/* Atlas marketing: application brand, local assets, native controls, logical spacing. */
:root {
  color-scheme: light;
  --page: #f2f4f8;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --ink: #152439;
  --muted: #52657d;
  --line: #e1e7ef;
  --accent: #087b75;
  --accent-soft: #e7f5f1;
  --button: #087f79;
  --button-ink: #ffffff;
  --focus: #087b75;
  --hero: #13283d;
  --hero-ink: #edf3fa;
  --hero-muted: #c5d4e3;
  --mint: #70d4bf;
  --radius: 1.125rem;
  --shadow: 0 14px 40px rgb(21 36 57 / 4%);
  --content: 74rem;
  --gutter: clamp(1.125rem, 4vw, 3rem);
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  font-size: 100%;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d1522;
  --surface: #162233;
  --surface-soft: #1b2b40;
  --ink: #edf3fa;
  --muted: #a0b1c8;
  --line: #2c3b50;
  --accent: #63d5bb;
  --accent-soft: #1b3b3c;
  --button: #63d5bb;
  --button-ink: #123b3c;
  --focus: #63d5bb;
  --hero: #142a42;
  --shadow: 0 12px 36px rgb(0 0 0 / 8%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: dark;
    --page: #0d1522;
    --surface: #162233;
    --surface-soft: #1b2b40;
    --ink: #edf3fa;
    --muted: #a0b1c8;
    --line: #2c3b50;
    --accent: #63d5bb;
    --accent-soft: #1b3b3c;
    --button: #63d5bb;
    --button-ink: #123b3c;
    --focus: #63d5bb;
    --hero: #142a42;
    --shadow: 0 12px 36px rgb(0 0 0 / 8%);
  }
}

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

[hidden] {
  display: none !important;
}

html {
  background: var(--page);
  scroll-padding-block-start: 1.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-size: 1rem;
  line-height: 1.8;
  overflow-wrap: break-word;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 0.075em;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-thickness: 0.13em;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 5px;
}

img,
svg {
  display: block;
  max-inline-size: 100%;
  block-size: auto;
}

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

button,
select,
summary {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
blockquote {
  margin-block-start: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-weight: 650;
  line-height: 1.3;
  text-wrap: balance;
}

h1 {
  max-inline-size: 21ch;
  margin-block-end: 1.5rem;
  font-size: clamp(2.25rem, 5.1vw, 4.6rem);
  letter-spacing: -0.035em;
}

h2 {
  max-inline-size: 32ch;
  margin-block-end: 1.25rem;
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  letter-spacing: -0.02em;
}

h3 {
  margin-block-end: 0.8rem;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

p,
ul,
ol,
dl {
  margin-block-end: 1.25rem;
}

ul,
ol {
  padding-inline-start: 1.5rem;
}

li + li {
  margin-block-start: 0.5rem;
}

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

strong {
  font-weight: 650;
}

.skip-link {
  position: absolute;
  z-index: 10;
  inset-block-start: 0.5rem;
  inset-inline-start: var(--gutter);
  max-inline-size: calc(100% - 2 * var(--gutter));
  padding: 0.7rem 1rem;
  color: var(--button-ink);
  background: var(--button);
  border-radius: 0.35rem;
  transform: translateY(-180%);
}

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

.site-header,
main,
.site-footer {
  inline-size: min(100%, var(--content));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.5rem;
  padding-block: 1.25rem;
  border-block-end: 1px solid var(--line);
}

.container {
  inline-size: 100%;
  min-inline-size: 0;
  margin-inline: auto;
}

.site-header > .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.5rem;
}

.header-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-block-size: 2.75rem;
  margin-inline-end: auto;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-decoration: none;
}

.brand img,
.brand svg {
  inline-size: 2.75rem;
  block-size: 2.75rem;
  flex: 0 0 auto;
}

.brand-mark {
  display: block;
  flex: 0 0 auto;
  inline-size: 2.75rem;
  block-size: 2.75rem;
}

.site-nav,
.primary-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.25rem;
  min-inline-size: 0;
}

.site-nav,
.primary-nav {
  order: 3;
  flex-basis: 100%;
}

.site-nav ul,
.primary-nav ul,
.footer-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav li,
.primary-nav li,
.footer-links li {
  margin: 0;
}

.site-nav a,
.primary-nav a,
.language-link,
.lang-switch,
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.75rem;
  color: var(--muted);
  font-size: 0.925rem;
  text-decoration: none;
}

.site-nav a:hover,
.primary-nav a:hover,
.language-link:hover,
.lang-switch:hover,
.footer-links a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.site-nav a[aria-current="page"],
.primary-nav a[aria-current="page"] {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
}

.language-link,
.lang-switch {
  color: var(--ink);
  font-weight: 600;
}

.theme-control {
  display: flex;
  visibility: hidden;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.825rem;
}

:root[data-theme-ready] .theme-control {
  visibility: visible;
}

#theme-select,
#source-select {
  min-block-size: 2.75rem;
  max-inline-size: 100%;
  padding-block: 0.4rem;
  padding-inline: 0.6rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--muted);
  border-radius: 0.625rem;
}

main {
  padding-block-end: 2rem;
}

.language-landing {
  display: flex;
  flex-direction: column;
  justify-content: center;
  inline-size: min(100%, 44rem);
  min-block-size: 100vh;
  min-block-size: 100svh;
  padding-block: 4rem;
}

.hero {
  padding-block: clamp(2.5rem, 6.5vw, 5.5rem) clamp(2.5rem, 6vw, 4.5rem);
}

.hero-home {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.hero-copy {
  min-inline-size: 0;
}

.eyebrow {
  margin-block-end: 1.25rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.intro,
.hero-intro,
.hero > p:not(.eyebrow),
.hero > .container > p:not(.eyebrow) {
  max-inline-size: 64ch;
  margin-block-end: 1.8rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  line-height: 1.85;
}

.hero-panel {
  min-inline-size: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Semantic source nodes stay in reading order; the connectors carry no copy. */
.route-map {
  min-inline-size: 0;
  margin: 0;
  padding: clamp(1.125rem, 2.4vw, 1.75rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.route-map-caption {
  margin-block-end: 1.75rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.05em;
}

.route-map-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  gap: 1.75rem;
  isolation: isolate;
}

.route-sources {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.4rem;
  inline-size: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.route-source,
.route-hub,
.route-destination {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-inline-size: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  text-align: center;
}

.route-source {
  min-block-size: 4.5rem;
  padding: 0.625rem 0.2rem;
  background: var(--surface-soft);
}

.route-source + .route-source {
  margin-block-start: 0;
}

.route-node-label {
  display: block;
  color: inherit;
  font-size: 0.85rem;
  font-weight: 650;
  line-height: 1.5;
}

.route-node-detail {
  display: block;
  margin-block-start: 0.25rem;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.route-hub {
  inline-size: min(100%, 15rem);
  min-block-size: 8.25rem;
  padding: 1rem;
  color: var(--hero-ink);
  background: var(--hero);
  border-color: var(--hero);
  border-radius: var(--radius);
}

.route-brand-mark {
  inline-size: 2.75rem;
  block-size: 2.75rem;
  margin-block-end: 0.625rem;
}

.route-hub .route-node-label {
  color: var(--hero-ink);
}

.route-hub .route-node-detail {
  color: var(--hero-muted);
}

.route-destination {
  inline-size: min(100%, 15rem);
  min-block-size: 4.75rem;
  padding: 0.875rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent);
}

.route-connectors {
  display: none;
  pointer-events: none;
}

.route-source::after,
.route-sources::after,
.route-hub::before,
.route-destination::before {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.route-source::after {
  inset-block-start: 100%;
  inset-inline-start: 50%;
  block-size: 0.7rem;
  border-inline-start: 1px solid var(--accent);
}

.route-sources::after {
  inset-block-start: calc(100% + 0.65rem);
  inset-inline: 16.5%;
  border-block-start: 1px solid var(--accent);
}

.route-hub::before,
.route-destination::before {
  inset-block-end: 100%;
  inset-inline-start: 50%;
  block-size: 1.75rem;
  border-inline-start: 1px solid var(--accent);
}

.route-hub::before {
  block-size: 1.1rem;
}

.route-map-note {
  margin-block: 1.5rem 0;
  padding-block-start: 1rem;
  border-block-start: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.75;
}

.route-map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 2.75rem;
  margin-block-start: 0.375rem;
  font-size: 0.875rem;
  font-weight: 650;
}

.route-map-link > span {
  flex: 0 0 auto;
}

.panel-heading {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-block-end: 1.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 600;
}

.status-dot {
  inline-size: 0.5rem;
  block-size: 0.5rem;
  flex: 0 0 auto;
  background: var(--accent);
  border-radius: 50%;
}

.workflow {
  margin-block-end: 1.5rem;
  padding: 0;
  list-style: none;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding-block: 1rem;
  border-block-end: 1px solid var(--line);
  font-size: 0.95rem;
  line-height: 1.7;
}

.workflow-step:first-child {
  padding-block-start: 0;
}

.step-number {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.panel-note {
  margin-block-end: 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-block-start: 2rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 3rem;
  max-inline-size: 100%;
  padding: 0.75rem 1.25rem;
  color: var(--button-ink);
  background: var(--button);
  border: 1px solid var(--button);
  border-radius: 0.75rem;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
}

.button:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.button-secondary {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.section,
main > section:not(.hero) {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-block-start: 1px solid var(--line);
  scroll-margin-block-start: 1.5rem;
}

.section > p,
.section > ul,
.section > ol,
.section-body,
main > article > p,
main > article > ul,
main > article > ol {
  max-inline-size: 72ch;
}

.section > p {
  color: var(--muted);
}

.section > :last-child,
.card > :last-child {
  margin-block-end: 0;
}

.section-heading {
  max-inline-size: 72ch;
  margin-block-end: 2rem;
}

.section-heading p {
  color: var(--muted);
}

.content-list {
  max-inline-size: 72ch;
}

.cta-panel {
  margin-block: 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-block-start: 2rem;
}

.card {
  min-inline-size: 0;
  padding: clamp(1.25rem, 2.4vw, 2rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card p,
.card li {
  color: var(--muted);
}

.card a {
  font-weight: 600;
}

a.card {
  color: var(--ink);
  text-decoration: none;
}

a.card:hover {
  border-color: var(--muted);
}

a.card:hover h3 {
  text-decoration: underline;
  text-decoration-thickness: 0.075em;
  text-underline-offset: 0.2em;
}

.card-arrow {
  display: inline-block;
  color: var(--accent);
  font-size: 1.25rem;
}

.finder-header {
  max-inline-size: 72ch;
  margin-block-end: 1.5rem;
}

.finder-header p {
  margin-block-end: 0;
  color: var(--muted);
}

/* Reserving the native control prevents JavaScript startup from shifting cards. */
.finder-control {
  display: flex;
  visibility: hidden;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-block-end: 0.75rem;
}

.solution-finder[data-ready="true"] .finder-control {
  visibility: visible;
}

.finder-control label {
  color: var(--ink);
  font-size: 0.925rem;
  font-weight: 650;
}

#source-select {
  inline-size: 100%;
  min-inline-size: 0;
  min-block-size: 3rem;
  padding-inline: 0.875rem;
}

.finder-result {
  min-block-size: 3.25rem;
  max-inline-size: 72ch;
  margin-block: 0 1.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.75;
}

.solution-groups {
  display: grid;
  gap: 2.25rem;
}

.solution-group {
  min-inline-size: 0;
}

.solution-group + .solution-group {
  margin-block-start: 2rem;
  padding-block-start: 1.75rem;
  border-block-start: 1px solid var(--line);
}

.solution-groups > .solution-group + .solution-group {
  margin-block-start: 0;
}

.solution-group > h3 {
  margin-block-end: 1rem;
  font-size: 1.075rem;
}

.solution-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.875rem;
}

.solution-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-inline-size: 0;
  padding: 1.25rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
}

.solution-card:hover {
  border-color: var(--accent);
}

.solution-card-kicker {
  margin-block-end: 0.5rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 650;
  line-height: 1.6;
}

.solution-card-title {
  max-inline-size: 100%;
  margin-block-end: 0.5rem;
  font-size: 1.15rem;
  font-weight: 650;
}

.solution-card:hover .solution-card-title,
.solution-card:focus-visible .solution-card-title {
  text-decoration: underline;
  text-decoration-thickness: 0.075em;
  text-underline-offset: 0.2em;
}

.solution-card p:not(.solution-card-kicker) {
  max-inline-size: 60ch;
  margin-block-end: 0;
  color: var(--muted);
  font-size: 0.925rem;
  line-height: 1.75;
}

.solution-card .card-arrow {
  margin-block-start: 1rem;
}

.solution-status {
  display: inline-block;
  max-inline-size: 100%;
  margin-block: 0 0.625rem;
  padding: 0.25rem 0.625rem;
  color: var(--ink);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.6;
}

.solution-controls .solution-card {
  background: var(--surface-soft);
}

.faq-list {
  max-inline-size: 54rem;
  margin-block-start: 2rem;
  border-block-start: 1px solid var(--line);
}

.faq-list details {
  padding-block: 0.2rem;
  border-block-end: 1px solid var(--line);
}

.faq-list summary {
  padding-block: 1.15rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.6;
}

.faq-list summary::marker {
  color: var(--accent);
}

.faq-list details[open] summary {
  margin-block-end: 0.4rem;
}

.faq-list details > :not(summary) {
  max-inline-size: 72ch;
  color: var(--muted);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-block-start: 1.5rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li {
  margin-block-start: 0;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-inline-end: 0.75rem;
  color: var(--muted);
}

.breadcrumbs a {
  display: inline-block;
  padding-block: 0.4rem;
}

.site-footer {
  padding-block: 2.25rem 2rem;
  border-block-start: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}

.footer-links {
  margin-block-end: 1.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
  margin-block-end: 1.5rem;
}

.footer-top > p {
  max-inline-size: 48ch;
  margin-block-end: 0;
}

.risk-note {
  max-inline-size: 90ch;
  padding-inline-start: 1rem;
  border-inline-start: 2px solid var(--line);
  font-size: 0.875rem;
  line-height: 1.85;
}

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

:lang(ar) {
  letter-spacing: normal;
}

:lang(ar) h1 {
  max-inline-size: 24ch;
  line-height: 1.45;
  letter-spacing: normal;
}

:lang(ar) h2,
:lang(ar) h3,
:lang(ar) h4 {
  line-height: 1.55;
  letter-spacing: normal;
}

:lang(ar) .eyebrow {
  font-size: 0.9rem;
  letter-spacing: normal;
}

@media (min-width: 40rem) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .route-map-grid {
    grid-template-columns: minmax(0, 36fr) 8fr minmax(0, 26fr) 8fr minmax(0, 22fr);
    align-items: center;
    gap: 0;
    min-block-size: 15rem;
  }

  .route-sources {
    grid-column: 1;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.75rem;
  }

  .route-source {
    padding-inline: 0.625rem;
  }

  .route-hub {
    grid-column: 3;
    inline-size: 100%;
    min-block-size: 10rem;
    padding-inline: 0.5rem;
  }

  .route-destination {
    grid-column: 5;
    inline-size: 100%;
    min-block-size: 7rem;
    padding-inline: 0.5rem;
  }

  .route-connectors {
    position: absolute;
    z-index: -1;
    display: block;
    inset: 0;
    inline-size: 100%;
    block-size: 100%;
    overflow: visible;
    color: var(--accent);
  }

  .route-connectors path {
    stroke: currentColor;
    vector-effect: non-scaling-stroke;
    stroke-width: 1.25px;
  }

  [dir="rtl"] .route-connectors {
    transform: scaleX(-1);
  }

  .route-source::after,
  .route-sources::after,
  .route-hub::before,
  .route-destination::before {
    display: none;
  }

  #source-select {
    inline-size: auto;
    min-inline-size: 15rem;
  }

  .finder-result {
    min-block-size: 1.75rem;
  }

  .solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    column-gap: 3rem;
  }

  .footer-top > .brand,
  .footer-top > p {
    grid-column: 1;
  }

  .footer-top > .footer-links {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-content: start;
    justify-content: flex-end;
  }
}

@media (min-width: 60rem) {
  .hero-home {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.1fr);
  }

  .content-section {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr);
    column-gap: 3rem;
  }

  .content-section .section-heading {
    margin-block-end: 0;
  }
}

@media (min-width: 66rem) {
  .site-nav,
  .primary-nav {
    order: initial;
    flex-basis: auto;
  }

  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 39.999rem) {
  .site-header > .container {
    gap: 0.65rem 0.75rem;
  }

  .header-controls {
    gap: 0.5rem;
  }

  .brand {
    gap: 0.5rem;
    font-size: 1.15rem;
    letter-spacing: 0.035em;
  }

  .theme-control > span {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }

  .site-nav,
  .primary-nav {
    gap: 0.25rem 1rem;
    padding-block-start: 0.35rem;
    border-block-start: 1px solid var(--line);
  }

  .site-nav a,
  .primary-nav a {
    font-size: 0.875rem;
  }

  .hero-home {
    gap: 2rem;
  }
}

@media (max-width: 24rem) {
  .site-header,
  .site-header > .container {
    gap: 0.65rem 0.5rem;
  }

  .site-nav,
  .primary-nav {
    column-gap: 1rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .brand img,
  .brand svg {
    inline-size: 2.25rem;
    block-size: 2.25rem;
  }

  .route-map {
    padding-inline: 0.875rem;
  }

  .route-source .route-node-label {
    font-size: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-contrast: more) {
  :root,
  :root[data-theme="dark"],
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --line: var(--muted);
  }

  .site-nav a,
  .primary-nav a,
  .footer-links a {
    text-decoration: underline;
  }
}

@media (forced-colors: active) {
  .button,
  .card,
  .route-map,
  .route-source,
  .route-hub,
  .route-destination,
  .solution-card,
  .solution-status,
  #theme-select,
  #source-select {
    border: 1px solid ButtonText;
    box-shadow: none;
  }

  .route-hub .route-node-label,
  .route-hub .route-node-detail {
    color: CanvasText;
  }

  .route-connectors {
    color: CanvasText;
  }

  :focus-visible {
    outline-color: Highlight;
  }
}

@media print {
  :root,
  :root[data-theme="dark"],
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: light;
    --page: #ffffff;
    --surface: #ffffff;
    --ink: #000000;
    --muted: #333333;
    --line: #aaaaaa;
    --accent: #000000;
    --accent-soft: #ffffff;
    --surface-soft: #ffffff;
    --hero: #ffffff;
    --hero-ink: #000000;
    --hero-muted: #333333;
  }

  .site-nav,
  .primary-nav,
  .theme-control,
  :root[data-theme-ready] .theme-control,
  .language-link,
  .lang-switch,
  .skip-link,
  .hero-actions,
  .finder-control,
  .finder-result {
    display: none;
  }

  .hero,
  .section,
  main > section:not(.hero) {
    padding-block: 1.5rem;
  }

  .card,
  .solution-card,
  .route-map {
    break-inside: avoid;
    box-shadow: none;
  }

  .solution-card[hidden] {
    display: flex !important;
  }
}