/*
 * 중고책 수익화 클래스 — 공통 스타일 (종이와 잉크)
 *
 * index.html(랜딩) / login.html(가입·로그인) / class.html(내 강의실)이 함께 쓴다.
 * 페이지 고유 스타일은 각 파일의 <style>에 둔다.
 */
:root {
    /* 종이와 잉크 — 헌책의 물성. 포인트 색은 하나만 쓴다. */
    --paper: #f6f1e7;
    --paper-deep: #efe8d9;
    --card: #fdfbf5;
    --ink: #1c1814;
    --ink-soft: #453c31;
    --ink-mute: #7a6f60;
    --hairline: #d9d0bf;
    --amber: #c2571b;
    --amber-deep: #a34613;
    --amber-wash: #f7e8dc;
    --dark: #211c16;
    --dark-line: #3a3329;
    --cream-on-dark: #efe7d8;
    --serif: "Noto Serif KR", "Nanum Myeongjo", serif;
    --sans: "Pretendard Variable", Pretendard, "Malgun Gothic", "Apple SD Gothic Neo", system-ui, sans-serif;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--sans);
    color: var(--ink); background: var(--paper); line-height: 1.7;
    -webkit-font-smoothing: antialiased; word-break: keep-all;
    position: relative;
  }
  /* 종이 질감 — 옅은 노이즈 한 겹. */
  body::before {
    content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 1;
    opacity: .35; mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='linear' slope='0.05'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  ::selection { background: var(--amber); color: white; }
  :focus-visible { outline: 2.5px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

  .wrap { width: min(1080px, calc(100% - 48px)); margin: 0 auto; position: relative; z-index: 2; }
  section { padding: 104px 0; position: relative; z-index: 2; }
  section + section { border-top: 1px solid var(--hairline); }

  /* 섹션 머리 — 번호와 킥커로 위계를 만든다 */
  .sec-head { display: flex; align-items: baseline; gap: 16px; }
  .sec-no { font-family: var(--serif); font-size: 15px; font-weight: 700; color: var(--amber); letter-spacing: .04em; }
  .kicker { font-size: 12.5px; font-weight: 800; letter-spacing: .22em; color: var(--ink-mute); text-transform: uppercase; }
  h2 {
    margin-top: 18px; font-family: var(--serif); font-weight: 900;
    font-size: clamp(27px, 4.6vw, 42px); letter-spacing: -0.015em; line-height: 1.35;
  }
  .sub { margin-top: 18px; color: var(--ink-soft); font-size: 16px; max-width: 640px; }
  .src { font-size: 11.5px; color: var(--ink-mute); font-weight: 600; letter-spacing: .01em; }

  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    min-height: 56px; padding: 0 32px; border-radius: 4px; border: 0;
    font-family: var(--sans); font-size: 16px; font-weight: 800; cursor: pointer; text-decoration: none;
    transition: background .18s ease, color .18s ease, transform .12s ease, box-shadow .18s ease;
  }
  .btn.primary { background: var(--ink); color: var(--paper); box-shadow: 3px 3px 0 var(--amber); }
  .btn.primary:hover { background: #000; transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--amber); }
  .btn.primary:active { transform: translate(1px,1px); box-shadow: 2px 2px 0 var(--amber); }
  .btn.outline { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
  .btn.outline:hover { background: var(--ink); color: var(--paper); }

  /* 스크롤 리빌 */
  .rv { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
  .rv.in { opacity: 1; transform: none; }

  /* ── 내비게이션 — 반투명 + 블러 ──────────── */
  .nav {
    position: sticky; top: 0; z-index: 50;
    background: color-mix(in srgb, var(--paper) 82%, transparent);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--hairline);
  }
  .nav-inner { width: min(1080px, calc(100% - 48px)); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; min-height: 62px; }
  .wordmark { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
  .wordmark svg { display: block; }
  .wordmark b { font-family: var(--serif); font-size: 16.5px; font-weight: 900; letter-spacing: -.01em; }
  .nav .btn { min-height: 42px; padding: 0 20px; font-size: 14px; }

  /* ── 히어로 ─────────────────────────────── */
  .hero { padding: 96px 0 100px; border-top: 0; }
  .hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: 56px; align-items: center; }
  .hero .kicker { color: var(--amber-deep); }
  h1 {
    margin-top: 20px; font-family: var(--serif); font-weight: 900;
    font-size: clamp(34px, 6.2vw, 58px); line-height: 1.32; letter-spacing: -0.02em;
  }
  h1 .strike { position: relative; white-space: nowrap; }
  h1 .strike::after {
    content: ""; position: absolute; left: -2%; right: -2%; top: 54%; height: .09em;
    background: var(--amber); transform: rotate(-1.2deg);
  }
  .hero p.lead { margin-top: 26px; font-size: clamp(16px, 2.2vw, 18px); color: var(--ink-soft); max-width: 560px; }
  .hero p.lead b { color: var(--ink); }
  .hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
  .hero-note { font-size: 13.5px; color: var(--ink-mute); }
  .hero-art { justify-self: center; width: 100%; max-width: 380px; }
  .hero-art svg { width: 100%; height: auto; display: block; }

  /* ── 01 현실(통계) ──────────────────────── */
  .stats { margin-top: 44px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--hairline); background: var(--card); }
  .stat { padding: 30px 26px; border-left: 1px solid var(--hairline); }
  .stat:first-child { border-left: 0; }
  .stat b { display: block; font-family: var(--serif); font-size: clamp(30px, 3.4vw, 40px); font-weight: 900; letter-spacing: -0.02em; line-height: 1.1; }
  .stat b em { font-style: normal; font-size: .48em; color: var(--amber-deep); margin-left: 2px; }
  .stat p { margin-top: 12px; font-size: 13.5px; color: var(--ink-soft); font-weight: 600; line-height: 1.6; }
  .stat .src { display: block; margin-top: 12px; }
  .stat-conclusion {
    margin-top: 28px; padding: 30px 34px; background: var(--dark); color: var(--cream-on-dark);
    font-family: var(--serif); font-size: clamp(16px, 2.3vw, 19px); font-weight: 700; line-height: 1.85;
  }
  .stat-conclusion em { font-style: normal; color: #f0a36a; }

  /* ── 02 약속 ────────────────────────────── */
  .promise { margin-top: 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--hairline); }
  .promise-col { padding: 38px 36px; }
  .promise-col.no { background: var(--paper-deep); }
  .promise-col.yes { background: var(--card); border-left: 1px solid var(--hairline); }
  .promise-col h3 { font-family: var(--serif); font-size: 18px; font-weight: 900; margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
  .promise-col.no h3 { color: var(--ink-mute); }
  .promise-col ul { list-style: none; display: grid; gap: 15px; }
  .promise-col li { font-size: 15px; line-height: 1.65; padding-left: 30px; position: relative; }
  .promise-col li svg { position: absolute; left: 0; top: 4px; }
  .promise-col.no li { color: var(--ink-mute); }
  .promise-col.yes li b { color: var(--ink); }

  /* ── 03 왜 중고책 ───────────────────────── */
  .why { margin-top: 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .why-card { padding: 34px 32px; background: var(--card); border: 1px solid var(--hairline); }
  .why-card .big { font-family: var(--serif); font-size: clamp(26px, 3.2vw, 34px); font-weight: 900; color: var(--amber-deep); letter-spacing: -0.02em; }
  .why-card h3 { margin-top: 8px; font-size: 16.5px; font-weight: 800; }
  .why-card p { margin-top: 10px; font-size: 14.5px; color: var(--ink-soft); }
  .why-card .src { display: block; margin-top: 14px; }
  .why-quote {
    margin-top: 26px; padding: 34px 38px; background: var(--card); border: 1px solid var(--hairline); border-left: 5px solid var(--amber);
    font-family: var(--serif); font-size: clamp(16px, 2.3vw, 19px); font-weight: 700; line-height: 1.95;
  }
  .why-quote b { color: var(--amber-deep); }

  /* ── 04 커리큘럼 ────────────────────────── */
  .curriculum { margin-top: 44px; border-top: 1px solid var(--hairline); }
  .step {
    display: grid; grid-template-columns: 72px minmax(0,1fr); gap: 20px; align-items: baseline;
    padding: 26px 8px; border-bottom: 1px solid var(--hairline);
    transition: background .18s ease, padding-left .18s ease;
  }
  .step:hover { background: var(--card); padding-left: 16px; }
  .step b { font-family: var(--serif); font-size: 22px; font-weight: 900; color: var(--amber); }
  .step h3 { font-size: 17px; font-weight: 800; }
  .step p { margin-top: 6px; font-size: 14.5px; color: var(--ink-mute); }

  /* ── 05 북매니저 (다크) ─────────────────── */
  .bm { background: var(--dark); color: var(--cream-on-dark); border-top: 0 !important; }
  .bm .sec-no { color: #f0a36a; }
  .bm .kicker { color: #9c9078; }
  .bm h2 { color: #faf5ea; }
  .bm .sub { color: #b6ab97; }
  .bm-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--dark-line); border: 1px solid var(--dark-line); }
  .bm-card { padding: 30px 28px; background: var(--dark); }
  .bm-card .ic { color: #f0a36a; }
  .bm-card h3 { margin-top: 14px; font-size: 15.5px; font-weight: 800; color: #faf5ea; }
  .bm-card p { margin-top: 8px; font-size: 13.5px; color: #a99d87; line-height: 1.7; }
  .bm-notes { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px; }
  .bm-notes span {
    padding: 9px 17px; border: 1px solid #5a4f3e; color: #d8cbb2;
    font-size: 13px; font-weight: 700; letter-spacing: .02em;
  }

  /* ── 06 가격 ────────────────────────────── */
  .pricing { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
  .price-card {
    position: relative; display: flex; flex-direction: column;
    padding: 38px 32px; background: var(--card); border: 1px solid var(--hairline);
  }
  .price-card.featured { border: 2px solid var(--ink); box-shadow: 6px 6px 0 var(--amber); }
  .price-badge {
    position: absolute; top: -14px; left: 28px;
    padding: 5px 14px; background: var(--amber); color: white;
    font-size: 12px; font-weight: 900; letter-spacing: .06em;
  }
  .price-tier { font-size: 13px; font-weight: 900; letter-spacing: .18em; color: var(--ink-mute); }
  .price-card.featured .price-tier { color: var(--amber-deep); }
  .price-amount { margin-top: 14px; font-family: var(--serif); font-size: 40px; font-weight: 900; letter-spacing: -0.02em; line-height: 1; }
  .price-amount small { font-size: 17px; font-weight: 700; color: var(--ink-mute); margin-left: 2px; }
  .price-desc { margin-top: 12px; font-family: var(--serif); font-size: 22px; color: var(--ink); font-weight: 900; letter-spacing: -0.01em; line-height: 1.3; }
  .price-card ul { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--hairline); list-style: none; display: grid; gap: 12px; flex: 1; }
  .price-card li { font-size: 14px; padding-left: 26px; position: relative; color: var(--ink-soft); line-height: 1.6; }
  .price-card li svg { position: absolute; left: 0; top: 4px; color: var(--amber-deep); }
  .price-card li.inherit, .price-card li.inherit svg { color: var(--ink-mute); }
  .price-card .btn { margin-top: 26px; width: 100%; min-height: 52px; font-size: 15px; }
  .price-note { margin-top: 22px; font-size: 13.5px; color: var(--ink-mute); max-width: 640px; }

  /* ── 07 솔직한 조건 ─────────────────────── */
  .honest-grid { margin-top: 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .honest-col { padding: 36px 34px; background: var(--card); border: 1px solid var(--hairline); }
  .honest-col.stop { border-top: 4px solid var(--ink); }
  .honest-col.go { border-top: 4px solid var(--amber); }
  .honest-col h3 { font-family: var(--serif); font-size: 18px; font-weight: 900; margin-bottom: 22px; }
  .honest-col ul { list-style: none; display: grid; gap: 16px; }
  .honest-col li { font-size: 14.5px; line-height: 1.7; padding-left: 30px; position: relative; color: var(--ink-soft); }
  .honest-col li svg { position: absolute; left: 0; top: 4px; }
  .honest-col.stop li svg { color: var(--ink-mute); }
  .honest-col.go li svg { color: var(--amber-deep); }
  .honest-word { margin-top: 26px; font-size: 15px; font-weight: 700; color: var(--ink-soft); line-height: 1.8; max-width: 700px; }

  /* ── 08 신청 ────────────────────────────── */
  .apply { background: var(--paper-deep); }
  .apply-grid { margin-top: 44px; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.1fr); gap: 48px; align-items: start; }
  .apply-side p.word {
    font-family: var(--serif); font-size: clamp(17px, 2.4vw, 20px); font-weight: 700; line-height: 1.9; color: var(--ink);
  }
  .apply-side .word b { color: var(--amber-deep); }
  .apply-side ul { margin-top: 24px; list-style: none; display: grid; gap: 12px; }
  .apply-side li { font-size: 14px; color: var(--ink-soft); padding-left: 26px; position: relative; }
  .apply-side li svg { position: absolute; left: 0; top: 4px; color: var(--amber-deep); }

  .form-card { padding: 38px 34px; background: var(--card); border: 1px solid var(--hairline); box-shadow: 8px 8px 0 rgba(28,24,20,.06); }
  label { display: block; margin-bottom: 18px; font-size: 14px; font-weight: 800; }
  .input, textarea {
    width: 100%; margin-top: 8px; padding: 0 15px; min-height: 52px;
    border: 1.5px solid var(--hairline); border-radius: 3px; background: var(--paper);
    font: inherit; font-weight: 500; color: var(--ink); outline: none;
    transition: border-color .15s ease, background .15s ease;
  }
  textarea { padding: 13px 15px; min-height: 92px; resize: vertical; line-height: 1.6; }
  .input:focus, textarea:focus { border-color: var(--ink); background: white; }
  .input.invalid, textarea.invalid { border-color: var(--amber-deep); background: var(--amber-wash); }
  .err { display: block; margin-top: 6px; font-size: 12.5px; font-weight: 700; color: var(--amber-deep); }

  .consent { display: flex; gap: 10px; align-items: flex-start; margin: 6px 0 20px; }
  .consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--amber); flex: none; }
  .consent span { font-size: 13px; color: var(--ink-soft); font-weight: 600; line-height: 1.6; }
  .privacy-note { margin-top: 16px; font-size: 12px; color: var(--ink-mute); line-height: 1.7; }

  .btn.full { width: 100%; }
  .btn[disabled] { opacity: .55; cursor: not-allowed; }
  .form-error { margin-bottom: 16px; padding: 12px 15px; background: var(--amber-wash); border: 1px solid var(--amber); color: var(--amber-deep); font-size: 13.5px; font-weight: 700; }
  .done { text-align: center; padding: 28px 0; }
  .done h3 { margin: 18px 0 10px; font-family: var(--serif); font-size: 22px; font-weight: 900; }
  .done p { font-size: 14.5px; color: var(--ink-mute); }

  footer { padding: 44px 0 60px; border-top: 1px solid var(--hairline); position: relative; z-index: 2; }
  footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 30px; align-items: baseline; justify-content: space-between; }
  footer p { font-size: 13px; color: var(--ink-mute); }
  footer b { color: var(--ink-soft); font-family: var(--serif); }

  @media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-art { max-width: 300px; }
    .stats { grid-template-columns: 1fr 1fr; }
    .stat:nth-child(3) { border-left: 0; }
    .stat:nth-child(n+3) { border-top: 1px solid var(--hairline); }
    .bm-grid { grid-template-columns: 1fr 1fr; }
    .pricing { grid-template-columns: 1fr; max-width: 520px; }
    .apply-grid { grid-template-columns: 1fr; gap: 32px; }
  }
  @media (max-width: 640px) {
    .wrap { width: min(100% - 32px, 1080px); }
    section { padding: 68px 0; }
    .hero { padding: 56px 0 64px; }
    .promise { grid-template-columns: 1fr; }
    .promise-col.yes { border-left: 0; border-top: 1px solid var(--hairline); }
    .why, .honest-grid { grid-template-columns: 1fr; }
    .bm-grid { grid-template-columns: 1fr; }
    .step { grid-template-columns: 52px minmax(0,1fr); gap: 14px; }
    .form-card { padding: 28px 22px; }
    .btn { width: 100%; }
    .nav .btn { width: auto; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-note { text-align: center; }
    .wordmark b { font-size: 14.5px; }
  }
  @media (max-width: 460px) {
    .stats { grid-template-columns: 1fr; }
    .stat { border-left: 0; }
    .stat + .stat { border-top: 1px solid var(--hairline); }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .rv { opacity: 1; transform: none; transition: none; }
    .btn, .step { transition: none; }
  }

/* ── 내비 로그인 버튼 ─────────────────────── */
.nav-cta { display: flex; align-items: center; gap: 10px; }
.btn.ghost-link {
  background: transparent; color: var(--ink-soft); border: 0;
  min-height: 42px; padding: 0 14px; font-size: 14px; font-weight: 800;
}
.btn.ghost-link:hover { color: var(--ink); background: var(--paper-deep); }

/* ── 결제 흐름 안내 ───────────────────────── */
.pay-flow { margin-top: 30px; padding: 28px 30px; background: var(--card); border: 1px solid var(--hairline); }
.pay-flow > b { font-family: var(--serif); font-size: 17px; font-weight: 900; }
.pay-flow ol { margin-top: 18px; list-style: none; display: grid; gap: 13px; }
.pay-flow li { display: flex; gap: 14px; align-items: baseline; font-size: 14.5px; color: var(--ink-soft); line-height: 1.6; }
.pay-flow li span {
  flex: none; font-family: var(--serif); font-size: 13px; font-weight: 900;
  color: var(--amber); letter-spacing: .04em;
}
.pay-flow li b { color: var(--ink); }

@media (max-width: 640px) {
  .nav-cta { gap: 4px; }
  .btn.ghost-link { padding: 0 10px; }
  .nav-cta .btn { width: auto; }
  .pay-flow { padding: 22px 20px; }
}

/* ── 기록 공개 — 폴라로이드처럼 살짝 기운 액자들 ── */
.records { margin-top: 44px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.record {
  margin: 0; background: var(--card); border: 1.5px solid var(--ink);
  padding: 14px 14px 12px; box-shadow: 5px 5px 0 rgba(28, 24, 20, .12);
}
.record:nth-child(odd) { transform: rotate(-.5deg); }
.record:nth-child(even) { transform: rotate(.6deg); }
.record img { width: 100%; height: auto; display: block; border: 1px solid var(--hairline); background: var(--paper-deep); }
.record figcaption { margin-top: 10px; font-size: 13px; color: var(--ink-soft); font-weight: 600; line-height: 1.5; }
.records-note { margin-top: 28px; font-size: 14.5px; color: var(--ink-soft); }
.records-note b { color: var(--ink); }

/* ── 무료 설명회 ── */
.webinar-card {
  margin-top: 40px; background: var(--card); border: 1.5px solid var(--ink);
  padding: 34px 36px; box-shadow: 5px 5px 0 rgba(28, 24, 20, .12); max-width: 640px;
}
.webinar-when b {
  display: block; margin-top: 6px; font-family: var(--serif);
  font-size: clamp(22px, 3.4vw, 30px); font-weight: 900; letter-spacing: -0.01em;
}
.webinar-meta { margin: 22px 0 28px; list-style: none; display: grid; gap: 11px; }
.webinar-meta li { font-size: 15px; color: var(--ink-soft); line-height: 1.6; }
.webinar-meta li b {
  color: var(--amber-deep); font-weight: 800; margin-right: 10px;
  font-size: 12.5px; letter-spacing: .08em;
}

/* ── 자주 묻는 질문 ── */
.faq { margin-top: 40px; border-top: 1.5px solid var(--ink); max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-item summary {
  cursor: pointer; list-style: none; display: flex; gap: 14px; align-items: baseline;
  padding: 20px 4px; font-weight: 800; font-size: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q."; font-family: var(--serif); color: var(--amber); font-weight: 900; flex: none; }
.faq-item[open] summary { color: var(--amber-deep); }
.faq-item p { padding: 0 4px 22px 36px; color: var(--ink-soft); font-size: 15px; line-height: 1.75; }

/* ── 신청 혜택 ── */
.gains { margin-top: 26px; padding: 22px 24px; background: var(--amber-wash); border: 1px solid var(--amber); }
.gains > b { font-family: var(--serif); font-size: 15.5px; font-weight: 900; color: var(--amber-deep); }
.gains ul { margin-top: 12px; list-style: none; display: grid; gap: 9px; }
.gains li { display: flex; gap: 10px; align-items: baseline; font-size: 14.5px; color: var(--ink-soft); line-height: 1.6; }
.gains li svg { flex: none; transform: translateY(2px); color: var(--amber-deep); }
.gains li b { color: var(--ink); }

/* ── 신청 종류 라디오 ── */
.lead-type { display: flex; gap: 10px; margin-bottom: 18px; }
.lead-type[hidden] { display: none !important; }
.lead-type .lt { flex: 1; position: relative; }
.lead-type input { position: absolute; opacity: 0; inset: 0; }
.lead-type span {
  display: flex; align-items: center; justify-content: center; min-height: 46px;
  border: 1.5px solid var(--hairline); background: var(--card); border-radius: 4px;
  font-weight: 800; font-size: 14.5px; color: var(--ink-mute); cursor: pointer;
}
.lead-type input:checked + span { border-color: var(--ink); color: var(--ink); background: var(--paper-deep); }
.lead-type input:focus-visible + span { outline: 2.5px solid var(--amber); outline-offset: 2px; }

/* ── 하단 고정 CTA — 모바일 전용 ── */
.cta-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: none; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; padding-bottom: calc(10px + env(safe-area-inset-bottom));
  background: var(--paper); border-top: 1.5px solid var(--ink);
}
.cta-bar span { font-size: 12.5px; font-weight: 700; color: var(--ink-soft); line-height: 1.45; }
.cta-bar .btn { min-height: 46px; padding: 0 22px; font-size: 14.5px; flex: none; }
.cta-bar[hidden] { display: none !important; }

/* ── 카카오톡 채널 플로팅 ── */
.float-kakao {
  position: fixed; right: 18px; bottom: 24px; z-index: 49;
  background: #fee500; color: #191919; font-weight: 800; font-size: 13.5px;
  padding: 12px 16px; border-radius: 999px; border: 1.5px solid var(--ink);
  text-decoration: none; box-shadow: 3px 3px 0 rgba(28, 24, 20, .15);
}

@media (max-width: 640px) {
  .records { grid-template-columns: 1fr; }
  .webinar-card { padding: 26px 22px; }
  .cta-bar { display: flex; }
  .float-kakao { bottom: 84px; }
}
@media (prefers-reduced-motion: reduce) {
  .record:nth-child(odd), .record:nth-child(even) { transform: none; }
}

/* ── 법정 문서 페이지 (terms·privacy) ── */
.legal-page { padding: 72px 0 96px; position: relative; z-index: 2; }
.legal-head h1 { margin-top: 14px; font-family: var(--serif); font-weight: 900; font-size: clamp(30px, 5vw, 44px); letter-spacing: -0.015em; }
.legal-meta { margin-top: 12px; font-size: 13.5px; color: var(--ink-mute); font-weight: 600; }
.legal-doc { margin-top: 44px; max-width: 760px; }
.legal-doc section + section { margin-top: 40px; }
.legal-doc h2 { margin: 0; font-family: var(--serif); font-weight: 900; font-size: 19px; letter-spacing: -0.01em; }
.legal-doc p { margin-top: 12px; font-size: 15px; color: var(--ink-soft); line-height: 1.8; }
.legal-doc ol { margin-top: 12px; padding-left: 22px; display: grid; gap: 8px; }
.legal-doc li { font-size: 15px; color: var(--ink-soft); line-height: 1.8; }
.legal-table-scroll { margin-top: 14px; overflow-x: auto; }
.legal-doc table { width: 100%; border-collapse: collapse; border-top: 1.5px solid var(--ink); font-size: 14px; }
.legal-doc th, .legal-doc td { padding: 10px 12px; border-bottom: 1px solid var(--hairline); text-align: left; vertical-align: top; line-height: 1.6; }
.legal-doc th { color: var(--ink); font-weight: 800; white-space: nowrap; background: var(--paper-deep); }
.legal-doc td { color: var(--ink-soft); }

/* ── 푸터 — 법정 표시 사항 ── */
.footer-top { display: flex; flex-wrap: wrap; gap: 10px 30px; align-items: baseline; justify-content: space-between; width: 100%; }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.footer-links a { font-size: 13px; color: var(--ink-mute); text-decoration: none; font-weight: 700; }
.footer-links a:hover { color: var(--ink); }
.footer-links a.strong { color: var(--ink-soft); }
.footer-biz { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--hairline); width: 100%; }
.footer-biz p { font-size: 12.5px; color: var(--ink-mute); line-height: 1.9; }

/* ── 모바일: 내비 한 줄 유지 ── */
.wordmark b { white-space: nowrap; }
.nav-cta .btn { white-space: nowrap; }
@media (max-width: 640px) {
  .wordmark b { font-size: 13.5px; }
  .nav-cta .btn.primary { min-height: 40px; padding: 0 14px; font-size: 13.5px; }
  .legal-doc th, .legal-doc td { padding: 8px 10px; font-size: 13px; }
}

/* 전역 section 규칙(104px 패딩·구분선)이 법정 문서의 조항에도 걸린다 — 문서 안에서는 끈다. */
.legal-doc section { padding: 0; }
.legal-doc section + section { border-top: 0; }