:root,[data-theme=dark]{--bg: #0a0e14;--bg-grid: rgba(52, 211, 153, .045);--surface: #121821;--surface-2: #18212c;--surface-hover: #1d2935;--border: #243140;--border-strong: #324456;--text: #e6edf3;--text-dim: #9bb0c2;--text-faint: #6b7f92;--accent: #34d399;--accent-2: #22d3ee;--accent-soft: rgba(52, 211, 153, .12);--accent-ring: rgba(52, 211, 153, .35);--shadow: 0 10px 30px -12px rgba(0, 0, 0, .6);--shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, .75)}[data-theme=light]{--bg: #f5f8fb;--bg-grid: rgba(13, 148, 136, .05);--surface: #ffffff;--surface-2: #eef3f8;--surface-hover: #e7eef5;--border: #dce5ee;--border-strong: #c4d2df;--text: #0f1b27;--text-dim: #46596b;--text-faint: #74879a;--accent: #0d9488;--accent-2: #0891b2;--accent-soft: rgba(13, 148, 136, .1);--accent-ring: rgba(13, 148, 136, .3);--shadow: 0 10px 30px -16px rgba(15, 27, 39, .25);--shadow-lg: 0 24px 60px -24px rgba(15, 27, 39, .3)}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background-color:var(--bg);background-image:linear-gradient(var(--bg-grid) 1px,transparent 1px),linear-gradient(90deg,var(--bg-grid) 1px,transparent 1px);background-size:38px 38px;color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;font-size:16px;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;position:relative}body:before{content:"";position:absolute;inset:0 0 auto;height:480px;pointer-events:none;background:radial-gradient(560px 300px at 18% -40px,var(--accent-soft),transparent 70%),radial-gradient(640px 320px at 85% -80px,color-mix(in srgb,var(--accent-2) 9%,transparent),transparent 70%);z-index:0}.site-header,main,.site-footer{position:relative;z-index:1}h1,h2,h3{text-wrap:balance}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}::selection{background:var(--accent-soft)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}code{font-family:ui-monospace,SF Mono,Cascadia Code,Menlo,Consolas,monospace;font-size:.86em;background:var(--surface-2);border:1px solid var(--border);padding:.1em .4em;border-radius:5px;color:var(--text)}.container{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--border)}.site-header:after{content:"";display:block;height:1px;margin-top:-1px;background:linear-gradient(90deg,var(--accent),var(--accent-2) 40%,transparent 75%);opacity:.35}.site-header__inner{display:flex;align-items:center;gap:20px;height:60px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.01em;color:var(--text);font-size:1.05rem}.brand:hover{text-decoration:none}.brand__mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04140f;font-weight:800;font-size:.95rem;box-shadow:0 0 0 1px var(--accent-ring),0 4px 14px -4px var(--accent-ring)}.site-nav{display:flex;gap:4px;margin-left:auto;align-items:center}.site-nav a{color:var(--text-dim);font-size:.92rem;font-weight:500;padding:7px 12px;border-radius:8px;transition:background .15s,color .15s}.site-nav a:hover{color:var(--text);background:var(--surface-2);text-decoration:none}.site-nav a[aria-current=true]{color:var(--accent);background:var(--accent-soft)}.icon-btn{display:grid;place-items:center;width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text-dim);cursor:pointer;transition:background .15s,color .15s,border-color .15s}.icon-btn:hover{color:var(--text);border-color:var(--border-strong);background:var(--surface-hover)}.icon-btn svg{width:18px;height:18px}[data-theme=dark] .icon-btn .sun{display:block}[data-theme=dark] .icon-btn .moon,[data-theme=light] .icon-btn .sun{display:none}[data-theme=light] .icon-btn .moon{display:block}main{flex:1 0 auto}.site-footer{border-top:1px solid var(--border);margin-top:80px;padding:28px 0;color:var(--text-faint);font-size:.85rem;background:color-mix(in srgb,var(--surface) 40%,transparent)}.site-footer__inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--text-faint);margin:28px 0 6px}.breadcrumb a{color:var(--text-dim)}.breadcrumb a:hover{color:var(--accent)}.breadcrumb .sep{color:var(--text-faint);opacity:.6}.breadcrumb .current{color:var(--text)}.badge{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid 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ease;overflow:hidden}a.card:hover{text-decoration:none;transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 35%,var(--border-strong));box-shadow:var(--shadow)}a.card:after{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:0;transition:opacity .18s ease}a.card:hover:after{opacity:1}.card__eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);font-family:ui-monospace,Menlo,Consolas,monospace}.card__title{font-size:1.12rem;font-weight:650;color:var(--text);letter-spacing:-.01em;margin:0;display:flex;align-items:center;gap:8px}.card__desc{font-size:.9rem;color:var(--text-dim);margin:0}.card__meta{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}.card--disabled{opacity:.55;cursor:not-allowed}.card--disabled .card__title{color:var(--text-dim)}.section-head{margin:56px 0 20px}.section-head 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