:root {
  --bg: #f4f7f3;
  --bg-muted: #e6efe1;
  --card-bg: #ffffff;
  --accent: #6ba36b;
  --accent-soft: #b5d9b5;
  --text-main: #1f2a24;
  --text-muted: #5f6b64;
  --border-soft: #d5ded0;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --shadow-soft: 0 18px 45px rgba(22, 45, 30, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(244, 247, 243, 0.92);
  border-bottom: 1px solid rgba(213, 222, 208, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 16px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 18px;
}

.logo span {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  margin-left: 4px;
}

.nav {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

.nav a {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--text-muted);
}

.nav a:hover {
  background: var(--bg-muted);
  color: var(--text-main);
}

.cart-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
}

.cart-count {
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
}

main {
  padding-bottom: 64px;
}

.hero {
  padding: 40px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(28px, 4vw, 36px);
  margin-bottom: 16px;
}

.hero-text p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 640px;
}

.hero-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-image {
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, #cbe4c8, #edf5ea);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.hero-image img {
  border-radius: var(--radius-lg);
}

.section {
  padding: 32px 0;
}

.section-muted {
  background: var(--bg-muted);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.info-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.info-card h2 {
  font-size: 18px;
  margin-top: 0;
}

.page-header {
  padding: 32px 0 16px;
}

.page-header h1 {
  margin-bottom: 12px;
}

.page-header p {
  color: var(--text-muted);
  font-size: 15px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.product-card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 16px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-card img {
  border-radius: 16px;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

.price {
  font-weight: 600;
}

.btn {
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 14px;
  transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.1s ease, color 0.1s ease;
  white-space: nowrap;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 30px rgba(67, 122, 67, 0.28);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 34px rgba(67, 122, 67, 0.34);
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border-soft);
  color: var(--text-main);
}

.btn.ghost:hover {
  background: var(--bg-muted);
}

.btn.full {
  width: 100%;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 32px;
  align-items: center;
}

.product-image-large img {
  border-radius: 26px;
  box-shadow: var(--shadow-soft);
}

.feature-list {
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-muted);
}

.feature-list li + li {
  margin-top: 4px;
}

.cart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: flex-start;
}

.cart-box,
.cart-form-box {
  background: var(--card-bg);
  border-radius: 22px;
  padding: 18px 18px 20px;
  box-shadow: var(--shadow-soft);
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 14px;
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-summary {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  font-weight: 600;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

input,
textarea {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  padding: 9px 10px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 40px;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.bullet-list {
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--border-soft);
  background: #f7faf6;
  padding-top: 24px;
  padding-bottom: 18px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.site-footer h4 {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--text-main);
}

.footer-bottom {
  border-top: 1px solid var(--border-soft);
  margin-top: 16px;
  padding-top: 10px;
  text-align: center;
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-image {
    order: -1;
  }
  .split-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .cart-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .nav {
    display: none;
  }
}