:root {
  --primary-color: #34495D;
  --secondary-color: #2C3D4F;
  --accent-color: #EE7738;
  --light-color: #ffffff;
  --dark-color: #0F1021;
  --gradient-primary: linear-gradient(135deg, #34495D 0%, #2C3D4F 100%);
  --hover-color: #273749;
  --background-color: #F8F9FA;
  --text-color: #2C3D4F;
  --border-color: rgba(52, 73, 93, 0.3);
  --divider-color: rgba(52, 73, 93, 0.2);
  --shadow-color: rgba(52, 73, 93, 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);
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--main-font);
  font-weight: 700;
}

.header {
  background: var(--gradient-primary);
  color: var(--light-color);
  padding: 1rem 0;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: float 6s ease-in-out infinite;
}

.header::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--main-font);
  font-weight: 700;
  font-size: 1.5rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.main-content {
  flex: 1;
  padding: 2rem 0;
  background: linear-gradient(45deg, transparent 25%, rgba(52, 73, 93, 0.03) 25%, rgba(52, 73, 93, 0.03) 50%, transparent 50%, transparent 75%, rgba(52, 73, 93, 0.03) 75%),
    linear-gradient(-45deg, transparent 25%, rgba(238, 119, 56, 0.02) 25%, rgba(238, 119, 56, 0.02) 50%, transparent 50%, transparent 75%, rgba(238, 119, 56, 0.02) 75%);
  background-size: 60px 60px;
}

.product-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

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

.product-image {
  background: var(--light-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px var(--shadow-color);
  text-align: center;
}

.product-img {
  width: 350px;
  height: auto;
  max-width: 100%;
}

.guarantee-block {
  background: linear-gradient(135deg, var(--accent-color), var(--highlight-color));
  color: var(--light-color);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(238, 119, 56, 0.3);
}

.cta-button {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--light-color);
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background: var(--hover-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px var(--shadow-color);
}

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

.content-block {
  background: var(--light-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px var(--shadow-color);
}

.highlight-text {
  background: linear-gradient(135deg, var(--highlight-color), var(--accent-color));
  color: var(--light-color);
  padding: 1.5rem;
  border-radius: 12px;
  font-size: 1.2rem;
  font-weight: 600;
  text-align: center;
  margin: 1rem 0;
  box-shadow: 0 4px 12px rgba(245, 157, 42, 0.3);
}

.features-list {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.feature-icon {
  width: 24px;
  height: 24px;
  fill: var(--accent-color);
}

.features-section {
  margin: 3rem 0;
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-item {
  background: var(--light-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 2px 4px var(--shadow-color);
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 12px var(--shadow-color);
}

.feature-icon-large {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.feature-icon-large svg {
  width: 30px;
  height: 30px;
  fill: var(--light-color);
}

.testimonials-section {
  background: var(--primary-color);
  color: var(--light-color);
  padding: 3rem 0;
  margin-top: 3rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.testimonial-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
}

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

.testimonial-avatar {
  width: 50px;
  height: 50px;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-avatar svg {
  width: 24px;
  height: 24px;
  fill: var(--light-color);
}

.footer {
  background: var(--dark-color);
  color: var(--light-color);
  padding: 2rem 0 1rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  color: var(--light-color);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

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

@media (max-width: 768px) {

  .header::before,
  .header::after {
    display: none;
  }

  .product-section {
    grid-template-columns: 1fr;
  }

  .product-img {
    width: 300px;
  }

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

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

  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.5rem;
  }
}