  @import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@600;700;800&family=Onest:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap');

  :root {
    --bg: #FAF8F3;
    --surface: #FFFFFF;
    --surface-2: #F1EEE6;
    --border: #E4DFD2;
    --ink: #17140F;
    --ink-soft: #4A4536;
    --muted: #8A8370;
    --accent: #7A9A01;
    --accent-ink: #141A00;
    --accent-bg: #EEF5CC;
    color-scheme: light;
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg: #110E16;
      --surface: #1A1620;
      --surface-2: #211C29;
      --border: #332C3E;
      --ink: #F4F1EA;
      --ink-soft: #C9C3B8;
      --muted: #8B8498;
      --accent: #C3E956;
      --accent-ink: #141A00;
      --accent-bg: #2A3309;
      color-scheme: dark;
    }
  }
  :root[data-theme="dark"] {
    --bg: #110E16;
    --surface: #1A1620;
    --surface-2: #211C29;
    --border: #332C3E;
    --ink: #F4F1EA;
    --ink-soft: #C9C3B8;
    --muted: #8B8498;
    --accent: #C3E956;
    --accent-ink: #141A00;
    --accent-bg: #2A3309;
    color-scheme: dark;
  }

  * { box-sizing: border-box; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: 'Onest', system-ui, sans-serif;
    padding-inline: 20px;
    padding-block: 28px 64px;
  }
  .wrap { max-width: 720px; margin: 0 auto; }

  header.top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 36px;
  }
  .mark {
    width: 38px; height: 38px; border-radius: 11px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    transform: rotate(-6deg);
    flex-shrink: 0;
  }
  .mark svg { width: 20px; height: 20px; }
  .wordmark {
    font-family: 'Unbounded', sans-serif;
    font-weight: 800;
    font-size: 19px;
    letter-spacing: -0.01em;
    color: var(--ink);
  }
  .wordmark span { color: var(--muted); font-weight: 600; font-size: 13px; margin-left: 8px; letter-spacing: 0.02em; }

  h1 {
    font-family: 'Unbounded', sans-serif;
    font-weight: 800;
    font-size: clamp(28px, 6vw, 38px);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0 0 10px;
    text-wrap: balance;
  }
  .meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 32px;
  }
  .meta b { color: var(--ink-soft); font-weight: 500; }

  .lede {
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink-soft);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px 20px;
    margin: 0 0 40px;
  }
  .lede strong { color: var(--ink); }

  nav.toc {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin: 0 0 44px;
    padding: 0;
    list-style: none;
  }
  nav.toc a {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-soft);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 99px;
    padding: 7px 13px;
    text-decoration: none;
  }

  section { margin-bottom: 38px; scroll-margin-top: 20px; }
  h2 {
    font-family: 'Unbounded', sans-serif;
    font-weight: 700;
    font-size: 21px;
    letter-spacing: -0.01em;
    margin: 0 0 14px;
    display: flex;
    align-items: baseline;
    gap: 10px;
  }
  h2 .n {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-bg);
    border-radius: 6px;
    padding: 2px 7px;
  }
  p { line-height: 1.68; font-size: 15.5px; color: var(--ink-soft); margin: 0 0 14px; max-width: 65ch; }
  p:last-child { margin-bottom: 0; }
  strong { color: var(--ink); font-weight: 600; }

  ul { margin: 0 0 14px; padding-left: 0; list-style: none; }
  li {
    position: relative;
    padding-left: 22px;
    line-height: 1.6;
    font-size: 15.5px;
    color: var(--ink-soft);
    margin-bottom: 9px;
    max-width: 62ch;
  }
  li::before {
    content: '';
    position: absolute; left: 0; top: 8px;
    width: 7px; height: 7px; border-radius: 2px;
    background: var(--accent);
    transform: rotate(45deg);
  }
  li strong { color: var(--ink); }

  .table {
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    margin: 4px 0 16px;
  }
  .row {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 14px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
  }
  .row:last-child { border-bottom: none; }
  .row .k { font-weight: 600; font-size: 14px; color: var(--ink); }
  .row .v { font-size: 14px; color: var(--ink-soft); line-height: 1.5; }

  .callout {
    border: 1px solid var(--border);
    background: var(--surface);
    border-left: 3px solid var(--accent);
    border-radius: 0 14px 14px 0;
    padding: 14px 18px;
    margin: 0 0 14px;
  }
  .callout p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }

  .contact {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 22px;
    margin-top: 48px;
  }
  .contact h2 { margin-bottom: 8px; }
  .contact p { margin-bottom: 4px; }
  .contact .email {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    color: var(--accent-ink);
    background: var(--accent-bg);
    border-radius: 8px;
    padding: 3px 9px;
    display: inline-block;
    margin-top: 6px;
    user-select: all;
  }
  :root[data-theme="dark"] .contact .email,
  @media (prefers-color-scheme: dark) { }

  footer.bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 12.5px;
    color: var(--muted);
    line-height: 1.6;
  }
  a { color: inherit; }

  code { font-family: 'JetBrains Mono', monospace; font-size: 0.9em; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
