body{background:linear-gradient(180deg,#eef4f6 0 430px,#fff 430px)}
footer{justify-content:flex-end}
.brand img{width:42px;height:42px;border-radius:11px;object-fit:cover}.intro{padding:28px 0 18px}.intro h1{margin:7px 0 16px;font-size:clamp(20px,3vw,28px);line-height:1.25;letter-spacing:-.02em}
.compact-stats{grid-template-columns:1fr 2fr 1fr;max-width:680px;margin-top:20px}.compact-stats>div{min-height:82px;justify-content:center}.compact-stats .progress-wrap{display:grid!important}
.deck-chooser{margin:0 auto 26px;padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 18px 50px rgba(16,42,67,.08);text-align:center}.deck-chooser h2{margin:7px 0 20px;color:var(--navy);font:700 clamp(24px,4vw,34px) Georgia,serif}.deck-options{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.deck-options button{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;align-items:center;gap:1px 12px;min-height:84px;padding:15px;border:2px solid #dce4e8;border-radius:16px;background:#fff;color:var(--navy);text-align:left;cursor:pointer}.deck-options button:hover{border-color:var(--blue);background:#f7fafb}.deck-options strong{font-size:17px}.deck-options small{color:var(--muted);font-weight:700}.deck-icon{grid-row:1/3;display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:#fde8e4;color:var(--red);font-size:25px;font-weight:900}.marking-icon{background:#edf2f4;color:var(--navy)}.all-icon{background:#e8f2ca;color:#365b18;font-size:18px}.study{margin-top:0}.study-actions{display:flex;gap:8px}.sign-subcategories{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:18px 0}.sign-subcategories>span{margin-right:3px;color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.sign-subcategories button{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--blue);font-weight:800;cursor:pointer}.sign-subcategories button.active{border-color:var(--navy);background:var(--navy);color:#fff}
@media(max-width:680px){body{background:linear-gradient(180deg,#eef4f6 0 390px,#fff 390px)}.intro{padding-top:24px}.compact-stats{grid-template-columns:1fr 1fr}.compact-stats .progress-wrap{grid-column:1/-1;grid-row:2}.deck-chooser{padding:17px 12px}.deck-options{grid-template-columns:1fr}.deck-options button{min-height:70px}.study-actions{flex-direction:column;gap:5px}.study-actions button{font-size:12px}.sign-subcategories{justify-content:center}.sign-subcategories>span{width:100%;text-align:center}}