:root {
  color-scheme: dark;
  --bg: #080d19;
  --surface: #101827;
  --surface-2: #152033;
  --text: #f7fafc;
  --muted: #a9b5c8;
  --line: rgba(255,255,255,.11);
  --mint: #44e0af;
  --mint-dark: #06291f;
  --blue: #72a7ff;
  --shadow: 0 24px 70px rgba(0,0,0,.3);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 78% 0, rgba(68,224,175,.09), transparent 28rem), var(--bg); color: var(--text); line-height: 1.6; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; inset-inline-start: 8px; z-index: 100; transform: translateY(-150%); border-radius: 8px; padding: 8px 12px; color: #06291f; background: var(--mint); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
.site-header { display: flex; align-items: center; justify-content: space-between; width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 820; text-decoration: none; }
.brand img { width: 36px; height: 36px; }
.site-header nav, .site-footer nav { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.site-header nav a, .site-footer nav a { color: var(--muted); font-size: 13px; font-weight: 700; text-decoration: none; }
.site-header nav a:hover, .site-header nav a[aria-current="page"], .site-footer nav a:hover { color: var(--text); }
.language-nav { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 6px 14px; margin-top: -10px; padding-bottom: 10px; }
.language-nav a { color: var(--muted); font-size: 11px; font-weight: 700; text-decoration: none; }
.language-nav a:hover, .language-nav a[aria-current="page"] { color: var(--text); }
.language-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--mint); text-underline-offset: 4px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); align-items: center; gap: clamp(36px, 7vw, 90px); min-height: 640px; padding: 70px 0 100px; }
.eyebrow { display: inline-block; color: var(--mint); font-size: 12px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { margin-top: 16px; font-size: clamp(48px, 6.2vw, 78px); }
h1 span { color: var(--mint); }
h2 { font-size: clamp(34px, 4vw, 52px); }
h3 { font-size: 21px; }
.lede { max-width: 720px; margin: 24px 0 0; color: var(--muted); font-size: clamp(17px, 2vw, 21px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; border-radius: 12px; padding: 0 18px; font-size: 14px; font-weight: 820; text-decoration: none; }
.button-primary { color: rgba(6,41,31,.7); background: rgba(68,224,175,.72); cursor: not-allowed; }
.button-primary.active { color: #06291f; background: var(--mint); cursor: pointer; }
.button-secondary { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.035); }
.button-secondary:hover { background: rgba(255,255,255,.07); }
.trust-list { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 24px 0 0; padding: 0; color: var(--muted); font-size: 12px; font-weight: 700; list-style: none; }
.trust-list li::before { content: "✓"; margin-inline-end: 7px; color: var(--mint); }
.hero-art { position: relative; }
.hero-art::before { content: ""; position: absolute; inset: 18% 10%; z-index: -1; border-radius: 50%; background: rgba(68,224,175,.18); filter: blur(55px); }
.hero-art img { width: 100%; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.section { padding: 105px 0; }
.section-tint { border-block: 1px solid var(--line); background: rgba(255,255,255,.025); }
.section-heading { max-width: 720px; margin-bottom: 44px; }
.section-heading h2 { margin-top: 12px; }
.section-heading p, .split p { color: var(--muted); font-size: 17px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-grid article { min-height: 250px; border: 1px solid var(--line); border-radius: 20px; padding: 26px; background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); }
.feature-grid h3 { margin-top: 34px; }
.feature-grid p { color: var(--muted); }
.feature-number { direction: ltr; unicode-bidi: isolate; color: var(--mint); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; font-weight: 800; }
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.gallery-wide { grid-column: 1 / -1; }
figure { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
figure img { width: 100%; }
figcaption { border-top: 1px solid var(--line); padding: 12px 16px; color: var(--muted); font-size: 12px; font-weight: 750; }
.split, .limitations { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.text-link { color: var(--mint); font-weight: 800; text-decoration: none; }
.limitations ul { margin: 0; padding: 0; list-style: none; }
.limitations li { border-bottom: 1px solid var(--line); padding: 15px 0; color: var(--muted); }
.limitations li::before { content: "—"; margin-inline-end: 10px; color: var(--mint); }
.closing { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; padding-block: 90px; }
.closing p { margin: 6px 0 0; color: var(--muted); }
.site-footer { display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); padding-block: 28px 42px; color: var(--muted); font-size: 12px; }
.site-footer p { max-width: 580px; margin: 0; }
.document { max-width: 820px; padding: 90px 0 110px; }
.document h1 { margin-bottom: 28px; font-size: clamp(48px, 7vw, 72px); }
.document h2 { margin: 50px 0 12px; font-size: 27px; }
.document p, .document li { color: var(--muted); font-size: 16px; }
.document a:not(.button) { color: var(--mint); }
.document .button { margin-top: 28px; }
code { direction: ltr; unicode-bidi: isolate; border: 1px solid var(--line); border-radius: 6px; padding: 2px 5px; color: #c4f9e6; background: var(--surface); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .88em; overflow-wrap: anywhere; }
.translation-summary { border-color: rgba(114,167,255,.3); background: rgba(114,167,255,.07); }
[dir="rtl"] .text-link span { display: inline-block; transform: scaleX(-1); }
[lang="ar"] h1, [lang="ar"] h2, [lang="ar"] h3 { line-height: 1.2; letter-spacing: normal; }
[lang="hi"] h1, [lang="hi"] h2, [lang="hi"] h3 { line-height: 1.18; letter-spacing: normal; }
[lang="ar"] .eyebrow, [lang="hi"] .eyebrow { letter-spacing: normal; text-transform: none; }
[lang]:not([lang="en"]) h1, [lang]:not([lang="en"]) h2, [lang]:not([lang="en"]) h3, [lang]:not([lang="en"]) .button { overflow-wrap: anywhere; }
.notice { margin-top: 40px; border: 1px solid rgba(68,224,175,.25); border-radius: 16px; padding: 20px; background: rgba(68,224,175,.06); }
.notice p { margin-bottom: 0; }
a:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 55px; }
  .hero-art { max-width: 520px; }
  .feature-grid { grid-template-columns: 1fr; }
  .split, .limitations { grid-template-columns: 1fr; gap: 30px; }
  .closing { grid-template-columns: auto 1fr; }
  .closing .button { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .site-header { align-items: flex-start; }
  .site-header nav { gap: 12px; }
  .site-header nav a:first-child { display: none; }
  .language-nav { justify-content: flex-start; margin-top: 0; }
  .brand span { max-width: 90px; line-height: 1.1; }
  .hero { padding-bottom: 70px; }
  h1 { font-size: 46px; }
  .section { padding: 75px 0; }
  .gallery { grid-template-columns: 1fr; }
  .gallery-wide { grid-column: auto; }
  .site-footer { flex-direction: column; }
  .closing { grid-template-columns: 1fr; }
}
@media (prefers-color-scheme: light) {
  :root { color-scheme: light; --bg: #f7fafc; --surface: #fff; --surface-2: #edf4f5; --text: #0b1220; --muted: #4d5b70; --line: rgba(15,23,42,.14); --mint: #087f5b; --mint-dark: #e5faf3; --blue: #1d4ed8; --shadow: 0 24px 70px rgba(15,23,42,.10); }
  body { background: radial-gradient(circle at 78% 0, rgba(16,185,129,.10), transparent 28rem), var(--bg); }
  .button-primary { color: rgba(255,255,255,.8); background: rgba(8,127,91,.72); }
  .button-primary.active { color: #fff; }
  .button-secondary, .section-tint, .feature-grid article { background: rgba(255,255,255,.65); }
  code { color: #075c44; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }