:root {
  --ink: #f5f7ff;
  --muted: #aeb7ca;
  --surface: #101522;
  --surface-2: #171e2f;
  --line: rgba(255,255,255,.1);
  --violet: #8b5cf6;
  --cyan: #22d3ee;
  --lime: #a3e635;
  --max: 1160px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #090c14; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.7; }
a { color: inherit; }
img { max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 10px 14px; background: white; color: #111; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(9,12,20,.86); backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 900; letter-spacing: .05em; line-height: 1.1; }
.brand small { display: block; margin-top: 4px; color: var(--muted); font-size: .64rem; font-weight: 600; letter-spacing: .08em; }
.brand-mark { display: grid; place-items: center; width: 40px; aspect-ratio: 1; border-radius: 13px; color: #080b12; background: linear-gradient(135deg, var(--cyan), var(--lime)); box-shadow: 0 0 30px rgba(34,211,238,.22); }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a { padding: 10px 14px; border-radius: 10px; color: var(--muted); text-decoration: none; font-weight: 700; }
.site-nav a:hover, .site-nav a:focus { color: white; background: var(--surface-2); }
.nav-toggle { display: none; border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; color: white; background: var(--surface-2); }
.hero { position: relative; overflow: hidden; padding: 96px 0 76px; border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; inset: -40% 35% auto -20%; height: 650px; background: radial-gradient(circle, rgba(139,92,246,.34), transparent 65%); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: auto -10% -70% 50%; height: 600px; background: radial-gradient(circle, rgba(34,211,238,.2), transparent 62%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: 58px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 17px; color: var(--cyan); font-size: .78rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
h1, h2, h3 { line-height: 1.13; letter-spacing: -.025em; }
h1 { max-width: 820px; margin: 0 0 22px; font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { margin: 0 0 18px; font-size: clamp(1.7rem, 4vw, 2.65rem); }
h3 { margin: 0 0 10px; font-size: 1.18rem; }
.lead { max-width: 720px; color: #cbd2e2; font-size: clamp(1.03rem, 2vw, 1.2rem); }
.action-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 11px 20px; border: 1px solid transparent; border-radius: 12px; text-decoration: none; font-weight: 850; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #081018; background: linear-gradient(135deg, var(--cyan), #67e8f9); box-shadow: 0 10px 32px rgba(34,211,238,.18); }
.button-secondary { color: #0c1018; background: linear-gradient(135deg, var(--lime), #d9f99d); }
.button-ghost { border-color: var(--line); background: rgba(255,255,255,.04); }
.hero-panel { padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02)); box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.panel-screen { min-height: 260px; display: grid; place-items: center; position: relative; overflow: hidden; border-radius: 18px; background: #0a0e18; }
.orb { width: 145px; aspect-ratio: 1; border-radius: 38% 62% 60% 40%; background: linear-gradient(135deg, var(--violet), var(--cyan)); box-shadow: 0 0 70px rgba(139,92,246,.48); animation: float 6s ease-in-out infinite; }
.screen-chip { position: absolute; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: rgba(16,21,34,.82); font-size: .78rem; font-weight: 750; }
.chip-one { top: 24px; right: 18px; }.chip-two { bottom: 22px; left: 18px; }
@keyframes float { 50% { transform: translateY(-12px) rotate(8deg); } }
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 14px; }
.stats div { padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.03); }
.stats strong { display: block; font-size: 1.1rem; }.stats span { color: var(--muted); font-size: .75rem; }
.section { padding: 86px 0; }
.section-soft { border-block: 1px solid var(--line); background: var(--surface); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading p, .article p, .card p, .page-intro p { color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.card { padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-2); text-decoration: none; }
a.card { transition: transform .2s ease, border-color .2s ease; }
a.card:hover { transform: translateY(-4px); border-color: rgba(34,211,238,.5); }
.card-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 22px; border-radius: 12px; color: #081018; background: var(--cyan); font-weight: 900; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 60px; align-items: start; }
.article { max-width: 760px; }.article h2 { margin-top: 56px; }.article h3 { margin-top: 30px; }.article p { margin: 0 0 20px; }
.article a { color: var(--cyan); text-underline-offset: 3px; }
.toc { position: sticky; top: 104px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.toc strong { display: block; margin-bottom: 12px; }.toc a { display: block; padding: 7px 0; color: var(--muted); text-decoration: none; font-size: .9rem; }.toc a:hover { color: var(--cyan); }
.callout { margin: 34px 0; padding: 24px; border-left: 3px solid var(--lime); border-radius: 0 14px 14px 0; background: rgba(163,230,53,.07); }.callout p:last-child { margin-bottom: 0; }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 36px; border: 1px solid rgba(34,211,238,.22); border-radius: 22px; background: linear-gradient(135deg, rgba(139,92,246,.15), rgba(34,211,238,.1)); }.cta-band h2 { margin-bottom: 8px; }.cta-band p { margin: 0; color: var(--muted); }
.breadcrumbs { padding-top: 28px; }.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; color: var(--muted); font-size: .85rem; }.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #596276; }.breadcrumbs a { color: var(--cyan); text-decoration: none; }
.page-hero { padding: 66px 0 48px; }.page-hero h1 { max-width: 920px; font-size: clamp(2.5rem, 6vw, 4.6rem); }.page-intro { max-width: 760px; }
.feature-list { display: grid; gap: 12px; padding: 0; list-style: none; }.feature-list li { padding: 15px 17px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); background: rgba(255,255,255,.025); }.feature-list li::before { content: "✓"; margin-right: 10px; color: var(--lime); font-weight: 900; }
.site-footer { padding: 64px 0 24px; border-top: 1px solid var(--line); background: #070a11; }.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr 1fr; gap: 48px; }.footer-grid p { max-width: 460px; color: var(--muted); font-size: .9rem; }.footer-grid nav { display: grid; align-content: start; gap: 8px; }.footer-grid nav a { color: var(--muted); text-decoration: none; font-size: .9rem; }.brand-footer { margin-bottom: 16px; }.footer-bottom { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); color: #788196; font-size: .8rem; }
@media (max-width: 860px) {
  .hero-grid, .article-layout { grid-template-columns: 1fr; }.hero-panel { max-width: 620px; }.toc { position: static; order: -1; }.card-grid { grid-template-columns: 1fr 1fr; }.footer-grid { grid-template-columns: 1fr 1fr; }.footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }.hero { padding-top: 66px; }.nav-toggle { display: block; }.site-nav { display: none; position: absolute; top: 68px; left: 14px; right: 14px; flex-direction: column; align-items: stretch; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: #101522; }.site-nav.is-open { display: flex; }.card-grid, .footer-grid { grid-template-columns: 1fr; }.footer-grid > :first-child { grid-column: auto; }.stats { grid-template-columns: 1fr; }.cta-band { align-items: flex-start; flex-direction: column; padding: 26px; }.button { width: 100%; }.action-row { display: grid; grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }