/* 풀리다 아카데미 겉 사이트 — 공용 토큰(app.css)을 그대로 쓰고 배치만 */
body.acad { background: var(--paper); }
.ac-wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.ac-h { border-bottom: 1px solid var(--rule); background: var(--paper); position: sticky; top: 0; z-index: 30; }
.ac-h-in { display: flex; align-items: center; gap: 14px; height: 60px; }
.ac-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 16px; }
.ac-brand:hover { text-decoration: none; }
.ac-mark { width: 32px; height: 32px; display: grid; place-items: center; background: var(--ledger); color: #fff; font-family: var(--f-serif); font-weight: 700; }
.ac-track { font-size: 13px; color: var(--ink-2); border-left: 1px solid var(--rule); padding-left: 14px; }
.ac-act { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.ac-nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.ac-nav a { padding: 10px 14px; color: var(--ink-3); font-weight: 600; font-size: 14px; border-bottom: 2px solid transparent; white-space: nowrap; }
.ac-nav a.on, .ac-nav a:hover { color: var(--ink); border-bottom-color: var(--ledger); text-decoration: none; }
.ac-main { min-height: 60vh; padding: 28px 0 48px; }
.ac-f { border-top: 1px solid var(--rule); background: var(--canvas); padding: 24px 0; font-size: 13px; }
.ac-f p { margin: 0 0 6px; }

.ac-hero { padding: 24px 0 8px; }
.ac-hero h1 { font-family: var(--f-serif); font-size: 32px; margin: 4px 0 8px; }
.ac-kicker { color: var(--ledger); font-weight: 700; font-size: 13px; margin: 0; }
.ac-title h1 { font-family: var(--f-serif); font-size: 26px; margin: 2px 0 6px; }
.ac-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 24px 0; }
.ac-card { border: 1px solid var(--rule); padding: 28px; display: flex; flex-direction: column; gap: 10px; background: var(--paper); }
.ac-card h2 { font-size: 24px; font-family: var(--f-serif); }
.ac-card ul { margin: 0; padding-left: 18px; line-height: 1.9; }
.ac-card .btn { margin-top: auto; }
.ac-card-leet { border-top: 4px solid var(--ok); }
.ac-card-bar { border-top: 4px solid var(--ledger); }
.ac-badge { align-self: flex-start; font-size: 12px; font-weight: 700; padding: 2px 8px; background: var(--canvas); color: var(--ink-2); }
.ac-from { font-weight: 700; font-size: 18px; margin: 0; }
.ac-common { border-top: 1px solid var(--rule); padding-top: 20px; }
.ac-common h2 { font-size: 16px; margin-bottom: 10px; }
.ac-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 12px; }
.warn-t { color: var(--warn); } .ok-t { color: var(--ok); }

.ac-status { background: var(--canvas); border: 1px solid var(--rule); padding: 12px 16px; }
.ac-status p, .ac-status form { margin: 0; }
.ac-menu { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ac-tile { border: 1px solid var(--rule); padding: 18px; display: flex; flex-direction: column; gap: 6px; color: var(--ink); background: var(--paper); min-height: 128px; }
a.ac-tile:hover { border-color: var(--ledger); text-decoration: none; }
.ac-tile b { font-size: 16px; }
.ac-tile .tag, .ac-tile .num { margin-top: auto; align-self: flex-start; }
.ac-tile.off { background: var(--canvas); color: var(--ink-3); }

.ac-prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 10px 0; }
.ac-price { border: 1px solid var(--rule); padding: 18px; display: flex; flex-direction: column; gap: 6px; }
.ac-price.off { background: var(--canvas); color: var(--ink-3); }
.ac-price-n { font-weight: 700; margin: 0; }
.ac-price-v { font-size: 22px; font-weight: 700; margin: 0; }
.ac-price-v small { font-size: 13px; font-weight: 500; color: var(--ink-3); }
.ac-price-mini h2 { font-size: 18px; margin-top: 8px; }
.ac-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--rule); margin-top: 8px; }
.ac-tabs a { padding: 9px 14px; color: var(--ink-3); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.ac-tabs a.on { color: var(--ink); border-bottom-color: var(--ledger); }

.ac-list { display: grid; gap: 8px; }
.ac-item { display: flex; align-items: center; gap: 12px; border: 1px solid var(--rule); padding: 14px 16px; color: var(--ink); }
.ac-item:hover { border-color: var(--ledger); text-decoration: none; }
.ac-2col { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; }
.ac-body { border: 1px solid var(--rule); padding: 18px 20px; background: var(--paper); line-height: 1.85; font-size: 15px; overflow-wrap: anywhere; }
.ac-answer { font-size: 15px; line-height: 1.8; min-height: 360px; }
.ac-rub { list-style: none; margin: 0 0 8px; padding: 0; }
.ac-rub li { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--rule); padding: 5px 0; }
.ac-notice { border-left: 3px solid var(--warn); background: var(--warn-bg); padding: 8px 12px; font-size: 13px; }
.ac-score { font-size: 44px; font-weight: 700; color: var(--ledger); line-height: 1; }
.ac-score small { font-size: 18px; color: var(--ink-3); }
.ac-ded { margin: 0 0 8px; font-size: 13.5px; }
.ac-src { display: inline-block; margin: 3px 6px 0 0; font-size: 12px; padding: 1px 7px; border: 1px solid var(--ledger); color: var(--ledger); }
.ac-src:hover { background: var(--ledger-bg); text-decoration: none; }
.ac-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ac-compare h2 { font-size: 16px; margin-bottom: 8px; }
.ac-src-text { white-space: normal; }
.ac-pick { border: 1px solid var(--rule); padding: 10px 14px; max-height: 360px; overflow-y: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 4px; }

@media (max-width: 860px) {
  .ac-split, .ac-menu, .ac-3, .ac-compare, .ac-2col { grid-template-columns: 1fr; }
  .ac-hero h1 { font-size: 26px; }
  .ac-track { display: none; }
  .ac-wrap { padding: 0 16px; }
  .ac-main .table { display: block; overflow-x: auto; }
}
.ac-price .tag, .ac-price form, .ac-price > a { align-self: flex-start; }
.ac-price form { align-self: stretch; }