/* ==========================================================================
   暮らしのサポートナビ - 共通スタイルシート
   デザイン：清潔感のある白+グリーン系、スマホファースト
   ========================================================================== */

/* --------------------------------------------------------------------------
   カラーパレット（CSS変数）
   -------------------------------------------------------------------------- */
:root {
  --color-main: #2E8B57;       /* メインカラー：シーグリーン */
  --color-sub: #E8F5EE;        /* サブカラー：薄グリーン */
  --color-accent: #F39C12;     /* アクセント：オレンジ */
  --color-text: #333333;       /* テキスト：ダークグレー */
  --color-bg: #F8FFFE;         /* 背景：ほぼホワイト（グリーン寄り） */
  --color-white: #FFFFFF;
  --color-border: #C8E6D4;     /* ボーダー：薄いグリーン */
  --color-text-light: #888888; /* 補助テキスト */

  /* フォント */
  --font-body: 'Noto Sans JP', sans-serif;

  /* 角丸 */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;

  /* シャドウ */
  --shadow-card: 0 2px 12px rgba(46, 139, 87, 0.10);
  --shadow-card-hover: 0 6px 24px rgba(46, 139, 87, 0.20);

  /* ヘッダー高さ */
  --header-height: 60px;
}


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

html {
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-main);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.75;
}

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

ul {
  list-style: none;
}


/* --------------------------------------------------------------------------
   ヘッダー（固定ヘッダー）
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  box-shadow: 0 1px 8px rgba(46, 139, 87, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 16px;
  max-width: 960px;
  margin: 0 auto;
}

/* サイト名（左寄せ） */
.site-name a {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-main);
  letter-spacing: 0.04em;
}

/* ナビゲーション（右寄せ） */
.main-nav ul {
  display: flex;
  gap: 20px;
}

.main-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover {
  background-color: var(--color-sub);
  color: var(--color-main);
  opacity: 1;
}


/* --------------------------------------------------------------------------
   メインコンテンツ（ヘッダー分の余白）
   -------------------------------------------------------------------------- */
main {
  padding-top: var(--header-height);
}


/* --------------------------------------------------------------------------
   ヒーローセクション
   -------------------------------------------------------------------------- */
.hero {
  background: linear-gradient(135deg, #E8F5EE 0%, #C8E6D4 50%, #D4EDDA 100%);
  padding: 56px 16px 64px;
  text-align: center;
}

.hero-inner {
  max-width: 640px;
  margin: 0 auto;
}

/* メインキャッチコピー */
.hero-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-main);
  line-height: 1.4;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

/* サブコピー */
.hero-sub {
  font-size: 14px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 32px;
}

/* CTAボタン */
.btn-cta {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: var(--radius-lg);
  letter-spacing: 0.05em;
  box-shadow: 0 4px 16px rgba(243, 156, 18, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(243, 156, 18, 0.45);
  opacity: 1;
  color: var(--color-white);
}


/* --------------------------------------------------------------------------
   共通セクションスタイル
   -------------------------------------------------------------------------- */
.section-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 8px;
  position: relative;
  padding-bottom: 14px;
}

/* セクションタイトル下線装飾 */
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-main), #3D9970);
  border-radius: 2px;
  margin: 10px auto 0;
}

.section-lead {
  text-align: center;
  font-size: 14px;
  color: #666;
  line-height: 1.9;
  margin-bottom: 32px;
}


/* --------------------------------------------------------------------------
   ランキングセクション
   -------------------------------------------------------------------------- */
.ranking-section {
  padding: 56px 0 64px;
  background-color: var(--color-sub);
}

.service-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  border-left: 4px solid var(--color-main);
}

.service-card-rank {
  font-size: 26px;
  font-weight: 900;
  min-width: 36px;
  text-align: center;
}

.service-card-rank.r1 { color: #c0a000; }
.service-card-rank.r2 { color: #9e9e9e; }
.service-card-rank.r3 { color: #b07040; }
.service-card-rank.r4 { color: var(--color-main); }
.service-card-rank.r5 { color: var(--color-main); }

.service-card-info {
  flex: 1;
}

.service-card-info h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--color-text);
}

.service-card-info p {
  font-size: 12px;
  color: #777;
  margin: 0 0 8px;
  line-height: 1.6;
}

.service-card-badge {
  display: inline-block;
  font-size: 10px;
  background: var(--color-sub);
  color: var(--color-main);
  padding: 2px 8px;
  border-radius: 99px;
  margin-bottom: 4px;
  font-weight: 700;
}

.service-card-btn {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 99px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.service-card-btn:hover { opacity: 0.85; }


/* --------------------------------------------------------------------------
   カテゴリセクション
   -------------------------------------------------------------------------- */
.category-section {
  padding: 56px 0 64px;
  background-color: var(--color-bg);
}

.category-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.category-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border-top: 3px solid var(--color-main);
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.category-card-icon {
  font-size: 36px;
  margin-bottom: 10px;
}

.category-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.category-card-desc {
  font-size: 12px;
  color: #777;
  line-height: 1.6;
}


/* --------------------------------------------------------------------------
   記事一覧セクション
   -------------------------------------------------------------------------- */
.articles-section {
  padding: 56px 0 64px;
  background-color: var(--color-bg);
}

/* 記事カードグリッド（スマホ：1列） */
.article-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

/* 記事カード */
.article-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.card-link {
  display: block;
  color: var(--color-text);
}

.card-link:hover {
  opacity: 1;
}

/* カードサムネイル */
.card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.card-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-sub) 0%, #A8D5B5 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
}

.card-thumb-placeholder--compare {
  background: linear-gradient(135deg, #E8F5EE 0%, #A8D5B5 100%);
}
.card-thumb-placeholder--guide {
  background: linear-gradient(135deg, #FFF3CD 0%, #F5C842 40%, #E8F5EE 100%);
}
.card-thumb-placeholder--review {
  background: linear-gradient(135deg, #E8F5EE 0%, #B8DCC8 100%);
}
.card-thumb-placeholder--price {
  background: linear-gradient(135deg, #FFF8E1 0%, #FFD54F 50%, #E8F5EE 100%);
}

/* サムネイル内カテゴリラベル */
.thumb-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-main);
  background-color: rgba(255,255,255,0.85);
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.thumb-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a4a2e;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.thumb-icon {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-size: 36px;
  opacity: 0.4;
}

.card-body {
  padding: 16px 20px 20px;
}

.card-category {
  display: inline-block;
  background-color: var(--color-sub);
  color: var(--color-main);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 10px;
  color: var(--color-text);
}

.card-excerpt {
  font-size: 13px;
  color: #666;
  line-height: 1.75;
  margin-bottom: 14px;
}

.card-read-more {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-main);
}


/* --------------------------------------------------------------------------
   記事ページ用スタイル
   -------------------------------------------------------------------------- */
.article-header {
  padding: 32px 16px 24px;
  background: linear-gradient(135deg, #E8F5EE 0%, #D4EDDA 100%);
  border-bottom: 1px solid var(--color-border);
}

.article-header-inner {
  max-width: 800px;
  margin: 0 auto;
}

.article-category-label {
  display: inline-block;
  background-color: var(--color-main);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.article-title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-text);
  margin-bottom: 14px;
}

.article-meta {
  font-size: 12px;
  color: var(--color-text-light);
}

.article-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

.article-body h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-main);
  border-left: 4px solid var(--color-main);
  padding-left: 14px;
  margin: 40px 0 16px;
  line-height: 1.4;
}

.article-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-sub);
  margin: 28px 0 12px;
}

.article-body p {
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 18px;
  color: var(--color-text);
}

.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 6px;
}

/* CTA（公式サイトリンク）ボックス */
.cta-box {
  background: linear-gradient(135deg, var(--color-sub) 0%, #D4EDDA 100%);
  border: 2px solid var(--color-main);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: center;
  margin: 24px 0;
}

.cta-box p {
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--color-main);
}

.cta-btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 32px;
  border-radius: var(--radius-lg);
  box-shadow: 0 3px 12px rgba(243, 156, 18, 0.3);
  transition: transform 0.2s ease;
}

.cta-btn:hover {
  transform: translateY(-2px);
  opacity: 1;
  color: #fff;
}

/* 注意書きボックス */
.note-box {
  background-color: #FFF8E1;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 14px;
  color: #555;
  line-height: 1.8;
}

/* 比較テーブル */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}

.compare-table th,
.compare-table td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  line-height: 1.6;
}

.compare-table th {
  background-color: var(--color-main);
  color: #fff;
  font-weight: 700;
}

.compare-table tr:nth-child(even) td {
  background-color: var(--color-sub);
}


/* --------------------------------------------------------------------------
   関連記事セクション
   -------------------------------------------------------------------------- */
.related-articles {
  margin: 48px 0 32px;
  padding: 24px;
  background: var(--color-sub);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-main);
}

.related-articles h2 {
  font-size: 18px;
  color: var(--color-main);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.related-articles ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.related-articles ul li::before {
  content: "▶ ";
  color: var(--color-main);
  font-size: 12px;
}

.related-articles ul li a {
  color: #333;
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
}

.related-articles ul li a:hover {
  color: var(--color-main);
  text-decoration: underline;
}


/* --------------------------------------------------------------------------
   パンくずリスト
   -------------------------------------------------------------------------- */
.breadcrumb {
  padding: 12px 16px;
  font-size: 12px;
  color: var(--color-text-light);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-main);
}

.breadcrumb span::before {
  content: " / ";
  color: #bbb;
  margin-right: 8px;
}


/* --------------------------------------------------------------------------
   プライバシー・アバウトページ
   -------------------------------------------------------------------------- */
.page-header {
  padding: 32px 16px 24px;
  background: var(--color-sub);
  border-bottom: 1px solid var(--color-border);
}

.page-header-inner {
  max-width: 800px;
  margin: 0 auto;
}

.page-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-main);
}

.page-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

.page-body h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-main);
  border-left: 4px solid var(--color-main);
  padding-left: 14px;
  margin: 36px 0 14px;
}

.page-body p {
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 16px;
  color: var(--color-text);
}

.page-body ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.page-body li {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 6px;
}


/* --------------------------------------------------------------------------
   フッター
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #1a3a2a;
  color: #ccc;
  padding: 40px 16px 32px;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.footer-site-name {
  font-size: 20px;
  font-weight: 700;
  color: #7EC8A0;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.footer-nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-bottom: 24px;
}

.footer-nav a {
  font-size: 13px;
  color: #bbb;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: #7EC8A0;
  opacity: 1;
}

.copyright {
  font-size: 12px;
  color: #888;
}


/* --------------------------------------------------------------------------
   メディアクエリ（タブレット・PC：min-width 768px）
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {

  .header-inner {
    padding: 0 32px;
  }

  .site-name a {
    font-size: 22px;
  }

  .main-nav ul {
    gap: 28px;
  }

  .main-nav a {
    font-size: 14px;
  }

  .hero {
    padding: 80px 32px 96px;
  }

  .hero-title {
    font-size: 34px;
  }

  .hero-sub {
    font-size: 16px;
  }

  .section-inner {
    padding: 0 32px;
  }

  .section-title {
    font-size: 28px;
  }

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

  .service-cards {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }

  .category-cards {
    grid-template-columns: repeat(4, 1fr);
  }

  .site-footer {
    padding: 56px 32px 40px;
  }

  .article-header {
    padding: 48px 32px 32px;
  }

  .article-title {
    font-size: 28px;
  }

  .article-body {
    padding: 40px 32px 64px;
  }

  .page-body {
    padding: 40px 32px 80px;
  }
}