:root {
  --primary-color: #27AE60;
  --secondary-color: #1E8449;
  --accent-color: #58D68D;
  --light-color: #E8F8F5;
  --dark-color: #145A32;
  --gradient-primary: linear-gradient(135deg, #2ECC71 0%, #27AE60 100%);
  --hover-color: #1E8449;
  --background-color: #FAFFFE;
  --text-color: #2C3E50;
  --border-color: rgba(88, 214, 141, 0.28);
  --divider-color: rgba(30, 132, 73, 0.15);
  --shadow-color: rgba(30, 132, 73, 0.12);
  --highlight-color: #E67E22;
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Lato', sans-serif;
}

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

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--background-color);
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='pattern2' x='0' y='0' width='120' height='120' patternUnits='userSpaceOnUse'%3E%3Cellipse cx='30' cy='30' rx='20' ry='15' fill='%2327AE60' opacity='0.6'/%3E%3Cpath d='M80,20 Q90,30 80,40 Q70,30 80,20' fill='%2358D68D' opacity='0.5'/%3E%3Ccircle cx='60' cy='80' r='12' fill='%23E67E22' opacity='0.4'/%3E%3Cpolygon points='100,70 110,90 90,90' fill='%2327AE60' opacity='0.35'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='120' height='120' fill='url(%23pattern2)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.header-decoration {
  position: absolute;
  opacity: 0.1;
  z-index: 0;
  pointer-events: none;
}

.header-decoration:nth-child(1) {
  width: 180px;
  height: 180px;
  background: var(--accent-color);
  border-radius: 40% 60% 70% 30%;
  top: -60px;
  left: 8%;
}

.header-decoration:nth-child(2) {
  width: 140px;
  height: 140px;
  background: var(--primary-color);
  border-radius: 60% 40% 30% 70%;
  top: 10px;
  right: 12%;
}

header {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-color) 100%);
  padding: 1.75rem 2rem;
  box-shadow: 0 3px 15px var(--shadow-color);
  position: relative;
  overflow: hidden;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.logo-svg {
  width: 52px;
  height: 52px;
}

.brand-name {
  font-family: var(--main-font);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #ffffff;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 3rem 1rem;
  position: relative;
  z-index: 1;
}

.content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.column-left {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.image-container {
  background: linear-gradient(135deg, #ffffff 0%, var(--light-color) 100%);
  border-radius: 24px;
  padding: 2.25rem;
  box-shadow: 0 10px 30px var(--shadow-color);
  border: 3px solid var(--border-color);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.image-container::after {
  content: '';
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: var(--accent-color);
  opacity: 0.08;
  border-radius: 50%;
}

.image-container picture {
  display: block;
  position: relative;
  z-index: 1;
}

.main-product-image {
  max-width: 340px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.security-box {
  background: linear-gradient(135deg, var(--light-color) 0%, #ffffff 100%);
  border-radius: 18px;
  padding: 2rem;
  border: 3px solid var(--border-color);
  box-shadow: 0 8px 22px var(--shadow-color);
  position: relative;
}

.security-box::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -40%;
  width: 180px;
  height: 180px;
  background: var(--primary-color);
  opacity: 0.05;
  border-radius: 50%;
}

.security-inner {
  position: relative;
  z-index: 1;
}

.security-heading {
  font-family: var(--main-font);
  font-size: 1.625rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.security-svg {
  width: 36px;
  height: 36px;
}

.security-description {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-color);
}

.action-button {
  display: inline-block;
  background: var(--gradient-primary);
  color: #ffffff;
  font-family: var(--main-font);
  font-size: 1.375rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1.25rem 3rem;
  border-radius: 60px;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 8px 24px rgba(39, 174, 96, 0.4);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  letter-spacing: 0.75px;
}

.action-button:hover {
  background: linear-gradient(135deg, var(--hover-color) 0%, var(--dark-color) 100%);
  box-shadow: 0 10px 32px rgba(39, 174, 96, 0.5);
  transform: translateY(-3px);
}

.action-button:focus {
  outline: 4px solid var(--highlight-color);
  outline-offset: 4px;
}

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

.info-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 2.25rem;
  border: 3px solid var(--border-color);
  box-shadow: 0 8px 22px var(--shadow-color);
}

.main-heading {
  font-family: var(--main-font);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.875rem;
  color: var(--primary-color);
  line-height: 1.15;
}

.sub-heading {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
  font-weight: 600;
}

.description-paragraph {
  font-size: 1.0625rem;
  line-height: 1.85;
  margin-bottom: 1.125rem;
  color: var(--text-color);
}

.cost-display {
  font-family: var(--main-font);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--highlight-color);
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: linear-gradient(135deg, var(--light-color) 0%, #ffffff 100%);
  border-radius: 14px;
  text-align: center;
  border: 3px dashed var(--border-color);
}

.promo-alert {
  background: linear-gradient(135deg, var(--highlight-color) 0%, #D35400 100%);
  color: #ffffff;
  border-radius: 18px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 8px 24px rgba(230, 126, 34, 0.35);
  border: 3px solid rgba(255, 255, 255, 0.35);
}

.promo-message {
  font-family: var(--main-font);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.25);
}

.benefits-section {
  background: #ffffff;
  border-radius: 18px;
  padding: 2.25rem;
  border: 3px solid var(--border-color);
  box-shadow: 0 8px 22px var(--shadow-color);
}

.benefits-heading {
  font-family: var(--main-font);
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  color: var(--primary-color);
  text-align: center;
}

.benefit-row {
  display: flex;
  align-items: flex-start;
  gap: 1.125rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--divider-color);
}

.benefit-row:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.benefit-icon-circle {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

.benefit-svg {
  width: 30px;
  height: 30px;
}

.benefit-description {
  flex: 1;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-color);
}

.reviews-area {
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
  padding: 4rem 1rem;
  margin-top: 2.5rem;
  position: relative;
  z-index: 1;
}

.reviews-wrapper {
  max-width: 1300px;
  margin: 0 auto;
}

.reviews-title {
  font-family: var(--main-font);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: #ffffff;
  letter-spacing: 0.75px;
}

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

.review-box {
  background: rgba(255, 255, 255, 0.97);
  border-radius: 18px;
  padding: 2rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
  border: 3px solid rgba(88, 214, 141, 0.35);
  transition: transform 0.3s ease;
}

.review-box:hover {
  transform: translateY(-5px);
}

.review-top {
  display: flex;
  align-items: center;
  gap: 1.125rem;
  margin-bottom: 1.125rem;
}

.reviewer-avatar {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.avatar-svg {
  width: 36px;
  height: 36px;
}

.reviewer-details {
  flex: 1;
}

.reviewer-name {
  font-family: var(--main-font);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.375rem;
}

.reviewer-city {
  font-size: 0.9375rem;
  color: var(--secondary-color);
}

.review-content {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-color);
  font-style: italic;
}

.stars-display {
  margin-top: 1rem;
  display: flex;
  gap: 0.375rem;
}

.star-svg {
  width: 22px;
  height: 22px;
  fill: var(--highlight-color);
}

footer {
  background: linear-gradient(135deg, var(--dark-color) 0%, #0D3A21 100%);
  color: rgba(255, 255, 255, 0.9);
  padding: 3rem 2rem 1.75rem;
  margin-top: auto;
}

.footer-layout {
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.25rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.footer-brand-svg {
  width: 44px;
  height: 44px;
}

.footer-brand-name {
  font-family: var(--main-font);
  font-size: 1.625rem;
  font-weight: 700;
  color: #ffffff;
}

.footer-menu {
  display: flex;
  gap: 2.25rem;
  flex-wrap: wrap;
}

.footer-menu-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.3s ease;
}

.footer-menu-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-menu-link:focus {
  outline: 3px solid var(--highlight-color);
  outline-offset: 3px;
}

.footer-credits {
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-credits a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-credits a:hover {
  color: #ffffff;
  text-decoration: underline;
}

@media (max-width: 968px) {
  .content-wrapper {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .reviews-layout {
    grid-template-columns: 1fr;
  }

  .header-decoration {
    display: none;
  }

  .main-heading {
    font-size: 2rem;
  }

  .reviews-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  header {
    padding: 1.5rem 1.5rem;
  }

  .brand-name {
    font-size: 1.625rem;
  }

  .logo-svg {
    width: 44px;
    height: 44px;
  }

  main {
    padding: 2.25rem 1rem;
  }

  .image-container {
    padding: 1.75rem;
  }

  .main-product-image {
    max-width: 260px;
  }

  .security-box {
    padding: 1.75rem;
  }

  .info-card,
  .benefits-section {
    padding: 1.75rem;
  }

  .main-heading {
    font-size: 1.75rem;
  }

  .action-button {
    font-size: 1.1875rem;
    padding: 1.125rem 2.25rem;
  }

  .footer-layout {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.75rem;
  }

  .footer-menu {
    flex-direction: column;
    gap: 1rem;
  }

  .reviews-area {
    padding: 3rem 1rem;
  }

  .promo-message {
    font-size: 1.25rem;
  }
}