:root{--ink:#14142b;--ink-2:#2f2b4a;--muted:#5b6178;--bg:#fff;--bg-soft:#f6f7fb;--line:#e6e8f0;--brand:#4f46e5;--brand-strong:#4338ca;--brand-soft:#eef0ff;--accent:#ffb020;--accent-soft:#fff6e3;--ok:#12b76a;--ok-soft:#e7f8f0;--danger:#e5484d;--danger-soft:#fdeceb;--grad:linear-gradient(135deg,#6366f1,#7c3aed);--shadow-sm:0 1px 2px rgba(20,20,43,.04);--shadow-md:0 8px 24px -12px rgba(20,20,43,.18);--shadow-lg:0 24px 56px -28px rgba(20,20,43,.32);--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:Plus Jakarta Sans,ui-sans-serif,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6;margin:0;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}h1,h2,h3,h4{color:var(--ink);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:0}h1{font-size:clamp(2.4rem,5.4vw,3.9rem)}h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}h3{font-size:1.15rem;font-weight:700;letter-spacing:-.02em}p{margin:0}img{display:block;max-width:100%}.wrap{margin:0 auto;width:min(1120px,calc(100% - 40px))}.section{padding:clamp(56px,8vw,96px) 0}.section-soft{background:var(--bg-soft);border-bottom:1px solid var(--line);border-top:1px solid var(--line)}.lead{font-size:1.08rem;max-width:60ch}.lead,.muted{color:var(--muted)}.eyebrow{align-items:center;background:var(--brand-soft);border-radius:999px;color:var(--brand);display:inline-flex;font-size:.8rem;font-weight:700;gap:8px;justify-self:start;letter-spacing:.04em;padding:6px 14px;text-transform:uppercase}.section-head{display:grid;gap:14px;margin-bottom:40px;max-width:62ch}.row{align-items:center;display:flex;flex-wrap:wrap;gap:12px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.btn{align-items:center;background:var(--brand);border:1px solid transparent;border-radius:12px;box-shadow:var(--shadow-sm);color:#fff;cursor:pointer;display:inline-flex;font:inherit;font-size:.95rem;font-weight:700;gap:8px;justify-content:center;padding:12px 20px;transition:background .15s ease,transform .15s ease,box-shadow .15s ease}.btn:hover{background:var(--brand-strong)}.btn:active{transform:translateY(1px)}.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}.btn.ghost:hover{background:var(--bg-soft);border-color:#d5d9e6}.btn.soft{background:var(--brand-soft);color:var(--brand-strong)}.btn.soft:hover{background:#e3e6ff}.btn.danger{background:#fff;border-color:#f4c9c8;color:var(--danger)}.btn.lg{font-size:1rem;padding:15px 26px}.btn.sm{border-radius:10px;font-size:.85rem;padding:8px 14px}.btn:disabled{cursor:not-allowed;opacity:.55}.btn-link{align-items:center;color:var(--brand);display:inline-flex;font-weight:700;gap:6px}.btn-link:hover{color:var(--brand-strong)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px}.card-lift{box-shadow:var(--shadow-md)}.card-flat{box-shadow:none}.icon-badge{background:var(--brand-soft);border-radius:13px;color:var(--brand);display:grid;height:44px;margin-bottom:14px;place-items:center;width:44px}.icon-badge.warm{background:var(--accent-soft);color:#a86a00}.icon-badge.ok{background:var(--ok-soft);color:#0b7c4a}.pill{align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--muted);display:inline-flex;font-size:.8rem;font-weight:700;gap:6px;padding:5px 12px}.pill.brand{background:var(--brand-soft);color:var(--brand-strong)}.pill.brand,.pill.warm{border-color:transparent}.pill.warm{background:var(--accent-soft);color:#8a5600}.pill.ok{background:var(--ok-soft);color:#0b7c4a}.pill.danger,.pill.ok{border-color:transparent}.pill.danger{background:var(--danger-soft);color:#b42318}label{color:var(--ink-2);display:grid;font-size:.88rem;font-weight:600;gap:6px}input,select,textarea{background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--ink);font:inherit;font-size:.95rem;padding:11px 13px;transition:border-color .15s ease,box-shadow .15s ease;width:100%}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px #4f46e524;outline:none}input[type=checkbox]{width:auto}table{border-collapse:collapse;font-size:.92rem;width:100%}th{color:var(--muted);font-size:.78rem;letter-spacing:.04em;padding:10px;text-align:left;text-transform:uppercase}td,th{border-bottom:1px solid var(--line)}td{padding:12px 10px;vertical-align:middle}tbody tr:last-child td{border-bottom:0}.table-wrap{overflow-x:auto}.checker{background-color:#fff;background-image:linear-gradient(45deg,#eceef6 25%,transparent 0),linear-gradient(-45deg,#eceef6 25%,transparent 0),linear-gradient(45deg,transparent 75%,#eceef6 0),linear-gradient(-45deg,transparent 75%,#eceef6 0);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px}.error{color:var(--danger);font-size:.9rem;font-weight:600}.divider{background:var(--line);border:0;height:1px;margin:28px 0}.stack{display:grid;gap:16px}.stack-sm{display:grid;gap:8px}.center{text-align:center}.center .lead,.center .section-head{margin-left:auto;margin-right:auto}.center .eyebrow{justify-self:center}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86rem}pre{background:#14142b;border-radius:14px;color:#e2e4f5;line-height:1.7;margin:0;overflow-x:auto;padding:18px}pre .tok-flag{color:#a5b4fc}pre .tok-str{color:#86efac}@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr}}@media(max-width:720px){.grid-2,.grid-4{grid-template-columns:1fr}}