*{box-sizing:border-box}body{margin:0;font:17px/1.65 Inter,system-ui,Segoe UI,Arial,sans-serif;color:#0f172a;background:#f8fafc}a{color:#15803d}img{max-width:100%;height:auto;border-radius:12px}
header{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:5}.nav{max-width:1040px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:10px 18px;flex-wrap:wrap;gap:8px}.nav nav a{margin-left:16px;text-decoration:none;color:#334155;font-weight:600}
main{max-width:860px;margin:auto;padding:24px 18px}.wide{max-width:1040px}h1{font-size:2.1rem;line-height:1.2;margin:.4em 0}h2{margin-top:1.8em}.answer{background:#ecfdf5;border-left:5px solid #16a34a;padding:16px 18px;border-radius:10px;font-size:1.08rem}
.codebox{display:flex;flex-wrap:wrap;gap:12px;align-items:center;background:#0f172a;color:#fff;padding:18px;border-radius:14px;margin:18px 0}.code{font:700 1.8rem ui-monospace,Menlo,monospace;color:#86efac;letter-spacing:1px}.btn{background:#16a34a;color:#fff!important;padding:11px 18px;border-radius:10px;text-decoration:none;font-weight:700;border:0;cursor:pointer;font-size:1rem}.btn.alt{background:#334155}
table{width:100%;border-collapse:collapse;background:#fff;margin:14px 0;font-size:.95rem}th,td{border:1px solid #e2e8f0;padding:9px 11px;text-align:left}th{background:#f1f5f9}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:18px}.card.feat{border:2px solid #16a34a}.badge{display:inline-block;background:#dcfce7;color:#166534;font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:99px}
.meta{color:#64748b;font-size:.9rem}details{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:12px 16px;margin:8px 0}summary{font-weight:700;cursor:pointer}
footer{background:#0f172a;color:#cbd5e1;margin-top:40px;padding:30px 18px;font-size:.92rem}footer a{color:#86efac;margin-right:14px}footer .in{max-width:1040px;margin:auto}.disc{border:1px solid #334155;padding:12px;border-radius:10px;margin:12px 0}
@media(max-width:600px){h1{font-size:1.6rem}.nav nav a{margin-left:10px}}