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

:root {
  --primary:   #FF6B35;
  --secondary: #FFE66D;
  --accent:    #4ECDC4;
  --dark:      #2D3436;
  --gray:      #636E72;
  --light:     #F8F9FA;
  --white:     #FFFFFF;
  --shadow:    0 4px 16px rgba(0,0,0,.10);
  --radius:    12px;
}

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* ===== ヘッダー ===== */
.site-header {
  background: linear-gradient(135deg, var(--primary) 0%, #FF8C42 100%);
  padding: 0 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: .02em;
}

.site-logo .emoji { font-size: 1.6rem; }

.site-logo:hover { text-decoration: none; opacity: .9; }

.main-nav { display: flex; gap: 4px; }

.main-nav a {
  color: rgba(255,255,255,.9);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: .875rem;
  font-weight: 600;
  transition: background .2s;
}
.main-nav a:hover {
  background: rgba(255,255,255,.2);
  text-decoration: none;
  color: var(--white);
}

/* ===== ヒーローバナー ===== */
.hero {
  background: linear-gradient(135deg, #FFF3E0 0%, #FFF9C4 100%);
  padding: 60px 20px;
  text-align: center;
  border-bottom: 3px solid var(--secondary);
}

.hero-emoji { font-size: 4rem; display: block; margin-bottom: 16px; }

.hero h1 {
  font-size: 2rem;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.hero h1 span { color: var(--primary); }

.hero p {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto 28px;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  background: var(--white);
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 700;
}

/* ===== カテゴリ帯 ===== */
.category-strip {
  background: var(--white);
  border-bottom: 1px solid #EEE;
  padding: 20px;
}

.category-strip-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .9rem;
  transition: transform .2s, box-shadow .2s;
  text-align: center;
}

.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); text-decoration: none; }
.cat-card .cat-icon { font-size: 2rem; }

.cat-cost      { background: #FFF3E0; color: #E65100; }
.cat-contractor { background: #E8F5E9; color: #2E7D32; }
.cat-diy       { background: #E3F2FD; color: #1565C0; }
.cat-paint     { background: #F3E5F5; color: #6A1B9A; }

/* ===== メインレイアウト ===== */
.main-wrap {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
}

/* ===== 記事カード ===== */
.section-title {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(to right, var(--primary), transparent);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.article-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
  text-decoration: none;
}

.card-thumb {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.card-thumb.cost      { background: linear-gradient(135deg, #FFF3E0, #FFE0B2); }
.card-thumb.contractor { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); }
.card-thumb.diy       { background: linear-gradient(135deg, #E3F2FD, #BBDEFB); }
.card-thumb.paint     { background: linear-gradient(135deg, #F3E5F5, #E1BEE7); }

.card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }

.card-category {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 8px;
}

.cat-label-cost      { background: #FFF3E0; color: #E65100; }
.cat-label-contractor { background: #E8F5E9; color: #2E7D32; }
.cat-label-diy       { background: #E3F2FD; color: #1565C0; }
.cat-label-paint     { background: #F3E5F5; color: #6A1B9A; }

.card-body h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.45;
}

.card-body p {
  font-size: .85rem;
  color: var(--gray);
  flex: 1;
}

.card-meta {
  margin-top: 12px;
  font-size: .78rem;
  color: #AAA;
}

/* ===== サイドバー ===== */
.sidebar { display: flex; flex-direction: column; gap: 24px; }

.widget {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.widget-title {
  font-size: 1rem;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* アフィリエイトバナーエリア */
.affiliate-box {
  background: linear-gradient(135deg, #FFF3E0, #FFF9C4);
  border: 2px dashed var(--primary);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: background .2s;
}

.affiliate-box:hover { background: linear-gradient(135deg, #FFE0B2, #FFF59D); }

.affiliate-box .af-icon { font-size: 2.5rem; display: block; margin-bottom: 8px; }
.affiliate-box .af-title { font-weight: 800; color: var(--dark); font-size: 1rem; margin-bottom: 4px; }
.affiliate-box .af-desc { font-size: .8rem; color: var(--gray); }

.affiliate-btn {
  display: block;
  margin-top: 12px;
  background: var(--primary);
  color: var(--white);
  padding: 10px;
  border-radius: 8px;
  font-weight: 700;
  font-size: .9rem;
  text-align: center;
  transition: background .2s;
}

.affiliate-btn:hover { background: #E55A2B; text-decoration: none; color: var(--white); }

/* ランキングリスト */
.rank-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.rank-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
}

.rank-num {
  min-width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-weight: 900;
  font-size: .8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rank-num.gold   { background: #FFD700; color: var(--dark); }
.rank-num.silver { background: #C0C0C0; color: var(--dark); }
.rank-num.bronze { background: #CD7F32; color: var(--white); }

.rank-list a { color: var(--dark); font-weight: 600; line-height: 1.4; }
.rank-list a:hover { color: var(--primary); }

/* プロフィールウィジェット */
.profile-box { text-align: center; }
.profile-icon { font-size: 4rem; display: block; margin-bottom: 10px; }
.profile-name { font-weight: 900; font-size: 1.05rem; margin-bottom: 6px; }
.profile-bio { font-size: .85rem; color: var(--gray); text-align: left; }

/* ===== 記事ページ ===== */
.post-header {
  background: linear-gradient(135deg, #FFF3E0 0%, #FFF9C4 100%);
  padding: 50px 20px 40px;
  text-align: center;
  border-bottom: 3px solid var(--secondary);
}

.post-category-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.post-header h1 {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.35;
  max-width: 700px;
  margin: 0 auto 14px;
}

.post-meta {
  font-size: .85rem;
  color: var(--gray);
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.post-wrap {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
}

.post-content {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
}

.post-content h2 {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--dark);
  margin: 36px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
}

.post-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--dark);
}

.post-content p { margin-bottom: 14px; }

.post-content ul, .post-content ol {
  padding-left: 20px;
  margin-bottom: 14px;
}

.post-content li { margin-bottom: 6px; }

/* コールアウトボックス */
.callout {
  border-radius: 10px;
  padding: 16px 20px;
  margin: 20px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.callout-icon { font-size: 1.4rem; flex-shrink: 0; }
.callout-body { flex: 1; font-size: .93rem; }
.callout-body strong { display: block; margin-bottom: 4px; }

.callout.tip   { background: #E8F5E9; border-left: 4px solid #4CAF50; }
.callout.warn  { background: #FFF3E0; border-left: 4px solid var(--primary); }
.callout.info  { background: #E3F2FD; border-left: 4px solid #2196F3; }

/* 料金テーブル */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: .9rem;
}

.price-table th {
  background: var(--primary);
  color: var(--white);
  padding: 10px 14px;
  text-align: left;
}

.price-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #EEE;
}

.price-table tr:nth-child(even) td { background: var(--light); }
.price-table tr:hover td { background: #FFF3E0; }

/* インライン・アフィリエイトバナー（記事内） */
.in-article-affiliate {
  background: linear-gradient(135deg, #FFF8E1, #FFFDE7);
  border: 2px solid var(--secondary);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 28px 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.in-article-affiliate .af-img { font-size: 3rem; flex-shrink: 0; }

.in-article-affiliate .af-content { flex: 1; }
.in-article-affiliate .af-label { font-size: .75rem; color: var(--gray); margin-bottom: 2px; }
.in-article-affiliate .af-title { font-weight: 800; font-size: 1rem; margin-bottom: 4px; }
.in-article-affiliate .af-desc { font-size: .85rem; color: var(--gray); }

.in-article-affiliate .af-btn {
  background: var(--primary);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  font-size: .88rem;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-block;
  transition: background .2s;
}

.in-article-affiliate .af-btn:hover { background: #E55A2B; text-decoration: none; color: var(--white); }

/* ===== フッター ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding: 40px 20px 20px;
  margin-top: 60px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand .logo-text {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-brand p { font-size: .85rem; line-height: 1.7; }

.footer-nav h4 { color: var(--white); font-size: .95rem; margin-bottom: 12px; }
.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.footer-nav a { font-size: .85rem; color: rgba(255,255,255,.6); }
.footer-nav a:hover { color: var(--secondary); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 16px;
  font-size: .8rem;
  text-align: center;
  color: rgba(255,255,255,.4);
}

/* ===== パンくず ===== */
.breadcrumb {
  max-width: 1100px;
  margin: 20px auto 0;
  padding: 0 20px;
  font-size: .82rem;
  color: var(--gray);
  display: flex;
  gap: 6px;
  align-items: center;
}

.breadcrumb a { color: var(--gray); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: #BBB; }

/* ===== ページネーション ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.pagination a, .pagination span {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
}

.pagination a { background: var(--white); box-shadow: var(--shadow); color: var(--dark); }
.pagination a:hover { background: var(--primary); color: var(--white); text-decoration: none; }
.pagination span { background: var(--primary); color: var(--white); }

/* ===== レスポンシブ ===== */
@media (max-width: 900px) {
  .main-wrap, .post-wrap { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
  .category-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 600px) {
  .main-nav { display: none; }
  .hero h1 { font-size: 1.5rem; }
  .article-grid { grid-template-columns: 1fr; }
  .category-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .in-article-affiliate { flex-direction: column; text-align: center; }
  .post-content { padding: 20px; }
  .post-header h1 { font-size: 1.4rem; }
}