@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/InstrumentSans.ttf") format("truetype");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

@font-face {
  font-family: Newsreader;
  src: url("../fonts/Newsreader.ttf") format("truetype");
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
}

:root {
  color-scheme: light;

  --paper: #f7f6f0;
  --surface: #eeede5;
  --ink: #20312d;
  --muted: #626b62;
  --line: #c9cdc2;
  --accent: #b84225;
  --accent-light: #f0dfd2;
  --map: #142e30;
  --sans: var(--gh-font-body, "Instrument Sans", system-ui, sans-serif);
  --serif: var(--gh-font-heading, Newsreader, Georgia, serif);
}

html[data-appearance="night"] {
  color-scheme: dark;

  --paper: #15221f;
  --surface: #1e2e29;
  --ink: #eeeee2;
  --muted: #b4bdae;
  --line: #42554a;
  --accent: #ffa685;
  --accent-light: #45332b;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

[hidden] {
  display: none !important;
}

a {
  color: inherit;
  text-underline-offset: 4px;
}

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

button,
a,
input,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

button:where(:disabled) {
  cursor: wait;
}

button,
select {
  min-height: 44px;
}

img,
video,
iframe,
svg {
  max-width: 100%;
}

img,
video {
  height: auto;
}

figure {
  margin: 0;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
}

h1,
h2,
h3,
a {
  overflow-wrap: break-word;
}

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

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

.wrap {
  width: min(1240px, calc(100% - 96px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-180%);
}

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

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 110px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  flex-shrink: 0;
  gap: 7px;
  color: var(--ink);
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -1.7px;
  text-decoration: none;
}

.wordmark-light {
  font-weight: 500;
}

.brand-dot {
  color: var(--accent);
}

.wordmark .brand-dot {
  margin-left: -6px;
  font-size: 44px;
}

.wordmark img {
  max-height: 52px;
  width: auto;
}

.nav {
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  display: inline-block;
  padding-block: 11px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.nav a:where(:hover),
.nav a:where([aria-current]) {
  text-decoration: underline;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 15px;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 44px;
  padding: 10px;
  border: 0;
  background: transparent;
}

.icon-button svg {
  width: 22px;
  fill: none;
  stroke: currentcolor;
  stroke-width: 1.5;
}

.appearance-button {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 5px 0 5px 16px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  font-size: 13px;
  white-space: nowrap;
}

.appearance-button > span:where(:last-child) {
  font-size: 23px;
}

.home-intro {
  padding-block: 36px 30px;
}

.home-intro h1 {
  margin: 0 0 8px;
  font-size: 29px;
  letter-spacing: -0.5px;
}

.home-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.feature-story {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  background: var(--surface);
}

.feature-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 40px 42px 44px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  font-family: var(--sans);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 1.3px;
}

.small-cross {
  color: var(--accent);
  font-size: 21px;
  line-height: 10px;
}

.feature-topic {
  margin-left: 14px;
  border-left: 1px solid var(--line);
  padding-left: 14px;
}

.feature-copy h2 {
  margin: 18px 0 22px;
  max-width: 10.5em;
  font-size: clamp(40px, 4.4vw, 64px);
  line-height: 1.03;
  letter-spacing: -1.7px;
}

.feature-copy :where(h2) a {
  text-decoration: none;
}

.feature-copy :where(h2) a:where(:hover) {
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

.feature-summary {
  max-width: 34em;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.feature-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 48px;
  padding: 12px 19px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}

.button:where(:hover) {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
}

.button-outline {
  background: transparent;
  color: var(--ink);
}

.reading-time {
  color: var(--muted);
  font-size: 12px;
}

.feature-image {
  position: relative;
  display: grid;
  min-height: 500px;
  overflow: hidden;
  background: var(--map);
  text-decoration: none;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.latest-section {
  padding-block: 66px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 30px;
}

.section-heading .eyebrow {
  margin-bottom: 10px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: 35px;
  line-height: 1.15;
  letter-spacing: -0.6px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  min-height: 44px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}

.text-link:where(:hover) {
  text-decoration: underline;
}

.text-link > span {
  font-size: 21px;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 42px 28px;
}

.card-image {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--surface);
  text-decoration: none;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 250ms ease;
}

.story-card:where(:hover) :where(.card-image) img {
  transform: scale(1.025);
}

.image-placeholder {
  display: grid;
  height: 100%;
  padding: 30px;
  place-items: center;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 36px;
}

.story-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}

.story-meta > a {
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  color: var(--accent);
}

.story-meta > span {
  font-weight: 400;
}

.story-card :is(h2, h3) {
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: -0.5px;
}

.story-card :where(h2, h3) a {
  text-decoration: none;
}

.story-card :where(h2, h3) a:where(:hover) {
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

.story-card > p {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.guide-banner {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: center;
  gap: 36px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.guide-symbol {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 48px;
}

.guide-banner .eyebrow {
  margin-bottom: 8px;
}

.guide-banner h2 {
  margin-bottom: 8px;
  font-size: 30px;
  line-height: 1.15;
}

.guide-banner p:where(:last-child) {
  max-width: 40em;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 35px;
  padding-block: 48px 36px;
  color: var(--muted);
  font-size: 12px;
}

.footer-name {
  color: var(--ink);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.7px;
  text-decoration: none;
}

.site-footer p {
  margin-top: 7px;
}

.site-footer .nav {
  gap: 8px 20px;
}

.site-footer :where(.nav) a {
  font-size: 12px;
}

.footer-details {
  text-align: right;
}

.support-cta {
  margin-bottom: 18px;
}

.site-header > .support-cta {
  margin: 0;
}

.support-cta-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.support-cta-link:hover {
  border-color: var(--ink);
}

.support-cta-link svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.archive {
  padding-block: 68px;
}

.archive-heading {
  max-width: 750px;
  margin-bottom: 34px;
}

.archive-heading h1 {
  margin-bottom: 18px;
  font-size: clamp(44px, 5.5vw, 76px);
  line-height: 1;
  letter-spacing: -1.5px;
}

.archive-heading > p:where(:last-child) {
  color: var(--muted);
  font-size: 18px;
}

.topic-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  padding-block: 18px;
  margin-bottom: 36px;
  border-block: 1px solid var(--line);
}

.topic-navigation a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 13px;
  text-decoration: none;
}

.topic-navigation a:where([aria-current]),
.topic-navigation a:where(:hover) {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 8px;
}

.archive .story-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 52px 36px;
}

.pagination {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 48px;
  font-size: 13px;
}

.article-heading {
  padding-block: 58px 40px;
}

.article-heading h1 {
  max-width: 940px;
  margin-bottom: 24px;
  font-size: clamp(42px, 5.3vw, 76px);
  line-height: 1.02;
  letter-spacing: -1.7px;
}

.article-deck {
  max-width: 760px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.article-byline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 12px;
}

.article-cover {
  margin-bottom: 50px;
}

.article-cover > img {
  width: 100%;
  max-height: 550px;
  object-fit: contain;
  background: var(--map);
}

figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.5;
}

.gh-content {
  font-size: 19px;
  line-height: 1.75;
}

.gh-content > * {
  width: min(680px, calc(100% - 48px));
  margin: 0 auto 26px;
}

.gh-content > .kg-width-wide {
  width: min(1040px, calc(100% - 48px));
}

.gh-content > .kg-width-full {
  width: 100%;
}

.gh-content h2 {
  margin-top: 48px;
  margin-bottom: 20px;
  font-size: 37px;
  line-height: 1.12;
  letter-spacing: -0.6px;
}

.gh-content h3 {
  font-size: 28px;
  line-height: 1.25;
}

.gh-content a:where(:not(.button)) {
  text-decoration-thickness: 1px;
}

.gh-content a:where(:hover) {
  color: var(--accent);
}

.gh-content > ul,
.gh-content > ol {
  padding-left: 25px;
}

.gh-content li {
  padding-left: 4px;
  margin-bottom: 8px;
}

.gh-content > :where(.kg-width-wide, .kg-width-full) img {
  width: 100%;
}

.gh-content .kg-image {
  display: block;
  margin-inline: auto;
}

.gh-content pre {
  padding: 24px;
  overflow: auto;
  background: var(--surface);
  font-size: 14px;
}

.gh-content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 26px;
  font-family: var(--serif);
  font-size: 29px;
  line-height: 1.4;
}

.gh-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin-block: 44px;
}

.gh-content table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 14px;
}

.gh-content th,
.gh-content td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.gh-content details {
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.gh-content summary {
  min-height: 44px;
  cursor: pointer;
  font-size: 21px;
  font-weight: 500;
}

.gh-content details p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.observation-note {
  padding: 20px 24px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  font-size: 15px;
  line-height: 1.6;
}

.observation-note strong {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding-block: 28px;
  border-block: 1px solid var(--line);
}

.evidence-grid > div {
  padding: 0 25px;
  border-right: 1px solid var(--line);
}

.evidence-grid > div:where(:last-child) {
  border: 0;
}

.evidence-grid dt {
  color: var(--muted);
  font-size: 12px;
}

.evidence-grid dd {
  margin: 3px 0 0;
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}

.evidence-grid :where(dd) small {
  font-family: var(--sans);
  font-size: 15px;
}

.evidence-grid .detail {
  margin-top: 4px;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--muted);
}

.sources {
  padding: 25px 28px;
  background: var(--surface);
  font-size: 14px;
  line-height: 1.6;
}

.sources h2 {
  margin-top: 0;
  font-size: 28px;
}

.sources ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.sources small {
  display: block;
  margin-top: 16px;
  color: var(--muted);
}

.article-end {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 55px;
  padding-block: 28px;
  border-top: 1px solid var(--line);
}

.article-end .eyebrow {
  margin: 0;
}

.page .article-heading {
  max-width: 1040px;
  padding-bottom: 20px;
}

.page .article-heading h1 {
  max-width: 760px;
}

.page .gh-content {
  padding-bottom: 50px;
}

.flight-replay {
  border: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--sans);
}

.replay-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.replay-heading strong {
  font-weight: 600;
}

.replay-heading span {
  color: var(--muted);
  font-size: 11px;
}

.replay-map {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  background: var(--map);
}

.replay-map .track-base {
  fill: none;
  stroke: #779b95;
  stroke-width: 0.35;
  opacity: 0.5;
}

.replay-map .track-flown {
  fill: none;
  stroke: #ff9a72;
  stroke-width: 0.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.replay-plane {
  fill: #f6f0da;
  stroke: #183b3e;
  stroke-width: 0.4;
}

.replay-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
  padding: 18px 22px;
}

.replay-controls button {
  min-width: 95px;
  border: 1px solid var(--ink);
  padding: 9px 14px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
}

.replay-scrubber {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 14px;
  min-width: 170px;
  font-size: 12px;
}

.replay-scrubber input {
  width: 100%;
  min-height: 44px;
  accent-color: var(--accent);
}

.replay-controls select {
  border: 1px solid var(--line);
  padding: 5px 10px;
  background: var(--paper);
  font-size: 12px;
}

.replay-readouts {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  padding: 0 22px 16px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.replay-readouts span {
  color: var(--muted);
}

.flight-replay figcaption {
  border-top: 1px solid var(--line);
  margin: 0;
  padding: 15px 22px;
}

.replay-error {
  padding: 16px 22px;
  font-size: 14px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.kg-gallery-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.kg-gallery-row {
  display: flex;
  gap: 14px;
}

.kg-gallery-image {
  flex: 1;
}

.kg-gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kg-bookmark-container {
  display: flex;
  overflow: hidden;
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}

.kg-bookmark-content {
  min-width: 0;
  flex: 1;
  padding: 22px;
  font-family: var(--sans);
  font-size: 14px;
}

.kg-bookmark-title {
  font-size: 18px;
  font-weight: 600;
}

.kg-bookmark-description,
.kg-bookmark-metadata {
  margin-top: 12px;
  color: var(--muted);
}

.kg-bookmark-thumbnail {
  max-width: 35%;
}

.kg-bookmark-thumbnail img {
  height: 100%;
  object-fit: cover;
}

.kg-bookmark-icon {
  width: 20px;
  height: 20px;
  margin-right: 10px;
  vertical-align: middle;
}

.kg-button-card {
  display: flex;
}

.kg-align-center {
  justify-content: center;
}

.kg-button-card .kg-btn {
  display: inline-flex;
  min-height: 44px;
  padding: 10px 20px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 15px;
  text-decoration: none;
}

.kg-callout-card {
  display: flex;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.kg-callout-emoji {
  font-size: 28px;
}

.kg-toggle-card {
  padding: 20px;
  border: 1px solid var(--line);
}

.kg-toggle-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
}

.kg-toggle-heading-text {
  margin: 0;
}

.kg-toggle-card-icon {
  width: 44px;
  padding: 10px;
  border: 0;
  background: transparent;
}

.kg-toggle-content {
  margin-top: 15px;
}

.kg-toggle-card[data-kg-toggle-state="close"] .kg-toggle-content {
  display: none;
}

.kg-file-card,
.kg-product-card,
.kg-audio-card {
  max-width: 100%;
}

.kg-embed-card iframe {
  width: 100%;
}

.kg-header-card h2 {
  margin-top: 0;
}

.kg-video-card video {
  width: 100%;
}

.gh-post-upgrade-cta {
  padding: 36px;
  border: 1px solid var(--line);
  text-align: center;
}

.search-dialog {
  width: min(600px, calc(100% - 36px));
  max-height: 85vh;
  padding: 25px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.search-dialog::backdrop {
  background: rgb(10 20 18 / 65%);
}

.search-dialog header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.search-dialog h2 {
  margin: 0;
  font-size: 30px;
}

.search-dialog button {
  border: 0;
  padding: 8px;
  background: transparent;
}

.search-dialog input {
  width: 100%;
  min-height: 48px;
  margin: 20px 0 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 16px;
}

.search-results {
  padding: 0;
  margin: 0;
  list-style: none;
}

.search-results a {
  display: block;
  padding-block: 15px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.search-results small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.search-results strong {
  display: block;
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 400;
  line-height: 1.2;
}

.search-count {
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 1050px) {
  .wrap {
    width: calc(100% - 56px);
  }

  .nav {
    gap: 18px;
  }

  .site-header {
    gap: 15px;
  }

  .feature-copy {
    padding: 28px;
  }

  .feature-topic {
    display: none;
  }

  .feature-image {
    min-height: 460px;
  }

  .feature-copy h2 {
    font-size: 48px;
  }

  .guide-banner {
    grid-template-columns: 55px 1fr;
    gap: 24px;
  }

  .guide-symbol {
    width: 55px;
    height: 55px;
  }

  .guide-banner > a {
    grid-column: 2;
    justify-self: start;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-details {
    grid-column: 1 / -1;
    text-align: left;
  }
}

@media (max-width: 760px) {
  .wrap {
    width: calc(100% - 40px);
  }

  .site-header {
    flex-wrap: wrap;
    gap: 8px 16px;
    padding-top: 22px;
    padding-bottom: 10px;
    min-height: 120px;
  }

  .wordmark {
    font-size: 26px;
  }

  .site-navigation {
    order: 3;
    width: 100%;
  }

  .site-header > .support-cta {
    order: 4;
  }

  .site-navigation .nav {
    gap: 26px;
  }

  .header-controls {
    margin-left: auto;
    gap: 6px;
  }

  .appearance-button {
    padding-left: 10px;
    gap: 7px;
    font-size: 11px;
  }

  .home-intro {
    padding-block: 25px;
  }

  .home-intro h1 {
    font-size: 24px;
  }

  .feature-story {
    grid-template-columns: 1fr;
  }

  .feature-copy {
    padding: 28px 24px;
  }

  .feature-copy h2 {
    max-width: 12em;
    margin-top: 10px;
    font-size: clamp(38px, 8vw, 54px);
  }

  .feature-summary {
    margin-bottom: 24px;
    font-size: 15px;
  }

  .feature-image {
    min-height: 0;
    aspect-ratio: 1.2 / 1;
  }

  .feature-image img {
    position: absolute;
    inset: 0;
  }

  .latest-section {
    padding-block: 40px;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 10px;
  }

  .section-heading h2 {
    font-size: 31px;
  }

  .story-grid,
  .archive .story-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .story-card :is(h2, h3) {
    font-size: 31px;
  }

  .card-image {
    margin-bottom: 17px;
  }

  .guide-banner {
    grid-template-columns: 1fr;
    padding-block: 28px;
  }

  .guide-symbol {
    display: none;
  }

  .guide-banner > a {
    grid-column: 1;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-block: 32px;
  }

  .footer-details {
    grid-column: 1;
    margin: 0 !important;
  }

  .archive {
    padding-block: 40px;
  }

  .archive-heading h1 {
    font-size: 48px;
  }

  .topic-navigation {
    gap: 8px 20px;
  }

  .article-heading {
    padding-block: 36px 28px;
  }

  .article-heading h1 {
    font-size: 43px;
    letter-spacing: -1px;
  }

  .article-deck {
    font-size: 18px;
  }

  .article-cover {
    margin-bottom: 30px;
  }

  .article-cover > img {
    aspect-ratio: 1.2 / 1;
  }

  .gh-content {
    font-size: 18px;
  }

  .gh-content h2 {
    font-size: 33px;
  }

  .gh-content > *,
  .gh-content > .kg-width-wide {
    width: calc(100% - 40px);
  }

  .evidence-grid {
    grid-template-columns: 1fr;
    padding-block: 0;
  }

  .evidence-grid > div {
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .evidence-grid dd {
    font-size: 33px;
  }

  .article-end {
    align-items: start;
    flex-direction: column;
    gap: 5px;
  }

  .replay-heading {
    align-items: start;
    flex-direction: column;
    gap: 4px;
    padding-inline: 15px;
  }

  .replay-controls {
    padding: 14px;
    gap: 10px;
  }

  .replay-scrubber {
    order: 3;
    flex-basis: 100%;
  }

  .replay-readouts {
    gap: 12px 20px;
    padding-inline: 14px;
  }

  .replay-map {
    aspect-ratio: 1.35 / 1;
  }

  .flight-replay figcaption {
    padding-inline: 14px;
  }

  .kg-bookmark-thumbnail {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}