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

body {
  font-family: 'Roboto', 'Arial', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: linear-gradient(135deg, #001f3f 0%, #003366 50%, #004080 100%);
  color: #ffffff;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(20, 20, 20, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  padding: 15px 0;
}

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

.header-logo img {
  height: 45px;
  width: auto;
  object-fit: contain;
}

.header-buttons {
  display: flex;
  gap: 15px;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(45deg, #1e3a8a, #3b82f6);
  color: #ffffff;
  border-color: #1e3a8a;
}

.btn-primary:hover {
  background: linear-gradient(45deg, #3b82f6, #60a5fa);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(30, 58, 138, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border-color: #1e3a8a;
}

.btn-secondary:hover {
  background: #1e3a8a;
  transform: translateY(-2px);
}

@keyframes glow {
  0% { box-shadow: 0 0 5px #1e3a8a; }
  50% { box-shadow: 0 0 20px #1e3a8a, 0 0 30px #1e3a8a; }
  100% { box-shadow: 0 0 5px #1e3a8a; }
}

.glowing {
  animation: glow 2s infinite alternate;
}

/* Main Content */
main {
  padding-top: 100px;
  min-height: 100vh;
}

.main-container {
  padding: 40px 0;
}

.hero-section {
  text-align: center;
  margin-bottom: 60px;
}

.hero-section h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 30px;
  background: linear-gradient(45deg, #60a5fa, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-image {
  display: inline-block;
  transition: transform 0.3s ease;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-image:hover {
  transform: scale(1.05);
}

.hero-photo {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Content Sections */
.content-section {
  display: grid;
  gap: 40px;
}

.info-block {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  padding: 30px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.info-block:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  border-color: rgba(59, 130, 246, 0.3);
}

.info-block h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #60a5fa;
  border-bottom: 2px solid #3b82f6;
  padding-bottom: 10px;
}

.info-block h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #93c5fd;
}

.info-block p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 15px;
  color: #e5e7eb;
}

/* Advantages Grid */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.advantage-item {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: all 0.3s ease;
}

.advantage-item:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2);
}

.advantage-item h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #60a5fa;
}

/* Registration Steps */
.registration-steps {
  list-style: none;
  counter-reset: step-counter;
  margin: 20px 0;
}

.registration-steps li {
  counter-increment: step-counter;
  margin-bottom: 15px;
  padding: 15px 20px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  border-left: 4px solid #3b82f6;
  position: relative;
  transition: all 0.3s ease;
}

.registration-steps li:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: translateX(5px);
}

.registration-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: -15px;
  top: 50%;
  transform: translateY(-50%);
  background: #3b82f6;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

/* Bonus Cards */
.bonus-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.bonus-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.1));
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  border: 2px solid rgba(59, 130, 246, 0.3);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bonus-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.bonus-card:hover::before {
  left: 100%;
}

.bonus-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(59, 130, 246, 0.3);
  border-color: #60a5fa;
}

.bonus-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #60a5fa;
}

.bonus-amount {
  font-size: 1.8rem;
  font-weight: 700;
  color: #93c5fd;
  margin-bottom: 10px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Lists */
.providers-list {
  list-style: none;
  margin: 20px 0;
}

.providers-list li {
  padding: 12px 20px;
  margin-bottom: 10px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  border-left: 4px solid #3b82f6;
  transition: all 0.3s ease;
}

.providers-list li:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: translateX(5px);
}

.mobile-features {
  list-style: none;
  margin: 20px 0;
}

.mobile-features li {
  padding: 12px 20px;
  margin-bottom: 10px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  position: relative;
  padding-left: 40px;
  transition: all 0.3s ease;
}

.mobile-features li::before {
  content: '📱';
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
}

.mobile-features li:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: translateX(5px);
}

/* Support Methods */
.support-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.support-method {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: all 0.3s ease;
}

.support-method:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2);
}

.support-method h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #60a5fa;
}

/* Reviews */
.reviews {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

.review {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  padding: 20px;
  border-left: 4px solid #3b82f6;
  transition: all 0.3s ease;
}

.review:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: translateX(5px);
}

.review p {
  font-style: italic;
  margin-bottom: 10px;
  color: #e5e7eb;
}

.review-author {
  color: #93c5fd;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Popup */
.popup {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: 1001;
  transform: translateX(400px);
  transition: transform 0.5s ease;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.popup.show {
  transform: translateX(0);
}

.popup-content {
  display: flex;
  align-items: center;
  gap: 15px;
}

.popup-image img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.popup-text {
  flex: 1;
}

.bonus-percent {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  display: block;
  margin-bottom: 5px;
}

.popup-text p {
  font-size: 0.9rem;
  color: #e5e7eb;
  margin: 0;
}

.popup-button {
  margin-top: 10px;
}

.popup-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 20px;
  cursor: pointer;
  padding: 5px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.popup-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

/* Footer */
footer {
  margin-top: 60px;
  padding: 40px 0;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(59, 130, 246, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .info-block {
    padding: 20px;
  }
  
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .bonus-cards {
    grid-template-columns: 1fr;
  }
  
  .support-methods {
    grid-template-columns: 1fr;
  }
  
  .popup {
    bottom: 10px;
    right: 10px;
    left: 10px;
    transform: translateY(400px);
  }
  
  .popup.show {
    transform: translateY(0);
  }
  
  .popup-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .hero-section h1 {
    font-size: 1.5rem;
  }
  
  .info-block h2 {
    font-size: 1.5rem;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 12px;
  }
  
  .header-buttons {
    gap: 10px;
  }
}