:root {
  --primary-color: #3A6B4A;
  --secondary-color: #2C5238;
  --accent-color: #5A9F77;
  --light-color: #EDF5EF;
  --dark-color: #182B1F;
  --gradient-primary: linear-gradient(135deg, #3A6B4A 0%, #5A9F77 100%);
  --hover-color: #244232;
  --background-color: #F4FAF6;
  --text-color: #253328;
  --border-color: rgba(58, 107, 74, 0.15);
  --divider-color: rgba(90, 159, 119, 0.1);
  --shadow-color: rgba(58, 107, 74, 0.1);
  --highlight-color: #F0A55A;
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Poppins', 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);
  background-color: var(--background-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text-color);
}

.pattern-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  background-color: var(--background-color);
  background-image:
    radial-gradient(ellipse at 70% 10%, rgba(90, 159, 119, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 90%, rgba(58, 107, 74, 0.05) 0%, transparent 50%),
    repeating-linear-gradient(120deg, transparent, transparent 50px, rgba(58, 107, 74, 0.012) 50px, rgba(58, 107, 74, 0.012) 51px),
    repeating-linear-gradient(30deg, transparent, transparent 50px, rgba(90, 159, 119, 0.01) 50px, rgba(90, 159, 119, 0.01) 51px);
}

header {
  background: var(--gradient-primary);
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
}

.header-decoration {
  position: absolute;
  top: 0; right: 3%;
  width: 100px; height: 100%;
  display: none;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.header-decoration span {
  display: block;
  width: 2px;
  border-radius: 2px;
  background: rgba(255,255,255,0.15);
}

.header-decoration span:nth-child(1) { height: 30%; }
.header-decoration span:nth-child(2) { height: 60%; }
.header-decoration span:nth-child(3) { height: 45%; }
.header-decoration span:nth-child(4) { height: 75%; }
.header-decoration span:nth-child(5) { height: 35%; }
.header-decoration span:nth-child(6) { height: 55%; }

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  padding: 0 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: white;
  font-family: var(--main-font);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  width: fit-content;
  letter-spacing: 0.04em;
}

.logo-icon {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 1.8rem 0;
  justify-content: center;
}

.product-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  align-items: flex-start;
}

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

.product-left {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.product-image-wrapper {
  background: white;
  padding: 1.2rem;
  border-radius: 12px;
  box-shadow: 0 3px 12px var(--shadow-color);
  border: 1px solid var(--border-color);
  text-align: center;
  position: relative;
}

.product-image-wrapper::after {
  content: '';
  position: absolute;
  bottom: 0; left: 10%; right: 10%;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 0 0 4px 4px;
}

.product-image {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  transition: transform 0.3s ease;
  display: block;
  margin: 0 auto;
}

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

.guarantee-block {
  background: white;
  padding: 0.9rem 1rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  box-shadow: 0 2px 8px var(--shadow-color);
}

.guarantee-block h3 {
  font-family: var(--main-font);
  color: var(--primary-color);
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.guarantee-block p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-color);
}

/* feature-items: horizontal row with icon left, text right — single column */
.features-icons {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: white;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 4px var(--shadow-color);
  transition: all 0.3s ease;
}

.feature-item:hover {
  border-color: var(--accent-color);
  box-shadow: 0 3px 10px var(--shadow-color);
}

.feature-item .feature-icon {
  width: 38px; height: 38px;
  background: var(--light-color);
  border: 2px solid var(--accent-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.feature-item span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-color);
  line-height: 1.35;
}

.cart-button {
  background: var(--gradient-primary);
  color: white;
  padding: 0.85rem 1.8rem;
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 3px 10px var(--shadow-color);
  font-family: var(--main-font);
  letter-spacing: 0.06em;
  width: 100%;
}

.cart-button:hover {
  background: linear-gradient(135deg, var(--hover-color) 0%, var(--secondary-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 16px var(--shadow-color);
}

.product-right h1 {
  font-family: var(--main-font);
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 0.7rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.price {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0.7rem 0;
  font-family: var(--main-font);
}

.product-description {
  font-size: 0.84rem;
  margin-bottom: 0.85rem;
  line-height: 1.75;
  color: var(--text-color);
}

.highlight-text {
  background: var(--highlight-color);
  color: #1C1C1C;
  padding: 0.8rem 1rem;
  border-radius: 6px;
  font-weight: 700;
  margin: 0.8rem 0;
  text-align: center;
  font-size: 0.87rem;
  box-shadow: 0 2px 6px var(--shadow-color);
  font-family: var(--main-font);
  letter-spacing: 0.03em;
}

.features-list {
  list-style: none;
  margin: 0.8rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  background: white;
  border-radius: 6px;
  box-shadow: 0 1px 4px var(--shadow-color);
  border-top: 2px solid var(--accent-color);
  font-size: 0.79rem;
  transition: all 0.3s ease;
  line-height: 1.4;
}

.features-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 8px var(--shadow-color);
}

.feature-check {
  width: 16px; height: 16px;
  background: var(--primary-color);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
  font-size: 0.6rem;
  margin-top: 0.1rem;
}

/* Benefits section — numbered steps style */
.benefits-strip {
  background: var(--light-color);
  padding: 2rem 1rem;
  position: relative;
  overflow: hidden;
  border-top: 3px solid var(--accent-color);
  border-bottom: 3px solid var(--accent-color);
}

.benefits-strip::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  border: 40px solid rgba(90, 159, 119, 0.07);
  pointer-events: none;
}

.benefits-strip h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--primary-color);
  letter-spacing: 0.03em;
}

.benefits-steps {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  counter-reset: steps;
}

@media (min-width: 768px) {
  .benefits-steps {
    flex-direction: row;
    align-items: stretch;
  }
}

.benefit-step {
  flex: 1;
  background: white;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 2px 8px var(--shadow-color);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  counter-increment: steps;
  position: relative;
}

.step-number {
  font-family: var(--main-font);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 0.2rem;
}

.benefit-step h3 {
  font-family: var(--main-font);
  font-size: 0.92rem;
  color: var(--primary-color);
  font-weight: 600;
}

.benefit-step p {
  font-size: 0.8rem;
  color: var(--text-color);
  line-height: 1.55;
}

/* Testimonials */
.testimonials {
  background: var(--dark-color);
  padding: 2rem 1rem;
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.55rem;
  font-weight: 600;
  color: white;
  letter-spacing: 0.03em;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

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

.testimonial {
  background: rgba(255,255,255,0.06);
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
}

.testimonial:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.6rem;
}

.testimonial-icon {
  width: 36px; height: 36px;
  background: var(--accent-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--highlight-color);
  font-family: var(--main-font);
  letter-spacing: 0.02em;
}

.testimonial p {
  line-height: 1.6;
  font-size: 0.81rem;
  color: rgba(237, 245, 239, 0.88);
}

footer {
  background: var(--dark-color);
  color: white;
  padding: 1.4rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
  padding-bottom: 0.7rem;
}

@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: 0.9rem;
  justify-content: center;
}

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

.footer-nav a {
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.79rem;
}

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

.footer-credit {
  text-align: center;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.48);
  font-size: 0.75rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

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