:root {
  --ieu-blue: #0b2f63;
  --ieu-blue-deep: #071f43;
  --ieu-gold: #d9a514;
  --ieu-green: #5ab625;
  --ieu-white: #ffffff;
  --ieu-soft: #f4f6f9;
  --ieu-text: #eaf0f7;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ieu-white);
  background:
    radial-gradient(circle at 18% 20%, rgba(90, 182, 37, .15), transparent 30%),
    radial-gradient(circle at 85% 78%, rgba(217, 165, 20, .14), transparent 28%),
    linear-gradient(135deg, var(--ieu-blue-deep), var(--ieu-blue));
}

.maintenance {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
  position: relative;
  overflow: hidden;
}

.maintenance::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(7, 31, 67, .34), rgba(7, 31, 67, .5));
  pointer-events: none;
}

.maintenance__card {
  position: relative;
  z-index: 1;
  width: min(860px, 100%);
  padding: clamp(28px, 5vw, 58px);
  text-align: center;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 28px;
  box-shadow: 0 26px 70px rgba(0, 0, 0, .25);
  backdrop-filter: blur(10px);
  animation: fadeIn .7s ease-out both;
}

.maintenance__logo {
  display: block;
  width: min(300px, 72vw);
  height: auto;
  margin: 0 auto 24px;
  background: var(--ieu-white);
  border-radius: 20px;
  padding: 10px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, .18);
}

.maintenance__eyebrow {
  margin: 0 0 14px;
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ieu-green);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -.03em;
}

.maintenance__lead {
  margin: 24px auto 0;
  max-width: 700px;
  font-size: clamp(1.08rem, 2.2vw, 1.45rem);
  line-height: 1.6;
  color: var(--ieu-gold);
  font-weight: 700;
}

.maintenance__text {
  margin: 20px auto 0;
  max-width: 700px;
  font-size: clamp(1rem, 1.9vw, 1.15rem);
  line-height: 1.8;
  color: var(--ieu-text);
}

blockquote {
  margin: 34px auto 0;
  max-width: 720px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .22);
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  line-height: 1.8;
  font-style: italic;
  color: var(--ieu-white);
}

cite {
  display: block;
  margin-top: 10px;
  color: var(--ieu-gold);
  font-style: normal;
  font-weight: 700;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .maintenance { padding: 18px; }
  .maintenance__card { border-radius: 20px; }
  .maintenance__logo { width: min(240px, 80vw); }
}

@media (prefers-reduced-motion: reduce) {
  .maintenance__card { animation: none; }
}