/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height, 80px); }
body { font-family: var(--font-primary); font-size: var(--font-size-body); font-weight: var(--font-weight-regular); line-height: var(--line-height-body); color: var(--color-text-primary); background: var(--color-bg-primary); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; letter-spacing: 0.04em; -webkit-overflow-scrolling: touch; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-sub); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-sub-dark); }
ul, ol { list-style: none; }
table { border-collapse: collapse; }
h1, h2, h3, h4, h5, h6 { font-weight: var(--font-weight-bold); line-height: var(--line-height-heading); letter-spacing: 0.05em; }

/* ── CSS Custom Properties ── */
:root {
  --color-white: #ffffff;
  --color-accent: #64b9b9;
  --color-sub: #eb5280;
  --color-accent-light: rgba(100, 185, 185, 0.08);
  --color-accent-dark: #4fa3a3;
  --color-sub-light: rgba(235, 82, 128, 0.08);
  --color-sub-dark: #d4456f;
  --color-text-primary: #333333;
  --color-text-secondary: #666666;
  --color-text-light: #999999;
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f8f8;
  --color-bg-dark: #2d2d2d;
  --color-border: #e0e0e0;
  --color-border-light: #eeeeee;
  --font-primary: 'Noto Sans JP', sans-serif;
  --font-accent: 'Montserrat', sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --font-size-h1: 28px;
  --font-size-h2: 24px;
  --font-size-h3: 20px;
  --font-size-h4: 18px;
  --font-size-body: 15px;
  --font-size-small: 13px;
  --font-size-xs: 11px;
  --line-height-heading: 1.4;
  --line-height-body: 1.8;
  --line-height-tight: 1.3;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-2xl: 96px;
  --section-padding-lg: 96px;
  --section-padding-md: 64px;
  --section-padding-sm: 40px;
  --max-width: 1100px;
  --max-width-wide: 1200px;
  --max-width-narrow: 800px;
  --container-padding: 20px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.12);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
  height: 60px;
  transition: box-shadow var(--transition-normal), background var(--transition-normal);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.98);
}
.header-inner {
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header-logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-primary);
}
.header-logo a:hover { color: var(--color-text-primary); }
.header-logo img {
  height: 32px;
  width: auto;
}
.header-logo .logo-text {
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
}
.header-nav { display: none; }
.header-right { display: none; }
.header-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
}
.header-nav a {
  color: var(--color-text-primary);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}
.header-nav a:hover {
  color: var(--color-accent);
  text-shadow: 0 0 0.5px var(--color-accent);
}
.header-actions { display: none; }
.header-actions a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
  white-space: nowrap;
}
.header-actions .btn-tel {
  background: none;
  color: var(--color-accent);
  padding: 8px 12px;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  line-height: 1.2;
}
.header-actions .btn-tel:hover {
  color: var(--color-accent-dark);
}
.header-actions .btn-tel :is(i, svg) {
  color: var(--color-accent);
}
.header-actions .btn-tel .tel-note {
  font-family: var(--font-primary);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  display: block;
}
.header-actions .btn-tel .tel-number {
  font-family: var(--font-accent);
  font-weight: var(--font-weight-bold);
  font-size: 17px;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.header-actions .btn-reserve {
  background: var(--color-sub);
  border: 2px solid var(--color-sub);
  padding: 6px 22px;
  transition: background var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal);
}
.header-actions .btn-reserve:hover {
  background: transparent;
  color: var(--color-sub);
  box-shadow: none;
}
.header-actions .btn-questionnaire {
  background: none;
  color: var(--color-text-secondary);
  padding: 6px 12px;
  font-weight: var(--font-weight-medium);
  font-size: 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.header-actions .btn-questionnaire:hover {
  color: var(--color-sub);
  border-color: var(--color-sub);
}
.header-actions .btn-english {
  background: none;
  color: var(--color-text-secondary);
  padding: 6px 12px;
  font-weight: var(--font-weight-medium);
  font-size: 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.header-actions .btn-english:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* SP Header Right */
.sp-header-right {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
  z-index: 1002;
}
.hamburger span:not(.hamburger-label) {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}
.hamburger-label {
  display: block;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  line-height: 1;
  width: auto;
  height: auto;
  background: none;
}
body.menu-open .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
body.menu-open .hamburger span:nth-child(2) {
  opacity: 0;
}
body.menu-open .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}
body.menu-open .drawer-overlay {
  opacity: 1;
  visibility: visible;
}
.drawer-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: var(--color-white);
  z-index: 999;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
  padding: 80px 24px 100px;
}
body.menu-open .drawer-menu {
  transform: translateX(0);
}
.drawer-menu nav ul {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.drawer-menu nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-primary);
  font-size: 15px;
  font-weight: var(--font-weight-medium);
}
.drawer-menu nav a::after {
  content: '›';
  font-size: 24px;
  color: var(--color-text-secondary);
  line-height: 1;
}
.drawer-menu nav a:hover {
  color: var(--color-sub);
}
/* Drawer Hours */
.drawer-hours {
  margin-top: 24px;
  padding: 16px 0;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
}
.drawer-hours__title {
  font-size: 15px;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.drawer-hours__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: center;
}
.drawer-hours__table th,
.drawer-hours__table td {
  padding: 6px 3px;
  border: 1px solid var(--color-border-light);
}
.drawer-hours__table th {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-bold);
  font-size: 13px;
  background: var(--color-accent-light);
}
.drawer-hours__table td:first-child {
  text-align: left;
  font-size: 12px;
  color: var(--color-text-secondary);
  white-space: nowrap;
}
.drawer-hours__table small {
  display: block;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}
.drawer-hours__maru {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  vertical-align: middle;
  font-size: 0;
}
.drawer-hours__note {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-top: 8px;
}

.drawer-actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.drawer-sns {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  justify-content: center;
}
.drawer-sns__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  font-size: 18px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.drawer-sns__btn:hover { background: var(--color-accent-light); color: var(--color-accent); }
.drawer-actions a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  font-size: 15px;
  color: var(--color-white);
  text-align: center;
}
.drawer-actions .btn-reserve { background: var(--color-sub); }
.drawer-actions .btn-tel { background: var(--color-accent); }
.drawer-actions .btn-questionnaire-sp {
  background: none;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  font-weight: var(--font-weight-medium);
}
.drawer-actions .btn-english-sp {
  background: none;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  font-weight: var(--font-weight-medium);
}

/* ── Section Heading ── */
.section-heading {
  text-align: center;
  margin-bottom: 32px;
}
.section-heading__en {
  display: block;
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-heading__en--accent { color: var(--color-sub); }
.section-heading__en--sub { color: var(--color-accent); }
.section-heading__ja {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
}
.section-heading__line {
  display: block;
  width: 40px;
  height: 3px;
  border-radius: 2px;
  margin: 12px auto 0;
}
.section-heading__line--accent { background: var(--color-sub); }
.section-heading__line--sub { background: var(--color-accent); }

/* ── Section Backgrounds ── */
.section--primary { background: var(--color-bg-primary); }
.section--secondary { background: var(--color-bg-secondary); }
.section--features {
  position: relative;
  background-image: url('images/sample_consultation_01.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.section--features::before {
  content: '';
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, color-mix(in srgb, var(--color-accent) 60%, #000) 85%, transparent);
  z-index: 0;
}
.section--features .container {
  position: relative;
  z-index: 1;
}
.section--features .section-heading__ja,
.section--features .section-heading__en {
  color: var(--color-white);
}
.section--features .section-heading__line--sub {
  background: rgba(255, 255, 255, 0.6);
}
.section--features .feature-card {
  background: var(--color-white);
  border-color: var(--color-border-light);
}
.section--features .feature-card__title {
  color: var(--color-accent);
}
.section--features .feature-card__text {
  color: var(--color-text-primary);
}
.section-padding {
  padding: 56px 0;
}

/* ── Page Hero ── */
.page-hero {
  background: var(--color-bg-secondary);
  padding: 32px 0;
  margin-top: var(--header-height, 60px);
}
.page-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-hero__en {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.page-hero__title {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bold);
}
.breadcrumb {
  font-size: var(--font-size-small);
  color: var(--color-text-light);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 12px var(--container-padding);
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-sub); }
.breadcrumb span { color: var(--color-text-light); }

/* ── Page Nav (anchor links) ── */
.page-nav {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 40px;
}
.page-nav__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.page-nav__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 16px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.page-nav__list a:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
}
.page-nav__list a :is(i, svg) {
  color: var(--color-accent);
  font-size: 12px;
}

/* ── Section Divider ── */
.section-divider {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: 40px 0;
}

/* ── CTA Section ── */
.cta-section {
  position: relative;
  padding: 48px 0;
  background-image: url('images/sample_waiting_room.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(80, 80, 80, 0.8);
  z-index: 0;
}
.cta-section .container {
  position: relative;
  z-index: 1;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  max-width: 640px;
  margin: 0 auto;
}
.cta-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}
.cta-card h2 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--color-text-primary);
}
.cta-card .btn-cta-reserve {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-sub);
  color: var(--color-white);
  border: 2px solid var(--color-sub);
  border-radius: var(--radius-full);
  padding: 12px 38px;
  font-size: 15px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  transition: background var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal);
}
.cta-card .btn-cta-reserve:hover {
  background: transparent;
  color: var(--color-sub);
  box-shadow: none;
}
.cta-card .cta-phone-number {
  font-family: var(--font-accent);
  font-weight: var(--font-weight-bold);
  font-size: 24px;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.cta-card .cta-phone-number a {
  color: var(--color-accent);
}
.cta-card .cta-phone-number a:hover {
  color: var(--color-accent-dark);
}
.cta-card .cta-hours {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  margin-top: 8px;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
}
.footer-main {
  padding: 40px 0;
}
.footer-main .container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}
.footer-info .footer-clinic-name {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  margin-bottom: 4px;
}
.footer-info .footer-corporate {
  font-size: 13px;
  opacity: 0.75;
  margin-bottom: 12px;
}
.footer-info p {
  font-size: 14px;
  opacity: 0.8;
  line-height: 1.8;
}
.footer-info .footer-tel {
  font-family: var(--font-accent);
  font-weight: var(--font-weight-bold);
  font-size: 18px;
  opacity: 1;
  margin-top: 8px;
}
.footer-info .footer-tel a {
  color: var(--color-white);
}
.footer-sns {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.footer-sns__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: 16px;
  transition: background var(--transition-fast);
}
.footer-sns__btn:hover { background: rgba(255, 255, 255, 0.3); color: var(--color-white); }

.footer-nav {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 1;
}
.footer-nav__group { flex: 1; }
.footer-nav__group--wide { flex: 1.6; }
.footer-nav__title {
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.footer-nav__group--wide ul { columns: 2; column-gap: 16px; }
.footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  display: block;
  padding: 6px 0;
  word-break: keep-all;
  overflow-wrap: normal;
  white-space: nowrap;
}
.footer-nav a:hover {
  color: var(--color-white);
}
.footer-nav li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  break-inside: avoid;
}
.footer-bottom {
  background: rgba(0, 0, 0, 0.25);
  padding: 16px 0;
  text-align: center;
  font-size: 12px;
  opacity: 0.7;
}

/* ── SP Bottom Bar ── */
.sp-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: var(--color-white);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.08);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.sp-bottom-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0;
  color: var(--color-text-primary);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  gap: 4px;
  border-right: 1px solid var(--color-border-light);
}
.sp-bottom-bar__item:last-child { border-right: none; }
.sp-bottom-bar__item :is(i, svg) { font-size: 20px; color: var(--color-accent); }
.sp-bottom-bar__item--accent :is(i, svg) { color: var(--color-sub); }
.sp-bottom-bar__item--sub :is(i, svg) { color: var(--color-accent); }

/* ── Buttons ── */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  padding: 10px 28px;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  transition: background var(--transition-normal), color var(--transition-normal);
}
.btn-secondary:hover {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-secondary--accent {
  border-color: var(--color-sub);
  color: var(--color-sub);
}
.btn-secondary--accent:hover {
  background: var(--color-sub);
  color: var(--color-white);
}
.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-sub);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
}
.btn-text :is(i, svg) {
  transition: transform var(--transition-fast);
}
.btn-text:hover :is(i, svg) {
  transform: translateX(4px);
}
.btn-text--sub {
  color: var(--color-accent);
}
.btn-text--sub:hover {
  color: var(--color-accent-dark);
}

/* ── Fade-in Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── SP body padding ── */
body { padding-bottom: 64px; }

/* ── Focus Style ── */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-sub);
  outline-offset: 2px;
}

/* ── Nav Dropdown ── */
.has-dropdown { position: relative; }
.has-dropdown > a { display: flex; align-items: center; gap: 4px; }
.has-dropdown > a .lucide-chevron-down { font-size: 10px; transition: transform var(--transition-fast); }
.dropdown-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  min-width: 240px;
  padding: 16px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  z-index: 1010;
}
.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.has-dropdown:hover > a .lucide-chevron-down { transform: rotate(180deg); }
.dropdown-menu li { display: block; }
.dropdown-menu li a {
  display: block;
  padding: 5px 16px;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
  text-align: center;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}
.dropdown-menu li a:hover { color: var(--color-accent); }

/* ── Drawer Accordion ── */
.drawer-accordion__row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border-light);
}
.drawer-accordion__link {
  flex: 1;
  padding: 16px 0;
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
}
.drawer-accordion__link:hover { color: var(--color-sub); }
.drawer-accordion__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}
.drawer-accordion__icon { transition: transform var(--transition-fast); font-size: 12px; color: var(--color-text-secondary); }
.drawer-accordion__btn[aria-expanded="true"] .drawer-accordion__icon { transform: rotate(180deg); }
.drawer-accordion__link::after { display: none; }
.drawer-accordion__list { padding: 4px 0 4px 16px; border-bottom: 1px solid var(--color-border-light); }
.drawer-accordion__list[hidden] { display: none; }
.drawer-accordion__list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: none;
  color: var(--color-text-secondary);
}
.drawer-accordion__list li a::after { display: none; }
.drawer-accordion__list li a:hover { color: var(--color-sub); }

/* ─────────────────────────────────────────────── */
/* RESPONSIVE: MEDIUM PC (768px+) */
/* ─────────────────────────────────────────────── */
@media (min-width: 768px) {
  body { padding-bottom: 0; }

  /* 2段ヘッダー（768px〜1199px） */
  .site-header { height: auto; }
  .header-inner {
    flex-wrap: nowrap;
    align-items: center;
    padding: 6px var(--container-padding);
  }
  .header-logo { flex: 0 0 auto; }
  .header-logo img { height: 44px; }
  .header-right {
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-end;
    flex: 1;
    min-width: 0;
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    padding-top: 4px;
  }
  .header-actions .btn-reserve { padding: 5px 12px; font-size: 14px; }
  .header-actions .btn-tel { padding: 4px 6px; font-size: 16px; }
  .header-actions .btn-tel .tel-number { font-size: 18px; }
  .header-actions .btn-questionnaire,
  .header-actions .btn-english { padding: 4px 8px; font-size: 14px; }
  .header-nav {
    display: block;
    width: 100%;
    padding: 4px 0;
  }
  .header-nav ul { gap: 16px; justify-content: end; }
  .header-nav a { font-size: 16px; white-space: nowrap; }
  .hamburger { display: none; }
  .sp-header-right { display: none; }
  .sp-bottom-bar { display: none; }

  .section-heading { margin-bottom: 48px; }
  .section-heading__en { font-size: 13px; }
  .section-heading__ja { font-size: 32px; }
  .section-padding { padding: 96px 0; }

  .page-hero {
    padding: 40px 0;
  }
  .page-hero__en { font-size: 13px; }
  .page-hero__title { font-size: 40px; }

  .cta-section { padding: 64px 0; }
  .cta-card { padding: 40px; }
  .cta-card .cta-phone-number { font-size: 28px; }

  .footer-main { padding: 64px 0; }
  .footer-main .container {
    flex-direction: row;
    align-items: flex-start;
  }
  .footer-info { flex: 0 0 auto; max-width: 320px; }
  .footer-nav { flex-direction: row; gap: 48px; }

  .btn-secondary { padding: 12px 36px; }
}

/* ─────────────────────────────────────────────── */
/* RESPONSIVE: LARGE PC (1200px+) */
/* ─────────────────────────────────────────────── */
@media (min-width: 1200px) {
  .container { max-width: var(--max-width-wide); }
  .header-logo img { height: 40px; }

  /* 1段ヘッダー */
  .site-header { height: 80px; }
  .header-inner {
    flex-wrap: nowrap;
    align-items: center;
    padding: 0 var(--container-padding);
  }
  .header-logo { flex: 0 0 auto; }
  .header-logo img { height: 32px; }
  .header-right {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex: 1;
    gap: 0;
  }
  .header-nav {
    flex: 1;
    border-bottom: none;
    padding: 0;
  }
  .header-nav ul { gap: 24px; }
  .header-nav a { font-size: 16px; }
  .header-actions {
    flex: 0 0 auto;
    gap: 10px;
    padding-top: 0;
    margin-left: 24px;
  }
  .header-actions .btn-reserve { padding: 8px 18px; font-size: 16px; }
  .header-actions .btn-tel { padding: 6px 8px; font-size: 16px; }
  .header-actions .btn-tel .tel-number { font-size: 22px; }
  .header-actions .btn-questionnaire,
  .header-actions .btn-english { padding: 6px 12px; font-size: 14px; }
}

/* ── Lucide icons 基本設定 ── */
i[data-lucide] { display: inline-block; width: 1em; height: 1em; }
svg.lucide { width: 1em; height: 1em; vertical-align: -0.125em; }
.sns-icon { width: 1em; height: 1em; vertical-align: -0.125em; }
/* 電話は塗りアイコン */
svg.lucide-phone { fill: currentColor; stroke-width: 0; }