:root {
  --primary: #146c43;
  --primary-dark: #0d4d2f;
  --secondary: #f6b90f;
  --text: #173220;
  --muted: #66756d;
  --light: #f7faf7;
  --white: #ffffff;
  --border: #dfe8e0;
  --card-shadow: 0 12px 30px rgba(18, 57, 34, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 70px 0; }
.section-sm { padding: 40px 0; }
.section-title { font-size: clamp(28px, 3.5vw, 42px); margin: 0 0 12px; line-height: 1.15; }
.section-subtitle { color: var(--muted); max-width: 760px; margin: 0 auto 24px 0; }
.text-center { text-align: center; }
.centered { margin-left: auto; margin-right: auto; }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 20px;
}
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #2baa6d);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}
.nav-links a {
  color: var(--muted);
  font-weight: 600;
}
.nav-links a.active,
.nav-links a:hover { color: var(--primary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(20, 108, 67, 0.2);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary {
  background: var(--secondary);
  color: #1c1c1c;
}

.hero {
  background: linear-gradient(180deg, #eef9f1 0%, #ffffff 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  margin: 0 0 16px;
}
.hero p { font-size: 18px; color: var(--muted); margin-bottom: 28px; }
.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}
.hero-card img {
  aspect-ratio: 4 / 4.2;
  object-fit: cover;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.stat {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--card-shadow);
}
.stat strong { display: block; font-size: 30px; color: var(--primary); }
.stat span { color: var(--muted); }

.cards-3, .cards-4, .product-grid, .feature-grid, .two-col {
  display: grid;
  gap: 22px;
}
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.product-grid { grid-template-columns: repeat(3, 1fr); }
.feature-grid { grid-template-columns: repeat(2, 1fr); }
.two-col { grid-template-columns: repeat(2, 1fr); align-items: start; }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.card-body { padding: 24px; }
.card h3 { margin-top: 0; margin-bottom: 10px; font-size: 22px; }
.card p { margin: 0; color: var(--muted); }
.card ul { padding-left: 20px; color: var(--muted); }
.badge {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: #e7f5ec;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 16px;
}

.product-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.product-card .price {
  display: inline-block;
  margin-top: 12px;
  font-weight: 700;
  color: var(--primary);
}

.highlight-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-radius: 28px;
  padding: 34px;
}
.highlight-box p { color: rgba(255, 255, 255, 0.85); }
.check-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}
.check-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 12px;
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: 700;
}

.page-hero {
  background: linear-gradient(180deg, #f4fbf5 0%, #ffffff 100%);
  padding: 64px 0 48px;
}
.page-hero h1 { margin: 0 0 10px; font-size: clamp(34px, 4.5vw, 54px); }
.page-hero p { margin: 0; color: var(--muted); max-width: 720px; }

.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--card-shadow);
  padding: 28px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-weight: 700; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font: inherit;
  background: #fbfdfb;
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group.full { grid-column: 1 / -1; }
.form-note { color: var(--muted); font-size: 14px; }
.status-message {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 14px;
  font-weight: 700;
  display: none;
}
.status-success { background: #e7f7ec; color: #0e6a31; display: block; }
.status-error { background: #fff0ef; color: #b42318; display: block; }

.footer {
  background: #102217;
  color: rgba(255,255,255,0.82);
  padding: 32px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 20px;
}
.footer h4 { color: var(--white); margin-top: 0; }
.footer a { color: rgba(255,255,255,0.82); }
.footer-bottom {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero-grid,
  .cards-3,
  .cards-4,
  .product-grid,
  .feature-grid,
  .two-col,
  .footer-grid,
  .form-grid,
  .stats {
    grid-template-columns: 1fr;
  }
  .navbar { flex-direction: column; padding: 14px 0; }
  .nav-links { justify-content: center; }
}