/* ===== Variables ===== */
:root {
  --white: #ffffff;
  --cream: #faf7f2;
  --wood: #8b6f47;
  --wood-dark: #6b5335;
  --wood-light: #c9a876;
  --text: #333333;
  --text-light: #6f6a63;
  --border: #e7e0d4;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--wood-dark);
  white-space: nowrap;
}
.logo span { color: var(--text); font-size: 0.95rem; margin-left: 6px; }

.nav-desktop { display: flex; gap: 22px; flex-wrap: wrap; }
.nav-desktop a {
  font-size: 0.9rem;
  color: var(--text);
  position: relative;
  padding: 4px 0;
}
.nav-desktop a:hover { color: var(--wood); }

.tel-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--wood);
  color: #fff;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: background 0.2s;
}
.tel-badge:hover { background: var(--wood-dark); }
.tel-icon { font-size: 1rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  width: 100%;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.nav-mobile a {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}
.nav-mobile.open { display: flex; }

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 78vh;
  min-height: 460px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30,20,10,0.35) 0%, rgba(30,20,10,0.55) 100%);
}
.hero-text {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.hero-en {
  letter-spacing: 0.25em;
  font-size: 0.8rem;
  margin-bottom: 14px;
  opacity: 0.9;
}
.hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.5;
  margin-bottom: 16px;
}
.hero-sub { font-size: 1rem; margin-bottom: 28px; opacity: 0.95; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.92rem;
  transition: 0.2s;
}
.btn-primary { background: var(--wood); color: #fff; }
.btn-primary:hover { background: var(--wood-dark); }
.btn-outline { border: 1px solid #fff; color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.15); }

/* ===== Sections (shared) ===== */
.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 90px 24px;
}
.alt-bg { background: var(--cream); max-width: none; }
.alt-bg > * { max-width: 1180px; margin-left: auto; margin-right: auto; }

.section-en {
  text-align: center;
  letter-spacing: 0.3em;
  font-size: 0.78rem;
  color: var(--wood);
  font-weight: 700;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-serif);
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin-bottom: 22px;
  color: var(--text);
}
.section-lead {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
  color: var(--text-light);
}
.section-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 28px;
}

/* ===== Concept ===== */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 20px;
}
.concept-item {
  text-align: center;
  padding: 30px 20px;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.concept-num {
  font-family: var(--font-serif);
  color: var(--wood-light);
  font-size: 2rem;
  display: block;
  margin-bottom: 10px;
}
.concept-item h3 { font-size: 1.05rem; margin-bottom: 12px; }
.concept-item p { color: var(--text-light); font-size: 0.92rem; }
.concept-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 6px;
  margin-top: 18px;
}

/* ===== Menu ===== */
.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.menu-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 26px;
}
.menu-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.95rem;
}
.menu-row:last-child { border-bottom: none; }
.menu-row .price { color: var(--wood-dark); font-weight: 700; }

/* ===== Seats ===== */
.seats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.seat-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}
.seat-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.seat-card h3 { padding: 18px 18px 6px; font-size: 1rem; }
.seat-card p { padding: 0 18px 20px; color: var(--text-light); font-size: 0.88rem; }

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.gallery-img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 4px; }

/* ===== Owner ===== */
.owner-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 44px;
  align-items: start;
}
.owner-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 6px;
}
.owner-text h3 { font-family: var(--font-serif); font-size: 1.3rem; margin-bottom: 4px; }
.owner-role { color: var(--wood); font-size: 0.85rem; margin-bottom: 18px; }
.owner-text p { color: var(--text-light); }
.owner-service-photo {
  margin-top: 24px;
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 6px;
}

/* ===== Reservation ===== */
.reservation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 60px;
}
.reservation-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 34px 28px;
  text-align: center;
}
.reservation-card h3 { margin-bottom: 18px; font-size: 1.05rem; }
.tel-big {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--wood-dark);
  font-weight: 700;
  margin-bottom: 14px;
}
.reservation-card p { color: var(--text-light); font-size: 0.88rem; }
.coming-soon {
  display: inline-block;
  background: var(--border);
  color: var(--text-light);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.availability {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 30px;
  text-align: center;
}
.availability h3 { margin-bottom: 8px; font-size: 1.05rem; }
.availability-table {
  width: 100%;
  max-width: 560px;
  margin: 20px auto;
  border-collapse: collapse;
}
.availability-table th, .availability-table td {
  border: 1px solid var(--border);
  padding: 12px;
  font-size: 0.9rem;
}
.availability-table thead th { background: var(--cream); }
.status { font-weight: 700; font-size: 1.1rem; }
.status.ok { color: #2e7d32; }
.status.few { color: #ef6c00; }
.status.ng { color: #c62828; }
.legend { font-size: 0.8rem; color: var(--text-light); margin-top: 10px; }

/* ===== Access ===== */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.access-info dl { display: grid; grid-template-columns: 100px 1fr; row-gap: 16px; }
.access-info dt { color: var(--wood-dark); font-weight: 700; font-size: 0.9rem; }
.access-info dd { font-size: 0.95rem; }
.access-map iframe { border-radius: 6px; }

/* ===== Footer ===== */
.site-footer {
  background: var(--wood-dark);
  color: #f2ece1;
  text-align: center;
  padding: 36px 24px;
  font-size: 0.85rem;
}
.site-footer a { text-decoration: underline; }
.copyright { margin-top: 10px; opacity: 0.75; font-size: 0.78rem; }

/* ===== Placeholder images ===== */
img.placeholder-img {
  background: var(--cream);
}

.sp-only { display: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: flex; }
  .concept-grid { grid-template-columns: 1fr; }
  .menu-grid { grid-template-columns: 1fr; }
  .seats-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .owner-grid { grid-template-columns: 1fr; }
  .reservation-grid { grid-template-columns: 1fr; }
  .access-grid { grid-template-columns: 1fr; }
  .sp-only { display: inline; }
  .tel-badge span:last-child { display: none; }
}

@media (max-width: 520px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 60px 20px; }
}