:root{
  --blue:#005daa; --blue-d:#00457f; --blue-l:#e8f1fa; --navy:#0a1e36; --ink:#16243a; --muted:#5d6b7e;
  --soft:#f4f7fa; --line:#e2e8ef; --red:#d92d2d; --r:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.noscroll{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:800px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:8px;font-weight:600;font-size:15px;line-height:1.2;font-family:inherit;border:1.5px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;text-align:center}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:#000}
.btn-outline{background:#fff;color:var(--blue);border-color:var(--blue)}
.btn-outline:hover{background:var(--blue-l)}
.btn-white{background:#fff;color:var(--blue)}
.btn-white:hover{background:var(--blue-l)}
.btn-lg{padding:16px 26px;font-size:16px}
.btn-block{width:100%}

/* Topbar + header */
.topbar{background:var(--navy);color:#cfe0f2;font-size:13px;text-align:center;padding:8px 16px}
.topbar strong{color:#fff;font-weight:600}
.header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-text strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.2px}
.nav{display:flex;gap:24px;margin-left:auto;font-size:14px;font-weight:500;color:var(--muted)}
.nav a:hover{color:var(--blue)}
.phone-pill{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--blue);color:var(--blue);border-radius:999px;padding:8px 16px;font-weight:700;font-size:14px;white-space:nowrap}
.phone-pill svg{width:16px;height:16px}

/* Hero */
.hero{background:linear-gradient(180deg,var(--soft) 0,#fff 100%);padding:56px 0 48px;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.hero-in>*{min-width:0}
.kicker{font-size:13px;font-weight:600;color:var(--blue);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.hero h1{font-size:clamp(32px,4.4vw,50px);line-height:1.1;letter-spacing:-1px;font-weight:800;margin-bottom:16px}
.lead{font-size:18px;color:var(--muted);max-width:520px;margin-bottom:22px}
.price-line{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.price-big{font-size:46px;font-weight:800;color:var(--blue);letter-spacing:-1px;line-height:1}
.price-txt{font-size:15px;font-weight:600;line-height:1.35}
.price-txt small{font-weight:400;color:var(--muted);font-size:12px}
.price-txt a{text-decoration:underline}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 16px 40px rgba(10,30,54,.08);max-width:520px;display:flex;flex-direction:column;gap:10px}
.callme{display:flex;gap:8px}
.callme input{flex:1;min-width:0;font-size:16px;font-family:inherit;padding:14px 16px;border:1.5px solid var(--line);border-radius:8px;color:var(--ink)}
.callme input:focus{outline:none;border-color:var(--blue)}
.btn-calc{width:100%}
.legal-mini{font-size:12px;color:var(--muted)}
.legal-mini a{text-decoration:underline}
.form-msg{font-size:14px;font-weight:600;color:#1a7f37}
.form-msg.error{color:var(--red)}
.hero-visual{position:relative}
.hero-visual img{width:100%;max-width:620px;margin:0 auto;filter:drop-shadow(0 30px 40px rgba(10,30,54,.12))}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;margin-top:10px;font-size:14px;font-weight:600}
.hero-badges li{display:flex;align-items:center;gap:6px}
.hero-badges svg{color:var(--blue);width:18px;height:18px}

/* Secciones */
.section{padding:88px 0}
.section-soft{background:var(--soft)}
.sec-head{text-align:center;max-width:700px;margin:0 auto 48px}
h2{font-size:clamp(26px,3.2vw,38px);line-height:1.15;letter-spacing:-.6px;font-weight:800;margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:17px}

.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.benefits article{padding:32px;border:1px solid var(--line);border-radius:16px}
.ico{width:52px;height:52px;border-radius:12px;background:var(--blue-l);color:var(--blue);display:grid;place-items:center;margin-bottom:18px}
.ico svg{width:26px;height:26px;stroke-width:1.75}
.benefits h3{font-size:19px;margin-bottom:8px}
.benefits p{color:var(--muted)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split>*{min-width:0}
.split-img img{border-radius:16px;width:100%}
.timeline{list-style:none;counter-reset:s;margin:24px 0 30px;display:flex;flex-direction:column;gap:20px}
.timeline li{counter-increment:s;position:relative;padding-left:56px}
.timeline li:before{content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;display:grid;place-items:center}
.timeline strong{display:block;font-size:17px}
.timeline span{color:var(--muted)}

.devices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.devices article{border:1px solid var(--line);border-radius:16px;padding:24px;transition:box-shadow .2s}
.devices article:hover{box-shadow:0 14px 34px rgba(10,30,54,.08)}
.dimg{height:200px;background:var(--soft);border-radius:12px;display:grid;place-items:center;margin-bottom:18px;overflow:hidden}
.dimg img{max-height:180px;width:auto;object-fit:contain}
.devices h3{font-size:18px;margin-bottom:6px}
.devices p{color:var(--muted);font-size:15px}

.app-band{background:var(--navy);color:#fff;padding:72px 0 0;overflow:hidden}
.app-in{display:flex;flex-direction:column;gap:36px}
.app-in h2{max-width:640px}
.app-in img{width:100%}
.ticks{list-style:none;display:grid;gap:10px}
.app-band .ticks{grid-template-columns:1fr 1fr;color:#cfe0f2;max-width:760px}
.ticks li{display:flex;gap:10px;align-items:flex-start}
.ticks svg{color:#5fb0ff;margin-top:2px;width:18px;height:18px}
.ticks.small li{font-size:15px}
.kit .ticks svg{color:var(--blue)}

.kits{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.kit{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;display:flex;flex-direction:column;position:relative}
.kit.featured{border:2px solid var(--blue);box-shadow:0 20px 44px rgba(0,93,170,.14)}
.ribbon{position:absolute;top:-12px;left:30px;background:var(--blue);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px}
.kit h3{font-size:24px}
.kit-sub{color:var(--muted);font-size:14px;margin-bottom:20px}
.kit .ticks{flex:1;margin-bottom:24px}
.kit-price{border-top:1px solid var(--line);padding-top:18px;margin-bottom:18px}
.kp-now{font-size:16px;font-weight:600;color:var(--muted);white-space:nowrap}
.kp-now strong{font-size:38px;font-weight:800;color:var(--blue);letter-spacing:-1px;margin-right:2px}
.kp-note{font-size:13px;color:var(--muted);margin-top:2px}
.fineprint{font-size:12px;color:var(--muted);margin:28px auto 0;max-width:880px;text-align:center}

.calc-band{background:var(--blue);color:#fff;padding:0}
.calc-band-in{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:56px}
.calc-band-in>*{min-width:0}
.calc-band img{height:100%;width:100%;object-fit:cover;max-height:420px}
.calc-band p{color:#d6e7f7;font-size:17px;margin-bottom:26px;max-width:460px}
.calc-band-in>div{padding:56px 0}

details{border-bottom:1px solid var(--line);padding:20px 0}
summary{font-weight:600;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"";width:10px;height:10px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg);margin-top:4px;flex:none;transition:transform .2s}
details[open] summary:after{transform:rotate(-135deg);margin-top:10px}
details p{color:var(--muted);margin-top:10px}

.contact{background:var(--soft);padding:88px 0}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.contact-in>*{min-width:0}
.contact-img{border-radius:16px;overflow:hidden;aspect-ratio:4/3}
.contact-img img{width:100%;height:100%;object-fit:cover;object-position:80% center}
.contact p{color:var(--muted);font-size:17px;margin-bottom:20px}
.contact .legal-mini{font-size:12px;margin:8px 0 0}
.contact-alt{display:flex;gap:24px;margin-top:22px;font-weight:600;color:var(--blue)}
.contact-alt a{display:flex;align-items:center;gap:8px}

.footer{background:var(--navy);color:#93a4bc;font-size:13px;padding:32px 0 96px}
.footer-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer strong{color:#fff}
.footer nav{display:flex;gap:18px}
.footer nav a:hover{color:#fff}

.sticky-cta{display:none}

/* Calculadora */
.calc{position:fixed;inset:0;z-index:100;background:rgba(10,30,54,.55);display:flex;align-items:center;justify-content:center;padding:20px}
.calc[hidden]{display:none}
.calc-box{background:#fff;border-radius:18px;width:100%;max-width:640px;max-height:100%;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.calc-top{display:flex;align-items:center;gap:16px;padding:16px 20px}
.calc-steps{display:flex;gap:6px;flex:1;font-size:12px;color:var(--muted)}
.calc-steps span{flex:1;border-top:3px solid var(--line);padding-top:6px}
.calc-steps span.on{border-color:var(--blue);color:var(--ink);font-weight:600}
.calc-time{display:flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--muted)}
.calc-time svg{width:16px;height:16px}
.calc-close{background:none;border:0;cursor:pointer;color:var(--muted);padding:4px}
.calc-bar{height:3px;background:var(--soft)}
.calc-bar i{display:block;height:100%;background:var(--blue);transition:width .3s}
.calc-body{padding:28px 32px 36px}
.calc-back{display:inline-flex;align-items:center;gap:6px;background:none;border:0;color:var(--blue);font-weight:600;font-size:14px;font-family:inherit;cursor:pointer;margin-bottom:12px}
.calc-back svg{width:16px;height:16px}
.calc-back[hidden]{display:none}
.calc-body h2{font-size:26px;margin-bottom:22px}
.calc-opts{display:grid;gap:10px}
.opt{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:18px 20px;font-weight:600;font-size:16px;font-family:inherit;color:var(--ink);cursor:pointer;transition:border-color .15s,background .15s}
.opt svg{color:var(--blue);opacity:.5}
.opt:hover,.opt:focus-visible,.opt.sel{border-color:var(--blue);background:var(--blue-l);outline:none}
.opt:hover svg{opacity:1}
.calc-form input[type=text],.calc-form input[type=tel]{font-size:16px;font-family:inherit;padding:15px 16px;border:1.5px solid var(--line);border-radius:10px;width:100%}
.calc-form input:focus{outline:none;border-color:var(--blue)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check input{width:18px;height:18px;margin-top:2px;flex:none}
.check a{color:var(--blue);text-decoration:underline}
.result{display:flex;gap:18px;align-items:center;background:var(--soft);border-radius:12px;padding:16px}
.result img{width:110px;height:90px;object-fit:contain;flex:none}
.result small{color:var(--muted);font-size:13px}
.result strong{display:block;font-size:22px;color:var(--blue)}
.result p{font-size:14px;color:var(--muted)}
.result .result-price{color:var(--ink);font-weight:700;font-size:16px;margin-top:4px}
.result-price span{font-weight:400;color:var(--muted);font-size:13px}
.calc-note{font-size:15px;color:var(--muted);margin-top:6px}

@media (max-width:960px){
  .nav{display:none}
  .phone-pill{margin-left:auto}
  .hero-in,.split,.calc-band-in{grid-template-columns:1fr}
  .benefits,.devices,.kits{grid-template-columns:1fr 1fr}
  .calc-band-in>div{padding:0 0 56px}
  .contact-in{grid-template-columns:1fr}
  .contact-img{aspect-ratio:16/9}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .brand-text strong{font-size:14px}
  .phone-pill{padding:8px 12px}
  .phone-pill span{display:none}
  .hero{padding:32px 0 36px}
  .lead{font-size:16px}
  .price-big{font-size:38px}
  .callme{flex-direction:column}
  .benefits,.devices,.kits{grid-template-columns:1fr}
  .app-band .ticks{grid-template-columns:1fr}
  .section{padding:60px 0}
  .contact{padding:60px 0}
  .calc{padding:0;align-items:stretch}
  .calc-box{border-radius:0;max-height:none;height:100%}
  .calc-body{padding:22px 18px 32px}
  .calc-body h2{font-size:22px}
  .calc-steps span{font-size:11px}
  .result img{width:80px}
  .sticky-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:50;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.06)}
}

/* Páginas legales */
.legal{max-width:820px;margin:0 auto;padding:48px 20px 80px}
.legal h1{font-size:32px;margin-bottom:20px}
.legal h2{font-size:20px;margin:28px 0 8px}
.legal p{color:var(--muted);margin-bottom:10px}
.legal .back{color:var(--blue);font-weight:700;display:inline-block;margin-bottom:24px}