:root {
  --navy: #003d7c;
  --blue: #1261a0;
  --orange: #ef7c00;
  --ink: #182536;
  --muted: #526679;
  --line: #d8e2ec;
  --surface: #ffffff;
  --soft: #f4f7fa;
}

body {
  background: linear-gradient(180deg, #fff 0 7.5rem, #f5f8fb 7.5rem 100%);
}

.topbar {
  height: 6px;
  background: linear-gradient(90deg, var(--orange) 0 25%, var(--navy) 25% 100%);
}

header {
  min-height: 112px;
  padding-block: 10px;
}

.brand {
  gap: 22px;
}

.brand-logo-frame {
  display: grid;
  flex: 0 0 auto;
  width: 165px;
  height: 90px;
  place-items: center;
  overflow: visible;
}

.brand-mark {
  display: block;
  width: 150px;
  max-width: 100%;
  height: 86px;
  object-fit: contain;
  aspect-ratio: auto;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.brand-divider {
  align-self: stretch;
  width: 1px;
  min-height: 48px;
  background: #cbd6e0;
}

.brand-copy strong {
  font-size: 1.05rem;
  line-height: 1.25;
}

.brand-copy span {
  margin-top: 3px;
  font-size: .76rem;
  letter-spacing: .01em;
}

main {
  padding-block: clamp(50px, 8vh, 88px);
}

.panel {
  border-radius: 8px;
  background: linear-gradient(145deg, #07518f, var(--navy));
  box-shadow: 0 20px 55px rgba(0, 48, 96, .19);
}

.shield {
  border-radius: 8px;
  border-bottom: 4px solid var(--orange);
}

.prompt {
  border-radius: 4px;
  border-left: 3px solid var(--orange);
  background: #fff;
}

footer {
  border-top: 3px solid var(--navy);
}

@media (max-width: 680px) {
  header { align-items: flex-start; }
  .brand { align-items: flex-start; gap: 14px; }
  .brand-logo-frame { width: 140px; height: 70px; }
  .brand-mark { width: 132px; height: 68px; }
  .brand-divider { min-height: 42px; }
}

@media (max-width: 520px) {
  header { min-height: 96px; }
  .brand { flex-wrap: wrap; }
  .brand-divider { display: none; }
  .brand-copy { flex-basis: 100%; }
  .brand-copy span { display: block; }
  .panel { border-radius: 8px; }
}
