*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --teal:    #2d6a5a;
  --teal-l:  #e8f4f0;
  --teal-d:  #1d4a3e;
  --amber:   #d4956a;
  --amber-l: #fdf3ec;
  --cream:   #faf8f5;
  --beige:   #f0ebe2;
  --dark:    #1e2822;
  --mid:     #5a6a62;
  --light:   #9aaa9e;
  --white:   #fff;
  --border:  #e0e8e4;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px; line-height: 1.8;
  color: var(--dark); background: var(--white);
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ===== LAYOUT ===== */
.section { padding: 72px 22px; }
.section-cream  { background: var(--cream); }
.section-beige  { background: var(--beige); }
.section-teal   { background: var(--teal); }
.section-dark   { background: var(--dark); }
.inner { max-width: 740px; margin: 0 auto; }

/* ===== 見出し ===== */
.eyebrow {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72em; letter-spacing: 0.5em;
  color: var(--amber); border-bottom: 1px solid rgba(212,149,106,0.35);
  padding-bottom: 3px; margin-bottom: 14px;
}
.eyebrow-w { color: rgba(255,255,255,0.6); border-color: rgba(255,255,255,0.2); }
.sec-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5em, 5vw, 2em);
  font-weight: 700; line-height: 1.5; color: var(--dark);
  margin-bottom: 6px;
}
.sec-title-w { color: #fff; }
.sec-title-ja {
  font-size: 0.75em; color: var(--light); letter-spacing: 0.2em;
  display: block; margin-top: 4px; margin-bottom: 20px;
}
.sec-divider { width: 36px; height: 3px; background: var(--amber); border-radius: 2px; margin: 16px 0 32px; }
.sec-divider-c { margin-left: auto; margin-right: auto; }
.sec-desc { font-size: 0.9em; color: var(--mid); line-height: 2.4; }

/* ===== BUTTONS ===== */
.btn-teal {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 17px 32px; background: var(--teal); color: white;
  font-size: 0.9em; font-weight: 700; letter-spacing: 0.15em;
  border-radius: 4px; transition: all 0.25s;
}
.btn-teal:hover { background: var(--teal-d); }
.btn-amber {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 17px 32px; background: var(--amber); color: white;
  font-size: 0.9em; font-weight: 700; letter-spacing: 0.15em;
  border-radius: 4px; transition: all 0.25s;
}
.btn-amber:hover { background: #c07850; }
.btn-outline-w {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 32px; border: 1.5px solid rgba(255,255,255,0.5); color: white;
  font-size: 0.88em; font-weight: 700; letter-spacing: 0.15em;
  border-radius: 4px; transition: all 0.25s;
}
.btn-outline-w:hover { background: rgba(255,255,255,0.1); }

/* ===== HEADER ===== */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0 22px; height: 62px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; flex-direction: column; line-height: 1; }
.logo-ja {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.05em; font-weight: 700; color: var(--teal); letter-spacing: 0.1em;
}
.logo-en { font-size: 0.55em; letter-spacing: 0.3em; color: var(--amber); margin-top: 3px; }
nav { display: none; gap: 28px; align-items: center; }
nav a { font-size: 0.8em; letter-spacing: 0.1em; color: var(--mid); transition: color 0.2s; }
nav a:hover, nav a.active { color: var(--teal); }
.nav-reserve {
  background: var(--amber); color: white !important;
  padding: 9px 20px; font-size: 0.78em !important;
  letter-spacing: 0.12em; transition: background 0.2s;
}
.nav-reserve:hover { background: #c07850 !important; }
.hamburger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--dark); transition: all 0.3s; }

/* MOBILE NAV */
.mobile-nav {
  display: none; position: fixed; inset: 0; background: var(--white); z-index: 400;
  flex-direction: column; align-items: center; justify-content: center; gap: 36px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-family: 'Noto Serif JP', serif; font-size: 1.3em; letter-spacing: 0.25em; color: var(--dark); }
.mobile-nav-close { position: absolute; top: 20px; right: 22px; background: none; border: none; font-size: 1.4em; cursor: pointer; color: var(--dark); }

/* ===== PAGE HERO ===== */
.page-hero { padding: 130px 22px 72px; background: var(--beige); text-align: center; }
.page-hero-en { font-family: 'Cormorant Garamond', serif; font-size: 0.75em; letter-spacing: 0.55em; color: var(--amber); margin-bottom: 12px; }
.page-hero h1 { font-family: 'Noto Serif JP', serif; font-size: clamp(1.4em, 5vw, 1.9em); font-weight: 700; letter-spacing: 0.15em; }

/* ===== PHONE BAR ===== */
.phone-bar {
  background: var(--teal-d); padding: 12px 22px;
  display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap;
}
.phone-bar-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4em; color: white; letter-spacing: 0.08em; font-weight: 400;
}
.phone-bar-note { font-size: 0.72em; color: rgba(255,255,255,0.6); letter-spacing: 0.08em; }

/* ===== INFO ITEM ===== */
.info-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.info-icon { font-size: 1.1em; flex-shrink: 0; margin-top: 3px; }
.info-label { font-size: 0.72em; letter-spacing: 0.15em; color: var(--amber); font-weight: 700; margin-bottom: 4px; }
.info-text { font-size: 0.88em; color: var(--mid); line-height: 2; }

/* ===== FORM ===== */
.contact-grid { display: grid; gap: 60px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.8em; letter-spacing: 0.1em; color: var(--mid); margin-bottom: 7px; font-weight: 700; }
.form-label span { color: var(--amber); margin-left: 4px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 13px 15px;
  border: 1px solid var(--border); background: var(--white);
  font-family: inherit; font-size: 0.9em; color: var(--dark);
  outline: none; transition: border 0.2s; border-radius: 3px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--teal); }
.form-textarea { height: 130px; resize: vertical; }
.form-error { display: none; font-size: 0.72em; color: var(--amber); margin-top: 4px; }
.form-success {
  display: none; text-align: center; padding: 56px 22px; background: var(--beige);
}
.form-success-icon { font-size: 2.8em; margin-bottom: 14px; }
.form-success-title { font-family: 'Noto Serif JP', serif; font-size: 1.4em; letter-spacing: 0.15em; margin-bottom: 12px; }
.form-success-text { font-size: 0.88em; color: var(--mid); line-height: 2.5; }

/* ===== FOOTER ===== */
footer { background: var(--dark); padding: 56px 22px 40px; }
.footer-inner { max-width: 740px; margin: 0 auto; display: grid; gap: 40px; margin-bottom: 40px; }
.footer-logo-ja { font-family: 'Noto Serif JP', serif; font-size: 1.1em; color: white; letter-spacing: 0.12em; display: block; margin-bottom: 4px; }
.footer-logo-en { font-size: 0.62em; letter-spacing: 0.35em; color: var(--amber); }
.footer-desc { font-size: 0.78em; color: rgba(255,255,255,0.35); line-height: 2.2; margin-top: 14px; }
.footer-heading { font-size: 0.65em; letter-spacing: 0.38em; color: var(--amber); margin-bottom: 14px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-links a { font-size: 0.8em; color: rgba(255,255,255,0.45); letter-spacing: 0.08em; transition: color 0.2s; }
.footer-links a:hover { color: rgba(255,255,255,0.8); }
.footer-info { font-size: 0.78em; color: rgba(255,255,255,0.38); line-height: 2.5; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 22px; max-width: 740px; margin: 0 auto; text-align: center; font-size: 0.68em; letter-spacing: 0.1em; color: rgba(255,255,255,0.18); }

/* ===== 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; }
}