:root {
  --ink: #1c140e;
  --cream: #fff6e8;
  --paper: #fffaf2;
  --yellow: #ffc400;
  --orange: #ff6b1a;
  --red: #d7263d;
  --dirt: #c9844a;
  --mud: #6b3b16;
  --tire: #14110e;
  --focus: #ffc400;
  --max: 72rem;
  color-scheme: light;
  font-family: "Segoe UI", "Avenir Next", "Helvetica Neue", system-ui, sans-serif;
  line-height: 1.5;
}

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 196, 0, 0.16), transparent 28%),
    linear-gradient(#fffaf2, #f6e7cf 40%, #f3d7b0);
}

main {
  flex: 1 0 auto;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: #8d1d18;
}

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  transform: translateY(-180%);
  background: var(--yellow);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  padding: 0.5rem 0.8rem;
  z-index: 30;
  border-radius: 0.3rem;
}

.skip:focus {
  transform: none;
}

.checkered {
  height: 0.85rem;
  background: repeating-conic-gradient(#14110e 0% 25%, #f4efe4 0% 50%) 0 0 / 0.85rem 0.85rem;
}

.site-header {
  background: var(--tire);
  color: var(--cream);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 8px 0 #5c3316;
}

.header-inner {
  width: min(var(--max), calc(100% - 1.5rem));
  margin: 0 auto;
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--yellow);
  text-decoration: none;
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand:hover {
  color: #fff;
}

.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-weight: 800;
}

.nav-toggle-label::after {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-left: 0.4rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-0.15rem) rotate(45deg);
}

.nav-toggle:checked + .nav-toggle-label::after {
  transform: translateY(0.1rem) rotate(225deg);
}

.nav-toggle:focus-visible + .nav-toggle-label {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.nav-list {
  display: flex;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--cream);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.92rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  background: var(--yellow);
  color: var(--ink);
}

.track-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.35), transparent 22%),
    linear-gradient(#9fd7ef 0 42%, #e7b56a 42% 70%, #8d5a32 70%);
  min-height: 28rem;
  display: grid;
  align-items: end;
}

.track-hero::before {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: 18%;
  height: 7rem;
  background:
    repeating-linear-gradient(90deg, transparent 0 2.2rem, rgba(60, 30, 10, 0.28) 2.2rem 2.45rem),
    linear-gradient(#d7a15c, #b5783b);
  border-block: 0.45rem dashed rgba(255, 255, 255, 0.55);
  transform: rotate(-2deg);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 2rem));
  margin: 2.5rem auto 0;
  padding-bottom: 1rem;
}

.hero-copy h1,
.page-banner h1 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 0.9;
  font-size: clamp(2.15rem, 10vw, 6.4rem);
  color: var(--tire);
  text-shadow: 0.08em 0.08em 0 var(--yellow);
}

.welcome {
  display: inline-block;
  margin: 0 0 0.6rem;
  background: var(--red);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  transform: rotate(-2deg);
}

.chronicle {
  max-width: 28rem;
  margin: 0.8rem 0 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.truck {
  position: relative;
  z-index: 1;
  width: min(42rem, 92%);
  margin: 0 4vw 0 auto;
  display: block;
  filter: drop-shadow(0 18px 0 rgba(60, 30, 10, 0.18));
}

.section {
  width: min(var(--max), calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 2.6rem 0 3rem;
}

.section h2,
.invite h2,
.about-hello {
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 0.95;
}

.section h2 {
  margin: 0 0 1.4rem;
  font-size: clamp(2rem, 5vw, 3.3rem);
  text-align: center;
}

.lineup {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.2rem;
}

.lane a {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 1rem;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
  background: var(--cream);
  border: 4px solid var(--tire);
  border-radius: 1.4rem 0.4rem 1.4rem 0.4rem;
  padding: 0.8rem;
  box-shadow: 0.45rem 0.45rem 0 var(--mud);
}

.lane:nth-child(even) a {
  grid-template-columns: 1fr 9.5rem;
  border-radius: 0.4rem 1.4rem 0.4rem 1.4rem;
}

.lane:nth-child(even) img {
  order: 2;
}

.lane img {
  width: 9.5rem;
  height: 7.2rem;
  object-fit: contain;
  background:
    radial-gradient(circle at 50% 60%, #fff, #f3d7a4 70%);
  border-radius: 50% 50% 42% 42%;
  border: 4px solid var(--tire);
}

.plate {
  display: inline-block;
  background: var(--yellow);
  color: var(--ink);
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.7rem;
  padding: 0.1rem 0.55rem;
  border: 3px solid var(--tire);
}

.blurb {
  display: block;
  margin-top: 0.45rem;
  font-size: 1.05rem;
  font-weight: 650;
}

.lane a:hover {
  transform: translate(-3px, -3px);
  box-shadow: 0.7rem 0.7rem 0 var(--red);
}

.archive {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  align-items: center;
}

.archive figure {
  margin: 0;
}

.archive img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  border: 4px solid var(--tire);
  border-radius: 0.4rem;
  transform: rotate(-1.5deg);
}

.archive figcaption,
.kept figcaption {
  margin-top: 0.45rem;
  font-size: 0.92rem;
  font-weight: 700;
}

.page-banner {
  padding: 2.2rem 1rem 1.4rem;
  background:
    linear-gradient(180deg, rgba(255, 196, 0, 0.55), transparent 70%),
    repeating-linear-gradient(90deg, transparent 0 18px, rgba(90, 40, 10, 0.08) 18px 20px);
  text-align: center;
}

.page-banner p,
.intro-line {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 750;
  max-width: 40rem;
  margin: 0.8rem auto 0;
}

.year {
  text-align: center;
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin: 0.2rem 0;
}

.rule {
  border: 0;
  height: 0.7rem;
  margin: 1rem auto;
  width: min(36rem, 100%);
  background: repeating-linear-gradient(90deg, var(--tire) 0 0.7rem, var(--yellow) 0.7rem 1.4rem);
}

.bays,
.gallery,
.videos {
  display: grid;
  gap: 1rem;
}

.bays {
  grid-template-columns: repeat(4, 1fr);
}

.bay {
  aspect-ratio: 1;
  border: 4px dashed var(--mud);
  border-radius: 0.6rem;
  background:
    radial-gradient(circle at 50% 80%, rgba(20, 17, 14, 0.18), transparent 55%),
    repeating-linear-gradient(#e7c89a, #e7c89a 8px, #ddb888 8px 16px);
}

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

.gallery figure,
.videos figure,
.kept {
  margin: 0;
  background: var(--cream);
  border: 4px solid var(--tire);
  padding: 0.55rem;
  box-shadow: 0.35rem 0.35rem 0 var(--mud);
}

.gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.gallery figcaption,
.videos figcaption {
  text-align: center;
  font-weight: 800;
  margin-top: 0.45rem;
}

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

.video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--tire);
}

.video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.watch {
  text-align: center;
  margin: 0.4rem 0 0;
  font-weight: 750;
}

.kept {
  margin: 1rem auto 0;
  max-width: 40rem;
}

.kept img {
  width: 100%;
  max-height: 16rem;
  object-fit: cover;
}

.invite {
  text-align: center;
}

.invite h2 {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  margin: 0.7rem 0;
}

.poster {
  width: min(46rem, 100%);
  margin: 0 auto;
  background: var(--cream);
  border: 6px solid var(--tire);
  box-shadow: 0.8rem 0.8rem 0 var(--red);
  padding: 1.2rem 1.2rem 1.6rem;
}

.about-graphic {
  display: block;
  width: min(38rem, 100%);
  margin: 0 auto;
  background: #fff;
  border: 4px solid var(--tire);
  transform: rotate(-1deg);
}

.about-hello {
  text-align: center;
  color: var(--red);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin: 0.8rem 0 0.2rem;
}

.about-sub,
.about-note {
  text-align: center;
}

.about-sub {
  color: var(--mud);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.missing {
  text-align: center;
}

.missing h1 {
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-size: clamp(3rem, 8vw, 5rem);
  text-transform: uppercase;
  margin: 0.2rem 0;
  text-shadow: 0.06em 0.06em 0 var(--yellow);
}

.missing .truck {
  margin: 0 auto 1rem;
  width: min(28rem, 100%);
}

.home-link {
  display: inline-block;
  margin-top: 0.6rem;
  background: var(--yellow);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  padding: 0.55rem 0.9rem;
  border: 3px solid var(--tire);
}

.site-footer {
  background: var(--tire);
  color: #f4efe4;
  padding: 1.4rem 1rem 1.6rem;
}

.footer-inner {
  width: min(var(--max), calc(100% - 1rem));
  margin: 0 auto;
  text-align: center;
}

.copyright {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.social {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
}

.social a {
  position: relative;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--ink);
  display: grid;
  place-items: center;
}

.social .label {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.social svg {
  width: 1.05rem;
  height: 1.05rem;
}

@media (min-width: 861px) {
  .nav-toggle,
  .nav-toggle-label {
    display: none;
  }
}

@media (max-width: 860px) {
  .header-inner {
    position: relative;
  }

  .nav-toggle-label {
    display: inline-flex;
    align-items: center;
  }

  .primary-nav {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 0.45rem);
    background: var(--tire);
    border: 3px solid var(--yellow);
    border-radius: 0.6rem;
    min-width: 12rem;
    padding: 0.35rem;
    z-index: 5;
  }

  .nav-toggle:checked ~ .primary-nav {
    display: block;
  }

  .nav-list {
    flex-direction: column;
  }

  .lane a,
  .lane:nth-child(even) a {
    grid-template-columns: 1fr;
  }

  .lane:nth-child(even) img {
    order: 0;
  }

  .lane img {
    width: 100%;
    height: 9rem;
  }

  .archive,
  .gallery,
  .videos,
  .bays {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .archive,
  .gallery,
  .videos,
  .bays {
    grid-template-columns: 1fr;
  }

  .track-hero {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lane a:hover,
  .truck,
  .archive img,
  .about-graphic,
  .welcome {
    transform: none;
  }
}