.category-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,320px));gap:24px;justify-content:center;max-width:var(--maxw-content);margin:0 auto;padding:0 16px}.category-tile{appearance:none;background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;padding:28px 24px;font-family:inherit;color:inherit;cursor:pointer;text-align:center;display:flex;flex-direction:column;justify-content:center;gap:12px;min-height:200px;width:100%;max-width:320px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.category-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent)}.category-tile[data-active=true]{border-color:var(--accent);background:var(--accent-tint);box-shadow:var(--shadow)}.cat-title{font-family:var(--font-display);font-weight:400;font-size:40px;line-height:1;letter-spacing:-.01em;color:var(--fg-strong)}.category-tile[data-active=true] .cat-title{color:var(--accent-hover)}.cat-tag{font-family:var(--font-body);font-size:16px;font-style:italic;line-height:1.45;color:var(--muted)}@media (max-width: 640px){.category-tiles{grid-template-columns:1fr}.category-tile{max-width:none;min-height:160px}.cat-title{font-size:34px}}.landing-controls{display:grid;gap:28px;max-width:760px;margin:0 auto;padding:0 16px}.slider-row{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:20px 24px 24px;display:grid;gap:12px}.slider-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}.slider-label{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}.slider-value{font-family:var(--font-display);font-size:36px;line-height:1;color:var(--fg-strong)}.slider-track{width:100%;accent-color:var(--accent);height:28px}.slider-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-family:var(--font-mono);font-size:12px;color:var(--muted)}.slider-foot .age-input-wrap{display:inline-flex;align-items:center;gap:8px}.slider-foot .age-input-wrap label{text-transform:uppercase;letter-spacing:.14em}.slider-foot input[type=number]{width:76px;padding:6px 8px;font-family:var(--font-mono);font-size:14px;color:var(--fg-strong);background:var(--bg);border:1px solid var(--border);border-radius:6px}.slider-foot input[type=number]:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.slider-range{font-variant-numeric:tabular-nums}.go-wrap{display:grid;gap:18px;justify-items:center;text-align:center;padding:24px 16px}.go-button{appearance:none;font-family:var(--font-display);font-weight:400;font-size:28px;letter-spacing:.01em;color:var(--bg-elev);background:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:16px 36px;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .16s ease,background .16s ease,box-shadow .16s ease,opacity .16s ease}.go-button:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--shadow)}.go-button:disabled{opacity:.4;cursor:not-allowed}#go-caption{margin:0}