/*
Theme Name: Sakura Affiliate
Theme URI: https://github.com/eloviskis/japan-affiliate-pro
Author: Japan Affiliate Pro
Description: 日本のアフィリエイト — Tema elegante com estética japonesa para afiliados.
Version: 2.0.0
License: GNU General Public License v2 or later
Text Domain: sakura-affiliate
Tags: japanese, affiliate, e-commerce, minimalist, elegant
*/

/* ══════════════════════════════════════════
   DESIGN SYSTEM — 夢ショップ YumeShop
   Inspired by Rakuten Magazine, Kakaku.com, @cosme
   ══════════════════════════════════════════ */

:root {
  --sakura: #F6A5B8;
  --sakura-light: #FDE8EF;
  --sakura-dark: #D4768C;
  --ink: #2C2C2C;
  --ink-light: #5A5A5A;
  --ink-muted: #8A8A8A;
  --washi: #FAF8F5;
  --washi-dark: #F0EDE8;
  --gold: #C9A96E;
  --gold-light: #E8D5A8;
  --silver: #A0A0A0;
  --bronze: #CD7F32;
  --red-sun: #BC002D;
  --red-light: #FFF0F0;
  --navy: #1B2838;
  --navy-light: #2D3A4A;
  --white: #FFFFFF;
  --success: #28A745;
  --info: #5B9BD5;
  --shadow-soft: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-card: 0 4px 30px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --font-jp: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-en: "Inter", "Noto Sans JP", sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-en); background: var(--washi); color: var(--ink); line-height: 1.8; overflow-x: hidden; }
a { color: var(--sakura-dark); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--red-sun); }
img { max-width: 100%; height: auto; display: block; }

/* ── Asanoha Pattern Background (decorative) ── */
.asanoha-bg {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpath d='M20 0L0 20l20 20 20-20z' fill='none' stroke='%23F6A5B8' stroke-width='0.3' opacity='0.15'/%3E%3C/svg%3E");
}

/* ── Top Bar (Trust Indicators) ── */
.top-bar {
  background: var(--navy);
  color: rgba(255,255,255,0.85);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--red-sun);
}
.top-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6px 24px;
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.top-bar-item .emoji { font-size: 0.85rem; }

/* ── Notice Bar (Seasonal) ── */
.notice-bar {
  background: linear-gradient(90deg, var(--sakura-light), #FFF5F8, var(--sakura-light));
  text-align: center;
  padding: 8px 24px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--sakura-dark);
  border-bottom: 1px solid var(--sakura-light);
  font-family: var(--font-jp);
}

/* ── Header ── */
.site-header {
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--washi-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-jp);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
}
.site-logo .logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--sakura), var(--sakura-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
}
.site-logo:hover { color: var(--sakura-dark); }
.site-logo .logo-sub {
  font-size: 0.6rem;
  color: var(--ink-muted);
  font-weight: 400;
  display: block;
  line-height: 1;
  margin-top: 2px;
}

.main-nav ul { list-style: none; display: flex; gap: 4px; align-items: center; }
.main-nav a {
  color: var(--ink-light);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  position: relative;
  font-family: var(--font-jp);
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a:hover { background: var(--sakura-light); color: var(--sakura-dark); }
.main-nav .current-menu-item a { background: var(--sakura-light); color: var(--sakura-dark); font-weight: 600; }
.nav-icon { font-size: 1rem; }

.header-search {
  display: flex;
  align-items: center;
  background: var(--washi);
  border-radius: 50px;
  border: 1px solid var(--washi-dark);
  padding: 0 4px 0 14px;
  transition: var(--transition);
}
.header-search:focus-within { border-color: var(--sakura); box-shadow: 0 0 0 3px var(--sakura-light); }
.header-search input {
  border: none;
  background: transparent;
  padding: 8px 8px;
  font-size: 0.82rem;
  width: 160px;
  outline: none;
  font-family: var(--font-jp);
}
.header-search button {
  background: var(--sakura);
  border: none;
  color: var(--white);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.header-search button:hover { background: var(--sakura-dark); }

/* ── Mobile Menu Toggle ── */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  color: var(--ink);
}

/* ── Hero Section ── */
.hero-section {
  background: linear-gradient(135deg, var(--navy) 0%, #2D1B3D 50%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 24px;
  text-align: center;
  color: var(--white);
}
.hero-section::before {
  content: "夢";
  position: absolute;
  font-size: 35vw;
  opacity: 0.03;
  font-family: var(--font-jp);
  font-weight: 900;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.hero-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--washi), transparent);
}
.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-date {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
  font-family: var(--font-jp);
  letter-spacing: 0.08em;
}
.hero-badge {
  display: inline-block;
  background: rgba(246,165,184,0.2);
  color: var(--sakura);
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  border: 1px solid rgba(246,165,184,0.3);
  font-family: var(--font-jp);
}
.hero-title {
  font-family: var(--font-jp);
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--white), var(--sakura-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.8;
  font-family: var(--font-jp);
}
.hero-search {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  background: rgba(255,255,255,0.1);
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.15);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.hero-search input {
  flex: 1;
  padding: 14px 24px;
  border: none;
  background: transparent;
  color: var(--white);
  font-size: 0.92rem;
  outline: none;
  font-family: var(--font-jp);
}
.hero-search input::placeholder { color: rgba(255,255,255,0.4); }
.hero-search button {
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--sakura), var(--sakura-dark));
  color: var(--white);
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-jp);
  font-size: 0.9rem;
}
.hero-search button:hover { opacity: 0.9; }
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 36px;
}
.hero-stat {
  text-align: center;
}
.hero-stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sakura);
}
.hero-stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-jp);
}

/* ── Section Titles ── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--washi-dark);
}
.section-title {
  font-family: var(--font-jp);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.section-title .title-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--red-sun), #E8234A);
  color: var(--white);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}
.section-title .title-jp {
  font-size: 0.72rem;
  color: var(--ink-muted);
  font-weight: 400;
  margin-left: 4px;
}
.section-more {
  font-size: 0.8rem;
  color: var(--sakura-dark);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}
.section-more:hover { gap: 8px; }

/* ── Content Layout ── */
.site-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
}
.content-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
}

/* ── Ranking Section ── */
.ranking-section { margin-bottom: 48px; }
.ranking-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ranking-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
}
.ranking-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.ranking-medal {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.85rem;
  color: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.ranking-medal.gold { background: linear-gradient(135deg, #FFD700, var(--gold)); }
.ranking-medal.silver { background: linear-gradient(135deg, #C0C0C0, var(--silver)); }
.ranking-medal.bronze { background: linear-gradient(135deg, var(--bronze), #A0652A); }
.ranking-card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--sakura-light), var(--washi-dark));
  position: relative;
}
.ranking-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.ranking-card:hover .ranking-card-image img { transform: scale(1.05); }
.ranking-card-body { padding: 20px; }
.ranking-card-cat {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--sakura-dark);
  background: var(--sakura-light);
  padding: 2px 10px;
  border-radius: 50px;
  margin-bottom: 8px;
  font-family: var(--font-jp);
}
.ranking-card-title {
  font-family: var(--font-jp);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.ranking-card-title a { color: inherit; }
.ranking-card-title a:hover { color: var(--sakura-dark); }
.ranking-card-meta {
  font-size: 0.72rem;
  color: var(--ink-muted);
  font-family: var(--font-jp);
}

/* ── Post Cards ── */
.posts-section { margin-bottom: 48px; }
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.post-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.post-card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--sakura-light), var(--washi-dark));
  position: relative;
}
.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.post-card:hover .post-card-image img { transform: scale(1.05); }
.post-card-image .category-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(27,40,56,0.85);
  color: var(--white);
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  backdrop-filter: blur(10px);
  font-family: var(--font-jp);
}
.post-card-image .badge-new {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--red-sun);
  color: var(--white);
  padding: 2px 10px;
  border-radius: 50px;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-jp);
}
.post-card-body { padding: 20px; }
.post-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
  font-size: 0.72rem;
  color: var(--ink-muted);
  font-family: var(--font-jp);
}
.post-card-title {
  font-family: var(--font-jp);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card-title a { color: inherit; }
.post-card-title a:hover { color: var(--sakura-dark); }
.post-card-excerpt {
  font-size: 0.85rem;
  color: var(--ink-light);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
  font-family: var(--font-jp);
}
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sakura-dark);
  font-family: var(--font-jp);
}
.read-more:hover { gap: 10px; color: var(--red-sun); }

/* ── Product Cards (Affiliate) ── */
.products-section {
  margin: 32px 0;
}
.products-section-title {
  font-family: var(--font-jp);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 20px;
  padding: 12px 16px;
  background: linear-gradient(90deg, var(--red-sun), #E8234A);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
  position: relative;
}
.product-card:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--sakura-light);
}
.product-rank {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.product-rank:nth-child(1) { background: linear-gradient(135deg, #FFD700, var(--gold)); }
.product-card:nth-child(1) .product-rank { background: linear-gradient(135deg, #FFD700, var(--gold)); }
.product-card:nth-child(2) .product-rank { background: linear-gradient(135deg, #C0C0C0, var(--silver)); }
.product-card:nth-child(3) .product-rank { background: linear-gradient(135deg, var(--bronze), #A0652A); }
.product-card:nth-child(n+4) .product-rank { background: var(--navy); }
.product-info { flex: 1; min-width: 0; }
.product-info h3 {
  font-family: var(--font-jp);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.5;
}
.product-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.product-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--red-sun);
}
.product-rating {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 600;
}
.product-reviews {
  font-size: 0.75rem;
  color: var(--ink-muted);
}
.product-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-jp);
}
.product-badge.osusume { background: var(--red-light); color: var(--red-sun); }
.product-badge.limited { background: #FFF8E1; color: #F9A825; }
.product-badge.new { background: #E8F5E9; color: var(--success); }
.product-why {
  font-size: 0.85rem;
  color: var(--ink-light);
  margin: 6px 0;
  line-height: 1.6;
  font-family: var(--font-jp);
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--red-sun), #E8234A);
  color: var(--white);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  transition: var(--transition);
  font-family: var(--font-jp);
  margin-top: 4px;
}
.product-link:hover {
  color: var(--white);
  transform: scale(1.03);
  box-shadow: 0 4px 15px rgba(188,0,45,0.3);
}

/* ── Sidebar ── */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0,0,0,0.04);
}
.widget-title {
  font-family: var(--font-jp);
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--sakura-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.widget-title::before {
  content: "";
  width: 4px;
  height: 16px;
  background: linear-gradient(180deg, var(--sakura), var(--sakura-dark));
  border-radius: 4px;
  flex-shrink: 0;
}
.category-list { list-style: none; }
.category-list li { border-bottom: 1px solid var(--washi-dark); }
.category-list li:last-child { border: none; }
.category-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  color: var(--ink-light);
  font-size: 0.85rem;
  font-family: var(--font-jp);
}
.category-list a:hover { color: var(--sakura-dark); padding-left: 8px; }
.category-list .count {
  background: var(--washi);
  padding: 2px 10px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
}

/* Popular Posts Widget */
.popular-post-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--washi-dark);
}
.popular-post-item:last-child { border: none; }
.popular-post-num {
  width: 28px;
  height: 28px;
  background: var(--navy);
  color: var(--white);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}
.popular-post-item:nth-child(1) .popular-post-num { background: linear-gradient(135deg, #FFD700, var(--gold)); }
.popular-post-item:nth-child(2) .popular-post-num { background: linear-gradient(135deg, #C0C0C0, var(--silver)); }
.popular-post-item:nth-child(3) .popular-post-num { background: linear-gradient(135deg, var(--bronze), #A0652A); }
.popular-post-info { flex: 1; min-width: 0; }
.popular-post-title {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-family: var(--font-jp);
}
.popular-post-title:hover { color: var(--sakura-dark); }
.popular-post-views {
  font-size: 0.68rem;
  color: var(--ink-muted);
  margin-top: 2px;
}

/* Promo Banner Widget */
.promo-banner {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  color: var(--white);
}
.promo-banner-title {
  font-family: var(--font-jp);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.promo-banner-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
  line-height: 1.6;
  font-family: var(--font-jp);
}
.promo-banner-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--sakura), var(--sakura-dark));
  color: var(--white);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-jp);
}
.promo-banner-btn:hover { color: var(--white); opacity: 0.9; }

/* ── Single Post ── */
.breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 0.75rem;
  color: var(--ink-muted);
  font-family: var(--font-jp);
}
.breadcrumb a { color: var(--ink-muted); }
.breadcrumb a:hover { color: var(--sakura-dark); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }

.single-post-header {
  text-align: center;
  padding: 40px 24px 32px;
  max-width: 800px;
  margin: 0 auto;
}
.single-post-header .category-badge {
  display: inline-block;
  background: var(--sakura-light);
  color: var(--sakura-dark);
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 14px;
  font-family: var(--font-jp);
}
.single-post-title {
  font-family: var(--font-jp);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 14px;
}
.single-post-meta {
  color: var(--ink-muted);
  font-size: 0.8rem;
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  font-family: var(--font-jp);
}

/* TOC — Table of Contents */
.toc-box {
  max-width: 760px;
  margin: 0 auto 32px;
  padding: 0 24px;
}
.toc-inner {
  background: var(--washi-dark);
  border-radius: var(--radius);
  padding: 20px 24px;
  border: 1px solid rgba(0,0,0,0.04);
}
.toc-title {
  font-family: var(--font-jp);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.toc-list {
  list-style: none;
  counter-reset: toc;
}
.toc-list li {
  counter-increment: toc;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(0,0,0,0.06);
}
.toc-list li:last-child { border: none; }
.toc-list a {
  color: var(--ink-light);
  font-size: 0.85rem;
  font-family: var(--font-jp);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.toc-list a::before {
  content: counter(toc);
  background: var(--sakura-light);
  color: var(--sakura-dark);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.toc-list a:hover { color: var(--sakura-dark); }

/* Post Content */
.post-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px 60px;
}
.post-content p {
  margin-bottom: 1.6em;
  font-size: 1.02rem;
  line-height: 2;
  color: var(--ink);
  font-family: var(--font-jp);
}
.post-content h2 {
  font-family: var(--font-jp);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2em 0 0.8em;
  padding: 10px 16px;
  border-left: 4px solid var(--sakura);
  background: var(--sakura-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.post-content h3 {
  font-family: var(--font-jp);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 1.5em 0 0.6em;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--washi-dark);
}
.post-content ul, .post-content ol {
  margin-bottom: 1.6em;
  padding-left: 1.5em;
}
.post-content li {
  margin-bottom: 0.5em;
  line-height: 1.8;
  font-family: var(--font-jp);
}
.post-content blockquote {
  border-left: 4px solid var(--gold);
  padding: 16px 24px;
  margin: 2em 0;
  background: var(--washi-dark);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--ink-light);
}
.post-content img {
  border-radius: var(--radius);
  margin: 2em auto;
  box-shadow: var(--shadow-card);
}

/* Share Buttons */
.share-box {
  max-width: 760px;
  margin: 0 auto 40px;
  padding: 0 24px;
}
.share-inner {
  background: var(--washi-dark);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.share-title {
  font-family: var(--font-jp);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--ink-light);
}
.share-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white);
  transition: var(--transition);
}
.share-btn:hover { color: var(--white); opacity: 0.85; transform: translateY(-2px); }
.share-btn.twitter { background: #1DA1F2; }
.share-btn.line { background: #06C755; }
.share-btn.hatena { background: #00A4DE; }
.share-btn.copy-link { background: var(--ink-light); }

/* Related Posts */
.related-section {
  max-width: 760px;
  margin: 0 auto 40px;
  padding: 0 24px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.related-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.related-card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--sakura-light), var(--washi-dark));
}
.related-card-image img { width: 100%; height: 100%; object-fit: cover; }
.related-card-body { padding: 12px; }
.related-card-title {
  font-family: var(--font-jp);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card-title a { color: inherit; }
.related-card-title a:hover { color: var(--sakura-dark); }

/* Post Navigation */
.post-nav {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.post-nav-item {
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}
.post-nav-item:hover { box-shadow: var(--shadow-card); }
.post-nav-label {
  font-size: 0.72rem;
  color: var(--ink-muted);
  font-family: var(--font-jp);
  margin-bottom: 4px;
}
.post-nav-title {
  font-weight: 600;
  font-size: 0.88rem;
  font-family: var(--font-jp);
  color: var(--ink);
  line-height: 1.4;
}

/* CTA Box */
.cta-box {
  background: linear-gradient(135deg, var(--red-light), #FFF5F8);
  border: 2px solid var(--red-sun);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin: 32px 0;
}
.cta-box-title {
  font-family: var(--font-jp);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--red-sun);
  margin-bottom: 8px;
}
.cta-box-text {
  font-size: 0.88rem;
  color: var(--ink-light);
  margin-bottom: 16px;
  font-family: var(--font-jp);
}
.cta-box-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--red-sun);
  color: var(--white);
  padding: 12px 32px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-jp);
  transition: var(--transition);
}
.cta-box-btn:hover { color: var(--white); transform: scale(1.03); box-shadow: 0 4px 15px rgba(188,0,45,0.3); }

/* ── Footer ── */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 48px 24px 24px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .footer-logo {
  font-family: var(--font-jp);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-brand p {
  font-size: 0.82rem;
  line-height: 1.8;
  max-width: 280px;
  font-family: var(--font-jp);
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
  font-family: var(--font-jp);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 6px; }
.footer-col a {
  color: rgba(255,255,255,0.55);
  font-size: 0.8rem;
  font-family: var(--font-jp);
}
.footer-col a:hover { color: var(--sakura); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { color: rgba(255,255,255,0.35); font-size: 0.72rem; }
.footer-bottom-links a:hover { color: var(--sakura); }

/* ── Back to Top ── */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  z-index: 50;
}
.back-to-top.visible { display: flex; }
.back-to-top:hover { background: var(--sakura-dark); transform: translateY(-3px); }

/* ── Pagination ── */
.pagination {
  text-align: center;
  margin-top: 40px;
}
.pagination .nav-links {
  display: flex;
  justify-content: center;
  gap: 6px;
}
.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-light);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}
.pagination .page-numbers.current {
  background: var(--sakura);
  color: var(--white);
}
.pagination .page-numbers:hover:not(.current) {
  background: var(--sakura-light);
  color: var(--sakura-dark);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 80px 24px;
}
.empty-state-icon { font-size: 3.5rem; margin-bottom: 16px; }
.empty-state-title {
  font-family: var(--font-jp);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.empty-state-text {
  color: var(--ink-muted);
  font-family: var(--font-jp);
  font-size: 0.9rem;
}

/* ── Responsive ── */
@media (max-width: 968px) {
  .content-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
  .ranking-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .menu-toggle { display: block; }
  .header-search input { width: 120px; }
  .hero-stats { gap: 24px; }
}
@media (max-width: 640px) {
  .posts-grid { grid-template-columns: 1fr; }
  .ranking-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-section { padding: 60px 16px; }
  .hero-search { flex-direction: column; border-radius: var(--radius); }
  .hero-search input { padding: 14px 16px; }
  .hero-search button { border-radius: 0 0 var(--radius) var(--radius); }
  .hero-stats { flex-direction: column; gap: 12px; }
  .top-bar-inner { gap: 16px; font-size: 0.68rem; }
  .header-search { display: none; }
  .post-nav { grid-template-columns: 1fr; }
  .share-buttons { gap: 8px; }
}

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.sakura-petal {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
  font-size: 1rem;
  animation: petalFall linear infinite;
}
@keyframes petalFall {
  0% { transform: translateY(-10vh) rotate(0deg); opacity: 0.8; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* Print */
@media print {
  .top-bar, .notice-bar, .site-header, .site-footer, .sidebar, .share-box, .back-to-top, .hero-section { display: none !important; }
  .content-grid { grid-template-columns: 1fr !important; }
  .post-content { max-width: 100% !important; }
}