:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #0f0f0f;
  --muted: #666666;
  --line: rgba(15, 15, 15, 0.12);
  --accent: #0f0f0f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0f;
    --fg: #f7f7f2;
    --muted: #a7a7a0;
    --line: rgba(247, 247, 242, 0.13);
    --accent: #f7f7f2;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.article-page {
  display: grid;
  gap: clamp(44px, 6vw, 88px);
  margin: 0;
  max-width: none;
  min-height: 100vh;
  padding: clamp(18px, 2.2vw, 28px) 0 clamp(64px, 8vw, 104px);
}
.eyebrow {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  margin: 0;
}
h1 {
  font-family: inherit;
  font-size: clamp(54px, 8vw, 108px);
  font-weight: 560;
  letter-spacing: 0;
  line-height: 0.94;
  margin: 0;
}
.summary,
.lead {
  color: var(--muted);
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.35;
  margin: 0;
  max-width: 48ch;
}
.article-list {
  border-top: 1px solid var(--line);
  display: grid;
}
.article-link {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 6px;
  padding: 18px 0;
}
.article-link:hover .article-title { color: var(--accent); }
.article-title { font-size: 24px; font-weight: 650; line-height: 1.15; }
.article-date {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}
.article-desc { color: var(--muted); max-width: 62ch; }
.article {
  display: grid;
  gap: clamp(34px, 5vw, 72px);
  margin: 0 auto;
  max-width: 820px;
  padding: 0 clamp(18px, 4.5vw, 56px);
  width: 100%;
}
.article-hero {
  display: grid;
  gap: 18px;
}
.article-meta {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}
.body {
  display: grid;
  gap: 20px;
  font-size: clamp(18px, 1.45vw, 21px);
  line-height: 1.62;
}
.body p { margin: 0; }
.body .lead {
  color: var(--fg);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.35;
  max-width: none;
}
code {
  background: color-mix(in oklab, var(--bg), var(--fg) 7%);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  padding: 1px 4px;
}
pre {
  background: color-mix(in oklab, var(--bg), var(--fg) 5%);
  margin: 0;
  overflow: auto;
  padding: 18px;
}
pre code { background: transparent; padding: 0; }

@media (min-width: 1180px) {
  .article {
    margin-left: clamp(18px, 13vw, 220px);
    margin-right: auto;
  }
}