:root {
  --ink: #1f2933;
  --green: #2f5d50;
  --green-dark: #1f4037;
  --gold: #c99a3d;
  --cream: #f8f4ec;
  --white: #ffffff;
  --muted: #6b7280;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
}

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

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

header {
  background: var(--green-dark);
  color: var(--white);
  padding: 18px 24px;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

main {
  min-height: 70vh;
}

.hero {
  padding: 100px 24px;
  text-align: center;
  background: var(--green);
  color: var(--white);
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.5rem, 6vw, 5rem);
}

.hero p {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.2rem;
}

section {
  padding: 72px 24px;
}

.container {
  width: min(1100px, 100%);
  margin: 0 auto;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h2 {
  margin-top: 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.button {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 22px;
  border-radius: 6px;
  background: var(--gold);
  color: var(--ink);
  font-weight: 700;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  padding: 24px;
  border-radius: 10px;
  background: var(--white);
}

footer {
  padding: 32px 24px;
  text-align: center;
  background: var(--green-dark);
  color: var(--white);
}

@media (max-width: 800px) {
  nav {
    flex-direction: column;
    align-items: flex-start;
  }

  nav ul {
    flex-direction: column;
    gap: 10px;
  }

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

  .hero {
    padding: 72px 20px;
  }
}