:root {
  --primary-color: #2D6A4F;
  --secondary-color: #52B788;
  --accent-color: #1B3D2F;
  --light-color: #EAF4EE;
  --dark-color: #153020;
  --gradient-primary: linear-gradient(135deg, #2D6A4F 0%, #52B788 100%);
  --hover-color: #245C43;
  --background-color: #F4FAF6;
  --text-color: #253328;
  --border-color: rgba(45, 106, 79, 0.16);
  --divider-color: rgba(45, 106, 79, 0.1);
  --shadow-color: rgba(21, 48, 32, 0.09);
  --highlight-color: #F4D03F;
  --main-font: 'Roboto Condensed', 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: honeycomb-style hexagon dots */
.pattern-bg {
  background-image:
    radial-gradient(circle at 0% 50%, rgba(45,106,79,0.05) 0%, transparent 55%),
    radial-gradient(circle at 100% 50%, rgba(82,183,136,0.05) 0%, transparent 55%),
    radial-gradient(rgba(45,106,79,0.06) 1.5px, transparent 1.5px),
    radial-gradient(rgba(82,183,136,0.04) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 24px 24px, 24px 24px;
  background-position: 0 0, 0 0, 0 0, 12px 12px;
  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; bottom: 0;
  width: 200px;
  display: none;
  overflow: hidden;
}

.header-deco-bar {
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%) rotate(-20deg);
  width: 120px;
  height: 3px;
  background: rgba(244,208,63,0.18);
  border-radius: 2px;
}

.header-deco-bar:nth-child(2) {
  right: 10px;
  width: 60px;
  height: 2px;
  background: rgba(82,183,136,0.14);
  transform: translateY(-200%) rotate(-20deg);
}

.header-deco-bar:nth-child(3) {
  right: 20px;
  width: 80px;
  height: 2px;
  background: rgba(244,208,63,0.1);
  transform: translateY(120%) rotate(-20deg);
}

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

.container {
  max-width: 1140px;
  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: 1.6rem;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  letter-spacing: 1.2px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--highlight-color);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

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: 41% 59%; }
}

.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 14px 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: double border frame */
.guarantee-block {
  background: white;
  border: 1px solid var(--border-color);
  outline: 3px solid var(--light-color);
  outline-offset: -6px;
  border-radius: 8px;
  padding: 1rem 1.1rem;
  box-shadow: 0 2px 7px var(--shadow-color);
}

.guarantee-block h3 {
  font-family: var(--main-font);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.4rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.guarantee-block p {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-color);
}

/* Feature items: numbered step tiles in 2-col grid */
.features-icons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  padding: 0.75rem 0.85rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 6px var(--shadow-color);
  border: 1px solid var(--border-color);
  transition: all 0.25s ease;
  position: relative;
}

.feature-item:hover {
  border-color: var(--secondary-color);
  transform: translateY(-1px);
}

.feature-num {
  position: absolute;
  top: 0.5rem;
  right: 0.6rem;
  font-family: var(--main-font);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--border-color);
  letter-spacing: 0.5px;
}

.feature-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.feature-item span {
  font-size: 0.76rem;
  font-weight: 700;
  font-family: var(--main-font);
  color: var(--accent-color);
  letter-spacing: 0.3px;
}

.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: 0.8px;
  text-transform: uppercase;
}

.cart-button:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.product-right h1 {
  font-family: var(--main-font);
  font-size: 1.9rem;
  color: var(--accent-color);
  margin-bottom: 0.7rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.4px;
}

.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: 0.6px;
  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: 0.55rem;
  padding: 0.7rem 0.9rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 5px var(--shadow-color);
  font-size: 0.84rem;
  border-left: 3px solid var(--secondary-color);
  transition: border-left-color 0.25s;
}

.features-list li:hover { border-left-color: var(--primary-color); }

.feature-check {
  width: 18px;
  height: 18px;
  background: var(--gradient-primary);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.6rem;
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 1px;
}

/* PROMO BAND: light green, horizontal timeline-style */
.promo-band {
  background: var(--light-color);
  padding: 2.3rem 1.5rem;
  border-top: 3px solid var(--secondary-color);
}

.promo-band-inner {
  max-width: 1140px;
  margin: 0 auto;
}

.promo-band h2 {
  font-family: var(--main-font);
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.8rem;
  color: var(--accent-color);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.promo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  counter-reset: promo-counter;
}

@media (min-width: 600px) { .promo-grid { grid-template-columns: 1fr 1fr; gap: 1px; } }
@media (min-width: 900px) { .promo-grid { grid-template-columns: repeat(4, 1fr); } }

.promo-item {
  counter-increment: promo-counter;
  background: white;
  padding: 1.3rem 1.1rem;
  text-align: center;
  position: relative;
  border-top: 3px solid var(--primary-color);
  margin: 0 1px 1px 0;
  box-shadow: 0 2px 6px var(--shadow-color);
  border-radius: 0 0 8px 8px;
}

.promo-item::before {
  content: counter(promo-counter, decimal-leading-zero);
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--main-font);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 30px;
  text-align: center;
}

.promo-item-icon {
  font-size: 1.7rem;
  margin-top: 0.5rem;
  margin-bottom: 0.6rem;
  display: block;
}

.promo-item h3 {
  font-family: var(--main-font);
  font-size: 0.87rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.promo-item p {
  font-size: 0.79rem;
  line-height: 1.6;
  color: var(--text-color);
}

/* TESTIMONIALS */
.testimonials {
  background: var(--dark-color);
  color: white;
  padding: 2.2rem 1.5rem;
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 1.6rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  max-width: 1140px;
  margin: 0 auto;
}

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

.testimonial {
  background: rgba(255,255,255,0.05);
  padding: 1.1rem 1.2rem;
  border-radius: 8px;
  border-right: 3px solid var(--secondary-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: 8px;
  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);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

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

footer {
  background: var(--dark-color);
  color: white;
  padding: 1.5rem 1.5rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-content {
  max-width: 1140px;
  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: 1140px;
  margin: 0 auto;
}

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