@font-face {
  font-family: "Anton";
  src: url("/fonts/anton-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("/fonts/newsreader-latin-opsz-normal.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("/fonts/newsreader-latin-opsz-italic.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Public Sans";
  src: url("/fonts/public-sans-latin-wght-normal.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Public Sans";
  src: url("/fonts/public-sans-latin-wght-italic.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --paper: #f6efe3;
  --band: #ede2cf;
  --surface: #fffaf1;
  --ink: #1b130e;
  --ink-2: #4b3f35;
  --ink-3: #6d5f53;
  --rule: #e2d4bd;
  --rule-strong: #c9b79c;
  --pen: #b9400b;
  --pen-ink: #ffffff;
  --pen-soft: #f9e2d0;
  --mark: #fde68a;
  --good: #17703f;
  --warn: #8a4b00;
  --warn-soft: #fdf0d8;
  --bad: #a3231a;
  --focus: #b9400b;
  --shadow: 0 1px 2px rgb(40 20 5 / 0.08), 0 12px 32px rgb(40 20 5 / 0.14);
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --display: "Anton", "Impact", "Haettenschweiler", "Arial Narrow Bold", sans-serif;
  --sans: "Public Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 10px;
  --gutter: 20px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #120c09;
    --band: #1a120d;
    --surface: #221812;
    --ink: #f3e8d6;
    --ink-2: #d4c4ad;
    --ink-3: #a9998a;
    --rule: #34271e;
    --rule-strong: #4a3a2e;
    --pen: #ff8a3d;
    --pen-ink: #1a0c04;
    --pen-soft: #3b2215;
    --mark: #6b5a12;
    --good: #6fd39b;
    --warn: #f0b45c;
    --warn-soft: #3a2c12;
    --bad: #ff8f86;
    --focus: #ff8a3d;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.45), 0 12px 32px rgb(0 0 0 / 0.5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #120c09;
  --band: #1a120d;
  --surface: #221812;
  --ink: #f3e8d6;
  --ink-2: #d4c4ad;
  --ink-3: #a9998a;
  --rule: #34271e;
  --rule-strong: #4a3a2e;
  --pen: #ff8a3d;
  --pen-ink: #1a0c04;
  --pen-soft: #3b2215;
  --mark: #6b5a12;
  --good: #6fd39b;
  --warn: #f0b45c;
  --warn-soft: #3a2c12;
  --bad: #ff8f86;
  --focus: #ff8a3d;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.45), 0 12px 32px rgb(0 0 0 / 0.5);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  font-feature-settings: "kern", "liga";
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--pen); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; line-height: 1.12; margin: 0; text-wrap: balance; }
h1, h2 { font-family: var(--display); font-weight: 400; text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.02; }
h2 { font-size: clamp(36px, 5.2vw, 62px); margin-bottom: 16px; }
h3 { font-size: 21px; }
p { margin: 0 0 12px; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 88px var(--gutter); }
.band { background: var(--band); padding: 88px 0; border-block: 1px solid var(--rule); }
.kicker { font: 400 15px/1 var(--display); letter-spacing: 0.16em; text-transform: uppercase; color: var(--pen); margin-bottom: 14px; }
.section-lede { font-size: 19px; color: var(--ink-2); max-width: 680px; margin-bottom: 40px; text-wrap: pretty; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: rgb(10 4 2 / 0.86); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid rgb(255 255 255 / 0.08); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 400 21px/1 var(--display); color: #f3e6cc; text-decoration: none; letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; }
.brand-mark { width: 18px; height: 18px; background: #f3e6cc; position: relative; display: inline-block; flex: none; }
.brand-mark::after { content: ""; position: absolute; width: 7px; height: 7px; background: #0a0402; right: 3px; top: 3px; }
nav { display: flex; gap: 22px; align-items: center; }
nav a { color: #d9cbb3; text-decoration: none; font-size: 15px; font-weight: 500; }
nav a:hover { color: #fff; }
nav .nav-try { color: #1a0c04; background: #ff8a3d; padding: 7px 14px; border-radius: 999px; font-weight: 600; }
nav .nav-try:hover { color: #1a0c04; filter: brightness(1.08); }
.nav-score { border: 1px solid rgb(255 255 255 / 0.3); background: transparent; color: #f3e6cc; border-radius: 999px; padding: 6px 12px; font: 600 14px/1 var(--sans); cursor: pointer; }
.top :focus-visible { outline-color: #ffc04d; }
@media (max-width: 760px) { nav a:not(.nav-try) { display: none; } .brand { font-size: 18px; } }
@media (max-width: 400px) { .brand { font-size: 16px; gap: 8px; } }

/* Hero */
.hero { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 64px; align-items: center; padding-top: 72px; padding-bottom: 96px; }
.hero h2 { margin-bottom: 22px; }
.lede { font-size: 19px; color: var(--ink-2); max-width: 580px; text-wrap: pretty; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 999px; border: 1.5px solid var(--rule-strong); background: var(--surface); color: var(--ink); font: 600 15px/1.2 var(--sans); text-decoration: none; cursor: pointer; transition: border-color .15s, transform .15s, filter .15s; }
.btn:hover { border-color: var(--ink-3); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--pen); border-color: var(--pen); color: var(--pen-ink); }
.btn-primary:hover { border-color: var(--pen); filter: brightness(1.1); }
.btn[disabled] { opacity: .55; cursor: not-allowed; filter: none; }
.btn-small { min-height: 36px; padding: 6px 14px; font-size: 14px; }

.hero-page { margin: 0; }
.page-frame { position: relative; transform: rotate(1.6deg); box-shadow: var(--shadow); border-radius: 3px; background: #fff; transition: transform .4s ease; }
.page-frame:hover { transform: rotate(0deg); }
@media (prefers-reduced-motion: reduce) { .page-frame, .page-frame:hover { transform: none; transition: none; } }
.page-frame img { border-radius: 3px; }
.pin { position: absolute; width: 26px; height: 26px; margin: -13px 0 0 -13px; border-radius: 50%; background: #b9400b; color: #fff; font: 700 13px/26px var(--sans); text-align: center; box-shadow: 0 0 0 3px #fff, 0 2px 6px rgb(0 0 0 / .3); }
.pin-1 { left: 70%; top: 4%; }
.pin-2 { left: 4%; top: 21%; }
.pin-3 { left: 64.5%; top: 14.5%; }
.pin-4 { left: 95%; top: 29%; }
.pin-5 { left: 6%; top: 87.5%; }
.hero-page figcaption { margin-top: 26px; font-size: 14.5px; color: var(--ink-2); }
.fig-title { font: 650 14px/1.4 var(--sans); color: var(--ink); margin-bottom: 8px; }
.pins { margin: 0; padding: 0; list-style: none; counter-reset: pin; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; }
.pins li { counter-increment: pin; display: flex; gap: 8px; align-items: baseline; }
.pins li::before { content: counter(pin); flex: none; width: 19px; height: 19px; border-radius: 50%; background: #b9400b; color: #fff; font: 700 11px/19px var(--sans); text-align: center; transform: translateY(-1px); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 48px; }
  .hero-page { max-width: 520px; }
}
@media (max-width: 520px) { .pins { grid-template-columns: 1fr; } }

/* The poster */
.poster { position: relative; isolation: isolate; overflow: hidden; background: #080201; color: #f3e6cc; }
.poster-stage { position: relative; min-height: clamp(640px, calc(100svh - 60px), 1000px); }
/* On a narrow screen the art is cropped toward the sun, which sits right of center. */
.poster-art { position: absolute; inset: 0; z-index: -1; background: url("/img/poster.svg") 64% bottom / cover no-repeat; }
.poster-in { padding-top: clamp(40px, 7vh, 88px); padding-bottom: 40px; text-align: center; }
.poster-over { font: 400 clamp(15px, 1.6vw, 20px)/1.2 var(--display); letter-spacing: 0.32em; text-transform: uppercase; color: #ffb347; margin: 0 0 14px; }
.poster-title { font: 400 clamp(46px, 12.6vw, 178px)/0.86 var(--display); letter-spacing: 0.005em; color: #f3e6cc; margin: 0;
  text-shadow: 0 4px 30px rgb(0 0 0 / 0.45);
  -webkit-mask-image: url("/img/grit.png"); mask-image: url("/img/grit.png"); -webkit-mask-size: 300px; mask-size: 300px; }
.poster-title span { display: block; }
.poster-title .now { color: #ffb347; letter-spacing: 0.32em; margin-right: -0.32em; font-size: 0.62em; margin-top: 0.08em; }
.poster-tag { font: italic 500 clamp(19px, 2.2vw, 26px)/1.3 var(--serif); color: #f8dcb6; margin: 22px auto 0; max-width: 640px;
  text-shadow: 0 2px 14px rgb(12 3 2 / 0.85); }
.poster .cta { justify-content: center; margin-top: 26px; }
.poster .btn-primary { background: #ff8a3d; border-color: #ff8a3d; color: #1a0c04; }
.btn-score { background: rgb(10 4 2 / 0.55); color: #f3e6cc; border-color: rgb(243 230 204 / 0.5); backdrop-filter: blur(4px); }
.btn-score:hover { border-color: #f3e6cc; }
.btn-score[aria-pressed="true"] { border-color: #ffb347; color: #ffb347; }
.poster :focus-visible { outline-color: #ffc04d; }
.billing { padding-top: 6px; padding-bottom: 30px; text-align: center; color: #b9a58a; position: relative; }
.billing p { font: 400 12.5px/1.55 var(--display); letter-spacing: 0.2em; text-transform: uppercase; margin: 0; }
.billing .billing-big { font-size: clamp(18px, 2.4vw, 26px); letter-spacing: 0.3em; color: #f3e6cc; margin-top: 12px; }
@media (max-width: 600px) {
  .billing p { font-size: 11px; letter-spacing: 0.12em; }
  .poster-over { letter-spacing: 0.18em; }
}

/* Numbers */
.stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.stat { grid-column: span 2; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px 24px 20px; }
.stat:nth-child(4), .stat:nth-child(5) { grid-column: span 3; }
.stat-num { font: 400 clamp(44px, 5.4vw, 60px)/1 var(--display); letter-spacing: 0.01em; margin-bottom: 14px; font-variant-numeric: lining-nums; }
.stat p:last-child { color: var(--ink-2); margin: 0; font-size: 16px; }
.ref { display: inline-block; font: 600 11px/1 var(--sans); color: var(--pen); text-decoration: none; vertical-align: super; margin-left: 2px; padding: 2px 3px; border-radius: 3px; }
.ref + .ref { margin-left: 1px; }
.ref::before { content: "["; }
.ref::after { content: "]"; }
.ref:hover { background: var(--pen-soft); }
@media (max-width: 860px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat, .stat:nth-child(4), .stat:nth-child(5) { grid-column: span 1; }
  .stat:nth-child(5) { grid-column: span 2; }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .stat:nth-child(5) { grid-column: span 1; }
}

/* What works: the epigraph */
.epigraph { margin: -8px 0 10px; max-width: 820px; }
.epigraph blockquote { margin: 0; padding-left: 20px; border-left: 4px solid var(--pen); }
.epigraph blockquote p { font: italic 500 clamp(24px, 3vw, 34px)/1.22 var(--serif); color: var(--ink); margin: 0; text-wrap: balance; }
.epigraph figcaption { margin: 10px 0 0 24px; font-size: 14.5px; color: var(--ink-3); }
.epigraph figcaption::before { content: "— "; }
.epigraph-note { max-width: 680px; margin: 0 0 40px 24px; color: var(--ink-2); font-size: 17px; }

/* What works: bars */
.bars { margin: 0 0 40px; padding: 24px 26px; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); }
.bar-row { display: grid; grid-template-columns: 230px 1fr 150px; gap: 16px; align-items: center; margin: 12px 0; }
.bar-label { font-size: 15px; color: var(--ink-2); }
.bar-track { height: 26px; position: relative; border-left: 1.5px solid var(--rule-strong); }
.bar { position: absolute; left: 0; top: 0; bottom: 0; background: var(--pen); border-radius: 0 4px 4px 0; }
.bar-1 { width: 7%; min-width: 8px; }
.bar-10 { width: 70%; }
.bar-value { font: 600 15px/1.2 var(--sans); color: var(--ink); font-variant-numeric: tabular-nums; }
.bars figcaption { margin-top: 16px; font-size: 14.5px; color: var(--ink-2); max-width: 760px; }
@media (max-width: 680px) {
  .bar-row { grid-template-columns: 1fr auto; grid-template-areas: "label value" "track track"; gap: 6px 12px; }
  .bar-label { grid-area: label; }
  .bar-value { grid-area: value; }
  .bar-track { grid-area: track; }
  .bar-10 { width: 90%; }
  .bar-1 { width: 9%; }
}

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 22px 22px 18px; }
.card-num { font: 600 15px/1 var(--sans); color: var(--pen); background: var(--pen-soft); display: inline-block; padding: 6px 10px; border-radius: 6px; margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.card h3 { margin-bottom: 8px; }
.card p:last-child { color: var(--ink-2); font-size: 15.5px; margin: 0; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

.thread { margin-top: 40px; padding: 28px 30px; border-left: 4px solid var(--pen); background: var(--pen-soft); border-radius: 0 var(--radius) var(--radius) 0; max-width: 860px; }
.thread-head { font: 600 clamp(22px, 2.6vw, 27px)/1.25 var(--serif); margin-bottom: 12px; }
.thread p:last-child { margin: 0; color: var(--ink-2); }

/* How it works */
.loop { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; position: relative; }
.loop li { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px 16px 16px; position: relative; }
.loop li:not(:last-child)::after { content: ""; position: absolute; right: -12px; top: 30px; width: 10px; height: 10px; border-top: 2px solid var(--ink-3); border-right: 2px solid var(--ink-3); transform: rotate(45deg); }
.loop-n { display: inline-block; width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--pen); color: var(--pen); font: 700 13px/24px var(--sans); text-align: center; margin-bottom: 12px; }
.loop h3 { font-size: 19px; margin-bottom: 6px; }
.loop p { font-size: 14.5px; color: var(--ink-2); margin: 0; }
.loop-back { margin: 18px 0 0; padding-top: 14px; border-top: 2px dashed var(--rule-strong); color: var(--ink-3); font-style: italic; font-family: var(--serif); font-size: 18px; text-align: center; }
.facts { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.facts li { padding: 14px 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--rule); font-size: 15px; color: var(--ink-2); }
.facts strong { color: var(--ink); display: block; }
@media (max-width: 1000px) {
  .loop { grid-template-columns: repeat(3, 1fr); }
  .loop li:nth-child(3)::after { display: none; }
  .facts { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .loop { grid-template-columns: 1fr; gap: 18px; }
  .loop li:not(:last-child)::after { display: block; right: auto; left: 28px; top: auto; bottom: -15px; transform: rotate(135deg); }
  .loop li:nth-child(3)::after { display: block; }
  .facts { grid-template-columns: 1fr; }
}

/* How little it took */
.tiles { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px 16px 16px; }
.tile-num { font: 400 clamp(32px, 3.6vw, 44px)/1 var(--display); letter-spacing: 0.01em; margin-bottom: 10px; font-variant-numeric: lining-nums; }
.tile p:last-child { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.made { margin-top: 28px; padding: 22px 24px; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); }
.made ul { margin: 6px 0 0; padding: 0; list-style: none; columns: 2; column-gap: 36px; }
.made li { break-inside: avoid; padding: 6px 0 6px 26px; position: relative; color: var(--ink-2); font-size: 15.5px; }
.made li::before { content: "✓"; position: absolute; left: 2px; top: 5px; color: var(--pen); font-weight: 700; }
@media (max-width: 1000px) { .tiles { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .tiles { grid-template-columns: 1fr 1fr; } .made ul { columns: 1; } }

/* We are the many: the same deep navy in both themes */
.ink { --ink-bg: #0c0302; --ink-fg: #f5ead6; --ink-dim: #d8c6ab; --ink-accent: #ffb347;
  position: relative; background: radial-gradient(120% 90% at 70% 110%, #7d1806 0%, #2e0704 45%, #0c0302 80%);
  color: var(--ink-fg); padding: 104px 0 190px; }
.ink::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 170px;
  background: url("/img/jungle.svg") center bottom / cover no-repeat; pointer-events: none; }
.ink .wrap { position: relative; z-index: 1; }
.ink .kicker { color: var(--ink-accent); }
.ink h2 { font-size: clamp(36px, 5.4vw, 64px); max-width: 900px; margin-bottom: 28px; }
.many-body { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 48px; max-width: 980px; }
.many-body p { font-size: 18.5px; color: var(--ink-dim); margin: 0; text-wrap: pretty; }
.ink .ref { color: var(--ink-accent); }
.ink .ref:hover { background: rgb(255 255 255 / 0.12); }
.gates { margin: 56px 0 22px; max-width: 900px; }
.gates-small { margin: 14px 0 18px; }
.gates-small blockquote p { font-size: clamp(21px, 2.4vw, 28px); }
.gates blockquote { margin: 0; padding-left: 22px; border-left: 4px solid var(--ink-accent); }
.gates blockquote p { font: italic 500 clamp(26px, 3.4vw, 40px)/1.2 var(--serif); color: var(--ink-fg); margin: 0; text-wrap: balance; }
.gates figcaption { margin: 12px 0 0 26px; font-size: 15px; color: var(--ink-dim); }
.gates figcaption::before { content: "— "; }
.gates a { color: var(--ink-accent); }
.many-line { font: 400 clamp(34px, 5vw, 60px)/1.02 var(--display); text-transform: uppercase; color: var(--ink-accent); margin: 56px 0 12px; letter-spacing: 0.01em; }
.many-sub { font-size: 20px; color: var(--ink-fg); max-width: 640px; margin-bottom: 8px; }
.ink .btn-primary { background: #ff8a3d; border-color: #ff8a3d; color: #1a0c04; }
.btn-ghost { background: transparent; color: var(--ink-fg); border-color: rgb(255 255 255 / 0.4); }
.btn-ghost:hover { border-color: var(--ink-fg); }
.ink :focus-visible { outline-color: var(--ink-accent); }
@media (max-width: 760px) { .many-body { grid-template-columns: 1fr; } .ink { padding: 72px 0 150px; } .ink::after { height: 120px; } }

.toner { margin: 48px auto 0; max-width: 760px; text-align: center; }
.toner p { font: 400 clamp(28px, 4.2vw, 48px)/1.05 var(--display); text-transform: uppercase; color: var(--pen); margin: 0 0 10px; letter-spacing: 0.01em; }
.toner footer { font: italic 500 17px/1.3 var(--serif); color: var(--ink-3); }
.toner footer::before { content: "— "; }

/* Demos */
.quota { font-size: 15px; color: var(--ink-3); margin: -24px 0 22px; min-height: 1.5em; }
.tabs { display: inline-flex; gap: 4px; padding: 4px; background: var(--band); border: 1px solid var(--rule); border-radius: 999px; margin-bottom: 22px; }
.tabs button { border: 0; background: transparent; color: var(--ink-2); font: 600 15px/1 var(--sans); padding: 11px 18px; border-radius: 999px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgb(0 0 0 / .12); }
.panel { background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 28px; }
@media (max-width: 600px) { .panel { padding: 18px 16px; } }
.demo-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; border: 0; padding: 0; margin: 0; }
.field-wide { grid-column: 1 / -1; }
label, .label, legend { font: 600 14px/1.3 var(--sans); color: var(--ink); padding: 0; }
legend { margin-bottom: 10px; }
input, select, textarea { font: 400 16px/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1.5px solid var(--rule-strong); border-radius: 8px; padding: 10px 12px; width: 100%; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--pen); box-shadow: 0 0 0 3px var(--pen-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.chip { border: 1px solid var(--rule-strong); background: transparent; color: var(--ink-2); border-radius: 999px; padding: 5px 12px; font: 500 14px/1.3 var(--sans); cursor: pointer; }
.chip:hover { border-color: var(--pen); color: var(--pen); }
.form-end { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.status { margin: 0; font-size: 15px; color: var(--ink-2); }
.status.err { color: var(--bad); }
.turnstile { grid-column: 1 / -1; }
.turnstile:empty { display: none; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; }
.check input { width: 18px; height: 18px; }
.custom { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; }
.custom .field:nth-child(1), .custom .field:nth-child(2) { grid-column: 1 / -1; }
@media (max-width: 600px) { .demo-form, .custom { grid-template-columns: 1fr; } }

.qpick { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.qopt { position: relative; }
.qopt input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.qopt span { display: block; height: 100%; border: 1.5px solid var(--rule-strong); border-radius: 10px; padding: 12px 14px; font-size: 14.5px; color: var(--ink-2); background: var(--paper); }
.qopt b { display: block; font: 650 13px/1.3 var(--sans); color: var(--ink); margin-bottom: 4px; }
.qopt input:checked + span { border-color: var(--pen); box-shadow: 0 0 0 3px var(--pen-soft); color: var(--ink); }
.qopt input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }

.prompt-shown { font: 500 18px/1.45 var(--serif); margin: 2px 0 6px; }
.answer-box { position: relative; border: 1.5px solid #555; border-radius: 4px; background: #fff repeating-linear-gradient(to bottom, transparent 0 63px, #d7dbe6 63px 64px); aspect-ratio: 3 / 1; overflow: hidden; touch-action: none; }
.answer-box canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: crosshair; }
.answer-box img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #fff; }
.pad-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.file { position: relative; overflow: hidden; }
.file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }
.hint { font-size: 13.5px; color: var(--ink-3); }
.privacy { font-size: 14px; color: var(--ink-3); margin-top: 18px; max-width: 760px; }

/* Mark a whole page */
.steps { margin: 0 0 22px; padding: 0; list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.steps li { counter-increment: step; background: var(--paper); border: 1px solid var(--rule); border-radius: 10px; padding: 14px 14px 14px 52px; position: relative; font-size: 14.5px; color: var(--ink-2); }
.steps li::before { content: counter(step); position: absolute; left: 14px; top: 13px; width: 26px; height: 26px; border-radius: 50%; background: var(--pen); color: var(--pen-ink); font: 700 13px/26px var(--sans); text-align: center; }
.steps b { color: var(--ink); display: block; margin-bottom: 2px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.spick { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.sopt { position: relative; display: block; text-decoration: none; }
.sopt:hover .card-in { border-color: var(--pen); }
.sopt .card-in { display: block; height: 100%; border: 1.5px solid var(--rule-strong); border-radius: 10px; padding: 10px; background: var(--paper); font-size: 13.5px; color: var(--ink-2); }
.sopt img { width: 100%; aspect-ratio: 8.5 / 11; object-fit: cover; object-position: top; border: 1px solid var(--rule); border-radius: 3px; background: #fff; margin-bottom: 8px; }
.sopt b { display: block; color: var(--ink); font: 650 13.5px/1.3 var(--sans); }
.sopt .card-in span { color: var(--pen); font-weight: 600; }
.dropzone { position: relative; display: flex; align-items: center; justify-content: center; min-height: 120px; border: 2px dashed var(--rule-strong); border-radius: 12px; background: var(--paper); cursor: pointer; padding: 14px; }
.dropzone:hover, .dropzone:focus-within { border-color: var(--pen); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone-text { font: 600 15px/1.3 var(--sans); color: var(--ink-2); text-align: center; }
.dropzone img { max-height: 300px; width: auto; border-radius: 3px; box-shadow: var(--shadow); background: #fff; }
.page-result { margin-top: 26px; display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 22px; align-items: start; }
.page-result > img { width: 100%; border-radius: 3px; box-shadow: var(--shadow); background: #fff; }
.page-sheet { background: #fff; color: #17171a; border-radius: 4px; box-shadow: var(--shadow); padding: 18px 20px; }
.page-sheet h4 { margin: 0 0 4px; font: 700 17px/1.3 "Public Sans", sans-serif; }
.page-sheet .meta { margin: 0 0 12px; font-size: 13px; color: #66666f; }
.prow { display: grid; grid-template-columns: 74px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid #ecebe6; }
.prow .where { font: 700 13px/1.3 "Public Sans", sans-serif; color: #44444c; }
.prow .where span { display: block; font-weight: 500; color: #66666f; }
.prow .said { margin: 0 0 4px; font-size: 13.5px; color: #44444c; }
.prow .said q { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; color: #17171a; background: #f3f1ea; padding: 1px 5px; border-radius: 4px; quotes: none; }
.prow .comment { font-size: 15px; }
.prow .flag { margin-top: 6px; font-size: 12.5px; padding: 4px 8px; }
.page-sum { margin-top: 12px; border: 1.3px solid #999; border-radius: 3px; padding: 10px 12px; font-size: 14px; color: #17171a; }
.page-sum p { margin: 0 0 4px; }
.page-sum b { color: #1f3a93; }
.page-note { grid-column: 1 / -1; font-size: 14.5px; color: var(--ink-2); margin: 0; }
@media (max-width: 760px) { .page-result { grid-template-columns: 1fr; } .page-result > img { max-width: 360px; } }
.getit { margin-top: 26px; padding: 22px 24px; border-radius: 14px; background: var(--pen-soft); border: 1px solid var(--rule); }
.getit h3 { margin: 0 0 10px; }
.getit ol { margin: 0; padding-left: 22px; display: grid; gap: 8px; color: var(--ink-2); font-size: 15.5px; }
.getit b { color: var(--ink); }
.getit code { font: 600 14px/1 ui-monospace, "SF Mono", Menlo, monospace; background: var(--surface); padding: 2px 6px; border-radius: 4px; color: var(--ink); }

/* The marked answer, drawn like a Paper Loop page */
.marked { margin-top: 26px; }
.crop { background: #fff; color: #17171a; border-radius: 4px; box-shadow: var(--shadow); padding: 22px 24px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 22px; align-items: start; }
.crop-q { grid-column: 1 / -1; font: 500 16px/1.4 "Public Sans", sans-serif; margin: 0; }
.crop-img { border: 1.5px solid #555; border-radius: 3px; background: #fff; }
.crop-img img { width: 100%; }
.comment { font: italic 500 17px/1.4 "Public Sans", sans-serif; color: #1f3a93; display: flex; gap: 8px; margin: 0; }
.tick { font-style: normal; font-weight: 700; color: #1f3a93; flex: none; }
.read { grid-column: 1 / -1; border-top: 1px solid #e3e1da; padding-top: 14px; display: grid; gap: 8px; font-size: 14.5px; color: #44444c; }
.read p { margin: 0; }
.read q { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 14px; color: #17171a; background: #f3f1ea; padding: 1px 6px; border-radius: 4px; quotes: none; }
.verdict { display: inline-block; font: 650 12px/1 var(--sans); text-transform: uppercase; letter-spacing: 0.08em; padding: 5px 8px; border-radius: 4px; background: #eef0f5; color: #33364a; }
.flag { display: inline-flex; gap: 6px; align-items: center; font: 600 13.5px/1.2 var(--sans); color: #7a4300; background: #fdf0d8; padding: 6px 10px; border-radius: 6px; }
@media (max-width: 640px) {
  .crop { grid-template-columns: 1fr; padding: 16px; }
  .answer-box { aspect-ratio: 2 / 1; }
}

/* The worksheet sheet: always paper-colored, in both themes */
.sheet-area { margin-top: 28px; }
.sheet-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.sheet-tabs button { border: 1.5px solid var(--rule-strong); background: transparent; color: var(--ink-2); border-radius: 999px; padding: 7px 14px; font: 600 14px/1 var(--sans); cursor: pointer; }
.sheet-tabs button[aria-selected="true"] { border-color: var(--pen); color: var(--pen); background: var(--pen-soft); }
.sheet-tools { display: flex; align-items: center; gap: 16px; margin-top: 16px; flex-wrap: wrap; }
.note { margin: 0; color: var(--ink-2); font-size: 15px; max-width: 640px; }

.sheet { --s-ink: #17171a; --s-gray: #6a6a72; --s-line: #cfd2da; --s-pen: #1f3a93;
  position: relative; background: #fff; color: var(--s-ink); box-shadow: var(--shadow); border-radius: 2px;
  max-width: 820px; margin: 0 auto; padding: 54px 60px 66px; font: 400 15px/1.45 "Public Sans", sans-serif; }
.sheet .corner { position: absolute; width: 26px; height: 26px; background: #111; }
.sheet .corner::after { content: ""; position: absolute; width: 9px; height: 9px; background: #fff; }
.corner.tl { left: 18px; top: 18px; } .corner.tl::after { right: 4px; top: 4px; }
.corner.tr { right: 18px; top: 18px; } .corner.tr::after { left: 4px; bottom: 4px; }
.corner.bl { left: 18px; bottom: 18px; } .corner.bl::after { right: 4px; bottom: 4px; }
.corner.br { right: 18px; bottom: 18px; } .corner.br::after { left: 4px; top: 4px; }
.sheet-head { display: grid; grid-template-columns: 54px 1fr auto; gap: 16px; align-items: start; border-bottom: 1.5px solid #333; padding-bottom: 14px; margin-bottom: 16px; }
.qr { width: 54px; height: 54px; background:
  conic-gradient(#111 25%, #fff 0 50%, #111 0 75%, #fff 0) 0 0 / 9px 9px; border: 4px solid #111; opacity: .85; }
.sheet h3 { font: 700 22px/1.2 "Public Sans", sans-serif; letter-spacing: -0.01em; margin: 0 0 2px; }
.sheet-sub { font-size: 12.5px; color: var(--s-gray); margin: 0; }
.idbox { text-align: center; }
.idbox-row { display: flex; align-items: center; gap: 6px; font: 700 14px/1 "Public Sans", sans-serif; }
.idbox-row span { width: 26px; height: 32px; border: 1.5px solid #333; display: inline-block; }
.idbox small { font-size: 10px; color: var(--s-gray); }
.qlist { list-style: none; margin: 0; padding: 0; }
.qitem { display: grid; grid-template-columns: 1fr 34%; gap: 18px; padding: 10px 0 12px; border-bottom: 1px solid #ecebe6; }
.qitem:last-child { border-bottom: 0; }
.qtext { margin: 0 0 8px; }
.qtext b { font-weight: 700; }
.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; margin: 0; padding: 0; list-style: none; }
.opts li { display: flex; gap: 8px; }
.opts b { font-weight: 700; }
.lines { height: 58px; border: 1.3px solid #555; border-radius: 3px; background: repeating-linear-gradient(to bottom, transparent 0 27px, var(--s-line) 27px 28px); }
.work { height: 84px; border: 1.3px solid #555; border-radius: 3px; position: relative; }
.work::after { content: "Answer: ________"; position: absolute; right: 10px; bottom: 6px; font-size: 13px; color: var(--s-gray); }
.sheet:not([lang="en"]) .work::after { content: "________"; }
.sheet[dir="rtl"] .work::after { right: auto; left: 10px; }
.blank { display: inline-block; min-width: 90px; border-bottom: 1.3px solid #333; transform: translateY(-3px); }
.side { font: italic 500 13.5px/1.35 "Public Sans", sans-serif; color: var(--s-pen); }
.side p { margin: 0 0 6px; }
.side .k { font-style: normal; color: var(--s-ink); font-weight: 600; }
.side .skill { font-style: normal; color: var(--s-gray); font-size: 12px; }
.sheet-sum { margin-top: 14px; border: 1.3px solid #999; border-radius: 3px; height: 46px; padding: 6px 10px; font-size: 12px; color: var(--s-gray); }
.sheet-foot { position: absolute; left: 0; right: 0; bottom: 22px; text-align: center; font-size: 10.5px; color: var(--s-gray); }
.sheet.writing .qitem:last-child { animation: fadein .4s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.sheet .placeholder { color: var(--s-gray); font-style: italic; padding: 18px 0; margin: 0; }
.sheet[dir="rtl"] .qitem { direction: rtl; }
@media (max-width: 640px) {
  .sheet { padding: 44px 22px 56px; font-size: 14px; }
  .sheet-head { grid-template-columns: 1fr; }
  .qr { display: none; }
  .qitem { grid-template-columns: 1fr; }
  .opts { grid-template-columns: 1fr; }
  .sheet .corner { width: 18px; height: 18px; } .sheet .corner::after { width: 6px; height: 6px; }
  .corner.tl, .corner.bl { left: 10px; } .corner.tr, .corner.br { right: 10px; }
  .corner.tl, .corner.tr { top: 10px; } .corner.bl, .corner.br { bottom: 10px; }
}

/* About, sources, footer */
.about { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; }
.about-text p { font-size: 18px; color: var(--ink-2); }
.about-text p:nth-last-of-type(1) { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--ink); }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; gap: 20px; } }
.sources h2 { font-size: 28px; }
.sources ol { padding-left: 26px; color: var(--ink-2); font-size: 15px; columns: 2; column-gap: 48px; }
.sources li { margin-bottom: 10px; break-inside: avoid; }
.sources li:target { background: var(--pen-soft); border-radius: 4px; }
@media (max-width: 760px) { .sources ol { columns: 1; } }
.foot { border-top: 1px solid var(--rule); padding: 32px 0 48px; font-size: 14px; color: var(--ink-3); }
.foot-in p { margin-bottom: 8px; }
.foot-in p:first-child { display: flex; gap: 10px; align-items: baseline; }
.foot .brand-mark { width: 12px; height: 12px; transform: translateY(1px); background: var(--ink); }
.foot .brand-mark::after { width: 5px; height: 5px; right: 2px; top: 2px; background: var(--paper); }

@media (max-width: 600px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  .section, .band { padding-block: 64px; }
  .section-lede, .lede { font-size: 17.5px; }
}

/* Print only the worksheet */
@media print {
  @page { size: letter; margin: 0.4in; }
  body { background: #fff; }
  body * { visibility: hidden; }
  #sheet-out, #sheet-out * { visibility: visible; }
  #sheet-out { position: absolute; left: 0; top: 0; width: 100%; }
  .sheet { box-shadow: none; max-width: none; padding: 40px 44px 56px; }
  .top { display: none; }
}