:root {
  color-scheme: dark;
  --ink: #eff6ff;
  --muted: #a7b7cb;
  --dim: #7488a3;
  --surface: #0d1727;
  --surface-2: #111f33;
  --surface-3: #172a42;
  --line: #263b59;
  --cyan: #69e1ff;
  --violet: #9d8cff;
  --green: #65e6af;
  --warning: #f5cd72;
  --max: 1160px;
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #07101e; color: var(--ink); font: 16px/1.6 Inter, "Segoe UI", system-ui, -apple-system, sans-serif; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: 560px; pointer-events: none; background: radial-gradient(circle at 72% 5%, rgba(105,225,255,.12), transparent 37%), radial-gradient(circle at 18% 18%, rgba(157,140,255,.11), transparent 31%); z-index: -1; }
a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #b7f1ff; }
img { max-width: 100%; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(7,16,30,.82); border-bottom: 1px solid rgba(38,59,89,.72); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-size: 17px; letter-spacing: .05em; }
.brand small { color: var(--muted); margin-top: 5px; font-size: 12px; letter-spacing: .04em; }
.site-nav { display: flex; align-items: center; gap: 7px; }
.site-nav a { color: var(--muted); text-decoration: none; padding: 10px 14px; border-radius: 12px; font-weight: 650; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); background: var(--surface-2); }
.menu-button { display: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 10px; padding: 8px 12px; font: inherit; }
.skip-link { position: absolute; left: 12px; top: -100px; background: white; color: black; padding: 10px 14px; z-index: 100; }
.skip-link:focus { top: 12px; }
.hero { min-height: 560px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 56px; padding-block: 64px 56px; }
.eyebrow { margin: 0 0 16px; color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.03em; }
h1 { max-width: 800px; margin: 0; font-size: clamp(46px, 7vw, 84px); }
.gradient-text { background: linear-gradient(100deg, var(--cyan), #d9f8ff 48%, var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { max-width: 680px; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; margin: 20px 0 26px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 20px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-2); color: var(--ink); text-decoration: none; font-weight: 750; }
.button.primary { color: #06131b; border-color: transparent; background: linear-gradient(120deg, var(--cyan), #8ef0dd); box-shadow: 0 12px 40px rgba(105,225,255,.16); }
.button:hover { transform: translateY(-1px); color: var(--ink); border-color: #3d5c83; }
.button.primary:hover { color: #06131b; }
.signal-panel { position: relative; min-height: 420px; border: 1px solid var(--line); border-radius: 32px; background: linear-gradient(145deg, rgba(17,31,51,.92), rgba(10,20,35,.72)); box-shadow: 0 34px 80px rgba(0,0,0,.34); overflow: hidden; }
.signal-panel::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(105,225,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(105,225,255,.05) 1px, transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(to bottom, black, transparent); }
.orb { position: absolute; width: 184px; aspect-ratio: 1; left: 50%; top: 47%; transform: translate(-50%,-50%); border-radius: 50%; background: radial-gradient(circle at 35% 30%, white 0 2%, var(--cyan) 3%, #6576f5 38%, #172a42 70%); box-shadow: 0 0 90px rgba(105,225,255,.4), inset -25px -18px 50px rgba(4,12,25,.75); }
.orbit { position: absolute; border: 1px solid rgba(105,225,255,.28); border-radius: 50%; left: 50%; top: 47%; transform: translate(-50%,-50%) rotate(-14deg); }
.orbit.one { width: 300px; height: 128px; }
.orbit.two { width: 370px; height: 210px; transform: translate(-50%,-50%) rotate(28deg); }
.orbit i { position: absolute; width: 10px; height: 10px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 20px var(--cyan); left: 18%; top: 7%; }
.panel-label { position: absolute; left: 24px; right: 24px; bottom: 22px; display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.section { padding-block: 66px; }
.section-heading { max-width: 720px; margin-bottom: 28px; }
.section-heading h2 { margin: 0 0 14px; font-size: clamp(34px, 4.5vw, 54px); }
.section-heading p { color: var(--muted); font-size: 18px; }
.product-card { display: grid; grid-template-columns: .95fr 1.05fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.product-visual { min-height: 440px; display: grid; place-items: center; padding: 42px; background: radial-gradient(circle at 50% 36%, rgba(105,225,255,.15), transparent 36%), linear-gradient(145deg,#111f33,#091323); border-right: 1px solid var(--line); }
.slab-demo { width: min(290px, 90%); border: 1px solid #3b5577; border-radius: 24px; padding: 15px; background: rgba(9,19,35,.9); box-shadow: 0 25px 60px rgba(0,0,0,.38); transform: rotate(-2deg); }
.slab-label { padding: 13px 14px; border-radius: 13px; background: #e7edf5; color: #122034; display: flex; justify-content: space-between; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.slab-card { aspect-ratio: .715; margin-top: 14px; border-radius: 13px; display: grid; place-items: center; text-align: center; background: linear-gradient(145deg,#223c5e,#142138 45%,#594b90); color: #eafdff; border: 1px solid #4d6688; }
.slab-card strong { font-size: 26px; }
.product-copy { padding: clamp(32px, 5vw, 58px); align-self: center; }
.product-copy h3 { margin: 0 0 14px; font-size: clamp(32px, 4vw, 50px); }
.product-copy p { color: var(--muted); font-size: 18px; }
.tag { display: inline-flex; padding: 6px 10px; border: 1px solid rgba(101,230,175,.35); border-radius: 999px; color: var(--green); background: rgba(101,230,175,.07); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.values-grid, .card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-card { padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: rgba(13,23,39,.7); }
.info-card .number { color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.info-card h3 { margin: 24px 0 10px; font-size: 23px; }
.info-card p { color: var(--muted); margin: 0; }
.cta { display: flex; justify-content: space-between; align-items: center; gap: 26px; padding: 34px; border: 1px solid #365172; border-radius: var(--radius); background: linear-gradient(120deg, rgba(105,225,255,.10), rgba(157,140,255,.11)); }
.cta h2 { margin: 0 0 8px; font-size: 32px; }
.cta p { margin: 0; color: var(--muted); }
.page-hero { padding: 42px 0 30px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(38px, 5.1vw, 60px); }
.page-hero .lede { margin: 14px 0 0; }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 52px; padding-block: 32px 64px; }
.prose { max-width: 800px; }
.prose h2 { margin: 28px 0 9px; font-size: 27px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 22px 0 8px; font-size: 20px; }
.prose p, .prose li { color: #becbdd; }
.prose li + li { margin-top: 7px; }
.prose strong { color: var(--ink); }
.prose .notice { padding: 20px; border-left: 4px solid var(--warning); border-radius: 5px 14px 14px 5px; background: rgba(245,205,114,.08); color: #e7dbc0; }
.prose .privacy-note { padding: 20px; border: 1px solid rgba(101,230,175,.3); border-radius: 14px; background: rgba(101,230,175,.06); }
.meta { color: var(--dim); font-size: 14px; }
.side-nav { align-self: start; position: sticky; top: 108px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.side-nav h2 { font-size: 13px; color: var(--dim); text-transform: uppercase; letter-spacing: .12em; margin: 0 0 12px; }
.side-nav a { display: block; padding: 8px 0; color: var(--muted); text-decoration: none; }
.side-nav a:hover { color: var(--ink); }
.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.support-card { padding: 28px; border: 1px solid var(--line); background: var(--surface); border-radius: 18px; }
.support-card h2 { margin: 0 0 10px; font-size: 24px; }
.support-card p { color: var(--muted); }
.legal-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.legal-link { display: block; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); color: var(--ink); text-decoration: none; }
.legal-link strong { display: block; font-size: 22px; }
.legal-link span { display: block; margin-top: 8px; color: var(--muted); }
.legal-link:hover { border-color: #45658d; color: var(--ink); transform: translateY(-1px); }
.site-footer { border-top: 1px solid var(--line); background: #07101b; padding: 44px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; }
.footer-grid h2 { margin: 0 0 14px; color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.footer-grid > div > a:not(.brand), .footer-grid > div > span { display: block; margin: 8px 0; color: var(--muted); text-decoration: none; }
.footer-grid a:hover { color: var(--ink); }
.footer-brand small { max-width: 280px; }
.fine-print { color: var(--dim); font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; margin-top: 30px; padding-top: 18px; border-top: 1px solid #192a40; color: var(--dim); font-size: 12px; }
@media (max-width: 860px) {
  .hero, .product-card, .content-layout { grid-template-columns: 1fr; }
  .hero { gap: 32px; padding-top: 48px; }
  .signal-panel { min-height: 370px; }
  .product-visual { border-right: 0; border-bottom: 1px solid var(--line); }
  .values-grid, .card-grid { grid-template-columns: 1fr; }
  .side-nav { display: none; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .menu-button { display: block; }
  .site-nav { display: none; position: absolute; top: 68px; left: 14px; right: 14px; padding: 10px; flex-direction: column; align-items: stretch; background: #0c1727; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 50px rgba(0,0,0,.4); }
  .site-nav.open { display: flex; }
  .hero { min-height: auto; padding-block: 42px; }
  h1 { font-size: 46px; }
  .signal-panel { min-height: 320px; }
  .orbit.two { width: 300px; }
  .section { padding-block: 50px; }
  .support-grid, .legal-list, .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
  .cta, .footer-bottom { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }