:root{
  --ink:#1E1E1E;        /* grafito */
  --ink-2:#0a3a6b;       /* azul profundo */
  --primary:#0E5296;    /* azul corporativo */
  --primary-2:#1a6fc4;
  --accent:#6db3f2;     /* azul claro */
  --text:#1e293b;
  --muted:#64748b;
  --bg:#ffffff;
  --alt:#EFEFEF;
  --line:#dcdcdc;
  --radius:16px;
  --shadow:0 10px 30px rgba(30,30,30,.12);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.container{width:min(1140px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:10px;top:10px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:600;border:0;cursor:pointer;font-family:inherit;font-size:1rem;box-shadow:0 8px 20px rgba(14,82,150,.35);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,82,150,.45)}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.1);box-shadow:none}
.btn-light{background:#fff;color:var(--ink-2);box-shadow:none}
.btn-ghost-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);box-shadow:none}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(30,30,30,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.35rem;color:var(--ink);letter-spacing:-.02em;font-weight:500}
.brand strong{color:var(--primary);font-weight:800}
.brand img{height:50px;width:auto}
.menu{display:flex;align-items:center;gap:28px}
.menu a{color:var(--ink);font-weight:500;font-size:.95rem;transition:color .2s}
.menu a:hover{color:var(--primary)}
.menu .btn,.menu .btn:hover{color:#fff}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* Hero */
.hero{background:radial-gradient(900px 500px at 85% -10%,rgba(26,111,196,.55),transparent 60%),radial-gradient(700px 400px at 0% 100%,rgba(109,179,242,.16),transparent 60%),linear-gradient(160deg,var(--ink),var(--ink-2));color:#fff;padding:90px 0 100px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.1;letter-spacing:-.03em;font-weight:800;margin-bottom:20px}
.hero p{color:#cbd8e8;font-size:1.1rem;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.stats strong{display:block;font-size:1.8rem;font-weight:800;color:#fff}
.stats span{font-size:.85rem;color:#9fb6d1}

.panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:24px;backdrop-filter:blur(8px);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.bar{height:8px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--primary-2),var(--accent));transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.in .bar i,.panel.in .bar i{width:var(--w,0)}

/* Secciones */
.section{padding:96px 0}
.section.alt{background:var(--alt)}
.section-head{max-width:680px;margin-bottom:48px}
.section h2{font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.15;letter-spacing:-.02em;color:var(--ink);margin-bottom:14px;font-weight:800}
.section p{color:var(--muted)}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
h4{color:var(--ink);margin:22px 0 8px;font-size:1rem}

/* Tarjetas */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow);transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-6px);border-color:var(--primary-2)}
.num{font-family:var(--mono);color:var(--primary);font-weight:500}
.card h3{color:var(--ink);font-size:1.25rem}
.card p{font-size:.95rem}
.link{margin-top:auto;color:var(--primary);font-weight:600}
.mini{background:var(--ink);color:#cbd8e8;border-radius:12px;padding:14px;font-family:var(--mono);font-size:.78rem;min-height:130px}
.mini em{display:block;font-style:normal;color:#7fb0e3;margin-bottom:8px;font-size:.72rem}
.mini pre{white-space:pre-wrap;color:#a8d4f7}
.setup ul li{opacity:.35;transition:opacity .4s}
.setup ul li.on{opacity:1;color:#fff}
.setup .bar{margin-top:10px;height:6px}
.setup small{display:block;text-align:right;margin-top:4px}
.diag ul li{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.ok{color:#34d399}.warn{color:#fbbf24}

/* Listas */
.checks{margin:20px 0 28px;display:grid;gap:10px}
.checks li{position:relative;padding-left:30px;color:var(--text)}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/11px no-repeat}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.info h3{color:var(--ink);margin-bottom:16px}
.info dl div{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.info dt{color:var(--muted)}.info dd{font-weight:600;color:var(--ink);text-align:right}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips span{background:var(--alt);color:var(--ink-2);padding:7px 14px;border-radius:99px;font-weight:600;font-size:.88rem;border:1px solid var(--line)}
.note{margin-top:18px;font-size:.9rem}
.steps li{display:flex;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.steps b{flex:none;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;display:grid;place-items:center;font-size:.9rem}

.feature{padding:28px;border-left:4px solid var(--primary);background:var(--alt);border-radius:0 var(--radius) var(--radius) 0}
.feature h3{color:var(--ink);margin-bottom:8px}

/* CTA */
.cta{background:linear-gradient(135deg,var(--ink-2),var(--primary));color:#fff;padding:80px 0;text-align:center}
.cta h2{color:#fff;font-size:clamp(1.7rem,3.2vw,2.4rem);margin-bottom:12px}
.cta p{color:#e6eef7;max-width:560px;margin:0 auto}
.cta .hero-cta{justify-content:center}

/* Contacto */
.contact{margin-top:26px;display:grid;gap:14px}
.contact li{display:flex;flex-direction:column}
.contact span{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.contact a,.contact b{font-weight:600;color:var(--ink)}
.contact a:hover{color:var(--primary)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);display:grid;gap:16px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.9rem;color:var(--ink)}
.form input,.form select,.form textarea{font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--text);transition:border-color .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--primary-2);box-shadow:0 0 0 4px rgba(26,111,196,.18)}
.form .invalid{border-color:#ef4444}
.hint{color:var(--muted)}

/* Footer */
.footer{background:var(--ink);color:#b9c4d0;padding-top:56px}
.foot-logo{display:inline-block;background:#fff;border-radius:16px;padding:12px 16px}
.foot-logo img{height:120px;width:auto}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:36px}
.foot p{margin-top:8px;max-width:320px}
.foot nav{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start}
.foot nav a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:.85rem}

.fab{position:fixed;right:20px;bottom:20px;z-index:60;background:#25d366;color:#fff;font-weight:700;padding:13px 20px;border-radius:99px;box-shadow:0 10px 24px rgba(0,0,0,.25);transition:transform .2s}
.fab:hover{transform:translateY(-3px)}

/* Animación de aparición */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Responsive */
@media (max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .hero{padding:64px 0 72px}
  .section{padding:68px 0}
  .nav-toggle{display:flex}
  .menu{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(30,30,30,.1);display:none}
  .menu.open{display:flex}
  .menu a{padding:12px 0}
  .menu .btn{margin-top:8px}
}
@media (max-width:520px){.two-col{grid-template-columns:1fr}.stats{gap:22px}}

/* Dos tarjetas de servicio */
.cards.two{grid-template-columns:repeat(2,1fr)}

/* Tips */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tab{font:inherit;font-weight:600;font-size:.92rem;padding:9px 18px;border-radius:99px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:.2s}
.tab:hover{border-color:var(--primary);color:var(--primary)}
.tab.active{background:var(--primary);border-color:var(--primary);color:#fff}
.tips{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tip{background:#fff;border:1px solid var(--line);border-top:4px solid var(--primary);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.tip[hidden]{display:none}
.tip h3{color:var(--ink);font-size:1.1rem;margin:10px 0 8px}
.tip p{font-size:.94rem;line-height:1.65}
.tip b{color:var(--ink)}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:rgba(14,82,150,.1);padding:4px 10px;border-radius:99px}
kbd{font-family:var(--mono);font-size:.78rem;background:var(--ink);color:#fff;padding:2px 7px;border-radius:6px;white-space:nowrap}
.tips-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:36px;padding:24px 28px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:var(--radius)}
.tips-cta p{color:var(--text);max-width:560px}

@media (max-width:1000px){.tips{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.cards.two{grid-template-columns:1fr}}
@media (max-width:640px){.tips{grid-template-columns:1fr}.tips-cta{padding:20px}}

/* Diagnóstico rápido (hero) */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.panel-head{font-weight:700;font-size:1.15rem;margin-bottom:6px}
.panel-sub{color:#cbd8e8;font-size:.9rem;margin-bottom:18px}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:rgba(255,255,255,.08);padding:5px;border-radius:12px;margin-bottom:12px}
.seg-btn{font:inherit;font-weight:600;padding:9px;border:0;border-radius:9px;background:transparent;color:#e6eef7;cursor:pointer;transition:.2s}
.seg-btn.active{background:#fff;color:var(--primary)}
.sel{width:100%;font:inherit;padding:12px 14px;border-radius:10px;border:1.5px solid rgba(255,255,255,.25);background:rgba(0,0,0,.28);color:#fff;margin-bottom:14px}
.sel:focus{outline:0;border-color:var(--accent)}
.sel option{color:#1E1E1E;background:#fff}
.result{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.diag-panel h4{color:var(--accent);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;margin:12px 0 4px}
.result h4:first-child{margin-top:0}
.result ul{list-style:disc;padding-left:18px;color:#e6eef7;font-size:.9rem}
.result li{margin:2px 0}
.result p{color:#e6eef7;font-size:.9rem;line-height:1.5}
.btn-wsp{width:100%;background:#25d366;box-shadow:0 8px 20px rgba(37,211,102,.28);color:#fff}
.btn-wsp:hover{box-shadow:0 12px 26px rgba(37,211,102,.4)}
.panel-note{display:block;margin-top:10px;color:#9fb6d1;font-size:.78rem;text-align:center}

/* Formulario */
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary);box-shadow:none}
.btn-outline:hover{background:var(--alt);box-shadow:none}
.form button:disabled{opacity:.6;cursor:wait;transform:none}
.form-status{font-size:.92rem;font-weight:600;min-height:0}
.form-status.ok{color:#0f7b43}
.form-status.err{color:#b91c1c}
@media (max-width:520px){.form-actions{grid-template-columns:1fr}}