26px;
      background: var(--white);
      box-shadow: 0 30px 90px rgba(0,0,0,.28);
    }
    .signal-summary { padding: 34px; border-right: 1px solid var(--line); }
    .signal-label { color: var(--ink-soft); font-size: .84rem; font-weight: 700; }
    .signal-app { display: flex; align-items: center; gap: 14px; margin: 18px 0 32px; }
    .app-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; color: var(--mint-deep); background: var(--mint-pale); }
    .signal-app strong { display: block; font-size: 1.2rem; }
    .signal-app span { color: var(--ink-soft); font-size: .88rem; }
    .risk-score { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid var(--line); }
    .risk-score strong { font-size: 3.8rem; line-height: .9; letter-spacing: -.08em; }
    .risk-badge { padding: 7px 11px; border-radius: 999px; color: #885b05; background: #fff1cc; font-size: .78rem; font-weight: 800; }
    .signal-flow { padding: 34px; background: #f9fbfb; }
    .flow-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
    .flow-head strong { font-size: 1.2rem; }
    .flow-head span { color: var(--ink-soft); font-size: .82rem; }
    .flow-rows { display: grid; gap: 13px; }
    .flow-row { display: grid; grid-template-columns: 150px 1fr auto; align-items: center; gap: 16px; padding: 15px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
    .flow-row b { font-size: .91rem; }
    .meter { height: 7px; overflow: hidden; border-radius: 999px; background: #e8eef0; }
    .meter i { display: block; height: 100%; border-radius: inherit; background: var(--mint-deep); }
    .flow-row span { color: var(--ink-soft); font-size: .8rem; font-weight: 700; }

    section { padding: 112px 0; }
    .problem-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: start; }
    .problem-points { display: grid; gap: 14px; }
    .problem-point { padding: 24px; border: 1px solid var(--line); border-radius: 17px; background: var(--white); }
    .problem-point span { display: inline-grid; place-items: center; width: 30px; height: 30px; margin-bottom: 28px; border-radius: 9px; color: var(--mint-deep); background: var(--mint-pale); font-size: .8rem; font-weight: 900; }
    .problem-point p { margin: 0; color: var(--ink-soft); }

    .how { color: var(--white); background: var(--night); }
    .how .eyebrow { color: var(--mint); }
    .how .section-lead { color: #afc1c5; }
    .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
    .step { min-height: 310px; padding: 30px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.04); }
    .step-number { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 74px; border-radius: 11px; color: var(--night); background: var(--mint); font-weight: 900; }
    .step h3 { font-size: 1.7rem; }
    .step p { color: #afc1c5; }

    .scope-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
    .profile-tabs { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 30px; }
    .profile-tab { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft); background: transparent; cursor: pointer; font-weight: 750; }
    .profile-tab[aria-selected="true"] { color: var(--white); border-color: var(--mint-deep); background: var(--mint-deep); }
    .scope-panel { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
    .scope-panel-head { display: flex; justify-content: space-between; align-items: start; gap: 24px; padding: 28px; border-bottom: 1px solid var(--line); }
    .scope-panel-head p { margin: 6px 0 0; color: var(--ink-soft); font-size: .92rem; }
    .scope-count { white-space: nowrap; padding: 7px 10px; border-radius: 9px; color: var(--mint-deep); background: var(--mint-pale); font-size: .8rem; font-weight: 850; }
    .controls-list { list-style: none; margin: 0; padding: 8px 28px 18px; }
    .controls-list li { display: grid; grid-template-columns: 42px 1fr auto; gap: 14px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); }
    .controls-list li:last-child { border-bottom: 0; }
    .control-id { color: var(--ink-soft); font-size: .78rem; font-weight: 800; }
    .control-title { font-weight: 750; }
    .control-reason { color: var(--ink-soft); font-size: .81rem; }
    .control-state { width: 9px; height: 9px; border-radius: 50%; background: var(--mint-deep); box-shadow: 0 0 0 5px var(--mint-pale); }

    .outcomes { padding-top: 0; }
    .outcome-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .outcome { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
    .outcome strong { display: block; margin-bottom: 46px; color: var(--mint-deep); font-size: 2.4rem; letter-spacing: -.06em; }
    .outcome p { margin: 0; color: var(--ink-soft); }

    .ai-strip { padding: 0 0 112px; }
    .ai-card { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 54px; overflow: hidden; border-radius: 28px; color: var(--white); background: linear-gradient(135deg, #123840, #0c272e); }
    .ai-card .eyebrow { color: var(--mint); }
    .ai-card p { color: #b9cacc; }
    .chat { align-self: center; padding: 22px; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; background: rgba(255,255,255,.06); }
    .bubble { width: fit-content; max-width: 90%; padding: 13px 15px; border-radius: 14px; font-size: .91rem; }
    .bubble.user { margin-left: auto; color: var(--night); background: var(--mint); border-bottom-right-radius: 4px; }
    .bubble.trace { margin-top: 12px; color: #e7f0f1; background: rgba(255,255,255,.1); border-bottom-left-radius: 4px; }
    .source-line { display: flex; gap: 8px; margin-top: 15px; color: #91aaa9; font-size: .74rem; font-weight: 700; }

    .pilot { padding: 112px 0; background: var(--mint); }
    .pilot-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
    .pilot-copy { position: sticky; top: 32px; }
    .pilot h2 { max-width: 660px; }
    .pilot-copy > p:not(.eyebrow) { max-width: 590px; color: #234d4a; font-size: 1.12rem; }
    .pilot-points { display: grid; gap: 14px; margin: 34px 0 0; padding: 0; list-style: none; }
    .pilot-points li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; color: #1d514c; font-weight: 680; }
    .pilot-points span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--white); background: var(--mint-deep); font-size: .78rem; font-weight: 900; }
    .access-form { padding: 34px; border: 1px solid rgba(12,39,46,.14); border-radius: 24px; background: rgba(255,255,255,.9); box-shadow: 0 24px 70px rgba(12,39,46,.13); }
    .form-head { margin-bottom: 26px; }
    .form-head h3 { margin-bottom: 7px; font-size: 1.65rem; }
    .form-head p { margin: 0; color: var(--ink-soft); font-size: .94rem; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .field { display: grid; gap: 7px; }
    .field-full { grid-column: 1 / -1; }
    .field label { color: var(--ink); font-size: .82rem; font-weight: 800; }
    .field input, .field select, .field textarea {
      width: 100%;
      min-height: 48px;
      padding: 11px 13px;
      color: var(--ink);
      border: 1px solid #b9c9cc;
      border-radius: 11px;
      outline: none;
      background: var(--white);
      font: inherit;
      font-size: .94rem;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .field textarea { min-height: 104px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--mint-deep); box-shadow: 0 0 0 3px rgba(15,119,107,.12); }
    .consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; margin: 20px 0; color: var(--ink-soft); font-size: .84rem; }
    .consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--mint-deep); }
    .form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
    .form-actions button { cursor: pointer; }
    .form-note, .form-status { margin: 0; color: var(--ink-soft); font-size: .78rem; }
    .form-status { min-height: 1.4em; margin-top: 13px; color: var(--mint-deep); font-weight: 750; }
    .form-status[data-state="error"] { color: #a33f30; }
    .honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
    .signin-note { margin-top: 24px; color: #25534f; font-size: .86rem; }
    .signin-note a { font-weight: 800; }

    footer { padding: 30px 0; color: #9fb2b6; background: var(--night); }
    .footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .footer-links { display: flex; gap: 20px; }
    .footer-links a { text-decoration: none; }

    @media (max-width: 860px) {
      .nav-links > a:not(.button) { display: none; }
      .hero { min-height: auto; padding-top: 145px; }
      .signal-board, .problem-grid, .scope-layout, .ai-card, .pilot-layout { grid-template-columns: 1fr; }
      .signal-summary { border-right: 0; border-bottom: 1px solid var(--line); }
      .steps, .outcome-grid { grid-template-columns: 1fr; }
      .step { min-height: auto; }
      .step-number { margin-bottom: 44px; }
      .problem-grid, .scope-layout { gap: 46px; }
      .pilot-layout { gap: 46px; }
      .pilot-copy { position: static; }
    }
    @media (max-width: 580px) {
      .shell { width: min(100% - 28px, 1180px); }
      .site-header { padding-top: 16px; }
      .nav .button { min-height: 40px; padding-inline: 14px; }
      h1 { font-size: clamp(2.8rem, 16vw, 4.4rem); }
      section { padding: 82px 0; }
      .signal-board { margin-top: 50px; border-radius: 18px; }
      .signal-summary, .signal-flow { padding: 22px; }
      .flow-row { grid-template-columns: 1fr auto; }
      .flow-row .meter { grid-column: 1 / -1; grid-row: 2; }
      .scope-panel-head { flex-direction: column; }
      .controls-list { padding-inline: 20px; }
      .controls-list li { grid-template-columns: 38px 1fr; }
      .control-state { display: none; }
      .ai-card { padding: 30px 22px; gap: 34px; }
      .access-form { padding: 25px 20px; border-radius: 18px; }
      .form-grid { grid-template-columns: 1fr; }
      .field-full { grid-column: auto; }
      .footer-row { align-items: flex-start; flex-direction: column; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
      [data-reveal] { opacity: 1; transform: none; }
    }
  
/* Shared page shell: native links, persistent navigation and restrained motion. */
html { scroll-padding-top: 100px; }
body { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
main:focus { outline: none; }
a, button, input, select, textarea { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--mint-deep); outline-offset: 5px; }
.site-header :focus-visible { outline-color: var(--mint); }
.site-header { position: sticky; top: 0; padding: 17px 0; background: rgba(12,39,46,.97); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(18px); view-transition-name: site-header; }
.nav { min-height: 46px; }
.nav-links { gap: 8px; }
.nav-links > a:not(.button) { display: inline-flex; padding: 10px 14px; border-radius: 9px; gap: 8px; font-weight: 550; transition: color .16s, background .16s; }
.nav-links > a:not(.button):hover, .nav-links > a[aria-current="page"]:not(.button) { color: white; background: rgba(255,255,255,.1); }
.nav-links > a[aria-current="page"]:not(.button) { box-shadow: inset 0 -2px var(--mint); }
.nav-divider { width: 1px; height: 22px; background: rgba(255,255,255,.16); margin-inline: 12px; }
.button { gap: 10px; font-weight: 650; }
.menu-toggle { display: none; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 50; padding: 12px 20px; border-radius: 8px; background: white; color: var(--ink); }
.skip-link:focus { top: 12px; }
.hero { min-height: 0; padding: 100px 0 104px; }
.hero-content { display: grid; grid-template-columns: 1.08fr 1fr; gap: 62px; align-items: center; }
h1 { font-size: clamp(2.8rem,5vw,4.7rem); line-height: 1.05; }
h2 { font-size: clamp(2rem,3.5vw,3.2rem); }
.hero-copy .eyebrow { max-width: 340px; font-size: .72rem; }
.hero .lead { font-size: 1.08rem; max-width: 520px; }
.signal-board { margin: 0; display: block; border-radius: 20px; transform: rotate(-1deg); }
.signal-summary { padding: 24px; border-right: 0; border-bottom: 1px solid var(--line); }
.signal-app { margin: 16px 0 20px; }
.risk-score { padding-top: 16px; align-items: center; }
.risk-score > div { display: flex; align-items: center; gap: 16px; }
.risk-score strong { font-size: 2.8rem; }
.signal-flow { padding: 24px; }
.flow-head { margin-bottom: 18px; }
.flow-head strong { font-size: 1rem; }
.flow-row { grid-template-columns: 122px 1fr auto; padding: 12px; gap: 10px; border-radius: 10px; }
.flow-row b { font-size: .8rem; font-weight: 600; }
.flow-rows { gap: 9px; }
.explore { padding: 64px 0 76px; }
.explore-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.explore-link { text-decoration: none; border-top: 1px solid var(--line); padding: 28px 0 0; }
.section-index { color: var(--ink-soft); font-size: .8rem; }
.explore-link h2 { margin: 20px 0 16px; font-size: 2.3rem; }
.explore-link p { max-width: 420px; color: var(--ink-soft); }
.text-link { display: flex; justify-content: space-between; align-items: center; color: var(--mint-deep); font-weight: 650; }
.text-link span { transition: transform .18s; font-size: 1.5rem; }
.explore-link:hover .text-link span { transform: translate(3px,-3px); }
.page-intro { padding: 84px 0 76px; }
.page-intro h1 { max-width: 850px; }
.problem-grid { gap: 72px; }
.problem-point span { margin-bottom: 20px; }
.how .steps { margin-top: 40px; }
.step { min-height: 245px; }
.step-number { margin-bottom: 40px; }
section { padding: 80px 0; }
.scope-layout { gap: 52px; }
.profile-tab[aria-pressed="true"] { color: white; border-color: var(--mint-deep); background: var(--mint-deep); }
.ai-strip { padding-bottom: 80px; }
.ai-card { padding: 42px; gap: 40px; }
.page-cta { background: #e5f6ef; padding: 46px 0; }
.page-cta > .shell { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.page-cta h2 { font-size: 2rem; margin-bottom: 10px; }
.page-cta p:last-child { margin-bottom: 0; color: var(--ink-soft); }
.page-cta .button { flex-shrink: 0; }
.access-page { background: linear-gradient(120deg,#e5f6ef,#f5f8f8); padding: 64px 0 80px; }
.pilot-layout { gap: 70px; }
.pilot-copy { top: 124px; }
.pilot-copy h1 { font-size: clamp(2.8rem,4.6vw,4.2rem); }
.pilot-copy > p:not(.eyebrow) { font-size: 1rem; }
.pilot-points { font-size: .94rem; font-weight: 500; }
.access-form { box-shadow: 0 12px 40px rgba(12,39,46,.06); background: white; padding: 30px; }
.form-head h3 { font-size: 1.45rem; }
.field label { font-weight: 600; }
.form-actions button:disabled { cursor: wait; opacity: .72; transform: none; }
footer { padding: 28px 0; font-size: .8rem; }
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 140ms ease both page-out; }
::view-transition-new(root) { animation: 190ms ease both page-in; }
::view-transition-group(site-header) { animation-duration: 0s; }
@keyframes page-out { to { opacity: 0; } }
@keyframes page-in { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }
@media(max-width: 1000px) {
 .hero-content { gap: 32px; }
 .nav-links > a:not(.button) { padding-inline: 10px; }
 .nav-divider { margin-inline: 4px; }
 .hero { padding: 70px 0; }
 .flow-row { grid-template-columns: 1fr auto; }
 .flow-row .meter { grid-column: 1/-1; grid-row: 2; }
}
@media(max-width: 860px) {
 .hero-content { grid-template-columns: 1fr; gap: 42px; }
 .hero-copy { max-width: 630px; }
 .signal-board { max-width: 620px; width: 100%; transform: none; }
 .signal-board { display: grid; grid-template-columns: .9fr 1.1fr; }
 .signal-summary { border-bottom: 0; border-right: 1px solid var(--line); }
 .risk-score { align-items: start; flex-direction: column; gap: 14px; }
 .menu-toggle { display: inline-flex; align-items: center; gap: 10px; background: transparent; border: 1px solid #446067; color: white; border-radius: 10px; padding: 10px 14px; cursor: pointer; }
 .nav-links { display: none; position: absolute; top: calc(100% - 1px); left: 0; right: 0; padding: 16px 20px 24px; background: var(--night); border-bottom: 1px solid #446067; box-shadow: 0 15px 24px #0c272e22; }
 .nav-links.is-open { display: flex; flex-direction: column; align-items: stretch; }
 .nav-links > a:not(.button) { display: flex; padding: 13px 16px; }
 .nav-divider { height: 1px; width: auto; margin: 6px 0; }
 .page-intro { padding-top: 56px; }
 .pilot-copy { position: static; }
 .problem-grid, .scope-layout, .pilot-layout { gap: 36px; }
 .steps { grid-template-columns: repeat(3,1fr); gap: 12px; }
 .step { padding: 22px; }
 .step h3 { font-size: 1.4rem; }
}
@media(max-width: 580px) {
 .site-header { padding: 12px 0; }
 .hero { padding: 52px 0; }
 .signal-board { display: block; }
 .signal-summary { border-right: 0; border-bottom: 1px solid var(--line); }
 .risk-score { flex-direction: row; align-items: center; }
 .flow-row { grid-template-columns: 122px 1fr auto; }
 .flow-row .meter { grid-column: auto; grid-row: auto; }
 .signal-summary, .signal-flow { padding: 20px; }
 .explore-grid, .steps { grid-template-columns: 1fr; }
 .explore-grid { gap: 28px; }
 .explore, section { padding: 48px 0; }
 .explore-link h2 { font-size: 2rem; }
 .page-cta > .shell { align-items: start; flex-direction: column; }
 .access-page { padding-top: 40px; }
 .access-form { padding: 24px 20px; }
 .ai-card { padding: 28px 22px; }
 .footer-links { flex-wrap: wrap; }
 .form-grid { gap: 16px; }
}
@media(prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { animation: none !important; transition: none !important; }
 ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}

/* Approved logo supplied by the owner; shared with the video export. */
.site-header { background: #172931; }
.brand { gap: 0; line-height: 0; flex-shrink: 0; }
.brand-logo { display: block; width: 116px; height: 42px; object-fit: contain; }

/* The approved product demo loads on demand and uses accessible native controls. */
.demo-section { background: #edf4f2; scroll-margin-top: 0; padding-block: 48px; }
.demo-section > .shell { max-width: 1060px; }
.demo-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.demo-heading h2 { margin-bottom: 0; font-size: clamp(1.9rem, 3.2vw, 2.8rem); }
.demo-duration { color: var(--ink-soft); white-space: nowrap; font-size: .9rem; }
.demo-description { color: var(--ink-soft); margin: 18px 0 28px; max-width: 650px; }
.demo-video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border-radius: 18px; background: #172931; box-shadow: 0 16px 44px #142a3615; }
.demo-video:focus-visible { outline: 3px solid #0f776b; outline-offset: 5px; }
@media(max-width: 580px) {
 .demo-heading { display: block; }
 .demo-duration { display: block; margin-top: 14px; }
 .demo-video { border-radius: 10px; }
}

.demo-player { position: relative; }
.demo-play { position: absolute; top: 66%; left: 50%; transform: translate(-50%, -50%); gap: 10px; box-shadow: 0 5px 24px #0004; }
.demo-play:hover { transform: translate(-50%, -50%); }
.demo-play[hidden] { display: none; }