/*
Theme Name: AffiliatePro
Theme URI: https://example.com/affiliatepro
Author: Claude
Author URI: https://example.com
Description: アフィリエイトサイト向けのシンプルで高速なWordPressテーマ。ランキング・比較表・CTAボタン・商品レビューに最適化。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: affiliatepro
Tags: blog, affiliate, two-columns, right-sidebar, custom-menu, featured-images, responsive
*/

/* ============================
   変数・リセット
============================ */
:root {
  --color-primary: #2f6df0;
  --color-primary-dark: #1f54c4;
  --color-accent: #ff6b35;
  --color-accent-dark: #e8541d;
  --color-text: #2b2f36;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-bg: #f5f7fa;
  --color-card: #ffffff;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 28px rgba(0,0,0,.10);
  --container: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
          "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4 { line-height: 1.4; font-weight: 700; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================
   ヘッダー
============================ */
.site-header {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.site-logo a {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
}
.site-logo a:hover { text-decoration: none; }
.site-logo .accent { color: var(--color-primary); }

.main-nav ul {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  display: block;
  padding: 8px 14px;
  color: var(--color-text);
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
}
.main-nav a:hover { background: var(--color-bg); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 26px;
  cursor: pointer;
}

/* ============================
   レイアウト
============================ */
.site-main { padding: 32px 0 56px; }
.layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
}

/* ============================
   ヒーロー
============================ */
.hero {
  background: linear-gradient(135deg, var(--color-primary), #6a5cff);
  color: #fff;
  border-radius: var(--radius);
  padding: 48px 36px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-lg);
}
.hero h1 { font-size: 30px; margin: 0 0 12px; }
.hero p { font-size: 17px; opacity: .95; margin: 0 0 20px; }

/* ============================
   カード / 記事一覧
============================ */
.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.card {
  background: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--color-bg); }
.card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 16px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.card__cat {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  background: #eaf1ff;
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
  align-self: flex-start;
}
.card__title { font-size: 17px; margin: 0 0 8px; }
.card__title a { color: var(--color-text); }
.card__excerpt { font-size: 14px; color: var(--color-muted); margin: 0 0 12px; flex: 1; }
.card__meta { font-size: 12px; color: var(--color-muted); }

/* ============================
   単一記事
============================ */
.entry {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 36px 40px;
  box-shadow: var(--shadow);
}
.entry__title { font-size: 28px; margin: 0 0 14px; }
.entry__meta { font-size: 13px; color: var(--color-muted); margin-bottom: 20px; }
.entry__content { font-size: 16.5px; }
.entry__content h2 {
  font-size: 23px;
  margin: 40px 0 16px;
  padding: 10px 16px;
  border-left: 5px solid var(--color-primary);
  background: var(--color-bg);
  border-radius: 0 8px 8px 0;
}
.entry__content h3 {
  font-size: 20px;
  margin: 28px 0 12px;
  padding-bottom: 6px;
  border-bottom: 2px dashed var(--color-border);
}
.entry__content p { margin: 0 0 18px; }
.entry__content img { border-radius: 8px; margin: 8px 0; }
.entry__content ul, .entry__content ol { padding-left: 1.4em; margin: 0 0 18px; }
.entry__content blockquote {
  border-left: 4px solid var(--color-accent);
  background: #fff7f3;
  margin: 0 0 18px;
  padding: 12px 18px;
  color: #555;
  border-radius: 0 8px 8px 0;
}

/* ============================
   アフィリエイトCTAボタン
============================ */
.aff-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-dark));
  color: #fff !important;
  font-weight: 800;
  font-size: 18px;
  padding: 16px 32px;
  border-radius: 999px;
  box-shadow: 0 6px 0 #b8401a, 0 8px 18px rgba(232,84,29,.4);
  text-decoration: none !important;
  transition: transform .1s, box-shadow .1s;
  text-align: center;
}
.aff-btn:hover { transform: translateY(2px); box-shadow: 0 4px 0 #b8401a, 0 6px 14px rgba(232,84,29,.4); }
.aff-btn:active { transform: translateY(6px); box-shadow: 0 0 0 #b8401a; }
.aff-btn--block { display: flex; width: 100%; }
.aff-btn__sub { font-size: 12px; font-weight: 600; opacity: .9; display: block; }
.aff-btn-wrap { text-align: center; margin: 28px 0; }

/* ============================
   ランキングボックス
============================ */
.rank-box {
  position: relative;
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 24px 22px;
  margin: 28px 0;
  box-shadow: var(--shadow);
}
.rank-box--1 { border-color: #ffcf33; }
.rank-box--2 { border-color: #c0c5cc; }
.rank-box--3 { border-color: #d9a066; }
.rank-badge {
  position: absolute;
  top: -16px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--color-primary);
}
.rank-box--1 .rank-badge { background: linear-gradient(135deg,#f7b733,#fc4a1a); }
.rank-box--2 .rank-badge { background: linear-gradient(135deg,#bdc3c7,#8e9aa8); }
.rank-box--3 .rank-badge { background: linear-gradient(135deg,#cd7f32,#a86528); }
.rank-box__head { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 14px; }
.rank-box__img { flex: 0 0 160px; }
.rank-box__img img { border-radius: 8px; width: 100%; }
.rank-box__info { flex: 1; }
.rank-box__name { font-size: 20px; margin: 0 0 6px; }
.rank-box__stars { color: #f5a623; font-size: 18px; letter-spacing: 2px; }
.rank-box__score { font-size: 13px; color: var(--color-muted); margin-left: 6px; }
.rank-box__desc { font-size: 15px; color: #444; margin: 8px 0 14px; }

/* ============================
   比較表
============================ */
.compare-table-wrap { overflow-x: auto; margin: 28px 0; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: 14px;
  min-width: 560px;
}
.compare-table th, .compare-table td {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  text-align: center;
}
.compare-table thead th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
}
.compare-table tbody th {
  background: var(--color-bg);
  text-align: left;
  font-weight: 700;
  white-space: nowrap;
}
.compare-table .is-best { background: #fff8e1; font-weight: 700; }
.compare-table .mark-o { color: #16a34a; font-weight: 800; }
.compare-table .mark-x { color: #dc2626; font-weight: 800; }

/* ============================
   評価ボックス（メリット・デメリット）
============================ */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.pros, .cons { border-radius: var(--radius); padding: 18px 20px; }
.pros { background: #ecfdf5; border: 1px solid #a7f3d0; }
.cons { background: #fef2f2; border: 1px solid #fecaca; }
.pros h4, .cons h4 { margin: 0 0 10px; font-size: 16px; }
.pros h4 { color: #047857; }
.cons h4 { color: #b91c1c; }
.pros ul, .cons ul { margin: 0; padding-left: 1.2em; font-size: 14.5px; }
.pros li, .cons li { margin-bottom: 6px; }

/* ============================
   サイドバー
============================ */
.sidebar .widget {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.widget-title {
  font-size: 16px;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
}
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li { padding: 8px 0; border-bottom: 1px dashed var(--color-border); }
.sidebar li:last-child { border-bottom: 0; }
.sidebar a { color: var(--color-text); font-size: 14.5px; }

.profile-card { text-align: center; }
.profile-card img { width: 90px; height: 90px; border-radius: 50%; margin: 0 auto 12px; object-fit: cover; }

/* ============================
   ページネーション
============================ */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 36px; flex-wrap: wrap; }
.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  background: var(--color-card);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--color-text);
  font-weight: 600;
}
.pagination .page-numbers.current { background: var(--color-primary); color: #fff; }
.pagination a.page-numbers:hover { background: var(--color-primary); color: #fff; text-decoration: none; }

/* ============================
   フッター
============================ */
.site-footer {
  background: #1f2430;
  color: #cbd2dc;
  padding: 40px 0 24px;
  margin-top: 40px;
}
.site-footer a { color: #cbd2dc; }
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 28px; margin-bottom: 28px; }
.footer-cols h4 { color: #fff; font-size: 15px; margin: 0 0 12px; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; }
.footer-cols li { padding: 5px 0; font-size: 14px; }
.footer-bottom {
  border-top: 1px solid #353c4a;
  padding-top: 18px;
  text-align: center;
  font-size: 13px;
  color: #8b94a3;
}

/* PR表記 */
.pr-label {
  font-size: 12px;
  color: var(--color-muted);
  background: var(--color-bg);
  text-align: center;
  padding: 6px;
  border-radius: 6px;
  margin-bottom: 20px;
}

/* ============================
   レスポンシブ
============================ */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 680px) {
  .post-grid { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .rank-box__head { flex-direction: column; }
  .rank-box__img { flex-basis: auto; }
  .entry { padding: 24px 20px; }
  .hero { padding: 32px 22px; }
  .hero h1 { font-size: 24px; }
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 8px; }
}