:root{
  --navy:#0E3A5C; --navy-deep:#0A2B45; --navy-900:#07233a;
  --teal:#1B8A87; --teal-bright:#2DB5BA; --coral:#F0655E;
  --white:#fff; --off:#F4F7F9; --ink:#17323f; --muted:#6a7b86; --line:#e3e9ed;
  --grad:linear-gradient(135deg,#2DB5BA 0%,#1B8A87 45%,#F0655E 100%);
  --shadow:0 10px 40px rgba(14,58,92,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);line-height:1.65;background:var(--white)}
.container{width:min(1180px,92%);margin:0 auto}
h1,h2,h3,h4{font-family:'Barlow Condensed','Inter',sans-serif;line-height:1.1;color:var(--navy);letter-spacing:.3px}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:700;text-transform:uppercase}
h2{font-size:clamp(1.7rem,3.5vw,2.6rem);font-weight:700;text-transform:uppercase}
h3{font-size:1.25rem;font-weight:600}
a{color:var(--teal);text-decoration:none}
.grad{background:linear-gradient(90deg,#2DB5BA 0%,#48d6c2 55%,#7ef0dd 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.eyebrow{color:var(--teal);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:.8rem;margin-bottom:.6rem}
.muted{color:var(--muted)}

/* HEADER */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,43,69,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0}
.brand-logo{height:38px;display:block}
.nav{display:flex;gap:1.6rem;align-items:center}
.nav a{color:#cfe0ea;font-weight:500;font-size:.95rem;transition:color .2s}
.nav a:hover{color:#fff}
.nav-cta{background:var(--grad);color:#fff!important;padding:.5rem 1.1rem;border-radius:7px;font-weight:600}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:3px;background:#fff;border-radius:3px;transition:.3s}

/* HERO */
.hero{position:relative;background:linear-gradient(135deg,#07233a 0%,#0E3A5C 55%,#12506b 100%);background-size:cover;background-position:center;color:#fff;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 85% 25%,rgba(45,181,186,.18),transparent 50%)}
.hero-content{position:relative;padding:6.5rem 0 5.5rem}
.hero-kicker{color:var(--teal-bright);font-weight:700;letter-spacing:3px;font-size:.85rem;margin-bottom:1rem}
.hero h1{color:#fff}
.hero-sub{max-width:640px;margin:1.4rem 0 2rem;font-size:1.1rem;color:#d7e6ee}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.btn{display:inline-block;padding:.85rem 1.7rem;border-radius:9px;font-weight:600;font-size:1rem;transition:transform .2s,box-shadow .2s;cursor:pointer;border:0}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(27,138,135,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(27,138,135,.45)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.hero-stats{display:flex;gap:2.5rem;margin-top:3rem;flex-wrap:wrap}
.hero-stats strong{display:block;font-family:'Barlow Condensed';font-size:2.4rem;color:var(--teal-bright);line-height:1}
.hero-stats span{font-size:.9rem;color:#c3d6e0}

/* TRUST */
.trustbar{background:var(--navy-deep);color:#cfe0ea;padding:.9rem 0;text-align:center;font-size:.95rem}
.trustbar strong{color:#fff}

/* SECTIONS */
.section{padding:5rem 0}
.section-alt{background:var(--off)}
.section-head{text-align:center;max-width:720px;margin:0 auto 3rem}
.section-lead{color:var(--muted);font-size:1.05rem;margin-top:.5rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.grid-2 p{margin-bottom:1rem}
.check-list{list-style:none;margin-top:1.2rem;display:grid;gap:.6rem}
.check-list.two-col{grid-template-columns:1fr 1fr}
.check-list li{position:relative;padding-left:1.8rem;color:var(--ink)}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}
.about-card{background:var(--navy);color:#dceaf1;border-radius:16px;padding:2.2rem;box-shadow:var(--shadow)}
.about-card h3{color:var(--teal-bright);margin:.2rem 0 .4rem}
.about-card h3:nth-of-type(2){margin-top:1.4rem}
.about-card p{color:#ccdde7}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.8rem;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.card-icon{width:54px;height:54px;display:grid;place-items:center;background:var(--off);border-radius:12px;margin-bottom:1rem;color:var(--teal)}
.card-icon svg{width:28px;height:28px}
.card:hover .card-icon{background:var(--grad);color:#fff}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.97rem}
.stat-card{text-align:center}
.stat-card strong{display:block;font-family:'Barlow Condensed';font-size:2.3rem;color:var(--teal);line-height:1;margin-bottom:.4rem}

/* REGLOG INTRO */
.reglog-intro{background:linear-gradient(135deg,#07233a,#0E3A5C 60%,#12506b);color:#fff}
.reglog-head{text-align:center;max-width:800px;margin:0 auto}
.reglog-brand{height:52px;margin-bottom:1.2rem;filter:brightness(0) invert(1)}
.reglog-intro h2{color:#fff;margin:.3rem 0 1rem}
.reglog-lead{color:#d7e6ee;font-size:1.08rem}
.reglog-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:3rem}
.reglog-stats div{text-align:center;padding:1.2rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px}
.reglog-stats strong{display:block;font-family:'Barlow Condensed';font-size:1.7rem;color:var(--teal-bright);line-height:1.1}
.reglog-stats span{font-size:.85rem;color:#c3d6e0;margin-top:.3rem;display:block}

/* REGLOG SERVICIOS (filas) */
.reg-row{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;padding:2.2rem 0;border-bottom:1px solid var(--line)}
.reg-row:last-child{border-bottom:0}
.reg-media{display:flex;align-items:center;justify-content:center;gap:1.2rem;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.5rem;min-height:380px;box-shadow:var(--shadow)}
.reg-row.reversed .reg-media{order:2}
.reg-media img{cursor:zoom-in;transition:transform .2s}
.reg-media img:hover{transform:scale(1.03)}
.reg-log{max-height:420px;max-width:76%;object-fit:contain;border-radius:6px;border:1px solid var(--line)}
.reg-tool{max-height:360px;max-width:22%;object-fit:contain}
.reg-tool.solo{max-width:62%;max-height:400px}
/* lightbox */
.lb{position:fixed;inset:0;background:rgba(7,35,58,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:2rem;cursor:zoom-out}
.lb.open{display:flex}
.lb img{max-width:95%;max-height:95%;object-fit:contain;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.reg-info h3{font-size:1.5rem;margin-bottom:.3rem}
.reg-tag{color:var(--teal);font-weight:600;font-size:.92rem;margin-bottom:.8rem}
.reg-info p:last-child{color:var(--muted)}

/* CASOS */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.case{background:var(--navy);color:#dceaf1;border-radius:14px;padding:1.8rem;border-top:4px solid var(--teal-bright)}
.case-tag{display:inline-block;background:var(--grad);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.5px;padding:.3rem .75rem;border-radius:20px;margin-bottom:1rem;text-transform:uppercase}
.case h3{color:#fff;margin-bottom:.5rem;font-size:1.3rem}
.case p{color:#c3d6e0;font-size:.95rem}

/* REGLOG (legacy, no usado) */
.reglog{background:linear-gradient(135deg,#f4f7f9,#eaf1f4)}
.grid-2.reversed .reglog-logo-box{order:-1}
.reglog-logo-box{background:#fff;border-radius:18px;padding:3rem 2rem;text-align:center;box-shadow:var(--shadow);position:relative}
.reglog-logo-box img{max-width:100%;height:auto}
.reglog .muted{margin-top:1.2rem}
.badge{display:inline-block;margin-top:1rem;background:var(--grad);color:#fff;font-size:.78rem;font-weight:600;padding:.35rem .9rem;border-radius:20px;letter-spacing:1px}

/* CERT */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.cert{background:#fff;border-radius:14px;padding:2rem;text-align:center;border:1px solid var(--line)}
.cert-no{font-family:'Barlow Condensed';font-weight:700;font-size:1.5rem;line-height:1;color:#fff;background:var(--grad);width:92px;height:92px;border-radius:50%;display:grid;place-items:center;margin:0 auto 1.1rem}
.cert h3{margin-bottom:.4rem}
.cert p{color:var(--muted);font-size:.95rem}

/* UNIDADES */
.units{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.unit-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:transform .25s}
.unit-card:hover{transform:translateY(-5px)}
.unit-img{background:linear-gradient(135deg,#eef3f6,#dde8ed);display:grid;place-items:center;padding:1.2rem;aspect-ratio:16/9;overflow:hidden}
.unit-img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.unit-body{padding:1.6rem}
.unit-body h3{margin-bottom:.3rem}
.unit-model{color:var(--teal);font-weight:600;font-size:.9rem;margin-bottom:.6rem}
.unit-body p:last-child{color:var(--muted);font-size:.97rem}
@media(max-width:860px){.units{grid-template-columns:1fr}}

/* CTA BAND */
.cta-band{background:linear-gradient(135deg,#0E3A5C,#12506b);color:#fff;text-align:center;padding:4rem 0}
.cta-band h2{color:#fff}
.cta-band p{color:#d0e2ea;margin:.6rem 0 1.6rem}

/* CONTACT */
.contact-list{list-style:none;margin-top:1.3rem;display:grid;gap:1rem}
.contact-list li{display:flex;gap:.8rem;align-items:flex-start;color:var(--ink)}
.contact-list span{color:var(--teal);flex:0 0 auto;margin-top:2px}
.contact-list span svg{width:20px;height:20px;display:block}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:2rem;box-shadow:var(--shadow)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem;color:var(--navy)}
.field input,.field textarea{width:100%;padding:.8rem;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:.97rem;transition:border .2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--teal)}
.form-note{margin-top:.8rem;font-size:.9rem;color:var(--teal);font-weight:600}

/* FOOTER */
.site-footer{background:var(--navy-900);color:#9fb6c4;padding:3.5rem 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem}
.footer-logo{height:40px;margin-bottom:1rem}
.site-footer h4{color:#fff;margin-bottom:.9rem;font-size:1.05rem}
.site-footer a{display:block;color:#9fb6c4;padding:.25rem 0;font-size:.95rem}
.site-footer a:hover{color:var(--teal-bright)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:3rem;padding:1.3rem 0;font-size:.85rem;text-align:center}

/* WHATSAPP */
.whatsapp-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;background:#25D366;border-radius:50%;display:grid;place-items:center;box-shadow:0 6px 20px rgba(37,211,102,.5);z-index:60;animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* RESPONSIVE */
@media(max-width:860px){
  .nav{position:fixed;inset:0 0 auto;top:60px;flex-direction:column;background:var(--navy-deep);padding:1.5rem;gap:1rem;transform:translateY(-120%);transition:transform .3s;border-top:1px solid rgba(255,255,255,.1)}
  .nav.open{transform:translateY(0)}
  .nav-toggle{display:flex}
  .grid-2,.cards,.cert-grid,.footer-grid,.reglog-stats,.cases,.reg-row{grid-template-columns:1fr}
  .reg-row.reversed .reg-media{order:0}
  .reglog-stats{grid-template-columns:1fr 1fr}
  .grid-2.reversed .reglog-logo-box{order:0}
  .check-list.two-col{grid-template-columns:1fr}
  .hero-stats{gap:1.6rem}
  .section{padding:3.5rem 0}
}