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

html,
body {
  height: 100%;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: #0F172A;
  background: linear-gradient(120deg, #ffe4e6, #dbeafe, #dcfce7);
  background-size: 200% 200%;
  animation: gradientShift 18s ease infinite;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.page {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  gap: 18px;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  animation: fadeInUp .9s ease both;
}

h1 {
  font-size: clamp(42px, 8vw, 88px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.sub {
  font-size: clamp(16px, 2.2vw, 22px);
  color: #475569;
  max-width: 70ch;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
}

.input {
  padding: 12px 14px;
  border: 1px solid rgba(15, 23, 42, .15);
  border-radius: 12px;
  min-width: 260px;
  background: rgba(255, 255, 255, .75);
  backdrop-filter: blur(4px);
}

.btn {
  padding: 12px 18px;
  border-radius: 12px;
  border: none;
  color: #fff;
  background: #0D6EFD;
  font-weight: 600;
  cursor: pointer;
  transition: transform .08s ease, box-shadow .2s ease;
  box-shadow: 0 10px 25px rgba(13, 110, 253, .25);
}

.btn:hover {
  transform: translateY(-1px);
}

.kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .6);
  border: 1px solid rgba(2, 6, 23, .08);
}

.countdown {
  margin-top: 8px;
  font-size: 14px;
  color: #475569;
}

.social {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
}

.social a {
  text-decoration: none;
  color: #0F172A;
  opacity: .85
}

.small {
  font-size: 14px;
  color: #475569;
}

.bottom-fixed {
  position: fixed;
  bottom: 18px;
 
  transform: translateX(-50%);
  width: min(900px, 92%);
  text-align: center;
  font-size: 12px;
  color: #475569;
  animation: fadeIn .8s ease .2s both;
}

.card {
  background: rgba(255, 255, 255, .65);
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 16px;
  padding: 22px;
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 30px rgba(2, 6, 23, .08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 12px;
  width: min(900px, 92%);
}

.tile {
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(15, 23, 42, .06)
}

.fade {
  animation: fadeIn .9s ease both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

.footer {
  margin-top: 8px;
  font-size: 12px;
  color: #475569;
}