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

:root{
  --bg1: #070b12;
  --bg2: #0b1620;

  --card: rgba(255,255,255,0.05);
  --border: rgba(255,255,255,0.12);

  --text: #e9fff8;
  --muted: rgba(233,255,248,0.70);

  /* Acento "radio/tech" */
  --accent: #27e0b3;      /* teal */
  --accent2: #22c55e;     /* green */
  --shadow: 0 18px 60px rgba(0,0,0,0.45);
}

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  min-height: 100vh;

  /* Fondo minimal + brillo estilo "señal" */
  background:
    radial-gradient(800px 500px at 15% 20%, rgba(39,224,179,0.18), transparent 60%),
    radial-gradient(900px 520px at 85% 85%, rgba(34,197,94,0.14), 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(760px, 100%);
  text-align: center;
  padding: clamp(22px, 4vw, 44px);
  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;
}

/* Detalle decorativo tipo "pulso/señal" */
.card::before{
  content: "";
  position: absolute;
  inset: -35%;
  background:
    radial-gradient(circle, rgba(39,224,179,0.18), transparent 55%),
    radial-gradient(circle, rgba(34,197,94,0.12), transparent 60%);
  transform: translate(-8%, -10%);
  pointer-events: none;
}

/* Badge */
.badge{
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text);

  background: rgba(39,224,179,0.12);
  border: 1px solid rgba(39,224,179,0.30);

  margin-bottom: 14px;
  position: relative;
}

/* Título */
h1{
  font-size: clamp(1.8rem, 3.8vw, 2.55rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  position: relative;
}

/* Subtítulo */
.subtitle{
  margin-top: 10px;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.55;
  position: relative;
}

/* Divider */
.divider{
  width: min(460px, 86%);
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(39,224,179,0.28),
    rgba(255,255,255,0.16),
    rgba(34,197,94,0.22),
    transparent
  );
  margin: 22px auto 18px;
  position: relative;
}

/* Dominio */
.domain{
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  color: rgba(233,255,248,0.92);
  font-size: 1rem;
  position: relative;
}

/* Pie */
.small{
  margin-top: 10px;
  font-size: 0.9rem;
  color: rgba(233,255,248,0.55);
  position: relative;
}

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

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