.decks-hero,.deck-hero{padding:32px 0 24px}.decks-hero .wrap{justify-items:start;gap:14px;display:grid}.decks-hero h1{max-width:16ch;font-size:34px}.decks-group{margin-top:32px}.decks-group h2{margin-bottom:14px;font-size:22px}.decks-empty{border-radius:var(--radius-xl);background:var(--surface);border:1px dashed var(--line);justify-items:start;gap:14px;margin-top:16px;padding:28px 22px;display:grid}.decks-empty h2{font-size:22px}.decks-empty p{color:var(--ink-muted)}.deck-page{padding-top:32px}.breadcrumb{color:var(--ink-muted);align-items:center;gap:8px;margin-bottom:20px;font-size:14px;font-weight:600;display:flex}.breadcrumb a{align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.breadcrumb a:hover{color:var(--primary)}.deck-hero-inner{border-radius:var(--radius-xl);background:var(--surface);border:1px solid var(--line);padding:24px 20px;position:relative;overflow:hidden}.deck-hero-inner:after{content:"";border-radius:var(--radius-full);border:22px solid var(--deck-color);opacity:.2;width:200px;height:200px;position:absolute;top:-70px;right:-70px}.deck-hero-text{z-index:1;justify-items:start;gap:14px;display:grid;position:relative}.deck-hero h1{font-size:30px}.deck-facts{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.deck-facts li{border-radius:var(--radius-full);background:var(--background);padding:6px 12px;font-size:13.5px;font-weight:700}.deck-ctas{gap:10px;width:100%;display:grid}.topics{gap:10px;margin:0;padding:0;list-style:none;display:grid}.topics li{border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);align-items:center;gap:14px;padding:12px 16px 12px 12px;font-weight:600;line-height:1.4;display:flex}.topics li>span:not(.ring){flex:1}.topics .ring-center{font-size:14px}.samples{gap:12px;margin:0;padding:0;list-style:none;display:grid}.sample-card{border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);align-content:start;gap:12px;padding:20px;display:grid}.sample-topic{border-radius:var(--radius-full);background:var(--primary-soft);width:fit-content;color:var(--primary);padding:4px 10px;font-size:12px;font-weight:700}.sample-front{font-size:17px;font-weight:700;line-height:1.45}.sample-choices{gap:6px;margin:0;padding:0;list-style:none;display:grid}.sample-choices li{border-radius:var(--radius-md);background:var(--background);padding:10px 14px;font-size:15px;font-weight:600}.sample-answer summary{min-height:44px;color:var(--primary);cursor:pointer;align-items:center;font-weight:700;list-style:none;display:inline-flex}.sample-answer summary::-webkit-details-marker{display:none}.sample-answer p{border-radius:var(--radius-md);background:var(--success-soft);padding:12px 14px;font-weight:500}.sample-answer .sample-explanation{color:var(--ink-muted);background:0 0;margin-top:8px;padding:0;font-size:14.5px}.cloze-gap{border-radius:var(--radius-sm);background:var(--primary-soft);min-width:72px;color:var(--primary);text-align:center;padding:0 10px;display:inline-block}@media (min-width:640px){.deck-ctas{width:auto;display:flex}.samples,.topics{grid-template-columns:repeat(2,1fr)}}@media (min-width:900px){.decks-hero,.deck-hero{padding:64px 0 24px}.decks-hero h1{font-size:54px}.deck-hero-inner{padding:48px}.deck-hero h1{max-width:20ch;font-size:46px}.samples{grid-template-columns:repeat(3,1fr)}}.sample-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}