/* =========================================================
   デジコンパス - デザインシステム
   ========================================================= */

:root {
  /* カラー */
  --color-primary: #3355FF;
  --color-primary-dark: #1E3FD9;
  --color-primary-light: #EEF1FF;
  --color-accent: #FF6B4A;
  --color-accent-dark: #E5502F;
  --color-bg: #F7F8FC;
  --color-surface: #FFFFFF;
  --color-text: #1B1E2B;
  --color-text-sub: #6B7280;
  --color-border: #E6E8F0;
  --color-gold: #F5B301;
  --color-silver: #A7B0BE;
  --color-bronze: #C67A3E;
  --color-success: #16A34A;
  --color-danger: #E5484D;

  /* タイポグラフィ */
  --font-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-heading: "M PLUS Rounded 1c", "Noto Sans JP", sans-serif;

  /* レイアウト */
  --container-w: 1120px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(27, 30, 43, 0.06);
  --shadow-md: 0 8px 24px rgba(27, 30, 43, 0.08);
  --shadow-lg: 0 16px 40px rgba(27, 30, 43, 0.12);
}

/* リセット */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.4; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================================
   広告表記バー(全ページ共通・法令遵守のため常時表示)
   ========================================================= */
.pr-bar {
  background: #F1F2F6;
  color: var(--color-text-sub);
  font-size: 12px;
  text-align: center;
  padding: 6px 12px;
}

/* =========================================================
   ヘッダー
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-text);
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), #7C8CFF);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  color: var(--color-text-sub);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-cta {
  background: var(--color-accent);
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  border: 0;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  position: absolute;
  left: 9px;
  top: 19px;
  transition: all 0.25s;
}
.menu-toggle::before { transform: translateY(-7px); }
.menu-toggle::after { transform: translateY(7px); }

/* =========================================================
   ヒーロー
   ========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 96px;
  background: linear-gradient(180deg, #EEF1FF 0%, var(--color-bg) 100%);
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  z-index: 0;
}
.hero::before {
  width: 380px; height: 380px;
  background: #7C8CFF;
  top: -140px; right: -100px;
}
.hero::after {
  width: 300px; height: 300px;
  background: var(--color-accent);
  bottom: -120px; left: -80px;
  opacity: 0.25;
}
.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.hero h1 {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}
.hero h1 .accent { color: var(--color-primary); }
.hero p {
  color: var(--color-text-sub);
  font-size: 16px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 107, 74, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(255, 107, 74, 0.4); }
.btn-outline {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}
.hero-stat .label {
  font-size: 13px;
  color: var(--color-text-sub);
}

/* =========================================================
   共通セクション
   ========================================================= */
.section { padding: 88px 0; }
.home-main { display: flex; flex-direction: column; }
.home-main .hero { order: 1; }
.home-main .home-ranking { order: 2; }
.home-main .home-articles { order: 3; }
.home-main .home-why { order: 4; }
.home-main .home-cta { order: 5; }
.section-alt { background: var(--color-surface); }
.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(24px, 3.5vw, 32px);
  margin-bottom: 12px;
}
.section-head p { color: var(--color-text-sub); font-size: 15px; }

/* =========================================================
   ランキングカード
   ========================================================= */
.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.rank-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: grid;
  grid-template-columns: 60px minmax(260px, 1.8fr) minmax(140px, 220px) minmax(120px, 1fr) auto;
  gap: 28px;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}
.rank-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.rank-card.is-top { border: 2px solid var(--color-primary); }
.rank-badge {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  color: #fff;
  background: linear-gradient(135deg, #6F7C91, #98A4B5);
}
.rank-card.rank-first .rank-badge { background: linear-gradient(135deg, var(--color-gold), #FFD866); }
.rank-card.rank-second .rank-badge { background: linear-gradient(135deg, var(--color-silver), #C9CFDA); }
.rank-card.rank-third .rank-badge { background: linear-gradient(135deg, var(--color-bronze), #E0A06E); }
.rank-card.rank-other .rank-badge { background: linear-gradient(135deg, #6F7C91, #98A4B5); }
.ranking-list-sortable .rank-card:nth-child(1) .rank-badge { background: linear-gradient(135deg, var(--color-gold), #FFD866); }
.ranking-list-sortable .rank-card:nth-child(2) .rank-badge { background: linear-gradient(135deg, var(--color-silver), #C9CFDA); }
.ranking-list-sortable .rank-card:nth-child(3) .rank-badge { background: linear-gradient(135deg, var(--color-bronze), #E0A06E); }
.rank-badge { grid-column: 1; }
.rank-main { grid-column: 2; }
.rank-price { grid-column: 3; }
.rank-banner { grid-column: 4; grid-row: 1; }
.rank-cta { grid-column: 5; }
.rank-card--compact { grid-template-columns: 60px minmax(220px, 1.5fr) minmax(140px, 200px) minmax(120px, 160px) auto; }
.rank-card--compact .rank-badge { grid-column: 1; }
.rank-card--compact .rank-main { grid-column: 2; }
.rank-card--compact .rank-price { grid-column: 3; }
.rank-card--compact .rank-banner { grid-column: 4; grid-row: 1; }
.rank-card--compact .rank-cta { grid-column: 5; }
.rank-card--compact .rank-price, .rank-card--compact .rank-total-score { text-align: center; }
.rank-card--compact .rank-banner { margin: 0 auto; text-align: center; }
.rank-card--compact .rank-banner img { margin: 0 auto; }
.rank-badge { position: relative; }

.rank-main h3 { font-size: 19px; margin-bottom: 6px; }
.rank-main .rank-copy { font-size: 13px; color: var(--color-text-sub); margin-bottom: 10px; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.rank-price { text-align: left; }
.rank-price .price {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
}
.rank-price .price span { font-size: 13px; font-weight: 500; color: var(--color-text-sub); }
.rank-price .note { font-size: 12px; color: var(--color-text-sub); margin-top: 4px; }
.rank-price-label { display: block; margin: 10px 0 3px; color: var(--color-primary); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.rank-total-score { margin-top: 8px; color: var(--color-primary); font-size: 18px; line-height: 1.2; }
.rank-total-score strong { font-size: 20px; }
.rank-score-title { display: block; }
.rank-total-score span { margin-left: 4px; color: var(--color-text-sub); font-size: 12px; }
.rank-total-score .rank-score-title { margin-left: 0; color: inherit; font-size: inherit; }
.rank-point-reason { margin: 8px 0 0; color: var(--color-text-sub); font-size: 11px; line-height: 1.55; }
.rank-score-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 14px 0 0; }
.rank-score-grid > div { padding: 7px 8px; border-radius: var(--radius-sm); background: var(--color-primary-light); }
.rank-score-grid dt { color: var(--color-text-sub); font-size: 10px; }
.rank-score-grid dd { margin: 1px 0 0; color: var(--color-primary-dark); font-size: 14px; font-weight: 700; }
.rank-score-grid small { margin-left: 1px; color: var(--color-text-sub); font-size: 9px; font-weight: 500; }
.rank-banner { margin: 0 auto; text-align: center; }
.rank-banner img { display: block; width: auto; max-width: min(100%, 220px); height: auto; margin: 0 auto; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; }
.ranking-control-label { margin: 0 0 8px; color: var(--color-text); font-size: 13px; font-weight: 700; }
.ranking-score-label { margin-top: 28px; }
.ranking-score-tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-start; margin: 0 0 12px; }
.ranking-score-tab { padding: 9px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text-sub); font-size: 13px; font-weight: 700; }
.ranking-score-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.ranking-score-tab.is-active { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }
.ranking-sort-note { text-align: left; color: var(--color-text-sub); font-size: 13px; margin: 0 0 28px; }
.ranking-sort-note strong { color: var(--color-primary-dark); }

.rank-cta { text-align: center; }
.rank-cta .btn { width: 160px; padding: 13px 0; font-size: 14px; }
.rank-cta .detail-link {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--color-text-sub);
  text-decoration: underline;
}

/* 提携準備中の枠(架空の会社名を出さず、正直に「準備中」と示す) */
.rank-card.is-pending {
  background: repeating-linear-gradient(135deg, var(--color-bg), var(--color-bg) 10px, #F0F1F6 10px, #F0F1F6 20px);
  border: 1px dashed var(--color-border);
  box-shadow: none;
  opacity: 0.75;
}
.rank-card.is-pending:hover { transform: none; box-shadow: none; }
.rank-card.is-pending .rank-badge { background: var(--color-silver); }
.rank-card.is-pending .rank-main h3 { color: var(--color-text-sub); }
.rank-card.is-pending .rank-cta .btn { width: auto; padding: 10px 20px; }

.sample-note {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-sub);
  background: #FFF8E8;
  border: 1px dashed #E9C46A;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 24px;
}
.score-rubric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.score-rubric-grid > div { padding: 20px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.score-rubric-grid strong { display: block; color: var(--color-primary-dark); font-size: 14px; }
.score-rubric-grid strong span { display: block; margin: 4px 0 0; color: var(--color-accent-dark); }
.score-rubric-grid p { margin: 8px 0 0; color: var(--color-text-sub); font-size: 13px; }
.ranking-disclaimer { margin: 22px 0 0; color: var(--color-text-sub); font-size: 12px; }

/* =========================================================
   特徴カード
   ========================================================= */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 16px; margin-bottom: 8px; }
.feature-card p { font-size: 13px; color: var(--color-text-sub); }
.feature-card p:last-child { margin: 20px 0 0; }
.feature-card .btn { min-height: 44px; padding: 10px 18px; font-size: 13px; }

/* =========================================================
   記事カテゴリフィルター
   ========================================================= */
.cat-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cat-filter-btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  cursor: pointer;
  transition: all 0.2s;
}
.cat-filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.cat-filter-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* =========================================================
   記事カード
   ========================================================= */
.grid-articles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.article-thumb {
  height: 150px;
  background: linear-gradient(135deg, var(--color-primary), #7C8CFF);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.85);
  font-size: 34px;
  overflow: hidden;
}
.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.article-eyecatch {
  width: 100%;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 28px;
  display: block;
}
.article-body { padding: 20px; }
.article-cat {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
  display: block;
}
.article-card h3 { font-size: 15px; margin-bottom: 8px; line-height: 1.6; }
.article-meta { font-size: 12px; color: var(--color-text-sub); }

/* =========================================================
   比較表
   ========================================================= */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
table.compare {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: 14px;
  min-width: 640px;
}
table.compare th, table.compare td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}
table.compare thead th {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 13px;
}
table.compare tbody tr:hover { background: #FAFBFF; }
table.compare tbody tr:last-child td { border-bottom: none; }

/* =========================================================
   CTAセクション
   ========================================================= */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), #6E7CF0);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  color: #fff;
}
.cta-band h2 { font-size: 26px; margin-bottom: 12px; }
.cta-band p { opacity: 0.9; margin-bottom: 28px; font-size: 14px; }
.cta-band .btn-primary { background: #fff; color: var(--color-primary); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.cta-band .btn-primary:hover { color: var(--color-primary-dark); }

/* =========================================================
   フッター
   ========================================================= */
.site-footer {
  background: #14162B;
  color: #A9AEC4;
  padding: 64px 0 32px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}
.footer-desc { font-size: 13px; line-height: 1.9; }
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-disclosure {
  font-size: 11px;
  line-height: 1.8;
  color: #7A7F99;
  margin-top: 24px;
}

/* =========================================================
   下層ページ共通(記事・固定ページ)
   ========================================================= */
.page-hero {
  padding: 48px 0;
  background: var(--color-primary-light);
  text-align: center;
}
.breadcrumb {
  font-size: 12px;
  color: var(--color-text-sub);
  margin-bottom: 12px;
}
.breadcrumb a { color: var(--color-primary); }
.page-hero h1 { font-size: clamp(22px, 4vw, 30px); }

.content-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  padding: 64px 0;
  align-items: start;
}
.article-main {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px;
}
.article-main h2 {
  font-size: 22px;
  margin: 40px 0 16px;
  padding-top: 8px;
  border-top: 3px solid var(--color-primary-light);
  padding-top: 16px;
}
.article-main h2:first-child { border-top: none; margin-top: 0; }
.article-main h3 { font-size: 17px; margin: 24px 0 10px; color: var(--color-primary-dark); }
.article-main p { margin-bottom: 16px; color: var(--color-text); font-size: 15px; }
.article-main ul, .article-main ol { margin: 0 0 16px 20px; font-size: 15px; }
.article-main li { margin-bottom: 6px; }
.article-main .lead {
  font-size: 15px;
  color: var(--color-text-sub);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 32px;
}
.article-toc {
  margin: 0 0 32px;
  padding: 20px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fafbfe;
}
.article-toc p {
  margin: 0 0 10px;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.article-toc ol { margin: 0 0 0 20px; }
.article-toc li { margin: 7px 0; }
.article-toc a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
.article-main h2 { scroll-margin-top: 100px; }
.article-ad {
  clear: both;
  margin: 40px 0 32px;
  padding: 14px 14px 8px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: #fafbfe;
}
.article-ad-label {
  margin: 0 0 8px !important;
  color: var(--color-text-sub) !important;
  font-size: 11px !important;
  letter-spacing: .08em;
  text-align: center;
}
.article-ad-unit {
  display: block;
  min-height: 100px;
  overflow: hidden;
}
.article-main .highlight {
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: 1.08em;
}
.callout {
  background: #FFF8E8;
  border-left: 4px solid var(--color-gold);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin: 20px 0;
}
.article-inline-img,
.article-offer-shot {
  margin: 28px 0;
}
.article-inline-img img,
.article-offer-shot img {
  box-sizing: border-box;
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: min(70vh, 560px);
  margin: 0 auto;
  object-fit: contain;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
}
/* 管理画面・過去記事で直接挿入された画像にも同じ上限を適用する。 */
.article-main > img:not([width="1"]):not([height="1"]),
.article-main > a > img:not([width="1"]):not([height="1"]) {
  box-sizing: border-box;
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: min(70vh, 560px);
  height: auto;
  margin: 28px auto;
  object-fit: contain;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
}
/* ASPバナーは本文中のdiv内に入ることがある。
   元のバナー寸法を上限にし、狭い画面でだけ縮小する。小さいバナーを横幅いっぱいに
   引き伸ばすと文字やロゴがぼやけるため、width: 100% は指定しない。 */
.article-main a > img:not([width="1"]):not([height="1"]) {
  box-sizing: border-box;
  display: block;
  width: auto;
  max-width: 100%;
  height: auto !important;
  aspect-ratio: auto;
  margin: 0 auto;
  object-fit: contain;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
}
/* ASPの1x1計測用画像は表示領域を取らせない。 */
.article-main img[width="1"][height="1"] {
  display: none;
}
.article-offer-shot {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-bg);
}
.article-offer-shot img {
  border: 0;
  border-radius: 0;
}
.article-offer-shot figcaption {
  padding: 9px 14px;
  color: var(--color-text-sub);
  font-size: 12px;
  text-align: center;
}
.img-credit {
  font-size: 12px;
  color: var(--color-text-sub);
  text-align: center;
  margin-top: 8px;
}
.img-credit a { text-decoration: underline; }

/* =========================================================
   メリット/デメリット比較ボックス
   ========================================================= */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}
.pros-box, .cons-box {
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}
.pros-box {
  background: #EAFBF1;
  border: 1px solid #BEEED2;
  border-left: 4px solid var(--color-success);
}
.cons-box {
  background: #FDEEEE;
  border: 1px solid #F6D0D0;
  border-left: 4px solid var(--color-danger);
}
.pros-box h4, .cons-box h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.pros-box h4 { color: #16743A; }
.cons-box h4 { color: #B3261E; }
.pros-box ul, .cons-box ul {
  margin: 0 0 0 18px;
  font-size: 13px;
  color: var(--color-text);
}
.pros-box li, .cons-box li { margin-bottom: 6px; }
@media (max-width: 680px) {
  .score-rubric-grid { grid-template-columns: 1fr; }
  .ranking-score-tabs { justify-content: flex-start; }
  .pros-cons { grid-template-columns: 1fr; }
}

.article-meta-bar {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.sidebar { display: flex; flex-direction: column; gap: 24px; }
.side-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}
.side-box h4 { font-size: 14px; margin-bottom: 14px; }
.side-rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}
.side-rank-item:last-child { border-bottom: none; }
.side-rank-item .num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.static-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  max-width: 840px;
  margin: 64px auto;
  font-size: 15px;
}
.static-content h2 { font-size: 19px; margin: 32px 0 12px; }
.static-content h2:first-child { margin-top: 0; }
.static-content p, .static-content li { margin-bottom: 10px; color: var(--color-text-sub); }
.static-content ul { margin-left: 20px; }

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 900px) {
  /* タブレットではPCナビを残すとリンクとCTAが衝突しやすいため、
     操作性を優先してモバイルメニューへ統一する。 */
  .site-header .nav { display: none !important; }
  .site-header .menu-toggle { display: flex !important; }
  .header-inner { min-height: 64px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-articles { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-layout { grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
  .article-main { padding: 36px; }
  .rank-card { grid-template-columns: 60px minmax(100px, 150px) minmax(0, 1fr); grid-template-areas: "badge main main" ". banner price" "cta cta cta"; gap: 16px; align-items: start; }
  .rank-badge { grid-area: badge; }
  .rank-banner { grid-area: banner; }
  .rank-main { grid-area: main; }
  .rank-price { grid-area: price; }
  .rank-cta { grid-area: cta; }
  .rank-main, .rank-price, .rank-banner, .rank-cta { min-width: 0; }
  .rank-price { display: block; min-width: 0; }
  .rank-total-score { margin-top: 8px; text-align: left; white-space: normal; }
  .rank-cta { display: flex; flex-direction: column; align-items: center; }
  .rank-cta .btn { width: 100%; max-width: 320px; }
  .rank-banner { margin: 0; text-align: left; }
  .rank-banner img { max-width: min(100%, 150px); margin: 0; }
  .rank-card--compact { grid-template-columns: 60px minmax(100px, 150px) minmax(0, 1fr); grid-template-areas: "badge main main" ". banner price" "cta cta cta"; }
  .rank-card--compact .rank-badge { grid-area: badge; }
  .rank-card--compact .rank-main { grid-area: main; }
  .rank-card--compact .rank-price { grid-area: price; }
  .rank-card--compact .rank-banner { grid-area: banner; }
  .rank-card--compact .rank-cta { grid-area: cta; }
  .rank-card--compact .rank-price, .rank-card--compact .rank-total-score { text-align: center; }
  .rank-card--compact .rank-banner { margin: 0 auto; text-align: center; }
  .rank-card--compact .rank-banner img { margin: 0 auto; }
}
@media (max-width: 680px) {
  .rank-card { gap: 14px; }
  .rank-main, .rank-price, .rank-banner, .rank-cta { min-width: 0; }
  .rank-card--compact { grid-template-columns: 60px minmax(100px, 150px) minmax(0, 1fr); grid-template-areas: "badge main main" ". banner price" "cta cta cta"; }
  .article-toc { padding: 18px; }
  .grid-3, .grid-articles { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 48px 0 64px; }
  .article-main, .static-content { padding: 24px; }
  .content-layout { padding: 32px 0; }
  .article-main h2 { font-size: 20px; margin-top: 32px; }
  .article-meta-bar { gap: 8px 12px; margin-bottom: 18px; }
  .side-box { padding: 20px; }
  .rank-card { padding: 20px; }
  .hero-stats { gap: 28px; }
}

@media (max-width: 390px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .article-main, .static-content { padding: 20px; }
  .mobile-nav { padding-left: 16px; padding-right: 16px; }
  .btn { width: 100%; justify-content: center; }
  .article-main .btn { white-space: normal; }
}

/* Android WebViewを含む狭い表示幅で、ヘッダーのリンクが折り返すことを防ぐ。 */
@media (max-width: 900px) {
  .header-inner { padding: 12px 20px; }
  .logo { font-size: 18px; min-width: 0; }
  .logo-mark { flex: 0 0 32px; width: 32px; height: 32px; }
  .menu-toggle { flex: 0 0 40px; }
}

/* モバイルメニュー */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 24px 20px;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a { padding: 12px 0; font-size: 14px; border-bottom: 1px solid var(--color-border); }
.mobile-nav a:last-child { border-bottom: none; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 4px 24px;
}
.faq-item summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 20px; color: var(--color-primary); }
.faq-item[open] summary::after { content: "-"; }
.faq-item p { padding-bottom: 18px; color: var(--color-text-sub); font-size: 14px; }

/* モバイル固定CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  background: #fff;
  border-top: 1px solid var(--color-border);
  padding: 12px 20px;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
}
.mobile-sticky-cta .btn { width: 100%; }
@media (max-width: 680px) {
  .mobile-sticky-cta { display: block; }
  body { padding-bottom: 76px; }
}