/* 랜딩 페이지 리디자인 공통 스타일 — <main class="lp"> 안에서만 적용됨 (상단 메뉴·푸터·케이스 화면에는 영향 없음) */
.lp { font-family: 'Noto Sans KR', 'Inter', sans-serif; color: var(--text); line-height: 1.6; word-break: keep-all; position: relative; z-index: 1; }
.lp a { color: inherit; text-decoration: none; }
.lp button { font: inherit; color: inherit; background: none; border: 0; }
.lp *, .lp *::before, .lp *::after { box-sizing: border-box; }
.lp h1, .lp h2, .lp h3, .lp h4, .lp p, .lp ul, .lp dl, .lp dd, .lp figure { margin: 0; padding: 0; }
.lp {
  --bg: #060a12;
  --card: #0f1727;
  --card2: #142036;
  --line: rgba(148,180,220,0.12);
  --line2: rgba(148,180,220,0.2);
  --text: #eef2f9;
  --text2: #a3b1c8;
  --text3: #8391ab;
  --teal: #3ecfcf;
  --sky: #63b3ed;
  --ok: #4fd18b;
  --bad: #fc8181;
  --grad: linear-gradient(120deg, #3ecfcf 0%, #63b3ed 100%);
}
.lp .wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.lp .mono { font-family: 'JetBrains Mono', monospace; }
.lp .hl { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.lp .btn { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; letter-spacing: -0.01em; padding: 18px 30px; border-radius: 14px; background: var(--grad); color: #04161c; box-shadow: 0 10px 34px rgba(62,207,207,0.28), inset 0 1px 0 rgba(255,255,255,0.35); transition: transform .18s, box-shadow .18s, opacity .18s; cursor: pointer; }
.lp .btn:hover { transform: translateY(-2px); box-shadow: 0 16px 44px rgba(62,207,207,0.38), inset 0 1px 0 rgba(255,255,255,0.35); }
.lp .btn .arr { transition: transform .18s; }
.lp .btn:hover .arr { transform: translateX(3px); }
.lp .btn.sm { font-size: 15px; padding: 13px 22px; border-radius: 12px; }
.lp .btn[disabled], .lp .btn.off { opacity: .35; pointer-events: none; box-shadow: none; }
.lp .link { font-size: 15.5px; font-weight: 600; color: var(--text2); transition: color .15s; }
.lp .link:hover { color: var(--text); }
.lp .phead { position: relative; padding: 88px 0 72px; isolation: isolate; }
.lp .phead::before { content: ""; position: absolute; inset: -68px 0 0 0; z-index: -1; pointer-events: none; background: radial-gradient(700px 420px at 78% 30%, rgba(62,207,207,0.13), transparent 70%), radial-gradient(900px 500px at 90% 10%, rgba(99,179,237,0.08), transparent 70%); }
.lp .eyebrow { font-family: 'Inter', 'Noto Sans KR', sans-serif; font-size: 12.5px; font-weight: 700; letter-spacing: 0.1em; color: var(--teal); text-transform: uppercase; }
.lp .phead h1 { margin-top: 14px; font-size: clamp(36px, 4.4vw, 58px); font-weight: 900; letter-spacing: -0.04em; line-height: 1.15; }
.lp .phead .lead { margin-top: 18px; font-size: 18.5px; color: var(--text2); line-height: 1.7; max-width: 36em; }
.lp .phead .cta { margin-top: 34px; display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.lp section { padding: 104px 0; }
.lp section.tight { padding-top: 0; }
.lp .sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.lp .sec-head h2 { margin-top: 10px; font-size: clamp(26px, 2.8vw, 36px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.25; }
.lp .sec-head p { font-size: 15.5px; color: var(--text2); }
.lp .panel { background: linear-gradient(180deg, var(--card2), var(--card)); border: 1px solid var(--line); border-radius: 20px; }
.lp .lib { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.lp .lib a { position: relative; display: flex; flex-direction: column; justify-content: flex-end; aspect-ratio: 4 / 5; border-radius: 20px; overflow: hidden; isolation: isolate; border: 1px solid var(--line); background: #000; transition: transform .25s, border-color .25s, box-shadow .25s; }
.lp .lib img, .lp .tint img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; filter: grayscale(1) contrast(1.12) brightness(0.95); transition: transform .5s ease; }
.lp .lib a::before, .lp .tint::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(6,10,18,0) 25%, rgba(6,10,18,0.55) 55%, rgba(6,10,18,0.96) 100%), linear-gradient(140deg, rgba(62,207,207,0.22), rgba(99,179,237,0.04) 60%); }
.lp .lib a:hover { transform: translateY(-4px); border-color: rgba(62,207,207,0.5); box-shadow: 0 24px 60px rgba(0,0,0,0.5); }
.lp .lib a:hover img { transform: scale(1.06); }
.lp .lib .txt { padding: 22px 22px 24px; }
.lp .lib .en, .lp .tag-en { font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--teal); text-transform: uppercase; }
.lp .lib h3 { margin-top: 6px; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.lp .lib p { margin-top: 4px; font-size: 13.5px; color: var(--text2); line-height: 1.55; }
.lp .lib .go { margin-top: 14px; font-size: 13px; font-weight: 700; opacity: 0.85; display: inline-flex; gap: 6px; }
.lp .lib a:hover .go { color: var(--teal); opacity: 1; }
.lp .chips { display: flex; flex-wrap: wrap; gap: 10px; }
.lp .chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; background: rgba(62,207,207,0.06); border: 1px solid rgba(62,207,207,0.22); transition: background .15s, border-color .15s; }
.lp .chip:hover { background: rgba(62,207,207,0.14); border-color: rgba(62,207,207,0.5); }
.lp .chip small { font-size: 11.5px; font-weight: 600; color: var(--teal); }
.lp .note { font-size: 13.5px; color: var(--text3); margin-top: 16px; }
.lp .access-in { position: relative; overflow: hidden; isolation: isolate; display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; padding: 56px; border-radius: 28px; background: linear-gradient(160deg, #10203a 0%, #0b1424 100%); border: 1px solid rgba(62,207,207,0.25); }
.lp .access-in::before { content: ""; position: absolute; z-index: -1; width: 620px; height: 620px; right: -200px; top: -260px; background: radial-gradient(closest-side, rgba(62,207,207,0.22), transparent); }
.lp .access-in h2 { margin-top: 10px; font-size: clamp(26px, 2.8vw, 36px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.25; }
.lp .access-in .desc { margin-top: 12px; font-size: 16px; color: var(--text2); }
.lp .checks { margin-top: 24px; display: grid; gap: 12px; list-style: none; }
.lp .checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; }
.lp .checks li::before { content: ""; flex: none; margin-top: 2px; width: 22px; height: 22px; border-radius: 50%; background: rgba(62,207,207,0.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ecfcf' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat; }
.lp .price-card { padding: 32px; border-radius: 20px; background: rgba(6,10,18,0.55); border: 1px solid var(--line2); }
.lp .price-card .lbl { font-size: 14px; color: var(--text2); }
.lp .price-card .amt { margin-top: 6px; display: flex; align-items: baseline; gap: 6px; }
.lp .price-card .amt b { font-family: 'Inter', sans-serif; font-size: 46px; font-weight: 800; letter-spacing: -0.03em; }
.lp .price-card .amt span { font-size: 18px; color: var(--text2); font-weight: 600; }
.lp .price-card .meta { margin-top: 4px; font-size: 13.5px; color: var(--text3); }
.lp .price-card .btn { width: 100%; justify-content: center; margin-top: 22px; }
.lp .price-card .sub-link { display: block; text-align: center; margin-top: 14px; font-size: 14px; color: var(--text2); }
.lp .price-card .sub-link:hover { color: var(--text); }
.lp .faq { max-width: 860px; }
.lp .faq details { border-bottom: 1px solid var(--line); }
.lp .faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 4px; font-size: 16.5px; font-weight: 700; }
.lp .faq summary::-webkit-details-marker { display: none; }
.lp .faq summary::after { content: "+"; flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 500; font-size: 18px; color: var(--text2); border: 1px solid var(--line2); transition: transform .2s; }
.lp .faq details[open] summary::after { transform: rotate(45deg); color: var(--teal); border-color: rgba(62,207,207,0.4); }
.lp .faq .ans { padding: 0 4px 24px; font-size: 15px; color: var(--text2); line-height: 1.8; max-width: 46em; }
.lp .faq .ans a { color: var(--teal); font-weight: 600; }
.lp .faq .ans strong { color: var(--text); }
.lp .more { display: inline-block; margin-top: 24px; font-size: 14.5px; font-weight: 600; color: var(--teal); }
.lp .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(62,207,207,0.1); border: 1px solid rgba(62,207,207,0.22); color: var(--teal); flex: none; }
.lp .ic svg { width: 22px; height: 22px; }
@media (max-width: 1080px) {
  .lp .lib { grid-template-columns: repeat(2, 1fr); }
  .lp .lib a { aspect-ratio: 16 / 11; }
  .lp .access-in { grid-template-columns: 1fr; padding: 40px; }
}
@media (max-width: 760px) {
  .lp .wrap { padding: 0 20px; }
  .lp .phead { padding: 52px 0 48px; }
  .lp .phead .lead { font-size: 16.5px; }
  .lp .phead .cta .btn { width: 100%; justify-content: center; }
  .lp .phead .cta .link { width: 100%; text-align: center; }
  .lp section { padding: 76px 0; }
  .lp .lib { gap: 12px; }
  .lp .lib a { aspect-ratio: 4 / 5; border-radius: 16px; }
  .lp .lib .txt { padding: 14px 14px 16px; }
  .lp .lib h3 { font-size: 19px; }
  .lp .lib p { font-size: 12.5px; }
  .lp .lib .go { display: none; }
  .lp .access-in { padding: 28px 22px; gap: 28px; border-radius: 22px; }
  .lp .price-card { padding: 24px; }
  .lp .faq summary { font-size: 15.5px; padding: 18px 2px; }
  .lp .chip { font-size: 13px; padding: 9px 14px; }
}
.lp .hero-note { margin-top: 14px; font-size: 13.5px; color: var(--text3); }
@media (max-width: 760px) {
  .lp .hero-note { text-align: center; }
}

/* 사이트 기본 확대(120%)에서도 좌우 여백이 남도록 본문 폭을 조금 줄인다 */
.lp .wrap { max-width: 1140px; }
/* 고정 상단 메뉴(68px) 높이만큼 첫 화면을 내린다 */
.lp .phead { padding-top: 156px; }
.lp .phead::before { inset: 0; }
@media (max-width: 760px) { .lp .phead { padding-top: 112px; } }

/* 커리큘럼 목록(curriculum-accordion.js가 그리는 .pd-acc-*)을 새 디자인에 맞춤 */
.lp .pd-acc-list { gap: 12px; }
.lp .pd-acc-section { border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(180deg, var(--card2), var(--card)); transition: border-color .2s; }
.lp .pd-acc-section.open, .lp .pd-acc-section:hover { border-color: var(--line2); }
.lp .pd-acc-head { padding: 20px 24px; }
.lp .pd-acc-head-name { font-size: 17px; letter-spacing: -0.01em; }
.lp .pd-acc-head-count { font-family: 'Inter', sans-serif; font-size: 14px; }
.lp .pd-acc-body-inner { padding: 0 24px 10px; }
.lp .pd-acc-cat { padding-top: 14px; }
.lp .pd-acc-cat-name { font-family: 'Inter', 'Noto Sans KR', sans-serif; letter-spacing: 0.08em; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.lp .pd-acc-disease-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
.lp .pd-acc-disease-list li { border-top: 0; padding: 7px 0; font-size: 14.5px; }
.lp .pd-acc-badge { background: none; padding: 0; color: var(--text3); font-family: 'Inter', sans-serif; font-weight: 600; font-size: 12.5px; }
.lp .pd-acc-cat-count { font-size: 12px; }
@media (max-width: 760px) {
  .lp .chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .lp .chip { padding: 10px 12px; border-radius: 12px; font-size: 13px; line-height: 1.35; overflow-wrap: anywhere; }
  .lp .chip small { display: none; }
  .lp .pd-acc-head { padding: 16px 18px; }
  .lp .pd-acc-body-inner { padding: 0 18px 8px; }
  .lp .pd-acc-disease-list { grid-template-columns: 1fr; }
}