:root {
  --color-night-purple: #160d2e;
  --color-plum-surface: #251443;
  --color-electric-violet: #7137d8;
  --color-hot-pink: #ff3e9e;
  --color-signal-turquoise: #38e0d0;
  --color-warm-yellow: #ffd166;
  --color-chrome-silver: #b9b7c9;
  --color-paper-lilac: #f4eeff;
  --color-muted-lilac: #c7bdd9;
  --color-ink-purple: #211235;
  --color-offline-red: #ff6b78;

  --color-background: var(--color-night-purple);
  --color-surface: var(--color-plum-surface);
  --color-surface-raised: #2d1950;
  --color-text: var(--color-paper-lilac);
  --color-text-muted: var(--color-muted-lilac);
  --color-border: rgba(185, 183, 201, 0.62);
  --color-border-subtle: rgba(185, 183, 201, 0.24);
  --color-focus: var(--color-warm-yellow);

  --font-body: "IBM Plex Sans", Arial, sans-serif;
  --font-display: "Space Mono", "Courier New", monospace;

  --text-label: 0.6875rem;
  --text-meta: 0.8125rem;
  --text-small: 0.875rem;
  --text-body: 1.0625rem;
  --text-intro: 1.25rem;
  --text-heading: clamp(1.875rem, 4vw, 3.625rem);
  --text-hero: clamp(2.875rem, 8vw, 7rem);
  --text-index: clamp(2.625rem, 7vw, 6rem);

  --leading-label: 1.2;
  --leading-meta: 1.35;
  --leading-small: 1.5;
  --leading-body: 1.55;
  --leading-intro: 1.45;
  --leading-heading: 0.98;
  --leading-hero: 0.88;
  --leading-index: 0.85;

  --tracking-label: 0.08em;
  --tracking-meta: 0.06em;
  --tracking-display: 0.02em;

  --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: 6rem;
  --space-10: 8rem;

  --container-content: 77.5rem;
  --container-art: 90rem;
  --gutter: 2rem;
  --gutter-mobile: 1.25rem;

  --radius-control: 0.125rem;
  --radius-card: 0.5rem;
  --radius-frame: 0.875rem;

  --shadow-offset: 0.25rem 0.25rem 0 rgba(8, 3, 20, 0.55);
  --shadow-offset-accent: 0.25rem 0.25rem 0 rgba(56, 224, 208, 0.38);

  --transition-fast: 140ms ease;
  --transition-standard: 180ms ease;
  --transition-image: 500ms ease;

  --gradient-violet: linear-gradient(135deg, var(--color-electric-violet), var(--color-hot-pink));
  --gradient-neon: linear-gradient(90deg, var(--color-hot-pink), var(--color-signal-turquoise));
}

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

html {
  min-width: 20rem;
  background: var(--color-background);
  color-scheme: dark;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main,
header,
footer,
section,
article,
aside,
nav,
figure,
figcaption,
fieldset,
form,
details,
summary {
  min-width: 0;
}

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

img,
video {
  height: auto;
}

svg {
  fill: currentColor;
}

iframe {
  width: 100%;
  border: 0;
}

a {
  color: inherit;
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--color-signal-turquoise);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

button,
input,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text);
}

input,
select {
  min-height: 3rem;
  padding: 0.625rem 0.75rem;
}

textarea {
  min-height: 8rem;
  resize: vertical;
  padding: 0.75rem;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted-lilac);
  opacity: 0.78;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-signal-turquoise);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-signal-turquoise);
  outline: none;
}

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

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-paper-lilac);
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  line-height: var(--leading-label);
  text-transform: uppercase;
}

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) var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--color-paper-lilac);
  font-family: var(--font-display);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  line-height: var(--leading-label);
  text-transform: uppercase;
}

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

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-inline-start: 2px solid var(--color-signal-turquoise);
  color: var(--color-paper-lilac);
  font-size: var(--text-intro);
  font-weight: 500;
  line-height: var(--leading-intro);
}

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

figcaption {
  margin-block-start: var(--space-3);
  color: var(--color-muted-lilac);
  font-size: var(--text-small);
  line-height: var(--leading-small);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-paper-lilac);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-hero);
  line-height: var(--leading-hero);
}

h2 {
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
}

h3 {
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  line-height: 1.05;
}

h4 {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.15;
}

h5,
h6 {
  font-size: 1rem;
  line-height: 1.25;
}

p {
  margin: 0 0 var(--space-4);
}

ul,
ol {
  margin: 0 0 var(--space-5);
  padding-inline-start: 1.35em;
}

li::marker {
  color: var(--color-signal-turquoise);
}

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

dt {
  color: var(--color-paper-lilac);
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  line-height: var(--leading-label);
  text-transform: uppercase;
}

dd {
  margin: var(--space-1) 0 var(--space-4);
  color: var(--color-muted-lilac);
}

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

code,
kbd {
  padding: 0.1em 0.3em;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-control);
  background: rgba(113, 55, 216, 0.16);
  font-size: 0.9em;
}

pre {
  margin: 0 0 var(--space-5);
  overflow-x: auto;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  line-height: 1.5;
}

::selection {
  background: var(--color-hot-pink);
  color: var(--color-ink-purple);
}

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

.container-art {
  width: min(100% - (var(--gutter) * 2), var(--container-art));
}

.section {
  padding-block: clamp(4rem, 8vw, 8rem);
}

.section-compact {
  padding-block: clamp(1rem, 2vw, 1.5rem);
}

.surface {
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface);
}

.panel {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
}

.frame {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-frame);
  background: var(--color-surface);
  box-shadow: var(--shadow-offset);
}

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

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

.stack > * + * {
  margin-block-start: var(--space-4);
}

.stack-compact > * + * {
  margin-block-start: var(--space-2);
}

.stack-relaxed > * + * {
  margin-block-start: var(--space-6);
}

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

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

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

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

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

.eyebrow,
.meta,
.label {
  margin: 0;
  color: var(--color-signal-turquoise);
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  line-height: var(--leading-label);
  text-transform: uppercase;
}

.meta {
  color: var(--color-muted-lilac);
  font-size: var(--text-meta);
  letter-spacing: var(--tracking-meta);
  line-height: var(--leading-meta);
}

.intro {
  color: var(--color-paper-lilac);
  font-size: var(--text-intro);
  font-weight: 500;
  line-height: var(--leading-intro);
}

.display-index {
  margin: 0;
  color: var(--color-chrome-silver);
  font-family: var(--font-display);
  font-size: var(--text-index);
  font-weight: 700;
  letter-spacing: var(--tracking-display);
  line-height: var(--leading-index);
}

.rule-neon {
  height: 1px;
  border: 0;
  background: var(--gradient-neon);
}

.button,
.button-secondary,
.button-link {
  display: inline-flex;
  min-width: 0;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  line-height: var(--leading-label);
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.button {
  border-color: var(--color-warm-yellow);
  background: var(--color-warm-yellow);
  color: var(--color-ink-purple);
}

.button:hover {
  border-color: var(--color-paper-lilac);
  background: var(--color-paper-lilac);
  color: var(--color-ink-purple);
  box-shadow: var(--shadow-offset);
}

.button-secondary {
  border-color: var(--color-signal-turquoise);
  background: transparent;
  color: var(--color-signal-turquoise);
}

.button-secondary:hover {
  border-color: var(--color-hot-pink);
  background: var(--color-plum-surface);
  color: var(--color-paper-lilac);
  box-shadow: var(--shadow-offset-accent);
}

.button-link {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-signal-turquoise);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.button-link:hover {
  color: var(--color-hot-pink);
}

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

.button[aria-disabled="true"],
.button-secondary[aria-disabled="true"],
.button-link[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.58;
}

.content-list {
  display: grid;
  gap: var(--space-3);
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
}

.content-list > li {
  position: relative;
  min-width: 0;
  padding-inline-start: var(--space-5);
}

.content-list > li::before {
  position: absolute;
  inset: 0 auto auto 0;
  width: 0.5rem;
  height: 0.5rem;
  margin-block-start: 0.48em;
  background: var(--color-signal-turquoise);
  content: "";
}

.notice-offline {
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-offline-red);
  border-radius: var(--radius-control);
  background: rgba(255, 107, 120, 0.09);
  color: var(--color-paper-lilac);
}

.notice-offline strong {
  color: var(--color-offline-red);
}

.grain-overlay,
.scanline-overlay {
  position: relative;
  isolation: isolate;
}

.grain-overlay::after,
.scanline-overlay::after {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  content: "";
}

.grain-overlay::after {
  inset: 0;
  opacity: 0.045;
  background-image:
    radial-gradient(rgba(244, 238, 255, 0.65) 0.55px, transparent 0.75px),
    radial-gradient(rgba(255, 62, 158, 0.32) 0.45px, transparent 0.7px);
  background-position: 0 0, 4px 5px;
  background-size: 5px 5px, 7px 7px;
}

.scanline-overlay::after {
  inset: 0;
  opacity: 0.07;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(185, 183, 201, 0.32) 4px
  );
}

@media (max-width: 859px) {
  :root {
    --gutter: 1.5rem;
  }

  .section {
    padding-block: clamp(3.25rem, 8vw, 5.5rem);
  }
}

@media (max-width: 699px) {
  :root {
    --gutter: var(--gutter-mobile);
    --text-body: 1rem;
    --text-intro: 1.125rem;
  }

  h1 {
    font-size: clamp(2.5rem, 13vw, 4.5rem);
    line-height: 0.9;
  }

  h2 {
    font-size: clamp(1.875rem, 9vw, 3rem);
    line-height: 1;
  }

  .section {
    padding-block: clamp(3.25rem, 12vw, 4rem);
  }

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

  .button,
  .button-secondary {
    width: 100%;
  }

  .cluster-actions {
    align-items: stretch;
  }

  .cluster-actions > * {
    width: 100%;
  }

  .grain-overlay::after,
  .scanline-overlay::after {
    opacity: 0.04;
  }
}

@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;
  }
}