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

:root {
  --red:       #dc2626;
  --red-dark:  #b91c1c;
  --red-light: #fee2e2;
  --gold:      #d97706;
  --gold-light:#fef3c7;
  --bg:        #fffbf5;
  --bg-dark:   #1c0d0d;
  --text:      #1a0a08;
  --text-muted:#7c4f3a;
  --border:    #fde8d0;
  --radius:    0.9rem;
  --radius-lg: 1.4rem;
  --shadow:    0 2px 16px rgba(220,38,38,0.08);
  --shadow-md: 0 6px 28px rgba(220,38,38,0.14);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Hiragino Kaku Gothic ProN','Hiragino Sans','Meiryo','Segoe UI',sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ===== HEADER ===== */
.header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(28,13,13,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--red-dark);
}

.header-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0.65rem 1.5rem;
  display: flex; align-items: center; gap: 1.5rem;
  justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 0.65rem; }
.logo-icon { font-size: 1.8rem; line-height:1; }
.logo-name { font-size: 1.15rem; font-weight:800; color:#fff; line-height:1.2; }
.logo-sub  { font-size: 0.68rem; color: rgba(255,255,255,0.55); }

/* 天気ウィジェット */
.weather-widget {
  display: flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  flex-shrink: 0;
}
.weather-icon { font-size: 1.4rem; }
.weather-temp { font-size: 1.05rem; font-weight:700; color:#fff; }
.weather-detail { font-size: 0.7rem; color: rgba(255,255,255,0.6); display:block; }

.nav-list {
  display: flex; gap: 0.2rem; list-style: none;
}
.nav-list a {
  display:block; padding: 0.4rem 0.8rem;
  font-size: 0.88rem; font-weight:600; color:rgba(255,255,255,0.75);
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.nav-list a:hover { background: var(--red); color:#fff; }

.nav-toggle {
  display:none; background:none; border:1px solid rgba(255,255,255,0.3);
  border-radius: 0.4rem; padding:0.35rem 0.6rem;
  font-size:1.2rem; cursor:pointer; color:#fff;
}

.mobile-menu { display:none; background: #1c0d0d; border-top: 1px solid #3a1010; }
.mobile-menu.open { display:block; }
.mobile-menu ul { list-style:none; padding:0.75rem 1.5rem 1rem; display:flex; flex-direction:column; gap:0.1rem; }
.mobile-menu a { display:block; padding:0.6rem 0.75rem; color:rgba(255,255,255,0.8); font-weight:600; border-radius:0.4rem; }
.mobile-menu a:hover { background:var(--red); color:#fff; }

/* ===== HERO / SLIDESHOW ===== */
.hero {
  position: relative; height: 92vh; min-height: 540px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}

.slideshow { position:absolute; inset:0; }
.slide {
  position:absolute; inset:0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.2s ease;
}
.slide.active { opacity: 1; }

.hero-overlay {
  position:absolute; inset:0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.6) 100%);
  z-index:1;
}

.hero-inner {
  position:relative; z-index:2;
  text-align: center; max-width:700px; padding: 0 1.5rem;
}

.hero-label {
  display:inline-block; color:#fff;
  background: rgba(220,38,38,0.7); border:1px solid rgba(255,255,255,0.3);
  font-size:0.82rem; font-weight:700; letter-spacing:0.1em;
  padding:0.3rem 1.1rem; border-radius:999px; margin-bottom:1.2rem;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900; line-height: 1.25; color: #fff;
  margin-bottom: 1.1rem; letter-spacing: -0.01em;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.hero-text {
  font-size:1rem; color:rgba(255,255,255,0.88);
  line-height:1.9; margin-bottom:2.2rem;
}

.hero-btns { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

.slide-indicators {
  position:absolute; bottom:1.5rem; left:50%; transform:translateX(-50%);
  z-index:3; display:flex; gap:0.5rem;
}
.indicator {
  width:8px; height:8px; border-radius:50%;
  background:rgba(255,255,255,0.4); cursor:pointer;
  transition: background 0.3s, transform 0.3s;
}
.indicator.active { background:#fff; transform:scale(1.3); }

/* ===== BUTTONS ===== */
.btn {
  display:inline-flex; align-items:center; gap:0.4rem;
  padding:0.8rem 1.9rem; border-radius:999px;
  font-size:0.95rem; font-weight:700; cursor:pointer; border:none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn:hover { transform:translateY(-2px); box-shadow: var(--shadow-md); }
.btn--primary { background:var(--red); color:#fff; }
.btn--primary:hover { background:var(--red-dark); }
.btn--glass {
  background:rgba(255,255,255,0.15); color:#fff;
  border:2px solid rgba(255,255,255,0.6); backdrop-filter:blur(4px);
}
.btn--glass:hover { background:rgba(255,255,255,0.25); }
.btn--gold { background:var(--gold); color:#fff; }
.btn--gold:hover { background:#b45309; }

/* ===== SECTIONS ===== */
.section { padding: 5rem 1.5rem; }
.section--dark { background: var(--bg-dark); }

.container { max-width:1100px; margin:0 auto; }

.section-header { text-align:center; margin-bottom:3rem; }
.section-tag {
  display:inline-block; font-size:0.75rem; font-weight:700;
  letter-spacing:0.15em; color:var(--red); text-transform:uppercase;
  margin-bottom:0.5rem;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight:800; color:var(--text);
}
.section-title--light { color:#fff; }
.section-title::after {
  content:''; display:block; width:2.8rem; height:4px;
  background:var(--red); border-radius:2px; margin:0.5rem auto 0;
}

/* ===== CHARM CARDS ===== */
.charm-grid {
  display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:1.5rem;
}
.charm-card {
  background:#fff; border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow); transition:transform 0.2s, box-shadow 0.2s;
  border:1px solid var(--border);
}
.charm-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); }
.charm-img { height:180px; background-size:cover; background-position:center; }
.charm-body { padding:1.25rem 1.4rem; }
.charm-icon {
  width:2.8rem; height:2.8rem;
  background:var(--red); color:#fff;
  border-radius:0.7rem;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
  margin-bottom:0.6rem;
  box-shadow: 0 3px 10px rgba(220,38,38,0.3);
}
.charm-body h3 { font-size:1rem; font-weight:800; margin-bottom:0.4rem; color:var(--red); }
.charm-body p { font-size:0.88rem; color:var(--text-muted); line-height:1.75; }

/* ===== SPOT CARDS ===== */
.spot-list { display:flex; flex-direction:column; gap:2.5rem; }

.spot-card {
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  background:#2a0f0f; border-radius:var(--radius-lg); overflow:hidden;
  border:1px solid #3d1515;
}

.spot-card:nth-child(even) .spot-video { order:2; }
.spot-card:nth-child(even) .spot-body  { order:1; }

.spot-video { aspect-ratio:16/9; position:relative; overflow:hidden; }
.spot-video iframe {
  position:absolute; inset:0; width:100%; height:100%; border:none;
}

.spot-body { padding:2rem 2rem; display:flex; flex-direction:column; justify-content:center; }
.spot-area {
  display:inline-block; font-size:0.72rem; font-weight:700; letter-spacing:0.12em;
  color:var(--gold); background:rgba(217,119,6,0.15);
  border:1px solid rgba(217,119,6,0.3);
  padding:0.2rem 0.75rem; border-radius:999px; margin-bottom:0.75rem;
}
.spot-body h3 { font-size:1.2rem; font-weight:800; color:#fff; margin-bottom:0.7rem; }
.spot-body p  { font-size:0.9rem; color:rgba(255,255,255,0.72); line-height:1.8; margin-bottom:1rem; }

.spot-meta { list-style:none; display:flex; flex-direction:column; gap:0.3rem; }
.spot-meta li {
  font-size:0.82rem; color:rgba(255,255,255,0.5);
  display:flex; align-items:center; gap:0.5rem;
}
.spot-meta li i { color:var(--gold); width:1rem; text-align:center; flex-shrink:0; }

/* ===== INFO CARDS ===== */
.info-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(300px,1fr)); gap:1.25rem; }

.info-card {
  background:#fff; border:1px solid var(--border); border-radius:var(--radius-lg);
  overflow:hidden; box-shadow:var(--shadow);
  transition:transform 0.2s, box-shadow 0.2s;
}
.info-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); }

.info-img {
  height:160px;
  background-size:cover; background-position:center;
  position:relative;
}
.info-img::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.35) 100%);
}

.info-body { padding:1.4rem 1.6rem 1.6rem; }

.info-icon {
  width:2.6rem; height:2.6rem;
  background:var(--red); color:#fff;
  border-radius:0.6rem;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
  margin-bottom:0.75rem;
  box-shadow: 0 3px 10px rgba(220,38,38,0.3);
}
.info-body h3 { font-size:1rem; font-weight:800; color:var(--text); margin-bottom:0.5rem; }
.info-body p  { font-size:0.88rem; color:var(--text-muted); line-height:1.8; }

/* 為替レートボックス */
.rate-box {
  background: var(--gold-light); border:1px solid #fcd34d;
  border-radius:0.6rem; padding:0.9rem 1.1rem; margin-top:0.75rem;
}
.rate-item {
  display:flex; justify-content:space-between; align-items:center;
  padding:0.2rem 0; border-bottom:1px dashed #fcd34d;
}
.rate-item:last-of-type { border:none; }
.rate-label { font-size:0.82rem; color:#92400e; font-weight:600; }
.rate-value { font-size:1rem; font-weight:800; color:#b45309; }
.rate-updated { font-size:0.7rem; color:#b45309; margin-top:0.4rem; opacity:0.7; }

/* ===== GALLERY ===== */
.gallery-grid {
  display:grid; grid-template-columns:2fr 1fr;
  grid-template-rows:auto auto; gap:0.75rem;
}
.gallery-item { overflow:hidden; border-radius:var(--radius); aspect-ratio:4/3; }
.gallery-item--tall { grid-row:1/3; aspect-ratio:unset; }
.gallery-item img { transition:transform 0.4s; }
.gallery-item:hover img { transform:scale(1.05); }

.gallery-credit { text-align:right; margin-top:0.5rem; font-size:0.75rem; color:rgba(255,255,255,0.4); }
.gallery-credit a { color:var(--gold); text-decoration:underline; }

/* ===== ACCESS ===== */
.access-grid { display:grid; grid-template-columns:1fr 1fr; gap:2rem; align-items:start; }

.access-table { width:100%; border-collapse:collapse; font-size:0.9rem; background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
.access-table th, .access-table td { padding:0.85rem 1.1rem; border-bottom:1px solid var(--border); text-align:left; vertical-align:top; }
.access-table th { background:var(--red-light); font-weight:700; white-space:nowrap; width:7rem; color:var(--red-dark); }
.access-table tr:last-child th,
.access-table tr:last-child td { border-bottom:none; }

/* Googleフライトボタン */
.flights-btn {
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  margin-top:1.25rem; padding:1rem 1.5rem;
  background:var(--red); color:#fff; border-radius:var(--radius);
  font-size:1rem; font-weight:700; text-align:center;
  transition:background 0.2s, transform 0.15s, box-shadow 0.15s;
  gap:0.2rem;
}
.flights-btn:hover { background:var(--red-dark); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.flights-sub { font-size:0.72rem; font-weight:400; opacity:0.8; }

/* ===== FOOTER ===== */
.footer { background:#0f0505; color:rgba(255,255,255,0.6); padding:2.5rem 1.5rem; }
.footer-inner { max-width:1100px; margin:0 auto; text-align:center; display:flex; flex-direction:column; align-items:center; gap:0.8rem; }
.footer-logo { font-size:1.2rem; font-weight:800; color:#fff; }
.footer-sub  { font-size:0.8rem; color:rgba(255,255,255,0.4); }
.footer-nav  { display:flex; flex-wrap:wrap; gap:0.25rem 1.25rem; justify-content:center; font-size:0.83rem; }
.footer-nav a { color:rgba(255,255,255,0.5); transition:color 0.15s; }
.footer-nav a:hover { color:var(--gold); }
.footer-copy { font-size:0.75rem; color:rgba(255,255,255,0.3); margin-top:0.4rem; }

/* ===== RESPONSIVE ===== */
@media (max-width:900px) {
  .spot-card { grid-template-columns:1fr; }
  .spot-card:nth-child(even) .spot-video { order:0; }
  .spot-card:nth-child(even) .spot-body  { order:0; }
  .spot-video { aspect-ratio:16/9; position:relative; height:auto; }
  .spot-video iframe { position:relative; }
  .access-grid { grid-template-columns:1fr; }
  .weather-widget { display:none; }
}

@media (max-width:768px) {
  .nav-list  { display:none; }
  .nav-toggle { display:block; }
  .charm-grid { grid-template-columns:1fr 1fr; }
}

@media (max-width:520px) {
  .hero { height:80vh; }
  .charm-grid { grid-template-columns:1fr; }
  .section { padding:3.5rem 1.25rem; }
  .gallery-grid { grid-template-columns:1fr 1fr; }
  .gallery-item--tall { grid-column:1/3; grid-row:auto; aspect-ratio:16/7; }
}