:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #0b3f7c;
  --muted: #416f99;
  --halo: #e8f6fb;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.brand-logo {
  position: fixed;
  top: 32px;
  left: 32px;
  z-index: 2;
  display: block;
  width: 160px;
  height: auto;
}

.shell {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 100%;
  margin: 0 auto;
  padding: 80px 24px 32px;
}

.maintenance-card {
  position: relative;
  width: min(1180px, calc(100vw - 32px), calc((100vh - 180px) * 4 / 3));
  aspect-ratio: 4 / 3;
}

.maintenance-illustration {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.subheadline {
  position: absolute;
  z-index: 1;
  top: 30.2%;
  left: 50%;
  width: 40%;
  margin: 0;
  padding: clamp(5px, 0.9vw, 12px) 0;
  transform: translateX(-50%);
  background: var(--halo);
  color: var(--muted);
  font-size: clamp(10px, 1.5vw, 21px);
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
}

.bottom-note {
  max-width: min(760px, calc(100vw - 48px));
  margin: 12px 0 0;
  color: var(--text);
  font-size: clamp(14px, 1.45vw, 20px);
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}

.sr-only {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 560px) {
  .brand-logo {
    top: 24px;
    left: 24px;
    width: 132px;
  }

  .shell {
    align-items: flex-start;
    justify-content: flex-start;
    padding: 96px 0 24px;
  }

  .maintenance-card {
    width: min(100vw, calc((100vh - 120px) * 4 / 3));
  }

  .subheadline {
    top: 29.6%;
    width: 44%;
    padding: 3px 0;
    font-size: clamp(7px, 2.2vw, 9px);
  }

  .bottom-note {
    width: calc(100vw - 48px);
    margin: 8px auto 0;
    font-size: 14px;
  }

}