:root{
  /* Paleta: azul veraniego + contraste cálido */
  --bg:#071428;
  --bg2:#081a33;
  --text:#eaf0ff;
  --muted:rgba(234,240,255,.72);
  --line:rgba(234,240,255,.14);

  --brand:#0A6FD6;         /* azul más “veraniego” */
  --accent:#FFB000;        /* contraste cálido */
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.09);

  --wa:#25D366;            /* WhatsApp */
  --wa2:#1fb85a;

  --radius:18px;
  --max:1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    
    radial-gradient(1100px 600px at 20% 0%, rgba(10,111,214,.25), transparent 60%),
    radial-gradient(900px 600px at 85% 8%, rgba(0,200,255,.12), transparent 60%),

    linear-gradient(180deg, rgba(8,26,51,.0), rgba(8,26,51,.35)),
    var(--bg);
  color:var(--text);
  line-height:1.5;
}

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

.site-header{
  max-width:var(--max);
  margin:0 auto;
  padding:14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

.brand{display:flex; align-items:center; gap:12px}
.brand-mark{
  width:46px; height:46px;
  border-radius:14px;
  background: linear-gradient(180deg, rgba(10,111,214,.22), rgba(255,176,0,.10));
  border:1px solid var(--line);
  display:grid; place-items:center;
  color:#eaf6ff;
}
.brand-mark svg{width:26px;height:26px}

.brand-text{display:flex; flex-direction:column}
.brand-name{font-weight:850; letter-spacing:.2px}
.brand-name-lg{font-size:18px}
.brand-tag{font-size:12px; color:var(--muted)}

.nav{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.nav a{padding:10px 12px; border-radius:12px; color:var(--muted)}
.nav a.active{color:var(--text); background:rgba(255,255,255,.06); border:1px solid var(--line)}
.nav-toggle{
  display:none;
  background:rgba(255,255,255,.08);
  border:1px solid var(--line);
  color:var(--text);
  border-radius:12px;
  padding:10px 12px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 14px;
  border-radius:14px;
  background:rgba(255,255,255,.12);
  border:1px solid var(--line);
  font-weight:750;
}
.btn:hover{background:rgba(255,255,255,.16)}
.btn-ghost{background:transparent}

/* Botón WhatsApp verde */
.btn-wa{
  background: linear-gradient(180deg, rgba(37,211,102,.95), rgba(31,184,90,.95));
  border:1px solid rgba(0,0,0,.18);
  color:#082113;
}
.btn-wa:hover{
  filter: brightness(1.03);
}

.hero{padding:22px 0 10px}
.hero-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:18px 16px;
}
.hero-title{
  margin:0 0 10px;
  font-size:42px;          /* más grande como pediste */
  letter-spacing:-.6px;
}
h2,h3{margin:0 0 10px}
.lead{color:var(--muted); font-size:16px; max-width:820px}
.hero-ctas{display:flex; gap:10px; flex-wrap:wrap; margin:14px 0}

.badges{
  list-style:none; padding:0; margin:10px 0 0;
  display:flex; gap:8px; flex-wrap:wrap;
}
.badges li{
  padding:8px 10px;
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border-radius:999px;
  color:var(--muted);
  font-size:13px;
}

.section{
  max-width:var(--max);
  margin:0 auto;
  padding:18px 16px;
}

.section.alt{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:12px;
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:14px;
  position:relative;
  overflow:hidden;
}

/* detalle visual sutil para que no se vea plano */
.card:before{
  content:"";
  position:absolute;
  inset:-40px -40px auto auto;
  width:140px; height:140px;
  background: radial-gradient(circle at 30% 30%, rgba(10,111,214,.18), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(255,176,0,.10), transparent 65%);
  transform: rotate(18deg);
  pointer-events:none;
}

.card h3{margin-bottom:6px}

.muted{color:var(--muted)}
.prices{
  margin-top:10px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.price-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 14px;
  background:rgba(255,255,255,.04);
  border-bottom:1px solid var(--line);
}
.price-row:last-child{border-bottom:none}
.inline-cta{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}

.steps{color:var(--muted)}
.steps li{margin:6px 0}

.footer{
  max-width:var(--max);
  margin:0 auto;
  padding:18px 16px 26px;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; flex-wrap:wrap;
  border-top:1px solid var(--line);
  padding-top:16px;
}
.footer-links{display:flex; gap:10px; color:var(--muted)}
.footer-cta{display:flex; gap:10px; flex-wrap:wrap}
.subfooter{margin-top:10px}

@media (max-width: 900px){
  .grid{grid-template-columns: 1fr}
  .nav-toggle{display:inline-flex}
  .nav{
    display:none;
    width:100%;
    padding:10px 0 0;
  }
  .nav.open{display:flex}
  .hero-title{font-size:34px}
}

/* ====== MÁS CONTRASTE + BOTÓN PRINCIPAL AZUL ====== */

:root{
  /* si ya tenías variables, estas refuerzan el contraste */
  --brand:#0A6FD6;
  --brand2:#085bb2;
  --shadow: rgba(0,0,0,.35);
}

/* Fondo más profundo */
body{
  background:
    radial-gradient(1200px 700px at 20% 0%, rgba(10,111,214,.28), transparent 62%),
    radial-gradient(900px 600px at 85% 8%, rgba(255,176,0,.16), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.0), rgba(0,0,0,.32)),
    var(--bg);
}

/* Títulos con más presencia */
.hero-title{
  text-shadow: 0 12px 34px rgba(0,0,0,.45);
}

/* Tarjetas más “levantadas” */
.card{
  box-shadow: 0 14px 34px rgba(0,0,0,.22);
  border-color: rgba(234,240,255,.18);
}

/* Secciones alt con mejor separación */
.section.alt{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
}

/* Botón principal azul (para “Pedir presupuesto” y “Enviar datos”) */
.btn-primary{
  background: linear-gradient(180deg, rgba(10,111,214,.95), rgba(8,91,178,.95));
  border: 1px solid rgba(0,0,0,.18);
  color: #eaf6ff;
  padding: 14px 22px;
 font-size: 16px;

}
.btn-primary:hover{
  filter: brightness(1.05);
}

/* WhatsApp verde: SOLO para los que digan “WhatsApp” (clase btn-wa) */
.btn-wa{
  background: linear-gradient(180deg, rgba(37,211,102,.95), rgba(31,184,90,.95));
  border:1px solid rgba(0,0,0,.18);
  color:#082113;
}