:root {
  --green: rgb(45, 143, 65);
  --blue-dark: #083444;
  --sand: #f4efe7;
  --white: white;
  --black: black;
  --ink: #182226;
  --card-bg: white;
  --muted: #323a3d;
  --shadow: 0 9px 18px rgba(8, 24, 28, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  --header-height: 82px;
  margin: 0;
  font-family: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--sand);
  /* Needed to align the footer with the bottom of the page, even if the page doesn't take up 100vh. */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

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

a {
  color: inherit;
}

header a,
.ghost-button,
.cta-button {
  text-decoration: none;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  --header-bg: rgba(0, 0, 0, 0.6);
  --header-backdrop-filter: blur(6px);
  --transition-period: 0.25s;
  height: var(--header-height);
  transition: height var(--transition-period) ease;
  position: fixed;
  top: 0;
  z-index: 10;
  width: 100%;
  background: var(--header-bg);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

/* To avoid creating a backdrop root and allow the backdrop-filter of the sub-menus to work. */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  backdrop-filter: var(--header-backdrop-filter);
  z-index: -1;
}

.header-row {
  --header-padding: 3px;
  height: 100%;
  display: flex;
  column-gap: 24px;
  justify-content: space-between;
  align-items: stretch;
  padding: var(--header-padding) 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  height: 100%;
}

.brand-lockup {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-lockup img {
  height: 100%;
  min-height: 0;
  width: auto;
}

.brand-lockup>.brand-text {
  width: 160px;
}

.brand-title {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
}

body:has(.site-header.is-scrolled) {
  --header-height: 56px;
}

.brand-sub {
  font-size: 0.9rem;
  color: rgba(243, 251, 253, 0.75);
  transition: opacity var(--transition-period) ease, max-height var(--transition-period) ease, transform var(--transition-period) ease;
  max-height: 1.2em;
}

.site-header.is-scrolled .brand-sub {
  opacity: 0;
  max-height: 0;
  transform: translateY(-4px);
}

.main-nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: center;
  flex-wrap: nowrap;
  align-items: center;
}

.main-nav a {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}

.main-nav li.is-active>a {
  text-decoration: none;
}

.main-nav li.is-active>a .nav-label {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.main-nav li {
  position: relative;
  display: flex;
  align-items: stretch;
}

.main-nav>ul {
  height: 100%;
}

.main-nav>ul>li {
  padding: 0 10px;
  height: 100%;
}

.main-nav>ul>li>a {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 2px;
}

.main-nav li.has-children>a::after {
  content: "▾";
  font-size: 1.5em;
  line-height: 0;
  /* To prevent menu items with sub-menus from being larger than menu items without sub-menus. */
  margin-top: -0.1em;
  margin-left: 4px;
  opacity: 0.95;
  color: inherit;
  text-decoration: none;
}

.main-nav li.is-open>a::after {
  color: #a9d9ff;
}

.main-nav .sub-menu {
  position: absolute;
  top: calc(100% + var(--header-padding));
  left: 0;
  overflow: hidden;
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 0;
  background: var(--header-bg);
  backdrop-filter: var(--header-backdrop-filter);
  border-radius: 0 0 14px 14px;
  min-width: 100%;
  width: auto;
  max-width: 280px;
  box-shadow: var(--shadow);
}

.main-nav .sub-menu li {
  width: 100%;
  padding: 0;
}

.main-nav li.is-open>.sub-menu {
  display: flex;
}

.main-nav .sub-menu a {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 17px 16px 15px;
  border-radius: 0;
  display: flex;
  align-items: center;
  line-height: 1;
  width: 100%;
  height: auto;
}

.main-nav .sub-menu li.is-active>a {
  text-decoration: none;
}

.main-nav .sub-menu li.is-active>a .nav-label {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

.main-nav .sub-menu a:hover {
  background: rgba(255, 255, 255, 0.14);
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(243, 251, 253, 0.75);
  padding: 10px 16px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 0.12em;
  color: #f3fbfd;
}

.cta-button {
  background: rgb(45, 143, 65);
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
}

.cta-button.dark {
  background: var(--blue-dark);
}

.ghost-button {
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  background-color: #0001;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.hero {
  position: relative;
  min-height: min(45rem, 70vh);
  display: grid;
  align-items: center;
  align-content: start;
  color: var(--white);
  overflow: hidden;
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  animation: slideShow 24s infinite;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-slide:nth-child(1) {
  animation-delay: 0s;
}

.hero-slide:nth-child(2) {
  animation-delay: 6s;
}

.hero-slide:nth-child(3) {
  animation-delay: 12s;
}

.hero-slide:nth-child(4) {
  animation-delay: 18s;
}

@keyframes slideShow {
  0% {
    opacity: 0;
    transform: scale(1.02);
  }

  10% {
    opacity: 1;
  }

  30% {
    opacity: 1;
  }

  40% {
    opacity: 0;
  }

  100% {
    opacity: 0;
    transform: scale(1.04);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 150px 0 100px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: center;
  text-shadow:
    0.1em 0.1em 0.3em black;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 1.2rem;
  font-weight: bold;
}

.hero h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  margin: 12px 0 8px;
}

.hero-subtitle {
  font-size: 1.3rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
  text-shadow: none;
}

.hero-card {
  background: rgba(255, 255, 255, 0.12);
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.hero-card ul {
  padding-left: 18px;
  margin: 12px 0 0;
}

.section-title {
  text-align: center;
  margin-bottom: 32px;
}

.section-title h2 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 2.1rem;
  margin-bottom: 6px;
}

.highlights {
  padding: 80px 0;
  background: var(--white);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.info-card {
  padding: 24px;
  border-radius: 20px;
  background: var(--sand);
  border: 1px solid rgba(24, 34, 38, 0.08);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.info-card a {
  color: var(--green);
  font-weight: 600;
}

.about {
  padding: 80px 0;
  background: linear-gradient(120deg, rgba(14, 93, 120, 0.08), rgba(47, 124, 63, 0.12));
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  align-items: center;
}

h2 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 2rem;
  margin: 1.6em 0 0.7em;
}

.about-badge {
  display: flex;
  justify-content: center;
}

.about-badge img {
  width: min(260px, 70%);
}

/* Embedded YouTube videos and WeGlide embedding. */
iframe {
  border-radius: 18px;
}

.weglide iframe {
  border: none;
  border-radius: 20px;
  box-shadow: var(--shadow);
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 980px;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.news-item {
  padding: 20px;
  border-radius: 16px;
  border: 1px solid rgba(24, 34, 38, 0.08);
  background: #f9f8f6;
}

.news-date {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.blog-archive-intro {
  margin-bottom: 28px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

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

.card-item {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: 1px solid rgba(24, 34, 38, 0.08);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card-link {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.card-media {
  display: block;
  background: rgba(14, 93, 120, 0.08);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.28s ease;
  border-radius: 0 !important;
}

.card-body {
  padding: 0 22px;
  color: var(--black);
}

.card-body h2,
.card-body p {
  hyphens: auto;
}

.card-meta {
  margin: 10px 0;
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-meta span+span::before,
.page-meta span+span::before {
  content: "•";
  margin: 0 6px;
}

.card-author {
  font-weight: 700;
}

.card-body h2 {
  font-size: 1.45rem;
  margin: 0 0 10px;
}

.card-link:hover .card-body h2,
.card-link:focus-visible .card-body h2 {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.card-link:hover .card-media img,
.card-link:focus-visible .card-media img {
  transform: scale(1.04);
}

.section-more {
  margin: 26px 0 0;
  text-align: center;
}

.section-more a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(24, 34, 38, 0.18);
  background: var(--card-bg);
  box-shadow: var(--shadow);
  text-decoration: none;
  font-weight: 600;
}

.section-more a:hover {
  transform: scale(1.03);
  box-shadow: 0 18px 40px rgba(8, 24, 28, 0.22);
  text-decoration: underline;
}

@media (prefers-color-scheme: dark) {

  .card-item,
  .section-more a {
    box-shadow: none;
  }

  .section-more a:hover {
    box-shadow: none;
    filter: brightness(1.3);
  }
}

.cta {
  padding: 70px 0 90px;
}

.cta-box {
  background: var(--green);
  color: var(--white);
  padding: 40px;
  border-radius: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
}

.site-footer {
  background: var(--blue-dark);
  color: var(--white);
  padding-top: 10px;
}

.site-footer .footer-row {
  text-align: center;
  margin-bottom: 20px;
}

.site-footer p {
  margin: 0;
}

.social-icons {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
}

.social-icons svg {
  width: 35px;
  height: 35px;
}

.maplibregl-ctrl-group {
  border-radius: 14px !important;
  overflow: hidden !important;
}

.maplibregl-popup-content {
  color: #1a1a1a !important;
  font-size: 0.9rem !important;
  padding-top: 8px 10px !important;
  text-align: center !important;
  hyphens: auto !important;
  max-width: 260px !important;
  box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.58) !important;
  border-radius: 10px !important;
}

.page-hero {
  margin-top: calc(-1 * var(--header-height));
  padding: calc(min(150px, 13vh) + 72px) 0 30px;
  background-color: #6f92d23d;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.page-hero.has-hero-image {
  color: #fff;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: bottom;
}

.page-hero.has-hero-image::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--page-hero-overlay, linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)));
}

.page-hero h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 2.4rem;
  margin-bottom: 8px;
  text-align: center;
}

.page-hero.has-hero-image h1 {
  color: white;
  text-shadow:
    0.1em 0.1em 0.3em black;
}

.page-hero.has-hero-image .page-lead {
  color: rgba(255, 255, 255, 0.92);
  text-shadow:
    0.1em 0.1em 0.3em black;
}

.page-hero.has-hero-image .page-meta {
  color: rgba(255, 255, 255, 0.92);
  text-shadow:
    0.1em 0.1em 0.3em black;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.3em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-lead {
  max-width: 60ch;
  margin: 14px auto 0;
  font-size: 1.3rem;
  color: var(--muted);
  text-align: center;
}

section.page-body,
section.news,
section.weglide {
  padding: 40px 0 70px;
}

.content {
  max-width: 760px;
  font-size: 1.05em;
  line-height: 1.7;
}

.content-wide {
  max-width: 1160px;
}

.content img {
  border-radius: 16px;
}

.content blockquote {
  margin: 32px 0;
  padding: 6px 0 6px 22px;
  border-left: 5px solid rgba(108, 123, 128, 0.45);
}

.content blockquote> :first-child {
  margin-top: 0;
}

.content blockquote> :last-child {
  margin-bottom: 0;
}

.content>.content-image-link,
.content figure,
.content .content-figure {
  display: block;
  margin: 32px 0;
}

.content figure img,
.content .content-figure img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.content .content-figure-link {
  display: block;
}

.content figcaption,
.content .content-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  text-align: center;
}

.content figcaption:empty,
.content .content-figure figcaption:empty {
  display: none;
}

.chronik-subnav {
  margin: 0 0 34px;
  justify-content: center;
}

.chronik-timeline {
  display: grid;
  gap: 54px;
}

.chronik-era {
  display: grid;
  grid-template-columns: minmax(115px, 148px) minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  scroll-margin-top: calc(var(--header-height) + 28px);
}

.chronik-era-prelude .chronik-era-track {
  grid-column: 2;
}

.chronik-era-stamp {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  display: block;
}

.chronik-era-stamp h2 {
  margin: 0;
  font-size: 2.2em;
  line-height: 0.95;
}

.chronik-era-track {
  --chronik-track-padding: 56px;
  --chronik-line-left: 18px;
  --chronik-dot-size: 14px;
  --chronik-dot-left: -44px;
  --chronik-dot-ring: 7px;
  position: relative;
  display: grid;
  gap: 24px;
  padding-left: var(--chronik-track-padding);
}

.chronik-era-track::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--chronik-line-left);
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(8, 52, 68, 0.12), rgba(45, 143, 65, 0.4) 12%, rgba(45, 143, 65, 0.18) 88%, rgba(8, 52, 68, 0.08));
}

.chronik-node {
  position: relative;
}

.chronik-node::before {
  content: "";
  position: absolute;
  top: 30px;
  left: var(--chronik-dot-left);
  width: var(--chronik-dot-size);
  height: var(--chronik-dot-size);
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 var(--chronik-dot-ring) rgba(45, 143, 65, 0.14);
}

.chronik-node-intro::before,
.chronik-node-gallery::before {
  background: var(--blue-dark);
  box-shadow: 0 0 0 var(--chronik-dot-ring) rgba(8, 52, 68, 0.12);
}

.chronik-card {
  padding: 15px;
}

.chronik-intro-card {
  gap: 10px;
}

.chronik-copy p {
  margin: 0;
}

.chronik-copy p+p {
  margin-top: 12px;
}

.chronik-gallery-card {
  gap: 18px;
  background: linear-gradient(135deg, rgba(8, 52, 68, 0.06), rgba(45, 143, 65, 0.05)), var(--card-bg);
}

.chronik-gallery-header {
  display: grid;
  gap: 6px;
}

.chronik-gallery-header .card-meta {
  margin: 0;
}

.chronik-gallery-header h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.3vw, 1.85rem);
}

.chronik-gallery-grid {
  columns: 2 240px;
  column-gap: 16px;
}

.chronik-gallery-grid.is-single-image {
  columns: 1;
}

.chronik-photo-tile {
  break-inside: avoid-column;
  margin: 0 0 16px !important;
}

.chronik-photo-link {
  display: block;
  text-decoration: none;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(14, 93, 120, 0.08);
}

.chronik-photo-link:focus-visible {
  outline: 3px solid rgba(14, 93, 120, 0.28);
  outline-offset: 4px;
}

.chronik-photo-tile img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: none;
  transition: transform 0.28s ease;
}

.chronik-photo-link:hover img,
.chronik-photo-link:focus-visible img {
  transform: scale(1.04);
}

.chronik-photo-tile figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.chronik-year-card {
  display: grid;
  grid-template-columns: minmax(88px, 108px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.chronik-year-label {
  display: block;
}

.chronik-year {
  margin: 0;
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 2.3em;
  line-height: 0.88;
  color: var(--green);
}

.chronik-event-list {
  margin: 0;
  padding-left: 1.1em;
}

.chronik-event-list li+li {
  margin-top: 10px;
}

.chronik-event-list li::marker {
  color: var(--green);
}

.aircraft-fleet {
  display: grid;
  gap: 28px;
}

.aircraft-card-trigger {
  appearance: none;
  border: none;
  width: 100%;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.aircraft-card-trigger:focus-visible {
  outline: 3px solid rgba(14, 93, 120, 0.28);
  outline-offset: -3px;
}

.aircraft-fleet div.card-body {
  padding: 0;
  text-align: center;

  h2 {
    margin-top: -0.2em;
  }
}

.fleet-modal {
  --fleet-modal-max-height: 93vh;
  --fleet-modal-max-width: calc(100vw - 25px);
  --fleet-modal-max-media-height: 60vh;
  --fleet-modal-media-aspect-ratio: 3 / 2;
  --fleet-modal-width: min(calc(var(--fleet-modal-media-aspect-ratio) * var(--fleet-modal-max-media-height)), var(--fleet-modal-max-width));
  color: var(--ink);
  width: var(--fleet-modal-width);
  max-height: var(--fleet-modal-max-height);
  border: none;
  padding: 0;
  background: transparent;
}

.fleet-modal::backdrop {
  backdrop-filter: blur(2px) brightness(0.5);
  animation: fleet-backdrop-in 0.18s ease-out;
}

.fleet-modal-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border-radius: 28px;
  overflow: hidden;
}

.fleet-modal[open] .fleet-modal-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.fleet-modal-media {
  --button-distance-from-edge: 18px;
  position: relative;
  height: calc(var(--fleet-modal-width) / (var(--fleet-modal-media-aspect-ratio)));
  aspect-ratio: var(--fleet-modal-media-aspect-ratio);
  overflow: hidden;
}

.fleet-gallery-track {
  position: relative;
  height: 100%;
}

.fleet-gallery-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.015);
  transition: opacity 0.18s ease-out, transform 0.18s ease-out;
}

.fleet-gallery-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.fleet-gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

button.fleet-modal-close,
.fleet-gallery-nav {
  appearance: none;
  border: none;
  position: absolute;
  top: 0;
  z-index: 2;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
}

button.fleet-modal-close {
  /* 'close' button must sit above 'next' button! */
  margin: var(--button-distance-from-edge);
  z-index: 3;
}

.fleet-gallery-nav {
  padding: var(--button-distance-from-edge);
  bottom: 0;
  width: 25%;
}

.fleet-gallery-nav-prev {
  left: 0;
  justify-content: flex-start;
}

button.fleet-modal-close,
.fleet-gallery-nav-next {
  right: 0;
  justify-content: flex-end;
}

button.fleet-modal-close,
.fleet-gallery-nav span,
.fleet-gallery-status {
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(8, 24, 28, 0.4);
  font-size: 1.6rem;
  line-height: 1;
  /* To ensure 'x' and '</>' are centered vertically. */
  padding-bottom: 3px;
}

button.fleet-modal-close,
.fleet-gallery-nav span {
  width: 35px;
  aspect-ratio: 1;
  transition: background 0.18s ease-out, transform 0.18s ease-out;
}

button.fleet-modal-close:hover,
button.fleet-modal-close:focus-visible,
.fleet-gallery-nav:hover span,
.fleet-gallery-nav:focus-visible span {
  background: rgba(8, 24, 28, 0.8);
  transform: scale(1.3);
}

.fleet-gallery-status {
  position: absolute;
  right: var(--button-distance-from-edge);
  bottom: 0;
  height: 25px;
  width: 35px;
  /* Status should be below 'next' button. */
  z-index: 1;
  padding: 0;
  border-radius: 15px;
  font-size: 0.84rem;
}

.fleet-modal-body {
  position: relative;
  flex: 1 1 auto;
  max-height: calc(var(--fleet-modal-max-height) - calc(var(--fleet-modal-width) / (var(--fleet-modal-media-aspect-ratio))));
  overflow: scroll;
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 24px 24px 22px;
}

.fleet-modal-body.content {
  max-width: none;
}

.fleet-modal-close:focus-visible {
  outline: 3px solid rgba(14, 93, 120, 0.28);
  outline-offset: 2px;
}

.fleet-modal-header {
  display: grid;
  gap: 8px;
  text-align: center;
}

.fleet-modal-meta {
  margin: 0;
}

.fleet-modal-title {
  margin: 0;
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.05;
}

.fleet-modal-body dl.fleet-specs {
  margin: auto;
}

h3 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 1.5em;
  margin: 1.5em 0 0.5em;
}

h2:has(+ h3) {
  margin-bottom: 0;
}

h2+h3 {
  margin-top: 0.5em;
}

.content dl {
  margin: 30px 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 50px;
  row-gap: 8px;
}

.content dt {
  font-weight: 600;
  margin: 0;
  grid-column: 1;
}

.content dd {
  margin: 0;
  grid-column: 2;
}

.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin: 10px 0 26px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.subnav a {
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  color: #f3fbfd;
}

@media (prefers-color-scheme: light) {
  .subnav {
    border-bottom: 1px solid rgba(24, 34, 38, 0.12);
  }

  .subnav a {
    color: var(--blue-dark);
  }
}

.media-grid {
  column-gap: 16px;
  margin: 18px 0 26px;
}

.media-grid--default {
  columns: 2 240px;
}

.media-grid--portrait {
  columns: 2 220px;
}

.media-grid--landscape {
  columns: 2 240px;
}

.media-grid .content-figure,
.media-grid figure {
  break-inside: avoid;
  margin: 0 0 16px;
}

.media-grid .content-figure-link,
.media-grid figure>.content-figure-link {
  display: block;
}

.media-grid img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

@media (max-width: 700px) {

  .media-grid--default,
  .media-grid--portrait,
  .media-grid--landscape {
    columns: 1;
  }
}

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

.map-widget {
  width: 100%;
  min-height: 420px;
  border-radius: 18px;
  overflow: hidden;
  margin: 18px 0 26px;
  --map-filter: saturate(1.22) contrast(1.1) sepia(0.14);
}

.map-widget .maplibregl-canvas {
  filter: var(--map-filter);
}

@media (prefers-color-scheme: dark) {
  :root {
    --sand: #0c1517;
    --white: #000;
    --black: #fff;
    --ink: #e6f0f2;
    --green: rgb(70, 206, 98);
    --card-bg: #444;
    --muted: #9bb0b7;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  }

  .map-widget {
    --map-filter: saturate(1.1) contrast(1.08) sepia(0.08);
  }

  body {
    background: #0f1d22;
  }

  .site-header {
    --header-bg: rgba(106, 97, 86, 0.68);
    box-shadow: none;
  }

  .main-nav a {
    color: #fff;
  }

  .nav-toggle {
    border-color: rgba(243, 251, 253, 0.8);
    color: #f3fbfd;
  }

  .cta-button {
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.45);
  }

  .hero-overlay {
    background: linear-gradient(110deg, rgba(3, 12, 14, 0.86), rgba(8, 45, 56, 0.6));
  }

  .hero h1,
  .hero-subtitle,
  .eyebrow {
    color: #f3fbfd;
  }

  .hero .cta-button {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  }

  .hero-card {
    background: rgba(11, 20, 22, 0.55);
    border: 1px solid rgba(230, 240, 242, 0.15);
  }

  .highlights,
  -actions .news {
    background: #0f1d22;
  }

  .info-card,
  .news-item {
    background: #132329;
    border: 1px solid rgba(230, 240, 242, 0.08);
  }

  .about {
    background: linear-gradient(120deg, rgba(8, 58, 74, 0.25), rgba(28, 96, 52, 0.22));
  }

  .cta-box {
    background: #1e6a38;
  }

  .cta-box h2,
  .cta-box p {
    color: #f5fbfd;
  }

  .site-footer {
    background: #050f12;
    color: #b1bbbd;
  }

  .site-footer h4 {
    color: #ffffff;
  }
}

@media (max-width: 900px) {
  .chronik-era {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .chronik-era-prelude .chronik-era-track {
    grid-column: auto;
  }

  .chronik-era-stamp {
    position: static;
  }

  .chronik-era-track {
    --chronik-track-padding: 46px;
    --chronik-dot-left: -34px;
  }

  .header-row {
    grid-template-columns: auto 1fr;
    align-items: center;
    column-gap: 16px;
  }

  .main-nav ul {
    position: fixed;
    top: var(--header-height);
    transition: top var(--transition-period) ease;
    right: 0;
    width: 250px;
    max-height: calc(97vh - var(--header-height));
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--header-bg);
    backdrop-filter: var(--header-backdrop-filter);
    border-radius: 0 0 14px 14px;
    box-shadow: var(--shadow);
    z-index: 20;
  }

  .nav-toggle {
    display: inline-flex;
    margin-bottom: 0;
  }

  .main-nav ul {
    display: none;
  }

  body.nav-open .main-nav ul {
    display: block;
  }

  .main-nav {
    position: relative;
    justify-self: end;
    text-align: left;
  }

  .main-nav>ul {
    height: auto;
  }

  .main-nav li {
    display: block;
  }

  .main-nav>ul>li {
    width: 100%;
    padding: 0;
    height: auto;
  }

  .main-nav>ul>li>a {
    width: 100%;
    padding: 18px 16px 16px;
    justify-content: space-between;
    display: flex;
    align-items: center;
  }

  .main-nav>ul>li>a:hover {
    background: rgba(255, 255, 255, 0.14);
  }

  .main-nav .sub-menu {
    position: static;
    display: flex;
    box-shadow: none;
    background: transparent;
    backdrop-filter: none;
    margin-top: 0;
    padding: 0;
    width: 100%;
    border-radius: 0;
    max-width: none;
    gap: 0;
  }

  .main-nav li:not(.is-open)>.sub-menu {
    display: none;
  }

  .main-nav a[aria-expanded="true"]+.sub-menu {
    display: flex;
  }

  .main-nav .sub-menu a {
    background: transparent;
    padding: 17px 12px 13px 32px;
    line-height: 1.2;
  }
}

@media (max-width: 700px) {
  .chronik-subnav {
    margin-bottom: 26px;
  }

  .chronik-timeline {
    gap: 40px;
  }

  .chronik-era-track {
    --chronik-track-padding: 34px;
    --chronik-line-left: 10px;
    --chronik-dot-size: 12px;
    --chronik-dot-left: -29px;
    --chronik-dot-ring: 5px;
    gap: 18px;
    padding-left: var(--chronik-track-padding);
  }

  .chronik-node::before {
    top: 22px;
  }

  .chronik-card {
    padding: 18px;
  }

  .chronik-gallery-grid {
    columns: 1;
  }

  .chronik-year-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .chronik-year-label {
    display: block;
  }

  .chronik-year {
    font-size: clamp(2rem, 11vw, 2.8rem);
  }

  .card-grid-preview {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: 100px 0 80px;
  }

  .cta-box {
    padding: 30px;
  }
}