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

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #1e293b;
  line-height: 1.7;
  min-height: 100vh;
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 80px 20px 100px;
  text-align: center;
  overflow: hidden;
}

.hero-decoration {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 60px;
  background: #f8fafc;
  clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease-out;
}

.logo {
  font-size: 60px;
  margin-bottom: 20px;
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 15px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.subtitle {
  font-size: 20px;
  margin-bottom: 25px;
  opacity: 0.95;
  font-weight: 300;
}

.update-date {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.2);
  padding: 10px 20px;
  border-radius: 50px;
  backdrop-filter: blur(10px);
  font-size: 14px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: -40px auto 0;
  padding: 0 20px 60px;
  position: relative;
  z-index: 3;
}

/* Intro Card */
.intro-card {
  background: white;
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  border: 1px solid rgba(102, 126, 234, 0.1);
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
  text-align: center;
}

.intro-icon {
  font-size: 50px;
  color: #667eea;
  margin-bottom: 20px;
}

.intro-card h2 {
  color: #0f172a;
  font-size: 32px;
  margin-bottom: 15px;
  font-weight: 700;
}

.intro-card p {
  font-size: 18px;
  color: #475569;
  line-height: 1.8;
}

/* Content Grid */
.content-grid {
  display: grid;
  gap: 30px;
}

/* Cards */
.card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(0,0,0,0.05);
  animation: fadeInUp 0.8s ease-out backwards;
}

.card:nth-child(1) { animation-delay: 0.3s; }
.card:nth-child(2) { animation-delay: 0.4s; }
.card:nth-child(3) { animation-delay: 0.5s; }
.card:nth-child(4) { animation-delay: 0.6s; }
.card:nth-child(5) { animation-delay: 0.7s; }
.card:nth-child(6) { animation-delay: 0.8s; }

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(0,0,0,0.15);
}

.card-header {
  padding: 30px 30px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  border-bottom: 2px solid #f1f5f9;
}

.icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.icon-wrapper.blue { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.icon-wrapper.purple { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.icon-wrapper.green { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.icon-wrapper.orange { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.icon-wrapper.teal { background: linear-gradient(135deg, #30cfd0 0%, #330867 100%); }
.icon-wrapper.red { background: linear-gradient(135deg, #ff6a00 0%, #ee0979 100%); }

.card-header h2 {
  color: #0f172a;
  font-size: 24px;
  font-weight: 700;
  flex: 1;
}

.card-content {
  padding: 30px;
}

.card-intro {
  font-size: 16px;
  color: #475569;
  margin-bottom: 20px;
  font-weight: 500;
}

/* Info Items */
.info-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: #f8fafc;
  border-radius: 12px;
  margin-bottom: 15px;
  transition: all 0.3s ease;
}

.info-item:hover {
  background: #f1f5f9;
  transform: translateX(5px);
}

.info-item > i {
  font-size: 28px;
  color: #667eea;
  flex-shrink: 0;
  margin-top: 3px;
}

.info-item strong {
  display: block;
  color: #0f172a;
  font-size: 16px;
  margin-bottom: 5px;
}

.info-item p {
  color: #64748b;
  font-size: 14px;
  line-height: 1.6;
}

/* Note Box */
.note {
  background: linear-gradient(135deg, #e0e7ff 0%, #f3e8ff 100%);
  border-left: 4px solid #667eea;
  padding: 20px;
  border-radius: 12px;
  margin-top: 20px;
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.note i {
  font-size: 24px;
  color: #667eea;
  flex-shrink: 0;
}

.note p {
  color: #4c1d95;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* Custom List */
.custom-list {
  list-style: none;
}

.custom-list li {
  padding: 15px;
  background: #f8fafc;
  border-radius: 10px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 15px;
  color: #334155;
  transition: all 0.3s ease;
}

.custom-list li:hover {
  background: #f1f5f9;
  transform: translateX(5px);
}

.custom-list li i {
  color: #667eea;
  font-size: 18px;
  flex-shrink: 0;
}

/* Security Badges */
.security-badges {
  display: flex;
  gap: 15px;
  margin-top: 25px;
  flex-wrap: wrap;
}

.badge {
  flex: 1;
  min-width: 150px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
  transition: all 0.3s ease;
}

.badge:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.badge i {
  font-size: 32px;
  display: block;
  margin-bottom: 10px;
}

.badge span {
  font-weight: 600;
  font-size: 16px;
}

/* Contact Box */
.contact-box {
  background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
  border-radius: 12px;
  padding: 25px;
  margin-top: 25px;
  display: flex;
  gap: 20px;
  align-items: center;
}

.contact-box i {
  font-size: 32px;
  color: #0284c7;
  flex-shrink: 0;
}

.contact-box strong {
  display: block;
  color: #0c4a6e;
  margin-bottom: 8px;
  font-size: 15px;
}

.contact-box a {
  color: #0284c7;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
}

.contact-box a:hover {
  color: #0369a1;
  text-decoration: underline;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 50px;
  border-radius: 20px;
  text-align: center;
  margin-top: 40px;
  box-shadow: 0 15px 50px rgba(102, 126, 234, 0.3);
  animation: fadeInUp 0.8s ease-out 0.9s backwards;
}

.cta-section i {
  font-size: 50px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.cta-section h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 15px;
}

.cta-section p {
  font-size: 16px;
  margin-bottom: 30px;
  opacity: 0.95;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: white;
  color: #667eea;
  padding: 15px 35px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  background: #f8fafc;
}

/* Footer */
footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 50px 20px 20px;
  margin-top: 60px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-section h4 {
  color: white;
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-section p {
  font-size: 14px;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-section a {
  display: block;
  color: #cbd5e1;
  text-decoration: none;
  margin-bottom: 10px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.footer-section a:hover {
  color: #667eea;
  transform: translateX(5px);
}

.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: #94a3b8;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 32px;
  }

  .subtitle {
    font-size: 16px;
  }

  .container {
    padding: 0 15px 40px;
  }

  .card-header {
    flex-direction: column;
    text-align: center;
    padding: 25px 20px 15px;
  }

  .card-content {
    padding: 20px;
  }

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

  .security-badges {
    flex-direction: column;
  }

  .badge {
    min-width: 100%;
  }

  .contact-box {
    flex-direction: column;
    text-align: center;
  }

  .cta-section {
    padding: 35px 25px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}