:root {
  --primary-color: #344CB7;
  --secondary-color: #0F0766;
  --accent-color: #577BC1;
  --light-color: #E8EFFF;
  --dark-color: #000957;
  --gradient-primary: linear-gradient(135deg, #577BC1 0%, #344CB7 100%);
  --hover-color: #2A3D9F;
  --background-color: #F8FBFF;
  --text-color: #2C3D4F;
  --border-color: rgba(87, 123, 193, 0.25);
  --divider-color: rgba(15, 7, 102, 0.12);
  --shadow-color: rgba(15, 7, 102, 0.15);
  --highlight-color: #F59D2A;
  --main-font: 'Roboto Condensed', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

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

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

.background-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

header {
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
  padding: 1.5rem 2rem;
  position: relative;
  z-index: 20;
  box-shadow: 0 2px 12px var(--shadow-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #fff;
}

.logo-icon {
  width: 42px;
  height: 42px;
  fill: var(--highlight-color);
}

.logo-text {
  font-family: var(--main-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-decorations {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 1.5rem;
  opacity: 0.2;
}

.header-decorations .decoration-circle {
  width: 60px;
  height: 60px;
  border: 3px solid var(--highlight-color);
  border-radius: 50%;
}

.header-decorations .decoration-square {
  width: 50px;
  height: 50px;
  border: 3px solid var(--accent-color);
  transform: rotate(45deg);
}

main {
  flex: 1;
  position: relative;
  z-index: 10;
  padding: 3rem 1.5rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.product-section {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.left-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-image-wrapper {
  background: linear-gradient(145deg, #ffffff 0%, var(--light-color) 100%);
  padding: 2rem;
  border-radius: 20px;
  border: 2px solid var(--border-color);
  box-shadow: 0 8px 24px var(--shadow-color);
  text-align: center;
}

.product-image-wrapper picture {
  display: block;
}

.product-image-wrapper img {
  width: 100%;
  max-width: 340px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

.guarantee-box {
  background: linear-gradient(135deg, var(--light-color) 0%, #ffffff 100%);
  padding: 1.75rem;
  border-radius: 16px;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 16px var(--shadow-color);
  position: relative;
  overflow: hidden;
}

.guarantee-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(87, 123, 193, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.guarantee-box h3 {
  font-family: var(--main-font);
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.guarantee-box h3::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--highlight-color);
  color: #fff;
  border-radius: 50%;
  font-weight: bold;
  font-size: 1rem;
}

.guarantee-box p {
  color: var(--text-color);
  font-size: 0.95rem;
  line-height: 1.6;
  position: relative;
}

.price-order-wrapper {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 6px 20px var(--shadow-color);
  border: 2px solid var(--accent-color);
}

.price-label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.price {
  font-family: var(--main-font);
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.currency {
  font-size: 1.5rem;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  background: var(--highlight-color);
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-family: var(--main-font);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(245, 157, 42, 0.4);
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background: #E68A1A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 157, 42, 0.5);
}

.cta-button:active {
  transform: translateY(0);
}

.right-column {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.content-box {
  background: linear-gradient(145deg, #ffffff 0%, var(--light-color) 100%);
  padding: 2rem;
  border-radius: 16px;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 16px var(--shadow-color);
}

.content-box h2 {
  font-family: var(--main-font);
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.content-box p {
  color: var(--text-color);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.content-box ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.content-box ul li {
  padding: 0.75rem 0 0.75rem 2.5rem;
  position: relative;
  color: var(--text-color);
  font-size: 0.98rem;
  line-height: 1.6;
}

.content-box ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background: var(--highlight-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-box ul li::after {
  content: '✓';
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-weight: bold;
  font-size: 0.9rem;
}

.cta-highlight {
  background: linear-gradient(135deg, var(--highlight-color) 0%, #E68A1A 100%);
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 6px 24px rgba(245, 157, 42, 0.3);
  border: 3px solid var(--highlight-color);
}

.cta-highlight p {
  font-family: var(--main-font);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

.features-section {
  margin-top: 3rem;
  background: linear-gradient(145deg, #ffffff 0%, var(--light-color) 100%);
  padding: 2rem;
  border-radius: 16px;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 16px var(--shadow-color);
}

.features-section h2 {
  font-family: var(--main-font);
  font-size: 1.9rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 2rem;
  font-weight: 700;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.feature-item {
  text-align: center;
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  box-shadow: 0 4px 12px var(--shadow-color);
}

.feature-item h3 {
  font-family: var(--main-font);
  font-size: 1.1rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.feature-item p {
  color: var(--text-color);
  font-size: 0.92rem;
  line-height: 1.5;
}

.testimonials-section {
  margin-top: 3rem;
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
  padding: 3rem 2rem;
  position: relative;
  z-index: 10;
}

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

.testimonials-section h2 {
  font-family: var(--main-font);
  font-size: 2rem;
  color: #fff;
  text-align: center;
  margin-bottom: 2.5rem;
  font-weight: 700;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 1.75rem;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  font-weight: bold;
  flex-shrink: 0;
}

.testimonial-info h4 {
  font-family: var(--main-font);
  font-size: 1.05rem;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.testimonial-rating {
  color: var(--highlight-color);
  font-size: 0.9rem;
}

.testimonial-text {
  color: var(--text-color);
  font-size: 0.95rem;
  line-height: 1.6;
  font-style: italic;
}

footer {
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
  padding: 2.5rem 2rem 1.5rem;
  margin-top: auto;
  position: relative;
  z-index: 20;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo-icon {
  width: 38px;
  height: 38px;
  fill: var(--highlight-color);
}

.footer-logo-text {
  font-family: var(--main-font);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--highlight-color);
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

@media (max-width: 968px) {
  .product-section {
    grid-template-columns: 1fr;
  }
  
  .left-column {
    max-width: 420px;
    margin: 0 auto;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .header-decorations {
    display: none;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .footer-nav {
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
  }
}

@media (max-width: 640px) {
  header {
    padding: 1rem 1.5rem;
  }
  
  .logo-text {
    font-size: 1.2rem;
  }
  
  .logo-icon {
    width: 36px;
    height: 36px;
  }
  
  main {
    padding: 2rem 1rem;
  }
  
  .content-box h2 {
    font-size: 1.5rem;
  }
  
  .price {
    font-size: 2rem;
  }
  
  .cta-highlight p {
    font-size: 1.1rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}