/* 彩ヘアサロン サイトスタイル */
:root {
  --bg: #faf7f2;
  --bg-alt: #f2ead9;
  --wood-light: #c9a877;
  --wood: #a9835c;
  --wood-dark: #7c5a38;
  --wood-deep: #4e3a24;
  --text: #3a2e22;
  --text-light: #7a6a56;
  --white: #ffffff;
  --line: #e6dbc7;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(78, 58, 36, 0.08);
  --serif: "游明朝", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "游ゴシック", "Yu Gothic", "Hiragino Sans", "Noto Sans JP", "Meiryo", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-head .en {
  display: block;
  font-family: var(--serif);
  letter-spacing: 0.25em;
  color: var(--wood);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.section-head h2 {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.section-head p {
  margin-top: 14px;
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand svg { width: 40px; height: 40px; }

.brand-text {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--wood-deep);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  position: relative;
  padding-bottom: 4px;
}

.main-nav a:hover { color: var(--wood); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.tel-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--wood-dark);
  color: var(--white);
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  white-space: nowrap;
}

.tel-btn svg { width: 14px; height: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--wood-deep);
}

/* Hero */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(78,58,36,0.55) 0%, rgba(78,58,36,0.62) 55%, rgba(30,22,14,0.72) 100%);
}

.hero-content { position: relative; z-index: 1; padding: 0 24px; }

.hero-shopname {
  display: inline-block;
  font-family: var(--serif);
  letter-spacing: 0.12em;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  color: #fff;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.5);
  padding: 8px 28px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero .en-label {
  display: block;
  font-family: var(--serif);
  letter-spacing: 0.3em;
  color: var(--wood-light);
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4.2vw, 3rem);
  font-weight: 500;
  line-height: 1.6;
  color: #fff;
  margin-bottom: 22px;
}

.hero p.lead {
  color: rgba(255,255,255,0.92);
  font-size: 1rem;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--wood-dark);
  color: var(--white);
  box-shadow: var(--shadow);
}

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

.btn:hover { transform: translateY(-2px); }

/* Placeholder photo blocks */
.photo-ph {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, #e9dcc3 0%, #f4ecdd 50%, #e2d3b3 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--wood-dark);
  text-align: center;
  border: 1px dashed var(--wood-light);
}

.photo-ph svg { width: 34px; height: 34px; margin-bottom: 10px; opacity: 0.75; }

.photo-ph span {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 0 12px;
}

.photo-ph small {
  display: block;
  margin-top: 4px;
  font-size: 0.68rem;
  color: var(--text-light);
}

.photo-ph.has-photo {
  border: none;
  background: none;
  padding: 0;
}

.photo-ph.has-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Concept section */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.concept-photo { aspect-ratio: 4 / 3; }

.concept-text p { color: var(--text-light); margin-bottom: 16px; font-size: 0.95rem; }

.concept-text .catch {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--wood-deep);
  margin-bottom: 20px;
  line-height: 1.9;
}

/* Facility */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.facility-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
}

.facility-card .num {
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--wood);
  margin-bottom: 6px;
}

.facility-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.facility-card p {
  font-size: 0.85rem;
  color: var(--text-light);
}

.facility-note {
  margin-top: 28px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* Menu */
.menu-tabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 40px; flex-wrap: wrap; }

.menu-group { margin-bottom: 44px; }

.menu-group h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--wood-dark);
  border-bottom: 2px solid var(--wood-light);
  padding-bottom: 10px;
  margin-bottom: 18px;
}

.menu-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 4px;
  border-bottom: 1px dashed var(--line);
  gap: 16px;
}

.menu-row .name { font-size: 0.92rem; }
.menu-row .desc { display: block; font-size: 0.76rem; color: var(--text-light); margin-top: 2px; }
.menu-row .price { font-family: var(--serif); font-size: 1rem; color: var(--wood-dark); white-space: nowrap; }

.menu-disclaimer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 8px;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-grid .photo-ph { aspect-ratio: 1 / 1; }

/* Reservation */
.reserve-section { background: var(--wood-deep); color: var(--bg); }
.reserve-section .section-head h2 { color: var(--bg); }
.reserve-section .section-head .en { color: var(--wood-light); }
.reserve-section .section-head p { color: #d8cbb2; }

.reserve-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.reserve-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 32px;
}

.reserve-card h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.reserve-card p { font-size: 0.88rem; color: #d8cbb2; margin-bottom: 18px; }

.tel-big {
  font-family: var(--serif);
  font-size: 1.8rem;
  color: var(--white);
  display: block;
  margin-bottom: 4px;
}

.badge-soon {
  display: inline-block;
  font-size: 0.68rem;
  background: var(--wood-light);
  color: var(--wood-deep);
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}

.line-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  color: #cfc3ac;
  font-size: 0.85rem;
  cursor: not-allowed;
  border: 1px solid rgba(255,255,255,0.2);
}

/* Availability table */
.avail-wrap { margin-top: 44px; }
.avail-label {
  text-align: center;
  font-size: 0.8rem;
  color: #d8cbb2;
  margin-bottom: 14px;
}

.avail-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  overflow: hidden;
}

.avail-table th, .avail-table td {
  text-align: center;
  padding: 12px 6px;
  font-size: 0.82rem;
  border: 1px solid rgba(255,255,255,0.12);
}

.avail-table th { background: rgba(255,255,255,0.08); font-weight: 500; }
.avail-table .ok { color: #9fd7a5; font-size: 1.1rem; }
.avail-table .few { color: #e4c877; font-size: 1.1rem; }
.avail-table .full { color: #d98b8b; font-size: 1.1rem; }

.avail-note {
  text-align: center;
  font-size: 0.72rem;
  color: #b7a988;
  margin-top: 12px;
}

/* Access */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.access-info dl {
  display: grid;
  grid-template-columns: 88px 1fr;
  row-gap: 18px;
  column-gap: 12px;
  font-size: 0.9rem;
}

.access-info dt { color: var(--wood); letter-spacing: 0.04em; }
.access-info dd { color: var(--text); }

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 320px;
}

.map-frame iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }

/* Footer */
.site-footer {
  background: var(--wood-deep);
  color: #cfc3ac;
  padding: 56px 0 28px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand .brand-text { color: var(--bg); }

.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; font-size: 0.85rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  text-align: center;
  font-size: 0.75rem;
  color: #a89876;
}

/* Responsive */
@media (max-width: 860px) {
  .concept-grid, .access-grid, .reserve-grid { grid-template-columns: 1fr; }
  .facility-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 16px;
  }
  .main-nav.nav-open { display: flex; }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: flex; }
  .header-cta .tel-btn span.label { display: none; }
  section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .avail-table { font-size: 0.72rem; }
}