@font-face {
  font-family: "Saira";
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 50% 125%;
  font-display: swap;
  src: url("assets/fonts/saira-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Saira";
  font-style: italic;
  font-weight: 100 900;
  font-stretch: 50% 125%;
  font-display: swap;
  src: url("assets/fonts/saira-latin-italic.woff2") format("woff2");
}

:root {
  color-scheme: light dark;
  /* Track palette: day sky, mown grass, asphalt, kerb, checkpoint blue, green light. */
  --sky-1: #135ab0;
  --sky-2: #2f86dc;
  --sky-3: #9ad3f8;
  --grass-1: #3ba547;
  --grass-2: #33973f;
  --asphalt: #2a2e35;
  --asphalt-deep: #202328;
  --paint: #fff;
  --kerb: #e1342b;
  --checkpoint: #1f6feb;
  --go: #2fbf4a;
  --gold: #ffd21f;
  --gold-hover: #ffe066;

  --bg: #fff;
  --bg-alt: #eef4fa;
  --text: #14202e;
  --muted: #4f5f72;
  --line: rgba(20, 32, 46, 0.14);
  --link: #1060c9;
  --card: #fff;
  --header-bg: rgba(255, 255, 255, 0.8);
  --shadow: 0 30px 70px rgba(10, 40, 80, 0.32), 0 2px 8px rgba(10, 40, 80, 0.12);

  --font: "Saira", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Night race under floodlights. */
    --sky-1: #071022;
    --sky-2: #0f2a52;
    --sky-3: #1d4f8a;
    --grass-1: #1f6b2c;
    --grass-2: #1b6127;
    --asphalt: #1d2026;
    --asphalt-deep: #16181d;

    --bg: #0e1726;
    --bg-alt: #13203a;
    --text: #eef3fa;
    --muted: #a5b3c6;
    --line: rgba(255, 255, 255, 0.14);
    --link: #6cb4ff;
    --card: #182740;
    --header-bg: rgba(14, 23, 38, 0.8);
    --shadow: 0 30px 70px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08);
  }
}

* { box-sizing: border-box; }
html { scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
}

img, picture { display: block; max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 0.15em; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }

/* Headings carry the racing voice: italic and stretched wide. */
h1, h2 {
  font-style: italic;
  font-stretch: 118%;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
h1 { font-size: clamp(42px, 8.4vw, 92px); line-height: 0.98; }
h2 { font-size: clamp(30px, 5vw, 50px); line-height: 1.05; }
h3 { font-size: 20px; line-height: 1.25; font-weight: 700; font-stretch: 105%; }

:focus-visible { outline: 3px solid var(--checkpoint); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

.shell { width: min(1080px, calc(100% - 32px)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}
.site-header .shell { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 20px; min-height: 56px; }
.wordmark {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
  color: var(--text);
  font-style: italic;
  font-stretch: 112%;
  font-weight: 800;
  font-size: 18px;
  text-decoration: none;
}
.wordmark img { border-radius: 7px; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 2px 18px; }
.site-header nav a { padding: 8px 0; color: var(--muted); font-size: 15px; font-weight: 500; text-decoration: none; }
.site-header nav a:hover { color: var(--text); }

/* Hero: open sky over grass. */
.hero {
  position: relative;
  padding: 88px 0 0;
  overflow: hidden;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(ellipse 22% 7% at 12% 64%, rgba(255, 255, 255, 0.85), transparent 70%),
    radial-gradient(ellipse 16% 5% at 20% 61%, rgba(255, 255, 255, 0.7), transparent 70%),
    radial-gradient(ellipse 24% 7% at 88% 58%, rgba(255, 255, 255, 0.8), transparent 70%),
    linear-gradient(var(--sky-1) 0, var(--sky-2) 520px, var(--sky-3) 900px);
}
@media (prefers-color-scheme: dark) {
  .hero {
    background:
      radial-gradient(ellipse 40% 30% at 0% 0%, rgba(255, 240, 200, 0.18), transparent 70%),
      radial-gradient(ellipse 40% 30% at 100% 0%, rgba(255, 240, 200, 0.18), transparent 70%),
      linear-gradient(var(--sky-1) 0, var(--sky-2) 520px, var(--sky-3) 900px);
  }
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: repeating-linear-gradient(90deg, var(--grass-1) 0 80px, var(--grass-2) 80px 160px);
}
.hero .shell, .hero-shot { position: relative; z-index: 1; }

.hero h1 { text-shadow: 0 3px 0 rgba(0, 0, 0, 0.18); }
.lead { max-width: 38ch; margin: 22px auto 0; font-size: clamp(19px, 2.6vw, 23px); line-height: 1.4; text-wrap: balance; }
.actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 28px; margin-top: 34px; }
.note { margin-top: 18px; font-size: 15px; opacity: 0.92; }

/* Buttons lean forward like a start banner. */
.button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  min-height: 52px;
  padding: 10px 34px;
  color: #14202e;
  font-weight: 800;
  font-style: italic;
  font-stretch: 108%;
  font-size: 18px;
  line-height: 1.2;
  text-decoration: none;
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 8px;
  background: var(--gold);
  box-shadow: 0 4px 0 #c79a00, 0 10px 24px rgba(0, 0, 0, 0.22);
  transform: skewX(-12deg);
}
.button:hover::before { background: var(--gold-hover); }
.button:active::before { transform: skewX(-12deg) translateY(2px); box-shadow: 0 2px 0 #c79a00, 0 6px 14px rgba(0, 0, 0, 0.22); }
.button small { font-size: 13px; font-weight: 500; font-style: normal; font-stretch: 100%; }
.button:focus-visible { outline-offset: 6px; }

.hero .text-link { color: #fff; font-weight: 600; text-decoration: none; }
.hero .text-link:hover { text-decoration: underline; }

.hero-shot { margin: 56px auto 0; width: min(900px, calc(100% - 24px)); padding-bottom: 48px; }
.hero-shot img { width: 100%; border-radius: 12px; box-shadow: var(--shadow); }

/* Red and white kerb between the grass and the track. */
.kerb {
  height: 18px;
  background: repeating-linear-gradient(-60deg, var(--kerb) 0 22px, #fff 22px 44px);
}

/* Sections */
section { padding: 96px 0; }
.alt { background: var(--bg-alt); }
.heading { margin-bottom: 52px; }
.heading h2 { max-width: 18ch; }
.intro { margin-top: 14px; max-width: 52ch; color: var(--muted); font-size: 18px; }

/* Get started: four checkpoints on a stretch of asphalt. */
.track {
  position: relative;
  background: var(--asphalt);
  color: #fff;
}
.track::before, .track::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.85);
}
.track::before { top: 18px; }
.track::after { bottom: 18px; }
.track a { color: var(--gold); }

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}
/* Dashed centre line running through the checkpoint markers. */
.steps::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.75) 0 26px, transparent 26px 50px);
}
.step { position: relative; counter-increment: step; }
.step::before {
  content: counter(step) "/4";
  display: inline-block;
  margin-bottom: 20px;
  padding: 6px 16px;
  border-radius: 6px;
  background: var(--checkpoint);
  color: #fff;
  font-style: italic;
  font-weight: 800;
  font-stretch: 112%;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  transform: skewX(-12deg);
  box-shadow: 0 0 0 4px var(--asphalt);
}
.step:last-child::before {
  padding-inline: 26px;
  background:
    linear-gradient(#fff, #fff) 50% 0 / calc(100% - 28px) 100% no-repeat,
    repeating-conic-gradient(#fff 0 25%, #1a1c20 0 50%) 0 0 / 14px 14px;
  color: #1a1c20;
}
.step p { margin-top: 8px; color: #c9cfd8; font-size: 16px; }
.step strong { color: #fff; font-weight: 600; }
.steps-note { margin-top: 40px; color: #c9cfd8; font-size: 15px; }
.steps-note strong { color: #fff; }

/* What you get: a setup checklist, like the hub's own. */
.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 48px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.feature {
  position: relative;
  padding: 24px 0 24px 44px;
  border-top: 1px solid var(--line);
}
.feature::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--go) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
}
.feature p { margin-top: 6px; color: var(--muted); font-size: 16px; }

/* Games */
.games { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 12px; padding: 0; margin: 0; list-style: none; }
.game {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px 14px 14px;
  border-radius: 14px;
  background: var(--card);
  box-shadow: 0 0 0 1px var(--line);
}
.game img { flex: none; width: 56px; height: 56px; border-radius: 13px; }
.game div { flex: 1; min-width: 0; }
.game h3 { font-size: 19px; }
.game p { margin-top: 2px; color: var(--muted); font-size: 15px; }
.pill {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}
.pill.ok { background: rgba(47, 191, 74, 0.16); color: #17762b; }
.pill.ok::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--go);
  box-shadow: 0 0 6px var(--go);
}
/* Provisional titles wear roadworks tape. */
.pill.wip {
  padding-left: 30px;
  background:
    repeating-linear-gradient(-45deg, #f5b800 0 5px, #1a1c20 5px 10px) 8px 50% / 14px 14px no-repeat,
    rgba(245, 184, 0, 0.18);
  color: #8a5a00;
}
/* Unsupported titles show an unlit lamp. */
.pill.no { background: rgba(120, 132, 148, 0.16); color: #4f5f72; }
.pill.no::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #8a94a3;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.25);
}
@media (prefers-color-scheme: dark) {
  .pill.ok { color: #5fe07a; }
  .pill.wip { color: #ffcf4d; }
  .pill.no { color: #a5b3c6; }
  .pill.no::before { background: #56627a; }
}
.games-note { margin-top: 24px; color: var(--muted); font-size: 15px; }

/* Gallery */
.gallery { display: grid; gap: 56px 24px; padding: 0; margin: 0; list-style: none; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); }
.gallery li { margin: 0; }
.gallery .wide { grid-column: 1 / -1; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; border-radius: 10px; box-shadow: var(--shadow); background: var(--card); }
.gallery figcaption { margin-top: 16px; color: var(--muted); font-size: 15px; }
.gallery figcaption strong { display: block; color: var(--text); font-size: 18px; font-weight: 700; }

/* FAQ */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 20px 36px 20px 0; font-size: 19px; font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
/* Plus and minus drawn as bars so they sit dead centre in the circle. */
.faq summary::after {
  content: "";
  position: absolute;
  right: 2px;
  top: 50%;
  width: 26px;
  height: 26px;
  margin-top: -13px;
  border-radius: 50%;
  background:
    linear-gradient(#fff, #fff) center / 12px 2px no-repeat,
    linear-gradient(#fff, #fff) center / 2px 12px no-repeat,
    var(--checkpoint);
}
.faq details[open] summary::after {
  background:
    linear-gradient(#fff, #fff) center / 12px 2px no-repeat,
    var(--checkpoint);
}
.faq details p { padding: 0 0 22px; color: var(--muted); }
code { padding: 1px 5px; border-radius: 5px; background: var(--bg); font: 0.86em var(--mono); }

/* Finish line */
.finish {
  position: relative;
  padding-top: 120px;
  background: var(--asphalt);
  color: #fff;
  text-align: center;
}
.finish::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 48px;
  background: repeating-conic-gradient(#fff 0 25%, #1a1c20 0 50%) 0 0 / 48px 48px;
}
.finish img { margin: 0 auto 24px; border-radius: 24px; }
.finish p { margin-top: 12px; color: #c9cfd8; }
.finish .button { margin-top: 30px; }
/* Footer */
.site-footer { padding: 32px 0 44px; background: var(--asphalt-deep); color: #a7afba; font-size: 14px; }
.site-footer .shell { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; }
.footer-notes { display: grid; gap: 6px; max-width: 70ch; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-footer a { color: #a7afba; }
.site-footer a:hover { color: #fff; }

@media (max-width: 820px) {
  /* The road turns to run down the page. */
  .steps { grid-template-columns: 1fr; gap: 36px; padding-left: 36px; }
  .steps::before {
    top: 0;
    bottom: 0;
    left: 12px;
    right: auto;
    width: 4px;
    height: auto;
    background: repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.75) 0 26px, transparent 26px 50px);
  }
  .step::before { margin: 0 0 12px -36px; }
  .features { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  section { padding: 64px 0; }
  .button { max-width: calc(100% - 20px); }
  .finish { padding-top: 96px; }
  .hero { padding-top: 36px; }
  .game { padding: 12px 14px 12px 12px; gap: 12px; flex-wrap: wrap; }
  .game img { width: 48px; height: 48px; }
  .game .pill { margin-left: 60px; }
}