:root {
  --color-canvas-milk: #e9e7df;
  --color-surface-white: #ffffff;
  --color-ink-navy: #17233b;
  --color-ink-muted: #43516a;
  --color-arcade-coral: #e94b4b;
  --color-coral-deep: #b8323a;
  --color-pixel-blue: #3b73a8;
  --color-line-soft: #c8c8c2;
  --color-focus-yellow: #f2c94c;

  --font-heading: "Arial Black", "Trebuchet MS", sans-serif;
  --font-body: Inter, "Segoe UI", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --text-meta: 0.75rem;
  --text-compact: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.125rem;
  --text-card-title: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --text-page-title: clamp(2rem, 1.55rem + 2vw, 2.75rem);
  --text-feature-title: clamp(2.25rem, 1.7rem + 3vw, 2.75rem);

  --leading-meta: 1.333;
  --leading-compact: 1.43;
  --leading-body: 1.5;
  --leading-lead: 1.5;
  --leading-heading: 1.08;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;

  --container: 77.5rem;
  --container-wide: 85rem;
  --gutter: 1.5rem;
  --gutter-mobile: 1rem;

  --border-standard: 2px solid var(--color-ink-navy);
  --border-featured: 3px solid var(--color-ink-navy);
  --border-soft: 1px solid var(--color-line-soft);

  --radius-none: 0;
  --radius-subtle: 2px;

  --shadow-hard: 4px 4px 0 rgb(23 35 59 / 18%);
  --shadow-hard-strong: 4px 4px 0 var(--color-ink-navy);

  --transition-fast: 120ms ease;
  --transition-standard: 180ms ease;
}

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

html {
  min-width: 0;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background-color: var(--color-canvas-milk);
  background-image:
    repeating-linear-gradient(
      0deg,
      rgb(23 35 59 / 5%) 0,
      rgb(23 35 59 / 5%) 1px,
      transparent 1px,
      transparent 8px
    ),
    repeating-linear-gradient(
      90deg,
      rgb(23 35 59 / 5%) 0,
      rgb(23 35 59 / 5%) 1px,
      transparent 1px,
      transparent 8px
    );
  color: var(--color-ink-navy);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
  text-rendering: optimizeLegibility;
}

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

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

img,
video {
  height: auto;
}

img {
  object-fit: cover;
}

svg {
  fill: currentColor;
}

button,
input,
textarea,
select {
  max-width: 100%;
  color: inherit;
  font: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="submit"],
[type="reset"],
label[for],
select,
summary {
  cursor: pointer;
}

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

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

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

th,
td {
  overflow-wrap: anywhere;
  text-align: left;
  vertical-align: top;
}

hr {
  height: 1px;
  margin: var(--space-6) 0;
  border: 0;
  background: var(--color-line-soft);
}

a {
  color: var(--color-ink-navy);
  text-decoration-color: var(--color-arcade-coral);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-arcade-coral);
}

a:active {
  color: var(--color-coral-deep);
}

:focus-visible {
  outline: 3px solid var(--color-focus-yellow);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--color-ink-navy);
}

::selection {
  background: var(--color-arcade-coral);
  color: var(--color-ink-navy);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-ink-navy);
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: var(--leading-heading);
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

h1 {
  font-size: var(--text-feature-title);
  letter-spacing: 0.035em;
}

h2 {
  font-size: var(--text-page-title);
  letter-spacing: 0.035em;
}

h3 {
  font-size: var(--text-card-title);
  letter-spacing: 0.03em;
}

h4 {
  font-size: 1.125rem;
  letter-spacing: 0.025em;
}

h5,
h6 {
  font-size: 1rem;
  letter-spacing: 0.02em;
}

p {
  margin: 0 0 var(--space-4);
  line-height: var(--leading-body);
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

li {
  overflow-wrap: anywhere;
}

ul:not([class]),
ol:not([class]) {
  padding-left: 1.3rem;
}

ul:not([class]) > li,
ol:not([class]) > li {
  margin-bottom: var(--space-2);
}

ul:not([class]) > li:last-child,
ol:not([class]) > li:last-child {
  margin-bottom: 0;
}

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-left: 4px solid var(--color-arcade-coral);
  background: var(--color-surface-white);
  color: var(--color-ink-muted);
  font-size: var(--text-lead);
  line-height: var(--leading-lead);
}

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

figcaption {
  margin-top: var(--space-2);
  color: var(--color-ink-muted);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

pre,
code,
kbd,
samp {
  font-family: var(--font-mono);
}

pre {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow: auto;
  border: var(--border-standard);
  background: var(--color-surface-white);
  font-size: var(--text-compact);
}

code {
  overflow-wrap: anywhere;
}

kbd {
  padding: 0.1em 0.35em;
  border: 1px solid var(--color-ink-navy);
  background: var(--color-surface-white);
  font-size: 0.85em;
}

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

strong,
b {
  font-weight: 800;
}

address {
  margin: 0 0 var(--space-4);
  font-style: normal;
}

fieldset {
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  border: var(--border-standard);
}

legend {
  padding: 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-compact);
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-ink-navy);
  font-size: var(--text-compact);
  font-weight: 700;
  line-height: var(--leading-compact);
}

input,
textarea,
select {
  width: 100%;
  min-height: 2.75rem;
  padding: var(--space-2);
  border: var(--border-standard);
  border-radius: var(--radius-subtle);
  background: var(--color-surface-white);
  line-height: var(--leading-body);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-ink-muted);
  opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.125rem;
  min-height: 1.125rem;
  padding: 0;
  accent-color: var(--color-arcade-coral);
}

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

input[type="color"] {
  width: 3rem;
  padding: var(--space-1);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-ink-navy);
  outline: 3px solid var(--color-focus-yellow);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--color-ink-navy);
}

button,
.button {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 0.75rem;
  border: var(--border-standard);
  border-radius: var(--radius-none);
  background: var(--color-arcade-coral);
  color: var(--color-ink-navy);
  font-family: var(--font-heading);
  font-size: var(--text-compact);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: var(--shadow-hard);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

button:hover,
.button:hover {
  background: var(--color-coral-deep);
  color: var(--color-surface-white);
}

button:active,
.button:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.button--secondary {
  background: var(--color-surface-white);
  color: var(--color-ink-navy);
}

.button--secondary:hover {
  background: var(--color-canvas-milk);
  color: var(--color-ink-navy);
}

.button--dark {
  background: var(--color-ink-navy);
  color: var(--color-surface-white);
}

.button--dark:hover {
  background: var(--color-arcade-coral);
  color: var(--color-ink-navy);
}

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

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

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

.panel {
  position: relative;
  padding: var(--space-5);
  border: var(--border-standard);
  background: var(--color-surface-white);
}

.panel--featured {
  border-width: 3px;
  box-shadow: var(--shadow-hard);
}

.panel--dark {
  background: var(--color-ink-navy);
  color: var(--color-surface-white);
}

.panel--dark :is(h1, h2, h3, h4, h5, h6) {
  color: var(--color-surface-white);
}

.panel--dark a {
  color: var(--color-surface-white);
}

.panel--dark a:hover {
  color: var(--color-arcade-coral);
}

.pixel-frame {
  position: relative;
  clip-path: polygon(
    6px 0,
    calc(100% - 6px) 0,
    100% 6px,
    100% calc(100% - 6px),
    calc(100% - 6px) 100%,
    6px 100%,
    0 calc(100% - 6px),
    0 6px
  );
}

.pixel-frame--bordered {
  border: var(--border-standard);
}

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

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

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

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

.cluster > * {
  min-width: 0;
  max-width: 100%;
}

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

.cluster--spread {
  justify-content: space-between;
}

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

.actions > * {
  min-width: 0;
  max-width: 100%;
}

.meta,
.label,
.tag {
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  font-weight: 700;
  line-height: var(--leading-meta);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.meta {
  color: var(--color-ink-muted);
}

.label,
.tag {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  padding: 0.25rem 0.4rem;
  border: 1px solid currentColor;
  color: var(--color-ink-navy);
  overflow-wrap: anywhere;
}

.label--coral,
.tag--coral {
  border-color: var(--color-arcade-coral);
  color: var(--color-coral-deep);
}

.label--blue,
.tag--blue {
  border-color: var(--color-pixel-blue);
  color: var(--color-pixel-blue);
}

.notice {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  border-left: 4px solid var(--color-arcade-coral);
  background: var(--color-surface-white);
  color: var(--color-ink-navy);
}

.notice--info {
  border-left-color: var(--color-pixel-blue);
}

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

.score {
  display: inline-flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-ink-navy);
  color: var(--color-surface-white);
}

.score__label {
  color: var(--color-arcade-coral);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.score__value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1;
}

.media-frame {
  overflow: hidden;
  border: var(--border-standard);
  background: var(--color-ink-navy);
}

.media-frame > :is(img, video, iframe) {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--4x3 {
  aspect-ratio: 4 / 3;
}

.media-frame--16x9 {
  aspect-ratio: 16 / 9;
}

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

.panel > :last-child,
.notice > :last-child,
blockquote > :last-child,
fieldset > :last-child {
  margin-bottom: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-2);
  left: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: var(--border-standard);
  background: var(--color-focus-yellow);
  color: var(--color-ink-navy);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform var(--transition-fast);
}

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

@media (max-width: 47.5rem) {
  :root {
    --gutter: var(--gutter-mobile);
  }

  body {
    background-image:
      repeating-linear-gradient(
        0deg,
        rgb(23 35 59 / 4%) 0,
        rgb(23 35 59 / 4%) 1px,
        transparent 1px,
        transparent 8px
      ),
      repeating-linear-gradient(
        90deg,
        rgb(23 35 59 / 4%) 0,
        rgb(23 35 59 / 4%) 1px,
        transparent 1px,
        transparent 8px
      );
    font-size: 1rem;
  }

  h1 {
    font-size: clamp(2rem, 10vw, 2.5rem);
  }

  h2 {
    font-size: clamp(1.75rem, 8vw, 2rem);
  }

  .panel {
    padding: var(--space-4);
  }

  .actions > :is(button, .button) {
    flex: 1 1 12rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  body {
    background-image: none;
  }
}

@media print {
  body {
    background: var(--color-surface-white);
    color: #000;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .skip-link,
  button,
  .button {
    display: none;
  }

  .panel,
  .media-frame,
  fieldset {
    border-color: #000;
    box-shadow: none;
  }
}