:root {
  --bg: #08090b;
  --ink: #f3f4f5;
  --muted: #9aa1a9;
  --red: #ff2424;
  --line: rgba(255, 255, 255, 0.14);
  --font: "Outfit", system-ui, sans-serif;
  --display: "Big Shoulders Display", Impact, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(ellipse 46% 38% at 50% 36%, rgba(255, 36, 36, 0.18), transparent 68%),
    radial-gradient(ellipse 70% 50% at 50% 110%, rgba(255, 255, 255, 0.04), transparent 55%),
    var(--bg);
  overflow-x: hidden;
}

::selection {
  background: var(--red);
  color: #fff;
}

.grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 38%, #000 12%, transparent 70%);
}

.bg-gear {
  position: fixed;
  width: min(980px, 130vw);
  left: 50%;
  top: 40%;
  translate: -50% -50%;
  opacity: 0.055;
  filter: grayscale(1) brightness(1.8);
  pointer-events: none;
  animation: spin 90s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.top,
footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.75rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.top {
  border-bottom: 1px solid var(--line);
}

footer {
  border-top: 1px solid var(--line);
}

main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3.5rem 1.5rem 4rem;
  gap: 0;
}

.mark {
  width: clamp(108px, 16vw, 148px);
  height: auto;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.55))
    drop-shadow(0 0 28px rgba(255, 36, 36, 0.38));
}

.wordmark {
  width: min(460px, 78vw);
  height: auto;
  margin-top: 1.35rem;
}

.headline {
  margin: 1.7rem 0 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(4.2rem, 11vw, 8.4rem);
  line-height: 0.78;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.headline span {
  display: block;
}

.headline span:last-child {
  color: var(--red);
  text-shadow: 0 0 42px rgba(255, 36, 36, 0.32);
}

.disciplines {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 0;
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}

.disciplines li {
  display: flex;
  align-items: center;
}

.disciplines li + li::before {
  content: "";
  width: 4px;
  height: 4px;
  margin: 0 0.9rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
}

.note {
  margin: 1rem 0 0;
  max-width: 28rem;
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.5;
}

.meter {
  margin-top: 2.1rem;
  width: min(240px, 64vw);
}

.meter-label {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}

.track {
  display: block;
  position: relative;
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.track i {
  position: absolute;
  top: 0;
  left: -38%;
  width: 38%;
  height: 100%;
  background: var(--red);
  box-shadow: 0 0 12px var(--red);
  animation: sweep 2.2s ease-in-out infinite;
}

@keyframes sweep {
  0% {
    left: -38%;
  }
  100% {
    left: 100%;
  }
}

@media (max-width: 640px) {
  .top,
  footer {
    padding: 1rem 1.1rem;
    letter-spacing: 0.14em;
    font-size: 0.64rem;
  }

  .headline {
    font-size: clamp(3.4rem, 18vw, 5rem);
  }

  .disciplines {
    letter-spacing: 0.12em;
    font-size: 0.68rem;
  }

  .disciplines li + li::before {
    margin: 0 0.6rem;
  }
}

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

  .track i {
    left: 0;
    width: 62%;
  }
}