/* =========================
   Base / Reset
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root{
  --bg1: #0b1220;
  --bg2: #0f1b33;
  --card: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.14);
  --text: #eaf0ff;
  --muted: rgba(234,240,255,0.72);
  --accent: #4f8cff;
  --shadow: 0 18px 60px rgba(0,0,0,0.35);
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(79,140,255,0.25), transparent 60%),
    radial-gradient(900px 500px at 80% 90%, rgba(79,140,255,0.18), transparent 60%),
    linear-gradient(135deg, var(--bg1), var(--bg2));
}

/* =========================
   Layout
========================= */
.wrap{
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

/* =========================
   Card
========================= */
.card{
  width: min(720px, 100%);
  text-align: center;
  padding: clamp(22px, 4vw, 42px);
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

/* brillo sutil decorativo */
.card::before{
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle, rgba(79,140,255,0.22), transparent 55%);
  transform: translate(-10%, -10%);
  pointer-events: none;
}

.badge{
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text);
  background: rgba(79,140,255,0.16);
  border: 1px solid rgba(79,140,255,0.28);
  margin-bottom: 14px;
}

h1{
  font-size: clamp(1.8rem, 3.8vw, 2.6rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  position: relative;
}

.subtitle{
  margin-top: 10px;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.5;
  position: relative;
}

.divider{
  width: min(420px, 85%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  margin: 22px auto 18px;
  position: relative;
}

.domain{
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: rgba(234,240,255,0.9);
  font-size: 1rem;
  position: relative;
}

.small{
  margin-top: 10px;
  font-size: 0.9rem;
  color: rgba(234,240,255,0.55);
  position: relative;
}

/* =========================
   Responsive details
========================= */
@media (max-width: 480px){
  .badge{
    font-size: 0.85rem;
  }

  .domain{
    letter-spacing: 0.10em;
  }
}