:root {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #ffffff;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
}
* {
  box-sizing: border-box;
  margin: 0; padding: 0;
}
body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}
.pricing-card {
  background: linear-gradient(145deg, var(--card-bg), var(--bg));
  border: 1px solid #334155;
  border-radius: 24px;
  padding: 40px 30px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}
.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}
.plan-name {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}
.price-container {
  display: flex;
  align-items: baseline;
  margin-bottom: 24px;
}
.currency {
  font-size: 24px;
  font-weight: 600;
  color: #e2e8f0;
}
.price {
  font-size: 48px;
  font-weight: 700;
  color: var(--text);
  margin: 0 4px;
}
.period {
  font-size: 16px;
  color: var(--text-muted);
}
.description {
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 32px;
}
.features {
  list-style: none;
  margin-bottom: 40px;
}
.features li {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  color: #e2e8f0;
  font-size: 15px;
}
.features svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  margin-right: 12px;
  flex-shrink: 0;
}
.cta-button {
  display: block; width: 100%; padding: 14px 24px; background: linear-gradient(90deg, #3b82f6, #8b5cf6); color: white; text-align: center; text-decoration: none; border-radius: 12px; font-weight: 600; transition: opacity 0.3s ease;
}
.cta-button:hover { opacity: 0.9; }
@media (max-width: 400px) { .pricing-card { padding: 30px 20px; } }