:root {
  --fg: #1a1a1a;
  --fg-muted: #555;
  --bg: #fafafa;
  --accent: #2b6cb0;
  --border: #e2e2e2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #ececec;
    --fg-muted: #a0a0a0;
    --bg: #15161a;
    --accent: #7fb3ff;
    --border: #2a2b31;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

h1 {
  font-size: 2rem;
  margin: 0 0 0.25rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.1rem;
  margin: 2.5rem 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  font-weight: 600;
}

h3 {
  font-size: 1.05rem;
  margin: 0 0 0.25rem;
}

p { margin: 0.25rem 0; }

.tagline {
  color: var(--fg-muted);
  margin-top: 0.25rem;
}

.apps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.apps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
}

.apps li:last-child {
  border-bottom: 1px solid var(--border);
}

.apps .icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  flex-shrink: 0;
  background: var(--border);
}

.apps li > div {
  min-width: 0;
  flex: 1;
}

.platforms {
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

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

a:hover { text-decoration: underline; }

footer {
  margin-top: 3rem;
  color: var(--fg-muted);
  font-size: 0.9rem;
}