:root {
  color-scheme: dark;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #fff;
  background: #075f79;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 240px;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  isolation: isolate;
  background:
    linear-gradient(#003a593f, #003a593f),
    radial-gradient(ellipse at 82% 5%, #4991e9 0%, transparent 58%),
    radial-gradient(ellipse at 7% 25%, #1975c6 0%, transparent 58%),
    radial-gradient(ellipse at 20% 85%, #1bc39c 0%, transparent 60%),
    radial-gradient(ellipse at 88% 100%, #00875e 0%, transparent 62%),
    linear-gradient(140deg, #185d92, #087f82 58%, #006b50);
}

main {
  display: grid;
  place-items: center;
  padding: 6rem 1.5rem 8rem;
}

section {
  width: min(100%, 64rem);
  text-align: center;
  transform: translateY(-2vh);
}

.web-icon {
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1.75rem;
  border: 1px solid #ffffff38;
  border-radius: 1rem;
  background: #ffffff20;
  box-shadow: inset 0 1px 0 #ffffff17;
}

.web-icon svg { width: 2rem; height: 2rem; }

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5.2vw, 4.5rem);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.12;
  overflow-wrap: anywhere;
  text-wrap: balance;
  text-shadow: 0 2px 18px #003d5a26;
}

p {
  margin: 1rem auto 0;
  max-width: 32rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 350;
  line-height: 1.6;
  color: #ffffffeb;
}

footer {
  padding: 0 1rem 1.75rem;
  text-align: center;
  font-size: 0.8rem;
  color: #ffffffeb;
}

footer span { font-weight: 600; }

@media (max-height: 420px) {
  main { padding-block: 3rem 5rem; }
  section { transform: none; }
  footer { padding-bottom: 1.5rem; }
}