*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: light dark;
  --bg: #0f1419;
  --bg-muted: #171d24;
  --text: #e7ecf1;
  --text-muted: #9aa7b5;
  --accent: #f97316;
  --border: #2a3441;
  --max-width: 720px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc;
    --bg-muted: #eef2f7;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: #dbe3ee;
  }
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

.logo {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 1.25rem;
}

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

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

.section {
  padding: 3rem 0;
}

.subsection-title {
  margin-top: 2.5rem;
}

h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
}

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

.app-list li + li {
  margin-top: 0.75rem;
}

p {
  margin: 0;
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}