:root {
  --color-charcoal-950: #101214;
  --color-charcoal-900: #191c1f;
  --color-steel-700: #454a4d;
  --color-steel-500: #747a7b;
  --color-offwhite-100: #e7e1d3;
  --color-offwhite-300: #bdb8ab;
  --color-warning-yellow-500: #d5a928;
  --color-warning-yellow-700: #96751b;
  --color-rust-600: #874638;
  --color-concrete-200: #c9c5ba;

  --color-page: var(--color-charcoal-950);
  --color-surface: var(--color-charcoal-900);
  --color-surface-muted: var(--color-steel-700);
  --color-text: var(--color-offwhite-100);
  --color-text-muted: var(--color-offwhite-300);
  --color-border: var(--color-steel-700);
  --color-accent: var(--color-warning-yellow-500);
  --color-accent-hover: var(--color-warning-yellow-700);
  --color-accent-text: var(--color-charcoal-950);
  --color-light-surface: var(--color-concrete-200);
  --color-light-text: var(--color-charcoal-950);

  --font-heading: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", Arial, sans-serif;

  --text-label: 0.75rem;
  --text-meta: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.25rem;
  --text-heading-sm: clamp(1.75rem, 3vw, 2.5rem);
  --text-heading-md: clamp(2.25rem, 5vw, 4rem);
  --text-display: clamp(2.25rem, 7vw, 4rem);

  --leading-label: 1.3;
  --leading-meta: 1.45;
  --leading-body: 1.6;
  --leading-lead: 1.4;
  --leading-heading-sm: 1.12;
  --leading-heading-md: 1.05;
  --leading-display: 0.98;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  --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;

  --section-space: clamp(3.5rem, 8vw, 6rem);

  --container-width: 75rem;
  --header-container-width: 80rem;
  --container-padding: 2rem;

  --radius-panel: 0.125rem;
  --radius-card: 0.25rem;
  --radius-button: 0.125rem;

  --border-width: 2px;
  --border-strong-width: 3px;

  --shadow-hard: 6px 6px 0 #08090a;
  --shadow-hard-soft: 4px 4px 0 #08090a;

  --transition-fast: 140ms ease-out;
  --transition-panel: 220ms ease-out;
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-8);
  text-size-adjust: 100%;
}

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

body:has(dialog[open]) {
  overflow: hidden;
}

main,
header,
footer,
section,
article,
aside,
nav,
figure,
picture {
  min-width: 0;
}

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

img,
video {
  height: auto;
}

img {
  object-fit: cover;
}

iframe {
  display: block;
  max-width: 100%;
  border: 0;
}

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

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

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

button,
select {
  text-transform: none;
}

button {
  padding: 0;
  border: 0;
  background: 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-width) solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  color: var(--color-text);
  line-height: 1.35;
}

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

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

select {
  cursor: pointer;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-steel-500);
  opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.125rem;
  min-height: 1.125rem;
  padding: 0;
  accent-color: var(--color-accent);
}

fieldset {
  min-width: 0;
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  border: var(--border-width) solid var(--color-border);
}

legend {
  padding-inline: var(--space-2);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
}

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

output {
  font-variant-numeric: tabular-nums;
}

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

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

th {
  color: var(--color-text);
  font-size: var(--text-meta);
  font-weight: var(--weight-semibold);
}

hr {
  height: 0;
  margin-block: var(--space-6);
  border: 0;
  border-top: var(--border-width) solid var(--color-border);
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
dl,
blockquote,
pre,
figure,
table,
fieldset {
  margin-block-start: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block-end: var(--space-4);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

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

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

h3 {
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
}

h4 {
  font-size: 1.5rem;
  line-height: 1.15;
}

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

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

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

ul,
ol {
  margin-block-end: var(--space-5);
  padding-inline-start: 1.25rem;
}

ul ul,
ul ol,
ol ul,
ol ol {
  margin-block: var(--space-2) 0;
}

li::marker {
  color: var(--color-accent);
}

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

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

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

blockquote {
  margin-inline: 0;
  margin-block-end: var(--space-5);
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-inline-start: var(--border-strong-width) solid var(--color-accent);
  color: var(--color-text);
  font-size: var(--text-lead);
  line-height: var(--leading-lead);
}

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

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

pre {
  margin-block-end: var(--space-5);
  padding: var(--space-4);
  overflow-x: auto;
  border: var(--border-width) solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

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

strong,
b {
  font-weight: var(--weight-bold);
}

em,
i {
  font-style: italic;
}

mark {
  padding-inline: 0.15em;
  background: var(--color-accent);
  color: var(--color-accent-text);
}

sup,
sub {
  font-size: 0.75em;
}

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

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

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

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

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

.stack > * {
  margin-block: 0;
}

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

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

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

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

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

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

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: var(--text-label);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  line-height: var(--leading-label);
  text-transform: uppercase;
}

.eyebrow::before {
  width: 0.5rem;
  height: 0.75rem;
  flex: 0 0 auto;
  background: var(--color-accent);
  content: "";
}

.lead {
  margin-block-end: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-lead);
  font-weight: var(--weight-regular);
  line-height: var(--leading-lead);
}

.panel {
  min-width: 0;
  padding: var(--space-5);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
}

.panel--raised {
  border-color: var(--color-steel-500);
  box-shadow: var(--shadow-hard);
}

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

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

.card {
  min-width: 0;
  overflow: hidden;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
}

.card__body {
  min-width: 0;
  padding: var(--space-5);
}

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

.button {
  display: inline-flex;
  min-height: 3rem;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1rem;
  border: var(--border-width) solid var(--color-text);
  border-radius: var(--radius-button);
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-meta);
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  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 {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-text);
  transform: translate(-2px, -2px);
}

.button:active {
  transform: translateY(1px);
}

.button--primary {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-text);
}

.button--primary:hover {
  border-color: var(--color-accent-hover);
  background: var(--color-accent-hover);
  color: var(--color-offwhite-100);
}

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

.button--full {
  width: 100%;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  min-width: 0;
}

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

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

.content-list > li {
  min-width: 0;
}

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

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1100;
  padding: var(--space-3) var(--space-4);
  transform: translateY(-150%);
  border: var(--border-width) solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-weight: var(--weight-bold);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

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

@media (max-width: 767px) {
  :root {
    --container-padding: 1rem;
  }

  html {
    scroll-padding-top: var(--space-7);
  }

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

  .panel,
  .card__body {
    padding: var(--space-4);
  }

  .actions {
    align-items: stretch;
  }

  .actions > .button {
    width: 100%;
  }

  .button {
    min-height: 3rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  :root {
    --container-padding: 1.5rem;
    --section-space: 4.5rem;
  }
}

@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;
  }
}