:root {
  --bg-dark: #08131f;
  --bg-mid: #102b3d;
  --primary: #19c3ff;
  --primary-soft: #8fe3ff;
  --accent: #fdc75d;
  --white: #f5f9ff;
  --muted: #d7e7f5;
  --card-shadow: rgba(9, 26, 40, 0.45);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: 'Cairo', sans-serif;
  background: linear-gradient(135deg, var(--bg-dark), var(--bg-mid));
  color: var(--white);
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.page-shell {
  width: min(100%, 900px);
}

.content-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 60px var(--card-shadow);
  border-radius: 28px;
  backdrop-filter: blur(8px);
  text-align: center;
  padding: 48px 28px 36px;
}

.logo {
  display: block;
  width: min(220px, 55vw);
  margin: 0 auto 18px;
  border-radius: 16px;
  background: rgba(255,255,255,0.08);
  padding: 8px;
}

.eyebrow {
  margin: 0;
  color: var(--primary-soft);
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 10px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
}

.description {
  margin: 0 auto 28px;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.9;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(100px, 1fr));
  gap: 18px;
  max-width: 640px;
  margin: 0 auto;
}

.time-box {
  background: linear-gradient(180deg, rgba(25,195,255,0.14), rgba(255,255,255,0.04));
  border: 1px solid rgba(143, 227, 255, 0.35);
  border-radius: 18px;
  padding: 18px 12px;
}

.time-box span {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
}

.time-box small {
  display: block;
  margin-top: 6px;
  color: var(--primary-soft);
  font-size: 0.8rem;
}

.status {
  margin-top: 24px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.5px;
}

@media (max-width: 520px) {
  .content-card {
    padding: 32px 18px 28px;
  }

  .countdown {
    grid-template-columns: repeat(2, minmax(110px, 1fr));
  }
}