@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg: hsl(220, 20%, 4%);
  --fg: hsl(180, 100%, 95%);
  --primary: hsl(180, 100%, 50%);
  --card: hsl(220, 18%, 8%);
  --border: hsl(220, 15%, 18%);
  --muted: hsl(220, 10%, 50%);
  --secondary: hsl(220, 15%, 15%);
  --font-display: 'JetBrains Mono', monospace;
  --font-body: 'Inter', sans-serif;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grid overlay */
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.02;
  background-image:
    linear-gradient(hsla(180, 100%, 50%, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, hsla(180, 100%, 50%, 0.4) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: 0;
}

/* Scan line */
.scan-line {
  position: fixed;
  left: 0; right: 0;
  height: 1px;
  background: hsla(180, 100%, 50%, 0.2);
  animation: scan 8s linear infinite;
  z-index: 1;
  pointer-events: none;
}
@keyframes scan {
  0% { top: -1px; }
  100% { top: 100vh; }
}

/* Glow orb */
.glow-orb {
  position: fixed;
  top: 33%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: hsla(180, 100%, 50%, 0.03);
  filter: blur(150px);
  animation: pulse-glow 3s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* Header */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  z-index: 30;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.2em;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-glow 3s ease-in-out infinite;
}
.status-text {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Main */
main {
  position: relative;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 640px;
  margin: 0 auto;
  min-height: 100vh;
  justify-content: center;
}

/* Transmission label */
.transmission {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.transmission span {
  font-family: var(--font-display);
  font-size: 10px;
  color: hsla(180, 100%, 50%, 0.6);
  letter-spacing: 0.4em;
  text-transform: uppercase;
}
.transmission-line {
  width: 32px;
  height: 1px;
  background: var(--border);
}

/* Brand */
h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 3.5rem;
}
h1 .accent {
  color: var(--primary);
}

/* Teaser card */
.teaser-card {
  width: 100%;
  background: hsla(220, 18%, 8%, 0.4);
  backdrop-filter: blur(12px);
  border: 1px solid hsla(220, 15%, 18%, 0.6);
  border-radius: 1rem;
  padding: 2rem 2.5rem;
  margin-bottom: 3.5rem;
}
.no-spoiler-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}
.no-spoiler-label .line {
  width: 20px;
  height: 1px;
  background: hsla(180, 100%, 50%, 0.4);
}
.no-spoiler-label span {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--primary);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 500;
}
.teaser-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: hsla(180, 100%, 95%, 0.85);
}
.teaser-card .divider {
  width: 48px;
  height: 1px;
  background: var(--border);
  margin: 1.25rem auto;
}
.teaser-card .sub {
  font-size: 0.85rem;
  color: var(--muted);
}
.teaser-card .sub .date {
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Countdown */
.countdown {
  display: flex;
  gap: 1rem;
}
.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.countdown-box {
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  box-shadow: 0 0 40px hsla(180, 100%, 50%, 0.05);
}
.countdown-box span {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
  animation: flicker 4s ease-in-out infinite;
}
@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}
.countdown-label {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--muted);
  margin-top: 0.5rem;
  letter-spacing: 0.2em;
}

/* Footer */
footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  text-align: center;
  padding: 1.5rem;
  z-index: 30;
}
footer p {
  font-family: var(--font-display);
  font-size: 9px;
  color: hsla(220, 10%, 50%, 0.4);
  letter-spacing: 0.2em;
}

@media (max-width: 640px) {
  header { padding: 1rem 1.5rem; }
  .teaser-card { padding: 1.5rem; }
  .countdown { gap: 0.75rem; }
  .countdown-box { width: 4rem; height: 4rem; }
  .countdown-box span { font-size: 1.5rem; }
}