:root {
  --fg: #0f172a;
  --fg-muted: #475569;
  --fg-faint: #94a3b8;
  --bg: #ffffff;
  --bg-muted: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --primary: #6366f1;
  --primary-fg: #ffffff;
  --accent: #818cf8;
  --radius: 0.6rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f1f5f9;
    --fg-muted: #cbd5e1;
    --fg-faint: #64748b;
    --bg: #0b1120;
    --bg-muted: #111827;
    --bg-card: #131b2c;
    --border: #1f2937;
  }
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  background: var(--bg);
}
.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.brand {
  font-size: 1.1rem;
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, monospace;
}
.brand-org {
  color: var(--fg-faint);
}
.site-nav {
  display: flex;
  gap: 1.25rem;
}
.site-nav a {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.hero {
  padding: 5rem 0 4rem;
  background:
    radial-gradient(
      circle at 20% 0%,
      hsl(238 80% 65% / 0.08),
      transparent 60%
    ),
    radial-gradient(
      circle at 80% 30%,
      hsl(220 80% 60% / 0.06),
      transparent 60%
    );
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.hero .tagline {
  font-size: 1.25rem;
  color: var(--fg-muted);
  margin: 0 0 1.5rem;
  max-width: 50ch;
}
.hero .prose {
  max-width: 60ch;
  color: var(--fg-muted);
  font-size: 1rem;
}

.projects {
  padding: 4rem 0 5rem;
}
.projects .section-head {
  margin: 2.5rem 0 1.25rem;
}
.projects .section-head:first-child {
  margin-top: 0;
}
.projects h2 {
  font-size: 1.5rem;
  margin: 0 0 0.4rem;
}
.projects .section-blurb {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
  max-width: 60ch;
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.15s ease;
}
.project-card:hover {
  border-color: var(--accent);
}
.project-card header h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}
.project-card header h3 a {
  color: var(--fg);
}
.project-card .badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}
.project-card .badges img {
  height: 18px;
  display: block;
}
.project-card .language {
  font-family: ui-monospace, monospace;
  font-size: 0.7rem;
  color: var(--fg-muted);
  background: var(--bg-muted);
  border: 1px solid var(--border);
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
}
.project-card .description {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}
.project-card .install {
  margin: 0;
  font-size: 0.82rem;
  color: var(--fg-muted);
}
.project-card .install code {
  font-size: 0.82rem;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
}
.project-card footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--fg-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-detail {
  padding: 3rem 0 5rem;
}
.project-detail .back {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.project-detail header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}
.project-detail h1 {
  font-size: 2rem;
  margin: 0.5rem 0;
}
.project-detail .badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.project-detail .badges img {
  height: 20px;
  display: block;
}
.project-detail .lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  margin: 1rem 0 0;
  max-width: 60ch;
}
.project-detail .prose {
  max-width: 65ch;
}
.project-detail .install,
.project-detail .links {
  max-width: 65ch;
  margin-top: 2rem;
}
.project-detail h2 {
  font-size: 1.2rem;
  margin: 0 0 0.75rem;
}
.project-detail .links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.project-detail .links li {
  padding: 0.25rem 0;
}

.prose pre,
.prose code {
  font-family: ui-monospace, SFMono-Regular, monospace;
}
.prose code {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.85em;
}
.prose pre {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.85rem;
}
.prose pre code {
  background: transparent;
  border: none;
  padding: 0;
}
.prose ul,
.prose ol {
  padding-left: 1.5rem;
}
.prose strong {
  color: var(--fg);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--fg-faint);
  font-size: 0.85rem;
  text-align: center;
}
