:root {
  --navy: #13104a;
  --navy-deep: #0b0930;
  --navy-ray: #1a1660;
  --cream: #f4eddd;
  --paper: #fbf8f1;
  --ink: #16142b;
  --muted: #5d5a73;
  --red: #d8363d;
  --blue: #2f56b5;
  --violet: #6f63ff;
  --gold: #f6c453;
  --line: #e2dccd;
  --radius: 14px;
  --display: "Ultra", "Superclarendon", "Clarendon", Georgia, serif;
  --label: "Oswald", "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* Draft placeholders: anything Sergio still has to decide. */
mark.todo {
  background: #fff1a8;
  color: #5a4600;
  padding: 0 4px;
  border-radius: 4px;
  font-weight: 600;
}

/* Hero: navy sunburst like the banner and icon */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  text-align: center;
  background:
    radial-gradient(circle at 50% 38%, rgba(11, 9, 48, 0) 0, rgba(11, 9, 48, .55) 70%),
    repeating-conic-gradient(from 0deg at 50% 38%, var(--navy) 0 6deg, var(--navy-ray) 6deg 12deg);
  padding: 64px 0 0;
}
.hero .stars { position: absolute; inset: 0; pointer-events: none; }
.hero .stars span {
  position: absolute; color: var(--gold); font-size: 22px; line-height: 1;
}
.kicker {
  font: 600 14px/1 var(--label);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
}
.hero h1 {
  font: 400 clamp(44px, 9vw, 104px)/.95 var(--display);
  margin: 0;
  text-shadow: 0 5px 0 var(--violet);
  letter-spacing: .01em;
}
.hero .tagline {
  font: 500 clamp(19px, 2.6vw, 26px)/1.35 var(--label);
  letter-spacing: .04em;
  margin: 26px auto 0;
  max-width: 640px;
}
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 30px 0 40px; }
.btn {
  display: inline-block;
  font: 600 17px/1 var(--label);
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 26px;
  border-radius: 999px;
  border: 2px solid #fff;
  color: var(--navy);
  background: #fff;
}
.btn.ghost { background: transparent; color: #fff; }
.btn:hover { transform: translateY(-1px); }
.hero .banner {
  width: 100%; max-width: 1400px; margin: 0 auto;
  /* The banner has its own sunburst; fade its edges into the hero's. */
  -webkit-mask-image: radial-gradient(ellipse 62% 95% at 50% 62%, #000 62%, transparent 100%);
  mask-image: radial-gradient(ellipse 62% 95% at 50% 62%, #000 62%, transparent 100%);
}

/* Sections */
section { padding: 76px 0; }
section.alt { background: var(--cream); }
section.dark { background: var(--navy-deep); color: #fff; }
h2 {
  font: 400 clamp(30px, 4.6vw, 46px)/1.1 var(--display);
  margin: 0 0 18px;
}
h3 { font: 600 21px/1.25 var(--label); letter-spacing: .03em; margin: 0 0 8px; }
.lede { font-size: 20px; color: var(--muted); max-width: 720px; }
.dark .lede { color: #c9c6e8; }

.intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.intro .quote {
  font: 400 clamp(24px, 3.2vw, 34px)/1.25 var(--display);
  margin: 0 0 22px;
}
.intro img { border-radius: var(--radius); box-shadow: 0 18px 40px rgba(19, 16, 74, .25); }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 34px; }
.step {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  padding: 26px;
}
.step .n { font: 400 44px/1 var(--display); color: var(--gold); margin-bottom: 12px; }
.step p { margin: 0; color: #d9d6f2; }
.how { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; }
.how video { border-radius: var(--radius); border: 1px solid rgba(255, 255, 255, .14); }
.how .steps { grid-template-columns: 1fr; margin-top: 26px; gap: 14px; }
.how .step { display: grid; grid-template-columns: 54px 1fr; gap: 10px; padding: 20px 22px; }
.how .step .n { margin: 0; font-size: 38px; }

/* The races */
.races { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 34px; }
.race {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
}
.race .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.race .pair img { border-radius: 6px; box-shadow: 0 2px 8px rgba(0, 0, 0, .08); }
.race h3 { margin: 14px 0 2px; }
.race .office { font: 500 13px/1.3 var(--label); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* Dates */
.dates { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 12px; }
.dates li {
  display: grid; grid-template-columns: 260px 1fr; gap: 20px;
  padding: 18px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
}
.dates b { font: 600 18px/1.3 var(--label); letter-spacing: .03em; }
.dates p { margin: 0; color: var(--muted); }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
details summary { cursor: pointer; font: 600 20px/1.3 var(--label); letter-spacing: .02em; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; float: right; color: var(--muted); }
details[open] summary::after { content: "−"; }
details p { margin: 10px 0 0; color: var(--muted); }

/* Footer */
footer { background: var(--navy-deep); color: #bdb9e0; padding: 44px 0; font-size: 15px; }
footer .wrap { display: flex; gap: 24px; justify-content: space-between; flex-wrap: wrap; }
footer a { color: #fff; }
footer .brand { font: 400 22px/1 var(--display); color: #fff; margin-bottom: 8px; }

/* Rules page */
.rules-head { background: var(--navy); color: #fff; padding: 52px 0 40px; }
.rules-head h1 { font: 400 clamp(34px, 6vw, 58px)/1.05 var(--display); margin: 0; }
.rules-head p { margin: 12px 0 0; color: #c9c6e8; }
.rules-head a { color: #fff; }
.rules { padding: 44px 0 80px; }
.rules h2 { font-size: 26px; margin: 42px 0 10px; }
.rules ol, .rules ul { padding-left: 22px; }
.rules li { margin: 6px 0; }
.rules table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 16px; }
.rules th, .rules td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.rules th { font: 600 14px/1.3 var(--label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.draft-banner {
  background: #fff1a8; color: #5a4600; font-weight: 600; text-align: center;
  padding: 10px 16px; font-size: 15px;
}

@media (max-width: 900px) {
  .intro, .how { grid-template-columns: minmax(0, 1fr); }
  .how video { width: 100%; max-width: 420px; }
  .races { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .dates li { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  section { padding: 56px 0; }
  .races { gap: 12px; }
  .race { padding: 10px 10px 12px; }
  .race h3 { font-size: 17px; }
}
@media print {
  .hero, footer, .draft-banner, .rules-head a { display: none; }
  .rules-head { background: none; color: #000; padding: 0; }
  .rules-head p { color: #000; }
}
