:root {
  --bg: #1e1e1e;
  --panel: #2a2a2a;
  --panel-border: #3a3a3a;
  --text: #eaeaea;
  --muted: #b0b0b0;
  --accent: #4da6ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.hero {
  margin-bottom: 3rem;
}

h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.tagline {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.25rem;
}

.card {
  background-color: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.75rem;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.4rem;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-top: 0.75rem;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.button {
  display: inline-block;
  padding: 0.65rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
}

.button.primary {
  background-color: var(--accent);
  color: #000;
}

.button.primary:hover {
  opacity: 0.85;
}

footer {
  margin-top: 3rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}