*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0D0C0B;--bg-raised: #161514;--bg-card: #1A1918;--border: #2A2725;--border-accent: #3A3530;--text: #E8E0D8;--text-muted: #9A938B;--accent: #D47E5B;--accent-dim: rgba(212, 126, 91, .15);--tech: #739580;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--max-w: 760px}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code{font-family:var(--font-mono);font-size:.875em;background:var(--bg-raised);border:1px solid var(--border);border-radius:4px;padding:2px 6px}strong{color:#fff;font-weight:600}nav{position:sticky;top:0;z-index:100;background:#0d0c0bd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.nav-inner{max-width:var(--max-w);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:10px;text-decoration:none}.logo-mark{font-family:var(--font-mono);font-weight:700;font-size:18px;color:var(--accent)}.logo-text{font-size:13px;color:var(--text-muted);font-weight:500}.nav-links{display:flex;gap:20px}.nav-links a{font-size:13px;font-weight:500;color:var(--text-muted);text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--text)}main{max-width:var(--max-w);margin:0 auto;padding:0 24px 80px}.hero{padding:80px 0 60px;border-bottom:1px solid var(--border)}.badge{display:inline-block;font-family:var(--font-mono);font-size:12px;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(212,126,91,.25);border-radius:20px;padding:4px 14px;margin-bottom:24px}.hero h1{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:700;line-height:1.15;letter-spacing:-.03em;color:#fff}.hero-sub{margin-top:20px;font-size:17px;color:var(--text-muted);line-height:1.7;max-width:600px}.hero-actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;font-size:14px;font-weight:600;padding:10px 22px;border-radius:10px;text-decoration:none;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#c06e4d;text-decoration:none}.btn-secondary{background:var(--bg-raised);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent);text-decoration:none}.section{padding:56px 0;border-bottom:1px solid var(--border)}.section h2{font-size:1.6rem;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:-.02em}.section p{color:var(--text-muted);margin-bottom:14px}.section ul{padding-left:20px;margin-bottom:14px}.section li{color:var(--text-muted);margin-bottom:10px;line-height:1.65}.concept-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:24px}.concept{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.concept h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:8px}.concept p{font-size:13px;line-height:1.6;margin-bottom:0}.flow{margin:24px 0}.flow-step{display:flex;align-items:flex-start;gap:16px;padding:14px 0;border-bottom:1px solid var(--border)}.flow-step:last-child{border-bottom:none}.flow-num{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--accent-dim);color:var(--accent);font-family:var(--font-mono);font-weight:700;font-size:14px}.flow-step strong{display:block;margin-bottom:4px}.flow-step p{font-size:14px;margin-bottom:0}.code-block{background:var(--bg-raised);border:1px solid var(--border);border-radius:12px;padding:20px 24px;margin:24px 0;overflow-x:auto;font-family:var(--font-mono);font-size:13px;line-height:1.75;color:var(--text-muted)}.code-block .k{color:var(--accent)}.code-block .s{color:var(--tech)}.code-block .c{color:#5a544e}.contribute-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:20px}.contribute-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px}.contribute-card h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:10px}.contribute-card p{font-size:14px;line-height:1.6}.contribute-start{font-family:var(--font-mono);font-size:12px;color:var(--accent);margin-top:8px;margin-bottom:0}.links-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:16px}.links-grid a{display:block;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;text-decoration:none;transition:border-color .2s}.links-grid a:hover{border-color:var(--accent);text-decoration:none}.links-grid strong{display:block;font-size:14px;margin-bottom:4px}.links-grid span{font-size:12px;color:var(--text-muted)}footer{max-width:var(--max-w);margin:0 auto;padding:32px 24px;border-top:1px solid var(--border)}footer p{font-size:13px;color:var(--text-muted);text-align:center}@media (max-width: 640px){.nav-inner{padding:12px 16px}.logo-text{display:none}main{padding:0 16px 60px}.hero{padding:48px 0 40px}.hero-sub{font-size:15px}.concept-grid,.contribute-grid,.links-grid{grid-template-columns:1fr}.code-block{font-size:12px;padding:16px}}