:root { --page-bg: #070a10; --page-text: #f2f7fb; --page-muted: #a6b5c5; --page-line: #283642; --page-accent: #73e5eb; --page-green: #76e1b0; --page-amber: #f2ca78; }
.icon { width: 20px; height: 20px; flex: 0 0 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 2px solid var(--page-accent); outline-offset: 4px; }
.guide-site { margin: 0; color: var(--page-text); background: var(--page-bg); font: 16px/1.65 Inter, system-ui, sans-serif; }
.guide-site * { box-sizing: border-box; }
.guide-site a { color: var(--page-accent); text-underline-offset: 4px; }
.site-header { border-bottom: 1px solid var(--page-line); background: #080d15; }
.site-header-inner { max-width: 1180px; min-height: 76px; padding: 16px 24px; margin: auto; display: flex; align-items: center; gap: 28px; position: relative; }
.site-brand { display: inline-flex; gap: 10px; align-items: center; color: var(--page-text) !important; text-decoration: none; font-weight: 850; font-size: 20px; white-space: nowrap; }
.site-brand > span > span { color: var(--page-accent); }
.site-brand img { width: 40px; height: 36px; object-fit: contain; border-radius: 4px; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.site-nav a { text-decoration: none; color: var(--page-muted); font-size: 14px; }
.site-nav a[aria-current="page"] { color: var(--page-accent); }
.site-menu { display: none; margin-left: auto; }
.page-shell { max-width: 1080px; margin: auto; padding: 52px 24px 72px; }
.page-intro { max-width: 800px; margin-bottom: 48px; }
.page-intro h1 { margin: 12px 0 16px; font-size: 48px; line-height: 1.15; letter-spacing: 0; }
.page-intro > p { color: var(--page-muted); font-size: 18px; }
.section-label { margin: 0 0 12px; color: var(--page-accent); font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: 0; }
.page-section { padding: 40px 0; border-top: 1px solid var(--page-line); scroll-margin-top: 24px; }
.page-section h2 { font-size: 28px; line-height: 1.3; letter-spacing: 0; margin: 0 0 18px; }
.page-section h3 { font-size: 19px; margin: 0 0 12px; }
.page-section p, .page-section li { color: var(--page-muted); }
.page-section strong { color: var(--page-text); }
.page-section ul, .page-section ol { padding-left: 22px; }
.page-section li { margin: 8px 0; }
.page-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.page-grid > *, .path-grid > *, .product-grid > * { min-width: 0; }
.jump-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 24px; }
.action-link { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--page-accent); border-radius: 6px; padding: 11px 18px; min-height: 46px; font-weight: 750; text-decoration: none; background: var(--page-accent); color: #061015 !important; }
.action-link.secondary { background: transparent; color: var(--page-accent) !important; border-color: var(--page-line); }
.action-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0; }
.release-note { padding: 16px 0 16px 18px; border-left: 3px solid var(--page-amber); margin: 24px 0; color: var(--page-muted); }
.release-note strong { color: var(--page-amber); }
.release-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 24px 0; }
.release-facts dt { font-size: 12px; color: var(--page-muted); margin-bottom: 6px; }
.release-facts dd { margin: 0; font-size: 21px; font-weight: 700; color: var(--page-text); }
.release-facts code { color: var(--page-green); }
.platform-label { display: block; margin: 0 0 8px; font-size: 14px; font-weight: 700; }
.platform-select { color: var(--page-text); background: #111b26; border: 1px solid #4b6272; border-radius: 6px; padding: 12px; font: inherit; width: 100%; min-height: 48px; }
.download-file { margin: 12px 0 0; overflow-wrap: anywhere; font-family: monospace; font-size: 13px; color: var(--page-muted); }
.code-block { position: relative; border: 1px solid var(--page-line); background: #0b121b; border-radius: 8px; overflow: hidden; margin: 16px 0; }
.code-block pre { margin: 0; padding: 22px 62px 22px 20px; font: 13px/1.8 'JetBrains Mono', Consolas, monospace; overflow-x: auto; color: #c9f0e7; }
.icon-button { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--page-line); background: #131f2b; color: var(--page-text); border-radius: 6px; cursor: pointer; flex: 0 0 38px; }
.code-block .icon-button { position: absolute; top: 10px; right: 10px; }
.copy-status { min-height: 22px; font-size: 13px; color: var(--page-green); }
.hash-value { display: block; font: 12px/1.7 monospace; color: var(--page-muted); overflow-wrap: anywhere; }
.guide-site code { overflow-wrap: anywhere; }
.evidence-list { margin: 0; padding: 0 !important; list-style: none; }
.evidence-list li { padding: 18px 0; border-bottom: 1px solid var(--page-line); margin: 0; }
.evidence-list li:first-child { padding-top: 0; }
.evidence-list a { font-weight: 650; }
.evidence-list span { display: block; margin-top: 5px; color: var(--page-muted); font-size: 14px; }
.milestones { list-style: none; padding: 0 !important; margin: 28px 0; }
.milestones li { padding: 22px 0 22px 24px; border-left: 2px solid var(--page-line); position: relative; margin: 0; }
.milestones li::before { content: ''; width: 10px; height: 10px; background: var(--page-amber); border-radius: 50%; position: absolute; left: -6px; top: 29px; }
.milestones li.complete::before { background: var(--page-green); }
.milestones .when { color: var(--page-accent); font-size: 13px; display: block; margin-bottom: 6px; }
.milestones h3 { margin-bottom: 4px; }
.site-footer { border-top: 1px solid var(--page-line); padding: 30px 24px; color: var(--page-muted); font-size: 13px; }
.site-footer-inner { max-width: 1080px; margin: auto; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--page-muted); text-decoration: none; margin-right: 18px; }
.site-v2 h1 { font-size: 84px; line-height: 1.08; letter-spacing: 0; }
body.site-v2 { background: #070a10; }
.site-v2 .nav-toggle { color: var(--text); min-width: 40px; min-height: 40px; }
.site-v2 h2 { font-size: 40px; line-height: 1.2; letter-spacing: 0; }
.site-v2 .hero { min-height: 0; }
.site-v2 .hero-inner { padding: 88px 24px 90px; }
.site-v2 .hero p { font-size: 20px; }
.site-v2 .hero .hero-tagline { color: var(--cyan); font-size: 26px; font-weight: 650; margin-bottom: 16px; }
.site-v2 .hero-note { margin-top: 28px; }
.site-v2 .hero-note a { color: var(--cyan); }
.site-v2 .hero-cta .btn { border-radius: 6px; }
.site-v2 .hero-art { z-index: 0; }
.site-v2 .hero-inner { position: relative; z-index: 1; }
.site-v2 .live-strip { margin-top: 0; border-bottom: 1px solid var(--border); background: #08111b; }
.site-v2 .live-inner { padding: 24px 0; background: none; border: 0; border-radius: 0; box-shadow: none; backdrop-filter: none; grid-template-columns: minmax(0, 1fr) auto auto auto; }
.site-v2 .stat-val { font-size: 20px; }
.site-v2 .section-head { align-items: start; }
.site-v2 .feature-card, .site-v2 .tech-card { border-radius: 8px; }
.site-v2 .tech-wrap { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.site-v2 .feature-card h3 { letter-spacing: 0; }
.site-v2 .glyph { border-radius: 6px; }
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.path-item { padding-top: 22px; border-top: 2px solid var(--page-line); min-width: 0; }
.path-item .icon { color: var(--page-accent); width: 26px; height: 26px; margin-bottom: 12px; }
.path-item h3 { font-size: 21px; margin: 0 0 12px; }
.path-item p { color: var(--text-dim); font-size: 15px; margin-bottom: 20px; }
.path-item a { color: var(--page-accent); font-size: 14px; font-weight: 750; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.path-item a .icon { margin: 0; width: 18px; height: 18px; }
.product-shot { margin: 0 0 36px; }
.product-shot img { display: block; width: 100%; height: auto; border: 1px solid var(--page-line); border-radius: 8px; }
.product-shot figcaption { color: var(--text-dim); font-size: 13px; margin: 12px 0 0; line-height: 1.7; }
.product-shot figcaption a { color: var(--page-accent); }
.product-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 40px; align-items: start; }
.product-steps { margin: 0; padding-left: 22px; }
.product-steps li { padding: 0 0 22px 8px; color: var(--text-dim); font-size: 15px; }
.product-steps strong { display: block; margin-bottom: 6px; color: var(--text); font-size: 18px; }
.recorded-demo { border: 1px solid var(--page-line); border-radius: 8px; background: #0b121b; overflow: hidden; }
.demo-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--page-line); }
.demo-tabs button { flex: 1; min-width: 0; min-height: 44px; background: transparent; border: 0; border-bottom: 2px solid transparent; padding: 10px 8px; color: var(--page-muted); cursor: pointer; font: 600 13px Inter, system-ui, sans-serif; }
.demo-tabs button[aria-selected="true"] { border-bottom-color: var(--page-accent); color: var(--page-accent); background: #101f2a; }
.demo-endpoint { color: var(--page-green); margin: 0; padding: 16px 18px 0; font: 12px/1.6 monospace; }
.demo-output { min-height: 330px; max-height: 460px; overflow: auto; padding: 16px 18px 22px; margin: 0; color: #d9e5ee; font: 12px/1.7 monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.demo-note { color: var(--text-dim); font-size: 12px; margin: 12px 0 0; }
.evidence-band { border-top: 1px solid var(--page-line); border-bottom: 1px solid var(--page-line); padding: 42px 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; }
.evidence-band h3 { font-size: 25px; margin: 0 0 8px; }
.evidence-band p { color: var(--text-dim); margin: 0; }
.site-v2 footer .footer-links { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; margin-bottom: 18px; }
.historical-note { margin: 0; padding: 14px 24px; background: #17211f; border-bottom: 1px solid #33584b; color: #bad5c7; font-size: 13px; }
.historical-note a { color: #84e4bb; }
[hidden] { display: none !important; }
@media (max-width: 1100px) { .site-v2 .links { gap: 16px; } .site-v2 .nav-inner { gap: 16px; } }
@media (max-width: 980px) {
  .site-v2 .tech-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-v2 .live-inner { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-v2 .nav-toggle { display: block; }
  .site-v2 .links { display: none; position: absolute; top: 68px; left: 16px; right: 16px; flex-direction: column; gap: 0; padding: 10px; background: #0c1320; border: 1px solid var(--page-line); border-radius: 8px; }
  .site-v2 .links.open { display: flex; }
  .site-v2 .links a { padding: 12px; }
}
@media (max-width: 760px) {
  .site-v2 .tech-wrap { grid-template-columns: 1fr; }
  .page-grid, .product-grid, .path-grid { grid-template-columns: 1fr; }
  .page-intro h1 { font-size: 36px; }
  .site-header-inner { padding: 14px 20px; min-height: 70px; }
  .site-menu { display: inline-flex; }
  .site-nav { display: none; position: absolute; top: 68px; right: 16px; left: 16px; background: #101923; border: 1px solid var(--page-line); border-radius: 8px; padding: 10px; z-index: 20; }
  .site-nav.open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav a { padding: 12px; }
  .page-shell { padding: 36px 20px 56px; }
  .page-section h2 { font-size: 25px; }
  .release-facts { gap: 14px; }
  .release-facts dd { font-size: 17px; overflow-wrap: anywhere; }
  .site-v2 h1 { font-size: 54px; }
  .site-v2 h2 { font-size: 32px; }
  .site-v2 .hero-inner { padding: 56px 20px 64px; }
  .site-v2 .hero .hero-tagline { font-size: 22px; }
  .site-v2 .hero p { font-size: 18px; }
  .site-v2 .live-status { grid-column: 1 / -1; }
  .site-v2 .live-inner { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .site-v2 .stat { min-width: 0; }
  .site-v2 .stat-val { font-size: 17px; }
  .evidence-band { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto !important; } *, *::before, *::after { transition: none !important; animation: none !important; } }