:root {
  --primary-color: #4A5568;
  --secondary-color: #C0A060;
  --accent-color: #1A202C;
  --light-color: #F7F5F0;
  --dark-color: #1A202C;
  --gradient-primary: linear-gradient(135deg, #4A5568 0%, #2D3748 100%);
  --hover-color: #3D4756;
  --background-color: #F9F8F5;
  --text-color: #2D3748;
  --border-color: rgba(74, 85, 104, 0.15);
  --divider-color: rgba(74, 85, 104, 0.1);
  --shadow-color: rgba(26, 32, 44, 0.08);
  --highlight-color: #C0A060;
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Lato', 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: sparse scattered triangles via clip-path pseudo approach using gradients */
.pattern-bg {
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent 0px,
      transparent 34px,
      rgba(74,85,104,0.03) 34px,
      rgba(74,85,104,0.03) 35px
    ),
    repeating-linear-gradient(
      135deg,
      transparent 0px,
      transparent 34px,
      rgba(192,160,96,0.03) 34px,
      rgba(192,160,96,0.03) 35px
    ),
    radial-gradient(circle at 25% 75%, rgba(192,160,96,0.04) 0%, transparent 45%),
    radial-gradient(circle at 75% 25%, rgba(74,85,104,0.04) 0%, transparent 45%);
  background-size: 70px 70px, 70px 70px, 100% 100%, 100% 100%;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: -1;
}

header {
  background: var(--dark-color);
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow-color);
}

.header-deco {
  position: absolute;
  top: 0; right: 0;
  height: 100%;
  display: none;
  align-items: center;
  padding-right: 2rem;
  gap: 12px;
}

.header-deco-diamond {
  width: 14px;
  height: 14px;
  background: rgba(192,160,96,0.2);
  transform: rotate(45deg);
  border-radius: 2px;
}

.header-deco-diamond:nth-child(2) {
  width: 8px;
  height: 8px;
  background: rgba(192,160,96,0.12);
}

.header-deco-line-v {
  width: 1px;
  height: 30px;
  background: rgba(192,160,96,0.15);
}

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

.container {
  max-width: 1260px;
  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: 1.5px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--highlight-color);
  border-radius: 2px;
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transform: none;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  padding: 2rem 0;
  justify-content: center;
}

.product-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .product-section { grid-template-columns: 40% 60%; }
}

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

.product-image-container {
  display: flex;
  justify-content: center;
  border-radius: 10px;
  background: white;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 16px var(--shadow-color);
  overflow: hidden;
}

.product-image-container picture {
  display: flex;
  justify-content: center;
  width: 100%;
}

.product-image {
  width: 100%;
  padding: 18px;
  height: auto;
  transition: transform 0.3s ease;
}

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

/* Guarantee: two-tone left strip */
.guarantee-block {
  background: white;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 2px 8px var(--shadow-color);
  overflow: hidden;
  display: flex;
}

.guarantee-strip {
  width: 6px;
  background: var(--highlight-color);
  flex-shrink: 0;
}

.guarantee-body {
  padding: 0.9rem 1rem;
}

.guarantee-block h3 {
  font-family: var(--main-font);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.35rem;
  letter-spacing: 0.3px;
}

.guarantee-block p {
  font-size: 0.81rem;
  line-height: 1.65;
  color: var(--text-color);
}

/* Feature items: split halves - icon left amber, text right slate */
.features-icons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-item {
  display: flex;
  align-items: stretch;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 6px var(--shadow-color);
  transition: transform 0.25s ease;
}

.feature-item:hover { transform: scale(1.01); }

.feature-icon {
  width: 44px;
  min-width: 44px;
  background: var(--highlight-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}

.feature-item span {
  background: white;
  border: 1px solid var(--border-color);
  border-left: none;
  border-radius: 0 8px 8px 0;
  padding: 0.55rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--main-font);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  flex: 1;
  letter-spacing: 0.2px;
}

.cart-button {
  background: var(--gradient-primary);
  color: white;
  padding: 0.9rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
  text-align: center;
  box-shadow: 0 3px 10px var(--shadow-color);
  font-family: var(--main-font);
  letter-spacing: 0.6px;
  border-bottom: 3px solid var(--highlight-color);
}

.cart-button:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.product-right h1 {
  font-family: var(--main-font);
  font-size: 1.85rem;
  color: var(--accent-color);
  margin-bottom: 0.7rem;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0.3px;
}

.price {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0.6rem 0;
  font-family: var(--main-font);
}

.product-description {
  font-size: 0.87rem;
  margin-bottom: 1.1rem;
  line-height: 1.78;
  color: var(--text-color);
}

.product-description p + p { margin-top: 0.72rem; }

.highlight-text {
  background: var(--highlight-color);
  color: var(--dark-color);
  padding: 0.95rem 1.2rem;
  border-radius: 8px;
  font-weight: 700;
  margin: 1rem 0;
  text-align: center;
  font-size: 0.9rem;
  font-family: var(--main-font);
  letter-spacing: 0.4px;
  box-shadow: 0 2px 8px var(--shadow-color);
}

.features-list {
  list-style: none;
  margin: 1rem 0;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
  font-size: 0.84rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--divider-color);
  color: var(--text-color);
}

.features-list li:last-child { border-bottom: none; }

.feature-check {
  width: 18px;
  height: 18px;
  background: var(--highlight-color);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-color);
  font-size: 0.62rem;
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 1px;
}

/* PROMO BAND: dark slate, icon + title + text, 3-col */
.promo-band {
  background: var(--accent-color);
  color: white;
  padding: 2.3rem 1.5rem;
  border-top: 3px solid var(--highlight-color);
}

.promo-band-inner {
  max-width: 1260px;
  margin: 0 auto;
}

.promo-band h2 {
  font-family: var(--main-font);
  font-size: 1.45rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.7rem;
  letter-spacing: 0.8px;
  color: var(--highlight-color);
}

.promo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) { .promo-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .promo-grid { grid-template-columns: repeat(3, 1fr); } }

.promo-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 1.1rem;
  border-left: 3px solid var(--highlight-color);
}

.promo-item-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.promo-item h3 {
  font-family: var(--main-font);
  font-size: 0.87rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: rgba(255,255,255,0.95);
  letter-spacing: 0.3px;
}

.promo-item p {
  font-size: 0.79rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.72);
}

/* TESTIMONIALS */
.testimonials {
  background: var(--light-color);
  color: var(--text-color);
  padding: 2.2rem 1.5rem;
  border-top: 1px solid var(--border-color);
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 1.6rem;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 0.4px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  max-width: 1260px;
  margin: 0 auto;
}

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

.testimonial {
  background: white;
  padding: 1.1rem 1.2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px var(--shadow-color);
  border-top: 2px solid var(--highlight-color);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.65rem;
}

.testimonial-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.88rem;
  font-family: var(--main-font);
  color: var(--accent-color);
  letter-spacing: 0.3px;
}

.testimonial p {
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--text-color);
}

footer {
  background: var(--dark-color);
  color: white;
  padding: 1.5rem 1.5rem 1rem;
  border-top: 3px solid var(--highlight-color);
}

.footer-content {
  max-width: 1260px;
  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: 0.75rem;
  justify-content: center;
}

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

.footer-nav a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.78rem;
  transition: color 0.3s;
}

.footer-nav a:hover { color: white; }

.footer-credit {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.4);
  font-size: 0.74rem;
  max-width: 1260px;
  margin: 0 auto;
}

.footer-credit a { color: rgba(255,255,255,0.6); text-decoration: none; }