:root {
  --bg: #060606;
  --bg-soft: #0f0f0f;
  --panel: #121212;
  --text: #f2eee5;
  --muted: #b7ad9a;
  --accent: #caa86a;
  --accent-soft: #8a6c3a;
  --line: rgba(202, 168, 106, 0.25);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: radial-gradient(circle at top right, #21160a 0%, var(--bg) 40%);
  color: var(--text);
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.7;
}

img {
  width: 100%;
  display: block;
}

a {
  color: inherit;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  overflow: hidden;
}

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

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 1.2s ease, transform 6s ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.2));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  text-align: center;
}

.hero-kicker {
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
  font-size: 0.82rem;
}

h1,
h2,
h3 {
  font-family: "Cormorant Garamond", serif;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.6rem, 8vw, 4.8rem);
  margin: 0;
  color: #fff;
}

.hero-copy {
  margin: 0.8rem auto 1.8rem;
  color: #dfd5c2;
  font-size: clamp(1rem, 2.7vw, 1.2rem);
}

.hero-buttons {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 0.7rem 1.2rem;
  font-size: 0.95rem;
  transition: 0.25s ease;
}

.btn-primary {
  background: linear-gradient(120deg, #d5b77a, #b2863f);
  color: #111;
  border-color: transparent;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.35);
}

.btn-secondary:hover {
  background: rgba(202, 168, 106, 0.15);
}

.section {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 5rem 0;
}

.section-head {
  text-align: center;
  margin-bottom: 2.3rem;
}

.section-head .en {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.18em;
  font-size: 0.77rem;
  text-transform: uppercase;
}

.section-head h2 {
  margin: 0.25rem 0 0;
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  color: var(--accent);
}

.intro-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
}

.intro-grid p {
  margin: 0;
  color: #ece6d8;
}

.intro-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  padding: 0.65rem;
  background: #0a0a0a;
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #111, #0a0a0a);
  padding: 1.2rem;
}

.card h3 {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 1.5rem;
}

.card p {
  margin: 0;
  color: #d6ccbb;
  font-size: 0.95rem;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.photo-grid img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid #2a2116;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.2rem;
}

.guide dl {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.guide dl div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.guide dl div:last-child {
  border-bottom: none;
}

.guide dt {
  color: var(--muted);
  font-size: 0.92rem;
}

.guide dd {
  margin: 0;
  font-size: 0.95rem;
}

.contact-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #14120f, #090909);
  padding: 1.4rem;
}

.contact-card h3 {
  margin: 0;
  color: var(--accent);
  font-size: 1.8rem;
}

.contact-card p {
  margin: 0.5rem 0 1.2rem;
  color: #e2d9ca;
}

.contact-card .btn {
  width: 100%;
  text-align: center;
  margin-bottom: 0.7rem;
}

.map-wrap {
  border: 1px solid var(--line);
  padding: 0.6rem;
  background: #090909;
}

.map-wrap iframe {
  width: 100%;
  height: 400px;
  border: 0;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.1rem 4vw;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.footer a {
  text-decoration: none;
}

@media (max-width: 920px) {
  .intro-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .feature-cards,
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 80vh;
  }

  .section {
    padding: 4rem 0;
  }

  .feature-cards {
    grid-template-columns: 1fr;
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide dl div {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .footer {
    flex-direction: column;
    gap: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide {
    transition: none;
    transform: none;
  }
}