:root {
  --fondo: #08111f;
  --fondo-2: #0f1d33;
  --panel: #112746;
  --texto: #edf4ff;
  --muted: #b9c7da;
  --acento: #00d084;
  --acento-2: #31b7ff;
  --linea: rgba(255, 255, 255, 0.12);
  --sombra: 0 20px 40px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Barlow", sans-serif;
  background: radial-gradient(circle at 10% 10%, #173765 0%, var(--fondo) 42%, #040a14 100%);
  color: var(--texto);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.contenedor {
  width: min(1160px, 92%);
  margin: 0 auto;
}

.barra-superior {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(8, 17, 31, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}

.barra-superior .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.marca {
  font-family: "Teko", sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: 1px;
  color: var(--acento);
  line-height: 1;
}

.menu {
  display: flex;
  gap: 18px;
  font-weight: 600;
  color: var(--muted);
}

.menu a:hover {
  color: #fff;
}

.hero {
  padding: 70px 0 50px;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(0, 208, 132, 0.35), transparent 70%);
  right: -120px;
  top: -80px;
}

.hero::after {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(49, 183, 255, 0.25), transparent 70%);
  left: -120px;
  bottom: -120px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(49, 183, 255, 0.12);
  color: #d8ecff;
  border: 1px solid rgba(49, 183, 255, 0.35);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

h1,
h2,
h3 {
  font-family: "Teko", sans-serif;
  line-height: 0.95;
  margin: 0;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 4.7rem);
  margin: 14px 0 14px;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 12px;
}

h3 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  margin-bottom: 10px;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 60ch;
}

.botones {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.boton {
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.boton:hover {
  transform: translateY(-2px);
}

.boton.primario {
  background: linear-gradient(90deg, var(--acento), #17f0a2);
  color: #052012;
  box-shadow: 0 8px 25px rgba(0, 208, 132, 0.35);
}

.boton.secundario {
  border-color: var(--linea);
  color: #dbe7f8;
  background: rgba(255, 255, 255, 0.02);
}

.panel-imagen {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--linea);
  box-shadow: var(--sombra);
  background: #0d1a2c;
}

.panel-imagen img {
  height: 100%;
  object-fit: cover;
  min-height: 370px;
}

.cinta {
  margin: 26px 0 14px;
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
  background: linear-gradient(90deg, rgba(0, 208, 132, 0.06), rgba(49, 183, 255, 0.08));
}

.cinta .contenedor {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  padding: 12px 0;
  color: #d6e5fa;
  font-weight: 700;
}

.seccion {
  padding: 60px 0;
}

.tarjetas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.tarjeta {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--linea);
  border-radius: 14px;
  padding: 22px;
}

.tarjeta p {
  color: var(--muted);
  line-height: 1.55;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 22px;
  align-items: stretch;
}

.foto-lateral {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--linea);
  min-height: 280px;
}

.foto-lateral img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lista-check {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.lista-check div {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--linea);
  border-left: 4px solid var(--acento);
  border-radius: 10px;
  padding: 12px 14px;
  color: #dce9fb;
}

.bloque-cta {
  padding: 40px;
  border-radius: 18px;
  border: 1px solid rgba(49, 183, 255, 0.35);
  background: linear-gradient(125deg, rgba(49, 183, 255, 0.2), rgba(0, 208, 132, 0.14));
}

footer {
  border-top: 1px solid var(--linea);
  padding: 24px 0 38px;
  color: var(--muted);
}

footer p {
  margin: 0;
}

@media (max-width: 960px) {
  .hero-grid,
  .tarjetas,
  .split {
    grid-template-columns: 1fr;
  }

  .menu {
    gap: 12px;
    font-size: 0.94rem;
  }

  .panel-imagen img {
    min-height: 280px;
  }

  .bloque-cta {
    padding: 28px;
  }
}