/* Base */
:root {
  --blue: #141464;
  --black: #111111;
  --grey: #595959;
  --white: #FFFFFF;
  --swiss: "Roboto Mono", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font: 400 1.125rem/1.65 "Source Sans 3", system-ui, sans-serif;
  background-image:
    linear-gradient(rgb(0 0 0 / 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgb(0 0 0 / 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.wrap {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header marquee */
.hero {
  overflow: hidden;
  border-top: 4px solid var(--black);
  border-bottom: 4px solid var(--black);
  background: var(--blue);
}

.track {
  display: flex;
  width: max-content;
  margin: 0;
  padding: 0.15em 0 0.1em;
  color: var(--white);
  font: 800 clamp(3.5rem, 12vw, 4.25rem)/1.2 var(--swiss);
  text-transform: uppercase;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
}

.track a {
  color: var(--white);
}

.track span { padding-right: 2.5em; }

.track small { font-size: 0.45em; margin-left: 0.6em; }

@keyframes scroll {
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .track { animation: none; }
}

/* Content */
main.wrap { padding: 3rem 1.5rem 4rem; }

.subtitle {
  margin: 0 0 2.5rem;
  color: var(--grey);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
}

.box {
  margin-top: 2rem;
  padding: 0 1.25rem 0.5rem;
  border: 6px solid var(--black);
  background: var(--white);
}

.box h2 {
  margin: 0 -1.25rem 1.25rem;
  padding: 0.6rem 1.25rem;
  background: var(--blue);
  color: var(--white);
  font: 700 1.75rem/1.2 var(--swiss);
  text-transform: uppercase;
}

@media (min-width: 640px) {
  .box { padding: 0 2rem 1rem; }
  .box h2 { margin: 0 -2rem 1.5rem; padding: 0.75rem 2rem; }
}

/* Links */
a {
  color: var(--black);
  text-decoration: underline var(--blue);
  text-decoration-thickness: 0.15em;
  text-underline-offset: 0.2em;
}

a:hover {
  background: var(--blue);
  color: var(--white);
}

a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

/* Footer */
.band {
  background: var(--blue);
  padding: 2.5rem 0;
  border-top: 4px solid var(--black);
  border-bottom: 4px solid var(--black);
}

.band nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.band a {
  display: block;
  color: var(--white);
}

.band a:hover {
  background: none;
  opacity: 0.75;
}

.band svg {
  display: block;
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.band a:focus-visible { outline-color: var(--white); }