:root{--bg:#fff;--fg:#111;--muted:#555;--line:#eee}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45}
a{color:var(--fg);text-decoration:none}.wrap{max-width:1120px;margin:auto;padding:20px}
header{position:sticky;top:0;background:#f8f9fb;border-bottom:1px solid var(--line);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0}
.brand{font-weight:800;font-size:22px}
.btn{display:inline-block;background:#111;color:#fff;padding:10px 16px;border-radius:10px;font-weight:800}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:18px 0}
.card{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}
.badge{border:1px solid var(--line);border-radius:20px;padding:6px 10px;margin:4px;display:inline-block;font-size:14px}
.tiny{font-size:12px;color:#777}
details{border:1px solid var(--line);border-radius:10px;padding:10px;background:#fafafa}