:root {
  --ink: #182033;
  --ink-2: #32384d;
  --muted: #73717d;
  --line: rgba(16, 24, 38, .12);
  --paper: #fff8fa;
  --paper-2: #f8edf2;
  --white: #fff;
  --gold: #f7c7d7;
  --copper: #cf6f8c;
  --blossom: #fbe4ec;
  --rose: #e99ab0;
  --rose-deep: #b95478;
  --rose-dark: #8f3f60;
  --navy: #242b43;
  --shadow: 0 24px 80px rgba(69, 46, 65, .14);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(251, 228, 236, .82), transparent 30%),
    radial-gradient(circle at 90% 8%, rgba(247, 199, 215, .54), transparent 28%),
    linear-gradient(180deg, #fff9fb 0%, #f9eff3 48%, #fff9fb 100%);
  line-height: 1.68;
  word-break: keep-all;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.narrow { width: min(820px, calc(100% - 36px)); }
.skip-link { position: absolute; left: -999px; top: 12px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 12px; z-index: 99; }
.skip-link:focus { left: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 249, 251, .88);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: -.04em; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 16px;
  display: grid; place-items: center;
  background: var(--navy); color: var(--gold); font-weight: 900;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.1);
}
.brand-text { font-size: 1.04rem; white-space: nowrap; }
.main-nav {
  justify-self: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.58);
}
.nav-link {
  padding: 9px 13px;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 750;
  color: var(--ink-2);
}
.nav-link:hover, .nav-link.is-active {
  background: linear-gradient(135deg, var(--rose-deep), var(--copper));
  color: #fff;
  box-shadow: 0 10px 24px rgba(185, 84, 120, .2);
}
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--copper);
  color: #fff;
  font-weight: 850;
  box-shadow: 0 14px 30px rgba(207, 111, 140, .24);
}

.hero { padding: 54px 0 34px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 34px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--copper);
  font-size: .77rem;
  font-weight: 900;
  letter-spacing: .16em;
}
h1, h2, h3 { margin: 0; letter-spacing: -.055em; line-height: 1.18; }
h1 { font-size: clamp(2.25rem, 6.7vw, 4.9rem); }
h2 { font-size: clamp(1.72rem, 4vw, 3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0; color: var(--muted); }
.hero-lead { margin-top: 20px; font-size: 1.08rem; color: #535668; }
.button-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 850;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--rose-deep), var(--copper));
  color: #fff;
  border-color: rgba(185, 84, 120, .28);
  box-shadow: 0 18px 40px rgba(185, 84, 120, .24);
}
.btn-soft {
  background: #fff;
  color: var(--rose-dark);
  border-color: rgba(207, 111, 140, .24);
}
.btn-ghost {
  background: rgba(255,255,255,.64);
  color: var(--rose-dark);
  border-color: rgba(207, 111, 140, .22);
}
.trust-strip {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.trust-strip span, .pill-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.62);
  color: var(--ink-2);
  padding: 8px 12px;
  font-size: .9rem;
  font-weight: 750;
}
.hero-media { position: relative; }
.hero-media img, .image-card img {
  border-radius: 34px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.65);
}
.hero-note {
  position: absolute;
  left: 20px;
  bottom: 20px;
  width: min(320px, calc(100% - 40px));
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 44px rgba(16, 24, 38, .16);
}
.hero-note strong, .hero-note span { display: block; }
.hero-note span { margin-top: 4px; color: var(--muted); font-size: .9rem; }

.section { padding: 74px 0; }
.muted { background: rgba(255,255,255,.36); border-block: 1px solid rgba(16,24,38,.06); }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading p:not(.eyebrow) { margin-top: 14px; }
.process-grid, .mini-card-grid, .guide-grid, .subject-grid, .article-grid, .contact-grid {
  display: grid;
  gap: 16px;
}
.process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mini-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-card, .guide-link, .article-card, .subject-card, .contact-card, .quote-card, .check-panel, .article-aside {
  background: rgba(255,255,255,.76);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 18px 55px rgba(16, 24, 38, .07);
}
.info-card p, .article-card p, .subject-card p { margin-top: 12px; }
.card-tag, .subject-card span, .article-card span, .contact-card span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--copper);
  font-size: .75rem;
  font-weight: 950;
  letter-spacing: .14em;
}
.two-col {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 34px;
  align-items: center;
}
.two-col.reverse { grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); }
.text-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--copper);
  font-weight: 900;
}
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; }
.guide-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.guide-link { display: block; min-height: 160px; }
.guide-link span { display: block; font-size: 1.25rem; font-weight: 900; letter-spacing: -.04em; }
.guide-link small { display: block; margin-top: 10px; color: var(--muted); line-height: 1.55; font-size: .95rem; }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 30px; align-items: start; }
.faq-list { display: grid; gap: 10px; }
details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px 18px;
}
summary { cursor: pointer; font-weight: 900; }
details p { margin-top: 12px; }

.sub-hero {
  padding: 74px 0 58px;
  background:
    radial-gradient(circle at top left, rgba(251,228,236,.84), transparent 36%),
    radial-gradient(circle at bottom right, rgba(247,199,215,.42), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,.44), rgba(207,111,140,.07));
  border-bottom: 1px solid var(--line);
}
.sub-hero p:not(.eyebrow) { margin-top: 16px; font-size: 1.06rem; }
.feature-list { display: grid; gap: 12px; }
.feature-list article {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  align-items: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.78);
}
.feature-list strong { font-size: 1.08rem; }
.feature-list span { color: var(--muted); }
.subject-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.subject-card ul { margin: 18px 0 0; padding-left: 18px; color: var(--ink-2); }
.subject-card li + li { margin-top: 8px; }
.quote-card { font-size: 1.35rem; font-weight: 900; letter-spacing: -.045em; color: var(--ink); }
.timeline {
  display: grid;
  gap: 18px;
}
.timeline article {
  position: relative;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 26px;
  padding: 28px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(16,24,38,.07);
}
.timeline span {
  display: inline-flex;
  width: fit-content;
  height: fit-content;
  padding: 9px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--rose-deep), var(--copper));
  color: #fff;
  font-weight: 900;
}
.timeline p { margin-top: 10px; }
.check-panel {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 28px;
  align-items: start;
}
.check-panel ul { margin: 0; padding-left: 20px; }
.check-panel li + li { margin-top: 10px; }
.article-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.article-card { min-height: 220px; }
.article-page .section { padding-top: 54px; }
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 28px;
  align-items: start;
}
.article-main {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 5vw, 48px);
  box-shadow: 0 18px 55px rgba(16,24,38,.07);
}
.article-main p + p { margin-top: 18px; }
.article-points {
  display: grid;
  gap: 12px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}
.article-points li {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.article-points span { color: var(--muted); }
.article-aside { position: sticky; top: 96px; display: grid; gap: 12px; }
.contact-grid { grid-template-columns: 1.2fr .9fr .9fr; }
.contact-card.primary {
  background: linear-gradient(135deg, #b95478 0%, #cf6f8c 58%, #e99ab0 100%);
  color: #fff;
}
.contact-card.primary p, .contact-card.primary span { color: rgba(255,255,255,.72); }
.contact-card .btn { margin-top: 18px; }

.center-hub-strip {
  background:
    radial-gradient(circle at 14% 12%, rgba(251, 228, 236, .9), transparent 30%),
    radial-gradient(circle at 90% 2%, rgba(233, 154, 176, .3), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.44), rgba(255,248,250,.82));
}
.center-hub-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 46px);
  border: 1px solid rgba(185, 84, 120, .14);
  border-radius: clamp(28px, 4vw, 40px);
  background: rgba(255,255,255,.78);
  box-shadow: 0 26px 80px rgba(69, 46, 65, .13);
}
.center-hub-panel::before {
  content: "";
  position: absolute;
  inset: -120px auto auto -90px;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: rgba(247, 199, 215, .38);
  pointer-events: none;
}
.center-hub-panel .section-heading {
  position: relative;
  max-width: 820px;
}
.home-center-hub-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.home-center-hub-card {
  display: grid;
  gap: 9px;
  min-height: 178px;
  padding: 22px;
  border: 1px solid rgba(185, 84, 120, .14);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(255,248,251,.86));
  box-shadow: 0 16px 45px rgba(185, 84, 120, .08);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.home-center-hub-card:hover {
  transform: translateY(-4px);
  border-color: rgba(185, 84, 120, .28);
  box-shadow: 0 22px 58px rgba(185, 84, 120, .16);
}
.home-center-hub-card span {
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-size: .7rem;
  font-weight: 950;
  letter-spacing: .12em;
}
.home-center-hub-card strong {
  color: var(--ink);
  font-size: 1.28rem;
  line-height: 1.18;
  letter-spacing: -.045em;
}
.home-center-hub-card small {
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.55;
}
.center-hub-more {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.final-cta { padding: 74px 0; background: linear-gradient(135deg, #182033 0%, #2b2334 100%); color: #fff; }
.final-cta h2 { max-width: 850px; }
.final-cta p:not(.eyebrow) { max-width: 740px; margin-top: 14px; color: rgba(255,255,255,.72); }
.final-cta .btn-primary {
  background: linear-gradient(135deg, #ffdbe6, #f3aabd);
  color: var(--rose-dark);
  border-color: rgba(255,255,255,.2);
  box-shadow: none;
}
.final-cta .btn-soft {
  background: rgba(255,255,255,.12);
  color: #ffeaf1;
  border-color: rgba(255,219,230,.22);
}
.site-footer { padding: 34px 0 112px; background: #111827; color: #fff; }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 24px; align-items: start; }
.footer-inner p, .footer-contact span { color: rgba(255,255,255,.62); }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.footer-links a, .footer-contact a { color: #fff; font-weight: 800; }
.footer-contact { display: grid; gap: 4px; }

.floating-actions {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 60;
  display: grid;
  justify-items: end;
  gap: 7px;
}
.fab {
  width: max-content;
  min-width: 0;
  padding: 8px 12px;
  border-radius: 999px;
  text-align: center;
  color: #fff;
  font-size: .82rem;
  line-height: 1.15;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(51, 38, 52, .18);
}
.fab-call { background: linear-gradient(135deg, #b95478, #cf6f8c); }
.fab-sms { background: linear-gradient(135deg, #c9829a, #e3a8bb); }
.fab-form { background: linear-gradient(135deg, #cf6f8c, #f0a9bd); }

@media (max-width: 920px) {
  .header-inner { grid-template-columns: 1fr; gap: 10px; padding: 14px 0; }
  .brand { justify-content: center; }
  .main-nav { width: 100%; border-radius: 24px; }
  .header-cta { display: none; }
  .hero { padding-top: 34px; }
  .hero-grid, .two-col, .two-col.reverse, .faq-grid, .check-panel, .article-layout, .footer-inner { grid-template-columns: 1fr; }
  .process-grid, .mini-card-grid, .guide-grid, .subject-grid, .article-grid, .contact-grid, .home-center-hub-grid { grid-template-columns: 1fr; }
  .feature-list article, .timeline article { grid-template-columns: 1fr; gap: 12px; }
  .article-aside { position: static; }
}

@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .site-header { position: static; }
  .brand-text { font-size: 1rem; }
  .main-nav { justify-content: flex-start; border-radius: 20px; padding: 6px; }
  .nav-link { flex: 1 1 calc(25% - 6px); text-align: center; padding: 9px 6px; font-size: .82rem; }
  .hero-media img, .image-card img { border-radius: 24px; }
  .hero-note { position: static; width: auto; margin-top: 10px; }
  .section { padding: 52px 0; }
  .info-card, .guide-link, .article-card, .subject-card, .contact-card, .quote-card, .check-panel, .article-aside { padding: 20px; border-radius: 22px; }
  .center-hub-panel { padding: 22px; border-radius: 26px; }
  .home-center-hub-card { min-height: 0; padding: 18px; border-radius: 20px; }
  .center-hub-more .btn { width: 100%; }
  .floating-actions {
    left: auto;
    right: 10px;
    bottom: 12px;
    grid-template-columns: 1fr;
    justify-items: end;
  }
  .fab { width: max-content; min-width: 0; padding: 8px 11px; font-size: .78rem; }
  .site-footer { padding-bottom: 88px; }
}


.center-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.center-card {
  display: block;
  min-height: 250px;
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(207, 111, 140, .18);
  background:
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,248,250,.78)),
    radial-gradient(circle at top right, rgba(251,228,236,.85), transparent 46%);
  box-shadow: 0 18px 55px rgba(69, 46, 65, .08);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.center-card:hover {
  transform: translateY(-4px);
  border-color: rgba(207, 111, 140, .34);
  box-shadow: 0 24px 70px rgba(185, 84, 120, .14);
}
.center-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--copper);
  font-size: .75rem;
  font-weight: 950;
  letter-spacing: .14em;
}
.center-card h2 { font-size: 1.5rem; }
.center-card p { margin-top: 14px; }
.center-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.center-next-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 16px;
}
.center-next-grid:has(> .info-card:only-child) {
  grid-template-columns: 1fr;
}
.center-next-grid:has(> .info-card:only-child) .mini-link-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.center-next-grid:has(> .info-card:only-child) .mini-link {
  min-height: 48px;
  align-items: center;
  justify-content: center;
}
.site-summary-section .section-heading {
  max-width: 760px;
}
.site-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.site-summary-card {
  min-height: 230px;
  padding: 22px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,248,250,.74));
  border: 1px solid rgba(207,111,140,.16);
  box-shadow: 0 16px 44px rgba(69,46,65,.07);
}
.site-summary-card span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 16px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-weight: 950;
}
.site-summary-card h3 {
  font-size: 1.1rem;
}
.site-summary-card p {
  margin-top: 12px;
  font-size: .94rem;
}
.site-summary-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 20px;
}
.site-summary-links .mini-link {
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
}
.mini-link-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.mini-link {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-weight: 850;
  border: 1px solid rgba(207,111,140,.18);
}
code {
  display: inline-block;
  max-width: 100%;
  padding: 4px 8px;
  border-radius: 10px;
  background: rgba(251,228,236,.7);
  color: var(--rose-dark);
  white-space: normal;
  word-break: break-all;
}

@media (max-width: 920px) {
  .center-card-grid,
  .center-points,
  .center-next-grid {
    grid-template-columns: 1fr;
  }
  .center-next-grid:has(> .info-card:only-child) .mini-link-grid {
    grid-template-columns: 1fr;
  }
  .site-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .site-summary-grid {
    grid-template-columns: 1fr;
  }
  .site-summary-card {
    min-height: 0;
    padding: 18px;
    border-radius: 22px;
  }
  .site-summary-links {
    display: grid;
    grid-template-columns: 1fr;
  }
}


.math-local-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.math-grade-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.math-grade-list li {
  display: grid;
  gap: 5px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(207,111,140,.16);
}
.math-grade-list span { color: var(--muted); }
.review-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.review-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(207,111,140,.16);
  box-shadow: 0 14px 38px rgba(69,46,65,.06);
}
.review-card p { margin-top: 8px; }
.review-card span {
  display: inline-flex;
  margin-top: 10px;
  color: var(--rose-dark);
  font-weight: 850;
}
.stars {
  color: var(--copper);
  letter-spacing: .06em;
  font-size: .92rem;
}
.math-child-index {
  display: grid;
  gap: 12px;
}
.math-child-index details {
  background: rgba(255,255,255,.82);
}
.math-child-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.math-map-card:empty { display: none; }

@media (max-width: 920px) {
  .math-local-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }
}


.english-local-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.english-skill-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}
.english-skill-list li {
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(69, 46, 65, .08);
}
.english-skill-list strong {
  display: block;
  color: var(--rose-dark);
  margin-bottom: 5px;
}
.english-skill-list span { color: var(--muted); }
.english-child-index .section-heading { margin-bottom: 22px; }
@media (max-width: 760px) {
  .english-local-grid { grid-template-columns: 1fr; }
}


.combined-local-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.combined-skill-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}
.combined-skill-list li {
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(69, 46, 65, .08);
}
.combined-skill-list strong {
  display: block;
  color: var(--rose-dark);
  margin-bottom: 5px;
}
.combined-skill-list span { color: var(--muted); }
.combined-child-index .section-heading { margin-bottom: 22px; }
@media (max-width: 760px) {
  .combined-local-grid { grid-template-columns: 1fr; }
}


.grade-local-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.grade-skill-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}
.grade-skill-list li {
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(69, 46, 65, .08);
}
.grade-skill-list strong {
  display: block;
  color: var(--rose-dark);
  margin-bottom: 5px;
}
.grade-skill-list span { color: var(--muted); }
.grade-child-index .section-heading { margin-bottom: 22px; }
@media (max-width: 760px) {
  .grade-local-grid { grid-template-columns: 1fr; }
}

/* 전국센터 카테고리 부모 페이지: 지역별 바로가기 UI */
.math-child-index .math-child-grid,
.english-child-index .math-child-grid,
.combined-child-index .math-child-grid,
.grade-child-index .math-child-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.math-child-region {
  padding: 22px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,248,250,.8));
  border: 1px solid rgba(207,111,140,.16);
  box-shadow: 0 18px 50px rgba(69,46,65,.08);
}

.math-child-region h3 {
  font-size: 1.22rem;
  color: var(--ink);
}

.math-child-region > p {
  margin-top: 8px;
  font-size: .94rem;
}

.math-child-district {
  margin-top: 12px;
  border-radius: 20px;
  border: 1px solid rgba(207,111,140,.14);
  background: rgba(255,255,255,.72);
  overflow: hidden;
}

.math-child-district summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  color: var(--ink-2);
  font-weight: 900;
  list-style: none;
}

.math-child-district summary::-webkit-details-marker { display: none; }

.math-child-district summary::after {
  content: "＋";
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-size: .86rem;
  line-height: 1;
}

.math-child-district[open] summary {
  border-bottom: 1px solid rgba(207,111,140,.12);
}

.math-child-district[open] summary::after { content: "－"; }

.math-child-district summary span {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(251,228,236,.72);
  color: var(--rose-dark);
  font-size: .76rem;
  font-weight: 900;
}

.math-child-district .mini-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 12px;
}

.math-child-district .mini-link {
  width: 100%;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 16px;
  background: #fff;
  color: var(--rose-dark);
  border: 1px solid rgba(207,111,140,.16);
  box-shadow: 0 10px 26px rgba(69,46,65,.05);
  line-height: 1.35;
}

.math-child-district .mini-link::after {
  content: "›";
  margin-left: 8px;
  color: var(--copper);
  font-weight: 900;
  opacity: .8;
}

.math-child-district .mini-link:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #fff, var(--blossom));
  border-color: rgba(207,111,140,.28);
}

@media (max-width: 860px) {
  .math-child-index .math-child-grid,
  .english-child-index .math-child-grid,
  .combined-child-index .math-child-grid,
  .grade-child-index .math-child-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 20px;
  }

  .math-child-region {
    padding: 16px;
    border-radius: 24px;
  }

  .math-child-region h3 { font-size: 1.08rem; }
  .math-child-region > p { font-size: .9rem; }

  .math-child-district {
    border-radius: 18px;
    margin-top: 10px;
  }

  .math-child-district summary {
    min-height: 54px;
    padding: 13px 14px;
    font-size: .95rem;
  }

  .math-child-district summary span {
    font-size: .72rem;
    padding: 4px 8px;
  }

  .math-child-district .mini-link-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px;
  }

  .math-child-district .mini-link {
    min-height: 50px;
    padding: 13px 14px;
    border-radius: 15px;
    font-size: .95rem;
  }
}

/* 예전 수학학원 부모 페이지 구조 보완 */
.math-child-section .math-child-index {
  display: grid;
  gap: 16px;
}

.math-child-section .math-child-index > details {
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,248,250,.8));
  border: 1px solid rgba(207,111,140,.16);
  box-shadow: 0 18px 50px rgba(69,46,65,.08);
  overflow: hidden;
}

.math-child-section .math-child-index > details > summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
  list-style: none;
}

.math-child-section .math-child-index > details > summary::-webkit-details-marker { display: none; }

.math-child-section .math-child-index > details > summary::after {
  content: "＋";
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-size: .86rem;
  line-height: 1;
}

.math-child-section .math-child-index > details[open] > summary {
  border-bottom: 1px solid rgba(207,111,140,.12);
}

.math-child-section .math-child-index > details[open] > summary::after { content: "－"; }

.math-child-section .math-child-index > details > summary span {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(251,228,236,.72);
  color: var(--rose-dark);
  font-size: .78rem;
  font-weight: 900;
}

.math-child-section .math-child-index > details > h3 {
  margin: 18px 16px 8px;
  padding: 0 4px;
  font-size: 1rem;
  color: var(--rose-dark);
}

.math-child-section .math-child-index > details .math-child-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0 16px 16px;
}

.math-child-section .math-child-index > details .mini-link {
  width: 100%;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 16px;
  background: #fff;
  color: var(--rose-dark);
  border: 1px solid rgba(207,111,140,.16);
  box-shadow: 0 10px 26px rgba(69,46,65,.05);
  line-height: 1.35;
}

.math-child-section .math-child-index > details .mini-link::after {
  content: "›";
  margin-left: 8px;
  color: var(--copper);
  font-weight: 900;
  opacity: .8;
}

@media (max-width: 860px) {
  .math-child-section .math-child-index {
    gap: 14px;
  }

  .math-child-section .math-child-index > details {
    border-radius: 24px;
  }

  .math-child-section .math-child-index > details > summary {
    min-height: 56px;
    padding: 14px 15px;
    font-size: .96rem;
  }

  .math-child-section .math-child-index > details > summary span {
    font-size: .72rem;
    padding: 4px 8px;
  }

  .math-child-section .math-child-index > details > h3 {
    margin: 16px 12px 8px;
    font-size: .94rem;
  }

  .math-child-section .math-child-index > details .math-child-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 0 10px 14px;
  }

  .math-child-section .math-child-index > details .mini-link {
    min-height: 50px;
    padding: 13px 14px;
    border-radius: 15px;
    font-size: .95rem;
  }
}


.local-sibling-section {
  padding-top: 0;
}
.local-sibling-card {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: 20px;
  align-items: center;
  padding: 24px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(251,228,236,.68));
  border: 1px solid rgba(207,111,140,.18);
  box-shadow: 0 20px 58px rgba(69,46,65,.09);
}
.local-sibling-card h2 {
  font-size: clamp(1.35rem, 3vw, 2rem);
}
.local-sibling-card p:not(.eyebrow) {
  margin-top: 10px;
}
.local-sibling-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.local-sibling-link {
  min-height: 64px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 13px 15px;
  border-radius: 18px;
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(207,111,140,.18);
  box-shadow: 0 12px 30px rgba(69,46,65,.06);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.local-sibling-link span {
  min-width: 44px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-size: .78rem;
  font-weight: 900;
}
.local-sibling-link strong {
  color: var(--ink);
  font-size: .95rem;
  line-height: 1.35;
}
.local-sibling-link::after {
  content: "›";
  color: var(--copper);
  font-size: 1.3rem;
  font-weight: 900;
}
.local-sibling-link:hover {
  transform: translateY(-2px);
  background: #fff;
  border-color: rgba(207,111,140,.32);
}

@media (max-width: 860px) {
  .local-sibling-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px;
    border-radius: 24px;
  }
  .local-sibling-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .local-sibling-link {
    min-height: 56px;
    padding: 12px 13px;
    border-radius: 16px;
  }
  .local-sibling-link strong {
    font-size: .93rem;
  }
}


.math-level-local-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.math-level-skill-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}
.math-level-skill-list li {
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(69, 46, 65, .08);
}
.math-level-skill-list strong {
  display: block;
  color: var(--rose-dark);
  margin-bottom: 5px;
}
.math-level-skill-list span { color: var(--muted); }
.math-level-child-index .section-heading { margin-bottom: 22px; }
@media (max-width: 760px) {
  .math-level-local-grid { grid-template-columns: 1fr; }
}


.math-level-clean .section-heading {
  margin-bottom: 22px;
}
.math-level-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.math-level-hub-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,248,250,.76));
  border: 1px solid rgba(207,111,140,.16);
  box-shadow: 0 18px 50px rgba(69,46,65,.08);
}
.math-level-hub-head h3 {
  margin-top: 8px;
}
.math-level-hub-head p {
  margin-top: 8px;
  font-size: .94rem;
}
.math-level-hub-head strong {
  display: inline-flex;
  margin-top: 14px;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-size: .84rem;
}
.math-level-toggle {
  border-radius: 20px;
  background: rgba(255,255,255,.76);
  border: 1px solid rgba(207,111,140,.14);
  overflow: hidden;
}
.math-level-toggle > summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 15px;
  cursor: pointer;
  color: var(--ink-2);
  font-weight: 900;
  list-style: none;
}
.math-level-toggle > summary::-webkit-details-marker { display: none; }
.math-level-toggle > summary::after {
  content: "＋";
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-size: .86rem;
}
.math-level-toggle[open] > summary {
  border-bottom: 1px solid rgba(207,111,140,.12);
}
.math-level-toggle[open] > summary::after { content: "－"; }
.math-level-toggle > summary span {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(251,228,236,.72);
  color: var(--rose-dark);
  font-size: .74rem;
}
.math-level-region-list {
  display: grid;
  gap: 9px;
  padding: 10px;
}
.math-level-region-list .math-child-district {
  margin-top: 0;
  background: #fff;
}
.math-level-region-list .mini-link-grid {
  grid-template-columns: 1fr;
}

@media (max-width: 980px) {
  .math-level-hub-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 860px) {
  .math-level-hub-card {
    padding: 16px;
    border-radius: 24px;
  }
  .math-level-toggle > summary {
    min-height: 54px;
    padding: 13px 14px;
    font-size: .94rem;
  }
}


.english-level-local-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.english-level-skill-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}
.english-level-skill-list li {
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(69, 46, 65, .08);
}
.english-level-skill-list strong {
  display: block;
  color: var(--rose-dark);
  margin-bottom: 5px;
}
.english-level-skill-list span { color: var(--muted); }
@media (max-width: 760px) {
  .english-level-local-grid { grid-template-columns: 1fr; }
}


.english-level-clean .section-heading {
  margin-bottom: 22px;
}
.english-level-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.english-level-hub-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,248,250,.76));
  border: 1px solid rgba(207,111,140,.16);
  box-shadow: 0 18px 50px rgba(69,46,65,.08);
}
.english-level-hub-head h3 { margin-top: 8px; }
.english-level-hub-head p {
  margin-top: 8px;
  font-size: .94rem;
}
.english-level-hub-head strong {
  display: inline-flex;
  margin-top: 14px;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-size: .84rem;
}
.english-level-toggle {
  border-radius: 20px;
  background: rgba(255,255,255,.76);
  border: 1px solid rgba(207,111,140,.14);
  overflow: hidden;
}
.english-level-toggle > summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 15px;
  cursor: pointer;
  color: var(--ink-2);
  font-weight: 900;
  list-style: none;
}
.english-level-toggle > summary::-webkit-details-marker { display: none; }
.english-level-toggle > summary::after {
  content: "＋";
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-size: .86rem;
}
.english-level-toggle[open] > summary {
  border-bottom: 1px solid rgba(207,111,140,.12);
}
.english-level-toggle[open] > summary::after { content: "－"; }
.english-level-toggle > summary span {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(251,228,236,.72);
  color: var(--rose-dark);
  font-size: .74rem;
}
.english-level-region-list {
  display: grid;
  gap: 9px;
  padding: 10px;
}
.english-level-region-list .math-child-district {
  margin-top: 0;
  background: #fff;
}
.english-level-region-list .mini-link-grid {
  grid-template-columns: 1fr;
}
@media (max-width: 980px) {
  .english-level-hub-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .english-level-hub-card {
    padding: 16px;
    border-radius: 24px;
  }
  .english-level-toggle > summary {
    min-height: 54px;
    padding: 13px 14px;
    font-size: .94rem;
  }
}


.high-student-math-grid {
  grid-template-columns: 1fr;
}


.student-math-grid {
  grid-template-columns: 1fr;
}


.student-english-grid {
  grid-template-columns: 1fr;
}


.student-yeongsu-grid {
  grid-template-columns: 1fr;
}


/* Center breadcrumb and organized internal links */
.seo-breadcrumb {
  padding: 18px 0 0;
  background: linear-gradient(180deg, rgba(255,248,250,.9), rgba(255,248,250,0));
}
.seo-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 800;
}
.seo-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.seo-breadcrumb li:not(:last-child)::after {
  content: "›";
  color: var(--rose);
  font-weight: 900;
}
.seo-breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 9px;
  border-radius: 999px;
}
.seo-breadcrumb a:hover {
  color: var(--rose-dark);
  background: rgba(251,228,236,.7);
}
.seo-breadcrumb [aria-current="page"] {
  color: var(--ink);
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(207,111,140,.14);
}
.local-sibling-organized .local-sibling-organized-card {
  align-items: start;
}
.local-sibling-intro {
  position: sticky;
  top: 86px;
}
.local-sibling-groups {
  display: grid;
  gap: 10px;
}
.local-sibling-group {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(207,111,140,.16);
  box-shadow: 0 10px 26px rgba(69,46,65,.05);
}
.local-sibling-group > summary {
  min-height: 58px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-weight: 950;
}
.local-sibling-group > summary::-webkit-details-marker { display: none; }
.local-sibling-group > summary::after {
  content: "＋";
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--blossom);
  color: var(--rose-dark);
  font-size: .9rem;
}
.local-sibling-group[open] > summary {
  border-bottom: 1px solid rgba(207,111,140,.12);
}
.local-sibling-group[open] > summary::after { content: "－"; }
.local-sibling-group > summary small {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  text-align: right;
}
.local-sibling-organized .local-sibling-grid {
  padding: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.local-sibling-organized .local-sibling-link {
  min-height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, #fff, rgba(255,248,250,.78));
}
.local-sibling-organized .local-sibling-link span {
  min-width: 64px;
  padding: 0 8px;
  font-size: .72rem;
  white-space: nowrap;
}
@media (max-width: 980px) {
  .local-sibling-intro { position: static; }
}
@media (max-width: 760px) {
  .seo-breadcrumb { padding-top: 12px; }
  .seo-breadcrumb ol { gap: 5px; font-size: .82rem; }
  .seo-breadcrumb a,
  .seo-breadcrumb [aria-current="page"] {
    padding: 5px 7px;
  }
  .local-sibling-group > summary {
    grid-template-columns: 1fr auto;
    min-height: 56px;
    padding: 13px 14px;
  }
  .local-sibling-group > summary small {
    grid-column: 1 / -1;
    text-align: left;
    margin-top: -6px;
  }
  .local-sibling-organized .local-sibling-grid {
    grid-template-columns: 1fr;
    padding: 10px;
  }
  .local-sibling-organized .local-sibling-link span {
    min-width: 58px;
  }
}