:root {
  --bg: #060b14;
  --fg: #e6edf7;
  --muted: #8a98ad;
  --accent: #2ee6a6;
  --accent-dim: rgba(46, 230, 166, 0.14);
  --line: rgba(138, 152, 173, 0.09);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background layers */
.grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 72%);
          mask-image: radial-gradient(ellipse at center, #000 20%, transparent 72%);
  pointer-events: none;
}

.glow {
  position: fixed;
  top: 50%;
  left: 50%;
  width: min(80vw, 720px);
  height: min(80vw, 720px);
  transform: translate(-50%, -55%);
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 65%);
  filter: blur(20px);
  pointer-events: none;
  animation: breathe 7s ease-in-out infinite;
}

/* Content */
.wrap {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 20px 24px;
}

.mark {
  color: var(--accent);
  margin-bottom: 20px;
  filter: drop-shadow(0 0 14px rgba(46, 230, 166, 0.35));
}

.brand {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--muted);
}
.brand span { color: var(--accent); }

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
h1 em {
  font-style: normal;
  color: var(--accent);
  text-shadow: 0 0 28px rgba(46, 230, 166, 0.35);
}

.tag {
  margin: 18px 0 36px;
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  color: var(--muted);
  max-width: 34ch;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--fg);
  border: 1px solid rgba(46, 230, 166, 0.25);
  border-radius: 999px;
  background: rgba(46, 230, 166, 0.05);
  max-width: 100%;
}

.dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}

.cursor {
  color: var(--accent);
  margin-left: -8px;
  animation: blink 1s steps(1) infinite;
}

footer {
  position: relative;
  padding: 20px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.8); }
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes breathe {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

@media (max-width: 480px) {
  .brand { letter-spacing: 0.28em; }
  .status { font-size: 0.78rem; padding: 9px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .glow, .dot, .cursor { animation: none; }
}