:root {
  color-scheme: light;
  --background: #f7f8fb;
  --surface: #ffffff;
  --text: #101827;
  --secondary: #65738a;
  --border: #dfe5ee;
  --primary: #0a84ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0;
}

nav {
  display: flex;
  gap: 18px;
  margin-bottom: 42px;
  font-weight: 600;
}

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

a:hover {
  text-decoration: underline;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin: 34px 0 8px;
  font-size: 22px;
}

p,
li {
  color: var(--secondary);
  font-size: 16px;
}

code {
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

ul {
  padding-left: 22px;
}

.lede {
  margin: 0 0 28px;
  font-size: 18px;
}

.meta {
  margin-top: 34px;
  color: var(--secondary);
  font-size: 14px;
}