:root {
  --bg-navy: #2b3249;
  --bg-navy-deep: #1f2538;
  --aqua: #07bcfc;
  --aqua-soft: #00dfe8;
  --text: #f3f7ff;
  --card-edge: rgba(7, 188, 252, 0.24);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Poppins", "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 18%, rgba(7, 188, 252, 0.2), transparent 42%),
    radial-gradient(circle at 84% 78%, rgba(0, 223, 232, 0.2), transparent 46%),
    linear-gradient(145deg, var(--bg-navy-deep) 0%, var(--bg-navy) 55%, #12192a 100%);
}

.holding-page {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.card {
  width: min(760px, 100%);
  text-align: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--card-edge);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(7, 188, 252, 0.06) inset;
  backdrop-filter: blur(3px);
}

.logo {
  width: min(430px, 78vw);
  height: auto;
  display: block;
  margin: 0 auto 1.4rem;
}

p {
  margin: 0;
  line-height: 1.7;
  letter-spacing: 0.01em;
  font-size: clamp(1rem, 1.2vw + 0.85rem, 1.2rem);
  color: rgba(243, 247, 255, 0.95);
}

@media (max-width: 480px) {
  .card {
    border-radius: 14px;
    padding: 1.25rem;
  }

  .logo {
    margin-bottom: 1rem;
  }
}