@charset "UTF-8";

/*
 * Dear Passengers — original airline safety-card visual system.
 * All artwork and texture are code-native; no official game assets are used.
 */

:root {
  color-scheme: light;
  --paper: #f3ecdb;
  --paper-light: #fffaf0;
  --paper-deep: #e7dcc4;
  --ink: #102a43;
  --ink-soft: #40566a;
  --ink-faint: #6a7b88;
  --line: #b8aa91;
  --line-strong: #7c8a91;
  --sky: #76c7e8;
  --sky-pale: #dff3fb;
  --sky-dark: #16779d;
  --orange: #ce3d22;
  --orange-dark: #a92f1b;
  --red: #b82f36;
  --yellow: #f2c744;
  --green: #176c5f;
  --green-pale: #dcefe8;
  --red-pale: #f8dfda;
  --yellow-pale: #fff2bd;
  --shadow-ink: rgba(16, 42, 67, 0.18);
  --shadow-soft: 0 1.25rem 3rem rgba(16, 42, 67, 0.12);
  --shadow-card: 0.35rem 0.45rem 0 rgba(16, 42, 67, 0.13);
  --radius-sm: 0.35rem;
  --radius: 0.7rem;
  --radius-lg: 1.1rem;
  --content: 74rem;
  --reading: 47rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  --font-display: "Avenir Next", Avenir, "Century Gothic", Futura, Montserrat, sans-serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  overflow-x: clip;
  background: var(--paper);
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(255, 255, 255, 0.8) 0 0.08rem, transparent 0.1rem),
    radial-gradient(circle at 88% 34%, rgba(16, 42, 67, 0.07) 0 0.06rem, transparent 0.08rem),
    linear-gradient(110deg, transparent 0 48%, rgba(16, 42, 67, 0.025) 49%, transparent 50%),
    linear-gradient(180deg, var(--paper-light), var(--paper) 38rem);
  background-size: 1.35rem 1.35rem, 1.8rem 1.8rem, 13rem 13rem, 100% 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.34;
  background:
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(16, 42, 67, 0.035) 0),
    linear-gradient(transparent calc(100% - 1px), rgba(16, 42, 67, 0.03) 0);
  background-size: 5rem 5rem;
  mask-image: linear-gradient(to bottom, black, transparent 56rem);
}

::selection {
  color: var(--paper-light);
  background: var(--ink);
}

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

img {
  height: auto;
}

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

button,
[type="button"],
[type="submit"] {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

:where(p, ul, ol, dl, blockquote, table) {
  margin-block-start: 0;
}

:where(p, ul, ol, dl, blockquote):last-child {
  margin-block-end: 0;
}

:where(p, li, dd, td, th, a) {
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
h4 {
  margin-block: 0 0.7em;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  max-width: 18ch;
  font-size: clamp(2.35rem, 9vw, 5.6rem);
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(1.7rem, 5vw, 2.8rem);
}

h3 {
  font-size: clamp(1.18rem, 3vw, 1.5rem);
  letter-spacing: -0.02em;
}

h4 {
  font-size: 1.05rem;
  letter-spacing: 0;
}

p {
  margin-block-end: 1.15rem;
}

strong {
  font-weight: 800;
}

small {
  font-size: 0.84rem;
}

a {
  color: var(--sky-dark);
  font-weight: 700;
  text-decoration-thickness: 0.11em;
  text-underline-offset: 0.18em;
  text-decoration-color: rgba(22, 119, 157, 0.5);
}

a:hover {
  color: var(--orange-dark);
  text-decoration-color: currentColor;
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 0.22rem solid var(--yellow);
  outline-offset: 0.2rem;
  box-shadow: 0 0 0 0.14rem var(--ink);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  transform: translateY(-180%);
  border: 0.16rem solid var(--paper-light);
  border-radius: var(--radius-sm);
  color: var(--paper-light);
  background: var(--ink);
  box-shadow: 0 0 0 0.2rem var(--ink);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

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

.site-shell {
  width: min(100%, calc(var(--content) + (2 * var(--gutter))));
  min-height: 100vh;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

main {
  display: block;
  padding-block: clamp(1.4rem, 4vw, 3rem) clamp(4rem, 8vw, 7rem);
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.2rem;
  width: min(100%, var(--content));
  min-height: 4.75rem;
  margin-inline: auto;
  padding: 0.8rem clamp(0.75rem, 2vw, 1.1rem) 1rem;
  border-inline: 1px solid rgba(16, 42, 67, 0.16);
  border-bottom: 0.15rem solid var(--ink);
  background: rgba(255, 250, 240, 0.94);
  box-shadow: 0 0.35rem 0 rgba(16, 42, 67, 0.07);
  backdrop-filter: blur(0.7rem);
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: -0.36rem;
  left: 0;
  height: 0.22rem;
  content: "";
  background: repeating-linear-gradient(135deg, var(--yellow) 0 0.72rem, var(--ink) 0.72rem 1.44rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
  min-height: 2.75rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(0.86rem, 2.4vw, 1.05rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand::before {
  display: grid;
  flex: 0 0 2.25rem;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 0.14rem solid var(--ink);
  border-radius: 50%;
  content: "DP";
  color: var(--paper-light);
  background: var(--orange);
  box-shadow: inset 0 0 0 0.18rem var(--paper-light);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand:hover {
  color: var(--orange-dark);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  border: 0.13rem solid var(--ink);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--yellow);
  box-shadow: 0.2rem 0.2rem 0 var(--ink);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle:hover {
  transform: translate(-0.06rem, -0.06rem);
  box-shadow: 0.28rem 0.28rem 0 var(--ink);
}

.nav-toggle:active {
  transform: translate(0.12rem, 0.12rem);
  box-shadow: 0.05rem 0.05rem 0 var(--ink);
}

.nav {
  display: none;
  flex: 1 0 100%;
  flex-direction: column;
  width: 100%;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--line);
}

.nav.is-open,
.nav[data-open="true"],
.nav[aria-hidden="false"],
.nav-toggle[aria-expanded="true"] + .nav,
.site-header:has(.nav-toggle[aria-expanded="true"]) .nav {
  display: flex;
}

.nav ul {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav li {
  margin: 0;
}

.nav a {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.52rem 0.7rem;
  border-left: 0.22rem solid transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.045em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav a:hover,
.nav a[aria-current="page"] {
  border-left-color: var(--orange);
  color: var(--orange-dark);
  background: rgba(242, 199, 68, 0.2);
}

.breadcrumbs,
.breadcrumb,
nav[aria-label="Breadcrumb"] {
  width: min(100%, var(--content));
  margin: 0 auto clamp(1.2rem, 3vw, 2.2rem);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

:where(.breadcrumbs, .breadcrumb, nav[aria-label="Breadcrumb"]) ol,
:where(.breadcrumbs, .breadcrumb, nav[aria-label="Breadcrumb"]) ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

:where(.breadcrumbs, .breadcrumb, nav[aria-label="Breadcrumb"]) li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

:where(.breadcrumbs, .breadcrumb, nav[aria-label="Breadcrumb"]) li:not(:last-child)::after {
  content: "→";
  color: var(--orange);
}

:where(.breadcrumbs, .breadcrumb, nav[aria-label="Breadcrumb"]) a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: inherit;
}

.hero {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 5vw, 4rem);
  align-items: center;
  width: min(100%, var(--content));
  margin-inline: auto;
  padding: clamp(1.4rem, 5vw, 4.25rem) 0 clamp(2.7rem, 7vw, 5.2rem);
  isolation: isolate;
}

.hero::before {
  position: absolute;
  top: 0;
  right: 2%;
  z-index: -1;
  width: min(41rem, 78vw);
  height: min(22rem, 48vw);
  content: "";
  pointer-events: none;
  opacity: 0.52;
  background:
    radial-gradient(circle at 10% 80%, var(--orange) 0 0.28rem, transparent 0.31rem),
    radial-gradient(circle at 92% 10%, var(--sky-dark) 0 0.28rem, transparent 0.31rem),
    radial-gradient(ellipse at 50% 50%, transparent 56%, var(--sky) 56.5% 57%, transparent 57.5%);
  transform: rotate(-8deg);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 42rem;
}

.hero-copy > p:not([class]),
.hero-copy .lede,
.hero-copy .intro {
  max-width: 37rem;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 2.5vw, 1.28rem);
  line-height: 1.65;
}

.hero-copy h1 em {
  color: var(--orange);
  font-style: normal;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 100%;
  margin: 0 0 1rem;
  padding: 0.38rem 0.65rem;
  border: 0.12rem solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  background: var(--yellow);
  box-shadow: 0.18rem 0.18rem 0 var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 2vw, 0.78rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  flex: 0 0 0.52rem;
  width: 0.52rem;
  height: 0.52rem;
  border: 0.1rem solid var(--ink);
  border-radius: 50%;
  content: "";
  background: var(--orange);
}

.hero-actions,
.button-row,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.45rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  padding: 0.72rem 1.05rem;
  border: 0.14rem solid var(--ink);
  border-radius: var(--radius-sm);
  color: var(--paper-light);
  background: var(--orange);
  box-shadow: 0.26rem 0.28rem 0 var(--ink);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.055em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.button::after {
  content: "↗";
  font-size: 1rem;
  line-height: 1;
}

.button:hover {
  color: #fff;
  background: var(--orange-dark);
  transform: translate(-0.08rem, -0.08rem);
  box-shadow: 0.36rem 0.38rem 0 var(--ink);
}

.button:active {
  transform: translate(0.16rem, 0.16rem);
  box-shadow: 0.06rem 0.06rem 0 var(--ink);
}

.button-secondary {
  color: var(--ink);
  background: var(--paper-light);
}

.button-secondary::after {
  content: "→";
}

.button-secondary:hover {
  color: var(--ink);
  background: var(--yellow);
}

.hero-art {
  position: relative;
  width: min(100%, 40rem);
  margin-inline: auto;
  padding: clamp(0.5rem, 1.6vw, 0.8rem);
  border: 0.16rem solid var(--ink);
  border-radius: var(--radius-lg);
  background: var(--paper-light);
  box-shadow: var(--shadow-card), var(--shadow-soft);
  transform: rotate(0.65deg);
}

.hero-art::before,
.hero-art::after {
  position: absolute;
  z-index: 2;
  width: 3.6rem;
  height: 1.1rem;
  content: "";
  pointer-events: none;
  opacity: 0.72;
  background: rgba(242, 199, 68, 0.82);
  box-shadow: 0 0 0 1px rgba(16, 42, 67, 0.2);
}

.hero-art::before {
  top: -0.58rem;
  left: 12%;
  transform: rotate(-4deg);
}

.hero-art::after {
  right: 11%;
  bottom: -0.58rem;
  transform: rotate(5deg);
}

.hero-art img,
.hero-art svg {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 0.35rem);
}

.answer-card {
  position: relative;
  max-width: var(--reading);
  margin: clamp(1rem, 3vw, 2rem) 0;
  padding: 1.2rem 1rem 1.2rem 1.15rem;
  overflow: hidden;
  border: 0.14rem solid var(--ink);
  border-left-width: 0.55rem;
  border-radius: var(--radius);
  background: var(--paper-light);
  box-shadow: var(--shadow-card);
}

.answer-card::after {
  position: absolute;
  top: -1rem;
  right: -1rem;
  width: 4rem;
  height: 4rem;
  border: 0.12rem solid currentColor;
  border-radius: 50%;
  content: "";
  opacity: 0.12;
}

.answer-card > :first-child {
  margin-top: 0;
}

.answer-card > :last-child {
  margin-bottom: 0;
}

.status-confirmed,
.answer-card.status-confirmed {
  border-left-color: var(--green);
  background: linear-gradient(100deg, var(--green-pale), var(--paper-light) 62%);
}

.status-pending,
.answer-card.status-pending {
  border-left-color: var(--sky-dark);
  background: linear-gradient(100deg, var(--sky-pale), var(--paper-light) 62%);
}

.status-caution,
.answer-card.status-caution {
  border-left-color: var(--orange);
  background: linear-gradient(100deg, var(--yellow-pale), var(--paper-light) 62%);
}

:where(.status-confirmed, .status-pending, .status-caution) .status-label,
:where(.status-confirmed, .status-pending, .status-caution) > strong:first-child {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flight-board {
  position: relative;
  display: grid;
  gap: 1px;
  margin-block: clamp(1.4rem, 4vw, 2.5rem);
  padding: 0.75rem;
  overflow: hidden;
  border: 0.18rem solid var(--ink);
  border-radius: var(--radius);
  color: var(--paper-light);
  background: var(--ink);
  box-shadow: var(--shadow-card);
  font-family: var(--font-mono);
}

.flight-board::before {
  display: block;
  margin: -0.25rem -0.1rem 0.65rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 250, 240, 0.28);
  content: "FLIGHT INFORMATION / LIVE FACT BOARD";
  color: var(--yellow);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.flight-board > :where(div, li, article) {
  display: grid;
  grid-template-columns: minmax(7.5rem, 0.8fr) minmax(0, 1.4fr);
  gap: 0.7rem;
  align-items: center;
  min-height: 2.75rem;
  margin: 0;
  padding: 0.58rem 0.65rem;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    repeating-linear-gradient(to bottom, transparent 0 48%, rgba(0, 0, 0, 0.22) 49% 51%, transparent 52%);
}

.flight-board :where(dt, .label, th) {
  color: var(--sky);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flight-board :where(dd, .value, td) {
  margin: 0;
  color: var(--paper-light);
  font-weight: 800;
  letter-spacing: 0.025em;
}

.flight-board table {
  color: inherit;
  background: transparent;
}

.flight-board tr {
  border-color: rgba(255, 250, 240, 0.18);
}

.fact-grid,
.point-grid,
.related-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-block: 1.4rem;
  padding: 0;
  list-style: none;
}

.fact-grid > *,
.point-card,
.point-grid > * {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 1.1rem;
  border: 0.12rem solid var(--ink);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.84);
  box-shadow: 0.23rem 0.25rem 0 rgba(16, 42, 67, 0.13);
}

.fact-grid > *::before,
.point-card::before,
.point-grid > *::before {
  display: block;
  width: 2.5rem;
  height: 0.28rem;
  margin-bottom: 0.85rem;
  border-radius: 999px;
  content: "";
  background: var(--orange);
}

.fact-grid > *:nth-child(3n + 2)::before,
.point-grid > *:nth-child(3n + 2)::before {
  background: var(--sky-dark);
}

.fact-grid > *:nth-child(3n + 3)::before,
.point-grid > *:nth-child(3n + 3)::before {
  background: var(--yellow);
}

.fact-grid :where(dt, .fact-label) {
  margin-bottom: 0.4rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact-grid :where(dd, .fact-value) {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.35;
}

.section {
  position: relative;
  width: min(100%, var(--content));
  margin-inline: auto;
  padding-block: clamp(2.6rem, 7vw, 5rem);
  border-top: 1px dashed var(--line);
}

.section::before {
  position: absolute;
  top: -0.48rem;
  left: 0;
  padding: 0.05rem 0.5rem;
  content: "SECTION";
  color: var(--ink-faint);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.section > h2 {
  max-width: 24ch;
}

.section > p,
.section-copy,
.prose {
  max-width: var(--reading);
}

.section ul:not([class]),
.section ol:not([class]),
.prose ul,
.prose ol {
  max-width: var(--reading);
  padding-left: 1.35rem;
}

li::marker {
  color: var(--orange);
  font-weight: 900;
}

.section li + li,
.prose li + li {
  margin-top: 0.48rem;
}

blockquote {
  max-width: var(--reading);
  margin-inline: 0;
  padding: 1rem 1.2rem;
  border-left: 0.42rem solid var(--sky-dark);
  background: var(--sky-pale);
  font-size: 1.05rem;
  font-weight: 650;
}

code,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

code {
  padding: 0.12em 0.3em;
  border: 1px solid rgba(16, 42, 67, 0.14);
  border-radius: 0.2rem;
  background: rgba(255, 250, 240, 0.68);
}

pre {
  max-width: 100%;
  padding: 1rem;
  overflow-x: auto;
  border-radius: var(--radius);
  color: var(--paper-light);
  background: var(--ink);
}

pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

.table-wrap {
  max-width: 100%;
  margin-block: 1.4rem;
  overflow-x: auto;
  border: 0.12rem solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-light);
  box-shadow: var(--shadow-card);
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  table-layout: fixed;
  overflow: hidden;
  border: 0.12rem solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--paper-light);
  font-size: 0.92rem;
}

.flight-board table,
.table-wrap table {
  border: 0;
  border-radius: 0;
}

caption {
  padding: 0.85rem 1rem;
  color: var(--ink);
  background: var(--sky-pale);
  font-family: var(--font-display);
  font-weight: 850;
  text-align: left;
}

th,
td {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--paper-light);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

tbody tr:nth-child(even) {
  background: rgba(223, 243, 251, 0.45);
}

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

.faq {
  display: grid;
  gap: 0.75rem;
  width: min(100%, var(--reading));
  margin-block: 1.4rem;
}

.faq details,
.faq-item {
  overflow: clip;
  border: 0.12rem solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-light);
  box-shadow: 0.18rem 0.2rem 0 rgba(16, 42, 67, 0.12);
}

.faq summary,
.faq-question {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.85rem 3.2rem 0.85rem 1rem;
  cursor: pointer;
  color: var(--ink);
  background: rgba(223, 243, 251, 0.42);
  font-family: var(--font-display);
  font-weight: 850;
  line-height: 1.35;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  position: absolute;
  right: 0.9rem;
  display: grid;
  width: 1.8rem;
  height: 1.8rem;
  place-items: center;
  border: 0.11rem solid var(--ink);
  border-radius: 50%;
  content: "+";
  color: var(--ink);
  background: var(--yellow);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "−";
  color: var(--paper-light);
  background: var(--orange);
}

.faq details[open] summary {
  border-bottom: 1px dashed var(--line);
}

.faq details > :not(summary),
.faq-answer {
  margin: 0;
  padding: 0.9rem 1rem 1rem;
}

.related-grid > * {
  min-width: 0;
  margin: 0;
}

.related-grid a,
.related-grid .related-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 9rem;
  padding: 1rem 2.6rem 1rem 1rem;
  overflow: hidden;
  border: 0.12rem solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--paper-light);
  box-shadow: var(--shadow-card);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 850;
  line-height: 1.3;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.related-grid a::after,
.related-grid .related-card::after {
  position: absolute;
  right: 0.85rem;
  bottom: 0.8rem;
  content: "→";
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 1.45rem;
}

.related-grid a::before,
.related-grid .related-card::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 2rem;
  height: 2rem;
  content: "";
  background: repeating-linear-gradient(135deg, var(--yellow) 0 0.3rem, var(--ink) 0.3rem 0.6rem);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.related-grid a:hover,
.related-grid .related-card:hover {
  color: var(--orange-dark);
  transform: translateY(-0.18rem) rotate(-0.25deg);
  box-shadow: 0.32rem 0.42rem 0 var(--ink);
}

.source-note {
  position: relative;
  max-width: var(--reading);
  margin-block: 1.7rem;
  padding: 1rem 1rem 1rem 3.4rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  background: rgba(255, 250, 240, 0.6);
  font-size: 0.82rem;
}

.source-note::before {
  position: absolute;
  top: 0.95rem;
  left: 0.85rem;
  display: grid;
  width: 1.85rem;
  height: 1.85rem;
  place-items: center;
  border: 0.1rem solid var(--ink);
  border-radius: 50%;
  content: "i";
  color: var(--paper-light);
  background: var(--sky-dark);
  font-family: Georgia, serif;
  font-weight: 900;
}

.source-note a {
  color: var(--sky-dark);
}

.unofficial-notice {
  width: min(100%, var(--content));
  margin: 0 auto clamp(1.5rem, 4vw, 3rem);
  padding: 0.8rem 1rem;
  border: 0.13rem solid var(--ink);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(242, 199, 68, 0.82) 0 0.48rem, transparent 0.48rem),
    var(--yellow-pale);
  box-shadow: 0.2rem 0.22rem 0 rgba(16, 42, 67, 0.14);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 750;
  line-height: 1.55;
}

.site-footer {
  position: relative;
  margin-top: auto;
  padding: clamp(2.4rem, 6vw, 4rem) var(--gutter) 2rem;
  overflow: hidden;
  color: var(--paper-light);
  background: var(--ink);
}

.site-footer::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 0.48rem;
  content: "";
  background: repeating-linear-gradient(135deg, var(--yellow) 0 0.8rem, var(--orange) 0.8rem 1.6rem, var(--ink) 1.6rem 2.4rem);
}

.site-footer::after {
  position: absolute;
  right: -7rem;
  bottom: -9rem;
  width: 20rem;
  height: 20rem;
  border: 1px dashed rgba(118, 199, 232, 0.38);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 3rem rgba(118, 199, 232, 0.035), 0 0 0 6rem rgba(118, 199, 232, 0.025);
}

.site-footer > * {
  position: relative;
  z-index: 1;
  width: min(100%, var(--content));
  margin-inline: auto;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--sky);
  text-decoration-color: rgba(118, 199, 232, 0.42);
}

.site-footer a:hover {
  color: var(--yellow);
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer p {
  max-width: 52rem;
  color: #d7e0e7;
  font-size: 0.82rem;
}

.consent-banner {
  position: fixed;
  right: max(0.75rem, env(safe-area-inset-right));
  bottom: max(0.75rem, env(safe-area-inset-bottom));
  left: max(0.75rem, env(safe-area-inset-left));
  z-index: 100;
  display: grid;
  gap: 0.9rem;
  width: auto;
  max-width: 48rem;
  margin-inline: auto;
  padding: 1rem;
  border: 0.16rem solid var(--paper-light);
  border-radius: var(--radius);
  color: var(--paper-light);
  background: var(--ink);
  box-shadow: 0 0 0 0.18rem var(--ink), 0 1.1rem 3.5rem rgba(16, 42, 67, 0.34);
}

.consent-banner::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0.38rem;
  border-radius: calc(var(--radius) - 0.16rem) 0 0 calc(var(--radius) - 0.16rem);
  content: "";
  background: repeating-linear-gradient(to bottom, var(--yellow) 0 0.65rem, var(--orange) 0.65rem 1.3rem);
}

.consent-banner p {
  margin: 0;
  padding-left: 0.35rem;
  color: #eaf1f5;
  font-size: 0.86rem;
  line-height: 1.55;
}

.consent-banner a {
  color: var(--sky);
}

.consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.consent-actions :where(button, .button) {
  flex: 1 1 8.5rem;
  min-height: 2.75rem;
  padding: 0.62rem 0.85rem;
  border: 0.12rem solid var(--paper-light);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--yellow);
  box-shadow: none;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.consent-actions :where(button, .button):hover {
  color: var(--paper-light);
  background: var(--orange);
  transform: none;
  box-shadow: none;
}

.consent-actions :where(button, .button-secondary, [data-consent="reject"], [data-consent="decline"]) {
  color: var(--paper-light);
  background: transparent;
}

.not-found,
.error-state,
.four-oh-four,
.page-404 main,
body.error-page main {
  display: grid;
  align-content: center;
  justify-items: start;
  width: min(100%, var(--content));
  min-height: 62vh;
  margin-inline: auto;
}

:where(.not-found, .error-state, .four-oh-four, .page-404 main, body.error-page main)::before {
  display: block;
  margin-bottom: 1rem;
  content: "404 / MISSED CONNECTION";
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3vw, 1.45rem);
  font-weight: 900;
  letter-spacing: 0.08em;
}

:where(.not-found, .error-state, .four-oh-four, .page-404 main, body.error-page main) h1 {
  font-size: clamp(3.3rem, 16vw, 8rem);
}

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

@media (min-width: 30rem) {
  .fact-grid,
  .point-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .answer-card {
    padding: 1.35rem 1.4rem 1.35rem 1.55rem;
  }
}

@media (min-width: 48rem) {
  table {
    table-layout: auto;
  }

  .site-header {
    flex-wrap: nowrap;
  }

  .nav-toggle {
    display: none;
  }

  .nav,
  .nav.is-open,
  .nav[data-open="true"],
  .nav[aria-hidden="false"],
  .nav-toggle[aria-expanded="true"] + .nav,
  .site-header:has(.nav-toggle[aria-expanded="true"]) .nav {
    display: flex;
    flex: 0 1 auto;
    flex-direction: row;
    width: auto;
    padding-top: 0;
    border-top: 0;
  }

  .nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .nav a {
    border-bottom: 0.22rem solid transparent;
    border-left: 0;
  }

  .nav a:hover,
  .nav a[aria-current="page"] {
    border-bottom-color: var(--orange);
    background: transparent;
  }

  .hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  }

  .hero-art {
    justify-self: end;
  }

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

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

  .consent-banner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 1rem 1.1rem;
  }

  .consent-actions {
    flex-wrap: nowrap;
  }

  .consent-actions :where(button, .button) {
    flex: 0 0 auto;
    min-width: 7.5rem;
  }
}

@media (min-width: 70rem) {
  .hero-art {
    animation: cabin-drift 8s ease-in-out infinite;
  }

  .section > h2::after {
    display: inline-block;
    width: 3.5rem;
    height: 0.2rem;
    margin-left: 0.75rem;
    border-radius: 999px;
    content: "";
    background: var(--orange);
    vertical-align: middle;
  }
}

@keyframes cabin-drift {
  0%,
  100% {
    transform: rotate(0.65deg) translateY(0);
  }

  50% {
    transform: rotate(-0.3deg) translateY(-0.32rem);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink-soft: #21394f;
    --line: #655c4d;
  }

  .source-note,
  .unofficial-notice {
    border-style: solid;
  }
}

@media print {
  :root {
    --paper: #fff;
    --paper-light: #fff;
    --ink: #000;
    --ink-soft: #222;
    --line: #777;
  }

  html,
  body {
    min-width: 0;
    background: #fff !important;
    color: #000;
    font-size: 10.5pt;
  }

  body::before,
  .site-header::after,
  .hero::before,
  .hero-art::before,
  .hero-art::after,
  .site-footer::before,
  .site-footer::after {
    display: none !important;
  }

  .site-shell {
    width: 100%;
    padding: 0;
  }

  .site-header {
    position: static;
    padding-inline: 0;
    border-inline: 0;
    box-shadow: none;
  }

  .nav,
  .nav-toggle,
  .skip-link,
  .consent-banner,
  .hero-art,
  .button-row,
  .hero-actions {
    display: none !important;
  }

  .hero,
  .section {
    display: block;
    width: 100%;
    padding-block: 1rem;
  }

  .answer-card,
  .fact-grid > *,
  .point-card,
  .point-grid > *,
  .related-grid a,
  .faq details,
  .flight-board {
    break-inside: avoid;
    box-shadow: none;
  }

  .flight-board,
  .site-footer {
    color: #000;
    background: #fff;
  }

  .flight-board :where(dd, .value, td),
  .site-footer a,
  .site-footer p {
    color: #000;
  }

  a {
    color: #000;
  }

  main a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-family: var(--font-mono);
    font-size: 0.75em;
    font-weight: 400;
  }
}