:root {
  --bg: #F7F9FB; --surface: #FFFFFF; --ink: #0F1620; --muted: #5A6775;
  --line: #DCE3EA; --line-soft: #E9EEF3; --accent: #2A38B8; --signal: #D8451F;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.65 var(--body); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px 80px; }
header { display: flex; align-items: baseline; gap: 9px; padding: 28px 0 20px; border-bottom: 1px solid var(--line); }
.logo { font-family: var(--display); font-weight: 700; font-size: 22px; letter-spacing: -.015em; color: var(--ink); text-decoration: none; display: flex; align-items: baseline; gap: 8px; }
.logo .swap { color: var(--signal); font-family: var(--mono); font-size: 18px; }
h1 { font-family: var(--display); font-weight: 700; font-size: 34px; letter-spacing: -.02em; margin: 34px 0 6px; text-wrap: balance; }
.stamp { font-family: var(--mono); font-size: 12px; color: var(--muted); margin: 0 0 28px; }
h2 { font-family: var(--display); font-weight: 700; font-size: 19px; margin: 34px 0 8px; letter-spacing: -.01em; }
p, li { color: var(--ink); }
p { margin: 0 0 14px; }
ul { padding-left: 22px; margin: 0 0 14px; }
li { margin-bottom: 7px; }
a { color: var(--accent); }
strong { font-weight: 600; }
.note { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--signal); border-radius: 6px; padding: 16px 18px; margin: 24px 0; font-size: 15px; }
.note p:last-child { margin-bottom: 0; }
footer { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--line-soft); font-size: 14px; color: var(--muted); }
footer a { margin-right: 16px; }