:root {
  --navy: #002f5d;
  --navy-deep: #061421;
  --navy-ink: #020912;
  --teal: #007f91;
  --teal-bright: #00a3b5;
  --graphite: #777a78;
  --silver: #dce4e5;
  --white: #ffffff;
  --panel: rgba(5, 20, 33, 0.72);
  --line: rgba(0, 163, 181, 0.32);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  display: grid;
  place-items: center;
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100svh;
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  background:
    linear-gradient(rgba(0, 163, 181, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 163, 181, 0.04) 1px, transparent 1px),
    radial-gradient(ellipse at 50% 20%, rgba(220, 228, 229, 0.1), transparent 38%),
    linear-gradient(180deg, #071321 0%, #0a1824 48%, #101719 100%);
  background-size: 72px 72px, 72px 72px, auto, auto;
}

body::before,
body::after {
  position: fixed;
  pointer-events: none;
  content: "";
}

body::before {
  inset: 0;
  z-index: -1;
  opacity: 0.68;
  background:
    linear-gradient(90deg, transparent 0 49.7%, rgba(0, 163, 181, 0.16) 49.7% 50.3%, transparent 50.3% 100%),
    linear-gradient(180deg, transparent 0 18%, rgba(220, 228, 229, 0.08) 18% 18.2%, transparent 18.2% 100%),
    repeating-linear-gradient(90deg, transparent 0 118px, rgba(220, 228, 229, 0.045) 118px 119px, transparent 119px 238px);
}

body::after {
  inset: auto 0 0 0;
  z-index: -1;
  height: 48vh;
  min-height: 310px;
  opacity: 0.58;
  background:
    linear-gradient(104deg, transparent 0 38%, rgba(0, 163, 181, 0.28) 38% 38.35%, transparent 38.35% 61.5%, rgba(220, 228, 229, 0.22) 61.5% 61.85%, transparent 61.85% 100%),
    repeating-linear-gradient(104deg, transparent 0 95px, rgba(255, 255, 255, 0.035) 95px 96px, transparent 96px 190px),
    linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.055) 100%);
}

main {
  width: min(1120px, calc(100vw - 32px));
  padding: clamp(18px, 3.5vh, 38px) 0;
  text-align: center;
}

.launch {
  display: grid;
  justify-items: center;
  gap: clamp(16px, 2.6vh, 28px);
}

.logo {
  width: min(570px, 88vw);
  height: auto;
  filter:
    drop-shadow(0 2px 0 rgba(255, 255, 255, 0.28))
    drop-shadow(0 16px 24px rgba(0, 0, 0, 0.76))
    drop-shadow(0 32px 68px rgba(0, 0, 0, 0.62))
    drop-shadow(0 0 24px rgba(0, 163, 181, 0.2));
}

h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.tagline {
  max-width: 880px;
  margin: 0;
  color: var(--silver);
  font-size: clamp(1.45rem, 2.55vw, 2.95rem);
  font-weight: 700;
  line-height: 1.08;
  text-wrap: balance;
  text-transform: uppercase;
  letter-spacing: 0;
  text-shadow: 0 8px 22px rgba(0, 0, 0, 0.36);
}

.launch-date {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 18px;
  color: var(--teal-bright);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(116px, 1fr));
  gap: 14px;
  width: min(760px, 100%);
}

.time-card {
  min-width: 0;
  padding: clamp(16px, 2.2vw, 22px) 12px;
  border: 1px solid rgba(220, 228, 229, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
    var(--panel);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}

.time-value {
  display: block;
  color: var(--white);
  font-size: clamp(2.35rem, 5.7vw, 4.45rem);
  font-weight: 800;
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
}

.time-label {
  display: block;
  margin-top: 12px;
  color: var(--graphite);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.status {
  min-height: 24px;
  margin: 0;
  color: rgba(220, 228, 229, 0.82);
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  font-weight: 600;
}

@media (max-width: 700px) {
  main {
    width: min(480px, calc(100vw - 24px));
    padding: clamp(28px, 6vh, 70px) 0;
  }

  .logo {
    width: min(560px, 86vw);
  }

  .countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .launch-date {
    width: 100%;
    justify-content: center;
    padding: 0 10px;
    font-size: 0.76rem;
    letter-spacing: 0.14em;
  }
}

@media (max-width: 380px) {
  .countdown {
    gap: 10px;
  }

  .time-card {
    padding-inline: 8px;
  }

  .time-label {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
  }
}