:root {
  --color-comic-paper: #fffdf5;
  --color-ink-black: #000000;
  --color-sunny-yellow: #ffd166;
  --color-mint-green: #06d6a0;
  --color-tomato-red: #ef476f;
  --color-muted-paper: #f1e9d8;
  --color-white-ink: #ffffff;

  --color-page: var(--color-comic-paper);
  --color-surface: var(--color-comic-paper);
  --color-surface-muted: var(--color-muted-paper);
  --color-text: var(--color-ink-black);
  --color-border: var(--color-ink-black);
  --color-primary: var(--color-sunny-yellow);
  --color-secondary: var(--color-mint-green);
  --color-danger: var(--color-tomato-red);

  --font-heading: "Bowlby One SC", Impact, "Arial Black", sans-serif;
  --font-body: "Atkinson Hyperlegible", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lead: 1.25rem;
  --text-card-title: 1.75rem;
  --text-section-title: clamp(2rem, 5vw, 2.5rem);
  --text-display: clamp(2.25rem, 9vw, 3.5rem);

  --leading-tight: 1.02;
  --leading-heading: 1.1;
  --leading-body: 1.625;
  --leading-small: 1.43;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 5rem;
  --space-10: 7rem;

  --container-max: 75rem;
  --container-padding: 1rem;
  --container-padding-wide: 1.5rem;

  --border-thin: 2px;
  --border-medium: 3px;
  --border-strong: 4px;

  --radius-none: 0;
  --radius-sm: 0.25rem;
  --radius-button: 0.375rem;
  --radius-bubble: 0.875rem;
  --radius-bubble-lg: 1.25rem;

  --shadow-ink: 6px 6px 0 var(--color-ink-black);
  --shadow-red: 6px 6px 0 var(--color-tomato-red);
  --shadow-ink-small: 4px 4px 0 var(--color-ink-black);

  --transition-fast: 140ms ease-in;
  --transition-standard: 180ms ease-out;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  min-width: 0;
}

html {
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 100%;
  line-height: var(--leading-body);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: inherit;
  overflow-wrap: anywhere;
}

main,
header,
footer,
section,
article,
aside,
nav,
div,
form,
fieldset,
figure,
picture {
  min-width: 0;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

img {
  object-fit: cover;
}

iframe {
  border: 0;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: none;
  appearance: none;
}

button {
  border: 0;
  cursor: pointer;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

th,
td {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

a {
  color: inherit;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
}

a:hover {
  text-decoration-thickness: 3px;
}

strong,
b {
  font-weight: 700;
}

small {
  font-size: var(--text-xs);
  line-height: var(--leading-small);
}

hr {
  height: var(--border-thin);
  margin-block: var(--space-6);
  border: 0;
  background: var(--color-border);
}

::selection {
  background: var(--color-sunny-yellow);
  color: var(--color-ink-black);
}

:focus-visible {
  outline: 3px solid var(--color-ink-black);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: var(--leading-heading);
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 100%;
  font-size: var(--text-display);
  line-height: var(--leading-tight);
}

h2 {
  font-size: var(--text-section-title);
  line-height: 1.1;
}

h3 {
  font-size: var(--text-card-title);
  line-height: 1.14;
}

h4 {
  font-size: var(--text-lead);
  line-height: 1.2;
}

h5,
h6 {
  font-size: var(--text-base);
  line-height: 1.25;
}

p {
  margin-block: 0 var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

ul,
ol {
  margin-block: 0 var(--space-4);
  padding-inline-start: 1.4em;
}

ul ul,
ul ol,
ol ul,
ol ol {
  margin-block: var(--space-2) 0;
}

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-inline-start: var(--border-strong) solid var(--color-border);
  background: var(--color-muted-paper);
  font-size: var(--text-lead);
  line-height: 1.4;
}

figure {
  margin: 0 0 var(--space-5);
}

figcaption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-small);
}

pre,
code,
kbd,
samp {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

pre {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-border);
  background: var(--color-muted-paper);
}

details {
  margin-bottom: var(--space-4);
  border: var(--border-thin) solid var(--color-border);
  background: var(--color-surface);
}

summary {
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  font-weight: 700;
}

details > :not(summary) {
  padding-inline: var(--space-4);
}

details > :last-child {
  padding-bottom: var(--space-4);
  margin-bottom: 0;
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: var(--border-medium) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white-ink);
  padding: 0.7rem 0.8rem;
  line-height: 1.35;
}

input::placeholder,
textarea::placeholder {
  color: currentColor;
  opacity: 0.65;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.15rem;
  height: 1.15rem;
  padding: 0;
  accent-color: var(--color-mint-green);
}

input[type="file"] {
  padding: var(--space-2);
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid var(--color-ink-black);
  outline-offset: 2px;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.container {
  width: min(100%, calc(var(--container-max) + (var(--container-padding) * 2)));
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--wide {
  width: min(100%, calc(var(--container-max) + (var(--container-padding-wide) * 2)));
  margin-inline: auto;
  padding-inline: var(--container-padding-wide);
}

.section {
  padding-block: var(--space-8);
}

.section--compact {
  padding-block: var(--space-7);
}

.section--spacious {
  padding-block: var(--space-9);
}

.surface {
  background: var(--color-surface);
}

.surface--muted {
  background: var(--color-surface-muted);
}

.surface--yellow {
  background: var(--color-sunny-yellow);
}

.surface--mint {
  background: var(--color-mint-green);
}

.surface--ink {
  background: var(--color-ink-black);
  color: var(--color-white-ink);
}

.surface--ink :is(h1, h2, h3, h4, h5, h6) {
  color: inherit;
}

.panel {
  border: var(--border-strong) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-ink);
}

.panel--muted {
  background: var(--color-muted-paper);
}

.panel--yellow {
  background: var(--color-sunny-yellow);
}

.panel--mint {
  background: var(--color-mint-green);
}

.panel--red-shadow {
  box-shadow: var(--shadow-red);
}

.panel__body {
  padding: var(--space-5);
}

.panel__body > :last-child {
  margin-bottom: 0;
}

.content-group > :last-child,
.stack > :last-child,
.cluster > :last-child {
  margin-bottom: 0;
}

.stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
  min-width: 0;
}

.stack--tight {
  gap: var(--space-2);
}

.stack--loose {
  gap: var(--space-6);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.cluster > * {
  min-width: 0;
}

.cluster--tight {
  gap: var(--space-2);
}

.cluster--loose {
  gap: var(--space-5);
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.action-group > * {
  min-width: 0;
}

.button,
button.button,
input[type="submit"].button,
input[type="button"].button,
input[type="reset"].button {
  display: inline-flex;
  min-height: 2.75rem;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: var(--border-medium) solid var(--color-border);
  border-radius: var(--radius-button);
  background: var(--color-sunny-yellow);
  color: var(--color-ink-black);
  box-shadow: var(--shadow-ink-small);
  padding: 0.55rem 0.9rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: transform var(--transition-standard), box-shadow var(--transition-standard), background-color var(--transition-standard);
}

.button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-ink-black);
  text-decoration: none;
}

.button:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 var(--color-ink-black);
}

.button--mint {
  background: var(--color-mint-green);
}

.button--paper {
  background: var(--color-comic-paper);
}

.button--ink {
  background: var(--color-ink-black);
  color: var(--color-white-ink);
}

.button--block {
  width: 100%;
}

.badge {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-button);
  background: var(--color-sunny-yellow);
  padding: 0.3rem 0.55rem;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  line-height: 1.2;
  text-align: center;
  overflow-wrap: anywhere;
}

.badge--mint {
  background: var(--color-mint-green);
}

.badge--red {
  background: var(--color-tomato-red);
}

.speech-bubble {
  position: relative;
  border: var(--border-medium) solid var(--color-border);
  border-radius: var(--radius-bubble);
  background: var(--color-comic-paper);
  padding: var(--space-4);
}

.speech-bubble::after {
  position: absolute;
  bottom: -0.7rem;
  left: 1.5rem;
  width: 1rem;
  height: 1rem;
  border-right: var(--border-medium) solid var(--color-border);
  border-bottom: var(--border-medium) solid var(--color-border);
  background: inherit;
  content: "";
  transform: rotate(45deg);
}

.speech-bubble > :last-child {
  margin-bottom: 0;
}

.frame {
  overflow: hidden;
  border: var(--border-strong) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-muted-paper);
  box-shadow: var(--shadow-ink);
}

.frame > img,
.frame > picture,
.frame > picture > img,
.frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.frame--ratio-landscape {
  aspect-ratio: 4 / 3;
}

.frame--ratio-wide {
  aspect-ratio: 16 / 9;
}

.frame--ratio-square {
  aspect-ratio: 1;
}

.halftone {
  background-image: radial-gradient(circle, rgb(0 0 0 / 12%) 1.5px, transparent 1.8px);
  background-size: 12px 12px;
}

.halftone--accent {
  background-image: radial-gradient(circle, rgb(239 71 111 / 16%) 1.5px, transparent 1.8px);
  background-size: 14px 14px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  transform: translateY(-200%);
  border: var(--border-medium) solid var(--color-border);
  background: var(--color-sunny-yellow);
  box-shadow: var(--shadow-ink-small);
  padding: var(--space-3) var(--space-4);
  font-weight: 700;
  transition: transform var(--transition-standard);
}

.skip-link:focus {
  transform: translateY(0);
}

@media (min-width: 48rem) {
  :root {
    --container-padding: 1.5rem;
  }

  .section {
    padding-block: var(--space-9);
  }

  .section--compact {
    padding-block: var(--space-8);
  }

  .section--spacious {
    padding-block: var(--space-10);
  }

  .panel__body {
    padding: var(--space-6);
  }
}

@media (max-width: 35.99rem) {
  .action-group {
    align-items: stretch;
  }

  .action-group > .button {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .section {
    padding-block: var(--space-7);
  }

  .section--compact {
    padding-block: var(--space-6);
  }

  .section--spacious {
    padding-block: var(--space-8);
  }

  .panel {
    box-shadow: var(--shadow-ink-small);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}