/* ============================================================
   KOTO FASHION SCHOOL — tuition.css
   admission/tuition/index.html 固有スタイル
   共通スタイルは /css/common.css 参照
   ============================================================ */

/* ===== TUITION PAGE ===== */

/* サブナビ */
.sub-nav {
  position: relative;
  width: 100%;
  z-index: auto;
  background: var(--cream);
  border-bottom: 1px solid rgba(0,91,187,0.1);
  overflow: hidden;               /* フォールバック（古いSafari用） */
  overflow: clip;                 /* overflow:clip はスクロールコンテキスト非生成でiOS安全（Safari 15.4+） */
}

.sub-nav-inner {
  display: flex;
  gap: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.sub-nav-link {
  padding: 18px 28px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--mid);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.3s;
}
.sub-nav-link:hover,
.sub-nav-link.active {
  color: var(--blue-dark);
  border-bottom-color: var(--gold);
}

/* ヒーローメッセージ */
.tuition-hero-msg {
  background: var(--cream);
  padding: 64px 0;
  text-align: center;
  border-bottom: 3px solid var(--gold);
}
.tuition-hero-msg h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 300;
  color: var(--charcoal);
  margin-bottom: 16px;
}
.tuition-hero-msg h2 em {
  font-style: italic;
  color: var(--blue);
}
.tuition-hero-msg p {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  line-height: 2;
}

/* 支援制度カード */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.support-card {
  border: 1px solid rgba(0,91,187,0.12);
  border-radius: 4px;
  overflow: hidden;
}
.support-card-head {
  background: var(--blue-dark);
  padding: 24px 28px;
}
.support-card-num {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 10px;
}
.support-card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  line-height: 1.5;
}
.support-card-badge {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 12px;
  background: var(--gold);
  color: var(--blue-dark);
  font-size: 10px;
  font-weight: 700;
  border-radius: 2px;
  letter-spacing: 0.1em;
}
.support-card-body { padding: 28px; }
.support-card-body p {
  font-size: 13px;
  font-weight: 300;
  color: var(--dark);
  line-height: 1.9;
}
.support-amount {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--cream);
  border-radius: 2px;
  font-size: 12px;
  font-weight: 400;
  color: var(--charcoal);
  line-height: 1.7;
}

/* ケーススタディ */
.case-section { background: var(--cream); }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(0,91,187,0.1);
}
.case-card-head {
  padding: 28px 28px 20px;
  border-bottom: 1px solid rgba(0,91,187,0.08);
}
.case-person {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  font-weight: 300;
  color: var(--blue);
  margin-bottom: 8px;
}
.case-cond {
  font-size: 12px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.7;
}
.case-card-body { padding: 20px 28px 28px; }
.case-total-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--gold);
  font-family: 'Outfit', sans-serif;
  margin-bottom: 8px;
}
.case-total-amount {
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px;
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1;
  margin-bottom: 4px;
}
.case-total-unit {
  font-size: 13px;
  font-weight: 300;
  color: var(--mid);
  margin-bottom: 20px;
}
.case-breakdown {
  font-size: 12px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.9;
  border-top: 1px solid rgba(0,91,187,0.08);
  padding-top: 16px;
}

/* 学費テーブル */
.fee-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 48px;
}
.fee-table th {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.7);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 14px 16px;
  text-align: center;
}
.fee-table td {
  padding: 16px;
  border-bottom: 1px solid rgba(0,91,187,0.08);
  text-align: center;
  color: var(--dark);
  font-weight: 300;
}
.fee-table .row-label {
  text-align: left;
  font-weight: 500;
  color: var(--charcoal);
}
.fee-table .total-row td {
  background: var(--cream);
  font-weight: 500;
  color: var(--charcoal);
}
.fee-table .year-header {
  background: rgba(0,61,128,0.06);
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.1em;
}

@media (max-width: 1024px) {
  .support-grid { grid-template-columns: 1fr 1fr; }
  .case-grid    { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .support-grid { grid-template-columns: 1fr; }
  .case-grid    { grid-template-columns: 1fr; }
  .fee-table    { font-size: 12px; }
  .fee-table td,
  .fee-table th { padding: 10px 8px; }
}