:root {
  --primary-color: #2C7C8E;
  --secondary-color: #236672;
  --accent-color: #3A94A8;
  --light-color: #E6F3F6;
  --dark-color: #1A4450;
  --gradient-primary: linear-gradient(135deg, #2C7C8E 0%, #236672 100%);
  --hover-color: #277080;
  --background-color: #F9FCFD;
  --text-color: #3B4F56;
  --border-color: rgba(44, 124, 142, 0.15);
  --divider-color: rgba(35, 102, 114, 0.1);
  --shadow-color: rgba(35, 102, 114, 0.08);
  --highlight-color: #F0DB4F;
  --main-font: 'Roboto Condensed', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.pattern-bg {
  background-image: 
    linear-gradient(30deg, rgba(44, 124, 142, 0.018) 12%, transparent 12.5%, transparent 87%, rgba(44, 124, 142, 0.018) 87.5%, rgba(44, 124, 142, 0.018)),
    linear-gradient(150deg, rgba(44, 124, 142, 0.018) 12%, transparent 12.5%, transparent 87%, rgba(44, 124, 142, 0.018) 87.5%, rgba(44, 124, 142, 0.018)),
    linear-gradient(30deg, rgba(35, 102, 114, 0.015) 12%, transparent 12.5%, transparent 87%, rgba(35, 102, 114, 0.015) 87.5%, rgba(35, 102, 114, 0.015)),
    linear-gradient(150deg, rgba(35, 102, 114, 0.015) 12%, transparent 12.5%, transparent 87%, rgba(35, 102, 114, 0.015) 87.5%, rgba(35, 102, 114, 0.015));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.health-features {
  background: white;
  padding: 2.9rem 1.2rem;
  margin: 2rem 0 0 0;
  position: relative;
  box-shadow: 0 -2px 15px var(--shadow-color), 0 2px 15px var(--shadow-color);
}

.health-features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 50%, var(--primary-color) 100%);
}

.health-features::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 50%, var(--primary-color) 100%);
}

.features-container {
  max-width: 1250px;
  margin: 0 auto;
}

.health-features h2 {
  font-family: var(--main-font);
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: 2.3rem;
  text-align: center;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  position: relative;
}

.health-features h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: var(--accent-color);
}

.features-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.7rem;
}

@media (min-width: 768px) {
  .features-row {
    grid-template-columns: repeat(5, 1fr);
  }
}

.feature-element {
  background: var(--light-color);
  padding: 1.7rem 1.4rem;
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.feature-element::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color), var(--primary-color));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  border-radius: 8px;
}

.feature-element:hover::before {
  opacity: 1;
}

.feature-element:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px var(--shadow-color);
  background: white;
}

.feature-element-icon {
  width: 60px;
  height: 60px;
  background: white;
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 1.2rem;
  color: var(--primary-color);
  box-shadow: 0 3px 12px var(--shadow-color);
}

.feature-element h3 {
  font-family: var(--main-font);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-element p {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-color);
}

header {
  background: white;
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 3px 12px var(--shadow-color);
  border-bottom: 5px solid var(--primary-color);
}

.header-decoration {
  position: absolute;
  top: 50%;
  right: 4%;
  width: 56px;
  height: 56px;
  background: var(--light-color);
  transform: translateY(-50%) rotate(60deg);
  border: 3px solid var(--primary-color);
  display: none;
}

@media (min-width: 768px) {
  .header-decoration {
    display: block;
  }
}

.container {
  max-width: 1250px;
  margin: 0 auto;
  width: 100%;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 1.2rem;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--primary-color);
  font-family: var(--main-font);
  font-size: 1.7rem;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 1.4px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: white;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  box-shadow: 0 3px 10px var(--shadow-color);
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 2.5rem 0;
  justify-content: center;
}

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

@media (min-width: 768px) {
  .product-section {
    grid-template-columns: 1fr 1fr;
  }
}

.product-left {
  display: flex;
  flex-direction: column;
  gap: 1.7rem;
}

.product-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  background: white;
  border-radius: 8px;
  box-shadow: 0 5px 20px var(--shadow-color);
  border: 3px solid var(--light-color);
}

.product-image {
  width: 100%;
  padding: 28px;
  height: auto;
  border-radius: 8px;
}

@media (min-width: 768px) {
  .product-image {
    padding: 28px 55px;
  }
}

.guarantee-block {
  background: var(--light-color);
  color: var(--text-color);
  padding: 1.7rem;
  border-radius: 8px;
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 14px var(--shadow-color);
  position: relative;
}

.guarantee-block::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border-radius: 8px 0 0 0;
}

.guarantee-block h3 {
  font-family: var(--main-font);
  color: var(--primary-color);
  margin-bottom: 0.9rem;
  font-size: 1.04rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.features-icons {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.1rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 3px 14px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
  border-left: 5px solid var(--primary-color);
}

.feature-item:hover {
  transform: translateX(8px);
  border-left-width: 7px;
  box-shadow: 0 5px 18px var(--shadow-color);
}

.feature-item .feature-icon {
  width: 50px;
  height: 50px;
  background: var(--light-color);
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  color: var(--primary-color);
}

.feature-item span {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cart-button {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: 1.2rem 2.2rem;
  border: none;
  border-radius: 8px;
  font-size: 1.04rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 5px 20px var(--shadow-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cart-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--shadow-color);
  filter: brightness(1.08);
}

.product-right h1 {
  font-family: var(--main-font);
  font-size: 2.35rem;
  color: var(--primary-color);
  margin-bottom: 1.1rem;
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 1.6px;
}

.price {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--accent-color);
  margin: 1.1rem 0;
  font-family: var(--main-font);
}

.product-description {
  font-size: 0.92rem;
  margin-bottom: 1.7rem;
  line-height: 1.8;
  color: var(--text-color);
}

.product-description p {
  margin-bottom: 1.05rem;
}

.highlight-text {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  margin: 1.5rem 0;
  text-align: center;
  font-size: 1.04rem;
  box-shadow: 0 5px 20px var(--shadow-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.features-list {
  list-style: none;
  margin: 1.5rem 0;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  margin-bottom: 1.1rem;
  padding: 1.1rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 3px 14px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
}

.features-list li:hover {
  transform: translateX(8px);
  border-color: var(--primary-color);
  box-shadow: 0 5px 18px var(--shadow-color);
}

.feature-check {
  width: 28px;
  height: 28px;
  background: var(--primary-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
  font-size: 0.88rem;
}

.testimonials {
  background: var(--light-color);
  color: var(--text-color);
  padding: 3.2rem 1.2rem;
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 2.6rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.7rem;
  max-width: 1250px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.testimonial {
  background: white;
  padding: 1.7rem;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  box-shadow: 0 5px 18px var(--shadow-color);
  transition: transform 0.3s ease;
  border-bottom: 5px solid var(--primary-color);
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 22px var(--shadow-color);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 1.1rem;
}

.testimonial-icon {
  width: 50px;
  height: 50px;
  background: var(--light-color);
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
  color: var(--primary-color);
}

.testimonial-name {
  font-weight: 700;
  font-size: 1.02rem;
  font-family: var(--main-font);
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.testimonial p {
  line-height: 1.8;
  font-size: 0.89rem;
  color: var(--text-color);
}

footer {
  background: var(--dark-color);
  color: white;
  padding: 2.6rem 1.2rem;
}

.footer-content {
  max-width: 1250px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.7rem;
  align-items: center;
  padding-bottom: 1.7rem;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-nav {
    justify-content: flex-end;
  }
}

.footer-content .logo {
  color: white;
}

.footer-content .logo-icon {
  background: white;
  color: var(--dark-color);
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.86rem;
}

.footer-nav a:hover {
  color: var(--highlight-color);
}

.footer-credit {
  text-align: center;
  padding-top: 1.7rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.82rem;
  max-width: 1250px;
  margin: 0 auto;
}

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