/*
 * Theme Name:  たぬきの星
 * Theme URI:   https://tanukinohoshi.com/
 * Author:      たぬきの星
 * Description: 北海道最大級の体験型駄菓子店「たぬきの星」公式テーマ
 * Version:     1.0.0
 * License:     GNU General Public License v2 or later
 * Text Domain: tanukinohoshi
 */

/* ============================================
   たぬきの星 - メインスタイルシート
   カラー定義: スター・イエロー / スナック・レッド / タヌキ・ブラウン
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&family=M+PLUS+Rounded+1c:wght@400;700;900&display=swap');

/* ---------- カラー変数 ---------- */
:root {
  --star-yellow:    #FFE000;
  --star-yellow-dk: #F5C800;
  --snack-red:      #E63329;
  --snack-red-lt:   #FF5449;
  --tanuki-brown:   #4A3728;
  --warm-white:     #FFFBF0;
  --cream:          #FFF5D6;
  --midnight-navy:  #1A1A2E;
  --navy-mid:       #16213E;
  --text-dark:      #2C1F0E;
  --text-mid:       #5C4A32;
  --shadow-color:   rgba(74, 55, 40, 0.15);
  --radius-sm:      8px;
  --radius-md:      16px;
  --radius-lg:      24px;
  --radius-xl:      40px;
}

/* ---------- リセット & ベース ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
  background-color: var(--warm-white);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- ユーティリティ ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--tanuki-brown);
  text-align: center;
  margin-bottom: 8px;
}
.section-title span { color: var(--snack-red); }

.section-subtitle {
  text-align: center;
  color: var(--text-mid);
  font-size: 0.95rem;
  margin-bottom: 48px;
}

.section-label {
  display: inline-block;
  background: var(--star-yellow);
  color: var(--tanuki-brown);
  font-weight: 900;
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,251,240,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 3px solid var(--star-yellow);
  box-shadow: 0 2px 20px rgba(74,55,40,0.1);
  transition: all .3s ease;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.site-logo { display: flex; align-items: center; gap: 10px; }
.site-logo img { height: 50px; width: auto; }
.logo-text { font-size: 1.2rem; font-weight: 900; color: var(--tanuki-brown); line-height: 1.2; }
.logo-text span { display: block; font-size: 0.7rem; color: var(--text-mid); font-weight: 400; }

/* グローバルナビ */
.global-nav ul { display: flex; gap: 4px; align-items: center; }
.global-nav a {
  display: block; padding: 8px 14px;
  border-radius: 999px; font-weight: 700; font-size: .9rem;
  color: var(--tanuki-brown); transition: all .25s ease;
}
.global-nav a:hover { background: var(--star-yellow); transform: translateY(-2px); }
.nav-cta a { background: var(--snack-red) !important; color: #fff !important; padding: 8px 18px !important; }
.nav-cta a:hover { background: var(--snack-red-lt) !important; }

/* ハンバーガー */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; border: none; background: none; }
.hamburger span { display: block; width: 26px; height: 3px; background: var(--tanuki-brown); border-radius: 3px; transition: all .3s ease; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,8px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-8px); }

/* モバイルメニュー */
.mobile-menu {
  display: none; position: fixed; inset: 0;
  background: var(--warm-white); z-index: 999;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 8px; padding: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block; padding: 16px 40px; font-size: 1.2rem; font-weight: 900;
  color: var(--tanuki-brown); border-radius: var(--radius-md);
  transition: all .2s ease; text-align: center; width: 100%; max-width: 300px;
}
.mobile-menu a:hover { background: var(--star-yellow); }
.mobile-menu-close { position: absolute; top: 20px; right: 20px; font-size: 1.5rem; cursor: pointer; color: var(--tanuki-brown); font-weight: 900; background: none; border: none; }

/* ---------- ヒーローエリア ---------- */
.hero { position: relative; height: 100svh; min-height: 600px; overflow: hidden; margin-top: 70px; }
.hero-slider { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease-in-out; }
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,.6) 0%, rgba(74,55,40,.4) 50%, rgba(255,224,0,.15) 100%);
}
.hero-content {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  justify-content: center; align-items: center; text-align: center; padding: 20px; z-index: 10;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--star-yellow); color: var(--tanuki-brown); font-weight: 900; font-size: .85rem;
  padding: 6px 18px; border-radius: 999px; margin-bottom: 20px;
  animation: fadeInDown .8s ease .2s both; box-shadow: 0 4px 15px rgba(255,224,0,.5);
}
.hero-badge::before { content: '⭐'; }
.hero-title {
  font-size: clamp(1.6rem,5vw,3.2rem); font-weight: 900; color: #fff;
  text-shadow: 3px 3px 0 var(--tanuki-brown), 0 0 30px rgba(255,224,0,.4);
  line-height: 1.25; margin-bottom: 16px; animation: fadeInUp .8s ease .4s both;
}
.hero-title .highlight { color: var(--star-yellow); }
.hero-sub {
  font-size: clamp(.9rem,2.5vw,1.15rem); color: rgba(255,255,255,.92);
  max-width: 640px; line-height: 1.8; margin-bottom: 32px;
  animation: fadeInUp .8s ease .6s both; text-shadow: 1px 1px 4px rgba(0,0,0,.5);
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; animation: fadeInUp .8s ease .8s both; }
.hero-tanuki {
  position: absolute; bottom: -20px; right: 5%;
  width: min(200px,25vw); z-index: 20;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,.4));
  animation: tanukiAppear 1s ease 1s both, tanukiBounce 3s ease-in-out 2s infinite;
}
.hero-indicators { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 20; }
.indicator { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; transition: all .3s ease; border: none; }
.indicator.active { background: var(--star-yellow); width: 30px; border-radius: 5px; }

/* ---------- ボタン ---------- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: var(--star-yellow); color: var(--tanuki-brown);
  font-weight: 900; font-size: 1rem; border-radius: 999px; border: none; cursor: pointer;
  transition: all .3s ease; box-shadow: 0 6px 20px rgba(255,224,0,.5);
}
.btn-primary:hover { background: #fff; transform: translateY(-4px); box-shadow: 0 12px 30px rgba(255,224,0,.6); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: transparent; color: #fff;
  font-weight: 900; font-size: 1rem; border-radius: 999px;
  border: 2px solid rgba(255,255,255,.7); cursor: pointer; transition: all .3s ease;
}
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; transform: translateY(-4px); }
.btn-more {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 40px; background: transparent; color: var(--tanuki-brown);
  font-weight: 900; font-size: 1rem; border-radius: 999px;
  border: 3px solid var(--tanuki-brown); transition: all .3s ease;
}
.btn-more:hover { background: var(--tanuki-brown); color: #fff; transform: translateY(-3px); }

/* ---------- コンセプトセクション ---------- */
.concept { padding: 80px 0; background: var(--warm-white); }
.concept-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.concept-heading { font-size: clamp(1.4rem,3.5vw,2rem); font-weight: 900; color: var(--tanuki-brown); line-height: 1.4; margin-bottom: 20px; }
.concept-heading .accent { color: var(--snack-red); }
.concept-body { color: var(--text-mid); font-size: 1rem; line-height: 2; }
.concept-card {
  background: var(--star-yellow); border-radius: var(--radius-lg); padding: 32px;
  position: relative; overflow: hidden; box-shadow: 8px 8px 0 var(--tanuki-brown);
}
.concept-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.stat-item { background: rgba(255,255,255,.8); border-radius: var(--radius-md); padding: 16px; text-align: center; }
.stat-number { font-size: 2rem; font-weight: 900; color: var(--snack-red); line-height: 1; }
.stat-label { font-size: .75rem; color: var(--tanuki-brown); font-weight: 700; margin-top: 4px; }

/* ---------- カテゴリーセクション ---------- */
.categories { padding: 80px 0; background: var(--cream); position: relative; }
.categories::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: repeating-linear-gradient(90deg, var(--star-yellow) 0px, var(--star-yellow) 30px, var(--snack-red) 30px, var(--snack-red) 60px, var(--tanuki-brown) 60px, var(--tanuki-brown) 90px);
}
.category-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.category-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; transition: transform .3s ease, box-shadow .3s ease; box-shadow: 0 6px 20px var(--shadow-color); aspect-ratio: 4/3; }
.category-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 16px 40px var(--shadow-color); }
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.category-card:hover img { transform: scale(1.08); }
.category-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,26,46,.85) 0%, rgba(26,26,46,.2) 60%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
}
.category-icon { font-size: 2.5rem; margin-bottom: 8px; }
.category-name { font-size: 1.5rem; font-weight: 900; color: #fff; text-shadow: 2px 2px 0 var(--tanuki-brown); }
.category-desc { font-size: .85rem; color: rgba(255,255,255,.85); margin-top: 4px; }
.category-tag { display: inline-block; background: var(--star-yellow); color: var(--tanuki-brown); font-weight: 900; font-size: .75rem; padding: 4px 12px; border-radius: 999px; margin-top: 10px; }

/* ---------- お知らせセクション ---------- */
.news-section { padding: 80px 0; background: var(--warm-white); }
.news-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 40px; }
.news-card { background: #fff; border-radius: var(--radius-md); overflow: hidden; box-shadow: 0 4px 16px var(--shadow-color); transition: all .3s ease; border: 2px solid transparent; display: block; }
.news-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px var(--shadow-color); border-color: var(--star-yellow); }
.news-card-img { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--cream); display: flex; align-items: center; justify-content: center; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-card-img img { transform: scale(1.08); }
.news-card-badge { position: absolute; top: 12px; left: 12px; background: var(--snack-red); color: #fff; font-size: .72rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.news-no-thumb { font-size: 3.5rem; }
.news-card-body { padding: 20px; }
.news-card-date { font-size: .78rem; color: var(--text-mid); margin-bottom: 8px; }
.news-card-title { font-size: 1rem; font-weight: 700; color: var(--text-dark); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-more { text-align: center; }

/* ---------- 店舗情報セクション ---------- */
.stores { padding: 80px 0; background: linear-gradient(135deg, var(--cream) 0%, var(--warm-white) 100%); position: relative; }
.stores::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: repeating-linear-gradient(90deg, var(--star-yellow) 0px, var(--star-yellow) 30px, var(--snack-red) 30px, var(--snack-red) 60px, var(--tanuki-brown) 60px, var(--tanuki-brown) 90px);
}
.store-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.store-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 6px 24px var(--shadow-color); transition: all .3s ease; border: 3px solid transparent; }
.store-card:hover { transform: translateY(-6px); border-color: var(--star-yellow); }
.store-header { background: var(--midnight-navy); padding: 20px 24px; display: flex; align-items: center; gap: 12px; }
.store-icon { font-size: 2rem; background: var(--star-yellow); border-radius: 50%; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.store-name { font-size: 1.1rem; font-weight: 900; color: #fff; line-height: 1.3; }
.store-chain { font-size: .75rem; color: var(--star-yellow); margin-top: 2px; }
.store-body { padding: 20px 24px; }
.store-info-row { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: .9rem; color: var(--text-mid); }
.store-info-icon { font-size: 1rem; flex-shrink: 0; margin-top: 2px; color: var(--snack-red); }
.store-info-text { line-height: 1.6; }
.store-info-text strong { color: var(--text-dark); display: block; margin-bottom: 2px; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
.store-map { margin-top: 16px; border-radius: var(--radius-sm); overflow: hidden; height: 180px; background: var(--cream); display: flex; align-items: center; justify-content: center; border: 2px dashed var(--star-yellow); }
.store-map iframe { width: 100%; height: 100%; border: none; }
.store-map-placeholder { font-size: .85rem; color: var(--text-mid); text-align: center; padding: 20px; }

/* ---------- フッター ---------- */
.site-footer { background: var(--midnight-navy); color: #fff; position: relative; overflow: hidden; }
.stars-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.star-dot { position: absolute; background: #fff; border-radius: 50%; animation: twinkle var(--dur,3s) ease-in-out var(--delay,0s) infinite; }
.footer-main { padding: 60px 0 40px; position: relative; z-index: 1; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.footer-brand img { height: 60px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand-name { font-size: 1.2rem; font-weight: 900; color: var(--star-yellow); margin-bottom: 8px; }
.footer-tagline { font-size: .85rem; color: rgba(255,255,255,.7); line-height: 1.7; margin-bottom: 20px; }
.footer-address { font-size: .82rem; color: rgba(255,255,255,.6); line-height: 1.7; margin-bottom: 16px; font-style: normal; }
.footer-sns { display: flex; gap: 12px; }
.sns-btn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; font-size: 1.1rem; transition: all .3s ease; border: 1.5px solid rgba(255,255,255,.2); }
.sns-btn:hover { background: var(--star-yellow); color: var(--tanuki-brown); transform: translateY(-3px); border-color: var(--star-yellow); }
.footer-nav-col h4 { font-size: .85rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; color: var(--star-yellow); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.15); }
.footer-nav-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-nav-col a { font-size: .9rem; color: rgba(255,255,255,.7); transition: all .2s ease; display: flex; align-items: center; gap: 6px; }
.footer-nav-col a::before { content: '▸'; color: var(--star-yellow); font-size: .75rem; }
.footer-nav-col a:hover { color: #fff; transform: translateX(4px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; position: relative; z-index: 1; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.copyright { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: .8rem; color: rgba(255,255,255,.4); transition: color .2s ease; }
.footer-bottom-links a:hover { color: rgba(255,255,255,.8); }

/* ---------- ページヒーロー（サブページ共通） ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--midnight-navy) 0%, var(--navy-mid) 100%);
  padding: 80px 0 60px; margin-top: 70px;
  position: relative; overflow: hidden; text-align: center;
}
.page-hero::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 50px; background: var(--warm-white); clip-path: ellipse(55% 100% at 50% 100%); }
.page-hero-stars { position: absolute; inset: 0; pointer-events: none; }
.page-hero h1 { font-size: clamp(1.8rem,4vw,2.8rem); font-weight: 900; color: #fff; text-shadow: 3px 3px 0 var(--tanuki-brown); position: relative; z-index: 1; }
.page-hero h1 span { color: var(--star-yellow); }
.breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: .85rem; color: rgba(255,255,255,.6); margin-top: 12px; position: relative; z-index: 1; }
.breadcrumb a { color: var(--star-yellow); }
.breadcrumb span::before { content: '→'; margin-right: 8px; }

/* ---------- お知らせ一覧ページ ---------- */
.news-list-section { padding: 80px 0; }
.news-list-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }

/* ---------- お知らせ詳細 ---------- */
.news-detail-section { padding: 60px 0 100px; }
.news-detail-inner { max-width: 800px; margin: 0 auto; }
.news-detail-badge { display: inline-block; background: var(--snack-red); color: #fff; font-size: .8rem; font-weight: 700; padding: 4px 14px; border-radius: 999px; margin-bottom: 12px; }
.news-detail-title { font-size: clamp(1.3rem,3vw,1.8rem); font-weight: 900; color: var(--text-dark); line-height: 1.4; margin-bottom: 12px; }
.news-detail-meta { font-size: .85rem; color: var(--text-mid); margin-bottom: 32px; }
.news-detail-img { border-radius: var(--radius-md); overflow: hidden; margin-bottom: 36px; box-shadow: 0 8px 30px var(--shadow-color); }
.news-detail-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.news-detail-body { color: var(--text-mid); line-height: 2; font-size: 1rem; }
.news-detail-body p { margin-bottom: 24px; }
.news-detail-body h2 { font-size: 1.3rem; font-weight: 900; color: var(--text-dark); margin-bottom: 16px; margin-top: 40px; padding-left: 16px; border-left: 4px solid var(--star-yellow); }
.news-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 60px; padding-top: 40px; border-top: 2px solid var(--cream); }
.news-nav a { display: flex; align-items: center; gap: 8px; color: var(--tanuki-brown); font-weight: 700; font-size: .9rem; transition: all .2s ease; }
.news-nav a:hover { color: var(--snack-red); }
.news-nav-center { background: var(--star-yellow); color: var(--tanuki-brown) !important; padding: 10px 24px; border-radius: 999px; }

/* ---------- 会社概要 ---------- */
.about-section { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.about-table { width: 100%; border-collapse: separate; border-spacing: 0; border-radius: var(--radius-md); overflow: hidden; box-shadow: 0 4px 20px var(--shadow-color); }
.about-table th { background: var(--midnight-navy); color: var(--star-yellow); padding: 16px 24px; font-size: .85rem; font-weight: 700; white-space: nowrap; width: 35%; vertical-align: top; }
.about-table td { background: #fff; padding: 16px 24px; color: var(--text-mid); border-bottom: 1px solid var(--cream); font-size: .95rem; vertical-align: top; line-height: 1.7; }
.about-table tr:last-child td { border-bottom: none; }
.philosophy-card { background: linear-gradient(135deg, var(--midnight-navy) 0%, var(--navy-mid) 100%); border-radius: var(--radius-lg); padding: 40px; color: #fff; position: relative; overflow: hidden; }
.philosophy-card h3 { font-size: 1.2rem; font-weight: 900; color: var(--star-yellow); margin-bottom: 20px; }
.philosophy-text { font-size: 1.05rem; line-height: 2; color: rgba(255,255,255,.9); }
.philosophy-items { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.philosophy-item { display: flex; align-items: flex-start; gap: 12px; background: rgba(255,255,255,.05); border-radius: var(--radius-sm); padding: 14px 16px; border: 1px solid rgba(255,255,255,.1); }
.philosophy-item-icon { font-size: 1.3rem; flex-shrink: 0; }
.philosophy-item-text { font-size: .9rem; color: rgba(255,255,255,.85); line-height: 1.7; }

/* ---------- アニメーション ---------- */
@keyframes fadeInDown { from { opacity:0; transform:translateY(-30px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeInUp   { from { opacity:0; transform:translateY(30px);  } to { opacity:1; transform:translateY(0); } }
@keyframes tanukiAppear { from { opacity:0; transform:translateY(100px) rotate(-10deg); } to { opacity:1; transform:translateY(0) rotate(0); } }
@keyframes tanukiBounce { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-12px); } }
@keyframes twinkle { 0%,100% { opacity:.2; transform:scale(1); } 50% { opacity:1; transform:scale(1.5); } }

.reveal { opacity:0; transform:translateY(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ---------- ページトップ ---------- */
.page-top-btn { position:fixed; bottom:30px; right:30px; width:50px; height:50px; background:var(--star-yellow); color:var(--tanuki-brown); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.2rem; box-shadow:0 4px 16px rgba(255,224,0,.5); cursor:pointer; transition:all .3s ease; opacity:0; pointer-events:none; z-index:100; border:none; font-weight:900; }
.page-top-btn.show { opacity:1; pointer-events:all; }
.page-top-btn:hover { transform:translateY(-4px); background:var(--tanuki-brown); color:var(--star-yellow); }

/* ---------- レスポンシブ ---------- */
@media (max-width:900px) {
  .global-nav { display:none; }
  .hamburger { display:flex; }
  .concept-inner { grid-template-columns:1fr; gap:40px; }
  .category-grid { grid-template-columns:1fr 1fr; gap:16px; }
  .news-grid, .news-list-grid { grid-template-columns:repeat(2,1fr); }
  .store-grid { grid-template-columns:1fr; max-width:480px; margin:0 auto; }
  .footer-inner { grid-template-columns:1fr 1fr; gap:32px; }
  .footer-brand { grid-column:1/-1; }
  .about-grid { grid-template-columns:1fr; gap:40px; }
}
@media (max-width:600px) {
  .hero-tanuki { width:100px; bottom:80px; }
  .category-grid { grid-template-columns:1fr; }
  .news-grid, .news-list-grid { grid-template-columns:1fr; }
  .footer-inner { grid-template-columns:1fr; }
  .footer-bottom-inner { flex-direction:column; text-align:center; }
  .concept-stats { grid-template-columns:1fr 1fr; }
  .news-nav { flex-direction:column; align-items:center; }
}