/* --- Variables --- */
:root {
  --primary-blue: #0a66c2;
  --primary-hover: #004182;
  --bg-color: #f3f2ef;
  --white: #ffffff;
  --text-main: #191919;
  --text-sub: #666666;
  --border-color: #dce6f1;
  --radius: 8px;
  --shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  padding-bottom: 60px;
}

/* --- Main Container --- */
.pricing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

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

.header-section h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-main);
}

.header-section p {
  font-size: 1.1rem;
  color: var(--text-sub);
}

/* --- Pricing Grid --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

.pricing-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 30px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.pricing-card.popular {
  border: 2px solid var(--primary-blue);
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-blue);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.card-header {
  margin-bottom: 30px;
}

.card-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-main);
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 5px;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-blue);
}

.period {
  font-size: 1.1rem;
  color: var(--text-sub);
}

.features {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
}

.features li {
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  color: var(--text-sub);
}

.features li:last-child {
  border-bottom: none;
}

.btn-primary {
  width: 100%;
  padding: 15px;
  background: var(--primary-blue);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.popular-btn {
  background: var(--primary-blue);
  box-shadow: 0 4px 15px rgba(10, 102, 194, 0.3);
}

/* --- FAQ Section --- */
.faq-section {
  margin-top: 60px;
}

.faq-section h2 {
  text-align: center;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 40px;
  color: var(--text-main);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.faq-item {
  background: var(--white);
  padding: 25px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.faq-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-main);
}

.faq-item p {
  color: var(--text-sub);
  line-height: 1.5;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .pricing-card.popular {
    transform: none;
    order: -1;
  }

  .header-section h1 {
    font-size: 2rem;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }
}