@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@700;800&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap");

:root {
  --color-void: #121417;
  --color-panel: #18181b;
  --color-steel: #27272a;
  --color-text-primary: #ffffff;
  --color-text-muted: #c4c9cf;
  --color-signal-orange: #f97316;
  --color-signal-orange-hover: #fb923c;
  --color-signal-orange-active: #ea580c;
  --color-beam-blue: #38bdf8;
  --color-success: #86efac;
  --color-overlay: rgba(18, 20, 23, 0.72);

  --font-heading: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lead: 1.125rem;
  --text-card-title: 1.5rem;
  --text-section-title: clamp(1.75rem, 3vw, 2rem);
  --text-feature-title: clamp(2.25rem, 5vw, 3rem);
  --text-display: clamp(2.8rem, 7vw, 5.75rem);

  --line-xs: 1.1;
  --line-sm: 1.35;
  --line-base: 1.55;
  --line-lead: 1.45;
  --line-heading: 1.05;
  --line-display: 0.88;

  --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: 5.5rem;
  --space-10: 7.5rem;

  --container-max: 75rem;
  --gutter: 1.5rem;
  --container-wide: 87.5rem;

  --surface-panel: var(--color-panel);
  --surface-steel: var(--color-steel);
  --surface-void: var(--color-void);

  --border-default: 1px solid var(--color-steel);
  --border-orange: 2px solid var(--color-signal-orange);
  --border-blue: 2px solid var(--color-beam-blue);

  --shadow-panel: 0 4px 25px rgba(0, 0, 0, 0.5);
  --shadow-panel-raised: 0 6px 30px rgba(0, 0, 0, 0.62);

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

  --transition-fast: 120ms ease;
}

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

html {
  min-width: 320px;
  background: var(--color-void);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-void);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--line-base);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main,
header,
footer,
section,
article,
aside,
nav,
figure,
form,
fieldset {
  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: var(--color-beam-blue);
  text-decoration-color: color-mix(in srgb, currentColor 55%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

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

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-beam-blue);
  outline-offset: 2px;
}

button,
input,
select,
textarea {
  margin: 0;
  border-radius: var(--radius-sm);
  font: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  appearance: none;
  cursor: pointer;
}

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

input,
select,
textarea {
  width: 100%;
  border: var(--border-default);
  background: var(--surface-panel);
  color: var(--color-text-primary);
  line-height: 1.4;
}

input,
select {
  min-height: 2.75rem;
  padding: 0.625rem 0.75rem;
}

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

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--color-text-muted) 75%, transparent);
  opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  min-height: 1rem;
  accent-color: var(--color-signal-orange);
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: var(--line-sm);
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

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

th,
td {
  border: 1px solid var(--color-steel);
  padding: var(--space-3) var(--space-4);
  text-align: start;
  vertical-align: top;
}

th {
  background: var(--surface-steel);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
}

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

code,
kbd {
  padding: 0.1em 0.35em;
  background: var(--surface-steel);
  color: var(--color-beam-blue);
  font-size: 0.9em;
}

pre {
  max-width: 100%;
  margin-block: 0 1.5rem;
  overflow-x: auto;
  padding: var(--space-4);
  border: var(--border-default);
  background: var(--surface-panel);
  color: var(--color-text-muted);
  line-height: 1.5;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: 0.035em;
  line-height: var(--line-heading);
  text-transform: uppercase;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-display);
  line-height: var(--line-display);
  letter-spacing: 0.025em;
}

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

h3 {
  font-size: var(--text-section-title);
}

h4 {
  font-size: var(--text-card-title);
  line-height: 1.15;
}

h5 {
  font-size: 1.25rem;
  line-height: 1.2;
}

h6 {
  font-size: var(--text-base);
  line-height: var(--line-sm);
}

p {
  margin-block: 0 var(--space-5);
  color: var(--color-text-muted);
}

strong,
b {
  color: var(--color-text-primary);
  font-weight: 700;
}

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

mark {
  padding-inline: 0.15em;
  background: var(--color-signal-orange);
  color: var(--color-void);
}

blockquote {
  margin-block: 0 var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-inline-start: 3px solid var(--color-beam-blue);
  background: color-mix(in srgb, var(--color-panel) 88%, var(--color-steel));
  color: var(--color-text-primary);
}

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

ol,
ul {
  margin-block: 0 var(--space-5);
  padding-inline-start: 1.5rem;
}

ol {
  list-style: decimal;
}

ul {
  list-style: none !important;
}

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

dt {
  color: var(--color-text-primary);
  font-weight: 700;
}

dd {
  margin: 0 0 var(--space-3);
  color: var(--color-text-muted);
}

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

:where(.content-list, .rich-text, .article-content, .legal-content) > ul {
  padding-inline-start: 0;
}

:where(.content-list, .rich-text, .article-content, .legal-content) > ul > li {
  position: relative;
  padding-inline-start: 1rem;
}

:where(.content-list, .rich-text, .article-content, .legal-content) > ul > li::before {
  position: absolute;
  inset-inline-start: 0;
  top: 0.68em;
  width: 0.38rem;
  height: 0.38rem;
  background: var(--color-beam-blue);
  content: "";
}

:where(.content-list, .rich-text, .article-content, .legal-content) > ol {
  padding-inline-start: 1.5rem;
}

::selection {
  background: var(--color-signal-orange);
  color: var(--color-void);
}

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

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

.section {
  padding-block: clamp(2.5rem, 7vw, 6rem);
}

.section-tight {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

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

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

.stack-1 {
  gap: var(--space-1);
}

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

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

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

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

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

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

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

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

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

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

.panel,
.card {
  min-width: 0;
  border: var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--surface-panel);
  box-shadow: var(--shadow-panel);
}

.panel {
  padding: clamp(1.5rem, 3vw, 2rem);
}

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

.panel > :last-child,
.card > :last-child,
.compact-group > :last-child,
.callout > :last-child {
  margin-block-end: 0;
}

.panel > :last-child:is(.stack, .cluster),
.card > :last-child:is(.stack, .cluster),
.compact-group > :last-child:is(.stack, .cluster),
.callout > :last-child:is(.stack, .cluster) {
  margin-block-end: 0;
}

.card-interactive {
  transition: box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.card-interactive:hover {
  border-color: color-mix(in srgb, var(--color-beam-blue) 45%, var(--color-steel));
  box-shadow: var(--shadow-panel-raised);
  transform: translateY(-1px);
}

.eyebrow,
.tech-label {
  margin: 0;
  color: var(--color-beam-blue);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: var(--line-xs);
  text-transform: uppercase;
}

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

.muted {
  color: var(--color-text-muted);
}

.mono,
.stat-value,
.technical-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.badge {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.5rem;
  border: 1px solid color-mix(in srgb, var(--color-beam-blue) 65%, var(--color-steel));
  border-radius: var(--radius-none);
  background: var(--surface-steel);
  color: var(--color-beam-blue);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
}

.badge-success {
  border-color: color-mix(in srgb, var(--color-success) 70%, var(--color-steel));
  color: var(--color-success);
}

.button,
.button-primary,
.button-secondary {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.button-primary {
  border-color: var(--color-signal-orange);
  background: var(--color-signal-orange);
  color: var(--color-void);
}

.button-primary:hover {
  background: var(--color-signal-orange-hover);
  border-color: var(--color-signal-orange-hover);
  color: var(--color-void);
  transform: translateY(-1px);
}

.button-primary:active {
  background: var(--color-signal-orange-active);
  border-color: var(--color-signal-orange-active);
  transform: none;
}

.button-secondary {
  border-color: var(--color-beam-blue);
  background: transparent;
  color: var(--color-beam-blue);
}

.button-secondary:hover {
  background: var(--color-beam-blue);
  color: var(--color-void);
  transform: translateY(-1px);
}

.button-secondary:active {
  transform: none;
}

.callout {
  min-width: 0;
  margin-block: 0 var(--space-5);
  padding: var(--space-4) var(--space-5);
  border: var(--border-default);
  border-inline-start: 3px solid var(--color-beam-blue);
  background: var(--surface-panel);
}

.callout-warning {
  border-inline-start-color: var(--color-signal-orange);
}

.callout-success {
  border-inline-start-color: var(--color-success);
}

.callout > :first-child {
  margin-block-start: 0;
}

.stat-row {
  display: flex;
  min-width: 0;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-steel);
}

.stat-row > * {
  min-width: 0;
}

.stat-row:last-child {
  border-bottom: 0;
}

.stat-label {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.stat-value {
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  text-align: end;
}

.media-frame {
  overflow: hidden;
  border: var(--border-default);
  border-radius: var(--radius-none);
  background: var(--surface-steel);
}

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

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: var(--border-default);
}

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

.table-scroll th,
.table-scroll td {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-2);
  left: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-signal-orange);
  color: var(--color-void);
  font-family: var(--font-mono);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform var(--transition-fast);
}

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

.nav-toggle {
  display: flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.5rem;
  border: var(--border-default);
  background: var(--surface-panel);
  color: var(--color-text-primary);
  flex-direction: column;
}

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

@media (max-width: 56.25rem) {
  :root {
    --gutter: 1rem;
  }

  h1 {
    font-size: clamp(2.7rem, 12vw, 4.5rem);
  }

  .section {
    padding-block: clamp(2.5rem, 8vw, 4rem);
  }

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

  .stat-row {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-1);
  }

  .stat-value {
    text-align: start;
  }
}

@media (max-width: 37.5rem) {
  h2 {
    font-size: clamp(2rem, 9vw, 2.5rem);
  }

  h3 {
    font-size: clamp(1.65rem, 7vw, 2rem);
  }

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

  .cluster:has(.button, .button-primary, .button-secondary) {
    align-items: stretch;
  }
}

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

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

  .card-interactive:hover,
  .button-primary:hover,
  .button-secondary:hover {
    transform: none;
  }
}

ul { list-style: none !important; }
.nav-toggle { flex-direction: column; }
html, body {
  overflow-x: clip;
  max-width: 100%;
}

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