/* ─── TORASAKE 蔵元ページ 共通スタイル ─── */
:root {
  --bg: #e8f5fb;
  --bg2: #f4f9fd;
  --bg3: #ffffff;
  --gold: #c8a060;
  --gold-dim: #a07840;
  --red: #e63329;
  --red-dark: #b02020;
  --text: #1a1a2e;
  --text-dim: #5a6a78;
  --border: rgba(90,140,180,0.25);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Serif JP', serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem;
  height: 64px;
  background: rgba(232,245,251,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(90,168,200,0.2);
}
.nav-logo {
  display: flex; align-items: center; text-decoration: none;
  gap: 0.7rem;
}
.nav-logo img { height: 32px; width: auto; }
.nav-back {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--text-dim); text-decoration: none;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.08em;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 0.2s;
}
.nav-back:hover { color: var(--red); border-color: var(--red); }
.nav-back .arrow { transition: transform 0.2s; }
.nav-back:hover .arrow { transform: translateX(-3px); }

/* ─── HERO ─── */
.hero {
  padding: 140px 2rem 60px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; top: 0; right: 0; width: 50%; height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(200,160,96,0.06), transparent 60%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1080px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1fr) 320px;
  gap: 4rem; align-items: center;
  position: relative;
}
.hero-meta {
  display: flex; flex-direction: column; gap: 1rem;
  font-family: 'Noto Sans JP', sans-serif;
}
.brewery-region {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; letter-spacing: 0.2em; font-weight: 500;
  color: var(--gold-dim); text-transform: uppercase;
}
.brewery-region::before {
  content: ""; width: 28px; height: 1px; background: var(--gold);
}
.brewery-name {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1.1;
  color: var(--text);
}
.brewery-name-en {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  font-weight: 400;
  margin-top: 0.5rem;
}
.brewery-tagline {
  font-size: 1.05rem; color: var(--text-dim); line-height: 1.9;
  margin-top: 0.5rem;
  max-width: 540px;
  font-family: 'Noto Serif JP', serif;
}
.brewery-logo-wrap {
  background: white;
  padding: 3rem 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(30,60,100,0.08);
  aspect-ratio: 1 / 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1.5rem;
  border: 1px solid var(--border);
}
.brewery-logo-wrap.dark { background: #2a2a3a; color: white; }
.brewery-logo-wrap img {
  max-width: 100%; max-height: 100%; object-fit: contain;
}
.maruisi-mark {
  width: 90px; height: 90px;
  color: var(--text);
}
.maruisi-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem; letter-spacing: 0.3em;
  color: var(--gold-dim); font-weight: 600;
}

/* 縦長ボトル写真 */
.brewery-bottle-wrap {
  display: flex; justify-content: center; align-items: flex-end;
  position: relative;
  height: 520px;
}
.brewery-bottle-wrap::before {
  content: ""; position: absolute;
  bottom: -10px; left: 50%; transform: translateX(-50%);
  width: 240px; height: 30px;
  background: radial-gradient(ellipse, rgba(30,60,100,0.18), transparent 70%);
  filter: blur(8px);
  z-index: 0;
}
.brewery-bottle-wrap img {
  max-height: 100%; width: auto; object-fit: contain;
  position: relative; z-index: 1;
  filter: drop-shadow(0 20px 30px rgba(30,30,40,0.25));
}

/* ─── SECTION ─── */
section.content {
  padding: 60px 2rem;
}
.content-inner {
  max-width: 1080px; margin: 0 auto;
}
.section-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gold-dim); font-weight: 600;
  display: inline-flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1rem;
}
.section-label::before {
  content: ""; width: 20px; height: 1px; background: var(--gold);
}
.section-title {
  font-size: 1.6rem; font-weight: 700; letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

/* 出展銘柄カード */
.sake-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.5rem 2rem;
  display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center;
  box-shadow: 0 4px 20px rgba(30,60,100,0.05);
}
.sake-kanji {
  font-family: 'Noto Serif JP', serif;
  font-size: 4.5rem; font-weight: 900;
  color: var(--red);
  line-height: 1;
  width: 100px; height: 100px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #fff5f5, #ffeaea);
  border-radius: 50%;
  border: 2px solid rgba(230,51,41,0.15);
}

/* 単一ヒーローボトル + 銘柄リスト レイアウト */
.sake-feature {
  background: linear-gradient(135deg, #fafbfc 0%, #f0f5f8 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 3rem 2.5rem;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 3rem;
  align-items: center;
}
.sake-feature-bottle {
  display: flex; align-items: center; justify-content: center;
  position: relative;
  height: 460px;
}
.sake-feature-bottle::before {
  content: ""; position: absolute;
  bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 170px; height: 22px;
  background: radial-gradient(ellipse, rgba(30,60,100,0.22), transparent 70%);
  filter: blur(7px);
}
.sake-feature-bottle img {
  max-height: 100%; max-width: 100%; object-fit: contain;
  filter: drop-shadow(0 20px 28px rgba(30,30,40,0.25));
  position: relative;
}
.sake-feature-intro {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--gold-dim);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.sake-lineup {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 1.2rem;
}
.sake-lineup li {
  padding: 1.2rem 1.4rem;
  background: white;
  border-radius: 10px;
  border-left: 4px solid var(--red);
  box-shadow: 0 2px 8px rgba(30,60,100,0.05);
}
.sake-lineup .lineup-name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 0.2rem;
}
.sake-lineup .lineup-note {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.sake-lineup .lineup-special {
  display: inline-block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  background: var(--gold);
  color: white;
  padding: 0.2rem 0.7rem;
  border-radius: 12px;
  margin-left: 0.5rem;
  font-weight: 600;
}

@media (max-width: 768px) {
  .sake-feature {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 1.5rem;
  }
  .sake-feature-bottle {
    height: 340px;
    width: 200px;
    margin: 0 auto;
  }
}

/* 複数銘柄の場合の2列レイアウト */
.sake-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.sake-card-compact {
  padding: 2rem 1.5rem;
  flex-direction: column;
  display: flex; align-items: center; text-align: center;
  gap: 1.2rem;
  background: linear-gradient(135deg, #fafbfc 0%, #f0f5f8 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.sake-card-compact .sake-bottle {
  width: 130px;
  height: 320px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.sake-card-compact .sake-bottle::before {
  content: ""; position: absolute;
  bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 16px;
  background: radial-gradient(ellipse, rgba(30,60,100,0.22), transparent 70%);
  filter: blur(6px);
}
.sake-card-compact .sake-bottle img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 16px 22px rgba(30,30,40,0.22));
  position: relative;
}
.sake-card-compact .sake-name {
  font-size: 1.25rem;
  margin: 0;
}
.sake-card-compact .sake-info-label {
  font-size: 0.7rem; letter-spacing: 0.18em;
}
.sake-card-compact .sake-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ボトル写真版 */
.sake-card-bottle {
  padding: 3rem 2.5rem;
  gap: 3rem;
  background: linear-gradient(135deg, #fafbfc 0%, #f0f5f8 100%);
}
.sake-bottle {
  width: 160px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.sake-bottle::before {
  content: ""; position: absolute;
  bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 130px; height: 20px;
  background: radial-gradient(ellipse, rgba(30,60,100,0.22), transparent 70%);
  filter: blur(6px);
}
.sake-bottle img {
  width: 100%; height: auto;
  max-height: 460px;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(30,30,40,0.25));
  position: relative;
}

/* 複数銘柄グリッド */
.sake-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 1rem;
}
.sake-cards-grid .sake-card-bottle {
  grid-template-columns: 130px 1fr;
  gap: 1.8rem;
  padding: 2.5rem 1.8rem;
}
.sake-cards-grid .sake-bottle { width: 130px; }
.sake-cards-grid .sake-bottle img { max-height: 380px; }
.sake-cards-grid .sake-name { font-size: 1.3rem; }
.sake-cards-grid .sake-desc { font-size: 0.88rem; }
.sake-info-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem; letter-spacing: 0.15em;
  color: var(--text-dim); margin-bottom: 0.5rem;
  font-weight: 500;
}
.sake-name {
  font-size: 1.7rem; font-weight: 700; letter-spacing: 0.02em;
  margin-bottom: 0.3rem;
}
.sake-name-en {
  display: inline-block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  font-weight: 500;
  margin-top: 0.2rem;
}
.sake-desc {
  font-size: 0.95rem; color: var(--text-dim); line-height: 1.8;
}

/* メタテーブル */
.meta-table {
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}
.meta-table dl {
  display: grid; grid-template-columns: 160px 1fr;
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
  font-family: 'Noto Sans JP', sans-serif;
}
.meta-table dt {
  font-size: 0.82rem; letter-spacing: 0.12em;
  color: var(--text-dim); font-weight: 500;
}
.meta-table dd { font-size: 0.95rem; color: var(--text); }
.meta-table dd a {
  color: var(--red); text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.meta-table dd a:hover { border-color: var(--red); }

/* ─── CTA バナー (戻る) ─── */
.event-cta {
  margin: 80px 0 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #2a3a5e 100%);
  padding: 4rem 2rem;
  border-radius: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.event-cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(200,160,96,0.15), transparent 60%);
  pointer-events: none;
}
.event-cta-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem; letter-spacing: 0.3em;
  color: var(--gold); font-weight: 500;
  margin-bottom: 1rem; position: relative;
}
.event-cta-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 900;
  color: white; letter-spacing: 0.06em;
  margin-bottom: 1.5rem; position: relative;
}
.event-cta-meta {
  color: rgba(255,255,255,0.7); font-size: 0.95rem;
  font-family: 'Noto Sans JP', sans-serif;
  margin-bottom: 2rem; position: relative;
}
.event-cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--red);
  color: white !important; text-decoration: none;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700; letter-spacing: 0.1em;
  border-radius: 30px;
  transition: all 0.2s;
  position: relative;
}
.event-cta-btn:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230,51,41,0.3);
}

/* ─── FOOTER ─── */
footer {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-dim);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  border-top: 1px solid var(--border);
  margin-top: 60px;
}

/* ─── レスポンシブ ─── */
@media (max-width: 768px) {
  .hero { padding: 100px 1.2rem 40px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .brewery-logo-wrap {
    max-width: 240px;
    margin: 0 auto;
    order: -1;
  }
  .brewery-bottle-wrap {
    height: 400px;
    order: -1;
  }
  section.content { padding: 40px 1.2rem; }
  .sake-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
  }
  .sake-card-bottle {
    padding: 2.5rem 1.5rem;
    gap: 2rem;
  }
  .sake-bottle {
    width: 130px;
    margin: 0 auto;
  }
  .sake-bottle img { max-height: 340px; }
  .sake-kanji { margin: 0 auto; }
  .sake-grid {
    grid-template-columns: 1fr;
  }
  .sake-card-compact .sake-bottle {
    height: 260px;
  }
  .sake-cards-grid {
    grid-template-columns: 1fr;
  }
  .sake-cards-grid .sake-card-bottle {
    grid-template-columns: 1fr;
  }
  .meta-table dl { grid-template-columns: 1fr; gap: 0.3rem; }
  .event-cta { padding: 3rem 1.5rem; }
  nav { padding: 0 1.2rem; }
  .nav-logo span { display: none; }
}