@font-face {
  font-family: "AAI Atkinson";
  src: url("../fonts/AAI-Atkinson-Hyperlegible.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

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

@font-face {
  font-family: "AAI Montech";
  src: url("../fonts/AAI-Montech-ExtraBlack.ttf") format("truetype");
  font-weight: 700 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #151614;
  --paper: #ecdbba;
  --surface: #f4e8cf;
  --wheat: #efba27;
  --red: #c21f10;
  --orange: #d8420a;
  --deep-red: #b0251c;
  --line: #151614;
  --muted: #4d463a;
  --focus: #00799e;
  --max: 76rem;
  --step--1: clamp(.9rem, .86rem + .18vw, 1rem);
  --step-0: clamp(1rem, .95rem + .26vw, 1.15rem);
  --step-1: clamp(1.25rem, 1.13rem + .58vw, 1.62rem);
  --step-2: clamp(1.6rem, 1.38rem + 1.08vw, 2.25rem);
  --step-3: clamp(2.1rem, 1.67rem + 2.15vw, 3.45rem);
  --text-scale: 1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; font-size: calc(100% * var(--text-scale)); }
body {
  margin: 0;
  background-color: var(--paper);
  background-image: url("../ifg/poster-grain.png");
  color: var(--ink);
  font-family: "AAI Atkinson", Arial, Helvetica, sans-serif;
  font-size: var(--step-0);
  line-height: 1.65;
}

body[data-contrast="high"] {
  color-scheme: dark;
  --ink: #ffffff;
  --paper: #000000;
  --surface: #090909;
  --wheat: #ffe36e;
  --red: #ff6e7e;
  --orange: #ff9d63;
  --line: #ffffff;
  --muted: #eeeeee;
  --focus: #ffe36e;
  background-image: none;
}
body[data-text-size="large"] { --text-scale: 1.16; }
body[data-text-size="largest"] { --text-scale: 1.3; }

a { color: var(--deep-red); text-decoration-thickness: .12em; text-underline-offset: .16em; }
a:visited { color: #742f2a; }
body[data-contrast="high"] a,
body[data-contrast="high"] a:visited { color: var(--wheat); }
a:hover { text-decoration-thickness: .2em; }
:focus-visible { outline: .25rem solid var(--focus); outline-offset: .25rem; border-radius: .1rem; }

.skip-link {
  position: fixed;
  inset: .75rem auto auto .75rem;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--paper);
  padding: .8rem 1rem;
  font-weight: 800;
  border: .15rem solid currentColor;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  background: var(--surface) url("../ifg/poster-grain.png");
  border-bottom: .45rem solid var(--ink);
}
.site-header::after {
  position: absolute;
  right: 5%;
  bottom: -.72rem;
  left: 38%;
  height: .42rem;
  background: var(--orange);
  content: "";
  transform: rotate(-.35deg);
}
.masthead, .utility-inner, .page-shell, .site-footer-inner {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}
.masthead {
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) minmax(15rem, 2fr);
  gap: 2rem;
  align-items: end;
  padding: 1.5rem 0 1.25rem;
}
.wordmark,
.movement-mark {
  display: inline-grid;
  width: fit-content;
  font-size: var(--step-1);
  font-weight: 900;
  line-height: .82;
  letter-spacing: -.04em;
  text-transform: lowercase;
  font-family: "AAI Montech", "AAI Atkinson", sans-serif;
  transform: rotate(-1.1deg);
}
.movement-mark span:first-child { font-size: clamp(2.25rem, 5vw, 4.7rem); line-height: .78; }
.movement-mark span:last-child { margin-top: .55rem; font-size: var(--step-0); letter-spacing: .08em; text-transform: uppercase; }
.edition { justify-self: end; max-width: 38rem; text-align: right; }
.eyebrow {
  margin: 0 0 .25rem;
  color: var(--orange);
  font-size: var(--step--1);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.edition-title {
  display: inline;
  margin: 0;
  padding: .08em .26em .12em;
  background: linear-gradient(transparent 55%, var(--wheat) 55%);
  font-family: "AAI Montech", "AAI Atkinson", sans-serif;
  font-size: var(--step-2);
  line-height: 1.1;
}

.utility-bar { background: var(--ink); color: var(--paper); }
.utility-inner { display: flex; flex-wrap: wrap; gap: .65rem 1.5rem; align-items: center; padding-block: .75rem; }
.utility-label { margin: 0; font-weight: 800; }
.setting-group { display: flex; flex-wrap: wrap; gap: .5rem; }

button, .button-link { min-height: 2.75rem; border: .14rem solid currentColor; border-radius: 0; font: inherit; }
button, .button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  background: var(--wheat);
  color: #111111;
  padding: .55rem .85rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  font-family: "AAI Montech", "AAI Atkinson", sans-serif;
  letter-spacing: .025em;
  text-transform: uppercase;
  box-shadow: .22rem .26rem 0 var(--red);
}
button:hover, .button-link:hover { transform: translateY(-.08rem) rotate(-.25deg); }
button[aria-pressed="true"] { box-shadow: inset 0 0 0 .2rem var(--ink), .22rem .26rem 0 var(--orange); }
.button-link.secondary { background: var(--surface); color: var(--ink); }
body[data-contrast="high"] .button-link { background: var(--wheat); color: #111111; }
body[data-contrast="high"] .button-link.secondary { background: #000; color: #fff; border-color: #fff; }
body[data-contrast="high"] .site-header,
body[data-contrast="high"] .primary-nav,
body[data-contrast="high"] .status-card,
body[data-contrast="high"] .callout,
body[data-contrast="high"] .stop-detail,
body[data-contrast="high"] .help-card,
body[data-contrast="high"] .content-card,
body[data-contrast="high"] .orientation-list li,
body[data-contrast="high"] .tab-panel,
body[data-contrast="high"] .site-footer { background-image: none; }

.primary-nav { position: sticky; top: 0; z-index: 20; background: var(--red) url("../ifg/poster-grain.png"); border-bottom: .32rem solid var(--ink); }
.primary-nav ul {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  list-style: none;
}
.primary-nav a { display: block; color: var(--surface); padding: .8rem 1rem; font-family: "AAI Montech", "AAI Atkinson", sans-serif; font-weight: 800; letter-spacing:.025em; text-decoration: none; text-transform:uppercase; }
.primary-nav a:hover { background: var(--ink); color: var(--surface); text-decoration: underline; }
body[data-contrast="high"] .primary-nav { background: #000; border-color: #fff; }
body[data-contrast="high"] .primary-nav a { color: var(--wheat); }

.page-shell { padding-block: clamp(2rem, 5vw, 5rem); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(16rem, .75fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
  margin-bottom: 3rem;
}
h1, h2, h3 { font-family: "AAI Montech", "AAI Atkinson", sans-serif; line-height: 1.05; text-wrap: balance; text-transform: uppercase; }
h1 { margin: 0 0 1rem; font-size: var(--step-3); letter-spacing: -.035em; }
h2 { margin: 0 0 1rem; font-size: var(--step-2); }
h3 { font-size: var(--step-1); }
.lede { max-width: 55rem; font-size: var(--step-1); line-height: 1.45; }

.status-card, .callout, .stop-detail, .help-card, .content-card {
  background: var(--surface) url("../ifg/poster-grain.png");
  border: .16rem solid var(--line);
  box-shadow: .42rem .46rem 0 var(--ink);
}
.status-card { padding: 1.25rem; border-top: .75rem solid var(--wheat); transform: rotate(.22deg); }
.status-card p:last-child { margin-bottom: 0; }
.callout { margin: 2rem 0; padding: 1.25rem; border-left: .75rem solid var(--red); box-shadow: none; }
.section-heading { margin-top: 4rem; padding-bottom: .6rem; border-bottom: .3rem solid var(--wheat); }
.section-heading::first-line { background: var(--surface); }
.section-heading.compact { margin-top: 0; }

.orientation-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 0;
  list-style: none;
}
.orientation-list li { padding: 1rem; background: var(--surface) url("../ifg/poster-grain.png"); border: .14rem solid var(--line); box-shadow: .22rem .25rem 0 var(--orange); }
.orientation-list strong,
.orientation-list small { display: block; }
.orientation-list small { margin-top: .25rem; color: var(--muted); }
.orientation-list li:nth-child(2) { transform: rotate(-.3deg); }
.orientation-list li:nth-child(3) { transform: rotate(.35deg); }
.orientation-list span { display: block; color: var(--red); font-size: var(--step-2); font-weight: 900; line-height: 1; }
body[data-contrast="high"] .orientation-list span { color: var(--wheat); }

.tab-experience { margin-top: 4rem; scroll-margin-top: 7rem; }
.tab-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; margin-top: 1.5rem; }
.tab-list [role="tab"] {
  position: relative;
  min-height: 4.25rem;
  background: var(--surface);
  color: var(--ink);
  border: .16rem solid var(--ink);
  border-bottom-width: .5rem;
  font-family: "AAI Montech", "AAI Atkinson", sans-serif;
  box-shadow: none;
}
.tab-list [role="tab"] span {
  min-width: 1.8rem;
  padding: .05rem .4rem;
  background: var(--ink);
  color: var(--paper);
}
.tab-list [role="tab"][aria-selected="true"] {
  background: var(--red);
  color: var(--surface);
  border-bottom-color: var(--wheat);
  box-shadow: none;
}
body[data-contrast="high"] .tab-list [role="tab"][aria-selected="true"] { background: var(--wheat); color: #000; }

.tab-panel {
  padding: clamp(1rem, 4vw, 2rem);
  background: var(--surface) url("../ifg/poster-grain.png");
  border: .18rem solid var(--ink);
  border-top: .7rem solid var(--wheat);
}
.tab-panel > h2 { margin-top: 0; }
.panel-intro { max-width: 60rem; }
.no-js .tab-list { display: none; }
.no-js .tab-panel { margin-top: 2rem; }
.js .tab-panel[hidden] { display: none; }

.stop-list { display: grid; gap: 1.25rem; margin-top: 1.5rem; }
.stop-detail { scroll-margin-top: 8rem; overflow: clip; box-shadow: .25rem .25rem 0 var(--ink); }
.stop-detail > summary {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 1.25rem;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  font-size: var(--step-1);
  font-weight: 900;
  font-family: "AAI Montech", "AAI Atkinson", sans-serif;
  letter-spacing: .015em;
  text-transform: uppercase;
}
.stop-detail > summary::marker { color: var(--wheat); }
.stop-detail[open] > summary { border-bottom: .4rem solid var(--wheat); background-image: linear-gradient(96deg, var(--ink) 0 72%, var(--deep-red) 72%); }
.stop-body { padding: clamp(1rem, 4vw, 2rem); }
.stop-layout { display: grid; grid-template-columns: minmax(18rem, 1.2fr) minmax(18rem, 1fr); gap: 2rem; align-items: start; }
figure { margin: 0; }
.scene-image, .photo-image { display: block; width: 100%; height: auto; border: .2rem solid var(--ink); }
figcaption { margin-top: .65rem; color: var(--muted); font-size: var(--step--1); }
.description-block { margin-top: 1.5rem; padding: 1rem 1.25rem; background: color-mix(in srgb, var(--wheat) 28%, var(--surface)); border-left: .55rem solid var(--orange); transform:rotate(-.12deg); }
.description-block h3,
.description-block h4 { margin-top: 0; }
.description-block h4 { margin-bottom: .35rem; font-family: "AAI Montech", "AAI Atkinson", sans-serif; font-size: var(--step-0); letter-spacing: .035em; text-transform: uppercase; }
.content-status, .editorial-note, .access-note { padding: .8rem 1rem; background: var(--paper); border-left: .35rem solid var(--red); }
.stop-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; padding-top: 1rem; border-top: .12rem solid var(--line); }

.content-grid, .help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1.25rem;
}
.content-card, .help-card { padding: 1rem; }
.content-card { position: relative; border-top: .7rem solid var(--orange); }
.content-card:nth-child(even) { transform: rotate(.22deg); }
.content-card:nth-child(3n) { transform: rotate(-.18deg); }
.content-card h3 { margin-top: .25rem; }
.card-label { margin: 0; color: var(--orange); font-size: var(--step--1); font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.video-card { padding-top: 4.25rem; }
.media-symbol {
  position: absolute;
  top: .85rem;
  left: 1rem;
  width: 2.8rem;
  height: 2.8rem;
  background: var(--red);
  clip-path: polygon(10% 0, 88% 12%, 100% 82%, 38% 100%, 0 65%);
}
.media-symbol span {
  position: absolute;
  inset: .68rem .65rem .68rem .9rem;
  background: #fff;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.media-pending { font-weight: 800; }
.photo-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
.photo-card .photo-image { width: calc(100% + 2rem); max-width: none; margin: -1rem -1rem 1rem; border-width: 0 0 .2rem; }

.source-list { columns: 2 20rem; column-gap: 3rem; }
.source-list li { break-inside: avoid; margin-bottom: .8rem; }
.site-footer { margin-top: 4rem; background: var(--ink) url("../ifg/poster-grain.png"); color: var(--paper); border-top: .5rem solid var(--wheat); box-shadow: inset 0 .3rem 0 var(--red); }
.site-footer-inner { padding-block: 2rem; }
.site-footer a { color: var(--wheat); }

.sr-only {
  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;
}
[hidden] { display: none !important; }

/* Counterculture accessible treatment: the content and controls remain calm and
   predictable while the surrounding surface uses the tour's protest-poster language. */
body:not([data-contrast="high"]) {
  background-color: #d8c7a5;
  background-image:
    linear-gradient(rgb(236 219 186 / 90%), rgb(232 212 170 / 94%)),
    url("assets/concrete-wall.jpg");
  background-position: center top;
  background-size: cover;
  background-attachment: fixed;
}

.site-header {
  overflow: hidden;
  isolation: isolate;
  background-image:
    linear-gradient(92deg, rgb(21 22 20 / 96%) 0 34%, rgb(21 22 20 / 78%) 64%, rgb(194 31 16 / 72%)),
    url("assets/painted-columns.jpg");
  background-position: center 46%;
  background-size: cover;
  border-bottom-width: .65rem;
  box-shadow: 0 .38rem 0 var(--red);
}

.site-header::before {
  position: absolute;
  z-index: -1;
  top: -5rem;
  right: -3rem;
  width: 27rem;
  height: 18rem;
  content: "";
  background:
    radial-gradient(circle at 46% 52%, var(--red) 0 4.8rem, transparent 4.9rem),
    radial-gradient(circle at 16% 28%, var(--red) 0 .48rem, transparent .55rem),
    radial-gradient(circle at 80% 18%, var(--red) 0 .74rem, transparent .82rem),
    radial-gradient(circle at 93% 72%, var(--red) 0 .34rem, transparent .42rem),
    radial-gradient(circle at 13% 82%, var(--red) 0 .28rem, transparent .35rem);
  opacity: .92;
  transform: rotate(-8deg);
}

.masthead { position: relative; min-height: 9rem; align-items: center; }

.wordmark,
.movement-mark {
  position: relative;
  padding: .75rem 1.7rem .78rem .9rem;
  color: var(--paper);
  background: var(--ink) url("../ifg/poster-grain.png");
  box-shadow: .42rem .48rem 0 var(--red);
  clip-path: polygon(1% 5%, 97% 0, 100% 84%, 93% 100%, 4% 96%, 0 18%);
  transform: rotate(-2deg);
}

.wordmark::after,
.movement-mark::after {
  position: absolute;
  right: -.8rem;
  bottom: .32rem;
  width: 3.8rem;
  border-top: .34rem solid var(--wheat);
  content: "";
  transform: rotate(-9deg);
}

.edition .eyebrow {
  display: inline-block;
  padding: .25rem .65rem;
  color: var(--surface);
  background: var(--red) url("../ifg/poster-grain.png");
  box-shadow: .24rem .25rem 0 var(--ink);
  transform: rotate(.7deg);
}

.edition-title {
  display: inline-block;
  margin-top: .55rem;
  padding: .16em .38em .2em;
  border: .18rem solid var(--ink);
  background: var(--wheat) url("../ifg/poster-grain.png");
  box-shadow: .35rem .4rem 0 var(--ink);
  clip-path: polygon(1% 3%, 98% 0, 100% 86%, 96% 100%, 2% 96%, 0 17%);
  transform: rotate(-.65deg);
}

.utility-bar { border-top: .25rem solid var(--wheat); box-shadow: inset 0 -.28rem 0 var(--red); }

.primary-nav { overflow: hidden; isolation: isolate; }
.primary-nav::after {
  position: absolute;
  z-index: -1;
  top: -2.3rem;
  right: 4%;
  width: 14rem;
  height: 7rem;
  content: "";
  background:
    radial-gradient(circle at 42% 54%, var(--orange) 0 2.9rem, transparent 3rem),
    radial-gradient(circle at 10% 20%, var(--orange) 0 .32rem, transparent .38rem),
    radial-gradient(circle at 88% 76%, var(--orange) 0 .48rem, transparent .55rem);
  opacity: .82;
}

.page-shell { position: relative; isolation: isolate; }
.page-shell::before,
.page-shell::after {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  content: "";
}

.page-shell::before {
  top: 1.4rem;
  right: -8rem;
  width: 24rem;
  height: 18rem;
  background:
    radial-gradient(circle at 48% 48%, rgb(239 186 39 / 76%) 0 5.8rem, transparent 5.9rem),
    radial-gradient(circle at 16% 22%, rgb(239 186 39 / 76%) 0 .65rem, transparent .72rem),
    radial-gradient(circle at 83% 74%, rgb(239 186 39 / 76%) 0 .42rem, transparent .5rem);
  transform: rotate(11deg);
}

.page-shell::after {
  top: 44rem;
  left: -10rem;
  width: 23rem;
  height: 16rem;
  background:
    radial-gradient(circle at 50% 52%, rgb(194 31 16 / 18%) 0 5rem, transparent 5.1rem),
    radial-gradient(circle at 84% 18%, rgb(194 31 16 / 28%) 0 .5rem, transparent .58rem),
    radial-gradient(circle at 17% 82%, rgb(194 31 16 / 28%) 0 .34rem, transparent .42rem);
}

.hero h1 {
  width: fit-content;
  padding: .12em .24em .18em;
  color: var(--surface);
  background: var(--ink) url("../ifg/poster-grain.png");
  box-shadow: .42rem .46rem 0 var(--red);
  clip-path: polygon(.6% 2%, 99% 0, 100% 87%, 97% 100%, 1.4% 96%, 0 14%);
  transform: rotate(-.4deg);
}

.hero .lede {
  padding: .85rem 1rem;
  background: rgb(244 232 207 / 84%);
  border-left: .6rem solid var(--red);
}

.status-card {
  border-top-color: var(--red);
  box-shadow: .48rem .52rem 0 var(--ink), .8rem .82rem 0 var(--wheat);
  clip-path: polygon(1% 2%, 99% 0, 100% 94%, 96% 100%, 2% 97%, 0 8%);
  transform: rotate(.75deg);
}

.section-heading {
  position: relative;
  border-bottom: 0;
}

.section-heading::after {
  display: block;
  width: min(25rem, 74%);
  height: .72rem;
  margin-top: .5rem;
  background: var(--red) url("../ifg/poster-grain.png");
  clip-path: polygon(0 22%, 99% 0, 96% 80%, 3% 100%);
  content: "";
  transform: rotate(-.8deg);
}

.orientation-list li {
  position: relative;
  border-width: .18rem;
  box-shadow: .35rem .4rem 0 var(--ink), .62rem .65rem 0 var(--orange);
  clip-path: polygon(1% 2%, 98% 0, 100% 91%, 96% 100%, 2% 97%, 0 11%);
}

.orientation-list li:nth-child(odd) { transform: rotate(-.45deg); }
.orientation-list li:nth-child(even) { transform: rotate(.55deg); }
.orientation-list span { text-shadow: .13rem .14rem 0 var(--wheat); }

.tab-experience {
  position: relative;
  padding: clamp(1rem, 3vw, 2rem);
  background: rgb(232 212 170 / 74%);
  border: .2rem solid var(--ink);
  box-shadow: .55rem .6rem 0 var(--red);
}

.tab-experience::before {
  position: absolute;
  top: -1rem;
  right: 8%;
  width: 9rem;
  height: 2rem;
  background: var(--wheat) url("../ifg/poster-grain.png");
  content: "";
  opacity: .9;
  transform: rotate(2.4deg);
}

.tab-list [role="tab"] { box-shadow: .2rem .24rem 0 var(--ink); }
.tab-list [role="tab"][aria-selected="true"] { box-shadow: .26rem .3rem 0 var(--wheat); transform: rotate(-.35deg); }

.tab-panel {
  border-top-color: var(--red);
  box-shadow: .36rem .4rem 0 var(--ink);
}

.stop-detail { border-width: .2rem; box-shadow: .34rem .38rem 0 var(--ink), .58rem .62rem 0 var(--wheat); }
.stop-detail:nth-child(even) { transform: rotate(.12deg); }
.stop-detail:nth-child(odd) { transform: rotate(-.1deg); }
.stop-detail > summary {
  background-image:
    linear-gradient(96deg, transparent 0 72%, var(--red) 72%),
    url("../ifg/poster-grain.png");
}
.stop-detail[open] > summary { background-image: linear-gradient(96deg, var(--ink) 0 70%, var(--red) 70%), url("../ifg/poster-grain.png"); }

.content-card, .help-grid article {
  position: relative;
  background: var(--surface) url("../ifg/poster-grain.png");
  border: .16rem solid var(--ink);
  box-shadow: .3rem .34rem 0 var(--ink), .52rem .56rem 0 var(--orange);
}

.help-grid article { padding: 1rem; }
.content-card:nth-child(odd), .help-grid article:nth-child(odd) { transform: rotate(-.25deg); }
.content-card:nth-child(even), .help-grid article:nth-child(even) { transform: rotate(.3deg); }

.button-link, button {
  background-image: url("../ifg/poster-grain.png");
  clip-path: polygon(1% 4%, 98% 0, 100% 88%, 96% 100%, 2% 97%, 0 13%);
}

.site-footer {
  position: relative;
  overflow: hidden;
  padding: 2rem max(1rem, calc((100% - var(--max)) / 2));
  box-shadow: inset 0 .34rem 0 var(--red), inset 0 .7rem 0 var(--wheat);
}
.site-footer::after {
  position: absolute;
  right: -2rem;
  bottom: -4rem;
  width: 18rem;
  height: 12rem;
  background:
    radial-gradient(circle at 46% 48%, var(--red) 0 3.7rem, transparent 3.8rem),
    radial-gradient(circle at 12% 18%, var(--red) 0 .4rem, transparent .48rem),
    radial-gradient(circle at 88% 72%, var(--red) 0 .62rem, transparent .7rem);
  content: "";
  opacity: .65;
}
.site-footer p { position: relative; z-index: 1; max-width: var(--max); margin-inline: auto; }

body[data-contrast="high"] .site-header::before,
body[data-contrast="high"] .primary-nav::after,
body[data-contrast="high"] .page-shell::before,
body[data-contrast="high"] .page-shell::after,
body[data-contrast="high"] .site-footer::after { display: none; }

body[data-contrast="high"] .wordmark,
body[data-contrast="high"] .movement-mark,
body[data-contrast="high"] .edition .eyebrow,
body[data-contrast="high"] .edition-title,
body[data-contrast="high"] .hero h1,
body[data-contrast="high"] .tab-experience,
body[data-contrast="high"] .content-card,
body[data-contrast="high"] .help-grid article { background-image: none; clip-path: none; }

@media (max-width: 52rem) {
  .masthead, .hero, .stop-layout { grid-template-columns: 1fr; }
  .edition { justify-self: start; text-align: left; }
  .orientation-list { grid-template-columns: 1fr; }
  .tab-list { grid-template-columns: 1fr 1fr; }
  .primary-nav ul { display: grid; grid-template-columns: repeat(4, 1fr); }
  .primary-nav a { border: 1px solid rgba(255,255,255,.55); }
  .utility-inner { align-items: stretch; }
  .masthead { min-height: 0; }
  .site-header::before { right: -11rem; opacity: .48; }
  .hero h1 { width: auto; }
  .tab-experience { padding: 1rem; }
}

@media (max-width: 28rem) {
  .tab-list { grid-template-columns: 1fr; }
  .stop-detail > summary { grid-template-columns: 1fr; gap: .2rem; }
  .primary-nav ul { grid-template-columns: 1fr 1fr; }
}

@supports not (background: color-mix(in srgb, white, black)) {
  .description-block { background: var(--paper); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

@media print {
  .skip-link, .utility-bar, .primary-nav, .tab-list, .stop-actions { display: none !important; }
  body { background: white; color: black; font-size: 11pt; }
  .site-header::before, .primary-nav::after, .page-shell::before, .page-shell::after, .site-footer::after { display: none !important; }
  .page-shell { width: 100%; padding: 0; }
  .tab-panel { display: block !important; border: 0; padding: 0; margin-top: 2rem; }
  .stop-detail { break-inside: avoid; box-shadow: none; }
  .stop-detail > summary { background: white; color: black; border-bottom: 2px solid black; }
  .stop-detail:not([open]) > :not(summary) { display: block; }
  a { color: black; }
}