:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #08111f;
  color: #f6f8fb;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 15% 15%, rgba(58, 129, 246, 0.22), transparent 30rem),
    radial-gradient(circle at 85% 85%, rgba(30, 198, 166, 0.14), transparent 28rem),
    #08111f;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  width: min(92%, 960px);
  margin: 0 auto;
  padding: 3rem 0 2rem;
}

.card {
  max-width: 680px;
  padding: clamp(2rem, 6vw, 4.5rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background: rgba(12, 25, 43, 0.78);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 2rem;
  border-radius: 15px;
  background: linear-gradient(135deg, #4d8eff, #20caaa);
  color: #06101d;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: #74a9ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.lead {
  max-width: 560px;
  margin: 1.8rem 0 2.2rem;
  color: #b9c7d8;
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: #d8e2ee;
  font-size: 0.9rem;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #30d6a3;
  box-shadow: 0 0 0 5px rgba(48, 214, 163, 0.12);
}

footer {
  padding-top: 2rem;
  color: #718096;
  font-size: 0.82rem;
}