:root {
  --background: #f7f9f2;
  --surface: #ffffff;
  --surface-strong: #edf3e7;
  --text: #14321f;
  --text-muted: #576653;
  --accent: #336533;
  --accent-light: #e4f1e5;
  --accent-dark: #1f3b23;
  --border: #dce4d3;
  --shadow: 0 24px 70px rgba(8, 47, 18, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
a {
  font: inherit;
}

.container {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: rgba(255,255,255,0.96);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(79, 116, 67, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: var(--accent-light);
  border-radius: 50%;
}

.brand strong {
  display: block;
  font-size: 1.1rem;
}

.brand small {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 1.45rem;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.95rem 1.5rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-secondary {
  background: var(--accent-light);
  color: var(--accent-dark);
}

.btn-outline {
  background: transparent;
  color: var(--accent-dark);
  border-color: var(--accent-dark);
}

.hero {
  padding: 0;
}

.carousel-fullscreen {
  position: relative;
  width: 100%;
  height: 80vh;
  overflow: hidden;
}

.carousel-fullscreen .carousel-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

 .carousel-fullscreen .carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.carousel-fullscreen .carousel-item.active {
  opacity: 1;
}

.carousel-fullscreen .carousel-item img {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  background: var(--background);
  display: block;
  margin: 0 auto;
}

.carousel-fullscreen .carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.8);
  border: none;
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--accent-dark);
  transition: background-color 0.3s ease;
  z-index: 10;
}

.carousel-fullscreen .carousel-btn:hover {
  background: rgba(255, 255, 255, 1);
}

.carousel-fullscreen .carousel-btn.prev {
  left: 2rem;
}

.carousel-fullscreen .carousel-btn.next {
  right: 2rem;
}

.hero-grid {
  display: flex;
  justify-content: center;
  padding: 3rem 0 2rem;
}

.hero-copy {
  text-align: center;
  max-width: 40rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 4rem);
  margin: 0 0 1rem;
  line-height: 0.95;
}

.hero p {
  max-width: 40rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}

.hero-trust {
  color: var(--accent-dark);
  font-weight: 600;
}

.features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 2rem auto;
}

.features article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 1.4rem;
}

.features strong {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--accent-dark);
}

.product-highlight {
  background: var(--surface);
  padding: 3rem 0;
  border-radius: 2rem;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.product-image-panel {
  display: grid;
  gap: 1rem;
}

.product-pack-large {
  min-height: 24rem;
  border-radius: 2rem;
  background: linear-gradient(180deg, #f4f9ee, #dbe9d1);
  position: relative;
  box-shadow: var(--shadow);
}

.product-pack-large::before,
.product-pack-large::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(65, 106, 56, 0.16);
}

.product-pack-large::before {
  width: 10rem;
  height: 10rem;
  top: 1rem;
  left: 1rem;
}

.product-pack-large::after {
  width: 6rem;
  height: 6rem;
  bottom: 1.5rem;
  right: 1.5rem;
}

.product-glass {
  height: 14rem;
  border-radius: 1.5rem;
  background: linear-gradient(180deg, #fff7d1 0%, #f2e4aa 100%);
  box-shadow: inset 0 10px 20px rgba(100, 97, 59, 0.08);
}

.product-copy .badge {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.product-copy h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin: 0 0 1rem;
}

.price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.old-price {
  color: var(--text-muted);
  text-decoration: line-through;
}

.discount {
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.stats-row span {
  background: var(--accent-light);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--accent-dark);
}

.product-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.how-to-use {
  padding: 3rem 0;
}

.how-to-use header {
  margin-bottom: 1.75rem;
}

.how-to-use h2,
.why-choose h2,
.testimonials h2,
.cta h2 {
  font-size: 2rem;
  margin: 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.steps-grid article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 1.5rem;
  text-align: center;
}

.steps-grid article:nth-child(7) {
  grid-column: 2;
}

.step-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-weight: 700;
  margin: 0 auto 1rem;
}

.why-choose {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: 3rem 0;
}

.why-copy ul {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.why-copy li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-muted);
}

.why-copy li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
}

 

.why-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 5%;
  border: 5px solid black;
  display: block; 
}

.why-image::before {
  content: "";
  position: absolute;
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  background: rgba(51, 101, 51, 0.12);
  top: 2rem;
  left: 2rem;
}

.testimonials {
  padding: 3rem 0;
}

.testimonial-slider {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.slider-btn {
  border: none;
  background: var(--surface);
  color: var(--accent-dark);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  box-shadow: var(--shadow);
}

.testimonial-track {
  overflow: hidden;
  position: relative;
}

.testimonial {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2rem;
  min-height: 12rem;
}

.testimonial.active {
  display: block;
}

.testimonial p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

.testimonial footer strong {
  color: var(--accent-dark);
}

.offer-banner {
  background: linear-gradient(90deg, #2f5f25 0%, #4f7b39 100%);
  padding: 2rem 0;
  color: white;
}

.offer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.offer-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.9;
  margin-bottom: 0.5rem;
}

.offer-inner h2 {
  margin: 0.35rem 0;
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
}

.cta {
  background: var(--surface);
  padding: 3rem 0;
  text-align: center;
  border-radius: 2rem;
  margin: 2rem 0 3rem;
}

.cta p {
  color: var(--text-muted);
  margin: 0.8rem 0 1.8rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer {
  background: #182b18;
  color: #c4d9bb;
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.footer-grid > div {
  flex: 1;
}

.site-footer h3 {
  margin-top: 0;
  color: white;
}

.site-footer a {
  display: block;
  color: #c4d9bb;
  text-decoration: none;
  margin: 0.5rem 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
}

@media (max-width: 992px) {
  .hero-grid,
  .product-grid,
  .why-choose,
  .footer-grid,
  .offer-inner {
    grid-template-columns: 1fr;
  }

  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    background: white;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(79, 116, 67, 0.12);
  }

  .site-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-actions,
  .product-actions,
  .cta-actions {
    justify-content: center;
  }

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

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