*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --gold:    #b8936a;
  --gold-l:  #e8d5bc;
  --gold-d:  #8a6a45;
  --rose:    #c9917a;
  --rose-l:  #f5e8e2;
  --cream:   #faf7f2;
  --beige:   #f0e8d8;
  --dark:    #2a1f1a;
  --mid:     #6a5a52;
  --light:   #a89a90;
  --white:   #fff;
  --bg:      #fdf9f5;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--dark); background: var(--bg);
  font-size: 16px; line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ===== UTILITY ===== */
.section { padding: 80px 24px; }
.section-cream { background: var(--cream); }
.section-beige { background: var(--beige); }
.section-dark  { background: var(--dark); }
.inner { max-width: 720px; margin: 0 auto; }
.inner-wide { max-width: 1000px; margin: 0 auto; }

.eyebrow {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.78em; letter-spacing: 0.45em;
  color: var(--gold); border-bottom: 1px solid var(--gold-l);
  padding-bottom: 4px; margin-bottom: 16px;
}
.eyebrow-w { color: var(--gold-l); border-color: rgba(184,147,106,0.35); }
.sec-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.8em, 6vw, 2.6em);
  font-weight: 400; line-height: 1.4; color: var(--dark);
  letter-spacing: 0.05em;
}
.sec-title-ja {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.75em; color: var(--light);
  letter-spacing: 0.25em; display: block; margin-top: 6px;
}
.sec-title-w { color: var(--white); }
.sec-divider {
  width: 40px; height: 1px; background: var(--gold);
  margin: 20px 0 32px;
}
.sec-divider-c { margin-left: auto; margin-right: auto; }
.sec-desc { font-size: 0.9em; color: var(--mid); line-height: 2.4; }

/* ===== BUTTON ===== */
.btn-gold {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 18px 40px; background: var(--gold); color: var(--white);
  font-size: 0.88em; font-weight: 700; letter-spacing: 0.2em;
  border: none; cursor: pointer; transition: all 0.3s;
}
.btn-gold:hover { background: var(--gold-d); }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 36px; border: 1px solid var(--gold); color: var(--gold);
  font-size: 0.85em; font-weight: 700; letter-spacing: 0.2em;
  transition: all 0.3s;
}
.btn-outline:hover { background: var(--gold); color: var(--white); }
.btn-dark {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 18px 40px; background: var(--dark); color: var(--white);
  font-size: 0.88em; font-weight: 700; letter-spacing: 0.2em;
  transition: all 0.3s;
}
.btn-dark:hover { background: #3a2f28; }

/* ===== HEADER ===== */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  background: rgba(253,249,245,0.96); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gold-l);
  padding: 0 28px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; flex-direction: column; line-height: 1;
}
.logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3em; letter-spacing: 0.2em; color: var(--dark);
}
.logo-ja { font-size: 0.58em; letter-spacing: 0.3em; color: var(--gold); margin-top: 3px; }
nav { display: none; gap: 32px; align-items: center; }
nav a { font-size: 0.78em; letter-spacing: 0.15em; color: var(--mid); transition: color 0.2s; }
nav a:hover, nav a.active { color: var(--gold); }
.nav-reserve {
  padding: 10px 22px; border: 1px solid var(--gold);
  color: var(--gold); font-size: 0.75em; letter-spacing: 0.18em;
  transition: all 0.2s;
}
.nav-reserve:hover { background: var(--gold); color: white; }
.hamburger {
  display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px;
}
.hamburger span {
  display: block; width: 24px; height: 1px; background: var(--dark); transition: all 0.3s;
}

/* MOBILE NAV */
.mobile-nav {
  display: none; position: fixed; inset: 0; background: var(--bg); z-index: 400;
  flex-direction: column; align-items: center; justify-content: center; gap: 36px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4em; letter-spacing: 0.3em; color: var(--dark);
}
.mobile-nav-close {
  position: absolute; top: 20px; right: 24px;
  background: none; border: none; font-size: 1.4em; cursor: pointer; color: var(--dark);
}

/* PAGE HERO (sub pages) */
.page-hero {
  padding: 140px 24px 80px; text-align: center;
  background: var(--beige);
}
.page-hero-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.78em; letter-spacing: 0.55em; color: var(--gold); margin-bottom: 12px;
}
.page-hero h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.4em, 5vw, 2em); font-weight: 400; letter-spacing: 0.2em;
}

/* ===== INFO ITEM ===== */
.info-item { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--beige); }
.info-icon { font-size: 1.2em; flex-shrink: 0; margin-top: 2px; }
.info-label { font-size: 0.72em; letter-spacing: 0.15em; color: var(--gold); font-weight: 700; margin-bottom: 4px; }
.info-text { font-size: 0.88em; color: var(--mid); line-height: 2; }

/* ===== CONTACT FORM ===== */
.contact-grid { display: grid; gap: 60px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.8em; letter-spacing: 0.12em; color: var(--mid); margin-bottom: 8px; font-weight: 700; }
.form-label span { color: var(--rose); margin-left: 4px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--gold-l); background: var(--white);
  font-family: inherit; font-size: 0.9em; color: var(--dark);
  outline: none; transition: border 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--gold); }
.form-textarea { height: 140px; resize: vertical; }
.form-error { display: none; font-size: 0.75em; color: var(--rose); margin-top: 5px; }
.form-success {
  display: none; text-align: center; padding: 60px 24px;
  background: var(--beige);
}
.form-success-icon { font-size: 3em; margin-bottom: 16px; }
.form-success-title { font-family: 'Cormorant Garamond', serif; font-size: 1.6em; letter-spacing: 0.2em; margin-bottom: 12px; }
.form-success-text { font-size: 0.88em; color: var(--mid); line-height: 2.5; }

/* ===== FOOTER ===== */
footer { background: var(--dark); padding: 60px 24px 40px; }
.footer-inner {
  max-width: 1000px; margin: 0 auto;
  display: grid; gap: 40px; margin-bottom: 48px;
}
.footer-logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5em; letter-spacing: 0.25em; color: var(--white);
  display: block; margin-bottom: 6px;
}
.footer-logo-ja { font-size: 0.7em; letter-spacing: 0.3em; color: var(--gold); }
.footer-desc { font-size: 0.8em; color: rgba(255,255,255,0.4); line-height: 2; margin-top: 16px; }
.footer-heading { font-size: 0.68em; letter-spacing: 0.35em; color: var(--gold); margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.82em; color: rgba(255,255,255,0.5); letter-spacing: 0.1em; transition: color 0.2s; }
.footer-links a:hover { color: var(--gold-l); }
.footer-info { font-size: 0.8em; color: rgba(255,255,255,0.4); line-height: 2.4; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px; text-align: center;
  font-size: 0.7em; letter-spacing: 0.1em; color: rgba(255,255,255,0.2);
}

/* ===== RESPONSIVE ===== */
@media (min-width: 768px) {
  nav { display: flex; }
  .hamburger { display: none; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
}