:root {
  color-scheme: dark;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --navy: #0b1d2a;
  --navy-light: #173747;
  --teal: #3ea59b;
  --white: #f8fbfb;
}

* {
  box-sizing: border-box;
}

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

body {
  color: var(--white);
  background:
    radial-gradient(
      circle at 18% 15%,
      rgb(62 165 155 / 18%),
      transparent 32rem
    ),
    radial-gradient(
      circle at 82% 82%,
      rgb(62 165 155 / 11%),
      transparent 28rem
    ),
    linear-gradient(145deg, var(--navy-light), var(--navy) 58%);
}

body::before {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 2%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2%) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  content: '';
  pointer-events: none;
}

main {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 6vw, 5rem);
}

.announcement {
  width: min(44rem, 100%);
  display: grid;
  justify-items: center;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(2rem, 7vw, 5rem);
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: clamp(1.5rem, 4vw, 2.5rem);
  background: rgb(7 22 32 / 54%);
  box-shadow: 0 2rem 6rem rgb(0 0 0 / 28%);
  text-align: center;
  backdrop-filter: blur(1.2rem);
}

.brand-logo {
  width: min(28rem, 100%);
  height: auto;
  padding: clamp(0.85rem, 3vw, 1.5rem);
  border-radius: clamp(1rem, 3vw, 1.5rem);
  background: rgb(248 251 251 / 96%);
  filter: drop-shadow(0 1rem 2rem rgb(0 0 0 / 18%));
}

.divider {
  width: 3.5rem;
  height: 0.22rem;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 1.25rem rgb(62 165 155 / 45%);
}

h1 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2rem, 7vw, 4.5rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.08;
  text-wrap: balance;
}

@media (max-width: 34rem) {
  .announcement {
    padding-block: 3rem;
    background: rgb(7 22 32 / 42%);
  }
}

@media (prefers-reduced-transparency: reduce) {
  .announcement {
    background: var(--navy);
    backdrop-filter: none;
  }
}