:root {
  --bg: #0f1116;
  --card: #14171f;
  --text: #e6e8ee;
  --muted: #9aa0b3;
  --accent: #8bc6a1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(
    1200px 600px at 50% -200px,
    #1a1d27,
    var(--bg)
  );
  color: var(--text);
  min-height: 100vh;
}

.wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 3rem 2.5rem;
  background: linear-gradient(180deg, #161924, var(--card));
  border-radius: 16px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.03);
}

.logo {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: auto;
  opacity: 0.9;
}

h1 {
  margin: 0 0 1.5rem 0;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.lead {
  font-size: 1.6rem;
  line-height: 1.3;
  margin: 0 0 1.2rem 0;
}

.sub {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.cta {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.cta:hover {
  text-decoration: underline;
}