:root {
  color-scheme: light;
  --ink: #162534;
  --muted: #516171;
  --blue: #1269a8;
  --teal: #0b776d;
  --gold: #9b6700;
  --paper: #f6f8fb;
  --line: #dbe3ea;
  --soft-blue: #eaf4fb;
  --soft-teal: #e9f7f5;
  --soft-gold: #fff7df;
}

* { box-sizing: border-box; }

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

a { color: var(--blue); }
a:hover { color: #084e83; }

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.site-header__inner,
.article,
.site-footer__inner {
  width: min(100% - 2rem, 58rem);
  margin: 0 auto;
}

.site-header__inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
}

.brand img { width: 2.25rem; height: 2.25rem; border-radius: 50%; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem 1rem; font-size: .93rem; }
.site-nav a { text-decoration: none; font-weight: 650; }

.hero {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 3.25rem 1rem 2.8rem;
}

.hero__inner { width: min(100%, 58rem); margin: 0 auto; }
.eyebrow { margin: 0 0 .75rem; color: var(--teal); font-size: .86rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
h1 { max-width: 52rem; margin: 0; font-size: clamp(2rem, 5vw, 3.35rem); line-height: 1.08; letter-spacing: 0; }
.lead { max-width: 48rem; margin: 1.15rem 0 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.reviewed { margin: 1.25rem 0 0; color: var(--muted); font-size: .92rem; }

.article { padding: 2.8rem 0 4.5rem; }
h2 { margin: 3rem 0 .9rem; font-size: clamp(1.35rem, 3vw, 1.85rem); line-height: 1.2; letter-spacing: 0; }
h3 { margin: 1.65rem 0 .5rem; font-size: 1.12rem; line-height: 1.3; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1.15rem; padding-left: 1.25rem; }
li { margin: .45rem 0; }

.summary,
.notice,
.sources,
.related {
  margin: 1.6rem 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.15rem 1.25rem;
  background: #fff;
}

.summary { border-color: #b8d9ee; background: var(--soft-blue); }
.notice { border-color: #c4e5df; background: var(--soft-teal); }
.notice--caution { border-color: #efd590; background: var(--soft-gold); }
.summary strong, .notice strong { color: var(--ink); }

.data-table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; background: #fff; font-size: .94rem; }
.data-table caption { text-align: left; margin-bottom: .7rem; color: var(--muted); font-size: .9rem; }
.data-table th, .data-table td { border: 1px solid var(--line); padding: .7rem .75rem; text-align: left; vertical-align: top; }
.data-table th { background: #edf4f8; font-weight: 800; }
.table-scroll { overflow-x: auto; }

.action-row { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.4rem 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.8rem; padding: .65rem 1rem; border-radius: 7px; background: var(--blue); color: #fff; text-decoration: none; font-weight: 750; }
.button:hover { color: #fff; background: #07568f; }
.button--quiet { background: #fff; border: 1px solid #a8cbe2; color: var(--blue); }
.button--quiet:hover { color: #07568f; background: var(--soft-blue); }

.sources h2, .related h2 { margin-top: 0; font-size: 1.2rem; }
.sources { font-size: .94rem; color: var(--muted); }
.sources ul { margin-bottom: 0; }
.related ul { margin-bottom: 0; }

.site-footer { background: var(--ink); color: #d8e0e7; padding: 2.2rem 1rem; font-size: .9rem; }
.site-footer p { margin: 0; }
.site-footer a { color: #a9d8f8; }

@media (max-width: 42rem) {
  .site-header__inner { align-items: flex-start; flex-direction: column; padding: .75rem 0; }
  .site-nav { justify-content: flex-start; }
  .hero { padding-top: 2.35rem; }
  .article { padding-top: 2rem; }
}