:root {
  /* Cool-toned Glassmorphism Palette for Gou Nakaoka */
  --primary-color: #4f8fb5;
  --primary-dark: #3d7a9a;
  --secondary-color: #7bb3d1;
  --accent-color: #2e7da2;
  --success-color: #5fb3cc;
  --text-primary: #2c4155;
  --text-secondary: #4a6b7a;
  --text-light: #6b8595;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafb;
  --bg-accent: #f0f6f8;
  --border-light: #e2eef2;
  --border-primary: #d6e8ed;
  
  /* Enhanced Glassmorphism Shadows */
  --glass-light: 0 4px 15px rgba(79, 143, 181, 0.08);
  --glass-medium: 0 8px 25px rgba(79, 143, 181, 0.12);
  --glass-heavy: 0 15px 35px rgba(79, 143, 181, 0.15);
  --glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  
  --border-radius-sm: 12px;
  --border-radius-md: 18px;
  --border-radius-lg: 28px;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', 'SF Pro Display', Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(135deg, #e8f4f8 0%, #d1e9f0 50%, #b8dde8 100%);
  background-attachment: fixed;
  min-height: 100vh;
  padding: 20px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.container {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-heavy);
  backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.container:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(79, 143, 181, 0.2);
}

.header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 3px,
    rgba(255, 255, 255, 0.08) 3px,
    rgba(255, 255, 255, 0.08) 6px
  );
  animation: shimmer 25s linear infinite;
  pointer-events: none;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  box-shadow: var(--glass-inset);
}

.app-title,
.policy-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 15px;
  font-weight: 300;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.app-subtitle {
  font-size: clamp(1rem, 3vw, 1.3rem);
  opacity: 0.9;
  font-weight: 300;
}

.content {
  padding: 50px;
  background: rgba(248, 250, 251, 0.6);
}

.section {
  margin-bottom: 50px;
  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.6s ease forwards;
}

.section:nth-child(2) { animation-delay: 0.1s; }
.section:nth-child(3) { animation-delay: 0.2s; }

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-title {
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  color: var(--text-primary);
  margin-bottom: 25px;
  padding-bottom: 12px;
  position: relative;
  font-weight: 500;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(79, 143, 181, 0.3);
  transition: width var(--transition-medium);
}

.section:hover .section-title::after {
  width: 100px;
}

.app-info {
  background: rgba(255, 255, 255, 0.7);
  padding: 35px;
  border-radius: var(--border-radius-md);
  margin-bottom: 30px;
  box-shadow: var(--glass-medium);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all var(--transition-medium);
}

.app-info:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-heavy);
  background: rgba(255, 255, 255, 0.8);
}

.description-content h4 {
  color: var(--primary-color);
  margin: 25px 0 10px 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.description-content p {
  margin-bottom: 20px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 25px;
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  background: rgba(248, 250, 251, 0.8);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--glass-light);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all var(--transition-fast);
}

.info-item:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: var(--glass-medium);
  border-color: var(--primary-color);
}

.info-label {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.info-value {
  color: var(--text-primary);
  font-weight: 500;
  padding: 6px 14px;
  background: linear-gradient(135deg, rgba(79, 143, 181, 0.1), rgba(123, 179, 209, 0.1));
  border-radius: 20px;
  font-size: 0.9rem;
  box-shadow: var(--glass-inset);
}

.features-list {
  list-style: none;
  padding: 0;
  margin-top: 25px;
}

.features-list li {
  padding: 14px 20px;
  margin: 10px 0;
  position: relative;
  padding-left: 45px;
  background: rgba(248, 250, 251, 0.6);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--glass-light);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.features-list li::before {
  content: "💎";
  position: absolute;
  left: 16px;
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.features-list li:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: translateX(5px);
  box-shadow: var(--glass-medium);
  border-color: var(--accent-color);
}

.features-list li:hover::before {
  transform: scale(1.15) rotate(12deg);
}

.company-info,
.contact-info {
  background: rgba(240, 246, 248, 0.8);
  padding: 35px;
  border-radius: var(--border-radius-md);
  margin-top: 30px;
  box-shadow: var(--glass-medium);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(46, 125, 162, 0.2);
  transition: all var(--transition-medium);
}

.company-info:hover,
.contact-info:hover {
  transform: translateY(-3px);
  box-shadow: var(--glass-heavy);
  background: rgba(240, 246, 248, 0.95);
  border-color: var(--accent-color);
}

.company-info h3,
.contact-info h3 {
  color: var(--text-primary);
  margin-bottom: 20px;
  font-size: 1.3rem;
  font-weight: 500;
}

.company-details {
  line-height: 1.9;
}

.company-details p {
  margin: 12px 0;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.company-details p:hover {
  color: var(--primary-color);
}

.app-store-link {
  display: inline-block;
  background: linear-gradient(135deg, #007AFF 0%, var(--primary-color) 100%);
  color: white;
  padding: 16px 32px;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  margin-top: 25px;
  transition: all var(--transition-medium);
  box-shadow: 0 6px 20px rgba(0, 122, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.app-store-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
}

.app-store-link:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 122, 255, 0.4);
}

.app-store-link:hover::before {
  left: 100%;
}

.section-content {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.05rem;
}

.section-content ul {
  margin: 20px 0;
  padding-left: 30px;
}

.section-content li {
  margin: 12px 0;
  transition: color var(--transition-fast);
  position: relative;
}

.section-content li::marker {
  color: var(--accent-color);
}

.section-content li:hover {
  color: var(--primary-color);
}

.date-info {
  background: rgba(232, 238, 242, 0.8);
  padding: 25px;
  border-radius: var(--border-radius-md);
  margin-top: 40px;
  text-align: center;
  color: var(--text-light);
  font-size: 0.95rem;
  box-shadow: var(--glass-light);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(214, 232, 237, 0.5);
}

.recommendation-section,
.benefits-section {
  margin-top: 35px;
  padding: 25px;
  background: rgba(240, 246, 248, 0.6);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--glass-light);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.recommendation-section h3,
.benefits-section h3 {
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 1.3rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  body {
    padding: 10px;
  }
  
  .content {
    padding: 30px;
  }
  
  .header {
    padding: 40px 30px;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .info-item {
    padding: 14px 18px;
  }
  
  .features-list li {
    padding: 12px 16px;
    padding-left: 40px;
  }
  
  .features-list li::before {
    left: 12px;
  }
  
  .company-info,
  .contact-info {
    padding: 25px;
  }
}

@media (max-width: 480px) {
  .content {
    padding: 20px;
  }
  
  .header {
    padding: 30px 20px;
  }
  
  .app-store-link {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
}

/* ============================
   Global Notice (Reusable)
   ============================ */

/* どのサイトでも色だけ差し替えたい時は、ここを上書きするだけでOK */
:root{
  --notice-bg: #f6f0f8;
  --notice-border: #edd6e9;
  --notice-title: #7a4a74;
  --notice-text: #552c4c;
  --notice-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.site-notice{
  width: 100%;
  margin: 28px 0 0;
  padding: 0 16px 28px;
}

.site-notice__inner{
  max-width: 860px;
  margin: 0 auto;
  background: var(--notice-bg);
  border: 1px solid var(--notice-border);
  border-radius: 14px;
  box-shadow: var(--notice-shadow);
  padding: 14px 16px;
}

.site-notice__title{
  margin: 0 0 8px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--notice-title);
  font-size: 16px;
  line-height: 1.2;
}

.site-notice__text{
  margin: 0;
  color: var(--notice-text);
  font-size: 14px;
  line-height: 1.7;
  word-break: break-word;
}

/* スマホ微調整 */
@media (max-width: 480px){
  .site-notice{
    padding: 0 12px 22px;
  }
  .site-notice__inner{
    padding: 12px 14px;
    border-radius: 12px;
  }
  .site-notice__title{
    font-size: 15px;
  }
  .site-notice__text{
    font-size: 13.5px;
  }
}