/* ================================================================
   SHINZO Marushine Theme - Base CSS
   リセット・カラー変数・タイポグラフィなど全ページ共通の基礎部分
   ================================================================ */

:root {
  --brand: #3eb1d6;
  --brand-deep: #2989a8;
  --brand-pale: #d6edf5;
  --brand-mist: #eaf6fa;
  --ink: #1a2c3a;
  --ink-2: #243a4d;
  --deep: #0f1f2c;
  --accent: #f0a83a;
  --paper: #fafafa;
  --paper-warm: #f3f0e8;
  --line: rgba(255,255,255,0.12);
  --gray: #5a6b78;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; transition: opacity 0.3s; }
ul, ol { list-style: none; }

/* セクション共通 */
section { padding: 130px 80px; position: relative; }

.section-label {
  display: flex; align-items: center; gap: 16px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 14px; letter-spacing: 0.3em;
  color: var(--brand); margin-bottom: 20px;
}
.section-label::before {
  content: ''; width: 36px; height: 1px; background: var(--brand);
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700; font-size: clamp(32px, 4vw, 52px);
  line-height: 1.3; margin-bottom: 24px;
  color: var(--ink);
}
.section-title-mini {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700; font-size: clamp(24px, 3vw, 32px);
  line-height: 1.4; margin-bottom: 32px;
}
.section-lead {
  font-size: 16px; color: var(--gray);
  max-width: 640px; margin-bottom: 80px;
}

/* ボタン共通 */
.btn-primary {
  background: var(--brand); color: #fff;
  padding: 18px 32px; border: none;
  font-weight: 700; font-size: 14px;
  letter-spacing: 0.15em; cursor: pointer;
  transition: all 0.3s; display: inline-flex;
  align-items: center; gap: 12px;
  text-decoration: none;
}
.btn-primary:hover { background: #fff; color: var(--ink); transform: translateY(-2px); }
.btn-ghost {
  color: #fff; padding: 18px 0;
  font-weight: 600; font-size: 13px;
  letter-spacing: 0.2em; background: none; border: none;
  border-bottom: 1px solid var(--brand);
  cursor: pointer; transition: all 0.3s;
  text-decoration: none; display: inline-block;
}
.btn-ghost:hover { color: var(--brand-pale); }

/* パンくず */
.breadcrumb {
  display: flex; gap: 12px; align-items: center;
  font-size: 12px; letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 32px;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.6); text-decoration: none; transition: color 0.3s; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { color: rgba(255, 255, 255, 0.3); }
.breadcrumb .current { color: var(--brand-pale); }

/* ページヘッダー共通 */
.page-header {
  background: linear-gradient(135deg, #0f1f2c 0%, #1a3a4e 60%, #2989a8 100%);
  color: #fff;
  padding: 200px 80px 100px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(62, 177, 214, 0.25), transparent 55%);
}
.page-header::after {
  content: ''; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent 0, transparent 60px, rgba(255,255,255,0.025) 60px, rgba(255,255,255,0.025) 61px);
}
.page-header-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto;
}
.page-label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 14px; letter-spacing: 0.3em;
  color: var(--brand); margin-bottom: 16px;
  display: flex; align-items: center; gap: 16px;
}
.page-label::before { content: ''; width: 36px; height: 1px; background: var(--brand); }
.page-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 900;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.2; color: #fff;
}
.page-title-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 18px; color: var(--brand-pale);
  margin-top: 16px;
  letter-spacing: 0.05em;
}
.page-header-bignum {
  position: absolute;
  right: 40px; bottom: -60px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 240px; line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  z-index: 1; pointer-events: none;
  letter-spacing: -0.05em;
}

/* コンテンツラッパー */
.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 80px;
}

/* CTA共通 */
.cta-section {
  background: var(--brand);
  color: #fff;
  padding: 80px;
  display: grid; grid-template-columns: 2fr 1fr;
  align-items: center; gap: 60px;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute;
  right: -100px; top: -100px;
  width: 400px; height: 400px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: rotate(45deg);
}
.cta-section h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: 38px; font-weight: 700;
  line-height: 1.35; margin-bottom: 16px;
}
.cta-section p { font-size: 15px; opacity: 0.85; }
.cta-action { text-align: right; position: relative; z-index: 2; }
.cta-tel {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 44px; letter-spacing: 0.05em;
  line-height: 1; margin-bottom: 8px;
  display: block; color: #fff;
  text-decoration: none;
}
.cta-tel-label { font-size: 11px; letter-spacing: 0.3em; margin-bottom: 24px; }
.cta-section .btn-primary { background: var(--ink); color: #fff; }
.cta-section .btn-primary:hover { background: #fff; color: var(--ink); }

/* レスポンシブ共通 */
@media (max-width: 1024px) {
  section { padding: 60px 24px; }
  .page-header { padding: 140px 24px 80px; }
  .content { padding: 60px 24px; }
  .cta-section { grid-template-columns: 1fr; padding: 48px 24px; }
}