:root {
  color-scheme: light;
  font-family: "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  background: #f7f7f8;
  color: #111827;
  --accent: #111827;
  --muted: #687080;
  --glow: rgba(17, 24, 39, .045);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  display: grid;
  place-items: center;
  overflow-x: clip;
  background:
    radial-gradient(circle at 50% 38%, #fff 0, var(--glow) 38%, transparent 58%),
    #f7f7f8;
}

.brand-hero {
  display: grid;
  justify-items: center;
  gap: clamp(.65rem, 1.8vh, 1.15rem);
  width: min(100%, 48rem);
  padding: max(1.25rem, env(safe-area-inset-top)) max(1.25rem, env(safe-area-inset-right)) max(1.25rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
  text-align: center;
}

.brand-logo {
  display: block;
  width: clamp(10rem, 28vw, 19rem);
  height: auto;
  max-width: min(76vw, 42vh);
  object-fit: contain;
}

h1 {
  margin: 0;
  color: #111827;
  font-size: clamp(2.25rem, 7vw, 4.75rem);
  font-weight: 650;
  letter-spacing: -.045em;
  line-height: 1;
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: clamp(.72rem, 1.5vw, .95rem);
  font-weight: 650;
  letter-spacing: clamp(.2em, .7vw, .38em);
  text-transform: uppercase;
}

.sibling-link {
  margin-top: clamp(.45rem, 1.2vh, .85rem);
  color: var(--muted);
  font-size: clamp(.68rem, 1.25vw, .8rem);
  font-weight: 550;
  letter-spacing: .04em;
  text-decoration-color: rgba(104, 112, 128, .38);
  text-underline-offset: .28em;
}

.sibling-link:hover,
.sibling-link:focus-visible {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.sibling-link:focus-visible {
  border-radius: .2rem;
  outline: 2px solid var(--accent);
  outline-offset: .35rem;
}

footer {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  padding: 1rem max(1.25rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
  color: var(--muted);
  font-size: clamp(.65rem, 1.2vw, .75rem);
  text-align: center;
}

@media (orientation: landscape) and (max-height: 30rem) {
  .brand-hero { gap: .45rem; padding-block: .75rem; }
  .brand-logo { width: clamp(7rem, 23vh, 10rem); }
  h1 { font-size: clamp(1.8rem, 7vh, 2.8rem); }
}
