*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #e8edf4;
  background: linear-gradient(145deg, #0f1c2e 0%, #1a2f4a 50%, #0d1828 100%);
}

.card {
  width: 100%;
  max-width: 32rem;
  padding: 2.5rem 2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
}

.logo {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7eb8f7;
}

h1 {
  margin-bottom: 1rem;
  font-size: 1.375rem;
  font-weight: 600;
  color: #ffffff;
}

.message {
  margin-bottom: 1.75rem;
  font-size: 1rem;
  color: #b8c5d6;
}

.countdown {
  display: inline-block;
  min-width: 2ch;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #f0b429;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  color: #0f1c2e;
  background: linear-gradient(180deg, #f0b429 0%, #d99a1a 100%);
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 0.25rem 0.75rem rgba(240, 180, 41, 0.35);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1.25rem rgba(240, 180, 41, 0.45);
  outline: none;
}

.btn:active {
  transform: translateY(0);
}

.destination {
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: #6b7d94;
  word-break: break-all;
}

.destination a {
  color: #7eb8f7;
  text-decoration: none;
}

.destination a:hover {
  text-decoration: underline;
}