:root {
  --color-canvas: #0B0E14;
  --color-surface: #151A23;
  --color-surface-raised: #1E2530;
  --color-border: #2A3342;
  --color-text-primary: #F2F5F9;
  --color-text-secondary: #A8B3C4;
  --color-accent-cyan: #00E5FF;
  --color-accent-magenta: #FF3D9A;
  --color-accent-lime: #B4FF39;
  --color-warning: #FFB020;
  --color-overlay: rgba(11, 14, 20, 0.3);

  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;

  --text-display-size: clamp(3rem, 8vw, 4.5rem);
  --text-display-line-height: 1.05;
  --text-display-weight: 700;
  --text-display-transform: uppercase;
  --text-display-letter-spacing: 0.02em;

  --text-h1-size: clamp(2rem, 5vw, 3rem);
  --text-h1-line-height: 1.1;
  --text-h1-weight: 700;
  --text-h1-transform: uppercase;
  --text-h1-letter-spacing: 0.01em;

  --text-h2-size: clamp(1.75rem, 3.5vw, 2.25rem);
  --text-h2-line-height: 1.15;
  --text-h2-weight: 600;

  --text-h3-size: clamp(1.5rem, 2.5vw, 1.75rem);
  --text-h3-line-height: 1.2;
  --text-h3-weight: 600;

  --text-h4-size: 1.25rem;
  --text-h4-line-height: 1.3;
  --text-h4-weight: 600;

  --text-body-large-size: 1.125rem;
  --text-body-large-line-height: 1.6;
  --text-body-large-weight: 400;

  --text-body-size: 1rem;
  --text-body-line-height: 1.6;
  --text-body-weight: 400;

  --text-small-size: 0.875rem;
  --text-small-line-height: 1.5;
  --text-small-weight: 400;

  --text-caption-size: 0.75rem;
  --text-caption-line-height: 1.4;
  --text-caption-weight: 500;
  --text-caption-transform: uppercase;
  --text-caption-letter-spacing: 0.08em;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --container-max: 1200px;
  --container-padding-mobile: 1.5rem;
  --container-padding-desktop: 2rem;
  --text-measure: 720px;

  --radius-sm: 4px;
  --radius-lg: 8px;

  --shadow-modal: 0 4px 12px rgba(0, 0, 0, 0.4);

  --transition-fast: 150ms ease-out;
  --transition-cta: 100ms ease-out;
  --transition-menu: 200ms ease-out;
  --transition-fade: 300ms ease-out;

  --focus-outline-width: 2px;
  --focus-outline-offset: 2px;
}

*,
*::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%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background-color: var(--color-canvas);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

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

a:hover {
  color: var(--color-text-primary);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  overflow-wrap: break-word;
}

h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  font-weight: var(--text-h1-weight);
  text-transform: var(--text-h1-transform);
  letter-spacing: var(--text-h1-letter-spacing);
  margin-block-end: var(--space-lg);
}

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

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

h4 {
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  font-weight: var(--text-h4-weight);
  margin-block-end: var(--space-sm);
}

h5,
h6 {
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  font-weight: 600;
  margin-block-end: var(--space-sm);
}

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

p:last-child {
  margin-block-end: 0;
}

ul,
ol {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
}

ul:last-child,
ol:last-child {
  margin-block-end: 0;
}

li {
  overflow-wrap: break-word;
}

blockquote {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
  border-inline-start: 4px solid var(--color-accent-cyan);
  color: var(--color-text-secondary);
  font-size: var(--text-body-large-size);
  line-height: var(--text-body-large-line-height);
}

blockquote:last-child {
  margin-block-end: 0;
}

figure {
  margin-block-end: var(--space-md);
}

figure:last-child {
  margin-block-end: 0;
}

figcaption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  text-transform: var(--text-caption-transform);
  letter-spacing: var(--text-caption-letter-spacing);
  color: var(--color-text-secondary);
  margin-block-start: var(--space-xs);
}

hr {
  border: none;
  border-block-start: 1px solid var(--color-border);
  margin-block: var(--space-xl);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-md);
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
}

table:last-child {
  margin-block-end: 0;
}

th,
td {
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  border-block-end: 1px solid var(--color-border);
}

th {
  background-color: var(--color-surface-raised);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  text-transform: var(--text-caption-transform);
  letter-spacing: var(--text-caption-letter-spacing);
  color: var(--color-text-primary);
}

tr:nth-child(even) td {
  background-color: var(--color-surface);
}

tr:nth-child(odd) td {
  background-color: var(--color-canvas);
}

code,
pre,
kbd,
samp {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  overflow-x: auto;
  margin-block-end: var(--space-md);
}

pre:last-child {
  margin-block-end: 0;
}

code {
  background-color: var(--color-surface);
  padding: 0.1em 0.3em;
  border-radius: 2px;
}

pre code {
  background: none;
  padding: 0;
}

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

strong {
  font-weight: 700;
}

em {
  font-style: italic;
}

mark {
  background-color: var(--color-warning);
  color: var(--color-canvas);
  padding: 0.1em 0.2em;
  border-radius: 2px;
}

abbr[title] {
  text-decoration: underline dotted;
  cursor: help;
}

input,
textarea,
select {
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-primary);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  transition: border-color var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-secondary);
}

input:focus,
textarea:focus,
select:focus {
  outline: var(--focus-outline-width) solid var(--color-accent-cyan);
  outline-offset: var(--focus-outline-offset);
  border-color: var(--color-accent-cyan);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A8B3C4' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-inline-end: var(--space-2xl);
}

label {
  display: block;
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-block-end: var(--space-xs);
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  margin-block-end: var(--space-md);
}

fieldset:last-child {
  margin-block-end: 0;
}

legend {
  font-family: var(--font-heading);
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  font-weight: var(--text-h4-weight);
  padding-inline: var(--space-xs);
}

:focus-visible {
  outline: var(--focus-outline-width) solid var(--color-accent-cyan);
  outline-offset: var(--focus-outline-offset);
}

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

@media (min-width: 640px) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }
}

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

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

.surface-lg {
  border-radius: var(--radius-lg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 44px;
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-sm);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  text-transform: var(--text-caption-transform);
  letter-spacing: var(--text-caption-letter-spacing);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-cta);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: var(--focus-outline-width) solid var(--color-accent-cyan);
  outline-offset: var(--focus-outline-offset);
}

.btn-primary {
  background-color: var(--color-accent-cyan);
  color: var(--color-canvas);
  border-color: var(--color-accent-cyan);
}

.btn-primary:hover {
  background-color: var(--color-text-primary);
  border-color: var(--color-text-primary);
  color: var(--color-canvas);
  transform: scale(1.02);
}

.btn-primary:active {
  transform: scale(1);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent-cyan);
  border-color: var(--color-accent-cyan);
}

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

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background-color: var(--color-surface-raised);
  color: var(--color-text-primary);
  border-color: var(--color-text-secondary);
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.card:hover {
  background-color: var(--color-surface-raised);
  border-color: rgba(0, 229, 255, 0.5);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  text-transform: var(--text-caption-transform);
  letter-spacing: var(--text-caption-letter-spacing);
  white-space: nowrap;
}

.badge-magenta {
  background-color: var(--color-accent-magenta);
  color: var(--color-canvas);
}

.badge-cyan {
  background-color: var(--color-accent-cyan);
  color: var(--color-canvas);
}

.badge-lime {
  background-color: var(--color-accent-lime);
  color: var(--color-canvas);
}

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-canvas);
}

.badge-outline {
  background-color: transparent;
  color: var(--color-accent-cyan);
  border: 1px solid var(--color-accent-cyan);
}

.link-underline {
  position: relative;
  color: var(--color-text-primary);
  text-decoration: none;
}

.link-underline::after {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: -2px;
  width: 0;
  height: 2px;
  background-color: var(--color-accent-cyan);
  transition: width var(--transition-fast);
}

.link-underline:hover {
  color: var(--color-text-primary);
}

.link-underline:hover::after {
  width: 100%;
}

.link-underline:focus-visible {
  outline: var(--focus-outline-width) solid var(--color-accent-cyan);
  outline-offset: var(--focus-outline-offset);
}

.media-frame {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

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

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

.media-overlay {
  position: relative;
}

.media-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-overlay);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

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

.skip-link {
  position: absolute;
  inset-block-start: -100%;
  inset-inline-start: var(--space-md);
  z-index: 9999;
  background-color: var(--color-accent-cyan);
  color: var(--color-canvas);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  text-transform: var(--text-caption-transform);
  letter-spacing: var(--text-caption-letter-spacing);
  transition: inset-block-start var(--transition-fast);
}

.skip-link:focus {
  inset-block-start: var(--space-md);
}

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

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

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

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

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

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

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

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

.flex-justify-between {
  justify-content: space-between;
}

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

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

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

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

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

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

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

.flex-grow {
  flex-grow: 1;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

.flex-shrink {
  flex-shrink: 1;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

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

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

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

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

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

ul {
  list-style: none !important;
}

.content-list {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: var(--space-md);
}

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

.content-list > li {
  position: relative;
  padding-inline-start: var(--space-lg);
  margin-block-end: var(--space-xs);
}

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

.content-list > li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.55em;
  width: 4px;
  height: 4px;
  background-color: var(--color-accent-cyan);
  border-radius: 0;
}

.nav-toggle {
  flex-direction: column;
}
html, body {
  overflow-x: clip;
  max-width: 100%;
}

img, video, svg {
  max-width: 100%;
  height: auto;
}