:root {
  --primary-color: #4A5568;
  --secondary-color: #2D3748;
  --accent-color: #B7813A;
  --light-color: #F0F2F5;
  --dark-color: #1A202C;
  --gradient-primary: linear-gradient(135deg, #4A5568 0%, #2D3748 100%);
  --hover-color: #3A4558;
  --background-color: #F7F8FA;
  --text-color: #2D3748;
  --border-color: rgba(74, 85, 104, 0.15);
  --divider-color: rgba(45, 55, 72, 0.1);
  --shadow-color: rgba(45, 55, 72, 0.1);
  --highlight-color: #F2D57F;
  --main-font: 'Roboto Condensed', 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);
  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(ellipse at 30% 70%, rgba(74, 85, 104, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(183, 129, 58, 0.04) 0%, transparent 50%),
    repeating-conic-gradient(
      rgba(74, 85, 104, 0.012) 0%,
      rgba(74, 85, 104, 0.012) 25%,
      transparent 25%,
      transparent 50%
    ) 0 0 / 20px 20px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* HEADER */
header {
  background: var(--dark-color);
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  border-bottom: 3px solid var(--accent-color);
}

.header-decor-lines {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100%;
  display: none;
  flex-direction: column;
  justify-content: center;
  padding-right: 2rem;
  gap: 5px;
}

.header-decor-lines span {
  display: block;
  height: 1px;
  background: var(--accent-color);
  opacity: 0.25;
}

.header-decor-lines span:nth-child(1) { width: 60px; margin-left: auto; }
.header-decor-lines span:nth-child(2) { width: 40px; margin-left: auto; opacity: 0.15; }
.header-decor-lines span:nth-child(3) { width: 70px; margin-left: auto; }

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

.container {
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
  padding: 0 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: white;
  font-family: var(--main-font);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: white;
  border-radius: 2px;
}

/* MAIN */
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: 42% 58%;
  }
}

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

.product-image-container {
  display: flex;
  justify-content: center;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 14px var(--shadow-color);
  border: 1px solid var(--border-color);
  padding: 1rem;
}

.product-image {
  width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
}

.guarantee-block {
  background: var(--light-color);
  color: var(--text-color);
  padding: 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.guarantee-block::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent-color);
  border-radius: 4px 0 0 4px;
}

.guarantee-block h3 {
  font-family: var(--main-font);
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding-left: 0.5rem;
}

.guarantee-block p {
  font-size: 0.84rem;
  line-height: 1.6;
  padding-left: 0.5rem;
}

/* feature-item: bordered horizontal with accent left line */
.features-icons {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: white;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-color);
  transition: background 0.2s ease;
}

.feature-item:hover {
  background: var(--light-color);
}

.feature-item .feature-icon {
  font-size: 1rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.feature-item span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-color);
  font-family: var(--alt-font);
}

.cart-button {
  background: var(--accent-color);
  color: white;
  padding: 0.9rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  display: block;
  text-align: center;
  box-shadow: 0 3px 10px rgba(183,129,58,0.25);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.cart-button:hover {
  background: #9e6e30;
  transform: translateY(-2px);
}

/* PRODUCT RIGHT */
.product-right h1 {
  font-family: var(--main-font);
  font-size: 2rem;
  color: var(--secondary-color);
  margin-bottom: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.price {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--accent-color);
  margin: 0.6rem 0;
  font-family: var(--main-font);
}

.product-description {
  font-size: 0.87rem;
  margin-bottom: 1rem;
  line-height: 1.7;
  color: var(--text-color);
}

.product-description p + p {
  margin-top: 0.7rem;
}

.highlight-text {
  background: var(--secondary-color);
  color: var(--highlight-color);
  padding: 0.9rem 1.2rem;
  border-radius: 6px;
  font-weight: 700;
  margin: 1rem 0;
  text-align: center;
  font-size: 0.9rem;
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.features-list {
  list-style: none;
  margin: 0.6rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.7rem 0.9rem;
  background: white;
  border-radius: 6px;
  font-size: 0.84rem;
  box-shadow: 0 1px 4px var(--shadow-color);
  border: 1px solid var(--border-color);
}

.feature-check {
  width: 20px;
  height: 20px;
  background: var(--accent-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
  font-size: 0.7rem;
}

/* BENEFITS SECTION - dark horizontal stat-style */
.benefits-section {
  background: var(--secondary-color);
  color: white;
  padding: 2rem 1rem;
}

.benefits-content {
  max-width: 980px;
  margin: 0 auto;
}

.benefits-section h2 {
  font-family: var(--main-font);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--highlight-color);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.benefits-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .benefits-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat-card {
  padding: 1.5rem 1.2rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

@media (min-width: 768px) {
  .stat-card {
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.08);
  }
  .stat-card:last-child {
    border-right: none;
  }
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: 0.7rem;
}

.stat-card h3 {
  font-family: var(--main-font);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--highlight-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-card p {
  font-size: 0.81rem;
  line-height: 1.55;
  color: rgba(255,255,255,0.78);
}

/* TESTIMONIALS */
.testimonials {
  background: var(--light-color);
  color: var(--text-color);
  padding: 2rem 1rem;
  border-top: 3px solid var(--primary-color);
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 980px;
  margin: 0 auto;
}

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

.testimonial {
  background: white;
  padding: 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 8px var(--shadow-color);
  transition: transform 0.25s ease;
}

.testimonial:hover {
  transform: translateY(-2px);
}

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

.testimonial-icon {
  width: 38px;
  height: 38px;
  background: var(--light-color);
  border: 1.5px solid var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.88rem;
  font-family: var(--main-font);
  color: var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.testimonial-location {
  font-size: 0.76rem;
  color: var(--text-color);
  opacity: 0.65;
}

.testimonial p {
  line-height: 1.6;
  font-size: 0.83rem;
}

/* FOOTER */
footer {
  background: var(--dark-color);
  color: white;
  padding: 1.5rem 1rem;
}

.footer-content {
  max-width: 980px;
  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: 0.8rem;
  justify-content: center;
}

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

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

.footer-nav a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.25s ease;
  font-size: 0.82rem;
}

.footer-nav a:hover {
  color: var(--highlight-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: 0.78rem;
  max-width: 980px;
  margin: 0 auto;
}

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