/* ===========================
   サブページ共通スタイル
=========================== */

/* ===== パンくず ===== */
.breadcrumb {
  background: var(--navy2);
  padding: 8px 0;
}
.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  color: rgba(255,255,255,.5);
}
.breadcrumb-inner a {
  color: var(--gold-lt);
  text-decoration: none;
}
.breadcrumb-inner a:hover { text-decoration: underline; }
.breadcrumb-sep { color: rgba(255,255,255,.3); }

/* ===== サブヒーロー ===== */
.sub-hero {
  background: var(--navy);
  padding: 72px 0 60px;
  position: relative;
  overflow: hidden;
}
.sub-hero::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; top: 30%;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(213,183,121,.07) 0%, transparent 70%);
  pointer-events: none;
}
.sub-hero-eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sub-hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}
.sub-hero h1 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(1.45rem, 3.2vw, 2.1rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
  margin: 0 0 24px;
}
.sub-hero-lead {
  font-size: clamp(.9rem, 1.7vw, 1.02rem);
  color: rgba(255,255,255,.78);
  line-height: 1.9;
  max-width: 720px;
}

/* ===== コンテンツセクション ===== */
.sub-content h2 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gold);
  max-width: 800px;
}
.sub-content p {
  font-size: clamp(.88rem, 1.6vw, 1rem);
  line-height: 1.92;
  color: var(--ink);
  max-width: 800px;
  margin-bottom: 1em;
}
.sub-content p:last-child { margin-bottom: 0; }

/* ===== CTAセクション（dark） ===== */
.sub-cta-section {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.sub-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 0%, rgba(213,183,121,.07) 0%, transparent 70%);
  pointer-events: none;
}
.sub-cta-section .eyebrow { color: var(--gold); }
.sub-cta-heading {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin: 0 0 20px;
}
.sub-cta-body {
  color: rgba(255,255,255,.78);
  font-size: clamp(.88rem, 1.6vw, 1rem);
  line-height: 1.88;
  max-width: 720px;
  margin-bottom: 1em;
}

/* ===== 料金案内ボックス ===== */
.sub-pricing-box {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(213,183,121,.2);
  border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
  margin: 32px 0;
  max-width: 720px;
}
.sub-pricing-box p {
  color: rgba(255,255,255,.78);
  font-size: .88rem;
  line-height: 1.82;
  margin-bottom: 12px;
}
.sub-pricing-box a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold);
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none;
}
.sub-pricing-box a:hover { text-decoration: underline; }

/* ===== CTAボタン配置 ===== */
.sub-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin: 32px 0;
}
.sub-cta-link {
  color: var(--gold);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
}
.sub-cta-link:hover { text-decoration: underline; }

/* ===== 講師ミニカード ===== */
.sub-instructor-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--cream);
  border-radius: 12px;
  padding: 22px 24px;
  margin: 36px 0;
  max-width: 720px;
}
.sub-instructor-icon {
  font-size: 1.6rem;
  color: var(--gold-dk);
  flex-shrink: 0;
  margin-top: 2px;
}
.sub-instructor-name {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.sub-instructor-bio {
  font-size: .87rem;
  line-height: 1.75;
  color: var(--ink);
  margin-bottom: 10px;
}
.sub-instructor-link {
  font-size: .85rem;
  color: var(--gold-dk);
  font-weight: 600;
  text-decoration: none;
}
.sub-instructor-link:hover { text-decoration: underline; }

/* ===== 関連ページ ===== */
.related-pages {
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.related-pages-label {
  font-family: 'DM Sans', sans-serif;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 16px;
}
.related-pages-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.related-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(213,183,121,.22);
  border-radius: 8px;
  padding: 12px 18px;
  text-decoration: none;
  color: rgba(255,255,255,.82);
  font-size: .88rem;
  transition: background .2s, border-color .2s;
}
.related-card:hover {
  background: rgba(213,183,121,.1);
  border-color: rgba(213,183,121,.5);
}
.related-card-arrow {
  color: var(--gold);
  font-size: .78rem;
}

/* ===== レスポンシブ ===== */
@media (max-width: 600px) {
  .sub-hero { padding: 56px 0 44px; }
  .sub-instructor-card { flex-direction: column; gap: 12px; }
  .sub-cta-actions { flex-direction: column; align-items: flex-start; }
  .related-pages-grid { flex-direction: column; }
  .related-card { width: 100%; }
}