:root {
  --ink: #173f35;
  --ink-deep: #0d2d27;
  --muted: #697b73;
  --paper: #f5f2e9;
  --surface: #fffdf7;
  --sage: #dce8dc;
  --line: #d7ddd3;
  --gold: #c29652;
  --rose: #b96f5a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink-deep); background: var(--paper); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.58; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.nav { min-height: 82px; display: flex; align-items: center; gap: 32px; }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand img { width: 50px; height: 50px; border-radius: 13px; }
.brand span { display: flex; align-items: baseline; gap: 8px; }
.brand strong { font-family: Georgia, "Songti SC", serif; font-size: 22px; letter-spacing: -.02em; }
.brand small { color: var(--muted); font-size: 12px; letter-spacing: .16em; }
nav { display: flex; gap: 25px; font-size: 13px; font-weight: 650; color: #536760; }
nav a:hover { color: var(--ink); }
.nav-cta, .primary, .secondary { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-weight: 750; transition: transform .2s, background .2s; }
.nav-cta { padding: 10px 16px; border: 1px solid var(--line); background: rgba(255,255,255,.58); font-size: 12px; }
.nav-cta:hover, .primary:hover, .secondary:hover { transform: translateY(-2px); }
.hero { min-height: 720px; display: grid; grid-template-columns: .92fr 1.32fr; align-items: center; gap: 46px; padding-block: 74px 92px; }
.eyebrow, .kicker { text-transform: uppercase; letter-spacing: .14em; font-size: 11px; font-weight: 850; color: #567066; }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(194,150,82,.14); }
h1, h2, h3, blockquote { font-family: Georgia, "Songti SC", "Noto Serif", serif; }
h1 { margin: 22px 0 22px; font-size: clamp(50px, 6vw, 78px); line-height: .99; letter-spacing: -.052em; font-weight: 500; }
h1 em { font-style: normal; color: #467162; }
.lead { font-size: 18px; color: #536a61; max-width: 610px; }
.hero-actions { display: flex; gap: 12px; margin: 34px 0; }
.primary { padding: 14px 22px; color: white; background: var(--ink); box-shadow: 0 14px 30px rgba(23,63,53,.18); }
.secondary { padding: 13px 20px; border: 1px solid #bfcbc2; background: rgba(255,255,255,.55); }
.proof-strip { display: flex; flex-wrap: wrap; gap: 8px 16px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.proof-strip b { color: var(--ink); }
.hero-visual { margin: 0; border-radius: 18px; overflow: hidden; background: #1f4e43; box-shadow: 0 34px 70px rgba(24,52,43,.22); transform: rotate(.7deg); }
.hero-visual img { width: 100%; }
.window-chrome { height: 40px; padding: 0 16px; display: flex; align-items: center; gap: 7px; background: #173e35; color: #bfd0c7; font-size: 10px; letter-spacing: .08em; }
.window-chrome i { width: 9px; height: 9px; border-radius: 50%; background: #88a499; }
.window-chrome span { margin-left: 8px; }
.hero-visual figcaption, .framed-shot figcaption, .review-visual figcaption, .popup-card figcaption { padding: 10px 15px; color: #e2ece7; background: #173e35; font-size: 10px; letter-spacing: .04em; }
.demo-section { color: white; background: #102f29; }
.demo-grid { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: 64px; }
.demo-copy h2 { margin: 13px 0 19px; font-weight: 500; font-size: clamp(37px, 4vw, 55px); line-height: 1.08; letter-spacing: -.035em; }
.demo-copy p { color: #c6d5cf; }
.demo-facts { list-style: none; margin: 26px 0 30px; padding: 0; display: grid; gap: 11px; color: #d7e2dd; font-size: 13px; }
.demo-facts li { position: relative; padding-left: 24px; }
.demo-facts li::before { content: "✓"; position: absolute; left: 0; color: #d7c18f; font-weight: 850; }
.light-button { color: white; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); }
.demo-player { overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: #071b17; box-shadow: 0 30px 70px rgba(0,0,0,.28); }
.demo-player video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #071b17; }
.demo-player > p { margin: 0; padding: 12px 16px; color: #afc4bb; font-size: 10px; letter-spacing: .05em; }
.trust-band { color: white; background: var(--ink); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid article { padding: 39px 38px; border-right: 1px solid rgba(255,255,255,.15); }
.trust-grid article:last-child { border-right: 0; }
.trust-grid span { color: #acc0b7; font-size: 11px; letter-spacing: .18em; }
.trust-grid h3 { margin: 8px 0 7px; font-size: 20px; }
.trust-grid p { margin: 0; color: #c5d3cd; font-size: 13px; }
.section { padding-block: 118px; }
.split-section { display: grid; grid-template-columns: .74fr 1.26fr; align-items: center; gap: 66px; }
.section-copy h2, .section-heading h2, .privacy-copy h2, .astra-wrap h2, .beta-section h2 { margin: 13px 0 19px; font-weight: 500; font-size: clamp(37px, 4vw, 55px); line-height: 1.08; letter-spacing: -.035em; }
.section-copy p, .section-heading p { color: #596d65; }
.check-list { list-style: none; padding: 0; margin: 27px 0 0; display: grid; gap: 13px; }
.check-list li { position: relative; padding-left: 29px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; width: 20px; height: 20px; border-radius: 50%; color: white; background: var(--ink); font-size: 11px; text-align: center; line-height: 20px; }
.framed-shot { margin: 0; border: 8px solid #fffdf9; border-radius: 17px; overflow: hidden; box-shadow: 0 26px 60px rgba(24,52,43,.16); }
.framed-shot figcaption { margin: 0 -1px -1px; }
.model-section { background: #e9ede5; }
.section-heading { max-width: 800px; margin: 0 auto 60px; }
.centered { text-align: center; }
.micro { font-size: 11px; color: #7b8a84 !important; }
.release-boundary { max-width: 840px; margin: 16px auto 0; padding: 16px 20px; border: 1px solid #cdd6ce; border-radius: 12px; background: rgba(255,255,255,.58); font-size: 13px; }
.compare-card { display: grid; grid-template-columns: .95fr 1fr 1fr; gap: 1px; overflow: hidden; border: 1px solid #cdd6ce; border-radius: 22px; background: #cdd6ce; box-shadow: 0 22px 50px rgba(24,52,43,.1); }
.compare-card > div { min-height: 300px; padding: 32px; background: var(--surface); }
.source-card .label, .route { color: #7b8d85; font-size: 10px; text-transform: uppercase; letter-spacing: .13em; font-weight: 850; }
.source-card blockquote { margin: 28px 0 22px; font-size: 26px; line-height: 1.4; }
mark { color: inherit; background: #f1ddaa; padding: 1px 3px; border-radius: 3px; }
.source-card p, .model-output small { color: #6c7d76; font-size: 12px; }
.model-output { display: flex; flex-direction: column; }
.model-output p { margin: auto 0 25px; font-family: Georgia, "Songti SC", serif; font-size: 24px; line-height: 1.65; }
.model-title { display: flex; align-items: center; justify-content: space-between; color: #60736a; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.model-title strong { font-family: Georgia, serif; color: var(--ink); font-size: 35px; letter-spacing: -.04em; }
.model-output.thirty { background: #173f35; color: white; }
.model-output.thirty .model-title, .model-output.thirty .model-title strong, .model-output.thirty small { color: #c9dbd3; }
.model-output.thirty mark { background: #c69d5a; }
.idiom-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 28px; }
.idiom-grid article { padding: 29px; border: 1px solid #d2d9d2; border-radius: 18px; background: rgba(255,255,255,.55); }
.idiom-grid h3 { margin: 8px 0 20px; font-size: 22px; }
dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0; }
dt, dd { margin: 0; padding: 10px 0; border-top: 1px solid #d5ddd5; font-size: 13px; }
dt { padding-right: 12px; color: #566a61; }
dd { font-weight: 750; color: var(--ink); }
.review-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 78px; }
.review-visual { margin: 0; border-radius: 24px; overflow: hidden; box-shadow: 0 30px 70px rgba(24,52,43,.19); }
.review-visual img { width: 100%; }
.steps { counter-reset: steps; list-style: none; margin: 28px 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.steps li { position: relative; min-height: 74px; padding-left: 46px; }
.steps li::before { counter-increment: steps; content: "0" counter(steps); position: absolute; left: 0; top: 1px; color: var(--gold); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.steps b, .steps span { display: block; }
.steps span { margin-top: 3px; color: #6c7d76; font-size: 12px; }
.honesty { padding: 17px 19px; border-left: 3px solid var(--gold); background: #f0eadb; font-size: 13px; }
.surface-section { background: #fdfbf4; }
.two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.compact h2 { font-size: 42px; }
.popup-card { margin: 28px 0 0; overflow: hidden; border: 8px solid #eef1eb; border-radius: 20px; box-shadow: 0 20px 45px rgba(24,52,43,.12); background: #173e35; }
.language-card { max-width: 470px; }
.ask-card { max-width: 390px; margin-inline: auto; }
.ask-column { text-align: left; }
.privacy-section { color: white; background: #102f29; }
.privacy-wrap { display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: 70px; }
.kicker.light { color: #9bb6ac; }
.privacy-copy h2 { font-size: 60px; }
.privacy-copy p { color: #c6d5cf; font-size: 17px; }
.privacy-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.privacy-cards article { padding: 26px; border: 1px solid rgba(255,255,255,.12); border-radius: 17px; background: rgba(255,255,255,.055); }
.privacy-cards h3 { margin: 12px 0 5px; font-size: 18px; }
.privacy-cards p { margin: 0; color: #bfd0c9; font-size: 12px; }
.privacy-icon { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; background: #d7c18f; color: #173e35; font-weight: 850; }
.evidence-section { max-width: 900px; }
.astra-section { padding-block: 84px; color: white; background: linear-gradient(120deg,#203d54,#4e416a 60%,#844d65); }
.astra-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.astra-wrap h2 { font-size: 42px; }
.astra-wrap p { color: #e1dce6; }
.beta-section { display: grid; grid-template-columns: 100px 1fr auto; align-items: center; gap: 36px; }
.beta-section img { width: 100px; border-radius: 25px; }
.beta-section h2 { font-size: 37px; }
.beta-section p { margin: 0; color: #657870; }
footer { color: #afc1b9; background: #0b2822; }
.footer-wrap { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-wrap span { font-family: Georgia, serif; color: white; }
.footer-wrap p { max-width: 620px; margin: 0; font-size: 11px; text-align: right; }
.demo-page { min-height: 100vh; background: radial-gradient(circle at 80% 15%, #e1eadf 0, var(--paper) 38%); }
.demo-page-main { padding: 70px 0 110px; }
.demo-page-heading { max-width: 820px; margin: 0 auto 50px; text-align: center; }
.demo-page-heading .eyebrow { justify-content: center; }
.demo-page-heading h1 { margin-top: 26px; }
.demo-page-heading .lead { margin-inline: auto; }
.standalone-player { max-width: 1180px; margin: 0 auto; border: 10px solid #173f35; border-radius: 24px; }
.demo-assurance { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.demo-assurance article { padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.55); }
.demo-assurance span { color: var(--gold); font-size: 11px; font-weight: 850; letter-spacing: .15em; }
.demo-assurance h3 { margin: 7px 0 5px; font-size: 19px; }
.demo-assurance p { margin: 0; color: var(--muted); font-size: 12px; }
@media (max-width: 960px) {
  nav { display: none; }
  .hero, .demo-grid, .split-section, .review-grid, .privacy-wrap, .astra-wrap { grid-template-columns: 1fr; }
  .hero { padding-top: 45px; }
  .hero-visual { transform: none; }
  .compare-card { grid-template-columns: 1fr; }
  .compare-card > div { min-height: auto; }
  .idiom-grid, .two-up { grid-template-columns: 1fr; }
  .demo-assurance { grid-template-columns: 1fr; }
  .privacy-wrap, .astra-wrap { gap: 35px; }
}
@media (max-width: 680px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .nav-cta { display: none; }
  .hero { min-height: auto; }
  .hero-actions, .trust-grid, .beta-section { display: grid; grid-template-columns: 1fr; }
  .trust-grid article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .section { padding-block: 78px; }
  .steps, .privacy-cards { grid-template-columns: 1fr; }
  .beta-section { text-align: center; justify-items: center; }
  .footer-wrap { padding-block: 26px; display: block; }
  .footer-wrap p { margin-top: 10px; text-align: left; }
  .demo-page-main { padding-top: 42px; }
}