/* SGSI 27001 – sitio estático. Paleta y tipografía tomadas del sitio original (Divi). */
:root{
  --azul:#0d6fd0;        /* botones / acentos */
  --azul-osc:#0b4f95;
  --navy:#1e3a6b;        /* barra superior, iconos */
  --ink:#1c1c1c;
  --texto:#4a4a4a;
  --gris:#f4f6f9;
  --borde:#d9dee6;
  --blanco:#fff;
  --pie:#222;
  --radio:12px;
  --sombra:0 6px 20px rgba(20,40,80,.08);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Open Sans",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--texto);line-height:1.7;background:var(--blanco);font-size:16px}
h1,h2,h3,h4{font-family:Montserrat,"Open Sans",Arial,sans-serif;color:var(--ink);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.6rem);font-weight:600}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:600}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
a{color:var(--azul)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--azul);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:10px}

/* Barra superior */
.topbar{background:var(--navy);color:#fff;font-size:.85rem}
.topbar .wrap{display:flex;gap:24px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{text-decoration:underline}

/* Cabecera */
.header{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06);position:sticky;top:0;z-index:50}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:10px;padding-bottom:10px}
.logo img{height:110px;width:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:28px}
.nav a{font-family:Montserrat,sans-serif;font-weight:500;letter-spacing:.06em;color:var(--navy);text-decoration:none;font-size:1rem;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--azul);border-color:var(--azul)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.burger span{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0;border-radius:2px}

/* Botones */
.btn{display:inline-block;background:var(--azul);color:#fff;border:2px solid var(--azul-osc);border-radius:6px;padding:14px 32px;font-family:Montserrat,sans-serif;font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.9rem;text-decoration:none;box-shadow:var(--sombra);transition:.2s;cursor:pointer}
.btn:hover{background:var(--azul-osc);transform:translateY(-1px)}
.btn--ghost{background:transparent;border-color:#fff;text-transform:none;letter-spacing:0;font-family:"Open Sans",sans-serif;font-weight:400;font-size:1.15rem}
.btn--ghost:hover{background:rgba(255,255,255,.15)}

/* Secciones */
.section{padding:80px 0}
.section--gris{background:var(--gris)}
.section--dots{background:radial-gradient(#dfe5ee 1px,transparent 1px) 0 0/28px 28px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.eyebrow{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);font-weight:600;margin-bottom:12px}
.lead{font-size:1.1rem;max-width:760px;margin:0 auto 32px;text-align:center}
.center{text-align:center}
.hero p{font-size:1.1rem}
.hero .btn{margin-top:12px}

/* Tarjetas */
.card{background:#fff;border:1px solid var(--navy);border-radius:var(--radio);padding:40px 28px;text-align:center;box-shadow:var(--sombra)}
.card svg{width:100px;height:100px;fill:var(--navy);margin:0 auto 20px}
.card p{font-size:.95rem;font-weight:600}

/* Lista de funcionalidades */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.feat{background:#fff;border-radius:var(--radio);padding:28px;box-shadow:var(--sombra);border-top:4px solid var(--azul)}
.feat h3{font-size:1.1rem;color:var(--navy)}
.feat ul{margin:0;padding-left:20px}
.feat li{margin:6px 0;font-size:.95rem}

/* CTA */
.cta{background:linear-gradient(120deg,#0d6fd0,#0b56a3);color:#fff;border-radius:16px;padding:56px 32px;text-align:center;max-width:900px;margin:0 auto}
.cta h2{color:#fff;font-weight:400}
.cta p{max-width:720px;margin:0 auto 28px}
.cta-band{background:#fff;padding:60px 0;background-image:repeating-linear-gradient(135deg,transparent 0 80px,rgba(13,111,208,.05) 80px 140px)}

/* Formularios */
.form{max-width:900px;margin:0 auto}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.form input,.form select,.form textarea{width:100%;background:#eef1f5;border:1px solid transparent;border-radius:4px;padding:16px;font:inherit;font-size:.95rem;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--azul);background:#fff}
.form textarea{min-height:170px;resize:vertical}
.form label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.form .hp{position:absolute;left:-9999px}
.form .btn{margin-top:20px}
.form-msg{margin-top:16px;padding:12px 16px;border-radius:6px;display:none}
.form-msg.ok{display:block;background:#e6f6ea;color:#1b5e20}
.form-msg.err{display:block;background:#fdecea;color:#b71c1c}
.hint{font-size:.85rem;color:#666;margin-top:6px}
.contact-alt{margin-top:32px;display:flex;gap:16px;flex-wrap:wrap}
.contact-alt a{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--borde);border-radius:6px;text-decoration:none;color:var(--navy);font-weight:600}
.article{max-width:900px}

/* Pie */
.footer{background:var(--pie);color:#bbb;font-size:.85rem;padding:24px 0;margin-top:0}
.footer a{color:#ddd}

@media (max-width:900px){
  .grid-2,.grid-3,.form-grid{grid-template-columns:1fr}
  .logo img{height:80px}
  .burger{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 8px 16px rgba(0,0,0,.08);display:none}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:0;padding:8px 20px}
  .nav a{display:block;padding:12px 0;border-bottom:1px solid var(--borde)}
  .section{padding:52px 0}
}

/* Planes de precios */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:40px}
.plan{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:32px 24px;text-align:center;box-shadow:var(--sombra);display:flex;flex-direction:column}
.plan--hot{border:2px solid var(--azul);transform:translateY(-6px)}
.plan h3{text-transform:uppercase;letter-spacing:.08em;color:var(--navy);font-size:1rem}
.plan-sub{font-size:.85rem;min-height:2.6em;color:#666}
.plan-price{font-family:Montserrat,sans-serif;font-size:2.4rem;font-weight:700;color:var(--azul);margin:8px 0 16px}
.plan-price small{font-size:.9rem;font-weight:600;color:#666;margin:0 4px}
.plan ul{list-style:none;padding:0;margin:0 0 24px;text-align:left;font-size:.9rem;flex:1}
.plan li{padding:6px 0;border-bottom:1px solid #eef1f5}
.plan li::before{content:"✓ ";color:var(--azul);font-weight:700}
.plan .btn{padding:12px 20px;font-size:.8rem;letter-spacing:.06em}
/* Radios */
.form .radios{border:0;padding:0;margin:0;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.form .radios legend{position:static;width:auto;height:auto;clip:auto;font-size:.95rem;margin-bottom:6px;color:var(--ink);float:left;width:100%}
.form .radio{position:static;width:auto;height:auto;clip:auto;overflow:visible;display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.form .radio input{width:auto}

/* Botones de envío correo / WhatsApp */
.form-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}
.form-actions .btn{margin-top:0;text-transform:none;letter-spacing:.02em;font-size:.95rem;padding:14px 24px}
.btn--wa{background:#25d366;border-color:#1da851}
.btn--wa:hover{background:#1da851}