:root {
  --bg: #1a1612;
  --bg-card: #252018;
  --ink: #f5f0e8;
  --ink-soft: #d4cfc5;
  --sub: #a89f92;
  --accent: #d4a574;
  --accent-strong: #e8b88a;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: var(--ink);
  line-height: 1.7;
  background: var(--bg);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 22, 18, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(212, 165, 116, 0.2);
}

.nav-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 1.5rem;
  padding: 0.75rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

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

.nav .cta {
  color: var(--accent);
  font-weight: 700;
}

/* Hero */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 1.5rem 4rem;
  overflow: hidden;
}

.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: 125%;
  background-position: 42% 32%;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.is-active {
  opacity: 1;
  z-index: 1;
}

.hero-slide--1 { background-image: url('img1/Gemini_Generated_Image_wkyxewwkyxewwkyx.png'); }
.hero-slide--2 { background-image: url('img1/Gemini_Generated_Image_wkyxewwkyxewwkyx.png'); }

.hero-slideshow::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, var(--bg) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 0 auto;
  padding: 1.1rem 1.4rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(2px);
}

.hero h1 {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.hero .tagline {
  margin: 1rem 0 0.5rem;
  font-size: clamp(0.72rem, 1.6vw, 1.1rem);
  color: var(--ink-soft);
  max-width: none;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  white-space: nowrap;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.55);
}

.hero .sub {
  color: var(--sub);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero .tel {
  display: inline-block;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.1em;
  padding: 0.6rem 1.2rem;
  border: 2px solid var(--accent);
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.hero .tel:hover {
  background: var(--accent);
  color: var(--bg);
}

/* Section common */
section {
  padding: 4rem 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--sub);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

section h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 500;
  margin: 0 0 1.5rem;
  color: var(--ink);
}

section p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

/* CONCEPT */
.concept {
  border-top: 1px solid rgba(212, 165, 116, 0.15);
}

.concept h3 {
  font-size: 1.1rem;
  color: var(--accent);
  margin: 1.5rem 0 0.5rem;
}

.concept-photo {
  width: 100%;
  max-width: 600px;
  margin-top: 2rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(212, 165, 116, 0.2);
}

.concept-photo img {
  width: 100%;
  height: 520px;
  display: block;
  object-fit: cover;
  object-position: 42% 35%;
}

/* INFORMATION */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.info-table th,
.info-table td {
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(212, 165, 116, 0.15);
  font-size: 0.95rem;
}

.info-table th {
  color: var(--sub);
  font-weight: 500;
  width: 140px;
}

.info-table td {
  color: var(--ink-soft);
}

.reserve-box {
  margin-top: 2rem;
  padding: 1.5rem;
  background: rgba(212, 165, 116, 0.08);
  border-radius: 8px;
  border: 1px solid rgba(212, 165, 116, 0.2);
}

.reserve-box h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.reserve-box p {
  margin: 0 0 0.5rem;
}

.reserve-tel {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.reserve-tel:hover {
  text-decoration: underline;
}

.reserve-note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--sub);
}

/* ACCESS */
.access-address {
  margin: 1rem 0;
  font-size: 1rem;
  color: var(--ink-soft);
}

.access-route {
  color: var(--sub);
  font-size: 0.95rem;
}

.map-wrap {
  margin-top: 1.5rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(212, 165, 116, 0.2);
}

.map-wrap iframe {
  width: 100%;
  height: 280px;
  display: block;
  border: 0;
}

/* Footer */
footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--sub);
  font-size: 0.85rem;
  border-top: 1px solid rgba(212, 165, 116, 0.1);
}

@media (max-width: 768px) {
  .hero {
    min-height: 75vh;
    padding-top: 6rem;
  }
}

@media (max-width: 480px) {
  .nav-inner {
    font-size: 0.8rem;
  }
}