:root {
  --primary: #0B1E62;
  --secondary: #FF6B00;
  --light: #f8f9fa;
  --gray: #e9ecef;
  --trans-card: rgba(255, 255, 255, 0.85);
}

body {
  font-size: 20px;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-weight: 800;
  color: var(--primary);
}

.section {
  padding: 6rem 0;
}

.section-light {
  background-color: var(--light);
}

.section-dark {
  background-color: #f0f4f9;
  position: relative;
  overflow: hidden;
}

.section-title {
  font-size: 2.8rem;
  margin-bottom: 2rem;
}

.btn-primary {
  background-color: var(--secondary);
  border-color: var(--secondary);
  font-weight: 700;
  padding: 0.85rem 2rem;
  font-size: 1.15rem;
  border-radius: 50px;
  transition: all 0.4s ease;
  box-shadow: 0 4px 15px rgba(255,107,0,0.2);
}

.btn-primary:hover {
  background-color: #e55a00;
  border-color: #e55a00;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 25px rgba(255,107,0,0.4);
}

.btn-outline-primary {
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 700;
}

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

.card-trans {
  background: var(--trans-card);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  height: 100%;
}

.card-trans:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.feature-img, .hero-img {
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* Тарифы */
.pricing-card.popular {
  transform: scale(1.05);
  border: 2px solid var(--secondary);
  position: relative;
}

.popular::before {
  content: 'Популярный';
  position: absolute;
  top: 15px;
  right: -30px;
  background: var(--secondary);
  color: white;
  padding: 5px 30px;
  font-size: 0.85rem;
  font-weight: 700;
  transform: rotate(45deg);
  z-index: 2;
}

/* Слайдер "Для кого" */
.audience-slide {
  height: 70vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.audience-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 30, 98, 0.65);
}

.audience-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.audience-slide h2 {
  color: white;
  font-size: 2.5rem;
}

.audience-slide p {
  font-size: 1.25rem;
  opacity: 0.9;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid #eee;
  margin-bottom: 1.5rem;
}

.faq-question {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  padding: 1.2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 0 1.5rem 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer.show {
  max-height: 500px;
  padding: 0 0 1.5rem 0;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1a3a8f 100%);
  color: white;
  text-align: center;
  padding: 5rem 0;
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,107,0,0.4); }
  70% { box-shadow: 0 0 0 15px rgba(255,107,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,107,0,0); }
}

/* Footer */
footer {
  background: var(--primary);
  color: white;
  padding: 4rem 0 2rem;
}

/* Мобильная адаптация */
@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .section-title { font-size: 2.2rem; }
  .audience-slide { height: auto; min-height: 500px; }
  .pricing-card.popular { transform: scale(1); }
  .pricing-card.popular::before { display: none; }
}