/* 和 (Wa) - Harmony - Minimal Japanese Aesthetic *//* Minimal CSS */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');* { margin: 0; padding: 0; box-sizing: border-box; }

body { font-family: system-ui, sans-serif; color: #333; background: #fff; }

:root {.navbar { background: #fff; border-bottom: 1px solid #ddd; padding: 1rem 0; position: fixed; top: 0; width: 100%; z-index: 100; }

  --sumi-black: #2c2c2c;.nav-container { max-width: 800px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; }

  --paper-white: #fdfcf8;.nav-brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: #333; font-weight: 600; }

  --ink-gray: #5a5a5a;.nav-links { display: flex; gap: 20px; align-items: center; }

  --red-seal: #cc3333;.nav-link { color: #666; text-decoration: none; }

  --bamboo-green: #4a5c3a;.nav-link:hover { color: #007bff; }

  --mist-gray: #f5f5f0;.network-badge { background: #007bff; color: white; padding: 4px 10px; border-radius: 12px; font-size: 11px; }

  --shadow: rgba(44, 44, 44, 0.08);.main-content { padding-top: 80px; }

}.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }

.hero-section { text-align: center; padding: 3rem 0; }

/* 基本 (Kihon) - Foundation */.hero-badge { background: #f5f5f5; padding: 6px 12px; border-radius: 16px; display: inline-block; margin-bottom: 1.5rem; font-size: 13px; color: #666; }

* {.hero-title { font-size: 2.5rem; margin-bottom: 1rem; font-weight: 700; }

  margin: 0;.gradient-text { color: #007bff; }

  padding: 0;.hero-description { color: #666; font-size: 1.1rem; margin-bottom: 2rem; }

  box-sizing: border-box;.payment-card { background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 8px; padding: 2rem; max-width: 400px; margin: 2rem auto; }

}.price { font-size: 1.8rem; font-weight: 700; color: #007bff; }

.primary-button { display: block; background: #007bff; color: white; padding: 12px 20px; border-radius: 6px; text-decoration: none; text-align: center; margin-bottom: 8px; }

body {.primary-button:hover { background: #0056b3; }

  font-family: 'Noto Sans JP', -apple-system, sans-serif;.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: 1rem; margin: 2rem 0; }

  font-weight: 300;.stat-item { text-align: center; background: #f8f9fa; padding: 1.5rem 1rem; border-radius: 8px; }

  line-height: 1.8;.stat-number { font-size: 1.5rem; font-weight: 700; color: #007bff; }

  color: var(--sumi-black);.stat-label { font-size: 0.8rem; color: #666; }

  background: var(--paper-white);.video-section { display: none; }

  font-size: 16px;.payment-header h3 { margin-bottom: 0.5rem; }

}.price-tag { margin: 1rem 0; }

.currency { color: #666; margin-left: 4px; }

/* 空間 (Kūkan) - Space */.payment-features { margin: 1.5rem 0; }

.container {.feature { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 0.9rem; }

  max-width: 720px;.payment-info { text-align: center; font-size: 0.8rem; color: #666; }

  margin: 0 auto;.how-it-works { background: #f8f9fa; padding: 2rem; margin: 2rem 0; border-radius: 8px; }

  padding: 0 40px;.section-header { text-align: center; margin-bottom: 2rem; }

}.section-title { font-size: 1.8rem; margin-bottom: 0.5rem; }

.section-subtitle { color: #666; }

/* 上部 (Jōbu) - Navigation */.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; }

.navbar {.step-card { text-align: center; }

  background: transparent;.step-number { width: 36px; height: 36px; background: #007bff; color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; font-weight: 600; }

  border-bottom: 1px solid var(--mist-gray);.step-title { font-size: 1.1rem; margin-bottom: 0.5rem; }

  padding: 24px 0;.step-description { color: #666; font-size: 0.9rem; }

  position: sticky;.footer { background: #f8f9fa; padding: 2rem; text-align: center; margin-top: 2rem; }

  top: 0;.footer-links { display: flex; justify-content: center; gap: 1rem; margin: 1rem 0; }

  backdrop-filter: blur(8px);.footer-link { color: #666; text-decoration: none; }

  z-index: 100;.footer-link:hover { color: #007bff; }

}@media (max-width: 768px) { .hero-title { font-size: 2rem; } .nav-links { gap: 12px; } .network-badge { display: none; } .stats-grid { grid-template-columns: 1fr 1fr; } }

.preview-section { margin: 2rem 0; }

.nav-container {.video-preview { max-width: 500px; margin: 0 auto; }

  display: flex;.preview-placeholder { background: #f8f9fa; border: 2px dashed #ddd; border-radius: 8px; padding: 3rem 2rem; text-align: center; position: relative; }

  justify-content: space-between;.preview-overlay { color: #666; }

  align-items: center;.lock-icon { font-size: 2rem; display: block; margin-bottom: 1rem; }

  max-width: 720px;.preview-overlay h3 { color: #333; margin-bottom: 0.5rem; }

  margin: 0 auto;.preview-overlay p { margin-bottom: 0.5rem; }

  padding: 0 40px;.preview-overlay strong { color: #007bff; }

}.steps { margin-top: 1.5rem; }

.step { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }

.nav-brand {.step-content h4 { margin-bottom: 0.25rem; }

  display: flex;.step-content p { font-size: 0.9rem; color: #666; }

  align-items: center;

  gap: 12px;/* Authenticate Page Styles */

  text-decoration: none;.processing-page { background: #f8f9fa; }

  color: var(--sumi-black);.processing-bg { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }

  font-weight: 400;.processing-particles { position: relative; width: 100%; height: 100%; }

}.particle { position: absolute; background: #007bff; border-radius: 50%; opacity: 0.1; animation: float 6s ease-in-out infinite; }

.particle:nth-child(1) { width: 10px; height: 10px; left: 20%; animation-delay: 0s; }

.logo {.particle:nth-child(2) { width: 15px; height: 15px; left: 40%; animation-delay: 1s; }

  width: 32px;.particle:nth-child(3) { width: 8px; height: 8px; left: 60%; animation-delay: 2s; }

  height: 32px;.particle:nth-child(4) { width: 12px; height: 12px; left: 80%; animation-delay: 3s; }

  background: var(--red-seal);.particle:nth-child(5) { width: 6px; height: 6px; left: 10%; animation-delay: 4s; }

  border-radius: 2px;.processing-main { position: relative; z-index: 10; padding: 6rem 0; }

  display: flex;.processing-card { background: white; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.1); padding: 3rem; max-width: 500px; margin: 0 auto; text-align: center; }

  align-items: center;.status-header { margin-bottom: 2rem; }

  justify-content: center;.status-icon-container { margin-bottom: 1rem; }

  font-size: 16px;.status-icon { position: relative; width: 80px; height: 80px; border-radius: 50%; background: #f8f9fa; display: flex; align-items: center; justify-content: center; margin: 0 auto; }

  color: var(--paper-white);.spinner { position: absolute; width: 100%; height: 100%; border: 3px solid #f3f3f3; border-top: 3px solid #007bff; border-radius: 50%; animation: spin 1s linear infinite; }

}.processing-badge { background: #ffc107; color: white; padding: 6px 12px; border-radius: 12px; font-size: 12px; }

.brand-text { font-weight: 600; }

.nav-links {.success-badge { background: #28a745; color: white; padding: 6px 12px; border-radius: 12px; font-size: 12px; }

  display: flex;.success-header { background: #f8f9fa; padding: 4rem 0; text-align: center; }

  gap: 32px;.success-icon-large { font-size: 4rem; margin-bottom: 1rem; }

  align-items: center;.success-title { font-size: 2rem; margin-bottom: 1rem; color: #28a745; }

}.success-description { color: #666; margin-bottom: 2rem; }

.payment-receipt { background: white; border-radius: 8px; padding: 1.5rem; margin-top: 2rem; }

.nav-link {.receipt-item { display: flex; justify-content: space-between; margin-bottom: 0.5rem; }

  color: var(--ink-gray);.receipt-label { color: #666; }

  text-decoration: none;.receipt-value { font-weight: 600; }

  font-size: 14px;.success-text { color: #28a745; }

  font-weight: 300;.video-section { display: block; }

  border-bottom: 1px solid transparent;.video-player-container { background: white; border-radius: 12px; padding: 2rem; margin: 2rem 0; box-shadow: 0 4px 20px rgba(0,0,0,0.1); }

  padding-bottom: 2px;.video-header { margin-bottom: 2rem; text-align: center; }

  transition: all 0.3s ease;.video-meta { display: flex; justify-content: center; gap: 1rem; margin-top: 1rem; }

}.video-meta span { background: #f8f9fa; padding: 4px 8px; border-radius: 6px; font-size: 0.8rem; color: #666; }

.video-player { border-radius: 8px; overflow: hidden; margin-bottom: 2rem; }

.nav-link:hover {.video-info h3 { margin-bottom: 1rem; }

  color: var(--sumi-black);.video-tags { margin-top: 1rem; }

  border-bottom-color: var(--red-seal);.tag { background: #007bff; color: white; padding: 4px 8px; border-radius: 12px; font-size: 0.7rem; margin-right: 0.5rem; }

}@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-20px); } }

.network-badge {

  background: var(--bamboo-green);/* Sidebar Styles */

  color: var(--paper-white);.content-sidebar { background: white; border-radius: 12px; padding: 2rem; margin: 2rem 0; box-shadow: 0 4px 20px rgba(0,0,0,0.1); }

  padding: 4px 12px;.sidebar-section { margin-bottom: 2rem; }

  border-radius: 12px;.sidebar-section h3 { font-size: 1.2rem; margin-bottom: 1rem; color: #333; }

  font-size: 11px;.content-list { display: flex; flex-direction: column; gap: 1rem; }

  font-weight: 400;.content-item { display: flex; align-items: center; gap: 1rem; padding: 1rem; background: #f8f9fa; border-radius: 8px; border: 1px solid #e9ecef; }

  letter-spacing: 0.5px;.content-item.locked { opacity: 0.7; }

}.content-thumbnail { font-size: 1.5rem; width: 40px; text-align: center; }

.content-info { flex: 1; }

/* 主要 (Shuyō) - Main Content */.content-info h4 { margin: 0 0 0.25rem 0; font-size: 0.9rem; color: #333; }

.main-content {.content-info p { margin: 0; font-size: 0.8rem; color: #007bff; font-weight: 600; }

  padding-top: 60px;.content-lock { font-size: 1rem; color: #999; }

}.user-stats { display: flex; gap: 1rem; }

.stat-box { flex: 1; background: #f8f9fa; padding: 1rem; border-radius: 8px; text-align: center; border: 1px solid #e9ecef; }

.hero-section {.stat-box .stat-number { font-size: 1.5rem; font-weight: 700; color: #007bff; margin-bottom: 0.25rem; }

  text-align: center;.stat-box .stat-label { font-size: 0.8rem; color: #666; }

  padding: 80px 0 120px;.share-buttons { display: flex; gap: 0.5rem; }

}.share-button { flex: 1; background: #f8f9fa; border: 1px solid #e9ecef; padding: 0.75rem; border-radius: 6px; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 0.9rem; }

.share-button:hover { background: #e9ecef; }

.hero-badge {.share-button.twitter { background: #1da1f2; color: white; border-color: #1da1f2; }

  display: inline-block;.share-button.discord { background: #5865f2; color: white; border-color: #5865f2; }

  background: var(--mist-gray);.video-actions { display: flex; gap: 1rem; margin-top: 1.5rem; }

  color: var(--ink-gray);.action-button { background: #f8f9fa; border: 1px solid #e9ecef; padding: 0.75rem 1rem; border-radius: 6px; cursor: pointer; display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }

  padding: 8px 20px;.action-button:hover { background: #e9ecef; }

  border-radius: 20px;.navigation-footer { background: #f8f9fa; border-top: 1px solid #e9ecef; padding: 2rem 0; margin-top: 3rem; }

  font-size: 12px;.navigation-footer .container { display: flex; justify-content: center; gap: 1rem; }

  font-weight: 400;.nav-button { background: white; border: 1px solid #e9ecef; padding: 0.75rem 1.5rem; border-radius: 6px; cursor: pointer; display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: #333; font-weight: 500; }

  margin-bottom: 40px;.nav-button:hover { background: #f8f9fa; }

  letter-spacing: 1px;.nav-button.primary { background: #007bff; color: white; border-color: #007bff; }

}.nav-button.primary:hover { background: #0056b3; }

.nav-button.secondary { background: white; color: #666; }

.hero-title {
  font-size: 48px;
  font-weight: 300;
  color: var(--sumi-black);
  margin-bottom: 24px;
  line-height: 1.2;
}

.gradient-text {
  color: var(--red-seal);
  font-weight: 400;
}

.hero-description {
  color: var(--ink-gray);
  font-size: 18px;
  font-weight: 300;
  margin-bottom: 60px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* 支払い (Shiharai) - Payment */
.payment-card {
  background: var(--paper-white);
  border: 1px solid var(--mist-gray);
  border-radius: 8px;
  padding: 48px;
  max-width: 420px;
  margin: 0 auto 80px;
  box-shadow: 0 8px 32px var(--shadow);
}

.payment-header h3 {
  font-size: 20px;
  font-weight: 400;
  color: var(--sumi-black);
  margin-bottom: 24px;
  text-align: center;
}

.price-tag {
  text-align: center;
  margin: 32px 0;
}

.price {
  font-size: 36px;
  font-weight: 300;
  color: var(--red-seal);
  display: block;
}

.currency {
  font-size: 14px;
  color: var(--ink-gray);
  font-weight: 300;
  margin-top: 4px;
}

.payment-features {
  margin: 32px 0;
  border-top: 1px solid var(--mist-gray);
  border-bottom: 1px solid var(--mist-gray);
  padding: 24px 0;
}

.feature {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-gray);
}

.feature:last-child {
  margin-bottom: 0;
}

.feature-icon {
  font-size: 16px;
  width: 24px;
  text-align: center;
}

.primary-button {
  display: block;
  background: var(--red-seal);
  color: var(--paper-white);
  padding: 16px 32px;
  border-radius: 4px;
  text-decoration: none;
  text-align: center;
  font-weight: 400;
  font-size: 16px;
  margin-bottom: 16px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.primary-button:hover {
  background: #aa2222;
  transform: translateY(-1px);
}

.payment-info {
  text-align: center;
  font-size: 12px;
  color: var(--ink-gray);
  font-weight: 300;
}

/* 統計 (Tōkei) - Statistics */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 32px;
  margin: 80px 0;
  padding: 48px 0;
  border-top: 1px solid var(--mist-gray);
  border-bottom: 1px solid var(--mist-gray);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 32px;
  font-weight: 300;
  color: var(--red-seal);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 12px;
  color: var(--ink-gray);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* プレビュー (Purēbyū) - Preview */
.preview-section {
  margin: 80px 0;
}

.video-preview {
  max-width: 500px;
  margin: 0 auto;
}

.preview-placeholder {
  background: var(--mist-gray);
  border: 2px solid var(--mist-gray);
  border-radius: 8px;
  padding: 80px 40px;
  text-align: center;
}

.preview-overlay {
  color: var(--ink-gray);
}

.lock-icon {
  font-size: 32px;
  display: block;
  margin-bottom: 24px;
  color: var(--ink-gray);
}

.preview-overlay h3 {
  font-size: 20px;
  font-weight: 400;
  color: var(--sumi-black);
  margin-bottom: 16px;
}

.preview-overlay p {
  font-size: 14px;
  font-weight: 300;
  margin-bottom: 12px;
  line-height: 1.6;
}

.preview-overlay strong {
  color: var(--red-seal);
  font-weight: 400;
}

/* 手順 (Tejun) - Steps */
.how-it-works {
  background: transparent;
  padding: 60px 0;
  margin: 80px 0;
  border-top: 1px solid var(--mist-gray);
}

.how-it-works h3 {
  font-size: 24px;
  font-weight: 400;
  color: var(--sumi-black);
  text-align: center;
  margin-bottom: 48px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
}

.step {
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--red-seal);
  color: var(--paper-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-weight: 400;
  font-size: 18px;
}

.step-content h4 {
  font-size: 16px;
  font-weight: 400;
  color: var(--sumi-black);
  margin-bottom: 12px;
}

.step-content p {
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-gray);
  line-height: 1.6;
}

/* 認証ページ (Ninshō Pēji) - Authentication Page */
.processing-page {
  background: var(--paper-white);
}

.processing-main {
  padding: 120px 0;
}

.processing-card {
  background: var(--paper-white);
  border: 1px solid var(--mist-gray);
  border-radius: 8px;
  padding: 60px;
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 16px 64px var(--shadow);
}

.status-icon {
  width: 80px;
  height: 80px;
  border: 2px solid var(--mist-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  font-size: 32px;
  position: relative;
}

.spinner {
  position: absolute;
  width: 76px;
  height: 76px;
  border: 2px solid var(--mist-gray);
  border-top: 2px solid var(--red-seal);
  border-radius: 50%;
  animation: zen-spin 2s linear infinite;
}

.processing-badge {
  background: var(--bamboo-green);
  color: var(--paper-white);
  padding: 8px 16px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 400;
}

/* 成功ページ (Seikō Pēji) - Success Page */
.success-header {
  background: transparent;
  padding: 80px 0;
  text-align: center;
  border-bottom: 1px solid var(--mist-gray);
}

.success-icon-large {
  font-size: 64px;
  margin-bottom: 32px;
}

.success-title {
  font-size: 36px;
  font-weight: 300;
  color: var(--bamboo-green);
  margin-bottom: 24px;
}

.success-description {
  font-size: 16px;
  font-weight: 300;
  color: var(--ink-gray);
  margin-bottom: 40px;
  line-height: 1.6;
}

.payment-receipt {
  background: var(--mist-gray);
  border-radius: 8px;
  padding: 32px;
  margin-top: 40px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.receipt-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 14px;
}

.receipt-label {
  color: var(--ink-gray);
  font-weight: 300;
}

.receipt-value {
  color: var(--sumi-black);
  font-weight: 400;
}

.success-text {
  color: var(--bamboo-green);
}

.success-badge {
  background: var(--bamboo-green);
  color: var(--paper-white);
  padding: 8px 16px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 400;
}

/* 動画セクション (Dōga Sekushon) - Video Section */
.video-section {
  display: block;
  padding: 80px 0;
}

.video-player-container {
  background: var(--paper-white);
  border: 1px solid var(--mist-gray);
  border-radius: 8px;
  padding: 40px;
  margin: 40px 0;
  box-shadow: 0 8px 32px var(--shadow);
}

.video-header {
  text-align: center;
  margin-bottom: 32px;
}

.video-header h2 {
  font-size: 24px;
  font-weight: 400;
  color: var(--sumi-black);
  margin-bottom: 16px;
}

.video-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
}

.video-meta span {
  background: var(--mist-gray);
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 12px;
  color: var(--ink-gray);
  font-weight: 300;
}

.video-player {
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 32px;
  border: 1px solid var(--mist-gray);
}

.video-info h3 {
  font-size: 20px;
  font-weight: 400;
  color: var(--sumi-black);
  margin-bottom: 16px;
}

.video-info p {
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.video-tags {
  margin-top: 24px;
}

.tag {
  background: var(--bamboo-green);
  color: var(--paper-white);
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 400;
  margin-right: 8px;
  margin-bottom: 8px;
  display: inline-block;
}

/* サイドバー (Saidobā) - Sidebar */
.content-sidebar {
  background: var(--paper-white);
  border: 1px solid var(--mist-gray);
  border-radius: 8px;
  padding: 40px;
  margin: 40px 0;
  box-shadow: 0 4px 16px var(--shadow);
}

.sidebar-section {
  margin-bottom: 48px;
}

.sidebar-section:last-child {
  margin-bottom: 0;
}

.sidebar-section h3 {
  font-size: 18px;
  font-weight: 400;
  color: var(--sumi-black);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--mist-gray);
}

.content-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--mist-gray);
  border-radius: 8px;
  margin-bottom: 16px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.content-item:hover {
  border-color: var(--red-seal);
}

.content-item.locked {
  opacity: 0.6;
}

.content-thumbnail {
  font-size: 20px;
  width: 48px;
  text-align: center;
}

.content-info {
  flex: 1;
}

.content-info h4 {
  font-size: 14px;
  font-weight: 400;
  color: var(--sumi-black);
  margin-bottom: 4px;
}

.content-info p {
  font-size: 12px;
  color: var(--red-seal);
  font-weight: 400;
}

.user-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-box {
  background: var(--mist-gray);
  padding: 24px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid transparent;
}

.stat-box .stat-number {
  font-size: 20px;
  font-weight: 300;
  color: var(--red-seal);
  margin-bottom: 8px;
}

.stat-box .stat-label {
  font-size: 11px;
  color: var(--ink-gray);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.share-buttons {
  display: flex;
  gap: 12px;
}

.share-button {
  flex: 1;
  background: var(--mist-gray);
  border: 1px solid var(--mist-gray);
  padding: 12px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 300;
  color: var(--ink-gray);
  transition: all 0.3s ease;
}

.share-button:hover {
  background: var(--red-seal);
  color: var(--paper-white);
}

.video-actions {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  justify-content: center;
}

.action-button {
  background: var(--mist-gray);
  border: 1px solid var(--mist-gray);
  padding: 12px 20px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 300;
  color: var(--ink-gray);
  transition: all 0.3s ease;
}

.action-button:hover {
  background: var(--red-seal);
  color: var(--paper-white);
}

/* フッター (Futtā) - Footer */
.navigation-footer {
  background: transparent;
  border-top: 1px solid var(--mist-gray);
  padding: 48px 0;
  margin-top: 80px;
  text-align: center;
}

.navigation-footer .container {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.nav-button {
  background: var(--paper-white);
  border: 1px solid var(--mist-gray);
  padding: 12px 24px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink-gray);
  font-weight: 300;
  font-size: 14px;
  transition: all 0.3s ease;
}

.nav-button:hover {
  background: var(--red-seal);
  color: var(--paper-white);
  border-color: var(--red-seal);
}

.nav-button.primary {
  background: var(--red-seal);
  color: var(--paper-white);
  border-color: var(--red-seal);
}

.nav-button.primary:hover {
  background: #aa2222;
}

.footer {
  background: transparent;
  padding: 48px 0;
  text-align: center;
  border-top: 1px solid var(--mist-gray);
  margin-top: 80px;
}

.footer-content p {
  font-size: 14px;
  color: var(--ink-gray);
  font-weight: 300;
  margin-bottom: 24px;
}

.footer-content a {
  color: var(--red-seal);
  text-decoration: none;
}

.footer-content a:hover {
  text-decoration: underline;
}

/* アニメーション (Animēshon) - Animations */
@keyframes zen-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* レスポンシブ (Resuponsibu) - Responsive */
@media (max-width: 768px) {
  .container,
  .nav-container {
    padding: 0 24px;
  }
  
  .hero-title {
    font-size: 36px;
  }
  
  .hero-description {
    font-size: 16px;
  }
  
  .payment-card {
    padding: 32px 24px;
    margin: 0 24px 60px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  
  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .nav-links {
    gap: 16px;
  }
  
  .network-badge {
    display: none;
  }
  
  .processing-card,
  .video-player-container,
  .content-sidebar {
    margin: 24px;
    padding: 24px;
  }
  
  .navigation-footer .container {
    flex-direction: column;
    gap: 16px;
  }
}