:root {
  color-scheme: light;
  --bg: #f4f8f6;
  --fg: #112d25;
  --accent: #12745a;
  --muted: #5a6f67;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, #e2f8f0, var(--bg) 45%);
  color: var(--fg);
}

.shell {
  max-width: 760px;
  margin: 6rem auto;
  padding: 2rem;
  background: var(--card);
  border: 1px solid #d7e5df;
  border-radius: 16px;
  box-shadow: 0 24px 48px -36px rgba(17, 45, 37, 0.4);
}

h1 {
  margin-top: 0;
}

.actions {
  display: flex;
  gap: 0.75rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  text-decoration: none;
  border: 1px solid #99beb2;
  color: var(--fg);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}