/* Handwriting Lab. Tokens and rules: see DESIGN.md. */
*, *::before, *::after { box-sizing: border-box; }
:root {
  --paper: #f6f6f3;
  --surface: #ffffff;
  --sunken: #efefeb;
  --line: #dcdcd6;
  --line-strong: #8b8b84;
  --ink: #141414;
  --muted: #55554f;
  --accent: #141414;
  --danger: #a32118;
  --danger-wash: #fbecea;
  --r-control: 6px;
  --r-card: 10px;
  --r-panel: 16px;
}
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.55 'Atkinson Hyperlegible', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-variant-numeric: tabular-nums;
}
[hidden] { display: none !important; }
::selection { background: #d9d9d2; color: var(--ink); }
img { max-width: 100%; display: block; }
a { color: var(--ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
h1, h2, h3 { margin: 0; line-height: 1.2; font-weight: 700; text-wrap: balance; }
p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.wrap { width: min(1120px, 100%); margin: 0 auto; padding-inline: 24px; }
@media (max-width: 600px) { .wrap { padding-inline: 16px; } }

.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 16px; }
.wordmark svg { width: 24px; height: 24px; flex: none; }
.site-nav { display: flex; gap: 4px; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; color: var(--muted); text-decoration: none; font-weight: 700; border-radius: var(--r-control); }
.site-nav a:hover { color: var(--ink); background: var(--sunken); }

.site-footer { margin-top: 64px; border-top: 1px solid var(--line); background: var(--surface); }
.site-footer .wrap { padding-block: 24px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 0; }
.site-footer .sep { padding-inline: 8px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: var(--r-control); border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--sunken); }
.btn-primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-primary:hover { background: #333331; border-color: #333331; }

.legal { max-width: 68ch; padding-block: 48px 0; }
.legal h1 { font-size: 32px; }
.legal h2 { font-size: 20px; margin: 32px 0 8px; }
.legal p, .legal li { margin: 0 0 8px; }
.legal ul { padding-left: 20px; margin: 0 0 8px; }
.legal .meta { color: var(--muted); font-size: 14px; margin-top: 8px; }