:root {
  --bg: #0f1115;
  --bg-2: #151922;
  --fg: #f4f5f7;
  --muted: #a2a9b5;
  --accent: #7c5cff;
  --accent-2: #4dd4c4;
  --ring: rgba(124, 92, 255, 0.35);
  --card-border: rgba(255, 255, 255, 0.08);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fa;
    --bg-2: #ffffff;
    --fg: #14161c;
    --muted: #5b6472;
    --accent: #6a45ff;
    --accent-2: #17b3a1;
    --ring: rgba(106, 69, 255, 0.25);
    --card-border: rgba(0, 0, 0, 0.08);
  }
}

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

html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--fg);
  background:
    radial-gradient(1200px 600px at 50% -10%, var(--ring), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.stage {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  text-align: center;
}

.card {
  max-width: 34rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  padding: 3rem 2rem;
  animation: rise 0.7s ease both;
}

.mark {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 40px -12px var(--accent);
  border: 1px solid var(--card-border);
}

.mark span {
  font-size: 2.4rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.wordmark {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--fg), var(--muted));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  font-weight: 500;
  color: var(--fg);
}

.lede {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 26rem;
}

.contact {
  margin-top: 0.6rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.contact:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.foot {
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

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