:root{--maxw: 1080px;--bg: #0a0a0a;--bg-alt: #0f0f11;--card: #141416;--card-hover: #1a1a1e;--border: #242428;--border-soft: #1c1c20;--text: #ececed;--dim: #9a9aa3;--faint: #6b6b74;--accent: var(--sl-color-accent, #a1232b);--accent-bright: #e8505b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sl-font, system-ui, sans-serif);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.15}.landing-nav,.landing-footer,.thesis,.why{padding-inline:max(24px,calc((100% - var(--maxw)) / 2))}.hero,.features,.architecture,.quickstart{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}.landing-nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;height:60px;background:#0a0a0ab8;backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--border-soft)}.brand{font-weight:700;font-size:1.1rem;letter-spacing:-.03em;display:inline-flex;align-items:center;gap:9px}.brand:before{content:"";width:11px;height:11px;border-radius:3px;background:var(--accent);box-shadow:0 0 12px color-mix(in srgb,var(--accent) 75%,transparent)}.nav-links{display:flex;align-items:center;gap:24px;font-size:.92rem;color:var(--dim)}.nav-links a:hover{color:var(--text)}.lang-toggle{font-family:var(--sl-font-mono, monospace);font-size:.78rem;padding:4px 11px;border:1px solid var(--border);border-radius:999px}.lang-toggle:hover{border-color:var(--accent);color:var(--accent-bright)!important}.hero{position:relative;text-align:center;padding-top:116px;padding-bottom:92px}.hero:before{content:"";position:absolute;inset:-10% 0 auto;height:520px;background:radial-gradient(58% 60% at 50% 0%,color-mix(in srgb,var(--accent) 24%,transparent),transparent 70%);pointer-events:none;z-index:-1}.hero h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:700;letter-spacing:-.035em;margin:0 auto;max-width:17ch}.hero-tagline{margin:24px auto 0;max-width:60ch;color:var(--dim);font-size:1.13rem}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}.cta{display:inline-flex;align-items:center;padding:11px 22px;border-radius:10px;font-weight:600;font-size:.95rem;border:1px solid var(--border);color:var(--text);transition:transform .12s ease,background .16s ease,border-color .16s ease}.cta:hover{transform:translateY(-1px);border-color:var(--faint);background:var(--card)}.cta.primary{background:var(--accent);border-color:transparent;color:#fff}.cta.primary:hover{background:var(--accent-bright)}section h2{font-size:clamp(1.6rem,3.2vw,2.2rem);margin:0 0 14px}.thesis{padding-block:72px;background:linear-gradient(180deg,var(--bg-alt),var(--bg));border-block:1px solid var(--border-soft)}.thesis p{max-width:74ch;margin:0 auto;font-size:1.18rem;color:var(--dim);text-align:center}.thesis strong{color:var(--text)}.features{padding-block:84px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:26px;transition:transform .16s ease,border-color .16s ease,background .16s ease}.card:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--card-hover)}.card h3{margin:0 0 10px;font-size:1.2rem}.card p{margin:0;color:var(--dim);font-size:.97rem}.architecture{padding-block:40px 84px;text-align:center}.architecture p{max-width:62ch;margin:0 auto;color:var(--dim)}.architecture img{display:block;width:100%;max-width:760px;margin:32px auto 0;background:#f6f6f7;border:1px solid var(--border);border-radius:14px;padding:24px}.quickstart{padding-block:40px 84px;text-align:center}.quickstart pre{text-align:left;max-width:640px;margin:26px auto 0;padding:18px 20px;border:1px solid var(--border);border-radius:12px;overflow-x:auto;font-size:.9rem}.why{padding-block:80px;background:var(--bg-alt);border-block:1px solid var(--border-soft)}.why h2{text-align:center}.why-grid{max-width:var(--maxw);margin:32px auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}.why-grid h4{margin:0 0 8px;font-size:1.12rem;color:var(--accent-bright)}.why-grid p{margin:0;color:var(--dim);font-size:.96rem}.landing-footer{display:flex;gap:22px;justify-content:center;align-items:center;padding-block:40px;border-top:1px solid var(--border-soft);background:var(--bg-alt);color:var(--faint);font-size:.88rem}.landing-footer a:hover{color:var(--text)}@media(max-width:640px){.nav-links{gap:14px;font-size:.85rem}.hero{padding-top:84px;padding-bottom:64px}}