:root {
  --primary-color: #2bd0ca;
  --secondary-color: #3D7A5C;
  --accent-color: #3c5578;
  --light-color: #E8F5EE;
  --dark-color: #1E4D38;
  --gradient-primary: linear-gradient(135deg, #2bd0ca 0%, #3D7A5C 100%);
  --hover-color: #4A8C66;
  --background-color: #F9FCFA;
  --text-color: #3F4E47;
  --border-color: rgba(90, 159, 119, 0.2);
  --divider-color: rgba(61, 122, 92, 0.1);
  --shadow-color: rgba(61, 122, 92, 0.1);
  --highlight-color: #F0A55A;
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Roboto', 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: 
    repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(90, 159, 119, 0.02) 35px, rgba(90, 159, 119, 0.02) 70px),
    repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(61, 122, 92, 0.015) 35px, rgba(61, 122, 92, 0.015) 70px),
    radial-gradient(circle at 25% 25%, rgba(46, 204, 113, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(90, 159, 119, 0.025) 0%, transparent 50%);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.benefits-section {
  background: var(--primary-color);
  padding: 2.4rem 1.2rem;
  margin: 2rem 0 0 0;
  box-shadow: 0 4px 12px var(--shadow-color);
}

.benefits-content {
  max-width: 1000px;
  margin: 0 auto;
}

.benefits-section h2 {
  font-family: var(--main-font);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1.8rem;
  text-align: center;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1.4px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.benefit-card {
  background: white;
  padding: 1.5rem 1.2rem;
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
}

.benefit-card:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.benefit-card-icon {
  width: 60px;
  height: 60px;
  background: var(--light-color);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 1.1rem;
  color: var(--primary-color);
  border: 2px solid var(--accent-color);
}

.benefit-card h3 {
  font-family: var(--main-font);
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.benefit-card p {
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--text-color);
}

header {
  background: white;
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 3px 10px var(--shadow-color);
  border-bottom: 2px solid var(--primary-color);
}

.header-decoration {
  position: absolute;
  top: 50%;
  right: 6%;
  width: 55px;
  height: 55px;
  background: var(--light-color);
  transform: translateY(-50%);
  border: 3px solid var(--primary-color);
  border-radius: 10px;
  display: none;
}

@media (min-width: 768px) {
  .header-decoration {
    display: block;
  }
  .header-decoration::before {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background: var(--accent-color);
    top: -8px;
    left: -8px;
    border-radius: 50%;
  }
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  padding: 0 1rem;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--primary-color);
  font-family: var(--main-font);
  font-size: 1.6rem;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 1.3px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  border-radius: 8px;
  transform: rotate(45deg);
}

.logo-icon span {
  transform: rotate(-45deg);
  display: block;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 2rem 0;
  justify-content: center;
}

.product-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: flex-start;
}

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

.product-left {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.product-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  background: white;
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--shadow-color);
  border: 3px solid var(--light-color);
}

.product-image {
  width: 100%;
  padding: 25px;
  height: auto;
  border-radius: 10px;
}

@media (min-width: 768px) {
  .product-image {
    padding: 25px 55px;
  }
}

.guarantee-block {
  background: white;
  color: var(--text-color);
  padding: 1.5rem;
  border-radius: 10px;
  border: 3px solid var(--primary-color);
  box-shadow: 0 3px 10px var(--shadow-color);
}

.guarantee-block h3 {
  font-family: var(--main-font);
  color: var(--primary-color);
  margin-bottom: 0.8rem;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.features-icons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  padding: 1.2rem 0.6rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 3px 12px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid var(--light-color);
  text-align: center;
}

.feature-item:hover {
  transform: scale(1.08);
  border-color: var(--accent-color);
  box-shadow: 0 5px 16px var(--shadow-color);
}

.feature-item .feature-icon {
  width: 45px;
  height: 45px;
  background: var(--primary-color);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  color: white;
}

.feature-item span {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.cart-button {
  background: var(--primary-color);
  color: white;
  padding: 1.1rem 2.2rem;
  border: none;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 5px 15px var(--shadow-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.9px;
}

.cart-button:hover {
  background: var(--hover-color);
  transform: translateY(-3px);
  box-shadow: 0 7px 20px var(--shadow-color);
}

.product-right h1 {
  font-family: var(--main-font);
  font-size: 2.3rem;
  color: var(--primary-color);
  margin-bottom: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
  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: 1.5rem;
  line-height: 1.7;
  color: var(--text-color);
}

.highlight-text {
  background: var(--accent-color);
  color: white;
  padding: 1.5rem;
  border-radius: 10px;
  font-weight: 700;
  margin: 1.5rem 0;
  text-align: center;
  font-size: 1.05rem;
  box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3);
  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: 10px;
  box-shadow: 0 3px 12px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid var(--light-color);
}

.features-list li:hover {
  transform: translateX(6px);
  border-color: var(--accent-color);
}

.feature-check {
  width: 28px;
  height: 28px;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.testimonials {
  background: var(--light-color);
  color: var(--text-color);
  padding: 2.6rem 1.2rem;
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 2.1rem;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1.4px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  max-width: 1000px;
  margin: 0 auto;
}

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

.testimonial {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  border-top: 4px solid var(--primary-color);
  box-shadow: 0 4px 14px var(--shadow-color);
  transition: transform 0.3s ease;
}

.testimonial:hover {
  transform: translateY(-4px);
}

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

.testimonial-icon {
  width: 46px;
  height: 46px;
  background: var(--light-color);
  border: 2px solid var(--accent-color);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--main-font);
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.testimonial p {
  line-height: 1.7;
  font-size: 0.88rem;
  color: var(--text-color);
}

footer {
  background: var(--dark-color);
  color: white;
  padding: 2.1rem 1.2rem;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  align-items: center;
  padding-bottom: 1.4rem;
}

@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: 1.1rem;
  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, 0.88);
  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: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
  max-width: 1000px;
  margin: 0 auto;
}

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