.ai-card{--hub-accent: #6366f1;--hub-teal: #0d9488;--hub-gradient: linear-gradient(135deg, #6366f1, #06b6d4);max-width:1050px;margin:0 auto;padding:0 1rem 3rem}.ai-card.is-dataset{--hub-accent: #0d9488;--hub-gradient: linear-gradient(135deg, #0d9488, #06b6d4)}.ai-card section{margin:3rem 0;scroll-margin-top:90px}.ai-card h2{font-family:var(--md-header-font);font-size:1.6rem;margin:0 0 .85rem;color:var(--text-primary)}.ai-card h3{color:var(--text-primary)}.ai-card p,.ai-card li{line-height:1.6}.ai-card .muted{color:var(--text-secondary)}.ai-card .eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;font-weight:600;color:var(--hub-accent);margin:0 0 .5rem}.ai-card .section-intro{color:var(--text-secondary);font-size:1.05rem;margin:0 0 1.25rem;max-width:70ch}.ai-card .hero{padding:1rem 0 0}.ai-card .hero h1{font-family:var(--md-header-font);font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15;margin:0 0 .9rem}.ai-card .lede{font-size:1.15rem;line-height:1.6;max-width:70ch;color:var(--text-secondary);margin:0 0 1.25rem}.ai-card .meta{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1.4rem;padding:0;list-style:none}.ai-card .meta li{font-size:.85rem;padding:.3rem .75rem;border-radius:999px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary)}.ai-card .meta li strong{color:var(--hub-accent)}.ai-card .meta a{color:var(--accent)}.ai-card .cta{display:flex;flex-wrap:wrap;gap:.65rem}.ai-card .btn{display:inline-block;padding:.65rem 1.15rem;border-radius:10px;font-weight:600;text-decoration:none;border:1px solid var(--border);color:var(--text-primary);background:var(--bg-secondary);transition:transform .15s,border-color .15s}.ai-card .btn:hover{transform:translateY(-1px);border-color:var(--hub-accent)}.ai-card .btn-solid{background:var(--hub-accent);border-color:var(--hub-accent);color:#fff}.ai-card .prose p{max-width:72ch;margin:0 0 1rem;color:var(--text-primary)}.ai-card ul.plain{padding-left:1.2rem;margin:0;max-width:75ch}.ai-card ul.plain li{margin-bottom:.45rem}.ai-card .example{border-radius:14px;border:1px solid var(--border);overflow:hidden}.ai-card .example .row{display:grid;grid-template-columns:170px 1fr;gap:1rem;padding:.9rem 1.2rem;border-bottom:1px solid var(--border);align-items:baseline}.ai-card .example .row:last-of-type{border-bottom:0}.ai-card .example .who{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.ai-card .example .row.tuned{background:var(--bg-secondary)}.ai-card .example .row.tuned .who{color:var(--hub-accent)}.ai-card .example q{quotes:none;font-size:1.08rem;color:var(--text-primary)}.ai-card .example mark{padding:0 .2rem;border-radius:4px}.ai-card .example .bad{background:#fee2e2;color:#991b1b}.ai-card .example .good{background:#dcfce7;color:#166534}.ai-card .example figcaption{padding:.8rem 1.2rem;font-size:.9rem;color:var(--text-secondary);border-top:1px solid var(--border)}.ai-card .table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px}.ai-card table{width:100%;border-collapse:collapse;font-size:.95rem}.ai-card th,.ai-card td{text-align:left;padding:.7rem .95rem;border-bottom:1px solid var(--border);vertical-align:top}.ai-card tr:last-child td{border-bottom:0}.ai-card th{background:var(--bg-secondary);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.ai-card td.num,.ai-card th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.ai-card td.win{font-weight:700;color:var(--hub-accent)}.ai-card td code,.ai-card li code{font-size:.85em}.ai-card .notes{margin-top:.9rem;font-size:.9rem;color:var(--text-secondary)}.ai-card .notes li{margin-bottom:.3rem}.ai-card .dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.ai-card .dl{display:flex;flex-direction:column;gap:.4rem;padding:1.15rem 1.25rem;border-radius:12px;border:1px solid var(--border);background:var(--bg)}.ai-card .dl.rec{border-color:var(--hub-accent);box-shadow:0 6px 18px #6366f11f}.ai-card .dl h3{margin:0;font-size:1.1rem;display:flex;justify-content:space-between;gap:.5rem;align-items:baseline}.ai-card .dl .size{font-size:.85rem;color:var(--text-secondary);font-weight:500}.ai-card .dl p{margin:0;font-size:.93rem;color:var(--text-secondary);flex:1}.ai-card .dl .badge{align-self:flex-start;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:.15rem .5rem;border-radius:6px;color:#fff;background:var(--hub-accent)}.ai-card .dl a.get{font-weight:600;color:var(--accent);text-decoration:none}.ai-card .dl a.get:hover{text-decoration:underline}.ai-card .dl .run{font-size:.85rem}.ai-card .figs{display:grid;gap:1rem;margin-top:1.25rem}.ai-card .figs img{width:100%;height:auto;border-radius:10px;border:1px solid var(--border);background:#fff}.ai-card .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem;margin-bottom:1rem}.ai-card .stat{display:flex;flex-direction:column;padding:1rem 1.2rem;border-radius:12px;background:var(--bg-secondary);border:1px solid var(--border)}.ai-card .stat .n{font-size:1.8rem;font-weight:700;color:var(--hub-accent);line-height:1.1}.ai-card .stat .l{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.ai-card .asof{font-size:.88rem;color:var(--text-secondary);margin:.5rem 0 0}.ai-card .timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--border)}.ai-card .timeline li{position:relative;padding:0 0 1.25rem 1.5rem}.ai-card .timeline li:before{content:"";position:absolute;left:-8px;top:.35rem;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--border)}.ai-card .timeline li.done:before{background:var(--hub-accent);border-color:var(--hub-accent)}.ai-card .timeline li.in-progress:before{background:#f59e0b;border-color:#f59e0b}.ai-card .timeline .head{display:flex;flex-wrap:wrap;gap:.5rem;align-items:baseline}.ai-card .timeline .label{font-weight:700;color:var(--text-primary)}.ai-card .timeline .state{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:.1rem .5rem;border-radius:6px}.ai-card .timeline .done .state{background:var(--bg-tertiary);color:var(--text-secondary)}.ai-card .timeline .in-progress .state{background:#fef3c7;color:#92400e}.ai-card .timeline .planned .state{border:1px dashed var(--border);color:var(--text-secondary)}.ai-card .timeline .date{font-size:.85rem;color:var(--text-secondary)}.ai-card .timeline p{margin:.2rem 0 0;font-size:.95rem;color:var(--text-secondary)}.ai-card .links{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:.25rem 1.5rem}.ai-card .links li{padding:.55rem 0;border-bottom:1px solid var(--border);font-size:.95rem}.ai-card .links a{font-weight:600;color:var(--accent);text-decoration:none}.ai-card .links a:hover{text-decoration:underline}.ai-card .links span{display:block;font-size:.85rem;color:var(--text-secondary)}.ai-card .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.25rem}.ai-card .tags span{font-size:.78rem;padding:.2rem .6rem;border-radius:6px;background:var(--bg-tertiary);color:var(--text-secondary)}.ai-card .card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}.ai-card .item-card{display:flex;flex-direction:column;gap:.5rem;padding:1.3rem 1.4rem;border-radius:14px;border:1px solid var(--border);background:var(--bg);text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s,border-color .15s}.ai-card .item-card:hover{transform:translateY(-2px);border-color:var(--hub-accent);box-shadow:0 8px 20px #6366f126}.ai-card .item-card h3{margin:0;font-size:1.15rem}.ai-card .item-card p{margin:0;font-size:.95rem;color:var(--text-secondary)}.ai-card .item-card .status{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:.15rem .55rem;border-radius:6px;color:#fff;background:var(--hub-accent)}.ai-card .item-card .more{font-size:.9rem;font-weight:600;color:var(--accent);margin-top:auto}@media (max-width: 640px){.ai-card .example .row{grid-template-columns:1fr;gap:.25rem}.ai-card section{margin:2.25rem 0}}