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

:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0014;
  --bg-card: rgba(20, 10, 35, 0.6);
  --gradient-1: #ff0055;
  --gradient-2: #ff0099;
  --gradient-3: #ff00ff;
  --text-primary: #ffffff;
  --text-secondary: #b8b8d0;
  --border: rgba(255, 0, 255, 0.2);
  --transition: all 0.3s ease;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 0, 153, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  margin-bottom: 4rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
}

.nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  border: none;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 0, 153, 0.4);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 0, 255, 0.1);
  border-color: var(--gradient-3);
}

.hero {
  text-align: center;
  padding: 4rem 0 6rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.hero p {
  font-size: clamp(1rem, 3vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 1rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: 2rem;
  margin: 4rem 0;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(20px);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--gradient-3);
  box-shadow: 0 20px 40px rgba(255, 0, 255, 0.2);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.plans-section {
  margin: 6rem 0;
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  margin-bottom: 4rem;
  padding: 0 1rem;
}

.server-type-section {
  margin-bottom: 5rem;
}

.server-type-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.server-type-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-3));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.server-type-desc {
  color: var(--text-secondary);
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px; 
    margin: 0 auto;
}

.plan-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.plan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.plan-card:hover::before {
  opacity: 1;
}

.plan-card:hover {
  transform: translateY(-10px);
  border-color: var(--gradient-2);
  box-shadow: 0 30px 60px rgba(255, 0, 153, 0.3);
}

.plan-duration {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.plan-price {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-3));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.plan-price span {
  font-size: 0.4em;
}

.plan-period {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
}

.plan-features li {
  padding: 0.6rem 0;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.plan-features li::before {
  content: '✓';
  color: var(--gradient-2);
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3rem;
  max-width: 450px;
  width: 100%;
  backdrop-filter: blur(20px);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s;
  z-index: 1;
}

.modal-close:hover {
  color: var(--gradient-2);
}

.modal h2 {
  margin-bottom: 2rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}

.form-group input {
  width: 100%;
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.4);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--gradient-2);
  box-shadow: 0 0 20px rgba(255, 0, 153, 0.3);
}

.message {
  padding: 1rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.message.error {
  background: rgba(255, 80, 80, 0.2);
  border: 1px solid rgba(255, 80, 80, 0.4);
  color: #ffaaaa;
}

.message.success {
  background: rgba(80, 255, 150, 0.2);
  border: 1px solid rgba(80, 255, 150, 0.4);
  color: #aaffcc;
  white-space: pre-wrap;
  word-break: break-word;
}

.profile-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3rem;
  backdrop-filter: blur(20px);
  margin: 2rem 0;
}

.subscription-link {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--gradient-2);
  border-radius: 12px;
  padding: 1.5rem;
  word-break: break-all;
  font-family: 'Courier New', monospace;
  color: var(--gradient-3);
  margin: 1rem 0;
  font-size: 0.9rem;
  overflow-wrap: break-word;
}

.test-banner {
  background: rgba(255, 165, 0, 0.2);
  border: 2px solid orange;
  border-radius: 16px;
  padding: 1rem;
  text-align: center;
  margin-bottom: 2rem;
  font-weight: 600;
}

@media (max-width: 1024px) {
  .container {
    padding: 1.5rem 1rem;
  }

	.plans-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  header {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 2rem;
    gap: 1.5rem;
  }

  .logo {
    font-size: 1.5rem;
    justify-content: center;
  }

  .nav {
    justify-content: center;
    gap: 0.75rem;
  }

  .btn {
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
    flex: 1;
    min-width: 0;
  }

  .hero {
    padding: 2rem 0 3rem;
  }

  .hero h1 {
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
  }

  .hero p {
    margin-bottom: 2rem;
  }

  .features {
    gap: 1.5rem;
    margin: 2rem 0;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .plans-section {
    margin: 3rem 0;
  }

  .section-subtitle {
    margin-bottom: 2rem;
  }

  .server-type-section {
    margin-bottom: 3rem;
  }

.plans-grid { grid-template-columns: 1fr; }
  .plan-card {
    padding: 2rem 1.5rem;
  }

  .plan-card:hover {
    transform: translateY(-5px);
  }

  .modal-content {
    padding: 2rem 1.5rem;
    margin: 1rem;
  }

  .modal-close {
    top: 1rem;
    right: 1rem;
  }

  .profile-section {
    padding: 2rem 1.5rem;
  }

  .subscription-link {
    padding: 1rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .nav {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .feature-card {
    padding: 1.25rem;
  }

  .plan-card {
    padding: 1.5rem 1rem;
  }

  .plan-features li {
    font-size: 0.9rem;
  }

  .modal-content {
    padding: 1.5rem 1rem;
  }

  .profile-section {
    padding: 1.5rem 1rem;
  }
}

@media (hover: none) {
  .btn-primary:hover,
  .btn-secondary:hover,
  .feature-card:hover,
  .plan-card:hover {
    transform: none;
  }

  .btn-primary:active {
    transform: scale(0.98);
  }

  .feature-card:active,
  .plan-card:active {
    transform: scale(0.98);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}