/* リセットと基本スタイル */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif; line-height: 1.6; color: #1e293b; background: #f8fafc; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

/* ヘッダー */
.header { background: linear-gradient(to bottom, #0f172a, #1e293b); color: #fff; padding: 1.5rem 0; text-align: center; }
.logo { height: 4rem; margin: 0 auto 0.5rem; }
.header-title { font-size: 0.625rem; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.header-subtitle { color: #cbd5e1; letter-spacing: 0.2em; font-size: 0.875rem; }

/* スライダー */
.hero-slider { position: relative; background: #0f172a; overflow: hidden; }
.slider { position: relative; aspect-ratio: 16/9; }
@media (min-width: 768px) { .slider { aspect-ratio: 21/9; } }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.8s ease-in-out; }
.slide.active { opacity: 1; z-index: 1; }
.slide img { width: 100%; height: 100%; object-fit: contain; }
.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.3); color: #e2e8f0; border: none; font-size: 2rem; padding: 1rem 0.5rem; cursor: pointer; z-index: 10; transition: background 0.3s; }
.slider-btn:hover { background: rgba(0,0,0,0.6); }
.prev { left: 1rem; }
.next { right: 1rem; }
.slider-dots { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.5rem; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; }
.dot.active { background: #fff; }

/* 商品セクション */
.products-section { padding: 4rem 0; background: #1e293b; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { font-size: 1.875rem; color: #fff; margin-bottom: 1rem; }
.section-header p { color: #cbd5e1; max-width: 40rem; margin: 0 auto; line-height: 1.8; }
.product-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 1.5rem; }
@media (min-width: 768px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }

/* 商品カード */
.product-card { background: #fff; border-radius: 0.5rem; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.1); transition: box-shadow 0.3s; display: flex; flex-direction: column; }
.product-card:hover { box-shadow: 0 10px 25px rgba(0,0,0,0.2); }
.product-image { position: relative; aspect-ratio: 1/1; overflow: hidden; background: #f1f5f9; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.product-card:hover .product-image img { transform: scale(1.05); }

/* 商品カードスライドショー */
.product-slider { position: relative; width: 100%; height: 100%; }
.product-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.6s ease-in-out; }
.product-slide.active { opacity: 1; z-index: 1; }
.product-slide img { width: 100%; height: 100%; object-fit: cover; }
.product-slider-dots { position: absolute; bottom: 0.5rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.25rem; z-index: 5; }
.product-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; border: 1px solid rgba(0,0,0,0.2); }
.product-dot.active { background: #fff; }
.category-tag { position: absolute; top: 0.75rem; left: 0.75rem; padding: 0.25rem 0.75rem; font-size: 0.875rem; font-weight: bold; border-radius: 0.25rem; }
.kabayaki { background: #1e293b; color: #fff; }
.shirayaki { background: #f1f5f9; color: #1e293b; border: 1px solid #cbd5e1; }
.set { background: #b91c1c; color: #fff; }
.shirasu { background: #0284c7; color: #fff; }
.kimo { background: #334155; color: #fff; }
.tare { background: #475569; color: #fff; }
.product-tags { position: absolute; top: 0.75rem; right: 0.75rem; display: flex; flex-direction: column; gap: 0.25rem; }
.tag { padding: 0.125rem 0.5rem; font-size: 0.75rem; border-radius: 0.25rem; }
.frozen { background: #e0f2fe; color: #0369a1; border: 1px solid #7dd3fc; }
.shipping { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }
.product-info { padding: 1.25rem; flex-grow: 1; display: flex; flex-direction: column; }
.product-info h3 { font-size: 1rem; color: #0f172a; margin-bottom: 0.75rem; line-height: 1.4; }
.price-row { margin-top: auto; display: flex; justify-content: space-between; align-items: flex-end; }
.price { font-size: 1.5rem; font-weight: bold; color: #0f172a; }
.tax { font-size: 0.75rem; color: #64748b; }

/* アクセスセクション */
.access-section { padding: 4rem 0; background: linear-gradient(to bottom, #f1f5f9, #e2e8f0); }
.access-section .section-header h2 { color: #0f172a; }
.access-section .section-header p { color: #475569; }
.access-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; max-width: 75rem; margin: 0 auto; }
@media (min-width: 1024px) { .access-grid { grid-template-columns: 1fr 1fr; } }
.store-info { background: #fff; padding: 2rem; border-radius: 0.5rem; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.store-info h3 { font-size: 1.5rem; color: #0f172a; margin-bottom: 1.5rem; }
.info-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.icon { width: 1.5rem; height: 1.5rem; color: #475569; flex-shrink: 0; margin-top: 0.25rem; }
.info-main { color: #0f172a; font-weight: 500; }
.info-sub { color: #475569; }
.info-note { color: #64748b; font-size: 0.875rem; margin-top: 0.5rem; }
.notice-box { margin-top: 2rem; padding: 1rem; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 0.25rem; }
.notice-box p { font-size: 0.875rem; color: #475569; line-height: 1.6; }
.map-container { background: #fff; padding: 1rem; border-radius: 0.5rem; box-shadow: 0 4px 6px rgba(0,0,0,0.1); min-height: 400px; }
.map-container iframe { border-radius: 0.25rem; }

/* フッター */
.footer { background: linear-gradient(to bottom, #0f172a, #020617); color: #f1f5f9; padding: 3rem 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-col h3 { font-size: 1.25rem; color: #fff; margin-bottom: 1rem; }
.footer-col p { font-size: 0.875rem; color: #cbd5e1; line-height: 1.8; }
.footer-bottom { border-top: 1px solid #334155; padding-top: 2rem; text-align: center; }
.footer-bottom p { font-size: 0.875rem; color: #94a3b8; }