:root {
  --primary-color: #3A6B47;
  --secondary-color: #2A4F34;
  --accent-color: #5A9F77;
  --light-color: #EDF5EF;
  --dark-color: #1C3326;
  --gradient-primary: linear-gradient(125deg, #3A6B47 0%, #2A4F34 100%);
  --hover-color: #2E5839;
  --background-color: #F8FCF9;
  --text-color: #374840;
  --border-color: rgba(90, 159, 119, 0.22);
  --shadow-color: rgba(58, 107, 71, 0.13);
  --highlight-color: #F2D57F;
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Open Sans', 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;
  position: relative;
}

.pattern-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.05;
  background-image:
    radial-gradient(ellipse 60px 30px at 0% 50%, var(--primary-color) 0%, transparent 100%),
    radial-gradient(ellipse 60px 30px at 100% 50%, var(--accent-color) 0%, transparent 100%);
  background-size: 120px 80px;
  background-repeat: repeat;
}

.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-deco {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 180px;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 2rem;
  gap: 10px;
  opacity: 0.12;
}

.header-deco i {
  display: block;
  background: #ffffff;
  border-radius: 3px;
  width: 6px;
}

.header-deco i:nth-child(1) { height: 38px; }
.header-deco i:nth-child(2) { height: 26px; }
.header-deco i:nth-child(3) { height: 18px; }
.header-deco i:nth-child(4) { height: 32px; }

@media (max-width: 768px) {
  .header-deco { display: none; }
}

header .container {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: #ffffff;
  font-family: var(--main-font);
  font-size: 1.52rem;
  font-weight: 700;
  letter-spacing: 1px;
  transition: opacity 0.3s ease;
}

.logo:hover { opacity: 0.88; }
.logo-icon { font-size: 1.65rem; }

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

main .container {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.product-section {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 2.4rem;
  align-items: start;
}

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

.product-image {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #ffffff;
  border-radius: 12px;
  padding: 1.4rem;
  box-shadow: 0 4px 14px var(--shadow-color);
  border: 1px solid var(--border-color);
}

.product-image img {
  width: 58%;
  height: auto;
  display: block;
}

.guarantee-block {
  background: linear-gradient(135deg, #ffffff 0%, var(--light-color) 100%);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.95rem 1.1rem;
  box-shadow: 0 2px 8px var(--shadow-color);
  position: relative;
}

.guarantee-block::before {
  content: '✅';
  position: absolute;
  top: -12px;
  left: 14px;
  font-size: 1.3rem;
  background: #ffffff;
  padding: 0 4px;
}

.guarantee-block h3 {
  font-family: var(--main-font);
  font-size: 0.9rem;
  color: var(--primary-color);
  margin-bottom: 0.4rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding-top: 0.2rem;
}

.guarantee-block p {
  color: var(--text-color);
  font-size: 0.83rem;
  line-height: 1.6;
}

/* FEATURE ITEMS — horizontal numbered style */
.features-icons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 0.8rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  box-shadow: 0 1px 5px var(--shadow-color);
  transition: box-shadow 0.25s ease;
}

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

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.feature-item span {
  font-size: 0.81rem;
  font-weight: 600;
  color: var(--primary-color);
  line-height: 1.35;
}

.cart-button {
  display: block;
  background: var(--gradient-primary);
  color: #ffffff;
  text-decoration: none;
  padding: 0.82rem 1.6rem;
  border-radius: 8px;
  font-family: var(--main-font);
  font-size: 0.97rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.9px;
  text-align: center;
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: all 0.3s ease;
}

.cart-button:hover {
  background: linear-gradient(125deg, var(--hover-color) 0%, var(--dark-color) 100%);
  transform: translateY(-2px);
}

/* RIGHT */
.product-right h1 {
  font-family: var(--main-font);
  font-size: 2.25rem;
  color: var(--primary-color);
  margin-bottom: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.8px;
}

.price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.95rem;
  font-family: var(--main-font);
}

.product-description {
  margin-bottom: 0.95rem;
  line-height: 1.75;
}

.product-description p {
  margin-bottom: 0.78rem;
  color: var(--text-color);
  font-size: 0.875rem;
}

.highlight-text {
  background: var(--highlight-color);
  color: var(--dark-color);
  padding: 0.82rem 1rem;
  border-radius: 7px;
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  margin-bottom: 0.95rem;
  border: 2px solid #d4b340;
  box-shadow: 0 2px 8px rgba(242,213,127,0.3);
}

.features-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  color: var(--text-color);
  border-radius: 4px;
  background: rgba(237, 245, 239, 0.7);
}

.feature-check {
  color: var(--accent-color);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* BENEFITS BANNER — completely different: zigzag steps */
.benefits-banner {
  background: var(--light-color);
  padding: 2.4rem 0;
  margin-top: 1.2rem;
  border-top: 3px solid var(--border-color);
  border-bottom: 3px solid var(--border-color);
}

.benefits-content {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.benefits-banner h2 {
  font-family: var(--main-font);
  font-size: 1.6rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 1.8rem;
  font-weight: 700;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 750px;
  margin: 0 auto;
  position: relative;
}

.steps-list::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  padding: 1rem 1rem 1rem 0;
  position: relative;
}

.step-num {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--main-font);
  font-size: 1.4rem;
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 3px 10px var(--shadow-color);
}

.step-body {
  padding-top: 0.5rem;
}

.step-body h3 {
  font-family: var(--main-font);
  font-size: 1rem;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.step-body p {
  color: var(--text-color);
  font-size: 0.84rem;
  line-height: 1.65;
}

/* TESTIMONIALS */
.testimonials {
  background-color: var(--dark-color);
  padding: 2.2rem 0;
  margin-top: 0;
}

.testimonials h2 {
  font-family: var(--main-font);
  font-size: 1.65rem;
  color: #ffffff;
  text-align: center;
  margin-bottom: 1.5rem;
  font-weight: 700;
  max-width: 1050px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 1.5rem;
}

.testimonials-grid {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.testimonial {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 1.1rem 1.15rem;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.testimonial:hover {
  background: rgba(255,255,255,0.1);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.testimonial-icon { font-size: 1.9rem; }

.testimonial-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: #ffffff;
  font-family: var(--main-font);
}

.testimonial-city {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.6);
}

.testimonial p {
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  font-size: 0.83rem;
  font-style: italic;
}

/* FOOTER */
footer {
  background-color: var(--secondary-color);
  color: rgba(255,255,255,0.86);
  padding: 1.4rem 0 0.85rem;
  margin-top: auto;
}

.footer-content {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

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

.footer-nav {
  display: flex;
  list-style: none;
  gap: 1.15rem;
  flex-wrap: wrap;
}

.footer-nav a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.81rem;
  transition: color 0.3s;
}

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

.footer-credit {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

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

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

/* RESPONSIVE */
@media (max-width: 960px) {
  .product-section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .steps-list::before { display: none; }

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

  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-nav {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }
}

@media (max-width: 640px) {
  .product-right h1 { font-size: 1.85rem; }
  .price { font-size: 1.42rem; }
  .benefits-banner h2,
  .testimonials h2 { font-size: 1.4rem; }
  .step-num { width: 46px; height: 46px; font-size: 1.1rem; }
}