/* ── VARIABLES & RESET ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream:      #FAF7F2;
  --cream-mid:  #F2EAE0;
  --cream-dark: #E8DDD0;
  --orange:     #C8521A;
  --orange-lt:  #E06830;
  --gold:       #A87C3A;
  --dark:       #1A0E06;
  --brown:      #3D2010;
  --text:       #2A1A0E;
  --muted:      #8B7355;
  --white:      #FFFFFF;
  --border:     #E0D6C8;
  --content-w:  860px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ── LAYOUT UTILITIES ───────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }

.section { padding: 64px 0; }
.section + .section { padding-top: 0; }
.section + .section > .container { padding-top: 0; }
.section + .section > .container::before {
  content: '';
  display: block;
  max-width: var(--content-w);
  height: 1px;
  background: var(--cream-dark);
  margin-bottom: 64px;
}
.section-cream { background: var(--cream); }
.section-white { background: var(--white); }

.section-eyebrow {
  font-size: .7rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--orange); font-weight: 600; margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
  transition: letter-spacing .3s, gap .3s;
}
.section-eyebrow:hover { letter-spacing: .4em; gap: 14px; }
.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px; height: 1px;
  background: var(--orange);
  flex-shrink: 0;
  transition: width .3s;
}
.section-eyebrow:hover::before { width: 28px; }
.section-title {
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 700; color: var(--dark);
  line-height: 1.2; margin-bottom: 12px;
}
.section-rule {
  width: 40px; height: 2px; background: var(--orange);
  margin-bottom: 32px;
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 36px; font-family: inherit;
  font-size: .9rem; font-weight: 500; letter-spacing: .05em;
  cursor: pointer; border: none; transition: all .25s;
}
.btn-orange {
  background: var(--orange); color: var(--white);
}
.btn-orange:hover { background: var(--orange-lt); }

.btn-outline-dark {
  background: transparent;
  border: 1px solid var(--dark); color: var(--dark);
}
.btn-outline-dark:hover { background: var(--dark); color: var(--white); }

.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(255,255,255,.5); color: var(--white);
  transition: all .35s cubic-bezier(.25,.46,.45,.94);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}

.btn-lg { padding: 16px 52px; font-size: .95rem; }