:root{--bg: #07110c;--bg-elevated: rgba(9, 24, 18, .72);--panel: rgba(12, 31, 22, .88);--panel-strong: rgba(16, 42, 29, .95);--border: rgba(88, 255, 167, .18);--text: #ecfff4;--muted: #9cc8af;--primary: #12b852;--primary-strong: #5dff9d;--shadow: 0 24px 80px rgba(6, 18, 12, .55);--radius-lg: 28px;--radius-md: 20px;--radius-sm: 14px;--container: 1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at top,rgba(46,255,130,.16),transparent 30%),radial-gradient(circle at 20% 20%,rgba(33,255,155,.12),transparent 20%),linear-gradient(180deg,#07110c,#020604)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}main{display:block}.container{width:min(var(--container),calc(100vw - 2rem));margin:0 auto}.section{padding:4rem 0}.eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.45rem 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rgba(255,255,255,.08);text-align:left}.page-footer{padding:3rem 0 4rem}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:1.25rem;padding:1.5rem}.brand-mark{width:160px}.top-nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);background:#0309069e;border-bottom:1px solid rgba(255,255,255,.04)}.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0}.nav-links{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.nav-links a{color:var(--muted)}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--text)}.hero-visual{min-height:100%;padding:1.75rem;display:grid;gap:1rem;align-content:start}.hero-window,.chat-preview,.question-preview{padding:1rem;border-radius:var(--radius-md);border:1px solid var(--border);background:#ffffff06}.question-preview ol,.chat-preview ul{margin:1rem 0 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