:root {
  color-scheme: light;
  --ink: #18242e;
  --muted: #5e6b74;
  --line: #dce4e8;
  --paper: #ffffff;
  --wash: #f4f8fa;
  --accent: #075f55;
  --ok: #176c46;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font: 16px/1.58 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  width: min(920px, calc(100% - 32px));
  margin: 48px auto;
  padding: 44px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 16px 45px rgb(28 52 64 / 8%);
}

h1, h2 { line-height: 1.18; }
h1 { margin: 0 0 12px; font-size: clamp(2rem, 5vw, 3.3rem); }
h2 { margin-top: 34px; font-size: 1.35rem; }
p, li { max-width: 75ch; }
a { color: var(--accent); }
.eyebrow { color: var(--accent); font-size: .8rem; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
.lede { color: var(--muted); font-size: 1.15rem; }
.notice { margin: 24px 0; padding: 18px 20px; background: #eef8f4; border-left: 4px solid var(--ok); }
.limit { background: #fff7e8; border-left-color: #b56b00; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.card { padding: 18px; border: 1px solid var(--line); border-radius: 12px; }
.card strong { display: block; margin-bottom: 6px; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { padding: 11px 9px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--wash); }
code { overflow-wrap: anywhere; }
footer { margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }

@media (max-width: 620px) {
  main { margin: 0; width: 100%; padding: 26px 20px; border: 0; border-radius: 0; }
  table { display: block; overflow-x: auto; }
}