:root {
  --color-bg: #121214;
  --color-module: #1a1a1e;
  --color-line: #2e2e36;
  --color-text: #f2f0ea;
  --color-text-secondary: #b9b7b2;
  --color-text-muted: #85848a;
  --color-orange: #ff5500;
  --color-orange-text: #121214;
  --color-focus: #ff9a70;

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

  --text-micro: 0.6875rem;
  --text-label: 0.75rem;
  --text-small: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.25rem;

  --leading-micro: 1.2727;
  --leading-label: 1.3333;
  --leading-small: 1.5;
  --leading-body: 1.5625;
  --leading-lead: 1.4;

  --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;

  --container-max: 90rem;
  --container-padding: clamp(1rem, 4vw, 4rem);

  --radius-none: 0;
  --radius-field: 0.125rem;
  --angle-cut: 0.5rem;

  --border-default: 1px solid var(--color-line);
  --border-active: 1px solid var(--color-orange);
  --shadow-none: none;

  --transition-fast: 140ms ease-out;
  --header-height: 4.5rem;
}

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

html {
  min-width: 20rem;
  background: var(--color-bg);
  color-scheme: dark;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

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

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

img,
video {
  height: auto;
}

iframe {
  border: 0;
}

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: 0.55;
}

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

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-field);
  background: var(--color-module);
  color: var(--color-text);
  line-height: 1.35;
}

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

textarea {
  padding: 0.75rem;
}

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

select {
  appearance: auto;
}

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

input[type="file"] {
  padding: 0.5rem;
}

input[type="color"] {
  width: 3rem;
  min-width: 3rem;
  padding: 0.125rem;
}

a {
  color: var(--color-text);
  text-decoration: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

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

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-focus);
  outline-offset: 3px;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  text-transform: uppercase;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.625rem, 7vw, 6rem);
  line-height: 0.88;
  margin-block-end: var(--space-6);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 0.98;
  margin-block-end: var(--space-5);
}

h3 {
  font-size: clamp(1.375rem, 2.1vw, 1.875rem);
  line-height: 1.05;
  margin-block-end: var(--space-4);
}

h4 {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  line-height: 1.08;
  margin-block-end: var(--space-3);
}

h5,
h6 {
  font-size: 1rem;
  line-height: 1.15;
  margin-block-end: var(--space-3);
}

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

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

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

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

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

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-inline-start: 2px solid var(--color-orange);
  color: var(--color-text-secondary);
}

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

ul,
ol {
  margin: 0 0 var(--space-5);
  padding-inline-start: 1.25rem;
}

ul:not([class]),
ol:not([class]) {
  display: flow-root;
}

ul:not([class]) > li + li,
ol:not([class]) > dl {
  margin: 0 0 var(--space-5);
}

dt {
  color: var(--color-text-secondary);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: var(--leading-label);
  text-transform: uppercase;
}

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

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

code,
kbd,
samp {
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

kbd {
  padding: 0.1em 0.3em;
  border: 1px solid var(--color-line);
  background: var(--color-module);
}

pre {
  max-width: 100%;
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow: auto;
  border: var(--border-default);
  background: var(--color-module);
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  line-height: var(--leading-small);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

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

caption {
  margin-block-end: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: left;
  text-transform: uppercase;
}

th,
td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  color: var(--color-text-secondary);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

figcaption {
  margin-block-start: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  line-height: var(--leading-small);
}

details {
  margin: 0 0 var(--space-4);
  border: var(--border-default);
  background: var(--color-module);
}

summary {
  padding: var(--space-4);
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

details > :not(summary) {
  margin-inline: var(--space-4);
}

details > :last-child {
  margin-block-end: var(--space-4);
}

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

.section {
  padding-block: clamp(var(--space-7), 7vw, var(--space-9));
}

.surface,
.panel {
  border: var(--border-default);
  background: var(--color-module);
}

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

.panel--spacious {
  padding: clamp(var(--space-6), 4vw, var(--space-7));
}

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

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

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

.cluster--spread {
  justify-content: space-between;
}

.media-frame {
  overflow: hidden;
  border: var(--border-default);
  background: var(--color-module);
}

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

.eyebrow,
.label,
.meta,
.technical-label {
  color: var(--color-text-secondary);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: var(--leading-label);
  text-transform: uppercase;
}

.eyebrow,
.technical-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.eyebrow::before,
.technical-label::before {
  width: 0.5rem;
  height: 0.5rem;
  flex: 0 0 0.5rem;
  background: var(--color-orange);
  content: "";
}

.eyebrow--orange,
.label--active,
.meta--active {
  color: var(--color-orange);
}

.micro {
  color: var(--color-text-muted);
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: var(--leading-micro);
  text-transform: uppercase;
}

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

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

.route-divider {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-3);
  margin-block: var(--space-6);
  color: var(--color-text-secondary);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: var(--leading-label);
  text-transform: uppercase;
}

.route-divider::before,
.route-divider::after {
  height: 1px;
  min-width: 1rem;
  flex: 1 1 auto;
  background: var(--color-line);
  content: "";
}

.route-divider::before {
  flex-grow: 0.35;
}

.route-divider::after {
  background:
    linear-gradient(
      to right,
      var(--color-line) 0,
      var(--color-line) calc(100% - 1.25rem),
      transparent calc(100% - 1.25rem),
      transparent 100%
    );
}

.route-divider__marker {
  width: 0.3125rem;
  height: 0.3125rem;
  flex: 0 0 0.3125rem;
  background: var(--color-orange);
}

.hazard-fragment {
  width: 4rem;
  height: 0.375rem;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--color-orange) 0,
      var(--color-orange) 0.375rem,
      transparent 0.375rem,
      transparent 0.75rem
    );
}

.button,
.button-link {
  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 var(--color-orange);
  border-radius: var(--radius-none);
  background: var(--color-orange);
  color: var(--color-orange-text);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  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);
  clip-path: polygon(0 0, calc(100% - var(--angle-cut)) 0, 100% var(--angle-cut), 100% 100%, 0 100%);
}

.button:hover,
.button-link:hover {
  border-color: var(--color-focus);
  background: var(--color-focus);
  color: var(--color-orange-text);
  transform: translateX(2px);
}

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

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

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

.button--line:hover,
.button-link--line:hover {
  border-color: var(--color-orange);
  background: var(--color-module);
  color: var(--color-orange);
}

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

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

.badge {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-2);
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: var(--leading-micro);
  text-transform: uppercase;
}

.badge--active {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.badge--active::before {
  width: 0.3125rem;
  height: 0.3125rem;
  flex: 0 0 0.3125rem;
  background: currentColor;
  content: "";
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-orange);
  background: var(--color-orange);
  color: var(--color-orange-text);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateY(-200%);
}

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

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

@media (max-width: 45rem) {
  :root {
    --header-height: 4rem;
  }

  .section {
    padding-block: clamp(var(--space-7), 12vw, var(--space-8));
  }

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

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

  .button,
  .button-link {
    min-height: 2.75rem;
  }

  th,
  td {
    padding: var(--space-2);
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms;
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
  }
}