/* hair salon Lumo — 上品・ミニマルなトーン */
:root {
  --bg: #fdfcfa;
  --bg-alt: #f5f1ea;
  --ink: #3a3733;
  --sub: #8a8378;
  --gold: #b89b5e;
  --greige: #a89f91;
  --line: #e8e3da;
  --dark: #2b2925;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 300;
  color: var(--ink);
  background: var(--bg);
  line-height: 2;
  font-size: 15px;
  letter-spacing: 0.04em;
}

h1, h2, h3 { font-family: "Noto Serif JP", serif; font-weight: 500; }

a { color: var(--gold); }

.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* ヘッダー */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(253, 252, 250, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}
.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-size: 26px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.brand-sub { font-size: 11px; letter-spacing: 0.3em; color: var(--sub); font-family: "Noto Sans JP", sans-serif; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.14em;
}
.site-nav a:hover { color: var(--gold); }
.nav-cta {
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  padding: 8px 22px;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--gold); color: #fff !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px; height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--ink);
  transition: transform 0.25s, opacity 0.25s;
}

/* ヒーロー */
.hero {
  position: relative;
  padding: 170px 20px 110px;
  overflow: hidden;
}
.hero-visual { position: absolute; inset: 0; z-index: -1; }
.hero-circle {
  position: absolute;
  border-radius: 50%;
}
.hero-circle.c1 {
  width: 480px; height: 480px;
  right: -140px; top: -120px;
  background: radial-gradient(circle at 30% 30%, #efe8db, #e3d9c6);
}
.hero-circle.c2 {
  width: 260px; height: 260px;
  left: -80px; bottom: -60px;
  background: radial-gradient(circle at 60% 40%, #f3efe7, #e9e2d4);
}
.hero-inner { max-width: 960px; margin: 0 auto; }
.hero-en {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 17px;
  letter-spacing: 0.22em;
  color: var(--gold);
}
.hero h1 {
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.7;
  margin-top: 18px;
}
.hero-lead { margin-top: 22px; color: var(--sub); font-size: 14.5px; }
.btn {
  display: inline-block;
  margin-top: 36px;
  background: var(--dark);
  color: #fff;
  text-decoration: none;
  padding: 14px 48px;
  border-radius: 2px;
  font-size: 14px;
  letter-spacing: 0.16em;
  transition: background 0.25s;
}
.btn:hover { background: var(--gold); }

/* セクション共通 */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }
.section-en {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 16px;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-align: center;
}
.section-en.light { color: #d8c491; }
.section-title {
  text-align: center;
  font-size: clamp(21px, 3.4vw, 28px);
  margin-top: 8px;
  margin-bottom: 50px;
  letter-spacing: 0.08em;
}

/* コンセプト */
.concept {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}
.concept-text p + p { margin-top: 18px; }
.concept-text p { font-size: 14.5px; }

/* 写真 */
.photo { display: block; width: 100%; object-fit: cover; }
.photo-concept { height: 320px; border-radius: 2px; }
.photo-staff { height: 240px; }

/* 画像注記（AI生成／サンプル画像・差し替え可能の表示） */
.photo-frame { position: relative; display: block; }
.photo-note {
  position: absolute;
  right: 6px;
  bottom: 6px;
  z-index: 2;
  background: rgba(10, 8, 6, 0.62);
  color: #fff;
  font-size: 9.5px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  padding: 3px 7px;
  border-radius: 3px;
  white-space: nowrap;
  pointer-events: none;
}

/* 料金 */
.price-list { max-width: 680px; margin: 0 auto; }
.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 20px 6px;
  border-bottom: 1px solid var(--line);
}
.price-row dt { font-size: 15px; }
.price-row dt small {
  display: block;
  font-size: 12px;
  color: var(--sub);
  margin-top: 3px;
  font-weight: 300;
}
.price-row dd {
  font-family: "Noto Serif JP", serif;
  font-size: 17px;
  white-space: nowrap;
  color: var(--ink);
}
.price-note {
  max-width: 680px;
  margin: 26px auto 0;
  font-size: 12.5px;
  color: var(--sub);
  text-align: center;
}

/* スタッフ */
.staff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  max-width: 760px;
  margin: 0 auto;
}
.staff-card h3 {
  margin-top: 18px;
  font-size: 18px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.staff-role { font-family: "Noto Sans JP", sans-serif; font-size: 11.5px; color: var(--gold); letter-spacing: 0.1em; }
.staff-card p { margin-top: 10px; font-size: 13.5px; color: var(--sub); }

/* 予約 */
.reserve {
  background: var(--dark);
  color: #f2ede4;
  padding: 90px 0;
  text-align: center;
}
.reserve-title { font-size: clamp(21px, 3.4vw, 28px); margin-top: 8px; letter-spacing: 0.08em; }
.reserve-lead { margin-top: 20px; font-size: 14px; opacity: 0.85; }
.reserve-actions {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.tel-btn, .line-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 14px 34px;
  border-radius: 2px;
  font-size: 15px;
  letter-spacing: 0.08em;
  transition: opacity 0.2s, transform 0.2s;
}
.tel-btn { border: 1px solid #f2ede4; color: #f2ede4; }
.line-btn { background: #06c755; color: #fff; font-weight: 500; }
.tel-btn:hover, .line-btn:hover { opacity: 0.85; transform: translateY(-2px); }
.reserve-note { margin-top: 26px; font-size: 12.5px; opacity: 0.65; }

/* アクセス */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  text-align: left;
  vertical-align: top;
  font-weight: 300;
}
.info-table th { width: 96px; color: var(--sub); font-weight: 400; letter-spacing: 0.06em; white-space: nowrap; }
.map-ph {
  border: 1px dashed #d5cebf;
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  color: var(--sub);
  min-height: 280px;
  font-size: 14px;
}
.map-ph small { opacity: 0.75; }

/* フッター */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 44px 0;
  text-align: center;
}
.footer-brand {
  font-family: "Cormorant Garamond", serif;
  font-size: 26px;
  letter-spacing: 0.14em;
}
.footer-sns { margin-top: 12px; }
.footer-sns a { color: var(--sub); display: inline-block; padding: 6px; }
.footer-sns a:hover { color: var(--gold); }
.footer-addr { font-size: 12.5px; color: var(--sub); margin-top: 8px; }
.footer-copy { font-size: 11px; color: var(--sub); margin-top: 16px; opacity: 0.8; }

/* フェードイン */
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.is-visible { opacity: 1; transform: none; }

/* レスポンシブ */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 8px 0 18px;
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 24px; width: 100%; text-align: center; }
  .nav-cta { width: auto !important; margin: 10px auto 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { padding: 130px 20px 80px; }
  .hero-circle.c1 { width: 300px; height: 300px; right: -120px; }
  .section { padding: 64px 0; }
  .concept { grid-template-columns: 1fr; gap: 28px; }
  .photo-concept { height: 220px; }
  .staff-grid { grid-template-columns: 1fr; }
  .access-grid { grid-template-columns: 1fr; }
  .map-ph { min-height: 200px; }
  .reserve { padding: 64px 0; }
  .tel-btn, .line-btn { width: 100%; max-width: 320px; justify-content: center; }
}