:root {
  color-scheme: dark;
  --bg: #090b0a;
  --surface: #111412;
  --surface-2: #171b18;
  --surface-3: #1d221f;
  --border: rgba(255, 255, 255, 0.11);
  --border-strong: rgba(255, 255, 255, 0.2);
  --text: #f4f7f5;
  --muted: #a6b0aa;
  --green: #06d889;
  --green-soft: rgba(6, 216, 137, 0.12);
  --blue: #7ea6ff;
  --amber: #efbd61;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.shell { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 16px; background: var(--green); color: #06110c; font-weight: 800; border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }

.site-header { position: sticky; top: 0; z-index: 40; background: rgba(9, 11, 10, 0.9); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px); }
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; flex: 0 0 auto; }
.brand img { width: 176px; height: auto; display: block; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.main-nav a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 650; transition: color .2s ease; }
.main-nav a:hover { color: var(--text); }
.status-link { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; border: 1px solid var(--border); border-radius: 999px; text-decoration: none; color: var(--text); font-size: 13px; font-weight: 750; white-space: nowrap; }
.status-link span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px var(--green-soft); }

.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero::before { content: ""; position: absolute; inset: -30% auto auto 45%; width: 680px; height: 680px; background: radial-gradient(circle, rgba(6,216,137,.17), transparent 65%); filter: blur(10px); }
.hero-grid { position: absolute; inset: 0; opacity: .24; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 88%); }
.hero-content { position: relative; display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .65fr); gap: 90px; align-items: center; min-height: 610px; padding-block: 90px; }
.eyebrow { margin: 0 0 16px; color: var(--green); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 850; }
.hero h1 { max-width: 820px; margin: 0; font-size: clamp(48px, 6.2vw, 82px); line-height: 1.03; letter-spacing: -.052em; }
.hero-lead { max-width: 700px; margin: 28px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 22px); }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 12px 20px; border-radius: 10px; text-decoration: none; font-weight: 800; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #06110c; background: var(--green); border: 1px solid var(--green); }
.button-secondary { color: var(--text); background: rgba(255,255,255,.035); border: 1px solid var(--border-strong); }
.button-secondary:hover { border-color: var(--green); }
.trust-summary { padding: 28px; background: rgba(17,20,18,.8); border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 30px 80px rgba(0,0,0,.28); }
.summary-label { margin: 0 0 6px; color: var(--muted); font-size: 13px; }
.trust-summary > strong { display: block; font-size: 28px; letter-spacing: -.03em; }
.trust-summary ul { list-style: none; padding: 22px 0; margin: 24px 0 16px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); display: grid; gap: 14px; }
.trust-summary li { color: var(--muted); }
.trust-summary li span { display: inline-flex; width: 32px; color: var(--green); font-weight: 900; }
.summary-note { margin: 0; color: var(--muted); font-size: 13px; }

.scope-notice { background: #0d1712; border-bottom: 1px solid rgba(6,216,137,.22); }
.notice-inner { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; padding-block: 24px; }
.notice-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #07110c; background: var(--amber); font-weight: 900; }
.scope-notice h2 { margin: 0 0 4px; font-size: 17px; }
.scope-notice p { margin: 0; color: #bdc9c2; font-size: 14px; }

.section { padding-block: 104px; }
.section-muted { background: var(--surface); border-block: 1px solid var(--border); }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.section-heading h2, .ai-copy h2, .contact-card h2 { margin: 0; font-size: clamp(36px, 4vw, 54px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p:last-child, .split-heading > p { margin: 18px 0 0; color: var(--muted); font-size: 17px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr minmax(280px, 450px); gap: 60px; align-items: end; }
.split-heading > p { margin: 0; }

.context-tabs { display: flex; gap: 10px; overflow-x: auto; padding: 4px 4px 14px; margin: -4px -4px 26px; scrollbar-width: thin; }
.context-tab { flex: 0 0 auto; border: 1px solid var(--border); border-radius: 999px; padding: 11px 17px; background: var(--surface); color: var(--muted); cursor: pointer; font-size: 14px; font-weight: 750; }
.context-tab:hover { color: var(--text); border-color: var(--border-strong); }
.context-tab.is-active { color: #06110c; background: var(--green); border-color: var(--green); }
.context-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, .7fr) auto; gap: 36px; align-items: center; padding: 34px; border-radius: 18px; background: linear-gradient(135deg, rgba(6,216,137,.11), rgba(255,255,255,.025)); border: 1px solid rgba(6,216,137,.25); }
.context-intro .eyebrow { grid-column: 1 / -1; margin-bottom: -20px; }
.context-intro h3 { margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.12; letter-spacing: -.035em; }
.context-intro > p:not(.eyebrow) { margin: 0; color: var(--muted); }
.context-count { min-width: 140px; padding-left: 24px; border-left: 1px solid var(--border-strong); color: var(--muted); font-size: 13px; }
.context-count strong { display: block; color: var(--green); font-size: 34px; line-height: 1; }

.card-grid { display: grid; gap: 18px; }
.standards-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.standard-card, .control-card { border: 1px solid var(--border); border-radius: 16px; background: var(--surface-2); }
.standard-card { min-height: 330px; display: flex; flex-direction: column; padding: 26px; }
.standard-code { color: var(--green); font-size: 13px; font-weight: 850; letter-spacing: .04em; }
.standard-card .status-badge { align-self: flex-start; margin-top: 18px; }
.standard-card h3, .control-card h3 { margin: 26px 0 12px; font-size: 23px; line-height: 1.2; letter-spacing: -.025em; }
.standard-card p, .control-card p { margin: 0; color: var(--muted); }
.standard-card footer { margin-top: auto; padding-top: 28px; color: #77827c; font-size: 12px; }
.control-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.control-card { padding: 28px; min-height: 300px; display: flex; flex-direction: column; }
.card-topline { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.category-label { color: var(--green); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; font-weight: 850; }
.status-badge { display: inline-flex; align-items: center; width: fit-content; padding: 5px 9px; border-radius: 999px; font-size: 11px; font-style: normal; font-weight: 850; letter-spacing: .02em; white-space: nowrap; }
.status-progress { color: #f4cb7d; background: rgba(239,189,97,.11); border: 1px solid rgba(239,189,97,.28); }
.status-available { color: #a7f8d4; background: rgba(6,216,137,.1); border: 1px solid rgba(6,216,137,.28); }
.status-operational { color: #bcd1ff; background: rgba(126,166,255,.1); border: 1px solid rgba(126,166,255,.3); }
.control-card a, .text-link { margin-top: auto; padding-top: 24px; color: var(--text); text-decoration-color: rgba(6,216,137,.55); text-underline-offset: 5px; font-weight: 750; }
.control-card a:hover, .text-link:hover { color: var(--green); }
.card-footnote { margin-top: auto; padding-top: 24px; color: #78827c; font-size: 13px; }

.ai-section { position: relative; overflow: hidden; background: linear-gradient(135deg, #0a1711 0%, #0d1110 60%, #101512 100%); }
.ai-section::after { content: "QAI"; position: absolute; right: -1vw; bottom: -90px; color: rgba(255,255,255,.025); font-size: 360px; font-weight: 950; line-height: 1; letter-spacing: -.1em; pointer-events: none; }
.ai-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: start; }
.ai-copy { position: sticky; top: 120px; }
.ai-copy > p:not(.eyebrow) { color: var(--muted); font-size: 17px; }
.text-link { display: inline-block; }
.ai-checklist { display: grid; gap: 12px; }
.ai-checklist > div { display: grid; grid-template-columns: 44px 1fr auto; gap: 18px; align-items: center; padding: 22px; background: rgba(255,255,255,.035); border: 1px solid var(--border); border-radius: 14px; }
.ai-checklist > div > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--green-soft); color: var(--green); font-weight: 900; }
.ai-checklist strong { display: block; font-size: 17px; }
.ai-checklist p { margin: 3px 0 0; color: var(--muted); font-size: 14px; }
.ai-checklist em { color: var(--amber); font-size: 12px; font-style: normal; font-weight: 800; }

.document-list { border-top: 1px solid var(--border); }
.document-row { display: grid; grid-template-columns: 150px 1fr auto; gap: 24px; align-items: center; padding: 22px 4px; border-bottom: 1px solid var(--border); }
.document-type { color: var(--muted); font-size: 13px; font-weight: 700; }
.document-name { display: flex; align-items: center; gap: 14px; }
.document-name h3 { margin: 0; font-size: 18px; }
.document-row > a { color: var(--green); font-weight: 800; text-decoration: none; }
.document-pending { color: #78827c; font-size: 13px; }

.contact-section { padding-top: 82px; }
.contact-card { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; padding: 48px; border-radius: 22px; border: 1px solid rgba(6,216,137,.3); background: linear-gradient(135deg, rgba(6,216,137,.12), rgba(255,255,255,.03)); }
.contact-card p:not(.eyebrow) { max-width: 720px; margin-bottom: 0; color: var(--muted); }
.contact-actions { margin: 0; }

.site-footer { padding: 58px 0 26px; border-top: 1px solid var(--border); background: #070807; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; align-items: flex-start; }
.footer-grid img { width: 176px; height: auto; }
.footer-grid p { max-width: 420px; color: var(--muted); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--text); }
.footer-legal { display: flex; justify-content: space-between; gap: 24px; margin-top: 42px; padding-top: 22px; border-top: 1px solid var(--border); color: #737c76; font-size: 12px; }

[hidden] { display: none !important; }

@media (max-width: 1020px) {
  .main-nav { display: none; }
  .status-link { margin-left: auto; }
  .hero-content { grid-template-columns: 1fr; gap: 50px; }
  .trust-summary { max-width: 620px; }
  .standards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .context-intro { grid-template-columns: 1fr auto; }
  .context-intro > p:not(.eyebrow) { grid-column: 1 / 2; }
  .context-count { grid-column: 2; grid-row: 2 / 4; }
  .ai-layout { grid-template-columns: 1fr; gap: 46px; }
  .ai-copy { position: static; }
  .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 32px, var(--max)); }
  .header-inner { min-height: 68px; }
  .brand img { width: 150px; }
  .status-link { padding: 9px 11px; font-size: 0; }
  .status-link::after { content: "Status"; font-size: 13px; }
  .hero-content { min-height: auto; padding-block: 72px; }
  .hero h1 { font-size: clamp(42px, 13vw, 62px); }
  .section { padding-block: 76px; }
  .split-heading { grid-template-columns: 1fr; gap: 14px; }
  .context-intro { display: block; padding: 26px; }
  .context-intro .eyebrow { margin-bottom: 12px; }
  .context-intro > p:not(.eyebrow) { margin-top: 14px; }
  .context-count { margin-top: 24px; padding: 18px 0 0; border-left: 0; border-top: 1px solid var(--border-strong); }
  .standards-grid, .control-grid { grid-template-columns: 1fr; }
  .standard-card { min-height: 290px; }
  .card-topline { align-items: flex-start; }
  .ai-checklist > div { grid-template-columns: 42px 1fr; }
  .ai-checklist em { grid-column: 2; }
  .document-row { grid-template-columns: 1fr auto; }
  .document-type { grid-column: 1 / -1; }
  .document-name { display: block; }
  .document-name .status-badge { margin-top: 8px; }
  .contact-card { padding: 30px 24px; }
  .contact-actions .button { width: 100%; }
  .footer-grid, .footer-legal { display: grid; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}