.maintenance-main {
  display: grid;
  min-height: calc(100vh - 168px);
  place-items: center;
  width: min(1040px, calc(100% - 40px));
  margin: auto;
  padding: 72px 0;
}

.maintenance-card {
  width: min(680px, 100%);
  padding: 42px;
  border: 1px solid #315b76;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(18, 40, 58, .98), rgba(8, 21, 33, .98));
  box-shadow: 0 28px 90px rgba(0, 0, 0, .32);
}

.maintenance-card h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.maintenance-card > p:not(.eyebrow) {
  max-width: 570px;
  margin: 22px 0 30px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

@media (max-width: 680px) {
  .maintenance-main { width: min(100% - 32px, 1040px); min-height: calc(100vh - 150px); padding: 48px 0; }
  .maintenance-card { padding: 28px 24px; }
}