:root {
  --cream: #f5ecd9;
  --cream-panel: #fbf5e8;
  --brown-dark: #3b2415;
  --brown: #5a3a24;
  --brown-mid: #7a5233;
  --accent: #a8420f;
  --accent-light: #c9762f;
  --ink: #3a2c1e;
  --line: #d8c5a0;
  --shadow: rgba(59, 36, 21, 0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--cream);
  color: var(--ink);
  font-family: 'EB Garamond', 'Noto Serif JP', serif;
  font-size: 17px;
  line-height: 1.9;
}

h1, h2, h3 {
  font-family: 'Noto Serif JP', serif;
  color: var(--brown-dark);
}

a { color: inherit; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cream-panel);
  border-bottom: 3px solid var(--brown-dark);
  box-shadow: 0 2px 8px var(--shadow);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark { font-size: 1.6rem; }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-jp {
  font-family: 'Noto Serif JP', serif;
  color: var(--brown-dark);
  font-size: 1.3rem;
  font-weight: 700;
}

.brand-en {
  font-family: 'Cinzel', serif;
  color: var(--brown-mid);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  text-decoration: none;
  color: var(--brown-dark);
  font-family: 'Noto Serif JP', serif;
  font-size: 0.9rem;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  transition: color 0.3s, border-color 0.3s;
}

.main-nav a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--brown-dark);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--brown-dark);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  background: var(--cream);
  overflow: hidden;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  flex-wrap: wrap;
}

.hero-content {
  flex: 1 1 360px;
  text-align: left;
}

.hero-image {
  position: relative;
  flex: 0 0 460px;
  width: 460px;
  aspect-ratio: 4 / 3;
  border: 6px solid var(--cream-panel);
  outline: 1px solid var(--accent);
  box-shadow: 0 10px 24px var(--shadow);
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  animation: heroCrossfade 24s infinite;
}

.hero-slide:nth-of-type(1) { animation-delay: 0s; }
.hero-slide:nth-of-type(2) { animation-delay: 6s; }
.hero-slide:nth-of-type(3) { animation-delay: 12s; }
.hero-slide:nth-of-type(4) { animation-delay: 18s; }

@keyframes heroCrossfade {
  0%      { opacity: 0; }
  4%      { opacity: 1; }
  25%     { opacity: 1; }
  29%     { opacity: 0; }
  100%    { opacity: 0; }
}

.hero-eyebrow {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.9rem;
  color: var(--accent);
  margin: 0 0 14px;
  letter-spacing: 0.1em;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  color: var(--brown-dark);
  margin: 0;
}

.hero-sub {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  color: var(--brown);
  margin: 16px 0 30px;
}

.btn-antique {
  display: inline-block;
  padding: 13px 36px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
  text-decoration: none;
  font-family: 'Noto Serif JP', serif;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: background 0.3s, color 0.3s;
}

.btn-antique:hover {
  background: transparent;
  color: var(--accent-light);
}

/* Sections */
.section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 70px 24px;
  text-align: center;
}

.section h2 {
  font-size: 1.9rem;
  margin: 0 0 40px;
  position: relative;
  display: inline-block;
}

.section h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 14px auto 0;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 50px;
  text-align: left;
  align-items: center;
}

.about-text p {
  margin: 0 0 20px;
  color: var(--brown);
}

.about-quote {
  background: var(--cream-panel);
  color: var(--brown-dark);
  padding: 36px 30px;
  border-left: 4px solid var(--accent);
}

.about-quote blockquote {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  font-style: italic;
  text-align: center;
}

/* Menu */
.menu-note {
  color: var(--brown-mid);
  font-size: 0.85rem;
  margin: -20px 0 40px;
}

.menu-category {
  text-align: left;
  margin-bottom: 46px;
}

.menu-category h3 {
  font-size: 1.15rem;
  padding-left: 16px;
  border-left: 5px solid var(--accent);
  margin-bottom: 20px;
}

.menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 40px;
}

.menu-list li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 10px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 0.95rem;
  color: var(--brown);
}

.menu-list .dots {
  flex: 1;
}

/* Access */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  text-align: left;
}

.access-info dl {
  margin: 0;
}

.access-info dt {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.85rem;
  color: var(--accent);
  margin-top: 18px;
}

.access-info dd {
  margin: 4px 0 0;
  color: var(--brown);
}

.access-note {
  background: var(--cream-panel);
  border-left: 4px solid var(--accent);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif JP', serif;
  color: var(--brown-dark);
  text-align: center;
}

/* Footer */
.site-footer {
  background: var(--brown-dark);
  color: #e9d9bb;
  text-align: center;
  padding: 28px;
  font-family: 'Noto Serif JP', serif;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--cream-panel);
    border-bottom: 3px solid var(--brown-dark);
    box-shadow: 0 8px 12px var(--shadow);
  }

  .main-nav.is-open { display: flex; }

  .main-nav a {
    padding: 16px 24px;
    border-bottom: 1px solid var(--line);
  }

  .about-grid, .access-grid { grid-template-columns: 1fr; }
  .menu-list { grid-template-columns: 1fr; }
  .hero-inner { flex-direction: column-reverse; text-align: center; padding: 50px 24px; }
  .hero-content { text-align: center; }
  .hero-image { width: 100%; max-width: 420px; flex: 0 0 auto; }
  .section { padding: 50px 20px; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero-banner, .hero-inner { padding-left: 16px; padding-right: 16px; }
  .about-quote, .access-note { padding: 24px 20px; }
  .btn-antique { padding: 12px 28px; }
}