:root{--bg:#14182b;--panel:#222845;--panel-hover:#2d3560;--text:#f4f1e8;--muted:#9aa3c7;--accent:#ffcf3f;--kit:#5fd3a8}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;padding:40px 16px 64px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}main{max-width:960px;margin:0 auto}h1{letter-spacing:.06em;text-transform:uppercase;color:var(--accent);text-shadow:4px 4px #c2410c;margin:0 0 40px;font-size:clamp(32px,7vw,56px)}h2{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:40px 0 16px;font-size:16px}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.card{background:var(--panel);color:inherit;border:3px solid #0000;border-radius:12px;padding:20px;text-decoration:none;transition:transform .1s,background .1s;display:block}.card:hover,.card:focus-visible{background:var(--panel-hover);border-color:var(--accent);outline:none;transform:translateY(-3px)}.card.kit:hover,.card.kit:focus-visible{border-color:var(--kit)}.card.playground{border-color:var(--accent);margin-bottom:16px}.card strong{margin-bottom:8px;font-size:20px;display:block}.card span{color:var(--muted);font-size:14px;line-height:1.5}.empty{color:var(--muted);line-height:1.7}code{background:var(--panel);color:var(--text);border-radius:6px;padding:2px 8px}