:root {
  --bg: #050505;
  --text: #fafafa;
  --text-muted: #737373;
  --accent: #22c55e;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'Courier New', Consolas, monospace;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Subtle grid pattern */
body::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.marketing-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
}

.marketing-logo {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  animation: fadeIn 0.8s ease-out;
}

.marketing-tagline {
  font-size: clamp(0.875rem, 2vw, 1.125rem);
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  animation: fadeIn 0.8s ease-out 0.2s both;
}

.marketing-tagline::after {
  content: '▋';
  color: var(--accent);
  animation: blink 1s step-end infinite;
  margin-left: 0.25em;
}

.marketing-sign-in {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  transition: color 0.2s ease, border-color 0.2s ease;
  animation: fadeIn 0.8s ease-out 0.4s both;
}

.marketing-sign-in:hover,
.marketing-sign-in:focus {
  color: var(--text);
  border-color: rgba(255,255,255,0.3);
}

.marketing-sign-in:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.marketing-sign-in:focus:not(:focus-visible) {
  outline: none;
}

.marketing-sign-in span {
  transition: transform 0.2s ease;
  display: inline-block;
}

.marketing-sign-in:hover span,
.marketing-sign-in:focus span {
  transform: translateX(2px);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}