*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0a;--surface: #111111;--surface-raised: #1a1a1a;--surface-soft: #0d1117;--border: #222222;--border-strong: #333333;--text: #f0f0f0;--text-primary: #f0f0f0;--text-secondary: #999999;--muted: #999999;--subtle: #666666;--accent: #00d97e;--accent-soft: rgba(0, 217, 126, .1);--code-bg: #0d1117;--radius: 8px;--transition: .15s ease}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}nav{position:sticky;top:0;z-index:100;background:#0a0a0ae6;backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{font-size:18px;font-weight:700;color:var(--text-primary);text-decoration:none}.nav-links{display:flex;gap:22px;align-items:center;color:var(--muted);font-size:14px;font-weight:600}.nav-links a{color:var(--muted)}.nav-links a:hover{color:var(--text-primary);text-decoration:none}.github-btn{border:1px solid var(--border-strong);border-radius:6px;padding:8px 12px;color:var(--text-primary);background:#ffffff08}main{max-width:760px;margin:0 auto;padding:56px 24px 96px}.breadcrumb{font-size:13px;color:var(--text-secondary);margin-bottom:32px}.breadcrumb a{color:var(--text-secondary)}.breadcrumb a:hover{color:var(--text-primary)}.breadcrumb .sep{margin:0 8px;color:#444}h1{font-size:clamp(28px,4vw,40px);font-weight:700;line-height:1.15;letter-spacing:-.5px;margin-bottom:12px}.subtitle{font-size:17px;color:var(--text-secondary);line-height:1.6;margin-bottom:48px}h2{font-size:20px;font-weight:700;margin:40px 0 12px;color:var(--text-primary)}p{color:var(--text-secondary);line-height:1.7;margin-bottom:14px}p strong{color:var(--text-primary)}ul{padding-left:20px;color:var(--text-secondary);line-height:1.7;margin-bottom:14px}li{margin-bottom:6px}li strong{color:var(--text-primary)}code{font-family:SF Mono,Fira Code,monospace;font-size:13px;background:var(--code-bg);border:1px solid #30363d;border-radius:3px;padding:1px 5px;color:#a5d6ff}.statement-list{list-style:none;padding:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:32px}.statement-list li{display:flex;align-items:flex-start;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);color:var(--text-secondary);font-size:15px;margin-bottom:0}.statement-list li:last-child{border-bottom:none}.statement-list .check{color:var(--accent);font-size:16px;flex-shrink:0;margin-top:1px}.links-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:32px}.link-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;display:flex;flex-direction:column;gap:4px;transition:border-color var(--transition)}.link-card:hover{border-color:#444;text-decoration:none}.link-card-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--accent)}.link-card-title{font-size:14px;font-weight:600;color:var(--text-primary)}.link-card-desc{font-size:12px;color:var(--text-secondary);margin-top:2px}footer{border-top:1px solid var(--border);padding:28px 24px;max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.footer-copy{font-size:13px;color:#555}.footer-links{display:flex;gap:20px}.footer-links a{font-size:13px;color:#666;transition:color var(--transition)}.footer-links a:hover{color:var(--text-primary);text-decoration:none}[data-theme=light]{--bg: #f8fafb;--surface: #ffffff;--surface-raised: #f0f4f7;--surface-soft: #eef2f5;--border: #d1dbe3;--border-strong: #b0c0cc;--text: #0f1a14;--text-primary: #0f1a14;--text-secondary: #3d5a4a;--muted: #3d5a4a;--subtle: #6b8a7a;--accent: #007a49;--accent-soft: rgba(0, 122, 73, .1)}[data-theme=light] nav{background:#f8fafbeb;border-bottom-color:#00000014}[data-theme=light] .github-btn{color:var(--text-primary)}[data-theme=light] body{background:linear-gradient(180deg,#f0fdf6,#f8fafb 30% 100%)}.theme-toggle{display:flex;align-items:center;gap:2px;background:var(--surface-raised);border:1px solid var(--border);border-radius:6px;padding:2px;flex-shrink:0}.theme-btn{background:none;border:none;border-radius:4px;padding:4px 8px;cursor:pointer;color:var(--muted);font-size:12px;font-family:inherit;display:flex;align-items:center;transition:background .1s,color .1s;line-height:1}.theme-btn.active,.theme-btn:hover{background:var(--accent);color:#fff}[data-theme=light] .theme-btn.active,[data-theme=light] .theme-btn:hover{color:#fff}.nav-search{display:flex;align-items:center;gap:6px;background:var(--surface-raised);border:1px solid var(--border);border-radius:6px;padding:5px 10px;font-size:13px;color:var(--muted);text-decoration:none;transition:border-color .15s,color .15s;white-space:nowrap;flex-shrink:0}.nav-search:hover{border-color:var(--accent);color:var(--text-primary);text-decoration:none}.nav-search kbd{font-size:11px;background:var(--surface-soft);border:1px solid var(--border);border-radius:3px;padding:1px 4px;font-family:inherit;line-height:1.4}@media(max-width:680px){.nav-links a:not(.github-btn):not(.nav-search){display:none}.nav-inner{padding:0 18px}.search-label,.nav-search kbd{display:none}}@media(max-width:480px){.links-grid{grid-template-columns:1fr}}