/* ===========================
   Bitget はじめてガイド - Styles
   =========================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #2d3748;
  background: #f8fafc;
}

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

/* --- カラー変数（Bitget公式カラー準拠） --- */
:root {
  --teal: #54d9c8;        /* Bitget ブランドカラー（明るいティール） */
  --teal-dark: #33b8a8;
  --teal-light: #e6faf8;
  --bg-dark: #0a0e1a;    /* Bitget 背景色（ほぼ黒の濃紺） */
  --bg-dark2: #111827;
  --dark: #1a202c;
  --gray: #718096;
  --light-gray: #edf2f7;
  --white: #ffffff;
  --success: #38a169;
  --warning: #d69e2e;
  --danger: #e53e3e;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
}

/* ===========================
   ヘッダー
   =========================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e2e8f0;
  transition: box-shadow 0.3s;
}

.site-header.scrolled {
  box-shadow: var(--shadow);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--dark);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-dark);
  color: var(--teal);
  border-radius: 8px;
  font-size: 1.1rem;
  border: 1.5px solid var(--teal);
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--gray);
  font-weight: 400;
}

.header-nav {
  display: flex;
  gap: 28px;
}

.header-nav a {
  text-decoration: none;
  color: var(--gray);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--teal);
}

/* ===========================
   ボタン
   =========================== */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--teal);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s;
  box-shadow: 0 4px 15px rgba(0,198,178,0.4);
}

.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,198,178,0.5);
}

.btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  background: var(--teal-light);
  color: var(--teal-dark);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 2px solid var(--teal);
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--teal);
  color: white;
}

/* ===========================
   ヒーローセクション
   =========================== */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #0a0e1a 0%, #111827 60%, #0d2420 100%);
  color: white;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,198,178,0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  border-radius: 50%;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.hero-content {
  flex: 1;
  max-width: 520px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0,198,178,0.2);
  border: 1px solid rgba(0,198,178,0.4);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--teal);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.highlight {
  color: var(--teal);
  position: relative;
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-visual {
  flex: 0 0 auto;
}

/* ===========================
   セクション共通
   =========================== */
.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  text-align: center;
  margin-bottom: 12px;
}

.section-desc {
  text-align: center;
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===========================
   フィーチャー
   =========================== */
.features {
  padding: 80px 0;
  background: white;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--teal);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.feature-card p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===========================
   ステップセクション
   =========================== */
.steps-section {
  padding: 80px 0;
  background: #f8fafc;
}

.step-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 60px;
  gap: 0;
}

.step-dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e2e8f0;
  color: var(--gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  flex-shrink: 0;
}

.step-dot.active {
  background: var(--teal);
  color: white;
  box-shadow: 0 0 0 4px rgba(0,198,178,0.25);
}

.step-line {
  flex: 1;
  max-width: 120px;
  height: 2px;
  background: #e2e8f0;
}

/* ステップブロック */
.step-block {
  background: white;
  border-radius: 24px;
  padding: 48px 40px;
  margin-bottom: 32px;
  box-shadow: var(--shadow);
  border: 1px solid #e2e8f0;
}

.step-block.alt {
  background: linear-gradient(135deg, #f0fffe 0%, #f8fafc 100%);
}

.step-block.success-block {
  background: linear-gradient(135deg, #f0fff4 0%, #f8fafc 100%);
  border-color: #9ae6b4;
}

.step-label {
  display: inline-block;
  padding: 4px 14px;
  background: var(--teal);
  color: white;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.step-content {
  display: flex;
  align-items: flex-start;
  gap: 60px;
}

.step-content.reverse {
  flex-direction: row-reverse;
}

.step-text {
  flex: 1;
}

.step-text h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark);
}

.step-text p {
  color: var(--gray);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.step-list {
  list-style: none;
  margin: 16px 0 24px;
  padding: 0;
}

.step-list li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--dark);
  font-size: 0.95rem;
  border-bottom: 1px dashed #e2e8f0;
}

.step-list li:last-child {
  border-bottom: none;
}

.step-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}

.step-visual {
  flex: 0 0 auto;
}

/* ===========================
   ヒントボックス
   =========================== */
.tip-box {
  background: #e6fffa;
  border-left: 4px solid var(--teal);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  font-size: 0.88rem;
  margin: 16px 0;
  color: #285e61;
}

.warning-box {
  background: #fffbeb;
  border-left: 4px solid #f6ad55;
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  font-size: 0.88rem;
  margin: 16px 0;
  color: #7b341e;
}

.success-box {
  background: #f0fff4;
  border-left: 4px solid var(--success);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  font-size: 0.88rem;
  margin: 16px 0;
  color: #276749;
}

/* ===========================
   メールモック
   =========================== */
.email-mock {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 12px;
  font-size: 0.76rem;   /* 全体フォントを縮小 */
  max-width: 320px;     /* 最大幅を制限して小さく */
}

.email-header {
  background: #f7fafc;
  padding: 7px 12px;    /* 上下パディングを縮小 */
  border-bottom: 1px solid #e2e8f0;
}

.email-from, .email-subject {
  color: var(--gray);
  margin-bottom: 2px;   /* 行間を詰める */
}

.email-body {
  padding: 10px 12px;   /* パディングを縮小 */
}

.code-display {
  display: flex;
  gap: 5px;
  justify-content: center;
  margin: 10px 0;       /* 上下マージンを縮小 */
  font-size: 1.3rem;    /* コード文字を小さく */
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal-dark);
}

.code-note {
  text-align: center;
  color: var(--gray);
  font-size: 0.72rem;
}

/* ===========================
   ブラウザ・スマホフレーム
   =========================== */
.browser-frame {
  width: 420px;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.browser-bar {
  background: #f1f5f9;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #e2e8f0;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #fc5c57; }
.dot.yellow { background: #fdbc40; }
.dot.green { background: #34c84a; }

.browser-url {
  flex: 1;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.82rem;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 4px;
}

.lock-icon { font-size: 0.75rem; }

.browser-content {
  min-height: 180px;
}

/* スマホフレーム */
.phone-frame {
  width: 240px;
  background: #1a1a2e;
  border-radius: 28px;
  padding: 12px 8px;
  box-shadow: var(--shadow-md), 0 0 0 2px rgba(255,255,255,0.1);
}

.phone-frame.hero-phone {
  width: 260px;
}

.phone-screen {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  min-height: 420px;
}

/* ===========================
   モック UI コンポーネント
   =========================== */
.mock-header {
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mock-header.teal {
  background: #0a0e1a;
}

.mock-logo-text {
  color: var(--teal);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.mock-logo-text.small {
  font-size: 0.85rem;
  color: white;
}

.mock-nav-items {
  display: flex;
  gap: 10px;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.6);
}

.mock-header-btns {
  display: flex;
  gap: 6px;
}

.mock-mini-btn {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
}

.teal-mini {
  background: var(--teal);
  color: white;
}

.outline-mini {
  border: 1px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.7);
}

.mock-body {
  padding: 16px 14px;
  background: #f8fafc;
  min-height: 300px;
}

.mock-hero-content {
  padding: 20px 14px;
  background: #0f172a;
  min-height: 300px;
}

.mock-title-block {
  margin-bottom: 20px;
}

.mock-line {
  height: 10px;
  border-radius: 5px;
  margin-bottom: 8px;
}

.mock-line.wide { width: 90%; background: rgba(255,255,255,0.7); }
.mock-line.mid { width: 60%; background: rgba(255,255,255,0.4); }
.mock-line.short { width: 40%; background: rgba(255,255,255,0.3); }
.mock-line.wide.dark { background: #cbd5e0; }
.mock-line.mid.dark { background: #a0aec0; }
.mock-line.short.dark { background: #718096; }

.mock-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.mock-btn {
  text-align: center;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 12px;
  cursor: default;
}

.teal-btn {
  background: var(--teal);
  color: white;
}

.outline-btn {
  border: 1px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.7);
}

.mock-stats {
  display: flex;
  gap: 20px;
  margin-top: 24px;
}

.mock-stat {
  text-align: left;
}

.mock-stat-num {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--teal);
}

.mock-stat-label {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.5);
}

.mock-hero-small {
  padding: 12px 0;
}

/* フォームモック */
.mock-form {
  padding: 16px 14px;
  background: white;
}

.form-group {
  margin-bottom: 12px;
}

.form-label {
  font-size: 0.72rem;
  color: var(--gray);
  margin-bottom: 4px;
  font-weight: 600;
}

.form-input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1.5px solid #e2e8f0;
  font-size: 0.78rem;
  color: var(--dark);
}

.form-input.filled {
  background: #f8fafc;
  border-color: var(--teal);
  color: #4a5568;
}

.form-input.empty {
  background: white;
  min-height: 32px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 10px 0;
}

.checkbox {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
}

.checkbox.checked {
  background: var(--teal);
  color: white;
  border: none;
}

.check-text {
  font-size: 0.72rem;
  color: var(--gray);
}

/* コード入力モック */
.verify-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 6px;
  color: var(--dark);
}

.verify-desc {
  font-size: 0.7rem;
  color: var(--gray);
  text-align: center;
  margin-bottom: 20px;
}

.code-inputs {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
}

.code-box {
  width: 34px;
  height: 42px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--dark);
}

.code-box.filled {
  border-color: var(--teal);
  background: var(--teal-light);
  color: var(--teal-dark);
}

.resend-link {
  text-align: center;
  font-size: 0.72rem;
  color: var(--teal);
  margin-top: 8px;
  text-decoration: underline;
  cursor: pointer;
}

/* 成功スクリーン */
.success-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 14px;
  background: white;
}

.success-icon {
  font-size: 2.5rem;
  margin: 16px 0 8px;
}

.success-msg {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.mock-balance {
  background: linear-gradient(135deg, #0f172a, #1e3a5f);
  border-radius: 12px;
  padding: 12px 20px;
  text-align: center;
  width: 100%;
  margin-bottom: 16px;
}

.balance-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
}

.balance-num {
  font-size: 1.4rem;
  font-weight: 700;
  color: white;
}

.mock-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
}

.menu-item {
  text-align: center;
  padding: 8px 4px;
  background: #f8fafc;
  border-radius: 10px;
}

.menu-icon { font-size: 1.2rem; margin-bottom: 4px; }
.menu-name { font-size: 0.65rem; color: var(--gray); }

/* 矢印インジケーター */
.arrow-indicator {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin-bottom: 12px;
  background: #fffbeb;
  border: 1px dashed #f6ad55;
  border-radius: 8px;
  padding: 6px 10px;
}

.arrow-text {
  font-size: 0.72rem;
  color: #c05621;
  font-weight: 600;
}

.arrow {
  font-size: 1rem;
  color: var(--warning);
}

/* ===========================
   本人確認（KYC）セクション
   =========================== */
.kyc-section {
  padding: 80px 0;
  background: white;
}

.kyc-intro {
  margin-bottom: 40px;
}

.kyc-what h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--dark);
  text-align: center;
}

.docs-list {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.doc-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px 20px;
  min-width: 200px;
  transition: all 0.2s;
}

.doc-item:hover {
  border-color: var(--teal);
  background: var(--teal-light);
}

.doc-icon { font-size: 1.8rem; }

.doc-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--dark);
}

.doc-info span {
  font-size: 0.8rem;
  color: var(--gray);
}

.kyc-steps {
  max-width: 700px;
  margin: 0 auto;
}

.kyc-step {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  align-items: flex-start;
}

.kyc-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--teal);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  margin-top: 2px;
}

.kyc-step-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.kyc-step-content p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* ===========================
   FAQ
   =========================== */
.faq-section {
  padding: 80px 0;
  background: #f8fafc;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-item:hover {
  box-shadow: var(--shadow);
}

.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  user-select: none;
  transition: background 0.2s;
}

.faq-question:hover {
  background: #f8fafc;
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--teal);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.8;
  border-top: 1px solid #e2e8f0;
  padding-top: 16px;
}

/* ===========================
   注意事項
   =========================== */
.caution-section {
  padding: 80px 0;
  background: #1a202c;
  color: white;
}

.caution-section .section-title {
  color: white;
}

.caution-section .section-desc {
  color: rgba(255,255,255,0.6);
}

.caution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.caution-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 28px 24px;
  transition: all 0.2s;
}

.caution-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(0,198,178,0.4);
}

.caution-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.caution-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: white;
}

.caution-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ===========================
   フッター
   =========================== */
.site-footer {
  background: #0f172a;
  color: rgba(255,255,255,0.5);
  padding: 40px 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: white;
  font-weight: 700;
  font-size: 1rem;
}

.footer-note {
  font-size: 0.82rem;
  line-height: 1.8;
  max-width: 600px;
}

.footer-note a {
  color: var(--teal);
  text-decoration: none;
}

.footer-copy {
  font-size: 0.78rem;
}

/* ===========================
   レスポンシブ（スマホ）
   =========================== */
@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-visual {
    display: flex;
    justify-content: center;
  }

  .step-content,
  .step-content.reverse {
    flex-direction: column;
  }

  .step-visual {
    display: flex;
    justify-content: center;
    width: 100%;
  }

  .browser-frame {
    width: 100%;
  }

  .phone-frame {
    width: 220px;
  }

  .step-block {
    padding: 28px 20px;
  }

  .docs-list {
    flex-direction: column;
    align-items: center;
  }

  .kyc-step {
    flex-direction: column;
  }

  .step-progress {
    gap: 0;
  }

  .step-line {
    max-width: 60px;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

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

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

  .step-progress {
    display: none;
  }
}

/* ===========================
   アニメーション
   =========================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-block {
  animation: fadeInUp 0.5s ease forwards;
}

code {
  background: #e2e8f0;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.88em;
  color: var(--teal-dark);
}

/* ===========================
   Step2 実際のBitget画面モック
   =========================== */

/* 画面全体 */
.bg2-screen {
  background: #0a0e1a;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

/* アプリバナー */
.bg2-banner {
  background: #1a2233;
  display: flex;
  align-items: center;
  padding: 6px 10px;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.bg2-banner-icon {
  width: 24px;
  height: 24px;
  background: #54d9c8;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #0a0e1a;
  font-weight: 900;
}
.bg2-banner-txt {
  flex: 1;
  font-size: 0.62rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.3;
}
.bg2-banner-btn {
  background: #54d9c8;
  color: #0a0e1a;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 10px;
  flex-shrink: 0;
}

/* ヘッダー */
.bg2-header {
  background: #0a0e1a;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.bg2-logo {
  display: flex;
  align-items: center;
  gap: 5px;
}
.bg2-s-icon {
  width: 22px;
  height: 22px;
  background: #54d9c8;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
  color: #0a0e1a;
}
.bg2-logo-text {
  color: #54d9c8;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}
.bg2-header-icons {
  display: flex;
  gap: 10px;
}
.bg2-icon {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}

/* ヒーローエリア */
.bg2-hero {
  background: #0a0e1a;
  padding: 14px 12px 16px;
  flex: 1;
}
.bg2-headline {
  font-size: 0.95rem;
  font-weight: 800;
  color: white;
  line-height: 1.4;
  margin-bottom: 8px;
}
.bg2-sub {
  font-size: 0.66rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 12px;
  line-height: 1.5;
}
.bg2-accent {
  color: #54d9c8;
  font-weight: 700;
}

/* 入力欄 */
.bg2-input {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  padding: 9px 12px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 8px;
}

/* 登録ボタン */
.bg2-register-btn {
  background: white;
  color: #0a0e1a;
  font-weight: 700;
  font-size: 0.78rem;
  text-align: center;
  padding: 10px;
  border-radius: 6px;
  margin-bottom: 4px;
  position: relative;
}
.bg2-register-btn::after {
  content: '← ここをタップ！';
  position: absolute;
  right: -92px;
  top: 50%;
  transform: translateY(-50%);
  background: #fef3c7;
  color: #92400e;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 6px;
  border: 1px solid #fcd34d;
  white-space: nowrap;
  display: none; /* phone-frame内では非表示、外側で表示 */
}

/* 注釈バッジ */
.bg2-tap-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 8px;
  padding: 4px 8px;
  margin-bottom: 10px;
  font-size: 0.64rem;
  color: #92400e;
  font-weight: 700;
}

/* 価格リスト */
.bg2-prices {
  background: #111827;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 10px 12px;
}
.bg2-prices-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.bg2-prices-header span {
  font-size: 0.72rem;
  font-weight: 700;
  color: white;
}
.bg2-see-all {
  font-size: 0.56rem !important;
  color: rgba(255,255,255,0.4) !important;
  font-weight: 400 !important;
}
.bg2-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.bg2-price-row:last-child { border-bottom: none; }
.bg2-coin {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  color: white;
  min-width: 48px;
}
.bg2-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.bg2-dot.orange { background: #f97316; }
.bg2-dot.blue   { background: #60a5fa; }
.bg2-dot.gold   { background: #f59e0b; }
.bg2-dot.green  { background: #34d399; }
.bg2-dot.purple { background: #a78bfa; }
.bg2-price {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.85);
  flex: 1;
  text-align: right;
  padding-right: 8px;
}
.bg2-change {
  font-size: 0.66rem;
  font-weight: 600;
  min-width: 44px;
  text-align: right;
}
.bg2-change.red   { color: #f87171; }
.bg2-change.green { color: #34d399; }

/* ボトムタブバー */
.bg2-tabs {
  background: #111827;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-around;
  padding: 6px 4px 4px;
}
.bg2-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.55rem;
  color: rgba(255,255,255,0.4);
  padding: 2px 4px;
}
.bg2-tab.active { color: #54d9c8; }
.bg2-tab-icon { font-size: 0.9rem; }
.bg2-tab-cs {
  width: 24px;
  height: 24px;
  background: #54d9c8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  margin-bottom: 2px;
}

/* ボタンの吹き出し注釈（phone外のヒント） */
.step2-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.72rem;
  color: #92400e;
  font-weight: 600;
}

/* Bitget ロゴモックの色を更新 */
.mock-logo-text {
  color: #54d9c8;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

/* ヒーローフォンの mock-hero-content 背景更新 */
.mock-hero-content {
  background: #0a0e1a;
}

/* TOPモック：キャッチコピーテキスト */
.mock-catch {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.mock-catch-line {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  text-align: center;
}

/* TOPモック：コインアイコン行 */
.mock-coins {
  display: flex;
  gap: 4px;
  margin-top: 10px;
  padding: 8px 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.08);
}

.mock-coin-item {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
}

.mock-coin-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: bold;
  color: #fff;
  flex-shrink: 0;
}

.btc-icon { background: #f7931a; }
.eth-icon { background: #627eea; }
.bgb-icon { background: var(--teal); color: #0a0e1a; }

.mock-coin-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.mock-coin-name {
  font-size: 9px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.mock-coin-price {
  font-size: 7.5px;
  color: rgba(255,255,255,0.5);
  line-height: 1;
}

/* メールサンプル注釈 */
.email-sample-note {
  font-size: 0.75rem;
  color: var(--gray);
  margin-top: 10px;
  margin-bottom: 2px;
}

/* ===========================
   Step1 Bitget実画面モック
   =========================== */

/* スポーツビジュアルエリア */
.bg1-visual-area {
  background: #0a0e1a;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px 4px;
}

.bg1-sports-img {
  position: relative;
  width: 100%;
  height: 120px;
  background: linear-gradient(160deg, #0a0e1a 0%, #1a2035 40%, #0d1a30 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* 三角形・幾何学模様（LALIGAビジュアルをイメージ） */
.bg1-triangle {
  position: absolute;
  width: 90px;
  height: 90px;
  border-left: 45px solid transparent;
  border-right: 45px solid transparent;
  border-bottom: 78px solid rgba(84,217,200,0.08);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.bg1-triangle::before {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  border-bottom: 52px solid rgba(84,217,200,0.06);
  top: 15px;
  left: -30px;
}

.bg1-players {
  font-size: 2.8rem;
  z-index: 1;
  filter: drop-shadow(0 2px 8px rgba(84,217,200,0.3));
}

.bg1-laliga {
  position: absolute;
  top: 8px;
  left: 10px;
  font-size: 0.52rem;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* 登録エリア（下部） */
.bg1-register-area {
  background: #0a0e1a;
  padding: 10px 12px 14px;
}

.bg1-headline {
  font-size: 1rem;
  font-weight: 800;
  color: white;
  line-height: 1.4;
  margin-bottom: 12px;
}

.bg1-register-btn {
  background: white;
  color: #0a0e1a;
  font-weight: 700;
  font-size: 0.78rem;
  text-align: center;
  padding: 11px;
  border-radius: 6px;
  margin-top: 8px;
}