*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #b89a5a;
  --gold-light: #d4b97a;
  --navy: #1e2b3a;
  --white: #fdfcf9;
  --gray: #f5f3ee;
  --text: #2c2c2c;
  --text-light: #6b6b6b;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Shippori Mincho', serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.8;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 40px;
  background: rgba(253,252,249,0.95);
  border-bottom: 1px solid rgba(184,154,90,0.2);
  backdrop-filter: blur(6px);
}

nav .logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-decoration: none;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
}

nav ul a {
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text);
  transition: color 0.3s;
  white-space: nowrap;
}

nav ul a:hover,
nav ul a.current { color: var(--gold); }

/* mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-family: 'Shippori Mincho', serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  cursor: pointer;
  padding: 6px 10px;
  border: 1px solid var(--gold);
}

/* ── PAGE HERO（下層ページ用） ── */
.page-hero {
  padding: 160px 24px 64px;
  text-align: center;
  background: var(--gray);
}

.page-hero .en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-hero h1 {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--navy);
}

/* ── HERO（トップ用） ── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  background: var(--white);
  position: relative;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(184,154,90,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.7rem, 1.5vw, 0.85rem);
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 24px;
}

.hero-catch {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--navy);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
  letter-spacing: 0.15em;
  color: var(--text-light);
  margin-bottom: 56px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 64px;
}

.badge {
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 6px 16px;
  border-radius: 2px;
}

.hero-divider {
  width: 1px;
  height: 60px;
  background: var(--gold);
  margin: 0 auto;
  opacity: 0.5;
}

/* ── SECTION BASE ── */
section { padding: 96px 24px; }

.section-inner {
  max-width: 800px;
  margin: 0 auto;
}

.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 40px;
  line-height: 1.6;
}

.gold-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 40px;
}

.bg-gray { background: var(--gray); }
.bg-white { background: var(--white); }

/* ── CONCEPT ── */
.concept-lead {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  line-height: 2.0;
  color: var(--text);
  margin-bottom: 40px;
}

.concept-word {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.08em;
  line-height: 1.8;
  padding: 32px 0;
  border-top: 1px solid rgba(184,154,90,0.3);
  border-bottom: 1px solid rgba(184,154,90,0.3);
  margin-bottom: 40px;
}

.concept-body {
  font-size: 0.95rem;
  line-height: 2.0;
  color: var(--text);
}

/* ── GRID CARDS ── */
.soseiryoku-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.soseiryoku-item {
  padding: 28px;
  background: var(--white);
  border-left: 2px solid var(--gold);
}

.soseiryoku-item h4 {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 8px;
}

.soseiryoku-item p {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text);
}

/* ── FEATURES ── */
.features-list { display: grid; gap: 0; }

.feature-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid rgba(184,154,90,0.15);
}

.feature-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  color: var(--gold);
  font-weight: 300;
  line-height: 1;
  padding-top: 4px;
}

.feature-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 6px;
}

.feature-content p {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-light);
}

/* ── FEATURE PHOTOS ── */
.feature-photos {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.feature-photos img {
  width: 50%;
  height: 220px;
  object-fit: cover;
  border-radius: 2px;
}

.feature-photos img.single {
  width: 50%;
  height: 200px;
  object-fit: contain;
  background: #f5f3ee;
}

@media (max-width: 400px) {
  .feature-photos { flex-direction: column; }
  .feature-photos img { width: 100%; height: 200px; }
}

/* ── MENU ── */
.menu-grid { display: grid; gap: 2px; }

.menu-item {
  background: var(--white);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 20px;
}

.menu-item:first-child { border-top: 2px solid var(--gold); }

.menu-name {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 6px;
}

.menu-desc {
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--text-light);
}

.menu-price {
  font-size: 0.9rem;
  color: var(--navy);
  white-space: nowrap;
  align-self: center;
  letter-spacing: 0.05em;
}

.menu-tag {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 4px 10px;
  white-space: nowrap;
  align-self: center;
}

/* price table */
.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.price-table th {
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  font-weight: 500;
  padding: 24px 20px 8px;
  border-bottom: 1px solid rgba(184,154,90,0.3);
}

.price-table td {
  font-size: 0.88rem;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(184,154,90,0.12);
  color: var(--text);
}

.price-table td:last-child {
  text-align: right;
  white-space: nowrap;
  color: var(--navy);
}

.menu-note {
  margin-top: 32px;
  font-size: 0.8rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
}

/* ── MESSAGE ── */
.message-section { background: var(--navy); }

.message-section .section-label { color: var(--gold-light); }
.message-section .section-title { color: var(--white); }
.message-section .gold-line { background: var(--gold-light); }

.message-body {
  font-size: 0.95rem;
  line-height: 2.2;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
}

.message-sign {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
}

.message-photo {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 48px;
}

.message-photo img {
  width: 340px;
  height: 450px;
  object-fit: cover;
  object-position: center 20%;
  flex-shrink: 0;
  filter: brightness(1.2);
  border-radius: 60px / 40px;
}

.message-photo .message-text { flex: 1; }

@media (max-width: 640px) {
  .message-photo {
    flex-direction: column;
    gap: 24px;
  }
  .message-photo img {
    width: 100%;
    height: 280px;
  }
}

/* ── ACCESS ── */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.access-info dt {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 4px;
  margin-top: 24px;
}

.access-info dt:first-child { margin-top: 0; }

.access-info dd {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
}

.map-placeholder {
  background: var(--gray);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-light);
  letter-spacing: 0.1em;
}

.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ── RESERVE ── */
.reserve-section { text-align: center; }

.reserve-section .section-label,
.reserve-section .gold-line { margin-left: auto; margin-right: auto; }

.reserve-section .section-title { text-align: center; }

.reserve-note {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 48px;
}

.reserve-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.btn {
  display: inline-block;
  padding: 16px 40px;
  font-family: 'Shippori Mincho', serif;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-decoration: none;
  transition: all 0.3s;
}

.btn-primary {
  background: var(--gold);
  color: var(--white);
  border: 1px solid var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}

.btn-secondary:hover {
  background: var(--navy);
  color: var(--white);
}

/* ── SLIDESHOW ── */
.slideshow {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: brightness(1.05);
}

.slide:nth-child(1) img,
.slide:nth-child(2) img {
  object-fit: contain;
  background: #2a2a2a;
}

.slide:nth-child(3) img {
  object-fit: contain;
  background: #2a2a2a;
}

.slide:nth-child(4) img {
  filter: brightness(0.75);
}

.slide-prev, .slide-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  font-size: 2.5rem;
  padding: 10px 18px;
  cursor: pointer;
  z-index: 10;
  transition: background 0.3s;
}
.slide-prev:hover, .slide-next:hover {
  background: rgba(255,255,255,0.3);
}
.slide-prev { left: 16px; }
.slide-next { right: 16px; }

.slide-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background 0.3s;
}
.dot.active {
  background: #fff;
}

@media (max-width: 640px) {
  .slideshow { height: 320px; }
}

/* ── GALLERY ── */
.gallery-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  grid-template-rows: 360px 240px;
  gap: 4px;
  margin-bottom: 0;
}

.gallery-item {
  overflow: hidden;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-item.tall {
  grid-row: 1 / 3;
}

.gallery-item.span-col {
  grid-column: 1 / 3;
  height: 300px;
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .gallery-item { height: 180px; }
  .gallery-item.tall { grid-row: auto; grid-column: 1 / 3; height: 250px; }
  .gallery-item.span-col { height: 210px; }
}

/* ── HOME: PAGE LINKS ── */
.pagelink-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.pagelink-card {
  display: block;
  text-decoration: none;
  background: var(--white);
  border: 1px solid rgba(184,154,90,0.3);
  padding: 40px 32px;
  transition: all 0.3s;
}

.pagelink-card:hover {
  border-color: var(--gold);
  background: var(--gray);
}

.pagelink-card .en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pagelink-card h3 {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 10px;
}

.pagelink-card p {
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--text-light);
}

.pagelink-card .more {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

/* ── FOOTER ── */
footer {
  background: var(--navy);
  text-align: center;
  padding: 48px 24px;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 16px;
}

.footer-sub {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 32px;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 32px;
}

.footer-nav a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-nav a:hover { color: var(--gold-light); }

.footer-copy {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  nav { padding: 14px 20px; flex-wrap: wrap; }

  .nav-toggle { display: block; }

  nav ul {
    display: none;
    flex-direction: column;
    gap: 0;
    width: 100%;
    margin-top: 14px;
  }

  nav ul.open { display: flex; }

  nav ul li {
    border-top: 1px solid rgba(184,154,90,0.15);
  }

  nav ul a {
    display: block;
    padding: 14px 4px;
    font-size: 0.85rem;
  }

  section { padding: 72px 20px; }

  .page-hero { padding: 130px 20px 48px; }

  .soseiryoku-grid { grid-template-columns: 1fr; }
  .access-grid { grid-template-columns: 1fr; }
  .pagelink-grid { grid-template-columns: 1fr; }

  .menu-item {
    grid-template-columns: 1fr;
    padding: 24px 20px;
  }

  .menu-tag, .menu-price { align-self: start; }
}