:root {
  --bg: #ffffff;
  --text: #1c1e1d;
  --muted: #5f6a66;
  --accent: #1d6b52;
  --surface: #f3f6f5;
  --border: #dfe6e3;
  --max-width: 38rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161918;
    --text: #e7eae8;
    --muted: #9aa5a0;
    --accent: #5cbb9a;
    --surface: #1e2321;
    --border: #2d3532;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

main {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  flex: 1;
}

h1 {
  font-size: 2.1rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 2.25rem;
}

h2 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-top: 2.25rem;
  margin-bottom: 0.6rem;
  color: var(--accent);
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--accent);
}

.contact {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  margin-top: 0.5rem;
}

.contact p {
  margin-bottom: 0.25rem;
}

footer {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}