:root {
  --primary-color: #2E5B3A;
  --secondary-color: #4A8C5C;
  --accent-color: #6FAE7A;
  --light-color: #EDF5EF;
  --dark-color: #1A3323;
  --gradient-primary: linear-gradient(135deg, #2E5B3A 0%, #4A8C5C 100%);
  --hover-color: #235030;
  --background-color: #F4FAF5;
  --text-color: #253B2C;
  --border-color: rgba(111, 174, 122, 0.3);
  --shadow-color: rgba(46, 91, 58, 0.12);
  --highlight-color: #C0E0B1;
  --main-font: 'Roboto Condensed', sans-serif;
  --alt-font: 'Roboto', sans-serif;
}

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

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

/* Pattern: overlapping hexagons */
.pattern-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.035;
  background-color: transparent;
  background-image:
    linear-gradient(60deg, var(--primary-color) 25%, transparent 25%),
    linear-gradient(-60deg, var(--primary-color) 25%, transparent 25%),
    linear-gradient(60deg, transparent 75%, var(--primary-color) 75%),
    linear-gradient(-60deg, transparent 75%, var(--primary-color) 75%);
  background-size: 40px 70px;
  background-position: 0 0, 0 0, 20px 35px, 20px 35px;
}

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

/* ===== HEADER ===== */
header {
  background: var(--gradient-primary);
  padding: 1.2rem 0;
  box-shadow: 0 2px 8px var(--shadow-color);
  position: relative;
  overflow: hidden;
}

.header-decor {
  position: absolute;
  right: 3%;
  top: 0;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  opacity: 0.1;
  pointer-events: none;
}

.header-decor .hex {
  width: 36px;
  height: 42px;
  background: #ffffff;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.header-decor .hex.sm {
  width: 24px;
  height: 28px;
}

header .container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: #ffffff;
  font-family: var(--main-font);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.8px;
}

.logo-icon {
  font-size: 1.7rem;
}

/* ===== MAIN ===== */
main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 2rem 0;
}

main .container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.product-section {
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: 2.2rem;
  align-items: start;
}

.product-left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-image {
  width: 100%;
  display: flex;
  justify-content: center;
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 3px 12px var(--shadow-color);
  padding: 1.4rem 1rem;
  border-top: 4px solid var(--secondary-color);
}

.product-image img {
  width: 100%;
  height: auto;
  display: block;
}

.guarantee-block {
  background: #ffffff;
  border-radius: 6px;
  padding: 1rem 1.1rem;
  box-shadow: 0 2px 8px var(--shadow-color);
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  border: 1px solid var(--border-color);
}

.guarantee-block .guarantee-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.guarantee-block h3 {
  font-family: var(--main-font);
  font-size: 0.97rem;
  color: var(--primary-color);
  margin-bottom: 0.35rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

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

/* Feature items — vertical cards with colored left accent bar and large icon on top */
.features-icons {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.65rem;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.45rem;
  background: #ffffff;
  border-radius: 6px;
  padding: 0.85rem 0.5rem 0.75rem;
  border-top: 3px solid var(--secondary-color);
  box-shadow: 0 2px 6px var(--shadow-color);
  transition: transform 0.2s ease;
}

.feature-item:hover {
  transform: translateY(-3px);
}

.feature-icon-wrap {
  font-size: 1.6rem;
}

.feature-item span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.3;
  letter-spacing: 0.2px;
}

.cart-button {
  display: inline-block;
  background: var(--gradient-primary);
  color: #ffffff;
  text-decoration: none;
  padding: 0.9rem 1.8rem;
  border-radius: 6px;
  font-family: var(--main-font);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  text-align: center;
  box-shadow: 0 3px 10px var(--shadow-color);
  transition: all 0.3s ease;
}

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

/* Right column */
.product-right h1 {
  font-family: var(--main-font);
  font-size: 2.4rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.price {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 1rem;
  font-family: var(--main-font);
}

.product-description {
  margin-bottom: 1rem;
}

.product-description p {
  margin-bottom: 0.85rem;
  color: var(--text-color);
  font-size: 0.91rem;
  line-height: 1.7;
}

.highlight-text {
  background-color: var(--highlight-color);
  color: var(--dark-color);
  padding: 0.85rem 1.1rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  margin-bottom: 1rem;
  border: 1px solid rgba(192, 224, 177, 0.7);
  box-shadow: 0 2px 8px rgba(111, 174, 122, 0.2);
}

.features-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.55rem 0.8rem;
  background: rgba(255,255,255,0.8);
  border-radius: 6px;
  border: 1px solid var(--border-color);
  font-size: 0.86rem;
  transition: background 0.2s ease;
}

.features-list li:hover {
  background: #ffffff;
}

.feature-check {
  color: var(--secondary-color);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===== BENEFITS SECTION — split 2-col image+text style ===== */
.benefits-section {
  margin-top: 1.5rem;
  background: var(--light-color);
  padding: 0;
  overflow: hidden;
}

.benefits-inner {
  max-width: 1150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 240px;
}

.benefits-col-title {
  background: var(--gradient-primary);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.benefits-col-title h2 {
  font-family: var(--main-font);
  font-size: 1.75rem;
  color: #ffffff;
  margin-bottom: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.benefits-col-title p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.6;
}

.benefits-col-list {
  padding: 2rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.benefit-row {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.benefit-row .b-icon {
  font-size: 1.7rem;
  flex-shrink: 0;
}

.benefit-row h3 {
  font-family: var(--main-font);
  font-size: 0.93rem;
  color: var(--primary-color);
  margin-bottom: 0.2rem;
  font-weight: 700;
}

.benefit-row p {
  font-size: 0.81rem;
  color: var(--text-color);
  line-height: 1.45;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background-color: #ffffff;
  padding: 3rem 0;
  border-top: 3px solid var(--border-color);
}

.testimonials h2 {
  font-family: var(--main-font);
  font-size: 1.9rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: 0.4px;
  max-width: 1150px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 1.5rem;
}

.testimonials-grid {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}

.testimonial {
  background-color: var(--light-color);
  padding: 1.3rem;
  border-radius: 8px;
  border-left: 4px solid var(--secondary-color);
  box-shadow: 0 2px 8px var(--shadow-color);
  transition: transform 0.25s ease;
}

.testimonial:hover {
  transform: translateY(-3px);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}

.testimonial-icon {
  font-size: 2.1rem;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.93rem;
  color: var(--primary-color);
  font-family: var(--main-font);
  letter-spacing: 0.3px;
}

.testimonial-city {
  font-size: 0.78rem;
  color: var(--secondary-color);
}

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

/* ===== FOOTER ===== */
footer {
  background-color: var(--dark-color);
  color: rgba(255,255,255,0.8);
  padding: 1.8rem 0 1rem;
}

.footer-content {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

footer .logo {
  color: #ffffff;
  font-size: 1.3rem;
}

.footer-nav {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-nav a {
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  font-size: 0.84rem;
  transition: color 0.25s ease;
}

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

.footer-credit {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

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

.footer-credit a:hover {
  color: #ffffff;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .product-section {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

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

  .benefits-inner {
    grid-template-columns: 1fr;
  }

  .benefits-col-title {
    padding: 2rem 1.5rem;
  }

  .benefits-col-list {
    padding: 1.5rem;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 1.2rem;
    text-align: center;
  }

  .footer-nav {
    flex-direction: column;
    gap: 0.65rem;
    align-items: center;
  }

  .header-decor {
    display: none;
  }
}

@media (max-width: 640px) {
  .product-right h1 {
    font-size: 2rem;
  }

  .price {
    font-size: 1.55rem;
  }

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