/* Self-hosted General Sans (Indian Type Foundry / Fontshare, ITF Free Font
   License — free for commercial use, self-hosting explicitly permitted). */
@font-face {
  font-family: "General Sans";
  src: url("/fonts/general-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "General Sans";
  src: url("/fonts/general-sans-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-bg: #ffffff;
  --color-text: #000000;
  --color-text-secondary: #656565;
  --color-border: #e2e2e2;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --color-bg: #050d09;
  --color-text: #f1f4f2;
  --color-text-secondary: #8fa396;
  --color-border: #2a3b32;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "General Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.back {
  display: inline-block;
  margin-bottom: 48px;
  font-size: 14px;
  color: var(--color-text-secondary);
  text-decoration: none;
}

.back:hover {
  color: var(--color-text);
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 500;
  letter-spacing: -1px;
}

.updated {
  margin: 0 0 48px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

h2 {
  margin: 48px 0 12px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

h2:first-of-type {
  margin-top: 0;
}

p {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--color-text-secondary);
}

address {
  font-style: normal;
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--color-text-secondary);
}

a {
  color: inherit;
}

.toc {
  margin: 0 0 16px;
  padding-left: 20px;
  font-size: 15px;
  color: var(--color-text-secondary);
}

.toc li {
  margin-bottom: 4px;
}

.source-note {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-secondary);
}