/* A readable base, with small sketchbook islands for the question desk. */
:root {
  color-scheme: light;
  --ink: #333333;
  --paper: #FFFFFF;
  --turquoise: #40E0D0;
  --mustard: #FFD700;
  --coral: #FF7F50;
  --mint: #98FB98;
  --lavender: #E6E6FA;
  --muted: #F0F0F0;
  --pencil: #D2B48C;
  --journal: "Chalkboard SE", "Segoe Print", "Bradley Hand", "Comic Sans MS", cursive;
  --reading: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  --technical: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --section-gap: clamp(4rem, 8vw, 8rem);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.6 var(--reading);
  -webkit-text-size-adjust: 100%;
  overflow-wrap: break-word;
}
h1, h2, h3 {
  font-family: var(--journal);
  line-height: 1.2;
  font-weight: 700;
  text-wrap: balance;
}
h1 { font-size: 2.25rem; letter-spacing: -.035em; margin: 0 0 1.5rem; }
h2 { font-size: 1.5rem; letter-spacing: -.02em; margin: 0 0 1.5rem; }
h3 { font-size: 1.25rem; margin: 0 0 1rem; }
p { max-width: 72ch; margin: 0 0 1.25rem; }
p:last-child { margin-bottom: 0; }
a {
  color: var(--ink);
  text-decoration-color: var(--turquoise);
  text-decoration-thickness: 3px;
  text-underline-offset: .3em;
  transition: background-color .6s ease-in-out, border-color .6s ease-in-out, transform .6s ease-in-out;
}
a:hover { background-color: var(--turquoise); }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
  box-shadow: 0 0 0 7px var(--turquoise);
  border-radius: 4px;
}
::selection { color: var(--ink); background: var(--mustard); }
ul, ol { max-width: 72ch; margin: 1rem 0 1.5rem; padding-left: 1.5rem; }
li { padding-left: .25rem; margin-block: .5rem; }
li::marker { color: var(--ink); }
img { max-width: 100%; height: auto; }
figure { margin: 0; }
figcaption { font: 500 1rem/1.6 var(--journal); }
button {
  font: 500 1rem/1.4 var(--reading);
  color: var(--ink);
  border: 1px solid var(--pencil);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  min-height: 48px;
  cursor: pointer;
  background: var(--paper);
  transition: background-color .6s ease-in-out, border-color .6s ease-in-out;
}
button:hover { background: var(--turquoise); }
[hidden] { display: none !important; }
code, time { font-family: var(--technical); font-size: 1rem; }
.technical-value { font-family: var(--technical); font-size: 1rem; }
.desk-shell { width: min(100%, 1280px); padding-inline: 1.5rem; margin-inline: auto; }
.skip-link {
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  z-index: 20;
  background: var(--paper);
  padding: .75rem 1rem;
  min-height: 44px;
  transform: translateY(-250%);
}
.skip-link:focus { transform: translateY(0); }
.masthead {
  padding-block: 2rem;
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--pencil);
}
.masthead__name { font: 700 1.5rem/1.1 var(--journal); letter-spacing: -.03em; }
.masthead__name span { font: 500 1rem/1.4 var(--reading); letter-spacing: 0; }
.masthead__note { margin: 0; font-family: var(--journal); padding: .5rem 0 .5rem 1.5rem; border-left: 2px solid var(--turquoise); }
.doodle { display: block; flex: 0 0 auto; width: 4rem; height: 4rem; fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.hero { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 2.5rem; align-items: center; padding-top: clamp(3rem,5vw,5rem); }
.hero__copy { grid-column: span 7; padding-block: 2rem; min-width: 0; }
.hero__label, .brief__file, .desk-intro__label, .question-desk__label { font-size: 1rem; font-weight: 500; margin-bottom: 1.5rem; }
.hero__label::before, .question-desk__label::before { content: ""; display: inline-block; background: var(--mustard); width: 1.5rem; height: .65rem; margin-right: .75rem; transform: rotate(-6deg); }
.hero h1 { font-size: clamp(2.5rem,5vw,4rem); line-height: 1.08; letter-spacing: -.05em; margin-bottom: 2rem; }
.hero h1 span { display: block; margin-top: .75rem; }
.hero__deck { max-width: 48ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; margin-top: 2rem; }
.hero__actions > a { display: inline-flex; min-height: 48px; align-items: center; padding-block: .75rem; }
.paper-link { display: inline-flex; gap: 2rem; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; min-height: 52px; border: 1px solid var(--pencil); border-radius: 8px 6px 8px 5px; text-decoration: none; background: var(--turquoise); }
.paper-link:hover { transform: translateY(-3px) rotate(-.5deg); background: var(--mint); border-color: var(--ink); }
.hero__scribble { margin-top: 1.5rem; font-family: var(--journal); transform: rotate(-2deg); transform-origin: left; }
.scene { position: relative; isolation: isolate; overflow: hidden; border: 1px solid var(--pencil); border-radius: 8px; background: var(--muted); }
.scene--hero { grid-column: span 5; aspect-ratio: 5/6; margin-inline: .25rem; transform: rotate(2deg); box-shadow: 7px 10px 0 var(--lavender); }
.scene--hero::after { content: ""; position: absolute; top: 0; left: 20%; width: 7rem; height: 1.5rem; background: var(--mustard); opacity: .5; transform: rotate(-9deg) translateY(-.5rem); z-index: 4; }
.scene--wide { aspect-ratio: 3/2; margin-top: 4rem; box-shadow: 5px 7px 0 var(--lavender); }
.scene img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; font-size: 0; color: transparent; z-index: 2; }
.scene figcaption { position: absolute; bottom: 0; left: 0; z-index: 3; width: 100%; padding: .75rem 1rem; background: var(--paper); border-top: 1px solid var(--pencil); }
.scene__sketch { position: absolute; inset: 0; width: 100%; height: 100%; background: repeating-linear-gradient(157deg, #fff 0, #fff 37px, #f9f8f6 38px, #fff 41px, #fff 84px); }
.scene__sun { fill: var(--mustard); }
.scene__cloud { fill: none; stroke: var(--pencil); stroke-width: 2; }
.scene__city { fill: none; stroke: var(--ink); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.scene__leaves { fill: var(--mint); stroke: var(--ink); stroke-width: 1.5; }
.desk-intro { display: grid; grid-template-columns: minmax(0,7fr) minmax(0,5fr); gap: clamp(2rem,6vw,6rem); align-items: center; margin-top: var(--section-gap); padding-block: 2.5rem; border-block: 1px solid var(--pencil); }
.desk-intro > div { max-width: 64ch; }
.desk-intro__label { font-family: var(--journal); }
.pencil-note { padding: 2rem; position: relative; border: 1px solid var(--pencil); border-radius: 8px; background: var(--lavender); }
.pencil-note > .doodle { margin-bottom: 1rem; transform: rotate(-6deg); }
.pencil-note a { display: inline-flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 48px; padding-block: .75rem; }
.question-desk { margin-top: var(--section-gap); }
.question-desk__heading { max-width: 64ch; margin-bottom: 3rem; }
.question-desk__heading h2 { font-size: 2.25rem; }
.question-desk__grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 1.5rem; }
.question-card { position: relative; display: grid; min-width: 0; grid-template-columns: minmax(0,1fr) 4rem; grid-template-rows: auto 1fr auto; column-gap: 1rem; row-gap: 1rem; padding: 2rem; border: 1px solid var(--pencil); border-radius: 8px 6px 8px 7px; background: var(--paper); text-decoration: none; isolation: isolate; }
.question-card::after { content: ""; pointer-events: none; position: absolute; inset: 5px; border: 1px dashed var(--ink); border-radius: 5px 8px 6px 7px; opacity: 0; clip-path: inset(0 100% 100% 0); transition: clip-path .6s ease-in-out, opacity .6s ease-in-out; }
.question-card:hover::after { opacity: .65; clip-path: inset(0); }
.question-card:hover { background: var(--paper); transform: translateY(-3px); border-color: var(--ink); }
.question-card--wide { grid-column: span 7; min-height: 230px; }
.question-card--offset { grid-column: span 5; margin-top: 1.5rem; min-height: 230px; }
.question-card--short { grid-column: span 5; min-height: 210px; }
.question-card--short + .question-card--wide { margin-top: 1.5rem; }
.question-card__group { align-self: center; font-size: 1rem; font-weight: 500; }
.question-card .doodle { grid-row: span 2; align-self: start; }
.question-card h3 { font-size: 1.5rem; max-width: 30ch; margin: 0; }
.question-card__open { grid-column: 1/-1; display: flex; align-items: center; justify-content: space-between; min-height: 44px; border-bottom: 3px solid var(--turquoise); font-family: var(--journal); }
.question-card:nth-child(5n+1) { background: var(--lavender); }
.question-card:nth-child(5n+2) .question-card__open { border-color: var(--mustard); }
.question-card:nth-child(5n+3) { box-shadow: 4px 4px 0 var(--muted); }
.question-card:nth-child(5n+4) .question-card__open { border-color: var(--coral); }
.question-card:nth-child(5n+5) { border-bottom: 4px solid var(--mint); }
.sources { margin-top: var(--section-gap); max-width: 900px; padding: 2rem; border: 1px solid var(--pencil); border-radius: 8px; background: var(--muted); }
.sources__heading { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.sources__heading h2 { margin: 0; }
.sources__heading .doodle { width: 3rem; height: 3rem; }
.sources p { max-width: 65ch; }
.sources ul { margin: 0; padding: 0; list-style: none; }
.sources li { padding: 0; margin: 0; }
.sources a { display: flex; min-height: 48px; align-items: center; padding: .75rem .5rem; border-top: 1px solid var(--pencil); line-height: 1.55; }
.desk-footer { margin-top: var(--section-gap); padding-block: 2.5rem 2rem; border-top: 1px solid var(--pencil); }
.desk-footer__identity { max-width: 65ch; }
.desk-footer nav { display: flex; flex-wrap: wrap; gap: 1rem 2rem; }
.desk-footer nav a { min-height: 48px; display: inline-flex; align-items: center; padding-block: .75rem; }
.desk-footer__name { margin-top: 2rem; font: 400 1rem/1.6 var(--technical); overflow-wrap: anywhere; }
.brief__main { padding-top: clamp(3rem,6vw,5rem); }
.brief__header { position: relative; max-width: 900px; padding: 0 0 2.5rem 1.5rem; border-left: 3px solid var(--tab-color, var(--turquoise)); }
.brief__header::before { content: ""; position: absolute; width: 3rem; height: .75rem; background: var(--tab-color, var(--turquoise)); left: -1rem; top: -.5rem; transform: rotate(-7deg); }
.brief__file { font-family: var(--journal); }
.brief__header h1 { max-width: 30ch; }
.brief__deck { max-width: 62ch; }
.brief__layout { display: grid; grid-template-columns: minmax(0,8fr) minmax(0,4fr); gap: clamp(2rem,5vw,5rem); align-items: start; margin-top: 3rem; }
.brief__answers { min-width: 0; max-width: 72ch; }
.answer { margin-bottom: 4rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--pencil); }
.answer:last-child { margin-bottom: 0; }
.answer h2::after { content: ""; display: block; width: 4.5rem; height: 2px; background: var(--turquoise); margin-top: 1rem; transform: rotate(-1deg); transition: width .6s ease-in-out, transform .6s ease-in-out; }
.answer:hover h2::after, .answer:focus-within h2::after { width: 6rem; transform: rotate(1deg); }
.answer p { max-width: 72ch; }
.question-sheet { list-style: none; padding: 0; margin-block: 1.5rem; }
.question-sheet li { position: relative; padding: .75rem .25rem .75rem 2rem; margin: 0; border-bottom: 1px dashed var(--pencil); }
.question-sheet li::before { content: ""; position: absolute; top: 1.125rem; left: .125rem; width: .75rem; height: .75rem; border: 1px solid var(--ink); border-radius: 2px; transform: rotate(-3deg); }
.margin-note { position: sticky; top: 2rem; padding: 1.5rem; border: 1px solid var(--pencil); border-radius: 8px; background: var(--lavender); }
.margin-note .doodle { margin-bottom: 1.5rem; }
.margin-note__label { font-family: var(--journal); font-weight: 700; }
.margin-note p { max-width: 32ch; }
.next-question { margin-top: 4rem; max-width: 900px; }
.next-question > p { font-family: var(--journal); }
.next-question a { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 64px; padding: 1.25rem; border: 1px solid var(--pencil); border-radius: 8px; background: var(--paper); font-family: var(--journal); font-size: 1.5rem; line-height: 1.3; text-decoration: none; }
.next-question a:hover { background: var(--mint); }
.compare { border: 1px solid var(--pencil); border-radius: 8px; overflow: hidden; margin-block: 1.5rem; background: var(--paper); }
.compare__controls { display: flex; gap: .5rem; padding: .75rem; background: var(--muted); border-bottom: 1px solid var(--pencil); }
.compare__button { flex: 1; }
.compare__button[aria-pressed="true"] { background: var(--mint); border-color: var(--ink); }
.compare__panel { padding: 1.5rem; }
.compare__panel + .compare__panel { border-top: 1px solid var(--pencil); }
.compare--ready .compare__panel { border-top: 0; }
.compare__label { font-family: var(--journal); margin-bottom: .5rem; }
.compare__panel h3 { margin-bottom: 1.5rem; }
@media (max-width: 900px) {
  .hero { gap: 1.5rem; }
  .hero__copy { grid-column: span 7; }
  .hero__actions { gap: .5rem; align-items: flex-start; flex-direction: column; }
  .hero__actions .paper-link { gap: 1rem; }
  .brief__layout { grid-template-columns: minmax(0,7fr) minmax(0,3fr); gap: 2rem; }
  .margin-note { padding: 1.25rem; }
  .question-card { padding: 1.5rem; }
}
@media (max-width: 640px) {
  .masthead { padding-block: 1.5rem; align-items: flex-start; gap: 1rem; }
  .masthead__name { font-size: 1.25rem; }
  .masthead__name span { display: block; max-width: 15ch; line-height: 1.4; margin-top: .35rem; }
  .masthead__note { max-width: 13ch; padding-left: .75rem; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 2rem; padding-top: 2.5rem; }
  .hero__copy { padding: 0; }
  .hero h1 { font-size: 2.5rem; line-height: 1.12; }
  .hero__label { max-width: 30ch; }
  .hero__label::before { width: 1rem; margin-right: .5rem; }
  .hero__actions { margin-top: 1.5rem; gap: .75rem; width: 100%; }
  .hero__actions .paper-link { width: 100%; padding-inline: 1.25rem; justify-content: space-between; }
  .hero__actions > a:not(.paper-link) { padding: .75rem .25rem; }
  .hero__scribble { margin-top: 1rem; }
  .scene--hero { transform: rotate(1deg); max-width: 100%; aspect-ratio: 4/3; margin-inline: .25rem; }
  .scene--wide { margin-top: 2rem; }
  .scene figcaption { padding: .6rem .75rem; }
  .desk-intro { grid-template-columns: minmax(0,1fr); gap: 2.5rem; }
  .pencil-note { padding: 1.5rem; }
  .question-desk__heading h2 { font-size: 2rem; }
  .question-desk__grid { display: flex; flex-direction: column; gap: 1.25rem; }
  .question-card { min-height: 205px; margin-top: 0; padding: 1.5rem; }
  .question-card--short + .question-card--wide { margin-top: 0; }
  .question-card h3 { font-size: 1.5rem; }
  .question-card .doodle { width: 3.5rem; height: 3.5rem; }
  .sources { padding: 1.5rem; }
  .sources__heading { align-items: flex-start; gap: .75rem; }
  .sources__heading h2 { padding-top: .25rem; }
  .desk-footer nav { flex-direction: column; gap: .25rem; align-items: flex-start; }
  .desk-footer nav a { padding: .75rem .25rem; }
  .brief__header { padding-left: 1.25rem; padding-bottom: 1rem; }
  .brief__header h1 { font-size: 2.25rem; }
  .brief__layout { display: flex; flex-direction: column; gap: 3rem; margin-top: 3rem; }
  .brief__answers { width: 100%; }
  .margin-note { position: relative; top: auto; width: 100%; display: grid; grid-template-columns: 4rem minmax(0,1fr); gap: .75rem 1rem; }
  .margin-note .doodle { grid-row: span 2; margin: 0; }
  .margin-note__label { margin-bottom: 0; }
  .margin-note p { max-width: none; }
  .answer { margin-bottom: 3rem; }
  .next-question a { font-size: 1.5rem; padding: 1.25rem; }
  .compare__controls { flex-direction: column; }
  .compare__panel { padding: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .paper-link:hover, .question-card:hover { transform: none; }
  .question-card::after { clip-path: none; }
}
@media print {
  .desk-shell { max-width: none; padding: 0; }
  .masthead { padding-block: 1rem; }
  .brief__layout { display: block; }
  .margin-note { position: static; margin-top: 2rem; max-width: 72ch; }
  .compare__controls, .next-question, .desk-footer nav, .skip-link, .scene { display: none !important; }
  .compare__panel[hidden] { display: block !important; }
  .sources { break-inside: avoid; margin-top: 2rem; }
  a { color: var(--ink); }
}