/* ========================================
   MGTOKYO品川 - 共通スタイル
   ======================================== */

/* リセット & ベース */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #c9a227;
  --primary-dark: #a68521;
  --primary-light: #e6c44a;
  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --bg-card: #141414;
  --bg-card-hover: #1a1a1a;
  --text-white: #ffffff;
  --text-gray: #b0b0b0;
  --text-muted: #707070;
  --border-color: #2a2a2a;
  --success: #22c55e;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 4px 20px rgba(201, 162, 39, 0.3);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
}

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

body {
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-light);
}

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

/* ========================================
   ヘッダー
   ======================================== */
.header {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-white);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.logo:hover {
  color: var(--text-white);
}

.logo-accent {
  color: var(--primary);
}

/* ナビゲーション */
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.nav-link {
  color: var(--text-gray);
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
}

.nav-cta {
  display: flex;
  gap: 0.75rem;
}

/* ハンバーガーメニュー */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* ========================================
   ボタン
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--bg-dark);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: var(--bg-dark);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--bg-card);
  color: var(--text-white);
  border-color: var(--primary);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* ========================================
   メインコンテンツ
   ======================================== */
.main {
  flex: 1;
  padding-top: 70px;
}

.section {
  padding: 5rem 1rem;
}

.section-dark {
  background: var(--bg-darker);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-label {
  display: inline-block;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.section-subtitle {
  color: var(--text-gray);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   ヒーロー
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-label {
  display: inline-block;
  background: rgba(201, 162, 39, 0.15);
  color: var(--primary);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(201, 162, 39, 0.3);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-title .accent {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-gray);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-info {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.hero-info-item {
  text-align: center;
}

.hero-info-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.hero-info-value {
  font-size: 1.1rem;
  font-weight: 600;
}

/* ========================================
   強み（Features）
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  transform: translateY(-4px);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.75rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-text {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ========================================
   料金カード
   ======================================== */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: all var(--transition);
}

.plan-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.plan-card.popular {
  border-color: var(--primary);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--bg-dark);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}

.plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-align: center;
}

.plan-price {
  text-align: center;
  margin-bottom: 1.5rem;
}

.plan-price-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
}

.plan-price-unit {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.plan-description {
  text-align: center;
  color: var(--text-gray);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.plan-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-gray);
}

.plan-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: bold;
}

/* ========================================
   利用の流れ
   ======================================== */
.flow-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.flow-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.flow-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--bg-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  flex-shrink: 0;
}

.flow-content {
  flex: 1;
  padding-top: 0.5rem;
}

.flow-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.flow-text {
  color: var(--text-gray);
  font-size: 0.95rem;
}

/* ========================================
   FAQ アコーディオン
   ======================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  transition: background var(--transition);
}

.faq-question:hover {
  background: var(--bg-card-hover);
}

.faq-icon {
  color: var(--primary);
  font-size: 1.25rem;
  transition: transform var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-gray);
  line-height: 1.8;
}

/* ========================================
   アクセス
   ======================================== */
.access-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.access-info {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.access-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.access-item:last-child {
  border-bottom: none;
}

.access-icon {
  color: var(--primary);
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.access-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.access-value {
  font-size: 1rem;
  font-weight: 500;
}

.access-map {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 400px;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ========================================
   CTA セクション
   ======================================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 4rem 1rem;
  text-align: center;
}

.cta-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--bg-dark);
  margin-bottom: 1rem;
}

.cta-text {
  color: rgba(0, 0, 0, 0.7);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  background: var(--bg-dark);
  color: var(--text-white);
}

.cta-btn:hover {
  background: var(--bg-darker);
  color: var(--text-white);
  transform: translateY(-2px);
}

/* ========================================
   フッター
   ======================================== */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1rem 1.5rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-brand .accent {
  color: var(--primary);
}

.footer-info {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-title {
  color: var(--text-white);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-nav {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 0.5rem;
}

.footer-nav a {
  color: var(--text-gray);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ========================================
   モバイル固定CTA
   ======================================== */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1rem;
  z-index: 999;
  border-top: 1px solid var(--border-color);
}

.mobile-cta-inner {
  display: flex;
  gap: 0.75rem;
}

.mobile-cta .btn {
  flex: 1;
  padding: 0.875rem;
}

/* ========================================
   ページヘッダー
   ======================================== */
.page-header {
  background: var(--bg-darker);
  padding: 6rem 1rem 3rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.page-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--text-gray);
}

/* ========================================
   設備ページ
   ======================================== */
.equipment-section {
  margin-bottom: 3rem;
}

.equipment-category {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.equipment-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.equipment-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.equipment-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.equipment-count {
  background: var(--primary);
  color: var(--bg-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* ========================================
   フォーム
   ======================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-label .required {
  color: #ef4444;
  margin-left: 0.25rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-white);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ========================================
   ユーティリティ
   ======================================== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* ========================================
   レスポンシブ
   ======================================== */
@media (max-width: 992px) {
  .access-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 60px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-list,
  .nav-cta {
    display: none;
  }

  .nav.open .nav-list {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-darker);
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
  }

  .nav.open .nav-cta {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(60px + 200px);
    left: 0;
    right: 0;
    background: var(--bg-darker);
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
  }

  .main {
    padding-top: 60px;
    padding-bottom: 80px;
  }

  .section {
    padding: 3rem 1rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .hero {
    min-height: auto;
    padding: 4rem 1rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-info {
    gap: 1.5rem;
  }

  .mobile-cta {
    display: block;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .flow-item {
    flex-direction: column;
    text-align: center;
  }

  .access-map {
    height: 300px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 280px;
  }

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

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