/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica", "Arial", sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header and Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
}

.logo-text {
  font-size: 20px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-menu a {
  text-decoration: none;
  color: #1a1a1a;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: #e63946;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: #1a1a1a;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: #4a4a4a;
  margin-bottom: 32px;
}

.hero-cta {
  margin-bottom: 40px;
}

.trial-note {
  margin-top: 12px;
  font-size: 14px;
  color: #6a6a6a;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: #1a1a1a;
  font-weight: 500;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: #e63946;
  color: #ffffff;
}

.btn-primary:hover {
  background: #d32f3c;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230, 57, 70, 0.3);
}

.btn-secondary {
  background: #1a1a1a;
  color: #ffffff;
}

.btn-secondary:hover {
  background: #333333;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-outline {
  background: transparent;
  color: #e63946;
  border: 2px solid #e63946;
}

.btn-outline:hover {
  background: #e63946;
  color: #ffffff;
}

/* Section Styles */
.section-title {
  font-size: 40px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: #1a1a1a;
}

.section-subtitle {
  font-size: 18px;
  text-align: center;
  color: #6a6a6a;
  margin-bottom: 60px;
}

/* Advantages Section */
.advantages {
  padding: 100px 0;
  background: #ffffff;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.advantage-card {
  padding: 32px;
  background: #f8f9fa;
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.advantage-icon {
  margin-bottom: 20px;
}

.advantage-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #1a1a1a;
}

.advantage-text {
  font-size: 15px;
  line-height: 1.7;
  color: #4a4a4a;
}

/* Instructions Section */
.instructions {
  padding: 100px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.instructions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.instruction-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.instruction-number {
  width: 64px;
  height: 64px;
  background: #e63946;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
}

.instruction-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #1a1a1a;
}

.instruction-text {
  font-size: 15px;
  line-height: 1.7;
  color: #4a4a4a;
}

/* Secondary CTA Section */
.cta-secondary {
  padding: 80px 0;
  background: linear-gradient(135deg, #e63946 0%, #d32f3c 100%);
}

.cta-content {
  text-align: center;
  color: #ffffff;
}

.cta-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
}

.cta-text {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Pricing Section */
.pricing {
  padding: 100px 0;
  background: #ffffff;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.pricing-card {
  padding: 40px;
  background: #f8f9fa;
  border-radius: 16px;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.pricing-card-popular {
  background: #ffffff;
  border: 2px solid #e63946;
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #e63946;
  color: #ffffff;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.pricing-header {
  margin-bottom: 24px;
}

.pricing-title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1a1a1a;
}

.pricing-description {
  font-size: 14px;
  color: #6a6a6a;
}

.pricing-price {
  margin-bottom: 16px;
}

.price-amount {
  font-size: 48px;
  font-weight: 700;
  color: #e63946;
}

.price-period {
  font-size: 18px;
  color: #6a6a6a;
}

.pricing-discount {
  background: #fff5f5;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 24px;
}

.discount-text {
  font-size: 15px;
  font-weight: 600;
  color: #e63946;
  margin-bottom: 4px;
}

.discount-compare {
  font-size: 13px;
  color: #6a6a6a;
  text-decoration: line-through;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-size: 15px;
  color: #1a1a1a;
}

.pricing-note {
  text-align: center;
  font-size: 14px;
  color: #6a6a6a;
}

/* Footer */
.footer {
  padding: 60px 0 30px;
  background: #1a1a1a;
  color: #ffffff;
}

.footer-brand {
  max-width: 500px;
  margin-bottom: 40px;
}

.footer .logo {
  margin-bottom: 16px;
  color: #ffffff;
}

.footer-description {
  font-size: 15px;
  line-height: 1.7;
  color: #b0b0b0;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #333333;
  text-align: center;
  font-size: 14px;
  color: #808080;
}

/* Responsive Design */
@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-image {
    order: -1;
  }

  .hero-image svg {
    max-width: 400px;
  }

  .hero-title {
    font-size: 40px;
  }

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

  .pricing-card-popular {
    transform: scale(1);
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .section-title {
    font-size: 32px;
  }

  .section-subtitle {
    font-size: 16px;
  }

  .advantages-grid,
  .instructions-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .cta-title {
    font-size: 28px;
  }

  .cta-text {
    font-size: 16px;
  }

  .hero-features {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero-image svg {
    max-width: 300px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .price-amount {
    font-size: 40px;
  }
}