:root{--bg-base: #0A0F1C;--bg-panel: #0F1523;--bg-surface: #141B2B;--bg-card: #1A2336;--bg-raised: #1F2942;--bg-hover: #243049;--border: #253347;--border-light: #334155;--border-strong: #475569;--text-primary: #F1F5F9;--text-secondary: #CBD5E1;--text-tertiary: #94A3B8;--text-muted: #64748B;--accent-blue: #3B82F6;--accent-blue-bright: #4F8CF7;--accent-green: #10B981;--accent-amber: #F59E0B;--accent-red: #EF4444;--accent-purple: #8B5CF6;--on-blue-soft: #93C5FD;--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--r-sm: 4px;--r-md: 6px;--r-lg: 10px;--r-pill: 999px;--ease-std: cubic-bezier(.2, .8, .2, 1);--dur-fast: .12s;--dur-std: .18s;--maxw: 1680px;--gutter: clamp(20px, 5vw, 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18px;font-family:var(--font-sans);font-size:14px;font-weight:600;letter-spacing:.01em;border:1px solid transparent;border-radius:var(--r-md);cursor:pointer;white-space:nowrap;transition:filter var(--dur-fast) var(--ease-std),background var(--dur-fast) var(--ease-std),border-color var(--dur-fast) var(--ease-std)}.btn-sm{height:32px;padding:0 12px;font-size:13px}.btn-primary{background:linear-gradient(180deg,var(--accent-blue-bright) 0%,var(--accent-blue) 100%);color:#fff;box-shadow:0 2px 8px #3b82f638}.btn-primary:hover{filter:brightness(1.08);color:#fff}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover{background:var(--bg-raised);border-color:var(--border-light);color:var(--text-primary)}.pill{display:inline-block;padding:2px 10px;border-radius:var(--r-pill);font-size:13px;font-weight:500;border:1px 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var(--border);background:var(--bg-base)}.hero-band{position:absolute;top:0;left:0;right:0;height:clamp(220px,24.22vw,620px);background:url(/logo-hero-band.png) center bottom / max(100%,720px) auto no-repeat;opacity:.9}.hero-fade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#0a0f1c8c,#0a0f1c00 42%)}.hero-in{position:relative;max-width:var(--maxw);margin:0 auto;padding:calc(clamp(220px,24.22vw,620px) + 44px) var(--gutter) 88px;min-height:clamp(620px,84vh,900px);display:flex;flex-direction:column;justify-content:flex-end}.hero-panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-lg);padding:44px clamp(32px,3vw,52px)}.hero-kicker{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:22px}.hero-status{display:inline-flex;align-items:center;gap:10px;margin-left:auto}.hero-host{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--text-muted)}.hero h1{margin:0 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0;padding-left:12px;border-left:2px solid var(--accent-blue);color:var(--text-tertiary);font-size:14px;max-width:82ch}.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px;align-items:center;justify-content:center}section{padding:88px 0;border-bottom:1px solid var(--border)}.sec-head{max-width:64ch;margin:0 auto 44px;text-align:center}.sec-head h2{margin:12px 0 14px;font-weight:600;font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;line-height:1.2;color:var(--text-primary)}.sec-head p{margin:0;color:var(--text-secondary)}.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(500px,100%),1fr));gap:44px 72px;align-items:start}.split-intro h2{margin:12px 0 14px;font-weight:600;font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;line-height:1.2;color:var(--text-primary)}.split-intro p{margin:0;color:var(--text-secondary);max-width:62ch}.showcase{background:var(--bg-panel)}.demo-frame{max-width:1320px;margin:0 auto;border:1px solid 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p{margin:0;color:var(--text-tertiary);font-size:14px;max-width:62ch}.fsi-links{display:flex;flex-direction:column;gap:10px;text-align:right;white-space:nowrap}.fsi-links a{font-size:14px}.fsi-links a.muted{color:var(--text-tertiary)}.fsi-links a.muted:hover{color:var(--text-primary)}.cta{position:relative;overflow:hidden;padding:110px 24px;text-align:center}.cta-glow{position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 50% 40%,#3b82f617,#0a0f1c00 65%)}.cta-in{position:relative}.cta h2{margin:16px auto 30px;font-weight:600;font-size:clamp(30px,4vw,44px);letter-spacing:-.02em;line-height:1.15;color:var(--text-primary);max-width:20ch;text-wrap:balance}footer{padding:36px 0;background:var(--bg-base);border:0}.foot-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.foot-in b{font-family:var(--font-mono);font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--text-primary)}.foot-in span{font-size:13px;color:var(--text-muted)}@media(max-width:960px){.nav-links a:not(.btn){display:none}}@media(max-width:720px){.fsi-card{grid-template-columns:1fr}.fsi-links{text-align:left}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{filter:none}}