:root {
  color-scheme: dark;
  --bg: #111318;
  --card: #1b1f2a;
  --text: #e8e6e3;
  --muted: #9aa3b2;
  --accent: #7dd3c0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}

h1,
h2 {
  font-weight: 650;
}

h1 {
  margin: 0 0 1.5rem;
}

section {
  background: var(--card);
  border-radius: 12px;
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
}

p {
  color: var(--muted);
  line-height: 1.5;
}

button {
  appearance: none;
  border: 0;
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  background: var(--accent);
  color: #10231f;
  font-weight: 650;
  cursor: pointer;
}