:root {
  --primary-color: #8B4513;
  --secondary-color: #6B3310;
  --accent-color: #C1692C;
  --light-color: #FAF0E6;
  --dark-color: #3B1F0D;
  --gradient-primary: linear-gradient(135deg, #A0522D 0%, #7A3B1E 100%);
  --hover-color: #B05A20;
  --background-color: #FDFAF6;
  --text-color: #3D2B1F;
  --border-color: rgba(139, 69, 19, 0.15);
  --divider-color: rgba(139, 69, 19, 0.10);
  --shadow-color: rgba(107, 51, 16, 0.10);
  --highlight-color: #FDE8D0;
  --highlight-accent: #E8A04A;
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Open Sans', 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: diagonal lines + soft dots */
.pattern-bg {
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(139, 69, 19, 0.025) 0px,
      rgba(139, 69, 19, 0.025) 1px,
      transparent 1px,
      transparent 22px
    ),
    radial-gradient(circle at 15% 70%, rgba(193, 105, 44, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 85% 25%, rgba(139, 69, 19, 0.04) 0%, transparent 40%);
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
}

header {
  background: var(--gradient-primary);
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 10px var(--shadow-color);
}

.header-deco-1 {
  position: absolute;
  top: 50%; right: 6%;
  transform: translateY(-50%);
  width: 80px; height: 2px;
  background: rgba(250, 240, 230, 0.18);
  display: none;
}
.header-deco-2 {
  position: absolute;
  top: 50%; right: calc(6% + 90px);
  transform: translateY(-50%);
  width: 40px; height: 2px;
  background: rgba(250, 240, 230, 0.10);
  display: none;
}

@media (min-width: 768px) {
  .header-deco-1, .header-deco-2 { 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: white;
  font-family: var(--main-font);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  letter-spacing: 0.04em;
}

.logo-icon {
  width: 34px; height: 34px;
  background: var(--light-color);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

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: 1.1rem;
}

.product-image-container {
  display: flex;
  justify-content: center;
  border-radius: 10px;
  box-shadow: 0 4px 18px var(--shadow-color);
  padding: 20px 24px;
  background: white;
  border: 1px solid var(--border-color);
}

.product-image-container picture { display: flex; justify-content: center; }

.product-image {
  width: 68%;
  height: auto;
  transition: transform 0.3s ease;
}
.product-image:hover { transform: scale(1.03); }

/* Guarantee: top accent bar style */
.guarantee-block {
  background: var(--light-color);
  border-top: 3px solid var(--accent-color);
  padding: 1rem 1.1rem;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 2px 8px var(--shadow-color);
}

.guarantee-block h3 {
  font-family: var(--main-font);
  color: var(--primary-color);
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.guarantee-block p {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-color);
}

/* Feature items: horizontal row with icon left, text right */
.features-icons {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 1rem;
  background: white;
  border-radius: 8px;
  border-left: 3px solid var(--accent-color);
  box-shadow: 0 1px 6px var(--shadow-color);
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: var(--light-color);
  transform: translateX(4px);
}

.feature-item .feature-icon {
  width: 38px; height: 38px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.feature-item span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-color);
  font-family: var(--main-font);
  letter-spacing: 0.02em;
}

.cart-button {
  background: var(--gradient-primary);
  color: white;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
  text-align: center;
  box-shadow: 0 3px 12px var(--shadow-color);
  font-family: var(--main-font);
  letter-spacing: 0.05em;
}

.cart-button:hover {
  background: linear-gradient(135deg, var(--hover-color) 0%, var(--accent-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 16px var(--shadow-color);
}

.product-right h1 {
  font-family: var(--main-font);
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 0.4rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.04em;
}

.price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0.5rem 0 0.8rem;
  font-family: var(--main-font);
  display: inline-block;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.2rem;
}

.product-description {
  font-size: 0.87rem;
  margin-bottom: 1rem;
  line-height: 1.7;
  color: var(--text-color);
}

.product-description p { margin-bottom: 0.75rem; }

.highlight-text {
  background: var(--highlight-accent);
  color: #2A1200;
  padding: 0.85rem 1rem;
  border-radius: 6px;
  font-weight: 700;
  margin: 0.9rem 0;
  text-align: center;
  font-size: 0.93rem;
  font-family: var(--main-font);
  letter-spacing: 0.03em;
  box-shadow: 0 2px 8px rgba(232, 160, 74, 0.3);
}

.features-list {
  list-style: none;
  margin: 0.8rem 0;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
  font-size: 0.85rem;
  color: var(--text-color);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.features-list li:last-child { border-bottom: none; }

.feature-check {
  width: 18px; height: 18px;
  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: 0.65rem;
  margin-top: 2px;
}

/* Wide benefit block — timeline style */
.promo-band {
  background: var(--dark-color);
  color: white;
  padding: 2.5rem 1.5rem;
}

.promo-band h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.6rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.04em;
}

.promo-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

@media (min-width: 768px) {
  .promo-timeline { grid-template-columns: repeat(4, 1fr); }
}

.timeline-item {
  text-align: center;
  padding: 1.2rem 1rem;
  position: relative;
}

@media (min-width: 768px) {
  .timeline-item:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -0.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--highlight-accent);
    font-size: 1.2rem;
  }
}

.timeline-num {
  width: 44px; height: 44px;
  background: var(--highlight-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--main-font);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-color);
  margin: 0 auto 0.7rem;
}

.timeline-item h3 {
  font-family: var(--main-font);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--light-color);
  margin-bottom: 0.35rem;
}

.timeline-item p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.5;
}

/* Testimonials */
.testimonials {
  background: var(--light-color);
  color: var(--text-color);
  padding: 2.5rem 1.5rem;
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 0.03em;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}

.testimonial {
  background: white;
  padding: 1.1rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 8px var(--shadow-color);
  transition: all 0.3s ease;
}

.testimonial:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--shadow-color);
  border-color: var(--accent-color);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.testimonial-icon {
  width: 38px; height: 38px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.9rem;
  font-family: var(--main-font);
  color: var(--primary-color);
}

.testimonial-city {
  font-size: 0.76rem;
  color: #888;
}

.testimonial p {
  line-height: 1.6;
  font-size: 0.84rem;
}

footer {
  background: var(--dark-color);
  color: white;
  padding: 1.5rem 1.5rem;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  padding-bottom: 1rem;
}

@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: 0.8rem;
}

.footer-nav a:hover { color: var(--light-color); }

.footer-credit {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.45);
  font-size: 0.75rem;
  max-width: 1000px;
  margin: 0 auto;
}

.footer-credit a { color: var(--light-color); text-decoration: none; }