/* Signet site. White Swiss Editorial, matching the app: ink on paper, hairlines, one red accent, no external resources. */
:root {
  --ink: #111111;
  --ink-soft: #6b6b6b;
  --rule: #d9d9d9;
  --bg: #ffffff;
  --accent: #e4002b;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0 auto;
  padding: 48px 20px 96px;
  max-width: 44rem;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
}
header { border-bottom: 2px solid var(--ink); padding-bottom: 16px; margin-bottom: 40px; }
.wordmark { font-size: 15px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; margin: 0; }
.wordmark a { color: inherit; text-decoration: none; }
nav { margin-top: 12px; font-size: 15px; }
nav a { color: var(--ink-soft); text-decoration: none; margin-right: 18px; }
nav a:hover, nav a:focus { color: var(--accent); text-decoration: underline; }
h1 { font-size: 40px; line-height: 1.15; font-weight: 700; margin: 0 0 8px; letter-spacing: -.01em; }
h2 { font-size: 18px; line-height: 1.4; font-weight: 700; margin: 40px 0 8px; padding-top: 16px; border-top: 1px solid var(--rule); }
h3 { font-size: 17px; margin: 24px 0 4px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 1.25rem; margin: 0 0 12px; }
.updated { color: var(--ink-soft); font-size: 15px; margin: 0 0 24px; }
.lede { font-size: 20px; line-height: 1.5; margin: 24px 0 0; }
.lede b { color: var(--accent); font-weight: 700; }
a { color: var(--ink); text-decoration-color: var(--ink-soft); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
code { border: 1px solid var(--rule); padding: 1px 5px; font-size: .9em; }
footer { border-top: 1px solid var(--rule); margin-top: 64px; padding-top: 20px; color: var(--ink-soft); font-size: 14px; }