.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.card {
  width: 100%;
  max-width: 760px;
  background: rgba(12, 22, 18, 0.92);
  border: 1px solid rgba(80,255,180,0.18);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 0 30px rgba(80,255,180,0.08);
}
.eyebrow {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #7affc3;
  margin-bottom: 10px;
}
h1 {
  margin: 0 0 10px 0;
  font-size: 34px;
  line-height: 1.05;
}
p {
  color: rgba(236,255,245,0.76);
  line-height: 1.6;
}
.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(80,255,180,0.14);
  border: 1px solid rgba(80,255,180,0.22);
  color: #eafff4;
  font-weight: 700;
}
.muted {
  margin-top: 18px;
  color: rgba(236,255,245,0.58);
  font-size: 13px;
}