/* ==========================================
   バドミントン革命 - メインスタイルシート
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Oswald:wght@400;600;700&display=swap');

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

:root {
  --bg-deep:    #070b14;
  --bg-dark:    #0d1220;
  --bg-card:    #131925;
  --bg-card2:   #1a2235;
  --gold:       #d4a017;
  --gold-light: #f0c040;
  --gold-dim:   #8a6800;
  --teal:       #2bc4b4;
  --teal-dark:  #1a8f84;
  --red-acc:    #e03030;
  --text-main:  #e8ecf2;
  --text-muted: #8a96aa;
  --text-dim:   #5a6480;
  --border:     rgba(255,255,255,0.07);
  --border-gold:rgba(212,160,23,0.3);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.6);
  --shadow-gold:0 0 30px rgba(212,160,23,0.15);
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --font-jp:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en:    'Oswald', sans-serif;
  --trans:      all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-jp);
  background: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.8;
  font-size: 16px;
  overflow-x: hidden;
}

/* ── タイポグラフィ ── */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0.02em;
}

a { color: var(--teal); text-decoration: none; transition: var(--trans); }
a:hover { color: var(--gold-light); }

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

/* ── レイアウト ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 800px; margin: 0 auto; padding: 0 24px; }

/* ==========================================
   ヘッダー
   ========================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7,11,20,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-gold);
  padding: 14px 0;
  transition: var(--trans);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.site-logo__icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(212,160,23,0.4);
}

.site-logo__text { display: flex; flex-direction: column; line-height: 1.1; }
.site-logo__main {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-light);
}
.site-logo__sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}

.header-badge {
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  color: #000;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ==========================================
   ヒーロー（トップページ）
   ========================================== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(43,196,180,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 10% 30%, rgba(212,160,23,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #0a1020 0%, #070b14 100%);
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(43,196,180,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,196,180,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 80px 0;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,160,23,0.1);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero__title {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.hero__title .accent { color: var(--gold-light); }
.hero__title .accent2 { color: var(--teal); }

.hero__subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 600px;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero__stat { text-align: center; }
.hero__stat-num {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}
.hero__stat-label { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

.hero__image-wrap {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 45%;
  z-index: 1;
  overflow: hidden;
}

.hero__decoration {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,196,180,0.12) 0%, transparent 70%);
  border: 1px solid rgba(43,196,180,0.15);
}

/* ==========================================
   ボタン
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--trans);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.04em;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #000;
  box-shadow: 0 4px 20px rgba(212,160,23,0.4);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212,160,23,0.5);
  color: #000;
}

.btn--secondary {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
}
.btn--secondary:hover {
  background: rgba(43,196,180,0.1);
  color: var(--teal);
}

.btn--large { padding: 18px 36px; font-size: 17px; }
.btn--xl { padding: 22px 48px; font-size: 19px; border-radius: 50px; }

.btn--affiliate {
  background: linear-gradient(135deg, #c0392b, #e74c3c);
  color: #fff;
  box-shadow: 0 4px 20px rgba(224,48,48,0.35);
  border-radius: 50px;
  width: 100%;
  max-width: 480px;
  font-size: 18px;
  padding: 20px 40px;
}
.btn--affiliate:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(224,48,48,0.5);
  color: #fff;
}

/* ==========================================
   セクション共通
   ========================================== */
.section { padding: 80px 0; }
.section--dark { background: var(--bg-dark); }
.section--card { background: var(--bg-card); }

.section__head { text-align: center; margin-bottom: 56px; }
.section__eyebrow {
  display: inline-block;
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
  position: relative;
}
.section__eyebrow::before,
.section__eyebrow::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--gold);
  vertical-align: middle;
  margin: 0 10px;
}

.section__title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 900;
  margin-bottom: 16px;
}
.section__title .accent { color: var(--gold-light); }

.section__lead { color: var(--text-muted); font-size: 16px; max-width: 600px; margin: 0 auto; }

/* ==========================================
   カード
   ========================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--trans);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}

.card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--bg-card2);
}

.card__body { padding: 24px; }
.card__tag {
  display: inline-block;
  background: rgba(43,196,180,0.12);
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.card__title { font-size: 17px; font-weight: 700; margin-bottom: 10px; line-height: 1.45; }
.card__title a { color: var(--text-main); }
.card__title a:hover { color: var(--gold-light); }
.card__excerpt { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
}

/* ==========================================
   記事グリッド（トップページ）
   ========================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.articles-grid--2col { grid-template-columns: repeat(2, 1fr); }
.articles-grid--4col { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid--4col { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .articles-grid, .articles-grid--2col, .articles-grid--4col {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   カテゴリーセクション
   ========================================== */
.category-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.category-tab {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--trans);
}
.category-tab:hover,
.category-tab.active {
  background: rgba(212,160,23,0.12);
  border-color: var(--border-gold);
  color: var(--gold-light);
}

/* ==========================================
   特集バナー（商材紹介）
   ========================================== */
.feature-banner {
  background: linear-gradient(135deg, #0d1f18 0%, #091520 50%, #0d0d1a 100%);
  border: 1px solid rgba(43,196,180,0.2);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.feature-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(43,196,180,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.feature-banner__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(224,48,48,0.15);
  color: #ff6b6b;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.feature-banner__title {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  margin-bottom: 12px;
  line-height: 1.3;
}

.feature-banner__text { font-size: 15px; color: var(--text-muted); margin-bottom: 24px; }

@media (max-width: 768px) {
  .feature-banner { grid-template-columns: 1fr; padding: 32px 24px; }
}

/* ==========================================
   特長リスト
   ========================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .features-grid { grid-template-columns: 1fr; } }

.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--trans);
}
.feature-item:hover { border-color: var(--border-gold); background: var(--bg-card2); }

.feature-item__icon {
  width: 52px;
  height: 52px;
  background: rgba(212,160,23,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.feature-item__title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.feature-item__text { font-size: 14px; color: var(--text-muted); }

/* ==========================================
   記事ページ（article）
   ========================================== */
.page-hero {
  background: linear-gradient(180deg, #0d1220 0%, var(--bg-deep) 100%);
  padding: 60px 0 48px;
  border-bottom: 1px solid var(--border);
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.page-hero__breadcrumb a { color: var(--text-dim); }
.page-hero__breadcrumb a:hover { color: var(--teal); }
.page-hero__breadcrumb .sep { color: var(--text-dim); }

.page-hero__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.page-hero__tag {
  background: rgba(43,196,180,0.1);
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 4px;
}

.page-hero__title {
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 20px;
}

.page-hero__meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.page-hero__meta span { display: flex; align-items: center; gap: 6px; }

/* ── 記事本文レイアウト ── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  padding: 48px 0 80px;
  align-items: start;
}
@media (max-width: 960px) {
  .article-layout {
    grid-template-columns: 1fr !important;
  }
  .sidebar {
    display: none !important;
  }
}

/* ── 記事本文 ── */
.article-body { min-width: 0; }

.article-body h2 {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 900;
  margin: 48px 0 20px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(212,160,23,0.08), transparent);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.35;
  position: relative;
}

.article-body h3 {
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid;
  border-image: linear-gradient(90deg, var(--teal), transparent) 1;
  line-height: 1.4;
}

.article-body h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--gold-light);
}

.article-body p { margin-bottom: 20px; line-height: 1.9; }
.article-body strong { color: var(--gold-light); font-weight: 700; }
.article-body em { color: var(--teal); font-style: normal; }

.article-body ul, .article-body ol {
  padding-left: 0;
  margin: 20px 0 28px;
  list-style: none;
}

.article-body ul li, .article-body ol li {
  padding: 8px 8px 8px 28px;
  position: relative;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  line-height: 1.75;
}
.article-body ul li::before {
  content: '▶';
  position: absolute;
  left: 6px;
  top: 10px;
  color: var(--teal);
  font-size: 9px;
}
.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;
  top: 8px;
  width: 22px;
  height: 22px;
  background: var(--gold);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  text-align: center;
}

/* ── ポイントボックス ── */
.point-box {
  background: linear-gradient(135deg, rgba(43,196,180,0.06), rgba(43,196,180,0.02));
  border: 1px solid rgba(43,196,180,0.2);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 28px 0;
  position: relative;
}
.point-box::before {
  content: 'POINT';
  position: absolute;
  top: -10px;
  left: 20px;
  background: var(--teal);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
  letter-spacing: 0.1em;
}

.warn-box {
  background: rgba(224,48,48,0.05);
  border: 1px solid rgba(224,48,48,0.2);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 28px 0;
  position: relative;
}
.warn-box::before {
  content: '⚠ 注意';
  position: absolute;
  top: -10px;
  left: 20px;
  background: var(--red-acc);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
}

.info-box {
  background: rgba(212,160,23,0.05);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 28px 0;
  position: relative;
}
.info-box::before {
  content: '💡 ポイント';
  position: absolute;
  top: -10px;
  left: 20px;
  background: var(--gold);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
}

/* ── 比較テーブル ── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}
.comparison-table th {
  background: var(--bg-card2);
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--border);
  font-weight: 700;
  color: var(--gold-light);
}
.comparison-table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.6;
}
.comparison-table tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.comparison-table tr:hover td { background: rgba(43,196,180,0.04); }

/* ── アフィリエイトCTA（記事内） ── */
.article-cta {
  background: linear-gradient(135deg, #0d1f18 0%, #091824 50%, #0d0f1a 100%);
  border: 1px solid rgba(212,160,23,0.25);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  margin: 48px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.article-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.article-cta__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(212,160,23,0.1);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.article-cta__title {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 900;
  margin-bottom: 12px;
  line-height: 1.35;
}

.article-cta__text { color: var(--text-muted); font-size: 15px; margin-bottom: 28px; }

.article-cta__points {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.article-cta__point {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}
.article-cta__point::before {
  content: '✓';
  width: 18px;
  height: 18px;
  background: var(--teal);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 900;
  flex-shrink: 0;
}

.article-cta__note { font-size: 12px; color: var(--text-dim); margin-top: 14px; }

/* ── サイドバー ── */
.sidebar { position: sticky; top: 80px; }

.sidebar__widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}

.sidebar__widget-title {
  background: var(--bg-card2);
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  border-bottom: 1px solid var(--border);
}

.sidebar__toc {
  padding: 16px 20px;
}
.sidebar__toc ol { list-style: none; padding: 0; margin: 0; }
.sidebar__toc ol li {
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.sidebar__toc ol li::before { display: none; }
.sidebar__toc a {
  display: block;
  padding: 10px 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.sidebar__toc a:hover { color: var(--teal); padding-left: 6px; }

.sidebar__cta {
  padding: 24px 20px;
  text-align: center;
}
.sidebar__cta-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.sidebar__cta-text { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }

/* ==========================================
   評価・スコア
   ========================================== */
.rating-box {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 24px 0;
}

.rating-score {
  text-align: center;
  flex-shrink: 0;
}
.rating-score__num {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}
.rating-score__max { font-size: 18px; color: var(--text-dim); }
.rating-stars { color: var(--gold); font-size: 20px; margin-top: 4px; }

.rating-bars { flex: 1; }
.rating-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.rating-bar__label { width: 90px; font-size: 13px; color: var(--text-muted); flex-shrink: 0; }
.rating-bar__track {
  flex: 1;
  height: 6px;
  background: var(--bg-card2);
  border-radius: 3px;
  overflow: hidden;
}
.rating-bar__fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width 1s ease;
}
.rating-bar__score { width: 36px; font-size: 13px; color: var(--text-muted); text-align: right; }

/* ==========================================
   ステップ（手順）
   ========================================== */
.steps { list-style: none; padding: 0; margin: 28px 0; }
.step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step__num {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  color: #000;
  flex-shrink: 0;
}
.step__content { flex: 1; }
.step__title { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.step__text { font-size: 14px; color: var(--text-muted); }

/* ==========================================
   Q&A
   ========================================== */
.faq-list { margin: 28px 0; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--trans);
}
.faq-item.open { border-color: var(--border-gold); }

.faq-question {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  cursor: pointer;
  background: var(--bg-card);
  user-select: none;
}
.faq-question:hover { background: var(--bg-card2); }
.faq-q-icon {
  width: 28px;
  height: 28px;
  background: rgba(212,160,23,0.15);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 14px;
  flex-shrink: 0;
}
.faq-q-text { flex: 1; font-size: 15px; font-weight: 500; }
.faq-toggle { color: var(--text-dim); transition: var(--trans); }
.faq-item.open .faq-toggle { transform: rotate(45deg); color: var(--gold); }

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.faq-item.open .faq-answer { display: block; }

/* ==========================================
   プログレスバー（スクロール）
   ========================================== */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--teal));
  width: 0%;
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ==========================================
   フッター
   ========================================== */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 768px) { .site-footer__inner { grid-template-columns: 1fr; } }

.footer__brand p { font-size: 13px; color: var(--text-dim); margin-top: 12px; line-height: 1.8; }

.footer__heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.footer__disclaimer {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.8;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 12px;
}

.footer__links { display: flex; gap: 20px; }
.footer__links a { color: var(--text-dim); font-size: 12px; }
.footer__links a:hover { color: var(--teal); }

/* ==========================================
   フローティングCTA
   ========================================== */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--trans);
  pointer-events: none;
}
.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.floating-cta__btn {
  background: linear-gradient(135deg, #c0392b, #e74c3c);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 14px 24px;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(224,48,48,0.4);
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: var(--trans);
}
.floating-cta__btn:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 32px rgba(224,48,48,0.5);
  color: #fff;
}

/* ==========================================
   TOPページ特有パーツ
   ========================================== */
.category-section {
  margin-bottom: 64px;
}
.category-section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.category-section__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
}
.category-section__icon {
  width: 36px;
  height: 36px;
  background: rgba(212,160,23,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

/* ==========================================
   アニメーション
   ========================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.animate-in { animation: fadeInUp 0.6s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

.shimmer {
  background: linear-gradient(
    90deg,
    var(--gold-dim) 0%,
    var(--gold-light) 50%,
    var(--gold-dim) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* ==========================================
   ユーティリティ
   ========================================== */
.text-gold { color: var(--gold-light); }
.text-teal { color: var(--teal); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-sm { font-size: 13px; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-16 { gap: 16px; }
.w-full { width: 100%; }

/* ==========================================
   レスポンシブ
   ========================================== */
@media (max-width: 768px) {
  .hero { min-height: 70vh; }
  .hero__content { padding: 60px 0; }
  .section { padding: 56px 0; }
  .feature-banner { padding: 28px 20px; }
  .article-body h2 { font-size: 20px; }
  .article-body h3 { font-size: 18px; }
  .rating-box { flex-direction: column; }
  .container, .container--narrow { padding: 0 16px; }
  .floating-cta { bottom: 16px; right: 16px; }
  .hero__decoration { display: none; }
}