:root {
  color-scheme: light;
  --ink: #18202a;
  --muted: #596575;
  --line: #dbe1e8;
  --paper: #ffffff;
  --wash: #f5f7fa;
  --accent: #3159a6;
  --accent-dark: #23417c;
  --notice: #fff5d6;
  --notice-line: #e4c768;
  --review: #eaf2ff;
  --review-line: #9dbbe9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font: 1rem/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--accent-dark); }
a:hover, a:focus { color: var(--accent); }

.wrap {
  width: min(100% - 2rem, 980px);
  margin-inline: auto;
}

.site-header {
  padding: 3.5rem 0 2rem;
  background: var(--ink);
  color: #fff;
}

.site-header h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.1; }
.eyebrow { margin: 0 0 .5rem; color: #b8cdf5; font-size: .8rem; font-weight: 700; letter-spacing: .12em; }
.lede { margin: .75rem 0 1.5rem; color: #d7dee9; font-size: 1.15rem; }

nav { display: flex; flex-wrap: wrap; gap: .7rem 1.2rem; }
nav a, .site-footer a { color: #d7e5ff; }
nav a[aria-current="page"] { font-weight: 700; text-decoration-thickness: 3px; }

main { padding: 2rem 0 3rem; }
.hero { border-top: 5px solid var(--accent); }
.card { margin-bottom: 1.25rem; padding: clamp(1.25rem, 3vw, 2rem); background: var(--paper); border: 1px solid var(--line); border-radius: .75rem; box-shadow: 0 8px 24px rgb(24 32 42 / 5%); }
.card h2 { margin-top: 0; line-height: 1.25; }
.document h2 { margin-top: 2rem; }
.document h2:first-of-type { margin-top: 1rem; }

.grid { display: grid; gap: 1.25rem; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.badge { display: inline-block; margin: 0 0 1rem; padding: .2rem .6rem; border-radius: 999px; background: #e8edf5; color: #35445c; font-size: .8rem; font-weight: 700; }
.notice, .review-note { padding: 1rem; border-left: 4px solid var(--notice-line); background: var(--notice); }
.review-note { border-left-color: var(--review-line); background: var(--review); }

.scope-list { display: flex; flex-wrap: wrap; gap: .6rem; padding-left: 0; list-style: none; }
.scope-list li { padding: .25rem .55rem; border: 1px solid var(--line); border-radius: .4rem; background: #f8fafc; }
code { padding: .1rem .3rem; border-radius: .25rem; background: #edf0f4; font-size: .92em; }

.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0; }
.button { display: inline-block; padding: .7rem 1rem; border-radius: .45rem; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; }
.button:hover, .button:focus { background: var(--accent-dark); color: #fff; }
.button.secondary { background: #e4eaf3; color: var(--accent-dark); }

.site-footer { padding: 1.5rem 0; background: var(--ink); color: #d7dee9; font-size: .92rem; }
.site-footer p { margin: .25rem 0; }

@media (max-width: 700px) {
  .two-columns { grid-template-columns: 1fr; }
  .site-header { padding-top: 2.5rem; }
}