:root {
  --bg: #0a0a0b;
  --bg-elev: #111114;
  --fg: #f4f4f6;
  --fg-dim: #a1a1aa;
  --fg-faint: #52525b;
  --accent: #7dd3fc;
  --accent-soft: rgba(125, 211, 252, 0.12);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 10px;
}

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

html, body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(125, 211, 252, 0.08), transparent 70%),
    radial-gradient(ellipse 50% 30% at 100% 100%, rgba(167, 139, 250, 0.06), transparent 70%);
  pointer-events: none;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 1.5rem 3rem;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--accent-soft);
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 2.5rem;
  letter-spacing: 0.01em;
}

.pulse {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(125, 211, 252, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(125, 211, 252, 0); }
  100% { box-shadow: 0 0 0 0 rgba(125, 211, 252, 0); }
}

.logo {
  font-size: clamp(3.5rem, 10vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #d4d4d8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  font-size: clamp(1.125rem, 2.5vw, 1.35rem);
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
  max-width: 32ch;
}

.description {
  font-size: 1rem;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: 3rem;
  font-weight: 400;
}

.contact {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 1.75rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.contact:hover {
  border-color: rgba(125, 211, 252, 0.3);
  transform: translateY(-1px);
}

.contact-label {
  font-size: 0.8125rem;
  color: var(--fg-faint);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-email {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-email:hover {
  color: var(--accent);
}

footer {
  position: relative;
  z-index: 1;
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--fg-faint);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

footer .dot {
  opacity: 0.5;
}

@media (max-width: 640px) {
  main {
    padding: 4rem 1.25rem 2rem;
  }

  .badge {
    margin-bottom: 2rem;
  }

  .description {
    margin-bottom: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pulse {
    animation: none;
  }

  .contact {
    transition: none;
  }
}