:root {
  --color-bg-base: #F0F3F8;
  --color-bg-surface: #FFFFFF;
  --color-text-primary: #2D3142;
  --color-text-inverse: #F0F3F8;
  --color-accent-primary: #EF476F;
  --color-accent-hover: #D83A5E;
  --color-border-pixel: #2D3142;
  --color-border-subtle: #D0D6E0;

  --font-heading: "Press Start 2P", monospace;
  --font-body: "Nunito Sans", sans-serif;

  --text-display-size: clamp(2rem, 5vw, 2.5rem);
  --text-display-line-height: 1.2;
  --text-h1-size: clamp(1.5rem, 4vw, 2rem);
  --text-h1-line-height: 1.3;
  --text-h2-size: clamp(1.25rem, 3vw, 1.5rem);
  --text-h2-line-height: 1.4;
  --text-h3-size: 1.25rem;
  --text-h3-line-height: 1.4;
  --text-body-size: 1rem;
  --text-body-line-height: 1.6;
  --text-small-size: 0.875rem;
  --text-small-line-height: 1.5;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --container-max-width: 1200px;
  --container-padding-mobile: 16px;
  --container-padding-desktop: 32px;

  --section-padding-mobile: 48px;
  --section-padding-desktop: 64px;

  --card-padding: 24px;
  --grid-gap-small: 16px;
  --grid-gap-large: 24px;

  --border-width-pixel: 2px;
  --border-radius-none: 0px;
  --border-radius-small: 4px;
  --border-radius-medium: 8px;

  --shadow-pixel-offset: 4px 4px 0;
  --shadow-pixel-pressed: 2px 2px 0;

  --transition-fast: 150ms linear;
  --transition-menu: 200ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  min-width: 320px;
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  overflow-x: hidden;
  hyphens: auto;
  -webkit-hyphens: auto;
  -moz-hyphens: auto;
  -ms-hyphens: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img,
video {
  object-fit: cover;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
  text-align: inherit;
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

ul,
ol {
  list-style-position: inside;
}

blockquote {
  border-left: var(--border-width-pixel) solid var(--color-border-pixel);
  padding-left: var(--space-4);
  margin-block-end: var(--space-5);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: 1px;
  hyphens: auto;
  -webkit-hyphens: auto;
  -moz-hyphens: auto;
  -ms-hyphens: auto;
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  margin-block-end: var(--space-5);
}

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  margin-block-end: var(--space-4);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  margin-block-end: var(--space-3);
}

h4,
h5,
h6 {
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  margin-block-end: var(--space-3);
}

p {
  margin-block-end: var(--space-4);
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

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

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }
}

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

@media (min-width: 768px) {
  .section {
    padding-block: var(--section-padding-desktop);
  }
}

.surface {
  background-color: var(--color-bg-surface);
  border: var(--border-width-pixel) solid var(--color-border-pixel);
}

.card {
  background-color: var(--color-bg-surface);
  border: var(--border-width-pixel) solid var(--color-border-pixel);
  border-radius: var(--border-radius-small);
  padding: var(--card-padding);
}

.card > :last-child {
  margin-block-end: 0;
}

.panel {
  background-color: var(--color-bg-surface);
  border: var(--border-width-pixel) solid var(--color-border-pixel);
  border-radius: var(--border-radius-medium);
  padding: var(--card-padding);
}

.panel > :last-child {
  margin-block-end: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-accent-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  border: var(--border-width-pixel) solid var(--color-border-pixel);
  border-radius: var(--border-radius-none);
  box-shadow: var(--shadow-pixel-offset) var(--color-border-pixel);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

.btn:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-pixel-pressed) var(--color-border-pixel);
}

.btn--secondary {
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
}

.btn--secondary:hover {
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
}

.btn--dark {
  background-color: var(--color-text-primary);
  color: var(--color-text-inverse);
}

.btn--dark:hover {
  background-color: #1c1f2b;
  color: var(--color-text-inverse);
}

.img-frame {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-width-pixel) solid var(--color-border-pixel);
  border-radius: var(--border-radius-small);
  object-fit: cover;
}

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

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

.pixel-border {
  border: var(--border-width-pixel) solid var(--color-border-pixel);
}

.pixel-shadow {
  box-shadow: var(--shadow-pixel-offset) var(--color-border-pixel);
}

.pixel-shadow--pressed {
  box-shadow: var(--shadow-pixel-pressed) var(--color-border-pixel);
}

.flex {
  display: flex;
  gap: var(--space-4);
  min-width: 0;
}

.flex > * {
  min-width: 0;
  flex-shrink: 1;
}

.flex--wrap {
  flex-wrap: wrap;
}

.flex--column {
  flex-direction: column;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

.flex--start {
  align-items: flex-start;
  justify-content: flex-start;
}

.flex--end {
  align-items: flex-end;
  justify-content: flex-end;
}

.flex--gap-small {
  gap: var(--space-2);
}

.flex--gap-medium {
  gap: var(--space-4);
}

.flex--gap-large {
  gap: var(--space-5);
}

.grid {
  display: grid;
  gap: var(--grid-gap-large);
  min-width: 0;
}

.grid > * {
  min-width: 0;
  flex-shrink: 1;
}

.grid--gap-small {
  gap: var(--grid-gap-small);
}

.grid--gap-medium {
  gap: var(--grid-gap-large);
}

.grid--gap-large {
  gap: var(--space-6);
}

.content-list {
  list-style: none;
  margin-block-end: var(--space-5);
  padding-left: 0;
}

.content-list > li {
  margin-block-end: var(--space-3);
  padding-left: var(--space-5);
  position: relative;
}

.content-list > li::before {
  content: "▪";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent-primary);
  font-size: 1.1em;
  line-height: inherit;
}

.content-list > li:last-child {
  margin-block-end: 0;
}

.content-list--ordered {
  list-style: none;
  counter-reset: content-list-counter;
  padding-left: 0;
}

.content-list--ordered > li {
  counter-increment: content-list-counter;
  padding-left: var(--space-6);
  position: relative;
}

.content-list--ordered > li::before {
  content: counter(content-list-counter) ".";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent-primary);
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 0.9em;
  letter-spacing: 0;
}

.content-list--ordered > li:last-child {
  margin-block-end: 0;
}

.divider {
  border: none;
  border-top: var(--border-width-pixel) solid var(--color-border-subtle);
  margin-block: var(--space-5);
}

.divider--pixel {
  border-top-color: var(--color-border-pixel);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  border: var(--border-width-pixel) solid var(--color-border-pixel);
  padding: var(--space-3) var(--space-4);
  font-weight: 700;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
  color: var(--color-text-primary);
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}