:root{--max:980px;--pad:14px;--border:#e6e6e6;--muted:#555}
*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;margin:0;color:#111;line-height:1.5}
a{color:#111}
header,footer{background:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.nav{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.brand{font-weight:900;font-size:20px;text-decoration:none}
.topbar{border-bottom:1px solid var(--border);padding:14px 0;margin-bottom:18px}
.footer{border-top:1px solid var(--border);padding:18px 0;margin-top:30px;color:var(--muted);font-size:14px}
.h1{margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 16px}
.cardgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:16px 0}
.card{border:1px solid var(--border);border-radius:12px;padding:14px;text-decoration:none;display:block}
.card h3{margin:0 0 6px}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border:1px solid var(--border);border-radius:999px;color:var(--muted)}
hr{border:0;border-top:1px solid var(--border);margin:18px 0}
.kicker{font-size:13px;color:var(--muted);margin:0 0 10px}
table{width:100%;border-collapse:collapse;margin:10px 0}
th,td{border:1px solid var(--border);padding:10px;vertical-align:top;text-align:left}
details{border:1px solid var(--border);border-radius:10px;padding:10px;margin:10px 0}
details summary{cursor:pointer;font-weight:700}
.cta{border:1px solid var(--border);border-radius:12px;padding:14px;margin:16px 0;background:#fafafa}
input[type=email]{width:100%;max-width:420px;padding:10px;border:1px solid var(--border);border-radius:10px}
button{padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;font-weight:700}
.small{font-size:12px;color:var(--muted)}