:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: #f6f7fb;
  color: #0f172a;
}
.wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 16px;
}
.card {
  width: min(720px, 100%);
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.06);
}
h1 { margin: 0 0 10px; font-size: 34px; letter-spacing: -0.02em; }
.sub { margin: 0 0 18px; color: #475569; font-size: 16px; line-height: 1.5; }
.cta { display: flex; gap: 10px; margin: 18px 0 6px; }
.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid #cbd5e1;
  background: #0f172a;
  color: #fff;
  font-weight: 600;
}
.btn:hover { opacity: 0.92; }
.fine { margin: 14px 0 0; font-size: 12px; color: #64748b; line-height: 1.5; }