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

:root {
  --white:   #ffffff;
  --cream:   #f7f4f0;
  --beige:   #ede8e2;
  --dark:    #1a1a1a;
  --mid:     #555;
  --light:   #999;
  --gold:    #c9a98a;
  --gold-l:  #e0c8b0;
  --pink:    #e8c4bc;
}

html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; color: var(--dark); background: var(--white); }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ========== HEADER ========== */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.96); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,169,138,0.15);
  height: 68px; padding: 0 50px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.7em; letter-spacing: 0.35em; color: var(--dark);
  font-weight: 400;
}
.logo span { color: var(--gold); }
nav { display: flex; align-items: center; gap: 36px; }
nav a {
  font-size: 0.75em; font-weight: 700; letter-spacing: 0.18em;
  color: var(--mid); position: relative; padding-bottom: 3px;
  transition: color 0.2s;
}
nav a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--gold); transition: width 0.3s;
}
nav a:hover { color: var(--dark); }
nav a:hover::after, nav a.active::after { width: 100%; }
nav a.active { color: var(--dark); }
.nav-reserve {
  background: var(--dark); color: white !important;
  padding: 10px 22px; font-size: 0.75em !important;
  letter-spacing: 0.18em; transition: background 0.2s;
}
.nav-reserve::after { display: none !important; }
.nav-reserve:hover { background: var(--gold) !important; color: white !important; }

/* ========== PAGE HERO ========== */
.page-hero {
  padding-top: 68px; height: 220px;
  background: var(--cream);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
}
.page-hero-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.75em; letter-spacing: 0.55em; color: var(--gold); margin-bottom: 12px;
}
.page-hero h1 { font-size: 1.8em; font-weight: 900; letter-spacing: 0.1em; color: var(--dark); }

/* ========== SECTION ========== */
.section { padding: 100px 50px; }
.sec-tag {
  display: flex; align-items: center; gap: 14px; margin-bottom: 16px;
}
.sec-tag-line { width: 28px; height: 1px; background: var(--gold); }
.sec-tag span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.78em; letter-spacing: 0.5em; color: var(--gold);
}
.sec-title {
  font-size: clamp(1.5em, 2.8vw, 2em);
  font-weight: 900; letter-spacing: 0.05em; margin-bottom: 18px; color: var(--dark);
  line-height: 1.4;
}
.sec-title-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2em, 4vw, 3em); font-weight: 400;
  color: var(--dark); letter-spacing: 0.15em; line-height: 1.2;
}
.sec-divider { width: 36px; height: 1px; background: var(--gold); margin-bottom: 28px; }
.sec-desc { font-size: 0.9em; line-height: 2.5; color: var(--mid); }
.inner { max-width: 1000px; margin: 0 auto; }
.inner-sm { max-width: 740px; margin: 0 auto; }

/* ========== FOOTER ========== */
footer {
  background: var(--dark); padding: 60px 50px 30px;
}
.footer-inner {
  max-width: 1000px; margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px; padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8em; letter-spacing: 0.35em; color: white; margin-bottom: 16px;
}
.footer-logo span { color: var(--gold); }
.footer-desc { font-size: 0.82em; color: rgba(255,255,255,0.45); line-height: 2.2; }
.footer-heading { font-size: 0.7em; letter-spacing: 0.35em; color: var(--gold-l); font-weight: 700; margin-bottom: 18px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.82em; color: rgba(255,255,255,0.45); transition: color 0.2s; }
.footer-links a:hover { color: var(--gold-l); }
.footer-info { font-size: 0.82em; color: rgba(255,255,255,0.45); line-height: 2.3; }
.footer-bottom {
  max-width: 1000px; margin: 28px auto 0;
  text-align: center; font-size: 0.75em; color: rgba(255,255,255,0.2);
  letter-spacing: 0.1em;
}

/* ========== BUTTON ========== */
.btn-dark {
  display: inline-block;
  background: var(--dark); color: white;
  padding: 16px 48px; font-size: 0.8em; font-weight: 700;
  letter-spacing: 0.25em; transition: background 0.25s;
}
.btn-dark:hover { background: var(--gold); }
.btn-outline {
  display: inline-block;
  border: 1px solid var(--dark); color: var(--dark);
  padding: 14px 44px; font-size: 0.8em; font-weight: 700;
  letter-spacing: 0.2em; transition: all 0.25s;
}
.btn-outline:hover { background: var(--dark); color: white; }

@media (max-width: 768px) {
  header { padding: 0 20px; }
  nav a:not(.nav-reserve) { display: none; }
  .section { padding: 70px 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .page-hero { height: 160px; }
}