:root {
  --primary-color: #5A9F77;
  --secondary-color: #6AAF87;
  --accent-color: #7BC097;
  --light-color: #E8F4ED;
  --dark-color: #3D6B56;
  --gradient-primary: linear-gradient(135deg, #5A9F77 0%, #7BC097 100%);
  --hover-color: #4A8A65;
  --background-color: #F9FCFA;
  --text-color: #3E4A42;
  --border-color: rgba(90, 159, 119, 0.2);
  --divider-color: rgba(90, 159, 119, 0.12);
  --shadow-color: rgba(90, 159, 119, 0.1);
  --highlight-color: #F0A55A;
  --main-font: 'Roboto Condensed', 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: 
    radial-gradient(circle at 25% 25%, rgba(90, 159, 119, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(123, 192, 151, 0.04) 0%, transparent 50%),
    linear-gradient(90deg, transparent 49%, rgba(90, 159, 119, 0.02) 49%, rgba(90, 159, 119, 0.02) 51%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(90, 159, 119, 0.02) 49%, rgba(90, 159, 119, 0.02) 51%, transparent 51%);
  background-size: 100% 100%, 100% 100%, 50px 50px, 50px 50px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

header {
  background: white;
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 6px var(--shadow-color);
  border-bottom: 2px solid var(--primary-color);
}

.header-decoration {
  position: absolute;
  top: 50%;
  right: 6%;
  width: 45px;
  height: 45px;
  background: transparent;
  border: 4px solid var(--light-color);
  transform: translateY(-50%) rotate(45deg);
  display: none;
}

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

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

@media (min-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--primary-color);
  font-family: var(--main-font);
  font-size: 1.7rem;
  font-weight: 600;
  text-decoration: none;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 1.15px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  border: 2px solid var(--primary-color);
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 2.3rem 0;
  justify-content: center;
}

.product-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.3rem;
  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: 12px;
  box-shadow: 0 4px 16px var(--shadow-color);
  border: 2px solid var(--border-color);
  padding: 1.3rem;
}

.product-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.product-image:hover {
  transform: scale(1.02);
}

.guarantee-block {
  background: var(--light-color);
  color: var(--text-color);
  padding: 1.7rem;
  border-radius: 10px;
  border-left: 4px solid var(--primary-color);
  box-shadow: 0 2px 8px var(--shadow-color);
}

.guarantee-block h3 {
  font-family: var(--main-font);
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.guarantee-block p {
  font-size: 0.88rem;
  line-height: 1.55;
}

.features-icons {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.1rem;
}

@media (min-width: 768px) {
  .features-icons {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.9rem;
  padding: 1.15rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 3px 10px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
}

.feature-item:hover {
  transform: translateX(3px);
  box-shadow: 0 5px 14px var(--shadow-color);
  border-color: var(--primary-color);
}

.feature-item .feature-icon {
  width: 46px;
  height: 46px;
  background: var(--light-color);
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.feature-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.35px;
}

.cart-button {
  background: var(--gradient-primary);
  color: white;
  padding: 1.1rem 2.15rem;
  border: none;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 4px 14px var(--shadow-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.75px;
}

.cart-button:hover {
  background: linear-gradient(135deg, var(--hover-color) 0%, var(--accent-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--shadow-color);
}

.product-right h1 {
  font-family: var(--main-font);
  font-size: 2.45rem;
  color: var(--primary-color);
  margin-bottom: 0.95rem;
  font-weight: 600;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 1.35px;
}

.price {
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--accent-color);
  margin: 0.95rem 0;
  font-family: var(--main-font);
}

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

.product-description p {
  margin-bottom: 0.95rem;
}

.highlight-text {
  background: var(--primary-color);
  color: white;
  padding: 1.35rem;
  border-radius: 10px;
  font-weight: 600;
  margin: 1.7rem 0;
  text-align: center;
  font-size: 1.05rem;
  box-shadow: 0 4px 14px var(--shadow-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.55px;
}

.features-list {
  list-style: none;
  margin: 1.7rem 0;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.95rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 3px 10px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
  font-size: 0.9rem;
}

.features-list li:hover {
  transform: translateX(4px);
  box-shadow: 0 5px 14px var(--shadow-color);
  border-color: var(--primary-color);
}

.feature-check {
  width: 24px;
  height: 24px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.benefits-section {
  background: linear-gradient(135deg, var(--light-color) 0%, rgba(255, 255, 255, 0.95) 100%);
  padding: 3rem 1.5rem;
  border-top: 3px solid var(--primary-color);
}

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

.benefits-section h2 {
  font-family: var(--main-font);
  font-size: 1.9rem;
  font-weight: 600;
  margin-bottom: 2.2rem;
  text-align: center;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.95px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.benefit-card {
  background: white;
  padding: 1.8rem 1.4rem;
  border-radius: 10px;
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
  box-shadow: 0 3px 10px var(--shadow-color);
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 18px var(--shadow-color);
  border-color: var(--primary-color);
}

.benefit-card-icon {
  width: 58px;
  height: 58px;
  background: var(--light-color);
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.benefit-card-content {
  flex: 1;
}

.benefit-card h3 {
  font-family: var(--main-font);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.45px;
}

.benefit-card p {
  font-size: 0.87rem;
  line-height: 1.55;
  color: var(--text-color);
}

.testimonials {
  background: var(--light-color);
  color: var(--text-color);
  padding: 3rem 1.5rem;
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 2.2rem;
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1.15px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.7rem;
  max-width: 1000px;
  margin: 0 auto;
}

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

.testimonial {
  background: white;
  padding: 1.7rem;
  border-radius: 10px;
  border: 2px solid var(--primary-color);
  box-shadow: 0 3px 12px var(--shadow-color);
  transition: transform 0.3s ease;
}

.testimonial:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px var(--shadow-color);
}

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

.testimonial-header > div {
  min-width: 0;
}

.testimonial-icon {
  width: 46px;
  height: 46px;
  background: var(--light-color);
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 1.05rem;
  font-family: var(--main-font);
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  word-break: break-word;
}

.testimonial p {
  line-height: 1.65;
  font-size: 0.87rem;
  color: var(--text-color);
}

footer {
  background: var(--dark-color);
  color: white;
  padding: 2.2rem 1.5rem;
}

.footer-content {
  max-width: 1000px;
  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: 1.3rem;
  justify-content: center;
}

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

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

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

.footer-nav a:hover {
  color: var(--light-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: 0.8rem;
  max-width: 1000px;
  margin: 0 auto;
}

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