/* Paper, strong ink, and room for an answer. Components start with the narrow view. */
:root {
  color-scheme: light;
  --paper: #fffdf5;
  --ink: #183447;
  --blue: #194ca5;
  --yellow: #f7df68;
  --sky: #dcebfa;
  --lilac: #e9e2fb;
  --rule: 3px solid var(--ink);
}
* { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1.125rem/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--blue); text-decoration-thickness: 2px; text-underline-offset: .22em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 3px; }
a:focus-visible { outline: 4px solid var(--blue); outline-offset: 5px; border-radius: 4px; }
a { display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; }
a span[aria-hidden] { flex: 0 0 auto; }
p { margin: 0 0 1.1rem; max-width: 68ch; }
em { font-style: normal; font-weight: 750; }
small { font-size: 1rem; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 6.3vw, 4.25rem); font-weight: 850; line-height: 1.06; letter-spacing: -.045em; max-width: 18ch; }
h2 { font-size: clamp(1.7rem, 3.3vw, 2.3rem); line-height: 1.16; letter-spacing: -.025em; margin-bottom: 1.5rem; max-width: 30ch; }
h3 { font-size: 1.25rem; font-weight: 780; line-height: 1.3; letter-spacing: -.015em; margin-bottom: .65rem; }
img { display: block; max-width: 100%; height: auto; }
.skip { position: absolute; z-index: 5; top: .7rem; left: 1rem; padding: .5rem 1rem; background: var(--yellow); border: var(--rule); transform: translateY(-200%); }
.skip:focus { transform: none; }
body > header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; max-width: 1280px; margin: auto; padding: 1.25rem 1.1rem 1rem; }
body > header > a { gap: .75rem; color: var(--ink); font-size: 1.125rem; font-weight: 800; text-decoration: none; line-height: 1.3; }
body > header > a > span[aria-hidden] { display: grid; place-items: center; height: 44px; width: 44px; border: var(--rule); border-radius: 12px; background: var(--yellow); font-size: 1.65rem; box-shadow: 3px 3px 0 var(--ink); }
body > header small { display: block; font-weight: 450; margin-top: .2rem; }
body > header > p { display: none; margin: 0; font-size: 1rem; }
body > nav { display: flex; flex-wrap: wrap; gap: .2rem .4rem; max-width: 1246px; margin: 0 1.1rem; padding: .55rem 0; border-top: var(--rule); border-bottom: var(--rule); }
body > nav a { padding: .4rem .7rem; color: var(--ink); font-size: 1rem; font-weight: 650; text-decoration: none; border-radius: 10px; }
body > nav a[aria-current] { background: var(--yellow); }
body > nav a:hover { background: var(--sky); }
main { max-width: 1280px; margin: auto; padding: 0 1.1rem 3rem; }
.intro { padding: 2.5rem 0 2.25rem; }
.intro > div > p:first-child { font-family: inherit; font-size: 1rem; line-height: 1.5; margin-bottom: 1.1rem; color: var(--blue); }
.intro h1 + p { font-size: 1.2rem; line-height: 1.5; margin: 1.4rem 0 0; max-width: 53ch; }
.intro > div > div { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin-top: 1.6rem; }
.intro > div > div a { padding: .65rem 1rem; font-size: 1rem; font-weight: 750; }
.intro > div > div a:first-child { background: var(--blue); border: var(--rule); border-radius: 12px; color: white; text-decoration: none; box-shadow: 4px 4px 0 var(--ink); }
.intro > div > div a:first-child:hover { background: var(--ink); }
.intro > div > div + p { font-size: 1rem; line-height: 1.5; margin: 1.75rem 0 0; padding: 1rem 1.1rem; border-left: 5px solid var(--blue); background: var(--sky); border-radius: 0 14px 14px 0; max-width: 63ch; }
.intro figure { margin: 2rem 0 0; max-width: 36rem; }
.intro figure img { border: var(--rule); border-radius: 24px; box-shadow: 7px 7px 0 var(--ink); background: var(--yellow); }
.reading { border-top: var(--rule); padding-top: 1.1rem; }
.reading > nav { margin-bottom: 2.5rem; padding: .7rem .9rem; background: var(--yellow); border: var(--rule); border-radius: 16px; }
.reading > nav p { font-family: inherit; font-size: 1rem; margin: 0 0 .3rem; }
.reading > nav a { display: flex; padding: .4rem 0; font-size: 1rem; color: var(--ink); font-weight: 650; text-decoration: none; }
.reading > nav a:hover { text-decoration: underline; }
.reading > div > section { margin-bottom: 3.5rem; scroll-margin-top: 1.5rem; }
.reading > div { min-width: 0; }
ol { list-style: none; padding: 0; margin: 0; }
ol li { position: relative; padding: 1.4rem 0 1.4rem 2.6rem; border-bottom: 2px solid var(--ink); }
ol li:first-child { border-top: 2px solid var(--ink); }
ol li::before { content: ""; position: absolute; left: 0; top: 1.65rem; width: 24px; height: 24px; border: var(--rule); border-radius: 6px; background: var(--paper); box-shadow: 2px 2px 0 var(--ink); }
ol li p:last-child { margin-bottom: 0; }
ol li p + p { margin-top: .85rem; padding: .8rem 1rem; background: var(--sky); border-radius: 12px; font-size: 1rem; line-height: 1.6; }
section > a { display: flex; width: fit-content; margin: .6rem 0; font-size: 1rem; font-weight: 650; }
.evidence { display: grid; gap: 1.25rem; margin: 1.5rem 0; }
.evidence > article { padding: 1.25rem; border: var(--rule); border-radius: 18px; background: white; box-shadow: 5px 5px 0 var(--ink); }
.evidence > article:nth-child(3n + 2) { background: var(--lilac); }
.evidence > article:nth-child(3n + 3) { background: var(--sky); }
.evidence > article h3 { padding-bottom: .9rem; border-bottom: 2px solid var(--ink); }
.evidence > article p { font-size: 1.0625rem; line-height: 1.6; }
.evidence > article > a { display: flex; width: fit-content; font-size: 1rem; font-weight: 750; margin-top: .5rem; }
.evidence > article > :last-child { margin-bottom: 0; }
section > aside { padding: 1.35rem; background: var(--yellow); border: var(--rule); border-radius: 18px; margin-bottom: 1.5rem; box-shadow: 5px 5px 0 var(--ink); }
section > aside p:first-child { font-weight: 750; }
section > aside a { font-size: 1rem; font-weight: 700; }
.next { margin: 0 0 1rem; padding: 1.35rem; border: var(--rule); border-radius: 20px; background: var(--yellow); }
.next p { font-size: 1rem; margin: 0 0 .5rem; }
.next a { font-size: 1.2rem; font-weight: 800; color: var(--ink); }
ul { padding-left: 1.4rem; }
ul li { padding: .35rem 0; }
body > footer { padding: 2rem 1.1rem; border-top: var(--rule); background: var(--sky); }
body > footer > div { max-width: 1180px; margin-left: auto; margin-right: auto; }
body > footer p { font-size: 1rem; }
body > footer nav { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; }
body > footer a { font-size: 1rem; font-weight: 700; }
@media (min-width: 40rem) {
  body > header, main { padding-left: 2rem; padding-right: 2rem; }
  body > nav { margin-left: 2rem; margin-right: 2rem; gap: .6rem; }
  body > nav a { padding-left: 1rem; padding-right: 1rem; }
  .intro { padding: 3.25rem 0; }
  .reading > nav { display: flex; align-items: center; flex-wrap: wrap; column-gap: 1.25rem; }
  .reading > nav p { width: 100%; }
  .evidence { gap: 1.5rem; }
  .evidence > article { padding: 1.5rem; }
  body > footer { padding-left: 2rem; padding-right: 2rem; }
}
@media (min-width: 64rem) {
  body > header > p { display: block; }
  .intro { padding-top: 4rem; padding-bottom: 3.75rem; }
  .intro h1 + p { font-size: 1.3rem; }
  body[data-page="home"] .intro { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,1fr); align-items: center; gap: 3.5rem; }
  .intro figure { margin: 0; padding: .5rem .5rem 0 0; }
  .reading { display: grid; grid-template-columns: 11.5rem minmax(0,1fr); gap: 3rem; padding-top: 2.5rem; }
  .reading > nav { position: sticky; top: 1.5rem; display: block; align-self: start; margin: 0; }
  .reading > nav p { margin-bottom: .7rem; }
  .reading > nav a { padding: .55rem 0; line-height: 1.4; }
  .reading > div { max-width: 49rem; }
  .reading > div > section { margin-bottom: 4rem; }
  .evidence { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .evidence > article:only-child, .evidence > article:nth-child(3):last-child { grid-column: 1 / -1; }
  .evidence > article:nth-child(3):last-child { max-width: none; }
  .next { padding: 1.5rem 2rem; }
}
@media (min-width: 80rem) {
  body > nav { margin-left: auto; margin-right: auto; }
}
@media print {
  body { font-size: 12pt; background: white; }
  body > header, body > nav, .reading > nav, .skip, .next, body > footer nav, .intro figure { display: none; }
  main { max-width: none; padding: 0; }
  .intro { padding: 1rem 0; }
  h1 { font-size: 30pt; max-width: none; }
  .reading { display: block; }
  .evidence { display: block; }
  .evidence article { margin-bottom: 1rem; box-shadow: none; break-inside: avoid; }
  a { color: inherit; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
