/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary:    #4a7c59;
  --color-primary-dk: #385f44;
  --color-accent:     #c4a882;
  --color-accent-lt:  #e8ddd0;
  --color-bg:         #f8f6f2;
  --color-bg-alt:     #f0ece4;
  --color-text:       #2d2d2d;
  --color-text-lt:    #666;
  --color-border:     #ddd8cf;
  --color-line:       #06c755;
  --color-instagram:  #e1306c;
  --font-serif:       'Noto Serif JP', serif;
  --font-sans:        'Noto Sans JP', sans-serif;
  --header-h:         76px;
  --radius:           6px;
  --transition:       0.3s ease;
  --shadow:           0 4px 20px rgba(0,0,0,.08);
}

/* ベースフォントを少し大きく。ゆったりとした読みやすさを優先 */
html {
  scroll-behavior: smooth;
  font-size: 17.5px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.95;
  letter-spacing: .03em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ============================================================
   UTILITY
============================================================ */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: var(--font-sans);
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--color-primary);
  margin-bottom: .6rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  font-weight: 400;
  letter-spacing: .06em;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 2rem;
}
.section-title span { color: var(--color-primary); }

.section-lead {
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--color-text-lt);
  line-height: 2.1;
  margin-top: -1rem;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .08em;
  padding: .95rem 2.4rem;
  border-radius: 50px;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--color-primary-dk);
  transform: translateY(-2px);
}

/* ============================================================
   FADE-IN ANIMATION (Intersection Observer)
============================================================ */
.fade-in-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(248, 246, 242, .95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-img {
  height: 56px;
  width: 56px;
  object-fit: contain;
  border-radius: 50%;
}

.header-nav { margin-left: auto; }
.header-nav ul {
  display: flex;
  gap: .2rem;
}
.header-nav a {
  font-size: .9rem;
  font-weight: 400;
  letter-spacing: .05em;
  color: var(--color-text);
  padding: .5rem .75rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.header-nav a:hover {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: .8rem;
  flex-shrink: 0;
}

.header-icon {
  font-size: 1.3rem;
  color: var(--color-text-lt);
  transition: color var(--transition);
}
.header-icon:hover { color: var(--color-primary); }

.btn-reserve {
  background: var(--color-primary);
  color: #fff;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .1em;
  padding: .55rem 1.3rem;
  border-radius: 50px;
  white-space: nowrap;
  transition: background var(--transition);
}
.btn-reserve:hover { background: var(--color-primary-dk); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 150;
}
.nav-overlay.open { display: block; }

.mobile-nav {
  position: fixed;
  top: 0; right: -300px;
  width: 300px;
  height: 100%;
  background: #fff;
  z-index: 200;
  padding: 80px 0 40px;
  transition: right var(--transition);
  overflow-y: auto;
}
.mobile-nav.open { right: 0; }

.mobile-nav-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-text-lt);
}

.mobile-nav ul { padding: 0 24px; }
.mobile-nav li { border-bottom: 1px solid var(--color-border); }
.mobile-nav a {
  display: block;
  padding: 1.1rem 0;
  font-size: 1rem;
  letter-spacing: .05em;
}

.mobile-nav-actions {
  display: flex;
  gap: 1rem;
  padding: 24px;
  margin-top: 1rem;
}
.mobile-nav-icon {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .9rem;
  color: var(--color-text-lt);
}


/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, #e8ede9 0%, #f0ece4 40%, #e4ddd4 100%);
  z-index: 0;
}
/* 和紙テクスチャ風のノイズパターン */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,.03) 2px,
      rgba(255,255,255,.03) 4px
    );
}

/* 右側の装飾ライン */
.hero::before {
  content: '';
  position: absolute;
  right: 10%;
  top: 15%;
  bottom: 15%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-accent), transparent);
  opacity: .5;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 24px;
}

.hero-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: .8rem;
  letter-spacing: .15em;
  padding: .35rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 1.8rem;
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2rem;
  margin-bottom: 1.5rem;
}
.hero-title-sub {
  font-family: var(--font-serif);
  font-size: clamp(.9rem, 2vw, 1.15rem);
  font-weight: 300;
  letter-spacing: .25em;
  color: var(--color-primary);
}
.hero-title-main {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 300;
  letter-spacing: .18em;
  color: var(--color-text);
  line-height: 1.1;
}
/* 「寄す処」のルビ：文字の下側に配置 */
.hero-title-main ruby {
  -webkit-ruby-position: after; /* Safari */
  ruby-position: under;
  ruby-align: center;
}
.hero-title-main rt {
  font-size: .24em;
  font-weight: 300;
  letter-spacing: .5em;
  text-indent: .5em; /* letter-spacing 分の右寄りを補正 */
  line-height: 1.8;
  color: var(--color-primary);
}
.hero-title-main rp { display: none; }

.hero-copy {
  font-family: var(--font-serif);
  font-size: clamp(.92rem, 1.8vw, 1.1rem);
  font-weight: 300;
  letter-spacing: .1em;
  color: var(--color-text-lt);
  line-height: 2.1;
  margin-bottom: 2.5rem;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  justify-content: center;
}
.hero-scroll-hint span {
  display: block;
  width: 20px;
  height: 32px;
  border: 1.5px solid var(--color-text-lt);
  border-radius: 10px;
  position: relative;
}
.hero-scroll-hint span::after {
  content: '';
  position: absolute;
  top: 5px; left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--color-text-lt);
  border-radius: 2px;
  animation: scroll-dot 1.8s ease infinite;
}
@keyframes scroll-dot {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}


/* ============================================================
   CONCEPT
============================================================ */
.concept {
  padding: 110px 0;
  background: #fff;
}
.concept-inner { text-align: center; max-width: 720px; margin: 0 auto; }
.concept-text {
  font-size: 1.02rem;
  letter-spacing: .04em;
  color: var(--color-text-lt);
  line-height: 2.3;
}


/* ============================================================
   FEATURES
============================================================ */
.features {
  padding: 110px 0;
  background: var(--color-bg-alt);
}
.features .section-label,
.features .section-title { text-align: center; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 2.6rem 2.1rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,.12);
}

.feature-icon {
  width: 58px;
  height: 58px;
  background: var(--color-bg-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.3rem;
}
.feature-icon i {
  font-size: 1.45rem;
  color: var(--color-primary);
}

.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1.65;
  margin-bottom: .9rem;
  color: var(--color-text);
}
.feature-card p {
  font-size: .94rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
  line-height: 2;
}

/* stagger delay */
.features-grid .feature-card:nth-child(1) { transition-delay: .0s; }
.features-grid .feature-card:nth-child(2) { transition-delay: .1s; }
.features-grid .feature-card:nth-child(3) { transition-delay: .2s; }
.features-grid .feature-card:nth-child(4) { transition-delay: .3s; }


/* ============================================================
   FIRST VISIT
============================================================ */
.first-visit {
  padding: 110px 0;
  background: #fff;
}

.flow-list {
  position: relative;
  max-width: 740px;
  margin: 0 auto 3rem;
}
/* 縦ライン */
.flow-list::before {
  content: '';
  position: absolute;
  left: 34px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.flow-item {
  display: flex;
  gap: 2rem;
  padding: 1.9rem 0;
  position: relative;
}
.flow-item + .flow-item { border-top: 1px solid var(--color-border); }

.flow-num {
  flex-shrink: 0;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.flow-body h3 {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 500;
  letter-spacing: .04em;
  margin-bottom: .5rem;
}
.flow-body p {
  font-size: .94rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
  line-height: 1.95;
}
.flow-body strong { color: var(--color-text); }

.visit-notes {
  max-width: 740px;
  margin: 0 auto 2.5rem;
  background: #fff8f0;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.3rem 1.6rem;
}
.visit-notes h4 {
  font-size: .94rem;
  font-weight: 500;
  letter-spacing: .03em;
  color: var(--color-accent);
  margin-bottom: .7rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.visit-notes ul li {
  font-size: .9rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
  padding-left: 1rem;
  position: relative;
  line-height: 1.9;
}
.visit-notes ul li::before {
  content: '・';
  position: absolute;
  left: 0;
}

.reserve-btn-wrap { text-align: center; }


/* ============================================================
   PRICE / 自費診療
============================================================ */
.price {
  padding: 110px 0;
  background: var(--color-bg-alt);
}
.price .section-label, .price .section-title { text-align: center; }
.price .section-lead { text-align: center; max-width: 640px; margin: 0 auto 2.8rem; }

.price-table-wrap {
  overflow-x: auto;
  margin-bottom: 1.8rem;
}

.price-table {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  border-collapse: collapse;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.price-table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .08em;
  padding: 1.15rem 1.6rem;
  text-align: center;
}
.price-table th:first-child { text-align: left; }
.price-table th span { font-size: .8rem; display: block; opacity: .9; margin-top: .2rem; }

.price-table td {
  padding: 1.15rem 1.2rem;
  font-size: 1rem;
  letter-spacing: .03em;
  border-top: 1px solid var(--color-border);
  text-align: center;
  white-space: nowrap;
}
.price-table td:first-child {
  text-align: left;
  font-weight: 500;
  white-space: normal;
}
.price-table .unit { font-size: .8rem; margin-left: .1rem; }
.price-table .duration { font-size: .82rem; color: var(--color-text-lt); white-space: nowrap; }

.price-note {
  text-align: center;
  font-size: .92rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin-bottom: 3.5rem;
}

/* ---- オプションタグ ---- */
.option-tag {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .08em;
  padding: .15rem .6rem;
  border-radius: 4px;
  margin-right: .5rem;
  vertical-align: middle;
  white-space: nowrap;
}

/* ---- 料金に関する注記 ---- */
.price-remarks {
  max-width: 700px;
  margin: 0 auto 1.8rem;
  background: #fff8f0;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.3rem 1.6rem;
}
.price-remarks ul {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.price-remarks li {
  font-size: .9rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
  line-height: 1.95;
  padding-left: 1rem;
  position: relative;
}
.price-remarks li::before {
  content: '・';
  position: absolute;
  left: 0;
}
.price-remarks strong { color: var(--color-text); }

/* ---- ご利用にあたって ---- */
.usage-notes {
  max-width: 1000px;
  margin: 0 auto;
}

.usage-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-align: center;
  color: var(--color-text);
  margin-bottom: 2.2rem;
}

.usage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
  max-width: 780px;
  margin: 0 auto;
}

.usage-card {
  background: #fff;
  border-radius: 16px;
  padding: 2.2rem;
  box-shadow: var(--shadow);
}

.usage-card h4 {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--color-primary-dk);
  margin-bottom: 1.1rem;
}
.usage-card h4 i { font-size: 1.1rem; color: var(--color-accent); }

.usage-card p {
  font-size: .92rem;
  letter-spacing: .03em;
  line-height: 2.05;
  color: var(--color-text-lt);
  margin-bottom: 1.1rem;
}
.usage-card p:last-child { margin-bottom: 0; }

.usage-list {
  margin-bottom: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.usage-list li {
  font-size: .92rem;
  letter-spacing: .03em;
  line-height: 1.95;
  color: var(--color-text-lt);
  padding-left: 1.1rem;
  position: relative;
  background: var(--color-bg-alt);
  padding: .7rem .9rem .7rem 1.6rem;
  border-radius: 8px;
}
.usage-list li::before {
  content: '・';
  position: absolute;
  left: .6rem;
  color: var(--color-accent);
}
.usage-list strong { color: var(--color-text); }


/* ============================================================
   HOURS
============================================================ */
.hours {
  padding: 110px 0;
  background: #fff;
}
.hours .section-label, .hours .section-title { text-align: center; }

.hours-table-wrap { overflow-x: auto; margin-bottom: 1.8rem; }

.hours-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: .95rem;
}

.hours-table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 500;
  letter-spacing: .06em;
  padding: 1rem .7rem;
  text-align: center;
}
.hours-table th:first-child { text-align: left; padding-left: 1.3rem; }

.hours-table td {
  padding: 1rem .7rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.hours-table td:first-child {
  text-align: left;
  padding-left: 1.3rem;
  font-size: .88rem;
  color: var(--color-text-lt);
}

.hours-table td.open  { color: var(--color-primary); font-weight: 600; }
.hours-table td.alt   { color: var(--color-accent); font-weight: 600; }
.hours-table td.closed{ color: #bbb; }

.hours-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2.2rem;
  justify-content: center;
  font-size: .88rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
  margin: 0 auto 2.2rem;
}
.legend-open  { color: var(--color-primary); font-weight: 600; margin-right: .3rem; }
.legend-alt   { color: var(--color-accent);  font-weight: 600; margin-right: .3rem; }
.legend-closed{ color: #bbb; margin-right: .3rem; }

.hours-notes {
  max-width: 520px;
  margin: 0 auto;
  background: var(--color-bg-alt);
  border-radius: 10px;
  padding: 1.6rem 2.1rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.hours-notes p {
  font-size: .92rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.hours-notes i { color: var(--color-primary); width: 16px; }


/* ============================================================
   WHO CONDITIONS
============================================================ */
.who-conditions {
  padding: 110px 0;
  background: var(--color-bg-alt);
}
.who-conditions .section-label,
.who-conditions .section-title { text-align: center; }

.conditions-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  justify-content: center;
  max-width: 880px;
  margin: 0 auto 2.2rem;
}
.conditions-cloud span {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: .4rem 1rem;
  font-size: .86rem;
  letter-spacing: .02em;
  color: var(--color-text-lt);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.conditions-cloud span:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.conditions-note {
  text-align: center;
  font-size: .92rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
}


/* ============================================================
   STAFF
============================================================ */
.staff {
  padding: 110px 0;
  background: #fff;
}
.staff .section-label, .staff .section-title { text-align: center; }

.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.2rem;
  margin-top: 3rem;
}

.staff-card {
  background: var(--color-bg-alt);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.staff-photo {
  aspect-ratio: 4/3;
  background: var(--color-bg);
}
.staff-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8ede9, #ddd5c8);
}
.staff-photo-placeholder i {
  font-size: 4rem;
  color: var(--color-primary);
  opacity: .35;
}

.staff-info { padding: 2.2rem; }

.staff-role {
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--color-primary);
  margin-bottom: .5rem;
}

.staff-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: .06em;
  margin-bottom: 1.3rem;
  display: flex;
  align-items: baseline;
  gap: .9rem;
  flex-wrap: wrap;
}
.staff-name span {
  font-family: var(--font-sans);
  font-size: .85rem;
  font-weight: 300;
  letter-spacing: .12em;
  color: var(--color-text-lt);
}

.staff-detail {
  font-size: .9rem;
  letter-spacing: .03em;
  margin-bottom: 1.3rem;
}
.staff-detail dt {
  font-weight: 500;
  color: var(--color-text);
  margin-top: .9rem;
  margin-bottom: .3rem;
}
.staff-detail dd { color: var(--color-text-lt); line-height: 1.9; }
.staff-detail ul li { position: relative; padding-left: 1em; line-height: 1.9; }
.staff-detail ul li::before { content: '・'; position: absolute; left: 0; }

.staff-message {
  border-left: 2px solid var(--color-accent);
  padding-left: 1.1rem;
  font-family: var(--font-serif);
  font-size: .92rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
  line-height: 2;
  font-style: normal;
}


/* ============================================================
   FAQ
============================================================ */
.faq {
  padding: 110px 0;
  background: var(--color-bg-alt);
}
.faq .section-label,
.faq .section-title { text-align: center; }

.faq-list {
  max-width: 780px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.faq-item {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,.05);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.7rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .03em;
  color: var(--color-text);
  line-height: 1.7;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--color-bg-alt); }
.faq-question[aria-expanded="true"] { color: var(--color-primary); }

.faq-icon {
  flex-shrink: 0;
  font-size: .8rem;
  color: var(--color-primary);
  transition: transform .35s ease;
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s ease;
}
.faq-answer.open {
  grid-template-rows: 1fr;
}
.faq-answer > p {
  overflow: hidden;
  padding: 0 1.7rem;
  font-size: .93rem;
  letter-spacing: .03em;
  color: var(--color-text-lt);
  line-height: 2.1;
}
.faq-answer.open > p {
  padding: 0 1.7rem 1.5rem;
}


/* ============================================================
   ACCESS
============================================================ */
.access {
  padding: 110px 0;
  background: var(--color-bg-alt);
}
.access .section-label, .access .section-title { text-align: center; }

.access-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 3rem;
}

.access-detail {
  font-size: .92rem;
  letter-spacing: .03em;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.access-detail dt {
  font-weight: 500;
  color: var(--color-primary);
  margin-top: 1.6rem;
  margin-bottom: .35rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.access-detail dt:first-child { margin-top: 0; }
.access-detail dd {
  color: var(--color-text-lt);
  line-height: 1.95;
}
.access-detail a { color: var(--color-primary); }
.access-note { font-size: .82rem; color: var(--color-text-lt); }

.access-sns {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn-line {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--color-line);
  color: #fff;
  font-size: .88rem;
  padding: .6rem 1.3rem;
  border-radius: 50px;
  transition: opacity var(--transition);
}
.btn-line:hover { opacity: .85; }

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--color-instagram);
  color: #fff;
  font-size: .88rem;
  padding: .6rem 1.3rem;
  border-radius: 50px;
  transition: opacity var(--transition);
}
.btn-instagram:hover { opacity: .85; }

.access-map {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.access-map iframe {
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  border: 0;
}
.map-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: #e4ddd4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--color-text-lt);
}
.map-placeholder i { font-size: 2.6rem; opacity: .4; }
.map-placeholder p { font-size: .88rem; letter-spacing: .02em; text-align: center; line-height: 1.9; }


/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,.85);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1.5fr 2fr;
  gap: 3rem;
  padding-top: 68px;
  padding-bottom: 68px;
}

.footer-logo-img {
  height: 64px;
  width: 64px;
  border-radius: 50%;
  margin-bottom: .9rem;
}

.footer-tagline {
  font-size: .86rem;
  letter-spacing: .03em;
  line-height: 2;
  color: rgba(255,255,255,.55);
  margin-bottom: 1.3rem;
}

.footer-sns {
  display: flex;
  gap: 1rem;
}
.footer-sns a {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: rgba(255,255,255,.7);
  transition: background var(--transition), color var(--transition);
}
.footer-sns a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.footer-nav h4, .footer-info h4 {
  font-size: .8rem;
  letter-spacing: .2em;
  color: rgba(255,255,255,.45);
  margin-bottom: 1.3rem;
}

.footer-nav ul { display: flex; flex-direction: column; gap: .55rem; }
.footer-nav a {
  font-size: .88rem;
  letter-spacing: .03em;
  color: rgba(255,255,255,.7);
  transition: color var(--transition);
}
.footer-nav a:hover { color: #fff; }

.footer-info p {
  font-size: .88rem;
  letter-spacing: .03em;
  color: rgba(255,255,255,.65);
  line-height: 1.9;
  margin-bottom: .65rem;
}
.footer-info i { color: var(--color-primary); margin-right: .3rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.3rem 24px;
  text-align: center;
}
.footer-bottom p { font-size: .78rem; letter-spacing: .04em; color: rgba(255,255,255,.35); }


/* ============================================================
   FLOATING MENU (Mobile)
============================================================ */
.floating-menu {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  display: flex;
  box-shadow: 0 -2px 12px rgba(0,0,0,.12);
}

.float-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  padding: .8rem .5rem;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .05em;
  color: #fff;
  transition: opacity var(--transition);
}
.float-btn:hover { opacity: .9; }
.float-btn i { font-size: 1.25rem; }

.float-tel     { background: #555; }
.float-reserve   { background: var(--color-primary); }
.float-line      { background: var(--color-line); }
.float-instagram { background: var(--color-instagram); }


/* ============================================================
   RESPONSIVE
============================================================ */

/* Tablet */
@media (max-width: 900px) {
  .header-nav { display: none; }
  .header-actions .btn-reserve { display: none; }
  .header-icon { display: none; }
  .hamburger { display: flex; }

  .access-inner { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* Mobile */
@media (max-width: 640px) {
  :root { --header-h: 64px; }
  html { font-size: 17px; }

  .features-grid { grid-template-columns: 1fr; }

  .staff-grid { grid-template-columns: 1fr; }

  .flow-list::before { left: 30px; }
  .flow-num { width: 60px; height: 60px; font-size: .92rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 2.2rem; }

  .usage-card { padding: 1.7rem 1.4rem; }

  .price-table th, .price-table td { padding: .9rem .6rem; font-size: .88rem; white-space: normal; }
  .price-table .unit { display: block; }

  /* モバイルでフローティングメニューが被るため余白を確保 */
  body { padding-bottom: 68px; }

  /* floating menu はモバイルのみ表示 */
  .floating-menu { display: flex; }

  .hero-scroll-hint { display: none; }
}

/* 640px以上ではフローティングメニューを非表示 */
@media (min-width: 641px) {
  .floating-menu { display: none; }
}