:root {
  --bg: #16241a;
  --bg-card: #1e3226;
  --border: rgba(247, 243, 233, 0.15);
  --gold: #c8a45e;
  --brown: #a06a3f;
  --text: #f2efe4;
  --text-muted: #b9c2b3;
}

* {
  box-sizing: border-box;
}

body {
  position: relative;
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.9;
}

/* 湖水図をページ全体にうっすら固定表示する透かし */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("images/hakone-kosui.jpg") center / cover no-repeat;
  opacity: 0.14;
  z-index: -1;
}

section {
  max-width: 640px;
  margin: 0 auto;
  padding: 56px 24px;
}

/* 英語表記(インバウンド向け) 共通スタイル */
.en {
  display: block;
  font-family: "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: none;
}

.hero {
  position: relative;
  text-align: center;
  max-width: none;
  padding: 120px 24px;
  color: var(--text);
  background: linear-gradient(180deg, rgba(22, 36, 26, 0.5) 0%, rgba(22, 36, 26, 0.75) 100%);
}

.brand-mark {
  display: block;
  text-align: center;
  font-size: 1.9rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--brown);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  margin-bottom: 8px;
}

.brand-mark .en {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-top: 8px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero-origin {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.hero-origin .en {
  font-size: 0.75rem;
  margin-top: 6px;
  opacity: 0.85;
}

.hero h1 {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin: 0 0 20px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.hero h1 .en {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 10px;
}

.hero-divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: 24px auto;
}

.hero-sub {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.hero-sub .en {
  font-size: 0.8rem;
  margin-top: 8px;
  opacity: 0.85;
}

h2 {
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text);
  text-align: center;
  position: relative;
  padding-bottom: 16px;
  margin-bottom: 32px;
}

h2 .en {
  font-size: 0.7rem;
  margin-top: 8px;
  color: var(--gold);
}

h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  background: var(--gold);
}

.philosophy p {
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.philosophy p .en {
  font-size: 0.8rem;
  margin-top: 10px;
  opacity: 0.85;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.feature {
  background: rgba(30, 50, 38, 0.75);
  padding: 24px 12px;
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--text);
}

.feature .en {
  font-size: 0.65rem;
  margin-top: 6px;
  color: var(--gold);
}

.vegan-tag {
  display: inline-block;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--bg-card);
  background: var(--gold);
  padding: 3px 10px;
  margin-bottom: 10px;
}

.video-placeholder {
  aspect-ratio: 16 / 9;
  background: rgba(30, 50, 38, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  border: 1px solid var(--brown);
}

.recipe-grid {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.recipe-card {
  background: rgba(30, 50, 38, 0.75);
  padding: 28px 24px;
  text-align: center;
  border-top: 3px solid var(--brown);
}

.recipe-card h3 {
  margin-top: 0;
  margin-bottom: 4px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text);
}

.recipe-card h3 .en {
  font-size: 0.65rem;
  margin-top: 4px;
  color: var(--gold);
}

.recipe-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.recipe-card p .en {
  font-size: 0.8rem;
  margin-top: 4px;
  color: var(--text-muted);
  opacity: 0.8;
}

.cta {
  text-align: center;
  padding: 40px 24px 96px;
}

.cta-button {
  display: inline-block;
  background: var(--gold);
  color: var(--bg-card);
  text-decoration: none;
  padding: 18px 56px;
  letter-spacing: 0.15em;
  font-size: 1rem;
  border: 1px solid var(--gold);
  transition: opacity 0.2s ease;
}

.cta-button .en {
  font-size: 0.65rem;
  margin-top: 4px;
  color: var(--bg-card);
  opacity: 0.75;
}

.cta-button:hover {
  opacity: 0.85;
}

.credit {
  text-align: center;
  padding: 0 24px 32px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  opacity: 0.6;
}