/* Layout */
.grid2{ display:grid; grid-template-columns:1fr; gap:12px; }
@media (min-width:900px){ .grid2{ grid-template-columns:1fr 1fr; } }
/* Hero */
.hero{ padding:8px 0 4px; border-bottom:1px solid #eaecf0; margin-bottom:8px; }
.hero-title{ font-size:28px; font-weight:700; }
.hero-sub{ color:#54595d; margin-top:4px; }
/* Cards & lists */
.card{ border:1px solid #eaecf0; border-radius:8px; padding:12px; background:#fff; }
.card-h{ font-weight:600; margin-bottom:8px; }
.list{ margin:0; padding-left:18px; }
/* Buttons */
.btn-row{ display:flex; flex-wrap:wrap; gap:8px; }
.btn-row input[type="submit"]{
appearance:none; border:1px solid #d0d7de; background:#f8f9fa;
padding:6px 10px; border-radius:6px; cursor:pointer;
}
.btn-row input[type="submit"]:hover{ background:#fff; }
/* Tables match Wikipedia vibe */
.wikitable{ width:100%; }