:root {
  --color-cosmic-black: #0b0c10;
  --color-steel-panel: #1f2833;
  --color-white-signal: #ffffff;
  --color-acid-voltage: #ccff00;
  --color-muted-steel: #aeb8c2;
  --color-line-steel: #3a4652;
  --color-deep-void: #121820;

  --color-canvas: var(--color-cosmic-black);
  --color-surface: var(--color-steel-panel);
  --color-surface-inset: var(--color-deep-void);
  --color-text: var(--color-white-signal);
  --color-text-muted: var(--color-muted-steel);
  --color-border: var(--color-line-steel);
  --color-accent: var(--color-acid-voltage);
  --color-accent-text: var(--color-cosmic-black);

  --font-body: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;

  --text-body: 1rem;
  --text-lead: clamp(1.125rem, 1vw + 0.9rem, 1.25rem);
  --text-label: 0.75rem;
  --text-meta: 0.875rem;
  --text-card-title: clamp(1.25rem, 2vw, 1.75rem);
  --text-section-title: clamp(1.75rem, 3vw, 3rem);
  --text-page-title: clamp(2.5rem, 5vw, 5rem);
  --text-display: clamp(3rem, 7vw, 7rem);
  --text-number: clamp(2.5rem, 8vw, 8rem);

  --line-body: 1.6;
  --line-lead: 1.55;
  --line-label: 1.2;
  --line-heading: 0.98;
  --line-display: 0.9;
  --line-number: 0.8;

  --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;

  --gutter: 1rem;
  --container-max: 77.5rem;
  --container-reading: 45rem;
  --grid-gap: 1.5rem;

  --radius-none: 0;
  --radius-control: 0.125rem;
  --radius-image: 0.25rem;
  --corner-chamfer: 0.875rem;

  --border-width: 1px;
  --border: var(--border-width) solid var(--color-border);
  --border-accent: 2px solid var(--color-accent);

  --shadow-media: 0 16px 36px rgba(0, 0, 0, 0.32);
  --transition-fast: 160ms ease-out;
  --transition-base: 200ms ease-out;

  --focus-outline: 2px solid var(--color-accent);
  --focus-offset: 3px;
}

@media (min-width: 45rem) {
  :root {
    --gutter: 1.5rem;
  }
}

@media (min-width: 62rem) {
  :root {
    --gutter: 2rem;
  }
}

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

html {
  min-width: 320px;
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-6);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

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

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

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

img,
video {
  height: auto;
}

img {
  object-fit: cover;
}

svg {
  fill: currentColor;
}

iframe {
  border: 0;
}

a {
  color: inherit;
  overflow-wrap: anywhere;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
  text-decoration-thickness: 2px;
}

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

button,
[type="button"],
[type="submit"],
[type="reset"] {
  min-height: 2.75rem;
  border: 0;
  border-radius: var(--radius-control);
  cursor: pointer;
}

button:disabled,
[type="button"]:disabled,
[type="submit"]:disabled,
[type="reset"]:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
select,
textarea {
  width: 100%;
  min-height: 2.75rem;
  border: var(--border);
  border-radius: var(--radius-control);
  background: var(--color-deep-void);
  color: var(--color-text);
  padding: 0.625rem 0.75rem;
}

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

select {
  cursor: pointer;
}

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

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

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

legend {
  padding-inline: var(--space-2);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-card-title);
  font-style: italic;
  font-weight: 700;
  line-height: var(--line-heading);
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-text);
  font-size: var(--text-meta);
  font-weight: 700;
  line-height: var(--line-label);
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

::selection {
  background: var(--color-accent);
  color: var(--color-accent-text);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-text);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  line-height: var(--line-heading);
  overflow-wrap: anywhere;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-page-title);
  line-height: 0.92;
}

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

h3 {
  font-size: var(--text-card-title);
  line-height: 1.02;
}

h4 {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  line-height: 1.06;
}

h5,
h6 {
  font-size: 1rem;
  line-height: 1.15;
}

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

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

strong,
b {
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

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

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  border-inline-start: var(--border-accent);
  background: var(--color-deep-void);
  color: var(--color-text);
}

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

cite {
  color: var(--color-muted-steel);
  font-size: var(--text-meta);
  font-style: normal;
}

pre,
code,
kbd,
samp {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

code,
kbd,
samp {
  padding: 0.1em 0.3em;
  background: var(--color-deep-void);
  color: var(--color-accent);
}

pre {
  margin: 0 0 var(--space-5);
  overflow-x: auto;
  padding: var(--space-5);
  border: var(--border);
  background: var(--color-deep-void);
  color: var(--color-text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

ul {
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none !important;
}

ol {
  margin: 0 0 var(--space-5);
  padding-inline-start: 1.4rem;
}

.content-list,
.rich-text ul,
.rich-text ol,
.article-content ul,
.article-content ol {
  display: grid;
  gap: var(--space-2);
}

.content-list > li,
.rich-text ul > li,
.article-content ul > li {
  position: relative;
  padding-inline-start: var(--space-4);
}

.content-list > li::before,
.rich-text ul > li::before,
.article-content ul > li::before {
  position: absolute;
  inset-inline-start: 0;
  top: 0.68em;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--color-accent);
  content: "";
  transform: rotate(45deg);
}

.rich-text > :last-child,
.article-content > :last-child,
.content-group > :last-child,
.panel > :last-child,
.card > :last-child {
  margin-block-end: 0;
}

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

dt {
  margin-block-start: var(--space-4);
  color: var(--color-muted-steel);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: var(--line-label);
  text-transform: uppercase;
}

dd {
  margin: var(--space-1) 0 0;
}

table {
  width: 100%;
  margin: 0 0 var(--space-5);
  border-collapse: collapse;
  border: var(--border);
  background: var(--color-surface);
  color: var(--color-text);
}

caption {
  padding: var(--space-3) var(--space-4);
  color: var(--color-muted-steel);
  font-size: var(--text-meta);
  text-align: start;
}

th,
td {
  padding: var(--space-3) var(--space-4);
  border: var(--border);
  text-align: start;
  vertical-align: top;
}

th {
  color: var(--color-text);
  font-size: var(--text-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

details {
  margin: 0 0 var(--space-3);
  border: var(--border);
  background: var(--color-surface);
  padding: var(--space-4);
}

summary {
  cursor: pointer;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-card-title);
  font-style: italic;
  font-weight: 700;
  line-height: 1.02;
}

details[open] summary {
  margin-block-end: var(--space-3);
}

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

.container--wide {
  width: min(100% - (var(--gutter) * 2), 90rem);
  margin-inline: auto;
}

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

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

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

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

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

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

.panel--chamfered {
  clip-path: polygon(0 0, calc(100% - var(--corner-chamfer)) 0, 100% var(--corner-chamfer), 100% 100%, 0 100%);
}

.panel--inset {
  background: var(--color-deep-void);
}

.panel--accent {
  border-inline-start: var(--border-accent);
}

.media-frame {
  overflow: hidden;
  border: var(--border);
  background: var(--color-deep-void);
  box-shadow: var(--shadow-media);
}

.media-frame--chamfered {
  clip-path: polygon(0 0, calc(100% - var(--corner-chamfer)) 0, 100% var(--corner-chamfer), 100% 100%, 0 100%);
}

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

.eyebrow,
.label,
.meta {
  color: var(--color-muted-steel);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: var(--line-label);
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-end: var(--space-3);
}

.eyebrow::before {
  width: 1.5rem;
  height: 2px;
  background: var(--color-accent);
  content: "";
}

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

.display-title {
  font-size: var(--text-display);
  line-height: var(--line-display);
}

.racing-number {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--text-number);
  font-style: italic;
  font-weight: 800;
  line-height: var(--line-number);
}

.button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  max-width: 100%;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-control);
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-size: var(--text-meta);
  font-weight: 800;
  gap: var(--space-2);
  letter-spacing: 0.04em;
  line-height: 1.2;
  padding: 0.75rem var(--space-4);
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.button:hover,
.button-link:hover {
  background: var(--color-cosmic-black);
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  transform: translateY(-1px);
}

.button--secondary,
.button-link--secondary {
  border-color: var(--color-border);
  background: transparent;
  color: var(--color-text);
}

.button--secondary:hover,
.button-link--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

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

.stack {
  display: grid;
  gap: var(--space-4);
}

.stack--compact {
  gap: var(--space-3);
}

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

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

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

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  gap: 0.3rem;
  border: var(--border);
  background: var(--color-steel-panel);
  color: var(--color-white-signal);
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
}

.table-scroll {
  width: 100%;
  margin-block-end: var(--space-5);
  overflow-x: auto;
  border: var(--border);
  background: var(--color-surface);
  -webkit-overflow-scrolling: touch;
}

.table-scroll table {
  min-width: 40rem;
  margin: 0;
  border: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
}

@media (max-width: 44.9375rem) {
  .section {
    padding-block: var(--space-7);
  }

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

  .button-group {
    align-items: stretch;
    flex-direction: column;
  }

  .button-group .button,
  .button-group .button-link {
    width: 100%;
  }
}

@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;
  }
}