:root {
  --bg: #f8f5ed;
  --panel: #ffffff;
  --line: #e2ddd0;
  --ink: #302d28;
  --soft: #686158;
  --mint: #79d8a6;
  --mint-soft: #e9f8ef;
  --mint-ink: #176d43;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Nunito", system-ui, sans-serif; font-size: 16px; line-height: 1.72;
}
a { color: var(--mint-ink); font-weight: 800; text-underline-offset: 3px; }
.site-head {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center;
  justify-content: space-between; gap: 18px; min-height: 64px; padding: 10px max(18px, calc((100vw - 900px) / 2));
  border-bottom: 2px solid var(--line); background: color-mix(in oklab, var(--bg) 90%, transparent);
  backdrop-filter: blur(12px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand span { font-family: "Fredoka", sans-serif; font-size: 20px; font-weight: 600; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 18px; }
.site-nav a { color: var(--soft); font-size: 13px; text-decoration: none; }
.wrap { width: min(900px, calc(100% - 36px)); margin: 0 auto; padding: 52px 0 72px; }
.eyebrow {
  margin: 0 0 8px; color: var(--mint-ink); font-size: 12px; font-weight: 900;
  letter-spacing: .09em; text-transform: uppercase;
}
h1, h2, h3 { font-family: "Fredoka", sans-serif; font-weight: 600; line-height: 1.16; }
h1 { max-width: 760px; margin: 0 0 18px; font-size: clamp(38px, 7vw, 58px); letter-spacing: -.025em; }
h2 { margin: 48px 0 12px; font-size: 29px; scroll-margin-top: 88px; }
h3 { margin: 28px 0 7px; font-size: 20px; }
.lead { max-width: 760px; color: var(--soft); font-size: 19px; line-height: 1.65; }
.toc, .callout, .example {
  margin: 28px 0; padding: 20px 22px; border: 2px solid var(--line);
  border-radius: 20px; background: var(--panel);
}
.toc strong, .callout strong, .example strong { font-family: "Fredoka", sans-serif; font-size: 18px; }
.toc ul { columns: 2; margin: 10px 0 0; padding-left: 20px; }
.callout { background: var(--mint-soft); border-color: color-mix(in oklab, var(--mint) 52%, var(--line)); }
.example table { width: 100%; margin-top: 12px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.example th, .example td { padding: 9px 7px; border-bottom: 1px solid var(--line); text-align: right; }
.example th:first-child, .example td:first-child { text-align: left; }
.checklist li, article li { margin: 7px 0; }
.page-footer {
  display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 54px; padding-top: 24px;
  border-top: 2px solid var(--line);
}
.page-footer a { color: var(--soft); font-size: 13px; text-decoration: none; }
.cta {
  display: inline-block; margin-top: 18px; padding: 12px 19px; border-radius: 999px;
  background: var(--mint); color: #143d27; text-decoration: none; font-weight: 900;
}
@media (max-width: 620px) {
  .site-head { align-items: flex-start; }
  .site-nav { gap: 5px 12px; }
  .wrap { padding-top: 36px; }
  .toc ul { columns: 1; }
  .example { overflow-x: auto; }
}