/* ===================================
   交際ナビ for Gentlemen - 共通スタイル
   =================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* CSS変数 */
:root {
  --color-bg: #F8F8F6;
  --color-navy: #0A1F44;
  --color-gold: #B8960C;
  --color-gold-light: #D4AF37;
  --color-text: #1A1A1A;
  --color-text-sub: #6B6B6B;
  --color-white: #FFFFFF;
  --color-border: #E5E0D8;
  --color-navy-light: #1a3560;

  --font-heading: 'Noto Serif JP', 'Times New Roman', serif;
  --font-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.14);
  --radius-card: 8px;
  --radius-btn: 6px;

  --section-gap-pc: 80px;
  --section-gap-sp: 48px;
  --card-padding: 24px;
}

/* リセット */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* はみ出し防止: 横スクロールを禁止 */
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  /* はみ出し防止 */
  overflow-x: hidden;
  width: 100%;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ===================================
   レイアウト
   =================================== */

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  /* コンテナが画面からはみ出さないように */
  width: 100%;
}

.section {
  padding: var(--section-gap-pc) 0;
}

.section--navy {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.section--off-white {
  background-color: var(--color-bg);
}

.section--white {
  background-color: var(--color-white);
}

/* ===================================
   タイポグラフィ
   =================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.5;
}

/* ---- セクションタイトル（全ページ共通・センター揃え） ---- */
.section-title {
  font-size: clamp(1.4rem, 2.8vw, 1.9rem);
  font-family: var(--font-heading);
  color: var(--color-navy);
  text-align: center;
  margin-bottom: 48px;
  position: relative;
  padding-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 2px;
  background: var(--color-gold);
}

.section-title--white {
  color: var(--color-white);
}

.section-title--white::after {
  background: var(--color-gold-light);
}

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 500;
  text-align: center;
  margin-bottom: 12px;
  display: block;
}

/* ===================================
   ボタン
   =================================== */

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
  letter-spacing: 0.04em;
  border: 2px solid transparent;
  /* テキストの折り返しを許可（はみ出し防止） */
  white-space: normal;
  word-break: keep-all;
}

.btn--primary {
  background-color: var(--color-navy);
  color: var(--color-gold);
  border-color: var(--color-navy);
}

.btn--primary:hover {
  background-color: var(--color-navy-light);
  border-color: var(--color-navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-gold);
}

.btn--secondary:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--secondary--white {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-gold-light);
}

.btn--secondary--white:hover {
  background-color: var(--color-gold-light);
  color: var(--color-navy);
}

.btn--large {
  padding: 16px 40px;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
  display: block;
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

/* ===================================
   ヘッダー
   =================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-navy);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-header__logo {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-white);
  font-weight: 700;
  line-height: 1.3;
  flex-shrink: 0;
}

.site-header__logo span {
  display: block;
  font-size: 0.65rem;
  color: var(--color-gold);
  letter-spacing: 0.12em;
  font-family: var(--font-body);
  font-weight: 400;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-header__nav a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-body);
  font-weight: 400;
  transition: color 0.2s;
  white-space: nowrap;
}

.site-header__nav a:hover {
  color: var(--color-gold);
}

.site-header__cta {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--color-gold);
  color: var(--color-navy);
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: var(--radius-btn);
  white-space: nowrap;
  transition: background-color 0.2s;
  flex-shrink: 0;
}

.site-header__cta:hover {
  background-color: var(--color-gold-light);
}

/* ハンバーガーメニュー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all 0.3s;
}

/* スマホナビ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background-color: var(--color-navy);
  padding: 24px;
  z-index: 999;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 14px 0;
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: color 0.2s;
}

.mobile-nav a:hover {
  color: var(--color-gold);
}

.mobile-nav .btn--primary {
  margin-top: 20px;
  text-align: center;
}

/* ===================================
   パンくずリスト
   =================================== */

.breadcrumb {
  padding: 12px 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  align-items: center;
  font-size: 0.78rem;
  color: var(--color-text-sub);
}

.breadcrumb__list li::after {
  content: '›';
  margin-left: 8px;
}

.breadcrumb__list li:last-child::after {
  display: none;
}

.breadcrumb__list a {
  color: var(--color-navy);
  transition: color 0.2s;
}

.breadcrumb__list a:hover {
  color: var(--color-gold);
}

/* ===================================
   カード
   =================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--card-padding);
  transition: box-shadow 0.25s, transform 0.25s;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

/* ===================================
   クラブカード（共通）
   =================================== */

.club-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
  /* はみ出し防止 */
  min-width: 0;
}

.club-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.club-card__header {
  background-color: var(--color-navy);
  padding: 20px 24px;
  color: var(--color-white);
}

.club-card__rank {
  font-size: 0.72rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  font-family: var(--font-body);
}

.club-card__name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  /* 長いクラブ名が折り返すように */
  word-break: keep-all;
  overflow-wrap: break-word;
}

.club-card__body {
  padding: var(--card-padding);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.club-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.club-card__tag {
  display: inline-block;
  padding: 3px 10px;
  background-color: rgba(10, 31, 68, 0.07);
  color: var(--color-navy);
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 500;
  /* タグが折り返すように */
  word-break: keep-all;
}

.club-card__tag--gold {
  background-color: rgba(184, 150, 12, 0.12);
  color: var(--color-gold);
}

.club-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.75;
  margin-bottom: 20px;
  flex: 1;
}

.club-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
  padding: 14px;
  background-color: var(--color-bg);
  border-radius: 6px;
}

.club-card__spec-item {
  font-size: 0.82rem;
  /* 数字・テキストのはみ出し防止 */
  overflow-wrap: break-word;
  word-break: break-all;
}

.club-card__spec-label {
  color: var(--color-text-sub);
  font-size: 0.72rem;
  margin-bottom: 2px;
}

.club-card__spec-value {
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.82rem;
}

/* おすすめバッジ */
.recommend-badge {
  display: inline-block;
  padding: 4px 14px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  color: var(--color-navy);
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

/* ===================================
   ヒーローセクション（トップのみ）
   左寄せ維持（意図的なデザイン）
   =================================== */

.hero {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 31, 68, 0.97) 0%, rgba(10, 31, 68, 0.85) 100%);
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__tagline {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  font-family: var(--font-body);
  font-weight: 500;
  margin-bottom: 20px;
  display: block;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 24px;
  color: var(--color-white);
}

.hero__desc {
  font-size: 0.93rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  max-width: 540px;
}

/* ===================================
   ページヘッダー（内部ページ共通）
   【統一ルール】全ページでセンター揃え
   =================================== */

/* page-hero と page-header を統一クラスとして扱う */
.page-hero,
.page-header {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  padding: 64px 0 52px;
  color: var(--color-white);
  /* ★ 全内部ページ共通でセンター揃え ★ */
  text-align: center;
}

.page-hero__label,
.page-header__label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  font-family: var(--font-body);
  font-weight: 500;
  margin-bottom: 12px;
  display: block;
  text-transform: uppercase;
}

.page-hero__title,
.page-header__title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 14px;
  /* 長いタイトルの折り返し */
  overflow-wrap: break-word;
  word-break: keep-all;
}

.page-hero__desc,
.page-header__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.78);
  /* センター揃えなので max-width + auto margin でセンタリング */
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.85;
}

/* ===================================
   比較表
   （横スクロール対応・はみ出し防止）
   =================================== */

.comparison-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  /* スクロールヒント用のシャドウ */
  background:
    linear-gradient(to right, white 30%, rgba(255,255,255,0)),
    linear-gradient(to right, rgba(255,255,255,0), white 70%) 0 100%,
    radial-gradient(farthest-side at 0% 50%, rgba(0,0,0,.07), rgba(0,0,0,0)),
    radial-gradient(farthest-side at 100% 50%, rgba(0,0,0,.07), rgba(0,0,0,0)) 0 100%;
  background-repeat: no-repeat;
  background-color: white;
  background-size: 40px 100%, 40px 100%, 10px 100%, 10px 100%;
  background-position: 0 0, 100%, 0 0, 100%;
  background-attachment: local, local, scroll, scroll;
  border-radius: var(--radius-card);
}

.comparison-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.comparison-table th {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 14px 10px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 600;
  white-space: nowrap;
  font-size: 0.82rem;
}

.comparison-table th.highlight {
  background-color: var(--color-gold);
  color: var(--color-navy);
}

.comparison-table td {
  padding: 12px 10px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  font-size: 0.83rem;
  /* 長テキストの折り返し */
  word-break: keep-all;
  overflow-wrap: break-word;
}

.comparison-table tr:nth-child(even) td {
  background-color: rgba(248, 248, 246, 0.6);
}

.comparison-table tr.highlight-row td {
  background-color: rgba(184, 150, 12, 0.06);
  font-weight: 600;
}

.comparison-table td.label-cell {
  text-align: left;
  font-weight: 600;
  color: var(--color-text-sub);
  background-color: rgba(10, 31, 68, 0.04);
  white-space: nowrap;
  font-size: 0.8rem;
  padding-left: 14px;
}

.comparison-table .check {
  color: var(--color-gold);
  font-size: 1.1rem;
}

.comparison-table .cross {
  color: #ccc;
}

/* ===================================
   FAQ
   =================================== */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 0;
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px 0;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--color-navy);
  position: relative;
  transition: color 0.2s;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  /* 長い質問文の折り返し */
  word-break: keep-all;
  overflow-wrap: break-word;
  padding-right: 36px;
}

.faq-question:hover {
  color: var(--color-gold);
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  font-size: 1.4rem;
  color: var(--color-gold);
  font-weight: 300;
  transition: transform 0.3s;
  line-height: 1;
  margin-top: 2px;
  flex-shrink: 0;
}

.faq-question.is-open::after {
  transform: rotate(45deg);
}

.faq-q-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  background-color: var(--color-navy);
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.faq-answer {
  display: none;
  padding: 0 0 22px 40px;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text-sub);
}

.faq-answer.is-open {
  display: block;
}

.faq-a-icon {
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-right: 8px;
}

/* ===================================
   体験談
   =================================== */

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px var(--card-padding);
}

.testimonial-card__stars {
  color: var(--color-gold);
  font-size: 0.9rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.testimonial-card__text {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 16px;
}

.testimonial-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--color-text-sub);
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
}

.testimonial-card__meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===================================
   タブ切替
   =================================== */

.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0;
}

.tab-btn {
  padding: 10px 20px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-sub);
  font-weight: 500;
  position: relative;
  bottom: -2px;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}

.tab-btn.is-active {
  color: var(--color-navy);
  border-bottom-color: var(--color-gold);
  font-weight: 700;
}

.tab-btn:hover {
  color: var(--color-navy);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

/* ===================================
   CTAバナー（全ページ共通・センター揃え）
   =================================== */

.cta-banner {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  padding: 56px 0;
  text-align: center;
  color: var(--color-white);
}

.cta-banner__label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  font-family: var(--font-body);
  font-weight: 500;
  margin-bottom: 12px;
  display: block;
  text-transform: uppercase;
}

.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  /* 長いタイトルの折り返し */
  overflow-wrap: break-word;
  word-break: keep-all;
}

.cta-banner__desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ===================================
   編集部おすすめ帯
   =================================== */

.editors-pick-band {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  padding: 14px 20px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  /* はみ出し防止 */
  flex-wrap: wrap;
}

.editors-pick-band__icon {
  font-size: 1.1rem;
  color: var(--color-navy);
  flex-shrink: 0;
}

.editors-pick-band__text {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-navy);
  word-break: keep-all;
}

.editors-pick-band__text span {
  font-size: 1rem;
}

/* ===================================
   フッター
   =================================== */

.site-footer {
  background-color: var(--color-navy);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 32px;
}

.site-footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.site-footer__logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-white);
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}

.site-footer__logo span {
  display: block;
  font-size: 0.65rem;
  color: var(--color-gold);
  letter-spacing: 0.12em;
  font-family: var(--font-body);
  font-weight: 400;
  margin-top: 4px;
}

.site-footer__desc {
  font-size: 0.82rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
}

.site-footer__nav-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}

.site-footer__nav a {
  display: block;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  padding: 5px 0;
  transition: color 0.2s;
}

.site-footer__nav a:hover {
  color: var(--color-gold);
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.site-footer__disclosure {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  max-width: 640px;
  line-height: 1.7;
}

.site-footer__copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
}

/* ===================================
   内部リンクセクション
   =================================== */

.related-links {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.related-links__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-navy);
  margin-bottom: 20px;
  text-align: center;
}

.related-links__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.related-links__item a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-navy);
  transition: all 0.2s;
  /* テキストの折り返し */
  word-break: keep-all;
}

.related-links__item a:hover {
  box-shadow: var(--shadow-hover);
  color: var(--color-gold);
  transform: translateY(-2px);
}

.related-links__item a::before {
  content: '›';
  color: var(--color-gold);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===================================
   コラムカード
   =================================== */

.column-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
}

.column-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.column-card__body {
  padding: 18px 20px;
}

.column-card__cat {
  display: inline-block;
  padding: 3px 10px;
  background-color: rgba(10, 31, 68, 0.08);
  color: var(--color-navy);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 20px;
  margin-bottom: 8px;
}

.column-card__title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.55;
  /* 長タイトルの折り返し */
  overflow-wrap: break-word;
  word-break: keep-all;
}

.column-card__date {
  font-size: 0.74rem;
  color: var(--color-text-sub);
}

/* ===================================
   コラム本文（記事ページ）
   =================================== */

.article-body {
  max-width: 760px;
  margin: 0 auto;
  /* 本文内のはみ出し防止 */
  overflow-wrap: break-word;
  word-break: keep-all;
}

.article-body h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  color: var(--color-navy);
  padding: 14px 18px;
  border-left: 4px solid var(--color-gold);
  background-color: rgba(10, 31, 68, 0.04);
  margin: 48px 0 22px;
  border-radius: 0 4px 4px 0;
}

.article-body h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-navy);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-gold);
  margin: 32px 0 14px;
}

.article-body p {
  margin-bottom: 18px;
  font-size: 0.93rem;
  line-height: 1.9;
}

.article-body ul,
.article-body ol {
  margin: 14px 0 22px 0;
  padding-left: 0;
}

.article-body ul li,
.article-body ol li {
  padding: 5px 0 5px 20px;
  font-size: 0.9rem;
  line-height: 1.8;
  position: relative;
}

.article-body ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 0.8rem;
  top: 7px;
}

.article-body ol {
  counter-reset: ol-counter;
}

.article-body ol li {
  counter-increment: ol-counter;
}

.article-body ol li::before {
  content: counter(ol-counter) '.';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
  font-size: 0.82rem;
}

/* ===================================
   お問い合わせフォーム
   =================================== */

.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-label .required {
  display: inline-block;
  padding: 2px 8px;
  background-color: var(--color-navy);
  color: var(--color-white);
  font-size: 0.7rem;
  border-radius: 3px;
  margin-left: 8px;
  font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color 0.2s;
  /* はみ出し防止 */
  max-width: 100%;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-navy);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

/* ===================================
   ページネーション
   =================================== */

.pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 48px;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s;
}

.pagination a {
  border: 1px solid var(--color-border);
  color: var(--color-navy);
}

.pagination a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.pagination .is-current {
  background-color: var(--color-navy);
  color: var(--color-gold);
  border: 1px solid var(--color-navy);
}

/* ===================================
   スクロールトップボタン
   =================================== */

.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 20px;
  width: 44px;
  height: 44px;
  background-color: var(--color-navy);
  color: var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  font-size: 1.1rem;
  transition: all 0.2s;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
}

.scroll-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top:hover {
  background-color: var(--color-navy-light);
  transform: translateY(-3px);
}

/* ===================================
   通知ボックス
   =================================== */

.notice-box {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-card);
  border-left: 4px solid;
  margin-bottom: 1.5rem;
}

.notice-box__title {
  font-size: 0.97rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.notice-box__list {
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.88rem;
  line-height: 1.75;
}

.notice-box--info {
  background: rgba(10, 31, 68, 0.05);
  border-color: var(--color-navy);
}

.notice-box--info .notice-box__title {
  color: var(--color-navy);
}

.notice-box--success {
  background: rgba(20, 120, 60, 0.06);
  border-color: #1a7840;
}

.notice-box--success .notice-box__title {
  color: #1a7840;
}

.notice-box--warning {
  background: rgba(180, 60, 40, 0.06);
  border-color: #b43c28;
}

.notice-box--warning .notice-box__title {
  color: #b43c28;
}

/* ===================================
   運営ポリシーページ専用
   =================================== */

.policy-section {
  margin-bottom: 2.5rem;
}

.policy-section__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--color-gold);
}

.policy-section p {
  font-size: 0.93rem;
  line-height: 1.9;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.policy-list {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--color-text);
}

.policy-list li {
  list-style-type: disc;
}

.policy-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2.5rem 0;
}

/* ===================================
   フォーム追加スタイル
   =================================== */

.form-label__required {
  display: inline-block;
  padding: 2px 8px;
  background-color: #c0392b;
  color: var(--color-white);
  font-size: 0.7rem;
  border-radius: 3px;
  margin-left: 8px;
  font-weight: 500;
  vertical-align: middle;
}

.form-error {
  font-size: 0.82rem;
  color: #c0392b;
  margin-top: 6px;
  display: none;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.7;
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 4px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-navy);
}

/* ===================================
   コンテナ幅のバリエーション
   =================================== */

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ===================================
   ユーティリティ
   =================================== */

.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.text-navy { color: var(--color-navy); }
.text-sub { color: var(--color-text-sub); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* ===================================
   レスポンシブ: タブレット (max 960px)
   =================================== */

@media (max-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .site-footer__top > :first-child {
    grid-column: 1 / -1;
  }

  .related-links__list {
    grid-template-columns: repeat(2, 1fr);
  }

  /* ナビのgapを縮める */
  .site-header__nav {
    gap: 16px;
  }
  .site-header__nav a {
    font-size: 0.78rem;
  }
}

/* ===================================
   レスポンシブ: スマホ (max 768px)
   =================================== */

@media (max-width: 768px) {
  :root {
    --section-gap-pc: var(--section-gap-sp);
    --card-padding: 16px;
  }

  .section {
    padding: var(--section-gap-sp) 0;
  }

  .container,
  .container--narrow {
    padding: 0 16px;
  }

  /* ヘッダー */
  .site-header__nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* ヒーロー */
  .hero {
    padding: 60px 0 48px;
  }

  .hero__title {
    font-size: clamp(1.4rem, 5vw, 1.8rem);
  }

  /* ページヘッダー */
  .page-hero,
  .page-header {
    padding: 48px 16px 40px;
  }

  .page-hero__title,
  .page-header__title {
    font-size: clamp(1.2rem, 4vw, 1.6rem);
  }

  /* カードグリッド */
  .card-grid {
    grid-template-columns: 1fr;
  }

  /* クラブカードのスペック2列→1列 */
  .club-card__specs {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  /* ボタングループ */
  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-group .btn {
    text-align: center;
    width: 100%;
  }

  /* 内部リンク */
  .related-links__list {
    grid-template-columns: 1fr;
  }

  /* フッター */
  .site-footer__top {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .site-footer__top > :first-child {
    grid-column: auto;
  }

  /* CTAバナーのボタン */
  .cta-banner .btn-group {
    flex-direction: column;
    align-items: center;
  }

  .cta-banner .btn {
    width: 100%;
    max-width: 360px;
  }

  /* FAQの回答インデントを縮める */
  .faq-answer {
    padding-left: 28px;
  }

  /* 比較表ラベル */
  .comparison-table td.label-cell {
    font-size: 0.75rem;
    min-width: 80px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 10px 8px;
    font-size: 0.78rem;
  }
}

/* ===================================
   レスポンシブ: 小スマホ (max 480px)
   =================================== */

@media (max-width: 480px) {
  .tab-nav {
    gap: 2px;
  }

  .tab-btn {
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  /* クラブカードのスペックを1列に */
  .club-card__specs {
    grid-template-columns: 1fr;
  }

  /* ボタンの左右パディングを縮める */
  .btn {
    padding: 12px 20px;
    font-size: 0.88rem;
  }

  .btn--large {
    padding: 14px 24px;
    font-size: 0.92rem;
  }

  /* ページヘッダー */
  .page-hero,
  .page-header {
    padding: 40px 16px 32px;
  }

  /* 比較表をよりコンパクトに */
  .comparison-table {
    min-width: 560px;
    font-size: 0.75rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 8px 6px;
    font-size: 0.72rem;
  }
}