:root {
  --primary-green: #00553c;
  --accent-gold: #f6a600;
  --accent-cyan: #00b7e6;
  --accent-dark: #00302a;
  --text-dark: #1a1a1a;
  --text-muted: #666666;
  --bg-light: #ffffff;
  --bg-section: #f9fafb;
  --radius: 12px;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
}

/* Header */
header {
  background: var(--bg-light);
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
}
header h1 {
  color: var(--primary-green);
  font-size: 1.5rem;
  font-weight: 700;
}
nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
}
nav a:hover {
  color: var(--primary-green);
}

/* Buttons */
.btn {
  padding: 10px 20px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-weight: 600;
}
.btn-primary {
  background: var(--primary-green);
  color: white;
}
.btn-primary:hover {
  background: #00402e;
}
.btn-outline {
  border: 2px solid var(--primary-green);
  color: var(--primary-green);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary-green);
  color: white;
}

/* Hero */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 80px 60px;
  background: var(--bg-light);
}
.hero-text {
  max-width: 500px;
}
.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--text-dark);
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

/* Card illustration */
.cards {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}
.card {
  width: 180px;
  height: 110px;
  border-radius: 10px;
  color: white;
  font-weight: bold;
  display: flex;
  align-items: flex-end;
  padding: 10px;
  font-size: 0.9rem;
}
.card.gold {
  background: var(--accent-gold);
}
.card.cyan {
  background: var(--accent-cyan);
}
.card.dark {
  background: var(--accent-dark);
}

/* Features */
.features {
  background: var(--bg-section);
  padding: 60px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.feature-card {
  background: white;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid #eee;
  transition: transform 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-green);
}
.feature-card h3 {
  margin-top: 0;
  color: var(--primary-green);
}
.feature-card p {
  color: var(--text-muted);
}

/* Footer */
footer {
  background: var(--bg-section);
  text-align: center;
  padding: 30px;
  color: var(--text-muted);
}