:root {
  --agro-green: #087A45;
  --agro-green-light: #6F9F18;
  --agro-green-dark: #003B2A;
  --agro-forest: #004D35;
  --agro-lime: #A8C92A;
  --agro-bg: #F6F8F3;
  --agro-surface: #FFFFFF;
  --agro-text: #17231D;
  --agro-text-muted: #66736C;
  --agro-border: #E1E8DE;
  --agro-blue: #0EA5E9;
  --agro-yellow: #F59E0B;
  --agro-orange: #F97316;
  --agro-purple: #8B5CF6;
  --agro-pink: #EC4899;
  --agro-red: #EF4444;
  --radius: 0.75rem;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
  --font: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--agro-text);
  background: var(--agro-bg);
  line-height: 1.55;
}

a {
  color: var(--agro-green);
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  background: linear-gradient(135deg, var(--agro-green) 0%, var(--agro-green-dark) 100%);
  color: #fff;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  color: #fff;
}

.brand-main {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.brand-highlight {
  color: var(--agro-green-light);
}

.brand-sub {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 0.15rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}

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

.btn-primary {
  background: var(--agro-green-light);
  color: #fff;
}

.btn-primary:hover {
  background: #43A047;
}

.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
}

.btn-small {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}

.hero {
  background: linear-gradient(135deg, var(--agro-green) 0%, var(--agro-green-dark) 100%);
  color: #fff;
  padding: 4.5rem 0 5.5rem;
  text-align: center;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--agro-bg);
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.15;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.92;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.features {
  padding: 4rem 0;
}

.features h2 {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 2.25rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--agro-surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-family: 'Material Symbols Rounded', sans-serif;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 24px;
  margin-bottom: 1rem;
  color: #fff;
}

.icon-herd { background: var(--agro-green); }
.icon-weighing { background: var(--agro-blue); }
.icon-management { background: var(--agro-yellow); }
.icon-finance { background: var(--agro-purple); }

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.feature-card p {
  color: var(--agro-text-muted);
  margin: 0;
  font-size: 0.95rem;
}

.cta {
  background: var(--agro-surface);
  border-top: 1px solid var(--agro-border);
  padding: 4rem 0;
  text-align: center;
}

.cta h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

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

.cta .btn-primary {
  background: var(--agro-green);
}

.cta .btn-primary:hover {
  background: var(--agro-green-dark);
}

.legal-page,
.support-page {
  padding: 3.5rem 0;
}

.legal-page h1,
.support-page h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.last-updated,
.support-intro {
  color: var(--agro-text-muted);
  margin: 0 0 2rem;
}

.legal-page section {
  margin-bottom: 2rem;
}

.legal-page h2,
.support-card h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.legal-page p {
  color: var(--agro-text-muted);
  margin: 0;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.support-card {
  background: var(--agro-surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.support-icon {
  font-family: 'Material Symbols Rounded', sans-serif;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 22px;
  background: var(--agro-green);
  color: #fff;
  margin-bottom: 1rem;
}

.support-card p {
  color: var(--agro-text-muted);
  margin: 0;
  font-size: 0.95rem;
}

.site-footer {
  background: var(--agro-surface);
  border-top: 1px solid var(--agro-border);
  padding: 1.5rem 0;
  text-align: center;
  color: var(--agro-text-muted);
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.site-footer nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer a {
  color: var(--agro-text-muted);
}

.site-footer a:hover {
  color: var(--agro-green);
}

@media (max-width: 720px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 0.75rem;
  }

  .hero h1 {
    font-size: 1.85rem;
  }

  .hero p {
    font-size: 1rem;
  }
}