:root {
  --bg: #0a0a0a;
  --panel: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.15);
  --text: #f5f5f7;
  --text-soft: #a3a3ad;
  --btn-bg: #f5f5f5;
  --btn-text: #111113;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: radial-gradient(1000px 260px at 50% -80px, rgba(255, 255, 255, 0.15), transparent 70%), var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

.wrap {
  width: min(760px, 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  padding: 34px;
  text-align: center;
}

.badge {
  margin: 0;
  display: inline-block;
  padding: 0.34rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-weight: 600;
  font-size: 0.8rem;
}

h1 {
  margin: 16px 0 0;
  font-size: clamp(2rem, 8vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.lead {
  margin: 16px auto 0;
  max-width: 56ch;
  color: var(--text-soft);
  font-size: 1.03rem;
}

.sub {
  margin: 14px 0 0;
  color: var(--text-soft);
}

.btn {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  background: var(--btn-bg);
  color: var(--btn-text);
  text-decoration: none;
  transition: transform 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

footer {
  color: var(--text-soft);
  font-size: 0.86rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
}

[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 420ms ease, transform 420ms ease;
}

@media (max-width: 700px) {
  .wrap {
    padding: 24px;
    border-radius: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal].in,
  .btn {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}