/* ========================================
   Base / Variables
   ======================================== */
:root {
  --white: #ffffff;
  --beige: #f7f3ee;
  --beige-light: #faf8f5;
  --blue: #c5dde8;
  --blue-light: #e8f2f7;
  --blue-accent: #7bb8d0;
  --green: #9ec5b4;
  --green-light: #e2f0e9;
  --green-accent: #6ba68e;
  --text: #2e2e2e;
  --text-light: #4a4a4a;
  --text-muted: #737373;
  --font-en: 'Hiragino Mincho ProN', 'ヒラギノ明朝 ProN', 'Noto Serif JP', serif;
  --font-ja: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN', 'Noto Sans JP', sans-serif;
  --font-ja-mincho: 'Hiragino Mincho ProN', 'ヒラギノ明朝 ProN', 'Noto Serif JP', serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  transition: color 0.3s;
}

.header.scrolled .logo {
  color: var(--text);
}

.nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--white);
  transition: color 0.3s, opacity 0.3s;
  opacity: 0.9;
}

.nav a:hover {
  opacity: 1;
}

.header.scrolled .nav a {
  color: var(--text);
}

.nav-reserve {
  background: var(--green-accent);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 30px;
  font-weight: 500;
  opacity: 1 !important;
  transition: background 0.3s !important;
}

.nav-reserve:hover {
  background: var(--blue-accent);
}

.header.scrolled .nav-reserve {
  color: var(--white) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  position: absolute;
  left: 0;
  transition: all 0.3s;
}

.header.scrolled .hamburger span {
  background: var(--text);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }

.hamburger.active span:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
  background: var(--text);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
  background: var(--text);
}

/* ========================================
   Hero
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('images/hero.jpg') center center / cover no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.hero-content {
  position: relative;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
}

.hero-sub {
  font-family: var(--font-en);
  font-size: 1rem;
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  font-weight: 400;
  opacity: 0.9;
}

.hero-title {
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-desc {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 40px;
  opacity: 0.9;
}

.hero-btn {
  display: inline-block;
  background: var(--white);
  color: var(--green-accent);
  padding: 14px 40px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: transform 0.3s, box-shadow 0.3s;
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--white);
  opacity: 0.7;
}

.hero-scroll span {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: var(--white);
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================================
   Scroll Fade-in
   ======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.15s; }
.fade-in-delay-2 { transition-delay: 0.3s; }
.fade-in-delay-3 { transition-delay: 0.45s; }

/* ========================================
   Section Common
   ======================================== */
.section-label {
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--blue-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-ja-mincho);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 48px;
  letter-spacing: 0.04em;
}

/* ========================================
   Concept
   ======================================== */
.concept {
  padding: 120px 0;
  background: var(--beige-light);
  position: relative;
  overflow: hidden;
}

.concept::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image: url('images/concept-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 70%);
  mask-image: linear-gradient(to left, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
  z-index: 0;
}

.concept > * {
  position: relative;
  z-index: 1;
}

.concept-hero {
  max-width: 480px;
  margin: 0 auto 48px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25), 0 15px 35px rgba(0, 0, 0, 0.15);
  animation: conceptFloat 4s ease-in-out infinite;
}

@keyframes conceptFloat {
  0%, 100% {
    transform: translateY(0);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25), 0 15px 35px rgba(0, 0, 0, 0.15);
  }
  50% {
    transform: translateY(-18px);
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.3), 0 25px 50px rgba(0, 0, 0, 0.2);
  }
}

.concept-hero img {
  width: 100%;
  height: auto;
  display: block;
}

.concept-lead {
  text-align: center;
  font-size: 0.92rem;
  line-height: 2;
  color: var(--text-light);
  font-weight: 300;
  margin-bottom: 60px;
}

.concept-cards {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.concept-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 44px;
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.concept-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.06);
}

.concept-card-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.concept-card-word {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green-accent);
}

.concept-card-reading {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 300;
}

.concept-card-title {
  font-family: var(--font-ja-mincho);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  letter-spacing: 0.04em;
}

.concept-card-body p {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--text-light);
  font-weight: 300;
  margin-bottom: 12px;
}

.concept-card-body p:last-child {
  margin-bottom: 0;
}

.concept-card:nth-child(1) .concept-card-word { color: var(--green-accent); }
.concept-card:nth-child(2) .concept-card-word { color: var(--blue-accent); }
.concept-card:nth-child(3) .concept-card-word { color: #b89a6a; }

.concept-card:nth-child(1) { border-left: 4px solid var(--green); }
.concept-card:nth-child(2) { border-left: 4px solid var(--blue); }
.concept-card:nth-child(3) { border-left: 4px solid #d4bc8a; }

/* ========================================
   Studios
   ======================================== */
.studios {
  padding: 100px 0 80px;
  background: var(--white);
}

.studio-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.studio-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 28px;
  border-radius: 12px;
  min-width: 160px;
  text-align: center;
}

.studio-own {
  background: linear-gradient(160deg, var(--green-light), var(--blue-light));
}

.studio-rental {
  background: var(--beige-light);
}

.studio-type {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.studio-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.studio-name small {
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

/* ========================================
   Menu
   ======================================== */
.menu {
  padding: 80px 0 120px;
  background: var(--white);
}

.menu-lead {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 300;
  margin-bottom: 48px;
}

.price-num {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-accent);
}

/* Admission Fee */
.admission-fee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background: linear-gradient(135deg, var(--green-light), var(--blue-light));
  border-radius: 12px;
  padding: 20px 32px;
  margin-bottom: 48px;
}

.admission-fee-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.admission-fee-amount {
  font-size: 0.9rem;
  color: var(--text-light);
}

.admission-fee-amount .price-num {
  font-size: 1.8rem;
}

/* Membership Block */
.membership-block {
  margin-bottom: 48px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.membership-header {
  padding: 28px 36px;
  color: var(--white);
}

.membership-header.tiare {
  background: linear-gradient(135deg, var(--green-accent), #5a9bae);
}

.membership-header.moana {
  background: linear-gradient(135deg, var(--blue-accent), #9ec5b4);
}

.membership-header.personal {
  background: linear-gradient(135deg, #b89a6a, #d4bc8a);
}

.membership-name {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.membership-sub {
  font-size: 0.8rem;
  opacity: 0.9;
  font-weight: 300;
}

.membership-body {
  padding: 32px 36px;
  background: var(--beige-light);
}

.membership-section-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pricing-note {
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text-muted);
}

.membership-classes {
  margin-bottom: 28px;
}

.class-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.class-tag {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
}

.class-tag small {
  display: block;
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Price Table */
.price-table-wrap {
  overflow-x: auto;
  margin-bottom: 12px;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
}

.price-table thead th {
  background: rgba(0, 0, 0, 0.03);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
  padding: 12px 16px;
  text-align: center;
}

.price-table tbody td {
  font-size: 0.85rem;
  padding: 11px 16px;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  color: var(--text);
}

.price-table tbody td:first-child {
  font-weight: 500;
}

.price-table tbody td:nth-child(2) {
  font-weight: 700;
  color: var(--green-accent);
}

.price-table tbody td:nth-child(3) {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.price-table tbody tr:hover {
  background: rgba(158, 197, 180, 0.06);
}

.price-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* MOANA Price */
.moana-price-card {
  background: var(--white);
  border-radius: 12px;
  padding: 24px 28px;
  text-align: center;
  max-width: 360px;
}

.moana-price-main {
  margin-bottom: 12px;
}

.moana-price-per {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 300;
}

.moana-price-detail {
  list-style: none;
}

.moana-price-detail li {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 300;
  padding: 3px 0;
}

/* Personal Price */
.personal-price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.personal-price-card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px 24px;
  position: relative;
}

.personal-price-card.initial {
  border: 2px solid #d4bc8a;
}

.personal-price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #b89a6a;
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.personal-price-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 8px;
}

.personal-price-amount {
  margin-bottom: 16px;
}

.personal-price-per {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 300;
}

.personal-price-detail {
  list-style: none;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 12px;
}

.personal-price-detail li {
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 300;
  padding: 3px 0 3px 14px;
  position: relative;
}

.personal-price-detail li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
}

/* Cancel Policy */
.cancel-policy {
  margin-top: 48px;
  margin-bottom: 48px;
}

.cancel-policy-title {
  font-family: var(--font-ja-mincho);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.cancel-policy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cancel-policy-item {
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cancel-policy-item.danger { background: #fdf0f0; }
.cancel-policy-item.warning { background: #fdf6ec; }
.cancel-policy-item.caution { background: #fefbe8; }

.cancel-policy-timing {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
}

.cancel-policy-rate {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 700;
}

.cancel-policy-item.danger .cancel-policy-rate { color: #c0392b; }
.cancel-policy-item.warning .cancel-policy-rate { color: #d68910; }
.cancel-policy-item.caution .cancel-policy-rate { color: #b7950b; }

/* Open Lesson Link */
.open-lesson-link {
  text-align: center;
  margin-top: 48px;
}

.open-lesson-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--green-accent);
  border: none;
  padding: 22px 52px;
  border-radius: 60px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.04em;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 16px rgba(107, 166, 142, 0.35);
}

.open-lesson-btn:hover {
  background: #5a9478;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(107, 166, 142, 0.45);
}

.open-lesson-btn-arrow {
  font-size: 1.3rem;
  color: var(--white);
  transition: transform 0.3s;
}

.open-lesson-btn:hover .open-lesson-btn-arrow {
  transform: translateX(4px);
}

/* ========================================
   Info
   ======================================== */
.info {
  padding: 120px 0;
  background: var(--beige-light);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.info-map {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
}

.info-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 12px;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table tr {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.info-table th,
.info-table td {
  padding: 16px 0;
  font-size: 0.9rem;
  vertical-align: top;
}

.info-table th {
  width: 120px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
}

.info-table td {
  color: var(--text-light);
  font-weight: 300;
}

.info-table td a {
  color: var(--blue-accent);
  transition: opacity 0.3s;
}

.info-table td a:hover {
  opacity: 0.7;
}

.info-rental-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--green-light), var(--blue-light));
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  transition: transform 0.3s, box-shadow 0.3s;
}

.info-rental-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.info-rental-arrow {
  color: var(--green-accent);
  font-size: 1.1rem;
  transition: transform 0.3s;
}

.info-rental-link:hover .info-rental-arrow {
  transform: translateX(4px);
}

/* ========================================
   Reserve
   ======================================== */
.reserve {
  padding: 100px 0;
  background: url('images/reserve-bg.jpg') center/cover no-repeat fixed;
  position: relative;
}

.reserve::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.reserve-inner {
  position: relative;
  text-align: center;
  color: var(--white);
}

.reserve-title {
  font-family: var(--font-ja-mincho);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}

.reserve-desc {
  font-size: 0.95rem;
  font-weight: 300;
  opacity: 0.9;
  margin-bottom: 40px;
  line-height: 2;
}

.reserve-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-reserve {
  display: inline-block;
  background: var(--green-accent);
  color: var(--white);
  padding: 22px 52px;
  border-radius: 60px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 16px rgba(107, 166, 142, 0.35);
}

.btn-reserve:hover {
  background: #5a9478;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(107, 166, 142, 0.45);
}

.btn-tel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 14px 32px;
  border-radius: 40px;
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background 0.3s;
}

.btn-tel:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-tel-icon {
  font-size: 1rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: 50px 0 30px;
  background: var(--beige);
}

.footer-inner {
  text-align: center;
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  color: var(--text);
}

.footer-info {
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-info a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-info a:hover {
  color: var(--text);
}

.footer-sns {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
}

.footer-sns a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.footer-sns a:hover {
  color: var(--text);
}

.footer-sns svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-divider {
  width: 40px;
  height: 1px;
  background: var(--text-muted);
  opacity: 0.3;
  margin: 0 auto 16px;
}

.footer-copy {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ========================================
   Page Hero (subpage)
   ======================================== */
.page-hero {
  padding: 140px 0 80px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/reserve-bg.jpg') center / cover no-repeat;
  filter: brightness(0.55);
}

.page-hero-inner {
  position: relative;
}

.page-hero-label {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  opacity: 0.9;
}

.page-hero-title {
  font-family: var(--font-ja-mincho);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.page-hero-desc {
  font-size: 0.9rem;
  font-weight: 300;
  opacity: 0.85;
  letter-spacing: 0.06em;
}

/* ========================================
   Booking Guide
   ======================================== */
.booking-guide {
  padding: 80px 0 60px;
  background: var(--beige-light);
}

.booking-guide-title {
  text-align: center;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--green-accent);
  margin-bottom: 8px;
}

.booking-guide-heading {
  text-align: center;
  font-family: var(--font-jp-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 48px;
  letter-spacing: 0.06em;
}

.booking-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.booking-card {
  background: var(--white);
  border-radius: 16px;
  padding: 36px 28px 32px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.booking-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
}

.booking-card-content {
  flex: 1;
}

.booking-card-label {
  font-family: var(--font-jp-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.booking-card-desc {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.booking-card-btn {
  display: inline-block;
  background: var(--green-accent);
  color: var(--white);
  padding: 14px 24px;
  border-radius: 40px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background 0.3s, transform 0.2s;
  box-shadow: 0 3px 12px rgba(107, 166, 142, 0.3);
}

.booking-card-btn:hover {
  background: #5a9478;
  transform: translateY(-1px);
}

.booking-card-btn.outline {
  background: transparent;
  color: var(--green-accent);
  border: 2px solid var(--green-accent);
  box-shadow: none;
}

.booking-card-btn.outline:hover {
  background: var(--green-accent);
  color: var(--white);
}

@media (max-width: 768px) {
  .booking-guide {
    padding: 48px 0 36px;
  }

  .booking-guide-title {
    font-size: 0.75rem;
    margin-bottom: 4px;
  }

  .booking-guide-heading {
    font-size: 1.2rem;
    margin-bottom: 24px;
  }

  .booking-cards {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 0 20px;
  }

  .booking-card {
    padding: 20px 20px 20px;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 16px;
  }

  .booking-card-content {
    flex: 1;
    min-width: 0;
  }

  .booking-card-label {
    font-size: 1rem;
    margin-bottom: 4px;
  }

  .booking-card-desc {
    font-size: 0.8rem;
    margin-bottom: 0;
    line-height: 1.5;
    display: none;
  }

  .booking-card-btn {
    padding: 10px 20px;
    font-size: 0.82rem;
    flex-shrink: 0;
    white-space: nowrap;
  }
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 900px) {
  .personal-price-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Header SP */
  .hamburger {
    display: block;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
  }

  .nav ul {
    flex-direction: column;
    gap: 28px;
  }

  .nav a {
    color: var(--text) !important;
    font-size: 1.1rem;
  }

  .nav-reserve {
    margin-top: 8px;
  }

  /* Page Hero SP */
  .page-hero {
    padding: 110px 24px 60px;
  }

  .page-hero-title {
    font-size: 1.6rem;
  }

  /* Hero SP */
  .hero {
    min-height: 100svh;
  }

  .hero-title {
    font-size: 2.6rem;
  }

  .hero-desc {
    font-size: 0.9rem;
  }

  .hero-btn {
    padding: 12px 32px;
    font-size: 0.85rem;
  }

  /* Section common SP */
  .section-title {
    font-size: 1.3rem;
    margin-bottom: 36px;
  }

  /* Concept SP */
  .concept {
    padding: 80px 0;
  }

  .concept .section-title {
    font-size: 1.6rem;
  }

  .concept-lead {
    font-size: 0.85rem;
    margin-bottom: 40px;
  }

  .concept-card {
    padding: 28px 24px;
  }

  .concept-card-word {
    font-size: 1.6rem;
  }

  /* Studios SP */
  .studios {
    padding: 60px 0 40px;
  }

  .studio-grid {
    gap: 10px;
  }

  .studio-item {
    padding: 14px 20px;
    min-width: 140px;
  }

  /* Menu SP */
  .menu {
    padding: 60px 0 80px;
  }

  .membership-header {
    padding: 20px 24px;
  }

  .membership-body {
    padding: 24px 20px;
  }

  .membership-name {
    font-size: 1.3rem;
  }

  .personal-price-grid {
    grid-template-columns: 1fr;
  }

  .cancel-policy-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .cancel-policy-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
  }

  .cancel-policy-rate {
    font-size: 1.4rem;
  }

  .open-lesson-btn {
    padding: 18px 32px;
    font-size: 1rem;
    width: 100%;
    text-align: center;
  }

  /* Info SP */
  .info {
    padding: 80px 0;
  }

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

  .info-map {
    aspect-ratio: 16 / 10;
  }

  .info-table th {
    width: 100px;
    font-size: 0.82rem;
  }

  .info-table td {
    font-size: 0.85rem;
  }

  /* Reserve SP */
  .reserve {
    padding: 72px 0;
  }

  .reserve-title {
    font-size: 1.4rem;
  }

  .reserve-desc {
    font-size: 0.88rem;
  }

  .btn-reserve {
    padding: 14px 36px;
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
  }

  .btn-tel {
    padding: 12px 28px;
    font-size: 1rem;
    width: 100%;
    justify-content: center;
  }

  .reserve-buttons {
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-sub {
    font-size: 0.85rem;
  }
}