:root {
  color-scheme: light;
  --ink: #16263b;
  --muted: #43576d;
  --line: #d2dfdf;
  --accent: #09635a;
  --paper: #fff;
  --wash: #eef6f4;
  font: 100%/1.58 system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { color: var(--ink); background: var(--paper); margin: 0; }
.frame { width: min(100% - 2rem, 52rem); margin-inline: auto; }
header { background: var(--wash); border-bottom: 1px solid var(--line); }
header .frame { padding-block: 1rem 2.25rem; }
nav { display: flex; flex-wrap: wrap; gap: .35rem 1.25rem; }
.brand { font-weight: 750; color: var(--ink); }
h1, h2 { font-family: Georgia, serif; line-height: 1.13; }
h1 { font-size: clamp(2.2rem, 6vw, 3.65rem); margin: 1.3rem 0 .6rem; max-width: 20ch; }
h2 { font-size: clamp(1.45rem, 4vw, 1.9rem); margin: 2rem 0 .6rem; }
h3 { margin: 1.25rem 0 .35rem; }
p, ul, ol, dl { margin-block: .65rem 1rem; }
.lede { max-width: 58ch; font-size: 1.15rem; }
.meta, figcaption, footer { color: var(--muted); }
a { color: var(--accent); text-underline-offset: .15em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.skip { position: absolute; top: .25rem; left: .5rem; padding: .4rem; background: white; z-index: 5; }
.skip:not(:focus) { clip-path: inset(50%); }
main { padding-bottom: 2rem; }
section { scroll-margin-top: 1rem; }
li + li { margin-top: .45rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: .75rem; padding: 0; list-style: none; }
.cards li { border: 1px solid var(--line); padding: .9rem 1rem; border-radius: .4rem; margin: 0; }
.cards a { font-weight: 700; }
.callout { border-left: .25rem solid var(--accent); padding: .65rem 1rem; background: var(--wash); }
.formula { font-size: 1.05rem; padding: .55rem .85rem; background: var(--wash); overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; margin-block: .85rem 1.2rem; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: .95rem; }
caption { text-align: left; font-weight: 700; padding-bottom: .35rem; }
th, td { padding: .45rem .55rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { background: var(--wash); }
.num { text-align: right; white-space: nowrap; }
code { overflow-wrap: anywhere; }
figure { margin: 1.2rem 0; }
img { display: block; height: auto; max-width: 100%; }
figcaption { margin-top: .5rem; font-size: .92rem; }
footer { border-top: 1px solid var(--line); padding-block: 1rem 1.75rem; font-size: .9rem; }
@media print {
  :root { font-size: 10.5pt; }
  .frame { width: 100%; }
  header { background: white; }
  header .frame { padding-block: 0 .5rem; }
  nav, .skip { display: none; }
  h1 { font-size: 26pt; }
  h2, h3 { break-after: avoid; }
  table, figure, .formula { break-inside: avoid; }
  img { max-height: 155mm; width: auto; }
  a { color: inherit; }
}
.table-wrap:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media screen and (max-width: 32rem) {
  .model-inputs { font-size: .82rem; }
  .model-inputs th, .model-inputs td { padding-inline: .3rem; }
}
@media print {
  :root { font-size: 10.25pt; line-height: 1.38; }
  h1 { max-width: none; margin-top: .6rem; }
  h2 { font-size: 15pt; margin-top: 1.1rem; }
  .lede { font-size: 11pt; }
  .table-wrap { margin-block: .55rem .75rem; }
  th, td { padding-block: .28rem; }
  p, ul, ol { margin-block: .5rem .7rem; }
  footer { padding-block: .6rem; }
}