:root {
  color-scheme: light;
  --paper: #f5efe5;
  --sheet: #fffaf1;
  --ink: #30251f;
  --quiet: #69574b;
  --orange: #943b20;
  --orange-art: #bd582f;
  --orange-pale: #efdbcc;
  --sand: #d9c5a7;
  --olive: #465442;
  --line: #c9b8a0;
  --body-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono-font: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --text: 1.125rem;
  --label: 1rem;
  --leading: 1.68;
  --measure: 64ch;
  --frame: 72rem;
  --gutter: clamp(1.25rem, 4.5vw, 4.5rem);
  --space: 1.25rem;
  --section-space: clamp(2.75rem, 6vw, 5rem);
  --margin-width: 15rem;
  --note-gap: clamp(2rem, 5vw, 5rem);
  --tap: 3rem;
  --edge: .2rem;
  --shadow: .45rem .55rem 0 rgb(48 37 31 / .08);
}

* { box-sizing: border-box; }
html { font-family: var(--body-font); background: var(--paper); color: var(--ink); }
body { margin: 0; font-size: var(--text); line-height: var(--leading); }
body > header, main, body > footer {
  width: min(var(--frame), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}
body > header { padding-block: 1.5rem 1rem; border-bottom: 1px solid var(--line); }
body > header p { margin: 0; font-family: var(--mono-font); font-size: var(--label); letter-spacing: .055em; }
body > header p::before { content: ""; display: inline-block; width: .75rem; height: .75rem; margin-right: .75rem; background: var(--orange); }
main { padding-block: 2.25rem var(--section-space); }
main > header { margin-bottom: var(--section-space); }
main > header > div { min-width: 0; }
main > header p { max-width: var(--measure); }
h1, h2, h3 { margin: 0 0 1rem; font-weight: 650; line-height: 1.14; text-wrap: balance; }
h1 { max-width: 23ch; font-size: clamp(2.35rem, 4.7vw, 4.2rem); letter-spacing: -.055em; }
h2 { font-size: clamp(1.75rem, 2.65vw, 2.5rem); letter-spacing: -.03em; max-width: 29ch; }
h3 { font-size: 1.35rem; line-height: 1.3; letter-spacing: -.015em; }
p { margin: 0 0 var(--space); }
li, dd, figcaption, small, button { font-size: inherit; }
small { font-size: var(--label); }
p, li, dd { overflow-wrap: break-word; }
ul, ol { margin-block: 0 var(--space); padding-left: 1.5rem; }
li { margin-bottom: .65rem; }
a { color: var(--orange); text-decoration-thickness: .08em; text-underline-offset: .2em; }
a[href] { display: inline-flex; align-items: center; min-height: var(--tap); min-width: var(--tap); padding-block: .5rem; }
a:hover { text-decoration-thickness: .14em; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--olive); outline-offset: 4px; }
button { font-family: var(--body-font); color: var(--ink); background: var(--sheet); border: 1px solid var(--quiet); border-radius: var(--edge); min-height: var(--tap); padding: .65rem 1rem; cursor: pointer; }
button[disabled] { cursor: default; }
button[aria-pressed="true"] { background: var(--orange); border-color: var(--orange); color: var(--sheet); }
button:hover:not([disabled]) { box-shadow: inset 0 0 0 1px currentColor; }
[hidden] { display: none !important; }
[data-role="skip"] { position: fixed; z-index: 10; top: .5rem; left: var(--gutter); padding: .75rem 1rem; background: var(--sheet); transform: translateY(-200%); }
[data-role="skip"]:focus { transform: none; }
[data-role="eyebrow"] { margin-bottom: 1rem; font-family: var(--mono-font); font-size: var(--label); color: var(--orange); }
[data-role="lead"] { font-size: 1.25rem; line-height: 1.6; max-width: 48ch; }
[data-role="dateline"] { font-family: var(--mono-font); font-size: var(--label); color: var(--quiet); border-left: 3px solid var(--orange); padding-left: 1rem; max-width: var(--measure); }
[data-role="home-head"] { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr); gap: var(--note-gap); align-items: center; }
main > article { max-width: 100%; }
article > section, main > section { margin-block: 0 var(--section-space); }
[data-note] { display: grid; grid-template-columns: minmax(0, 1fr) var(--margin-width); gap: 0 var(--note-gap); }
[data-note] > h2 { grid-column: 1; grid-row: 1; }
[data-note] > div { grid-column: 1; grid-row: 2; min-width: 0; max-width: var(--measure); }
[data-note] > aside { grid-column: 2; grid-row: 1 / span 2; align-self: start; margin-top: .25rem; border-top: 2px solid var(--orange); padding-top: 1rem; color: var(--quiet); }
dl { margin: 0; }
dt { font-family: var(--mono-font); color: var(--orange); font-size: var(--label); margin-bottom: .5rem; }
dd { margin: 0 0 1.25rem; font-size: var(--label); line-height: 1.6; }
[data-role="evidence"] { border: 1px solid var(--line); border-left: .35rem solid var(--orange); background: var(--sheet); padding: 1.5rem; margin-top: 1.75rem; box-shadow: var(--shadow); }
[data-role="evidence"] > p:first-child { font-family: var(--mono-font); font-size: var(--label); color: var(--quiet); margin-bottom: .75rem; }
[data-role="evidence"] p:last-child { margin-bottom: 0; }
[data-role="evidence"] a { margin-top: .15rem; }
[data-role="sources"] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem; align-items: start; }
[data-role="sources"] > article { margin: 0; }
[data-role="sources"] p { max-width: var(--measure); }
[data-role="contents"] { margin-top: var(--section-space); padding-top: 2rem; border-top: 1px solid var(--quiet); }
[data-role="contents"] ol { padding: 0; margin: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2.5rem; }
[data-role="contents"] li { margin: 0; border-bottom: 1px solid var(--line); }
[data-role="contents"] a { display: flex; justify-content: space-between; gap: 1rem; width: 100%; min-height: 4rem; padding: 1rem 0; color: var(--ink); text-decoration: none; }
[data-role="contents"] a::after { content: "↗"; color: var(--orange); flex-shrink: 0; }
[data-role="contents"] a:hover { color: var(--orange); text-decoration: underline; }
[data-role="question"] { background: var(--orange-pale); border-left: 3px solid var(--orange); padding: 1.1rem 1.25rem; margin-top: 1.25rem; }
[data-role="question"] p { margin: 0; }
[data-role="question"] strong { display: block; font-family: var(--mono-font); font-size: var(--label); color: var(--orange); margin-bottom: .5rem; }
[data-role="urgent"] { border: 2px solid var(--orange); background: var(--sheet); padding: clamp(1.25rem, 3vw, 2rem); }
[data-role="urgent"] p { max-width: var(--measure); }
[data-role="urgent"] p:last-child { margin-bottom: 0; font-weight: 650; color: var(--orange); }
[data-feature="comparison"] { border-top: 1px solid var(--quiet); padding-top: 2rem; }
[data-role="controls"] { display: flex; flex-wrap: wrap; gap: .65rem; margin-block: 1.5rem 1rem; }
[data-role="comparison-status"] { font-family: var(--mono-font); font-size: var(--label); color: var(--quiet); margin-bottom: 1.5rem; }
[data-role="settings"] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
[data-view] { background: var(--sheet); padding: 1.5rem; border: 1px solid var(--line); border-top: .35rem solid var(--orange); }
[data-view] p, [data-view] li { max-width: var(--measure); }
[data-view] li:last-child { margin-bottom: 0; }
[data-role="settings"][data-selected="online"], [data-role="settings"][data-selected="room"] { grid-template-columns: minmax(0, 1fr); max-width: var(--measure); }
[data-role="page-turn"] { border-top: 1px solid var(--quiet); padding-top: 1.5rem; margin-top: var(--section-space); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; }
[data-role="page-turn"] a { max-width: 100%; font-size: var(--text); }
body > footer { padding-block: 1.5rem 2.5rem; border-top: 1px solid var(--line); }
body > footer > p { max-width: var(--measure); font-size: var(--label); color: var(--quiet); }
body > footer nav { display: flex; flex-wrap: wrap; gap: .5rem 2rem; }
body > footer a { font-size: var(--label); }

/* Paper pieces are decorative; the guide's text stays on solid paper. */
figure[data-collage] { margin: 0; min-width: 0; }
figure[data-collage] > div { height: 27rem; position: relative; isolation: isolate; overflow: hidden; background: var(--sand); border-radius: 45% 45% 0 0; }
figure[data-collage] span { position: absolute; display: block; }
figure[data-collage] span:nth-child(1) { background: var(--sheet); inset: 6% 12% 5% 13%; transform: rotate(-7deg); box-shadow: var(--shadow); }
figure[data-collage] span:nth-child(2) { width: 46%; aspect-ratio: 1; background: var(--orange-art); border-radius: 50%; top: 14%; left: 34%; box-shadow: inset -.5rem -.4rem 0 rgb(48 37 31 / .08); }
figure[data-collage] span:nth-child(3) { background: var(--orange-pale); width: 108%; height: 51%; bottom: 14%; left: -3%; clip-path: polygon(0 52%, 14% 40%, 28% 45%, 43% 10%, 59% 38%, 73% 25%, 89% 49%, 100% 30%, 100% 100%, 0 100%); }
figure[data-collage] span:nth-child(4) { background: var(--orange-art); width: 113%; height: 39%; bottom: 0; left: -5%; clip-path: polygon(0 14%, 12% 30%, 20% 22%, 31% 36%, 46% 18%, 58% 42%, 74% 33%, 90% 47%, 100% 27%, 100% 100%, 0 100%); }
figure[data-collage] span:nth-child(5) { width: 80%; height: 13%; bottom: 10%; left: 12%; background: var(--paper); transform: rotate(-11deg); box-shadow: var(--shadow); clip-path: polygon(0 4%, 12% 0, 23% 7%, 35% 2%, 58% 5%, 73% 0, 85% 5%, 100% 0, 98% 94%, 81% 100%, 62% 96%, 40% 100%, 18% 95%, 0 100%); }
figure[data-collage] span:nth-child(6) { height: 30%; width: 10%; background: var(--olive); left: 12%; top: 41%; transform: rotate(13deg); }
figcaption { font-family: var(--mono-font); color: var(--quiet); font-size: var(--label); line-height: 1.6; margin-top: 1rem; }

@media (max-width: 850px) {
  :root { --margin-width: 12rem; --note-gap: 2rem; }
  [data-role="home-head"] { grid-template-columns: minmax(0, 1fr) minmax(0, .65fr); }
  figure[data-collage] > div { height: 22rem; }
}
@media (max-width: 700px) {
  main { padding-top: 1.75rem; }
  [data-role="home-head"], [data-note], [data-role="sources"], [data-role="settings"], [data-role="contents"] ol { grid-template-columns: minmax(0, 1fr); }
  [data-role="home-head"] { gap: 2rem; }
  figure[data-collage] { max-width: 27rem; width: 100%; }
  figure[data-collage] > div { height: 17rem; border-radius: 40% 40% 0 0; }
  figure[data-collage] span:nth-child(4) { width: 100%; left: 0; }
  [data-note] > h2, [data-note] > div, [data-note] > aside { grid-column: 1; grid-row: auto; }
  [data-note] > aside { margin: 0 0 1.25rem; padding: .85rem 1rem .1rem; background: var(--orange-pale); border-top: none; border-left: 2px solid var(--orange); }
  [data-note] > aside dd { margin-bottom: .65rem; }
  [data-role="evidence"] { padding: 1.25rem; }
  [data-role="page-turn"] { flex-direction: column; gap: .5rem; }
  [data-role="controls"] button { flex-grow: 1; }
  body > footer nav { flex-direction: column; gap: .25rem; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}
@media print {
  :root { --paper: #ffffff; --sheet: #ffffff; --ink: #000000; --quiet: #333333; --orange: #5e2717; --frame: 100%; --gutter: 0rem; --section-space: 1.5rem; }
  body { font-size: 12pt; }
  [data-role="skip"], figure[data-collage], [data-role="controls"], [data-role="comparison-status"], [data-role="page-turn"], body > footer nav { display: none !important; }
  [data-view][hidden] { display: block !important; }
  [data-note], [data-role="settings"], [data-role="sources"], [data-role="home-head"] { display: block; }
  h1 { font-size: 26pt; }
  h2 { font-size: 20pt; }
  [data-note] > aside { margin-bottom: 1rem; }
  [data-role="evidence"], [data-view] { break-inside: avoid; box-shadow: none; }
  a[href] { min-height: 0; }
}