@font-face {
  font-family: Rubik;
  src: url('/care-check/lettering/headings.woff') format('woff');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Sans';
  src: url('/care-check/lettering/body.woff') format('woff');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
:root {
  color-scheme: dark light;
  --board: #0f3b2c;
  --surface: #2d5c4e;
  --cream: #ead0ac;
  --copper: #d98c53;
  --brown: #8b7355;
  --pin: #c17817;
  --ink: var(--cream);
  --paper: var(--surface);
  --edge: #73917b;
  --link: var(--cream);
  --focus: #ffd99f;
  --spring: cubic-bezier(.2, 1.4, .4, 1);
  font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  background: var(--board);
  color: var(--cream);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--board);
}
body > header, main, body > footer { width: min(1280px, calc(100% - 96px)); margin-inline: auto; }
h1, h2, h3, summary, button, [data-actions] { font-family: Rubik, -apple-system, sans-serif; }
h1, h2, h3 { font-weight: 700; line-height: 1.2; text-wrap: balance; }
h1 { font-size: 2.25rem; letter-spacing: -.04em; margin: 16px 0 24px; max-width: 22ch; }
h2 { font-size: 1.5rem; letter-spacing: -.025em; margin: 0 0 24px; }
h3 { font-size: 1.125rem; }
p { max-width: 72ch; margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }
small { display: block; font-size: 1rem; font-weight: 400; letter-spacing: 0; line-height: 1.4; }
a { color: inherit; font-size: 1rem; text-decoration-thickness: 1px; text-underline-offset: 5px; min-height: 48px; }
button, summary, a { -webkit-tap-highlight-color: #d98c5330; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; border-radius: 4px; }
button { font-size: 1rem; cursor: pointer; }
[hidden] { display: none !important; }
[data-label] { font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; font-size: 1rem; font-weight: 500; line-height: 1.5; letter-spacing: .025em; margin-bottom: 16px; }
[data-skip] { position: absolute; left: 24px; top: -100px; z-index: 10; padding: 12px 16px; background: var(--cream); color: var(--board); border-radius: 8px; }
[data-skip]:focus { top: 16px; }
body > header { position: relative; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 112px; border-bottom: 1px solid #d98c5366; }
header > a { display: flex; align-items: center; gap: 16px; text-decoration: none; padding-block: 8px; line-height: 1.4; font-family: Rubik, sans-serif; font-weight: 500; letter-spacing: .075em; }
[data-mark] { display: grid; place-items: center; width: 48px; height: 48px; flex: 0 0 48px; border: 1px solid var(--copper); border-radius: 8px; color: var(--copper); font-family: ui-monospace, monospace; font-size: 2rem; }
details { position: relative; }
summary { display: flex; align-items: center; gap: 32px; justify-content: space-between; min-height: 48px; padding: 12px 16px; cursor: pointer; border: 1px solid var(--copper); border-radius: 8px; list-style: none; font-size: 1rem; font-weight: 500; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--copper); font-family: ui-monospace, monospace; }
details[open] summary span { transform: rotate(45deg); }
details > nav { position: absolute; top: calc(100% + 16px); right: 0; width: min(600px, calc(100vw - 48px)); padding: 16px; background: var(--board); border: 1px solid var(--copper); border-radius: 8px; box-shadow: 0 16px 64px #041b1399; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
details nav a { display: flex; align-items: center; gap: 16px; text-decoration: none; padding: 12px; border: 1px solid transparent; border-radius: 8px; }
details nav a span { color: var(--copper); font-family: ui-monospace, monospace; }
details nav a:hover, details nav a[aria-current] { border-color: var(--copper); background: var(--surface); }
details nav a:hover span, details nav a[aria-current] span { color: var(--cream); }
#start { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: center; gap: 48px; padding: 72px 0 80px; }
#start > div > [data-label] { color: var(--copper); }
#start h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; line-height: 1.06; letter-spacing: -.055em; max-width: 14ch; margin-bottom: 32px; }
#start > div > p:not([data-label]) { max-width: 45ch; margin-bottom: 32px; }
[data-actions] { display: flex; flex-wrap: wrap; gap: 16px; }
[data-actions] a { display: flex; gap: 24px; align-items: center; justify-content: space-between; text-decoration: none; font-weight: 500; min-height: 56px; padding: 16px 24px; border: 1px solid var(--copper); border-radius: 8px; transition: transform 250ms var(--spring), box-shadow 250ms; }
[data-actions] a:first-child { background: var(--cream); border-color: var(--cream); color: var(--board); }
[data-actions] a:hover { transform: translateY(-3px); box-shadow: 0 4px 0 var(--copper); }
#first-check { position: relative; min-width: 0; min-height: 560px; margin: 0; }
#first-check > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
svg path { stroke: var(--copper); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linecap: round; stroke-linejoin: round; }
svg circle { stroke: var(--copper); stroke-width: 2; fill: var(--board); vector-effect: non-scaling-stroke; }
#first-check svg circle:last-of-type { fill: var(--pin); }
[data-trace='draw'] { stroke-dasharray: 1; animation: draw-trace 1.4s ease-out both; }
[data-trace='outline'] { opacity: .5; }
[data-trace='signal'] { stroke: var(--cream); stroke-dasharray: 6 220; animation: run-signal 7s linear infinite; }
#first-check > div { position: absolute; inset: 96px 48px 88px; background: var(--cream); color: var(--board); border: 1px solid var(--copper); border-radius: 8px; padding: 24px 32px; display: flex; flex-direction: column; justify-content: center; box-shadow: 0 0 0 8px var(--board), 0 0 0 9px #d98c5366; }
#first-check > div, [data-note], [data-actions] a:first-child { --focus: #744128; }
#first-check h2 { max-width: 15ch; margin-bottom: 16px; }
#first-check a { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 8px; }
#first-check figcaption { position: absolute; bottom: 0; left: 24px; right: 24px; text-align: center; font-family: ui-monospace, monospace; font-size: 1rem; }
#opening { padding: 72px 0 64px; max-width: 80ch; }
#opening [data-label] { color: var(--copper); }
#opening h1 { font-size: 2.25rem; }
#opening p:not([data-label]) { max-width: 62ch; }
#opening > a { display: inline-flex; align-items: center; gap: 24px; padding-block: 8px; }
#reading { position: relative; container-type: inline-size; display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); column-gap: 24px; row-gap: 48px; padding: 0 0 80px; }
#reading::before { content: ''; position: absolute; left: 18px; top: 0; bottom: 80px; width: 12px; background: radial-gradient(circle closest-side, var(--copper) 98%, transparent) top center / 12px 12px no-repeat, radial-gradient(circle closest-side, var(--copper) 98%, transparent) bottom center / 12px 12px no-repeat, linear-gradient(var(--copper), var(--copper)) center / 2px calc(100% - 12px) no-repeat; }
#reading > section, #reading > aside { --route-length: calc(2 * ((100cqw + 24px) / 12) - 24px); position: relative; background: var(--paper); color: var(--ink); border: 1px solid var(--edge); border-radius: 8px; padding: 40px 48px; min-width: 0; grid-column: 3 / 11; scroll-margin-top: 24px; transition: border-color 250ms, box-shadow 250ms; }
#reading > :nth-child(even) { --route-length: calc(3 * ((100cqw + 24px) / 12) - 24px); grid-column: 4 / 12; }
#reading > section::before, #reading > aside::before { content: ''; position: absolute; top: 46px; left: -6px; width: 12px; height: 12px; border: 2px solid var(--copper); background: var(--board); border-radius: 50%; box-shadow: calc(-1 * var(--route-length)) 0 0 0 var(--copper); }
[data-branch] { position: absolute; left: calc(-1 * var(--route-length)); top: 46px; width: var(--route-length); height: 12px; overflow: visible; }
#reading > section:hover { border-color: var(--copper); box-shadow: 0 0 0 4px #d98c530a; }
#reading > aside[data-note] { --route-length: calc(2 * ((100cqw + 24px) / 12) - 24px); grid-column: 3 / 12; padding: 40px 48px; background: var(--cream); color: var(--board); border-color: var(--copper); }
[data-note] [data-label] { color: #744128; }
[data-reading-group] > section, #reading > section > section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--edge);
}
#reading h3 { margin: 32px 0 16px; }
[data-reading-group] > section > h3:first-child, #reading > section > section > h3:first-child { margin-top: 0; }
#reading > section > aside[data-note] {
  margin-top: 32px;
  padding: 24px;
  border: 1px solid var(--brown);
  border-radius: 8px;
  background: var(--cream);
  color: var(--board);
}
[data-write-line] { height: 40px; border-bottom: 1px solid var(--brown); max-width: 72ch; }
[data-next], [data-source] { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 12px; border-top: 1px solid var(--edge); max-width: 72ch; font-weight: 500; }
[data-note] [data-next] { border-top-color: var(--brown); }
[data-source] span, [data-next] span { flex: 0 0 auto; font-family: ui-monospace, monospace; }
[data-page-turn] { display: grid; grid-template-columns: 1fr 1.4fr; align-items: center; gap: 48px; padding: 40px 0; border-top: 1px solid var(--copper); border-bottom: 1px solid var(--copper); margin-bottom: 72px; }
[data-page-turn] p { margin-bottom: 0; color: var(--copper); }
[data-page-turn] a { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 24px; padding: 8px 0; font-family: Rubik, sans-serif; font-size: 1.5rem; text-decoration: none; }
[data-page-turn] a span:last-child { color: var(--copper); transition: transform 200ms var(--spring); }
[data-page-turn] a:hover span:last-child { transform: translateX(8px); }
body > footer { padding: 0 0 56px; display: grid; grid-template-columns: 1.3fr 1fr; align-items: start; gap: 64px; }
footer p { max-width: 60ch; }
footer nav { display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; }
footer a { display: flex; align-items: center; padding: 8px 0; }
[data-myth] button { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; min-height: 56px; padding: 12px 16px; margin-bottom: 16px; border: 1px solid currentColor; border-radius: 8px; color: inherit; background: transparent; text-align: left; transition: transform 200ms var(--spring), border-color 200ms; }
[data-myth] button:hover { transform: translateY(-2px); }
[data-myth] button[aria-expanded='true'] > span:last-child { transform: rotate(45deg); }
[data-myth] > div { padding-top: 8px; }
[data-myth] > div[data-revealed] { animation: reveal-check 260ms var(--spring); }
@keyframes draw-trace { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes run-signal { to { stroke-dashoffset: -452; } }
@keyframes reveal-check { from { opacity: .65; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-color-scheme: light) {
  :root { --paper: #ead0ac; --ink: #0f3b2c; --edge: #8b7355; --link: #0f3b2c; }
  #reading { --focus: #744128; }
  #reading > section:hover { box-shadow: 0 0 0 4px #ead0ac0a; }
}
@media (max-width: 1000px) {
  body > header, main, body > footer { width: calc(100% - 64px); }
  #start { gap: 24px; grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  #first-check > div { inset-inline: 24px; padding: 24px; }
  #reading > section, #reading > aside, #reading > :nth-child(even), #reading > aside[data-note] { --route-length: calc((100cqw + 24px) / 12 - 24px); grid-column: 2 / 12; }
  body > footer { gap: 32px; }
}
@media (max-width: 720px) {
  body > header, main, body > footer { width: calc(100% - 48px); }
  body > header { min-height: 96px; gap: 16px; }
  header > a { gap: 8px; font-size: 1rem; letter-spacing: .015em; }
  header > a small { display: none; }
  [data-mark] { width: 40px; height: 48px; flex-basis: 40px; }
  summary { padding: 12px; gap: 16px; }
  details > nav { grid-template-columns: 1fr; width: min(344px, calc(100vw - 48px)); gap: 4px; max-height: calc(100dvh - 136px); overflow-y: auto; }
  details nav a { padding: 12px; }
  #start { grid-template-columns: minmax(0,1fr); gap: 32px; padding: 48px 0 56px; }
  #start h1 { max-width: 14ch; }
  #start > div > p:not([data-label]) { max-width: 40ch; }
  [data-actions] { gap: 12px; }
  [data-actions] a { width: 100%; padding: 16px 20px; }
  #first-check { min-height: 560px; margin-inline: -8px; }
  #first-check > div { inset: 88px 32px 88px; padding: 24px; }
  #first-check h2 { max-width: 16ch; }
  #first-check figcaption { left: 16px; right: 16px; }
  #opening { padding: 48px 0 40px; }
  h1, #opening h1 { font-size: 2.25rem; max-width: 17ch; }
  #reading { display: block; padding: 0 0 24px 16px; }
  #reading::before { left: -6px; bottom: 72px; }
  #reading > section, #reading > aside, #reading > :nth-child(even), #reading > aside[data-note] { --route-length: 16px; padding: 24px; margin-bottom: 32px; }
  #reading > section::before, #reading > aside::before { top: 32px; }
  [data-branch] { top: 32px; }
  #reading h2 { margin-bottom: 24px; }
  [data-source], [data-next] { gap: 16px; padding: 12px 0; }
  [data-page-turn] { grid-template-columns: minmax(0,1fr); gap: 16px; padding: 32px 0; margin-bottom: 40px; }
  [data-page-turn] a { font-size: 1.25rem; }
  body > footer { display: block; padding-bottom: 40px; }
  footer p { margin-bottom: 24px; }
  footer nav { grid-template-columns: 1fr 1fr; gap: 8px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-trace='draw'] { stroke-dashoffset: 0; }
  [data-trace='signal'] { display: none; }
}
@media print {
  :root { color-scheme: light; --ink: #102c21; --paper: #fff; --edge: #8b7355; }
  body { background: #fff; color: #102c21; }
  body > header, main, body > footer { width: 100%; }
  body > header, #first-check, [data-actions], #opening > a, [data-page-turn], footer nav, [data-myth] button, [data-skip] { display: none !important; }
  #start, #opening { display: block; padding: 0 0 24px; }
  #start h1 { font-size: 2.25rem; max-width: 24ch; }
  [data-label], #start > div > [data-label], #opening [data-label] { color: #102c21; }
  #reading { display: block; padding: 0; }
  #reading::before, #reading > section::before, #reading > aside::before, [data-branch] { display: none; }
  #reading > section, #reading > aside, #reading > aside[data-note] { background: #fff; color: #102c21; padding: 24px; margin-bottom: 16px; break-inside: avoid; }
  [data-myth] > div[hidden] { display: block !important; }
  [data-next], [data-source] { min-height: 0; }
  body > footer { display: block; padding: 16px 0; border-top: 1px solid #8b7355; }
}
