/* ================================================
   みどり内科クリニック - メインスタイルシート
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --primary: #5B9E82;
  --primary-dark: #3D7D63;
  --primary-light: #EAF5EF;
  --primary-pale: #F5FBF8;
  --accent: #F07D4E;
  --accent-dark: #D4623A;
  --bg: #FDFBF7;
  --white: #FFFFFF;
  --text: #3C3C3C;
  --text-light: #787878;
  --text-muted: #AAAAAA;
  --border: #D5ECE2;
  --section-alt: #F0F9F4;
  --shadow: rgba(91, 158, 130, 0.18);
  --font: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
  background: var(--bg);
  padding-top: 37px;
}

a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ── Header ─────────────────────────────────── */
.site-header {
  background: var(--white);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: 0 2px 12px var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 12px;
}

/* Logo */
.site-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo-icon {
  width: 44px; height: 44px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.logo-icon svg { width: 26px; height: 26px; fill: white; }
.logo-text .clinic-name { font-size: 1.05rem; font-weight: 700; color: var(--primary-dark); display: block; line-height: 1.2; }
.logo-text .clinic-sub  { font-size: 0.62rem; color: var(--text-light); display: block; letter-spacing: .06em; }

/* Nav */
.site-nav { display: flex; align-items: center; gap: 2px; }
.site-nav a {
  padding: 7px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 6px;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a.active { background: var(--primary-light); color: var(--primary-dark); }

/* Header CTA */
.header-cta { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.btn-tel {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: var(--primary-pale);
  color: var(--primary-dark);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-weight: 700; font-size: 0.82rem;
  transition: all .2s;
}
.btn-tel:hover { background: var(--primary); color: white; border-color: var(--primary); }
.btn-tel svg { width: 15px; height: 15px; fill: currentColor; }

.btn-web-rsv {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 16px;
  background: var(--accent);
  color: white;
  border-radius: 8px;
  font-weight: 700; font-size: 0.82rem;
  transition: all .2s;
  white-space: nowrap;
}
.btn-web-rsv:hover { background: var(--accent-dark); color: white; }
.btn-web-rsv svg { width: 15px; height: 15px; fill: white; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }

/* ── Floating CTA ────────────────────────────── */
.floating-cta {
  position: fixed;
  bottom: 24px; right: 20px;
  display: flex; flex-direction: column; gap: 12px;
  z-index: 400;
}
.float-btn {
  width: 62px; height: 62px;
  border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(0,0,0,.22);
  transition: transform .25s, box-shadow .25s;
}
.float-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.28); }
.float-btn svg { width: 22px; height: 22px; fill: white; }
.float-btn span { font-size: 0.55rem; font-weight: 700; color: white; letter-spacing: .02em; }
.float-tel { background: var(--primary); }
.float-rsv { background: var(--accent); }

/* ── Page Hero (inner pages) ──────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 56px 20px 52px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -60%; right: -15%;
  width: 480px; height: 480px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -40%; left: -10%;
  width: 300px; height: 300px;
  background: rgba(255,255,255,.04);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero h1 { font-size: 1.9rem; color: white; font-weight: 700; margin-bottom: 8px; position: relative; }
.page-hero p  { color: rgba(255,255,255,.82); font-size: .9rem; position: relative; }

/* Breadcrumb */
.breadcrumb { background: var(--primary-pale); padding: 11px 0; border-bottom: 1px solid var(--border); }
.breadcrumb ol { display: flex; gap: 6px; font-size: .78rem; color: var(--text-light); align-items: center; }
.breadcrumb li + li::before { content: '›'; margin-right: 6px; color: var(--text-muted); }
.breadcrumb a { color: var(--primary); }

/* ── Sections ─────────────────────────────────── */
.section { padding: 76px 0; }
.section-alt { background: var(--section-alt); }
.section-white { background: var(--white); }

.section-header { text-align: center; margin-bottom: 52px; }
.section-label {
  display: inline-block;
  font-size: .72rem; font-weight: 700;
  color: var(--primary);
  text-transform: uppercase; letter-spacing: .18em;
  background: var(--primary-light);
  padding: 4px 16px; border-radius: 20px;
  margin-bottom: 12px;
}
.section-header h2 { font-size: 1.75rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.section-divider { width: 44px; height: 3px; background: var(--primary); margin: 10px auto 0; border-radius: 2px; }
.section-header p { color: var(--text-light); font-size: .9rem; margin-top: 12px; }

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 700; font-size: .95rem; font-family: var(--font);
  transition: all .2s;
  cursor: pointer; border: none;
  text-decoration: none;
}
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); color: white; transform: translateY(-2px); box-shadow: 0 6px 18px var(--shadow); }
.btn-accent  { background: var(--accent); color: white; }
.btn-accent:hover  { background: var(--accent-dark); color: white; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(240,125,78,.3); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ── Cards ────────────────────────────────────── */
.card {
  background: white;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 2px 20px var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px var(--shadow); }

/* ── Grid ─────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* ── Feature Cards ────────────────────────────── */
.feature-card { text-align: center; padding: 36px 24px; }
.feature-icon {
  width: 74px; height: 74px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.feature-icon svg { width: 36px; height: 36px; fill: var(--primary); }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.feature-card p  { font-size: .875rem; color: var(--text-light); line-height: 1.75; }

/* ── News List ────────────────────────────────── */
.news-list li {
  display: flex; align-items: baseline; gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.news-list li:first-child { padding-top: 0; }
.news-date { font-size: .78rem; color: var(--text-light); white-space: nowrap; min-width: 82px; flex-shrink: 0; }
.news-tag {
  display: inline-block;
  font-size: .68rem; font-weight: 700;
  padding: 2px 10px; border-radius: 20px;
  white-space: nowrap; flex-shrink: 0;
}
.tag-info   { background: #E3F2FD; color: #1565C0; }
.tag-news   { background: #E8F5E9; color: #2E7D32; }
.tag-warn   { background: #FFF8E1; color: #E65100; }
.tag-closed { background: #FFEBEE; color: #C62828; }
.news-text  { color: var(--text); flex: 1; }

/* ── Hours Table ──────────────────────────────── */
.hours-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.hours-table { width: 100%; border-collapse: collapse; text-align: center; font-size: .88rem; min-width: 560px; }
.hours-table th, .hours-table td { padding: 12px 8px; border: 1px solid var(--border); }
.hours-table thead th   { background: var(--primary); color: white; font-weight: 700; }
.hours-table thead th.sun { background: #E57373; }
.hours-table thead th.sat { background: #5B8EC4; }
.hours-table tbody th   { background: var(--primary-light); font-weight: 700; color: var(--primary-dark); text-align: left; padding-left: 16px; white-space: nowrap; }
.h-circle  { color: var(--primary-dark); font-size: 1.2rem; font-weight: 700; }
.h-cross   { color: #E57373; font-size: 1.2rem; font-weight: 700; }
.hours-note { font-size: .8rem; color: var(--text-light); margin-top: 12px; line-height: 1.8; }

/* ── Reservation Status ───────────────────────── */
.rsv-week-label { font-size: .8rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 10px; }
.status-grid {
  display: grid;
  grid-template-columns: repeat(7,1fr);
  gap: 8px;
  margin-bottom: 24px;
}
.status-day {
  background: white;
  border-radius: 12px;
  padding: 14px 6px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  border: 2px solid transparent;
}
.status-day.today     { border-color: var(--accent); background: #FFF9F6; }
.status-day.day-past  { opacity: .55; }
.status-day.day-sun   .sd-date,
.status-day.day-sun   .sd-label { color: #E57373; }
.status-day.day-sat   .sd-date,
.status-day.day-sat   .sd-label { color: #5B8EC4; }
.sd-label { font-size: .68rem; color: var(--text-light); }
.sd-date  { font-size: 1.05rem; font-weight: 700; color: var(--text); margin: 2px 0 8px; }
.sd-slot  { font-size: .68rem; font-weight: 700; padding: 3px 4px; border-radius: 4px; margin: 2px 0; }
.s-open   { background: #E8F5E9; color: #2E7D32; }
.s-few    { background: #FFF8E1; color: #E65100; }
.s-full   { background: #FFEBEE; color: #C62828; }
.s-closed { background: #F5F5F5; color: #9E9E9E; }
.today-badge { font-size: .6rem; background: var(--accent); color: white; border-radius: 3px; padding: 1px 5px; margin-bottom: 4px; display: inline-block; }

.rsv-legend { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; margin-top: 8px; font-size: .78rem; color: var(--text-light); }
.rsv-legend span { display: flex; align-items: center; gap: 5px; }
.leg-dot { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }

/* ── Service Items ────────────────────────────── */
.service-item {
  display: flex; gap: 24px; align-items: flex-start;
  padding: 28px 30px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 2px 12px var(--shadow);
  margin-bottom: 20px;
  border-left: 5px solid var(--primary);
  transition: transform .2s, box-shadow .2s;
}
.service-item:hover { transform: translateY(-3px); box-shadow: 0 8px 24px var(--shadow); }
.service-icon {
  width: 62px; height: 62px; flex-shrink: 0;
  background: var(--primary-light);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
}
.service-icon svg { width: 32px; height: 32px; fill: var(--primary); }
.service-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.service-body p  { font-size: .875rem; color: var(--text-light); line-height: 1.8; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.service-tag { font-size: .72rem; padding: 3px 12px; background: var(--primary-light); color: var(--primary-dark); border-radius: 20px; }

/* ── Doctor Profile ───────────────────────────── */
.doctor-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: start;
  padding: 40px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 2px 20px var(--shadow);
  margin-bottom: 28px;
}
.doctor-photo-wrap { text-align: center; }
.doctor-avatar {
  width: 220px; height: 300px;
  border-radius: 16px;
  margin: 0 auto 14px;
  border: 3px solid var(--border);
  background: var(--primary-light);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
}
.doctor-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.d-name  { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.d-kana  { font-size: .72rem; color: var(--text-light); margin-top: 2px; }
.d-title { font-size: .78rem; color: var(--primary); font-weight: 700; margin-top: 6px; background: var(--primary-light); padding: 3px 10px; border-radius: 20px; display: inline-block; }
.doctor-info h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--primary-dark);
  margin: 20px 0 8px;
  padding-left: 12px;
  border-left: 4px solid var(--primary);
}
.doctor-info h3:first-child { margin-top: 0; }
.doctor-info p { font-size: .875rem; color: var(--text-light); line-height: 1.85; margin-bottom: 8px; }
.doctor-info ul li {
  font-size: .875rem; color: var(--text);
  padding: 4px 0 4px 16px;
  position: relative;
}
.doctor-info ul li::before { content: '・'; position: absolute; left: 0; color: var(--primary); }

/* ── Info Table ───────────────────────────────── */
.info-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.info-table th, .info-table td { padding: 14px 18px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.info-table th { width: 150px; font-weight: 700; color: var(--primary-dark); background: var(--primary-pale); white-space: nowrap; }

/* ── Reservation Form ─────────────────────────── */
.form-section { background: white; border-radius: 20px; padding: 40px; box-shadow: 0 2px 20px var(--shadow); }
.form-group { margin-bottom: 22px; }
.form-label { display: block; font-weight: 700; font-size: .875rem; color: var(--text); margin-bottom: 7px; }
.form-label .req { color: #E57373; font-size: .72rem; margin-left: 6px; background: #FFEBEE; padding: 1px 7px; border-radius: 10px; }
.form-label .opt { color: var(--text-muted); font-size: .72rem; margin-left: 6px; }
.form-control {
  width: 100%; padding: 11px 15px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-size: .9rem; font-family: var(--font); color: var(--text); background: white;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91,158,130,.14); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: .78rem; color: var(--text-muted); margin-top: 5px; }

.time-slots { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-top: 8px; }
.time-slot-label {
  display: block;
  padding: 10px 6px;
  border: 1.5px solid var(--border); border-radius: 8px;
  text-align: center; font-size: .82rem;
  cursor: pointer; transition: all .2s;
  background: white;
}
.time-slot-label:hover { border-color: var(--primary); background: var(--primary-light); }
.time-slot-input { display: none; }
.time-slot-input:checked + .time-slot-label { border-color: var(--primary); background: var(--primary-light); color: var(--primary-dark); font-weight: 700; }
.time-slot-label.full { background: #F5F5F5; color: var(--text-muted); cursor: not-allowed; border-style: dashed; }
.slot-time  { font-size: .82rem; font-weight: 700; display: block; }
.slot-avail { font-size: .68rem; margin-top: 2px; display: block; }
.avail-ok   { color: var(--primary); }
.avail-few  { color: #E65100; }
.avail-full { color: #C62828; }

/* ── Access Map placeholder ───────────────────── */
.map-box {
  width: 100%; height: 380px;
  border-radius: 16px;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  border: 2px dashed var(--border);
  flex-direction: column;
  gap: 12px;
  color: var(--primary-dark);
  font-size: .9rem;
}
.map-box svg { width: 48px; height: 48px; fill: var(--primary); opacity: .5; }

/* ── Access Transport ─────────────────────────── */
.transport-item {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.transport-icon-wrap {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--primary-light); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
}
.transport-icon-wrap svg { width: 26px; height: 26px; fill: var(--primary); }
.transport-item h4 { font-size: .95rem; font-weight: 700; margin-bottom: 4px; }
.transport-item p  { font-size: .85rem; color: var(--text-light); line-height: 1.7; }

/* ── Staff Grid ───────────────────────────────── */
.staff-card { text-align: center; padding: 28px 20px; }
.staff-avatar {
  width: 100px; height: 100px;
  border-radius: 50%; margin: 0 auto 14px;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  border: 3px solid var(--border);
  overflow: hidden;
}
.staff-avatar svg { width: 52px; height: 52px; fill: var(--primary); }
.staff-card .s-name  { font-size: .95rem; font-weight: 700; }
.staff-card .s-role  { font-size: .78rem; color: var(--primary); background: var(--primary-light); padding: 2px 10px; border-radius: 20px; display: inline-block; margin-top: 5px; }
.staff-card .s-msg   { font-size: .8rem; color: var(--text-light); margin-top: 10px; line-height: 1.7; }

/* ── Philosophy Pillars ───────────────────────── */
.pillar {
  text-align: center; padding: 36px 24px;
  border-top: 4px solid var(--primary);
}
.pillar-num { font-size: 2.5rem; font-weight: 700; color: var(--primary-light); line-height: 1; margin-bottom: 10px; }
.pillar h3  { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 10px; }
.pillar p   { font-size: .875rem; color: var(--text-light); line-height: 1.8; }

/* ── Facility ─────────────────────────────────── */
.facility-card { border-radius: 16px; overflow: hidden; box-shadow: 0 2px 16px var(--shadow); background: white; }
.facility-img {
  width: 100%; height: 200px;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.facility-img img { width: 100%; height: 100%; object-fit: cover; }
.facility-body { padding: 20px; }
.facility-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.facility-body p  { font-size: .82rem; color: var(--text-light); line-height: 1.75; }

/* ── Banner CTA ───────────────────────────────── */
.banner-cta {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
  color: white;
}
.banner-cta h2 { font-size: 1.5rem; margin-bottom: 10px; }
.banner-cta p  { font-size: .9rem; opacity: .85; margin-bottom: 28px; line-height: 1.8; }
.banner-cta .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-white { background: white; color: var(--primary-dark); }
.btn-white:hover { background: var(--primary-light); color: var(--primary-dark); }
.btn-ghost { background: transparent; color: white; border: 2px solid rgba(255,255,255,.6); }
.btn-ghost:hover { background: rgba(255,255,255,.15); color: white; }

/* ── Caution Box ──────────────────────────────── */
.caution-box {
  background: #FFF8E1; border: 1.5px solid #FFCC02;
  border-radius: 12px; padding: 20px 24px; margin-top: 20px;
  font-size: .875rem; color: var(--text);
}
.caution-box h4 { font-weight: 700; color: #E65100; margin-bottom: 6px; }
.caution-box ul li { padding: 3px 0 3px 16px; position: relative; }
.caution-box ul li::before { content: '・'; position: absolute; left: 0; color: #E65100; }

/* ── Footer ───────────────────────────────────── */
.site-footer { background: #2B4A3D; color: rgba(255,255,255,.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo-icon {
  width: 38px; height: 38px; background: var(--primary);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.footer-logo-icon svg { width: 20px; height: 20px; fill: white; }
.footer-logo-name { font-size: .95rem; font-weight: 700; color: white; line-height: 1.3; }
.footer-logo-sub  { font-size: .6rem; color: rgba(255,255,255,.5); }
.footer-desc { font-size: .82rem; color: rgba(255,255,255,.65); line-height: 1.85; margin-bottom: 18px; }
.footer-contact li { display: flex; align-items: center; gap: 8px; font-size: .82rem; margin-bottom: 7px; color: rgba(255,255,255,.75); }
.footer-contact svg { width: 15px; height: 15px; fill: var(--primary); flex-shrink: 0; }
.footer-nav-title { font-size: .8rem; font-weight: 700; color: white; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-nav-links li { margin-bottom: 8px; }
.footer-nav-links a { font-size: .8rem; color: rgba(255,255,255,.6); transition: color .2s; }
.footer-nav-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; text-align: center; font-size: .75rem; color: rgba(255,255,255,.4); }

/* ── Responsive ───────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .site-nav {
    display: none; position: fixed; top: 68px; left: 0; right: 0;
    background: white; flex-direction: column;
    padding: 16px; border-top: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,.1); gap: 4px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px 14px; width: 100%; }
  .hamburger { display: flex; }
  .header-cta .btn-tel,
  .header-cta .btn-web-rsv { display: none; }

  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .doctor-card { grid-template-columns: 1fr; }
  .doctor-avatar { width: 180px; height: 240px; }
  .service-item { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .status-grid { grid-template-columns: repeat(4,1fr); }
  .page-hero h1 { font-size: 1.5rem; }
  .section { padding: 52px 0; }
  .form-row { grid-template-columns: 1fr; }
  .time-slots { grid-template-columns: repeat(3,1fr); }
  .banner-cta { padding: 36px 24px; }
}
@media (max-width: 480px) {
  .status-grid { grid-template-columns: repeat(3,1fr); }
  .floating-cta { bottom: 14px; right: 14px; }
  .float-btn { width: 54px; height: 54px; }
  .time-slots { grid-template-columns: repeat(2,1fr); }
  .section-header h2 { font-size: 1.45rem; }
}

/* サンプルバナー */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #f59e0b;
  color: #1a1a1a;
  text-align: center;
  font-size: .85rem;
  font-weight: 700;
  padding: 8px 16px;
  z-index: 99999;
  letter-spacing: .03em;
}