:root {
  color-scheme: light;
  --bg: #fafafa;
  --text: #18181b;
  --muted: #71717a;
  --card: #ffffff;
  --border: #e4e4e7;
  --accent: #0f766e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

.page {
  max-width: 840px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.hero {
  padding: 32px 0 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.eyebrow, .date {
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin: 0 0 20px;
}

h2 {
  line-height: 1.2;
  margin: 0;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.top-nav {
  margin-bottom: 32px;
}

.article-list {
  display: grid;
  gap: 16px;
}

.article-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(24, 24, 27, 0.04);
}

.article-page article {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(24px, 5vw, 48px);
  box-shadow: 0 10px 30px rgba(24, 24, 27, 0.04);
}

.content > * + * {
  margin-top: 1.1em;
}

pre {
  overflow-x: auto;
  background: #27272a;
  color: #fafafa;
  padding: 18px;
  border-radius: 14px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

:not(pre) > code {
  background: #f4f4f5;
  padding: 0.15em 0.35em;
  border-radius: 6px;
}

blockquote {
  margin-left: 0;
  padding-left: 18px;
  border-left: 4px solid var(--border);
  color: var(--muted);
}