:root {
  --bg: #f7f5f0;
  --bg-alt: #ffffff;
  --ink: #1c1d1f;
  --ink-soft: #555;
  --accent: #d35400;
  --accent-soft: #f4d8c5;
  --line: #e5e1d6;
  --shadow: 0 4px 24px rgba(20, 20, 20, 0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* Hero */
.hero {
  position: relative;
  color: #fff;
  padding: 140px 24px 100px;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(15, 20, 35, 0.55) 0%, rgba(15, 20, 35, 0.75) 100%),
    url('images/fuji.png') center/cover no-repeat;
}
.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}
.kicker {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.85;
  margin: 0 0 12px;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.lead { font-size: 1.15rem; opacity: 0.92; margin: 0 0 32px; }
.hero-nav { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.hero-nav a {
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.hero-nav a:hover {
  background: #fff; color: var(--ink); text-decoration: none;
}

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section h2 {
  font-size: 2rem;
  margin: 0 0 40px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--accent);
  display: inline-block;
}

/* Schedule */
.day {
  background: #fff;
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.day h3 {
  font-size: 1.25rem;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.date-badge {
  background: var(--accent);
  color: #fff;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
}
.date-badge small { font-weight: 400; opacity: 0.85; margin-left: 4px; }

.schedule { width: 100%; border-collapse: collapse; }
.schedule th, .schedule td {
  padding: 12px 8px;
  text-align: left;
  border-bottom: 1px dashed var(--line);
  vertical-align: top;
}
.schedule tr:last-child th, .schedule tr:last-child td { border-bottom: none; }
.schedule th {
  width: 110px;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.schedule small { color: var(--ink-soft); font-size: 0.85rem; }

/* Cost */
.total {
  background: var(--accent-soft);
  padding: 20px 24px;
  border-radius: 8px;
  border-left: 5px solid var(--accent);
  margin: 0 0 32px;
  font-size: 1.1rem;
}
.total strong { font-size: 1.5rem; color: var(--accent); }
.total small { color: var(--ink-soft); font-size: 0.85rem; margin-left: 8px; }

.cost-h3 { font-size: 1.1rem; margin: 32px 0 12px; color: var(--accent); }

.cost-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.cost-table th, .cost-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.cost-table thead th {
  background: var(--ink);
  color: #fff;
  font-weight: 500;
  font-size: 0.9rem;
}
.cost-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.cost-table tbody tr:last-child td { border-bottom: none; }

/* Prep */
.prep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.prep-card {
  background: #fff;
  padding: 20px 22px;
  border-radius: 10px;
  border-top: 4px solid var(--accent);
  box-shadow: var(--shadow);
  transition: transform 0.15s;
}
.prep-card:hover { transform: translateY(-3px); }
.prep-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.prep-card h3 small {
  font-size: 0.7rem;
  font-weight: 400;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
}
.prep-card p { margin: 0; font-size: 0.92rem; color: var(--ink-soft); }
.prep-card.optional { border-top-color: #888; opacity: 0.92; }

/* Footer */
footer {
  background: var(--ink);
  color: #aaa;
  padding: 32px 0;
  text-align: center;
  font-size: 0.85rem;
}
footer a { color: #ddd; }

@media (max-width: 600px) {
  .hero { padding: 80px 24px 60px; }
  .section { padding: 56px 0; }
  .schedule th { width: 80px; font-size: 0.85rem; }
  .cost-table { font-size: 0.85rem; }
  .cost-table th, .cost-table td { padding: 10px 8px; }
}