:root {
  color-scheme: light;
  --ink: #101411;
  --muted: #526058;
  --paper: #f7fbf7;
  --line: rgba(16, 20, 17, 0.16);
  --green: #087758;
  --white: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--green); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.site-header a {
  color: var(--ink);
  font-weight: 720;
  text-decoration: none;
}

.site-header nav { display: flex; gap: 18px; }
.site-header nav a { color: var(--muted); font-size: 14px; }

.page-shell {
  width: min(100% - 40px, 900px);
  margin: 0 auto;
  padding: 72px 0 96px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: 0; }
h1 { max-width: 820px; margin: 0; font-size: clamp(38px, 7vw, 68px); }
h2 { margin-top: 48px; font-size: 28px; }
h3 { margin-top: 34px; font-size: 21px; }

.lede {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.brief-list {
  margin: 52px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.brief-list li { padding: 28px 0; border-bottom: 1px solid var(--line); }
.brief-list time { color: var(--muted); font-size: 14px; }
.brief-list a { display: block; margin-top: 6px; font-size: 24px; font-weight: 760; text-decoration: none; }

article {
  width: min(100% - 40px, 820px);
  margin: 0 auto;
  padding: 72px 0 96px;
}

article > h1:first-of-type { font-size: clamp(36px, 6vw, 58px); }
article p, article li { overflow-wrap: anywhere; }
article blockquote { margin: 28px 0; padding-left: 20px; border-left: 3px solid var(--green); color: var(--muted); }

table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
th, td { padding: 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--white); }
code { overflow-wrap: anywhere; }

@media (max-width: 620px) {
  .site-header { align-items: flex-start; flex-direction: column; padding: 16px 20px; }
  .site-header nav { flex-wrap: wrap; }
  .page-shell, article { padding-top: 48px; }
}