/* ===========================
   全国ぐっと！餃子まつり in 秋田
   style.css  v2
=========================== */

/* ---------- 変数 ---------- */
:root {
  --color-red:         #C0392B;
  --color-red-dark:    #8B1A10;
  --color-red-deep:    #6A120B;
  --color-cream:       #F7F0E0;
  --color-cream-dark:  #EDE4CE;
  --color-cream-mid:   #F2E8D0;
  --color-gold:        #B8860B;
  --color-gold-light:  #D4A843;
  --color-gold-pale:   #EDD68A;
  --color-brown:       #2C1208;
  --color-brown-mid:   #6B3A1A;
  --color-brown-light: #9A6040;
  --color-text:        #2C1208;
  --color-text-light:  #6B5040;
  --color-white:       #FFFDF7;

  --font: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'YuGothic', 'Meiryo', sans-serif;

  --header-h: 64px;
  --radius:   10px;
  --radius-sm: 6px;
  --shadow-sm: 0 2px 8px rgba(44,18,8,.1);
  --shadow:    0 4px 20px rgba(44,18,8,.14);
  --shadow-lg: 0 8px 32px rgba(44,18,8,.2);
  --transition: .22s ease;
}

/* ---------- リセット ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--color-cream);
  color: var(--color-text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- ユーティリティ ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- プレースホルダー ---------- */
.img-placeholder {
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(180,140,80,.12) 0px, rgba(180,140,80,.12) 1px,
      transparent 1px, transparent 12px
    ),
    linear-gradient(135deg, #e8dcc8 0%, #d8cab0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(180,140,80,.4);
  border-radius: var(--radius);
}
.img-placeholder--landscape { width: 100%; aspect-ratio: 3/2; }
.img-placeholder--card      { width: 100%; aspect-ratio: 4/3; border-radius: 0; border: none; border-bottom: 1px dashed rgba(180,140,80,.3); }
.img-placeholder--map       { width: 100%; height: 320px; }

/* ---------- セクション共通 ---------- */
section { padding: 80px 0; }

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 52px;
}

.section-en {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .25em;
  color: var(--color-gold);
  text-transform: uppercase;
  font-weight: bold;
  margin-bottom: 16px;
  padding: 3px 16px;
  border: 1px solid var(--color-gold-light);
  border-radius: 100px;
}

.section-title {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--color-brown);
  position: relative;
  display: inline-block;
  padding-bottom: 20px;
  margin-top: 8px;
  letter-spacing: .04em;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 56px; height: 3px;
  background: linear-gradient(90deg, var(--color-red), var(--color-gold-light));
  border-radius: 2px;
}
.section-title--light { color: var(--color-white); }
.section-title--light::after { background: linear-gradient(90deg, var(--color-gold-light), var(--color-gold-pale)); }

.section-subtitle {
  margin-top: 20px;
  color: var(--color-text-light);
  font-size: .95rem;
}
.section-subtitle--light { color: rgba(247,240,224,.75); }

/* ========== ヘッダー ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--color-brown);
  border-bottom: 2px solid var(--color-gold);
  box-shadow: 0 2px 12px rgba(0,0,0,.35);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}
.logo-img {
  display: block;
  height: 46px;
  width: auto;
}
.footer-logo .logo-img { height: 64px; }
.header-logo a {
  display: flex;
  align-items: center;
  gap: 0;
}
.logo-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.logo-text {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: .03em;
}
.logo-accent { color: var(--color-gold-light); }
.logo-sub {
  font-size: .68rem;
  color: var(--color-cream-dark);
  letter-spacing: .1em;
}
.header-nav { margin-left: auto; }
.header-nav ul { display: flex; gap: 2px; }
.header-nav a {
  display: block;
  color: rgba(247,240,224,.85);
  font-size: .82rem;
  font-weight: bold;
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  letter-spacing: .03em;
  transition: background var(--transition), color var(--transition);
}
.header-nav a:hover {
  background: rgba(184,134,11,.25);
  color: var(--color-gold-light);
}

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  margin-left: auto;
  padding: 5px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 100%; height: 2px;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-mid) 100%);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* SP メニュー */
.sp-menu {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  z-index: 99;
  background: var(--color-brown);
  border-bottom: 2px solid var(--color-gold);
  box-shadow: 0 6px 16px rgba(0,0,0,.35);
}
.sp-menu[hidden] { display: none; }
.sp-menu ul { display: flex; flex-direction: column; }
.sp-menu a {
  display: block;
  color: var(--color-cream);
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: bold;
  border-bottom: 1px solid rgba(184,134,11,.2);
  transition: background var(--transition);
}
.sp-menu a:hover { background: rgba(184,134,11,.15); color: var(--color-gold-light); }

/* ========== ヒーロー ==========
   PC画像: images/hero/hero-pc.webp  推奨 1440×810px (16:9)
   SP画像: images/hero/hero-sp.webp  推奨 750×1000px (3:4)
   ※ <picture> タグで自動切り替え。ファイルを差し替えるだけで反映。
========================================== */

/* sr-only: SEO用テキストを視覚的に非表示 */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.hero {
  display: block;
  padding: 0;
  background: var(--color-brown);
}

/* 画像ラッパー */
.hero-img-wrap {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  /* PC: 16:9 比率を維持 */
  aspect-ratio: 16 / 9;
}
.hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  /* 画像未設定時のフォールバック背景 */
  background: linear-gradient(160deg, #3D1C02 0%, #6B1A10 50%, #1A0A04 100%);
}

/* 画像左下のイベント情報 */
.hero-caption {
  position: absolute;
  left: 0; bottom: 12%;
  z-index: 2;
  padding: 28px 36px;
  color: var(--color-white);
  /* 文字を読みやすくする左下グラデーション */
  background: linear-gradient(
    to top right,
    rgba(20,6,0,.72) 0%,
    rgba(20,6,0,.45) 45%,
    transparent 80%
  );
  width: 100%;
  max-width: 640px;
  text-shadow: 0 2px 10px rgba(0,0,0,.6);
}
.hero-caption-date {
  font-size: clamp(1.1rem, 3vw, 1.7rem);
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.2;
  margin-bottom: 6px;
}
.hero-caption-day {
  font-size: .6em;
  color: var(--color-gold-pale);
  font-weight: bold;
  margin: 0 .15em;
  letter-spacing: .08em;
}
.hero-caption-place {
  font-size: clamp(.95rem, 2.2vw, 1.2rem);
  font-weight: bold;
  letter-spacing: .06em;
  margin-bottom: 12px;
}
.hero-caption-free {
  display: inline-block;
  background: var(--color-red);
  color: var(--color-white);
  font-size: clamp(.85rem, 2vw, 1rem);
  font-weight: 900;
  letter-spacing: .12em;
  padding: 6px 18px;
  border-radius: 100px;
  border: 1px solid var(--color-gold-light);
  text-shadow: none;
  box-shadow: 0 3px 10px rgba(0,0,0,.3);
}

/* CTAボタン */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 900;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  letter-spacing: .06em;
  box-shadow: 0 4px 16px rgba(192,57,43,.5), 0 0 0 2px rgba(212,168,67,.3);
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(192,57,43,.55), 0 0 0 2px rgba(212,168,67,.5);
}
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: bold;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(212,168,67,.5);
  letter-spacing: .06em;
  transition: background var(--transition), border-color var(--transition);
}
.btn-secondary:hover {
  background: rgba(212,168,67,.15);
  border-color: var(--color-gold-light);
}

/* ========== イベント紹介 ========== */
.section-about {
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-mid) 100%);
  position: relative;
}
.section-about::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-red-deep), var(--color-red), var(--color-gold-light), var(--color-red), var(--color-red-deep));
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}
.about-img-wrap {
  position: relative;
}
.about-img-note {
  margin-top: 8px;
  font-size: .76rem;
  color: var(--color-text-light);
  text-align: center;
}
.about-photo {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-gold-light);
}
.about-img-wrap .img-placeholder--landscape {
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-gold-light);
}
.about-lead {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--color-brown);
  margin-bottom: 16px;
  line-height: 1.6;
  border-left: 4px solid var(--color-red);
  padding-left: 14px;
}
.about-lead strong { color: var(--color-red); }
.about-text p { margin-bottom: 14px; color: var(--color-text); font-size: .95rem; }

.about-points {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.about-points li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-mid) 100%);
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--color-cream-dark);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.about-points li::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-red), var(--color-gold-light));
  border-radius: 4px 0 0 4px;
}
.point-num {
  font-size: .65rem;
  font-weight: 900;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  min-width: 30px; height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(192,57,43,.3);
  letter-spacing: .02em;
}
.about-points li > div strong {
  display: block;
  font-size: .95rem;
  font-weight: 900;
  color: var(--color-brown);
  margin-bottom: 2px;
}
.about-points li > div p {
  font-size: .82rem;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.5;
}

/* ========== 餃子ブース ========== */
.section-gyoza {
  background:
    linear-gradient(160deg, #2C1208 0%, #3D1C02 50%, #5A2810 100%);
  position: relative;
}
.section-gyoza::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(192,57,43,.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(184,134,11,.1) 0%, transparent 50%);
}
.section-gyoza .container { position: relative; }

/* ========== アラカルト ========== */
.section-alacarte {
  background: var(--color-cream-mid);
  position: relative;
}
.section-alacarte::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light), var(--color-gold));
}

/* ========== ショップカード共通 ========== */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.shop-grid--alacarte {
  grid-template-columns: repeat(4, 1fr);
}
.shop-card {
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-mid) 100%);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
  border: 1px solid rgba(212,168,67,.2);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.shop-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0,0,0,.3);
  border-color: rgba(212,168,67,.5);
}
.shop-img-wrap {
  overflow: hidden;
  flex-shrink: 0;
}
.shop-card--alacarte { border-color: rgba(184,134,11,.2); }
.shop-card--alacarte:hover { border-color: rgba(184,134,11,.5); }

.shop-body { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; }

.shop-region {
  font-size: .7rem;
  color: var(--color-white);
  background: var(--color-red);
  font-weight: bold;
  letter-spacing: .08em;
  display: inline-block;
  padding: 2px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
}
.shop-region--alacarte { background: var(--color-gold); color: var(--color-brown); }

.shop-photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.shop-store {
  font-size: .82rem;
  font-weight: bold;
  color: var(--color-brown-mid);
  margin-bottom: 8px;
}
.shop-price {
  margin-top: 10px;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--color-red);
  letter-spacing: .02em;
}
.section-alacarte .shop-price { color: var(--color-gold); }
.shop-name {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--color-brown);
  margin-bottom: 8px;
  line-height: 1.3;
}
.shop-desc {
  font-size: .83rem;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 12px;
  flex: 1;
}
.shop-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: bold;
  padding: 3px 11px;
  border-radius: 100px;
  letter-spacing: .04em;
  background: rgba(192,57,43,.1);
  color: var(--color-red);
  border: 1px solid rgba(192,57,43,.25);
}
.tag--alacarte {
  background: rgba(184,134,11,.1);
  color: var(--color-gold);
  border-color: rgba(184,134,11,.3);
}
.shop-note {
  text-align: center;
  margin-top: 28px;
  font-size: .8rem;
  color: rgba(247,240,224,.6);
}
.section-alacarte .shop-note { color: var(--color-text-light); }

/* ========== 開催概要 ========== */
.section-overview { background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-mid) 100%); }
.section-overview { position: relative; }
.section-overview::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-red-deep), var(--color-red), var(--color-gold-light), var(--color-red), var(--color-red-deep));
}
.overview-wrapper { max-width: 800px; margin: 0 auto; }
.overview-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.overview-table th,
.overview-table td {
  padding: 16px 22px;
  text-align: left;
  border-bottom: 1px solid var(--color-cream-dark);
  vertical-align: top;
  font-size: .93rem;
}
.overview-table th {
  width: 140px;
  font-weight: 900;
  color: var(--color-white);
  white-space: nowrap;
  background: var(--color-brown);
}
.overview-table tr:nth-child(even) td { background: var(--color-cream); }
.overview-table tr:last-child th,
.overview-table tr:last-child td { border-bottom: none; }
.overview-notes {
  list-style: disc;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .87rem;
  color: var(--color-text-light);
}

/* ========== アクセス ========== */
.section-access { background: var(--color-cream-mid); }
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.access-map-frame {
  display: block;
  width: 100%;
  height: 360px;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.access-map .img-placeholder--map {
  box-shadow: var(--shadow);
  border: 2px solid var(--color-cream-dark);
}
.access-block { margin-bottom: 24px; }
.access-block:last-child { margin-bottom: 0; }
.access-heading {
  font-size: .95rem;
  font-weight: 900;
  color: var(--color-red);
  margin-bottom: 8px;
  padding: 5px 12px;
  border-left: 3px solid var(--color-red);
  background: rgba(192,57,43,.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.access-info p { font-size: .9rem; line-height: 1.85; color: var(--color-text); }

/* ========== FAQ ========== */
.section-faq { background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-mid) 100%); }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-cream-dark);
}
.faq-q {
  cursor: pointer;
  padding: 16px 52px 16px 20px;
  font-weight: bold;
  font-size: .93rem;
  color: var(--color-brown);
  background: var(--color-cream);
  list-style: none;
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background var(--transition);
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::before {
  content: 'Q';
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  color: var(--color-white);
  font-size: .8rem;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(192,57,43,.3);
}
.faq-q::after {
  content: '';
  position: absolute;
  right: 20px; top: 50%; transform: translateY(-60%);
  width: 10px; height: 10px;
  border-right: 2px solid var(--color-red);
  border-bottom: 2px solid var(--color-red);
  transform: translateY(-60%) rotate(45deg);
  transition: transform var(--transition);
}
.faq-item[open] .faq-q {
  background: var(--color-cream-dark);
}
.faq-item[open] .faq-q::after {
  transform: translateY(-20%) rotate(-135deg);
}
.faq-a {
  padding: 16px 20px 16px 60px;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--color-text);
  border-top: 1px solid var(--color-cream-dark);
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-mid) 100%);
}
.faq-a a { color: var(--color-red); text-decoration: underline; }

/* ========== フッター ========== */
.site-footer {
  background: var(--color-brown);
  color: var(--color-cream);
  padding: 0 0 24px;
}
.footer-deco {
  height: 5px;
  background: linear-gradient(90deg, var(--color-red-deep), var(--color-red), var(--color-gold-light), var(--color-red), var(--color-red-deep));
  margin-bottom: 40px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer-logo a,
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 12px;
}
.footer-nav a {
  color: rgba(247,240,224,.75);
  font-size: .82rem;
  padding: 4px 2px;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-gold-light); }
.footer-copy {
  font-size: .78rem;
  color: rgba(247,240,224,.5);
  padding-top: 12px;
  border-top: 1px solid rgba(184,134,11,.2);
  width: 100%;
  text-align: center;
}
.footer-copy a { color: var(--color-gold-light); }

/* ========== トップに戻る ========== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 90;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
  color: var(--color-white);
  font-size: .8rem;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 4px 12px rgba(0,0,0,.3);
  border: 1px solid rgba(212,168,67,.3);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-2px); }

/* ========== レスポンシブ ========== */
@media (max-width: 960px) {
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .shop-grid--alacarte { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 58px; }
  section { padding: 56px 0; }
  .container { padding: 0 18px; }

  .header-nav { display: none; }
  .hamburger { display: flex; }
  .logo-img { height: 38px; }
  .footer-logo .logo-img { height: 52px; }

  /* ヒーロー SP: 縦長画像をそのまま表示 */
  .hero-img-wrap { aspect-ratio: 1080 / 1600; }
  .hero-caption { padding: 16px 18px; max-width: 100%; bottom: 6%; }

  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .access-grid { grid-template-columns: 1fr; gap: 24px; }

  .overview-table th {
    width: 100px;
    font-size: .85rem;
    padding: 12px 14px;
  }
  .overview-table td { font-size: .88rem; padding: 12px 14px; }

  .faq-a { padding-left: 20px; }
}

@media (max-width: 480px) {
  .shop-grid,
  .shop-grid--alacarte { grid-template-columns: 1fr; }

  .overview-table { display: block; }
  .overview-table tbody { display: block; }
  .overview-table tr { display: block; margin-bottom: 4px; }
  .overview-table th {
    display: block; width: 100%;
    background: var(--color-brown);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    border: none;
    padding: 8px 16px;
  }
  .overview-table td {
    display: block; width: 100%;
    border: 1px solid var(--color-cream-dark);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    padding: 10px 16px;
    background: var(--color-white) !important;
  }
}

/* ========== SNSセクション ========== */
.section-sns { background: var(--color-cream-mid); text-align: center; }
.sns-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }
.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 36px;
  border-radius: 100px;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: .04em;
  color: #fff;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.sns-btn svg { display: block; }
.sns-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.sns-instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}
.sns-note {
  margin-top: 18px;
  font-size: .9rem;
  font-weight: bold;
  color: var(--color-text-light);
  letter-spacing: .05em;
}
.sns-x { background: #000; }
.sns-x:hover { background: #222; }


/* ===== 大道芸 SEI セクション ===== */
.section-sei { background: var(--color-white); }
.sei-grid {
  display: grid;
  grid-template-columns: minmax(0, 320px) 1fr;
  gap: 44px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.sei-img-wrap { text-align: center; position: relative; display: inline-block; }
.sei-img {
  display: inline-block;
  width: 100%;
  max-width: 320px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-gold-light);
}
.sei-lead {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--color-brown);
  line-height: 1.6;
  margin-bottom: 14px;
  border-left: 4px solid var(--color-red);
  padding-left: 14px;
}
.sei-lead strong { color: var(--color-red); }
.sei-body p { margin-bottom: 12px; color: var(--color-text); font-size: .95rem; }
@media (max-width: 768px) {
  .sei-grid { grid-template-columns: 1fr; gap: 24px; }
  .sei-img { max-width: 260px; }
  .sei-lead { font-size: 1.05rem; }
}


/* 開催概要 項目名を縦中央に */
.overview-table th { vertical-align: middle; }

/* FAQ お問い合わせ */
.faq-contact {
  max-width: 800px;
  margin: 32px auto 0;
  text-align: center;
}
.faq-contact p {
  font-size: .9rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}
.faq-contact-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  color: #fff;
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: .04em;
  padding: 14px 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gold-light);
  box-shadow: 0 4px 16px rgba(192,57,43,.4);
  transition: transform .22s ease, box-shadow .22s ease;
}
.faq-contact-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(192,57,43,.5); }

.sei-free-badge {
  position: absolute;
  top: -14px; left: -14px;
  z-index: 2;
  width: 58px; height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-red);
  color: #fff;
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: .04em;
  border-radius: 50%;
  border: 3px solid var(--color-gold-light);
  box-shadow: 0 3px 10px rgba(0,0,0,.3);
}

/* FAQ 常時オープン（アコーディオン無効化） */
.faq-q { cursor: default; padding-right: 20px; }
.faq-q::after { content: none; display: none; }
.faq-item .faq-a { display: block; }

/* FAQ answer badge (Q=red / A=gold) */
.faq-a { position: relative; padding-left: 56px; }
.faq-a::before {
  content: 'A';
  position: absolute;
  left: 18px; top: 16px;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  color: #fff;
  font-size: .82rem; font-weight: 900;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(184,134,11,.3);
}

/* FAQ 質問の背景を薄茶色に（白の回答と区別） */
.faq-q { background: #E5D2AE; }

/* ===== 後援セクション ===== */
.section-sponsor { background: var(--color-cream-mid); }
.sponsor-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 24px;
  max-width: 820px;
  margin: 0 auto;
}
.sponsor-item {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 22px 30px;
  min-height: 96px;
  transition: transform .22s ease, box-shadow .22s ease;
}
.sponsor-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.sponsor-item img { display: block; width: auto; max-height: 56px; }
@media (max-width: 768px) {
  .sponsor-item { padding: 18px 22px; min-height: 80px; flex: 1 1 100%; }
  .sponsor-item img { max-height: 48px; }
}

/* 後援カードを同サイズに固定 */
.sponsor-item { flex: 0 0 300px; width: 300px; height: 112px; min-height: 112px; padding: 18px 26px; }
.sponsor-item img { max-width: 100%; max-height: 56px; }
@media (max-width: 768px) {
  .sponsor-item { flex: 1 1 100%; width: 100%; height: 96px; min-height: 96px; }
}

/* 後援カード コンパクト化（余白少なめ・同サイズ） */
.sponsor-item { flex: 0 0 232px; width: 232px; height: 72px; min-height: 72px; padding: 10px 16px; }
.sponsor-item img { max-width: 100%; max-height: 42px; }
@media (max-width: 768px) {
  .sponsor-item { flex: 0 0 232px; width: 232px; height: 66px; min-height: 66px; }
}