:root {
  --carbon: #0B0D10;
  --porcelain: #F8F7F4;
  --sage: #5A6F5C;
  --blue: #1E3ABA;
  --mid: rgba(11, 13, 16, 0.64);
  --line: rgba(11, 13, 16, 0.10);
  --sans: "Inter Tight", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--porcelain); color: var(--carbon); font: 400 16px/1.65 var(--sans); }
a { color: var(--blue); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }

header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.mark { display: flex; align-items: center; gap: 10px; color: var(--carbon); text-decoration: none; font-weight: 800; letter-spacing: 0.28em; font-size: 15px; }
.mark img { width: 26px; height: 26px; }
nav.top a { font: 400 12px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--mid); text-decoration: none; margin-left: 18px; }
nav.top a:hover, nav.top a[aria-current] { color: var(--carbon); }

main { padding: 48px 0 72px; }
.rule { width: 28px; height: 2px; background: rgba(90, 111, 92, 0.5); margin-bottom: 18px; }
.eyebrow { font: 400 11px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--sage); margin: 0 0 8px; }
h1 { font-size: clamp(30px, 6vw, 40px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 14px; }
h2 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin: 40px 0 8px; }
h3 { font-size: 16px; font-weight: 700; margin: 24px 0 4px; }
p, li { color: var(--carbon); }
.lead { font-size: 18px; color: var(--mid); margin-top: 0; }
.meta { font: 400 12px var(--mono); color: var(--mid); }
ul { padding-left: 20px; }
li { margin: 4px 0; }

.table { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); }
th { font: 500 11px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--mid); }
code { font: 400 13px var(--mono); }

.box { border: 1px solid var(--line); padding: 16px 18px; margin: 20px 0; background: #fff; }

/* Placeholders that MUST be filled before this site goes live. */
mark.todo { background: #FFE58A; color: var(--carbon); padding: 0 4px; font-weight: 600; }

.hero { padding: 40px 0 8px; }
.hero h1 { font-size: clamp(40px, 9vw, 64px); }
.cta { display: inline-block; margin-top: 18px; padding: 14px 22px; background: var(--carbon); color: var(--porcelain); text-decoration: none; font-weight: 600; }
.points { display: grid; gap: 0; margin-top: 44px; border-top: 1px solid var(--line); }
.points div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.points strong { display: block; }

footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
footer.site a { font: 400 12px var(--mono); color: var(--mid); margin-right: 16px; }
footer.site small { font: 400 12px var(--mono); color: var(--mid); }