:root {
  color-scheme: light;
  --ink: #17233e;
  --paper: #f3f1eb;
  --blue: #4c7dcb;
  --amber: #eab64e;
}

* { box-sizing: border-box; }

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

body {
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

main {
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  position: relative;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1.2rem;
  padding: 2rem;
}

.field { position: absolute; inset: 0; z-index: -1; overflow: hidden; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  opacity: .94;
}

.orb--amber {
  width: min(42vw, 38rem);
  aspect-ratio: 1;
  background: var(--amber);
  top: -16%;
  left: -12%;
}

.orb--blue {
  width: min(36vw, 31rem);
  aspect-ratio: 1;
  background: var(--blue);
  bottom: -19%;
  right: -9%;
}

.line {
  position: absolute;
  width: 160vmax;
  border-top: 1px solid rgba(23, 35, 62, .22);
  transform-origin: left center;
}

.line--one { top: 29%; left: -20%; transform: rotate(-19deg); }
.line--two { bottom: 25%; right: -38%; transform: rotate(-19deg); }

.mark {
  width: clamp(3.5rem, 7vw, 5.25rem);
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: .3rem;
  transform: rotate(-11deg);
}

.mark span { background: var(--ink); }
.mark span:first-child { border-radius: 100% 0 0 0; }
.mark span:nth-child(2) { background: var(--amber); border-radius: 0 100% 0 0; }
.mark span:nth-child(3) { background: var(--blue); border-radius: 0 0 0 100%; }
.mark span:last-child { border-radius: 0 0 100% 0; }

h1, p { margin: 0; text-align: center; }

h1 {
  font-size: clamp(4.25rem, 15vw, 12rem);
  font-weight: 500;
  letter-spacing: -.085em;
  line-height: .74;
  padding-right: .085em;
}

p {
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(.72rem, 1.2vw, .9rem);
  letter-spacing: .22em;
  text-transform: uppercase;
}

@media (max-width: 600px) {
  main { gap: 1rem; }
  .orb--amber { width: 77vw; left: -34%; top: -8%; }
  .orb--blue { width: 69vw; right: -27%; bottom: -6%; }
  .line--one { top: 22%; }
  .line--two { bottom: 20%; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
}
