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

:root {
  --color-ash-graphite: #171a18;
  --color-concrete-graphite: #242925;
  --color-dark-steel: #343b35;
  --color-military-green: #586b4a;
  --color-patina-green: #899477;
  --color-rust-orange: #b86a38;
  --color-warning-red: #c3483d;
  --color-sand-beige: #e3d6b8;
  --color-muted-beige: #b8b09c;
  --color-map-paper: #c9b98f;
  --color-steel-line: #4b544b;
  --color-bone-white: #f3ebd7;

  --font-heading: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", Arial, sans-serif;
  --font-technical: ui-monospace, "SFMono-Regular", Consolas, monospace;

  --text-xs: 0.6875rem;
  --text-sm: 0.8125rem;
  --text-base: 1.0625rem;
  --text-lead: 1.25rem;
  --text-h3: clamp(1.375rem, 1.2rem + 0.6vw, 1.625rem);
  --text-h2: clamp(1.75rem, 1.35rem + 1.5vw, 2.125rem);
  --text-h1: clamp(2.25rem, 1.55rem + 2.5vw, 3rem);

  --leading-tight: 1.05;
  --leading-heading: 1.12;
  --leading-normal: 1.5;
  --leading-body: 1.65;

  --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;

  --container: 77.5rem;
  --container-wide: 85rem;
  --container-padding: 1.5rem;

  --radius-field: 0.1875rem;
  --radius-card: 0.25rem;
  --radius-document: 0.125rem;
  --radius-status: 999px;

  --border-default: 1px solid var(--color-steel-line);
  --shadow-floating: 0 8px 24px rgb(0 0 0 / 24%);

  --transition-fast: 150ms ease-out;
  --transition-base: 200ms ease-out;
}

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

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

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

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 10%, rgb(255 255 255 / 2%), transparent 25rem),
    linear-gradient(135deg, rgb(255 255 255 / 1%) 25%, transparent 25%);
  background-size: auto, 5px 5px;
  content: "";
  opacity: 0.28;
}

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

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

img,
video {
  height: auto;
}

iframe {
  border: 0;
}

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

textarea {
  resize: vertical;
}

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

a {
  color: var(--color-sand-beige);
  text-decoration-color: var(--color-patina-green);
  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-bone-white);
  text-decoration-color: var(--color-rust-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-patina-green);
  outline-offset: 2px;
}

::selection {
  background: var(--color-military-green);
  color: var(--color-bone-white);
}

::placeholder {
  color: var(--color-muted-beige);
  opacity: 1;
}

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

h1 {
  font-size: var(--text-h1);
  letter-spacing: 0.045em;
}

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

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

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

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

ul,
ol {
  margin: 0 0 var(--space-5);
  padding-inline-start: 1.35em;
}

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

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

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-inline-start: 3px solid var(--color-rust-orange);
  background: rgb(201 185 143 / 10%);
  color: var(--color-sand-beige);
}

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

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

figcaption {
  margin-top: var(--space-2);
  color: var(--color-muted-beige);
  font-size: var(--text-sm);
  line-height: 1.5;
}

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

dt {
  color: var(--color-sand-beige);
  font-weight: 600;
}

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

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

code,
kbd {
  padding: 0.08em 0.35em;
  border: 1px solid var(--color-steel-line);
  border-radius: var(--radius-document);
  background: var(--color-dark-steel);
  font-size: 0.9em;
}

pre {
  max-width: 100%;
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow: auto;
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-concrete-graphite);
  color: var(--color-sand-beige);
  line-height: 1.55;
}

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

strong {
  color: var(--color-bone-white);
  font-weight: 600;
}

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

legend {
  padding: 0 var(--space-2);
  color: var(--color-sand-beige);
  font-weight: 600;
}

fieldset {
  min-width: 0;
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  border: var(--border-default);
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-sand-beige);
  font-size: var(--text-sm);
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--color-steel-line);
  border-radius: var(--radius-field);
  background: var(--color-dark-steel);
  color: var(--color-sand-beige);
  line-height: 1.4;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

input,
select {
  padding: 0 var(--space-3);
}

textarea {
  min-height: 8rem;
  padding: var(--space-3);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-patina-green);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-patina-green);
  box-shadow: 0 0 0 1px var(--color-patina-green);
}

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

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

input[type="file"]::file-selector-button {
  min-height: 2rem;
  margin-right: var(--space-3);
  padding: 0 var(--space-3);
  border: 0;
  border-radius: var(--radius-field);
  background: var(--color-military-green);
  color: var(--color-bone-white);
  cursor: pointer;
  font-weight: 600;
}

input[type="search"] {
  appearance: none;
}

input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button {
  appearance: none;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.625rem var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-field);
  background: var(--color-military-green);
  color: var(--color-bone-white);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast);
}

button:hover,
.button:hover {
  border-color: var(--color-patina-green);
  background: #657957;
  color: var(--color-bone-white);
  transform: translateY(-1px);
}

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

.button--secondary {
  border-color: var(--color-patina-green);
  background: transparent;
  color: var(--color-sand-beige);
}

.button--secondary:hover {
  background: rgb(137 148 119 / 14%);
}

.button--danger {
  background: var(--color-warning-red);
  color: #fff;
}

.button--danger:hover {
  border-color: #e87a70;
  background: #d35449;
  color: #fff;
}

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

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

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

.section--compact {
  padding-block: var(--space-7);
}

.surface {
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-concrete-graphite);
}

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

.surface--document {
  border-color: #a89770;
  border-radius: var(--radius-document);
  background: var(--color-map-paper);
  color: var(--color-ash-graphite);
}

.surface--document :is(h1, h2, h3, h4, h5, h6, strong, label, dt) {
  color: var(--color-ash-graphite);
}

.surface--document :is(p, dd, figcaption) {
  color: #3c4138;
}

.panel {
  padding: var(--space-5);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-concrete-graphite);
}

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

.card {
  min-width: 0;
  padding: var(--space-5);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-dark-steel);
}

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

.card--interactive:hover {
  border-color: var(--color-patina-green);
  transform: translateY(-2px);
}

.eyebrow,
.technical-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-patina-green);
  font-family: var(--font-technical);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid currentColor;
  background: currentColor;
  content: "";
}

.lead {
  margin-bottom: var(--space-5);
  color: var(--color-sand-beige);
  font-size: var(--text-lead);
  line-height: 1.55;
}

.meta {
  color: var(--color-muted-beige);
  font-size: var(--text-sm);
  line-height: 1.5;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--color-patina-green);
  border-radius: var(--radius-status);
  color: var(--color-sand-beige);
  font-family: var(--font-technical);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

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

.badge--warning {
  border-color: var(--color-warning-red);
  background: var(--color-warning-red);
  color: #fff;
}

.badge--crater {
  border-color: #73858a;
  color: #b7c8cb;
}

.callout {
  margin-bottom: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border: var(--border-default);
  border-inline-start-width: 4px;
  border-radius: var(--radius-card);
  background: var(--color-dark-steel);
}

.callout__label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  color: var(--color-sand-beige);
  font-family: var(--font-technical);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.callout--info {
  border-inline-start-color: var(--color-military-green);
}

.callout--tip {
  border-inline-start-color: var(--color-rust-orange);
}

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

.callout--warning .callout__label {
  color: #f08f87;
}

.button-group,
.action-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  min-width: 0;
}

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

.media-frame {
  overflow: hidden;
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-dark-steel);
}

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

.table-wrap {
  margin-bottom: var(--space-5);
  overflow-x: auto;
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-concrete-graphite);
  -webkit-overflow-scrolling: touch;
}

.table-wrap > table {
  min-width: 38rem;
  margin: 0;
}

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

th {
  background: rgb(88 107 74 / 20%);
  color: var(--color-sand-beige);
  font-family: var(--font-technical);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover {
  background: rgb(137 148 119 / 8%);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-2);
  left: var(--space-2);
  padding: var(--space-3) var(--space-4);
  transform: translateY(-150%);
  border: 1px solid var(--color-patina-green);
  border-radius: var(--radius-field);
  background: var(--color-ash-graphite);
  color: var(--color-bone-white);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

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

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

@media (max-width: 47.5rem) {
  :root {
    --container-padding: 1rem;
  }

  .section {
    padding-block: var(--space-7);
  }

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

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

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

@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;
  }
}