:root {
  --color-coal-950: #0b0d0e;
  --color-coal-900: #121619;
  --color-steel-700: #3c4549;
  --color-steel-500: #687276;
  --color-rust-700: #793b2d;
  --color-rust-500: #a6543a;
  --color-offwhite-100: #e5e0d5;
  --color-offwhite-300: #b9b5ab;
  --color-warning-400: #e0b52f;
  --color-amber-500: #c87528;
  --color-danger-500: #c95745;

  --color-page: var(--color-coal-950);
  --color-surface: var(--color-coal-900);
  --color-surface-deep: var(--color-coal-950);
  --color-text: var(--color-offwhite-100);
  --color-text-muted: var(--color-offwhite-300);
  --color-border: var(--color-steel-700);
  --color-border-strong: var(--color-steel-500);
  --color-accent: var(--color-warning-400);
  --color-danger: var(--color-danger-500);

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

  --text-meta: 0.75rem;
  --text-label: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.25rem;
  --text-card-title: 1.75rem;
  --text-section-title: clamp(2rem, 3.2vw, 2.5rem);
  --text-display: clamp(2.125rem, 6vw, 4rem);

  --leading-meta: 1.35;
  --leading-label: 1.45;
  --leading-body: 1.6;
  --leading-lead: 1.35;
  --leading-heading: 1.05;
  --leading-display: 0.98;

  --tracking-heading: 0.035em;
  --tracking-label: 0.16em;

  --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: 77.5rem;
  --container-padding: 2rem;
  --section-space: var(--space-9);
  --panel-padding: var(--space-6);

  --border-width: 2px;
  --border-width-strong: 3px;
  --radius-none: 0;
  --radius-field: 2px;
  --radius-media: 4px;

  --shadow-hard: 8px 8px 0 rgba(0, 0, 0, 0.55);
  --transition-fast: 180ms ease-out;
  --transition-base: 240ms ease-out;
}

@media (max-width: 75rem) {
  :root {
    --container-padding: 1.25rem;
    --section-space: var(--space-8);
  }
}

@media (max-width: 43.75rem) {
  :root {
    --container-padding: 1rem;
    --section-space: var(--space-7);
    --panel-padding: var(--space-5);
  }
}

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

html {
  min-width: 0;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-6);
  background: var(--color-page);
  color-scheme: dark;
}

body {
  min-width: 0;
  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: 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,
form,
fieldset,
figure,
blockquote,
table,
details {
  min-width: 0;
}

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

img,
video {
  height: auto;
}

iframe {
  border: 0;
}

svg {
  fill: currentColor;
}

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: 0.6;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

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

a {
  color: inherit;
  text-decoration-color: var(--color-steel-500);
  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-offwhite-100);
  text-decoration-color: var(--color-warning-400);
}

:focus-visible {
  outline: 3px solid var(--color-warning-400);
  outline-offset: 3px;
}

::selection {
  background: var(--color-warning-400);
  color: var(--color-coal-950);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-offwhite-100);
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  text-transform: uppercase;
  text-wrap: balance;
}

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

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

h3 {
  font-size: var(--text-card-title);
  line-height: 1.12;
}

h4 {
  font-size: clamp(1.375rem, 2.2vw, 1.5rem);
  line-height: 1.15;
}

h5,
h6 {
  font-size: var(--text-label);
  line-height: var(--leading-label);
}

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

ul,
ol {
  margin-block: 0 var(--space-4);
  padding-inline-start: 1.35em;
}

ul:not([class]),
ol:not([class]) {
  display: grid;
  gap: var(--space-2);
}

ul[class],
ol[class] {
  margin: 0;
  padding: 0;
  list-style: none;
}

blockquote {
  margin-block: 0 var(--space-5);
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-inline-start: var(--border-width-strong) solid var(--color-warning-400);
  color: var(--color-offwhite-100);
  font-size: var(--text-lead);
  line-height: var(--leading-lead);
}

hr {
  height: 0;
  margin-block: var(--space-6);
  border: 0;
  border-top: var(--border-width) solid var(--color-steel-700);
}

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

figcaption {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

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

strong,
b {
  font-weight: 600;
}

em,
i {
  font-style: normal;
}

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

code,
kbd,
samp {
  padding: 0.1em 0.3em;
  border: 1px solid var(--color-steel-700);
  background: var(--color-coal-900);
  color: var(--color-offwhite-100);
}

pre {
  max-width: 100%;
  margin-block: 0 var(--space-5);
  overflow: auto;
  padding: var(--space-4);
  border: var(--border-width) solid var(--color-steel-700);
  background: var(--color-coal-900);
  color: var(--color-offwhite-100);
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-offwhite-100);
  font-size: var(--text-label);
  font-weight: 600;
  line-height: var(--leading-label);
}

input,
select,
textarea {
  width: 100%;
  border: var(--border-width) solid var(--color-steel-700);
  border-radius: var(--radius-field);
  background: var(--color-coal-950);
  color: var(--color-offwhite-100);
  line-height: 1.4;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

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

textarea {
  padding: 0.75rem;
}

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

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-steel-500);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-warning-400);
  outline: none;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  min-height: 1rem;
  padding: 0;
  accent-color: var(--color-warning-400);
}

input[type="file"] {
  padding: var(--space-2);
}

input[type="file"]::file-selector-button {
  margin-inline-end: var(--space-3);
  border: 1px solid var(--color-steel-500);
  background: var(--color-coal-900);
  color: var(--color-offwhite-100);
  padding: var(--space-2) var(--space-3);
  font: inherit;
}

fieldset {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  border: var(--border-width) solid var(--color-steel-700);
}

legend {
  padding-inline: var(--space-2);
  color: var(--color-offwhite-100);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: var(--tracking-heading);
  text-transform: uppercase;
}

button,
.button,
.btn {
  position: relative;
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  overflow: hidden;
  border: var(--border-width) solid var(--color-steel-500);
  border-radius: var(--radius-none);
  background: var(--color-coal-900);
  color: var(--color-offwhite-100);
  padding: 0.75rem 1.125rem;
  font-family: var(--font-heading);
  font-size: var(--text-label);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

button::after,
.button::after,
.btn::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--color-warning-400);
  content: "";
  transform: translateX(-101%);
  transition: transform var(--transition-fast);
}

button:hover,
.button:hover,
.btn:hover {
  border-color: var(--color-warning-400);
  color: var(--color-offwhite-100);
  text-decoration: none;
  transform: translateY(-1px);
}

button:hover::after,
.button:hover::after,
.btn:hover::after {
  transform: translateX(0);
}

button:active,
.button:active,
.btn:active {
  transform: translateY(0);
}

button:disabled::after,
.button:disabled::after,
.btn[aria-disabled="true"]::after {
  display: none;
}

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

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

.surface-panel {
  min-width: 0;
  border: var(--border-width) solid var(--color-steel-700);
  background: var(--color-surface);
  padding: var(--panel-padding);
}

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

.surface-panel > :last-child,
.content-group > :last-child {
  margin-bottom: 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-warning-400);
  font-family: var(--font-heading);
  font-size: var(--text-meta);
  font-weight: 700;
  line-height: var(--leading-meta);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.section-label::after {
  width: 2.5rem;
  height: 1px;
  background: currentColor;
  content: "";
}

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

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
}

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

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

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

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

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

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

.media-frame {
  overflow: hidden;
  border: var(--border-width) solid var(--color-steel-700);
  border-radius: var(--radius-media);
  background: var(--color-coal-900);
}

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  transform: translateY(-200%);
  border: var(--border-width) solid var(--color-warning-400);
  background: var(--color-coal-950);
  color: var(--color-offwhite-100);
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
}

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

@media (max-width: 43.75rem) {
  .action-group {
    align-items: stretch;
    flex-direction: column;
  }

  .action-group > .button,
  .action-group > .btn,
  .action-group > button {
    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;
  }

  button:hover,
  .button:hover,
  .btn:hover {
    transform: none;
  }

  button::after,
  .button::after,
  .btn::after {
    display: none;
  }
}