:root{color-scheme:dark;--bg:#071426;--band:#0a1b33;--surface:#0d2140;--deep:#081a31;--line:#22406a;--line2:#1b3458;--text:#eef4ff;--muted:#b9cae2;--quiet:#a6bad6;--accent:#4fb0ff;--btn:#0f6fd1;--btnh:#1a7fe6}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.6}
a{color:var(--accent)}a:hover{color:#8fcbff}
img{max-width:100%}
h1,h2,h3,.brand-name,.plan-price,.step-n{font-family:Sora,Inter,sans-serif}
.wrap{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.eyebrow{margin:0;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--accent)}
.sub{margin:14px 0 0;font-size:18px;color:var(--muted);max-width:720px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:14px 24px;border-radius:11px;font:700 16px Inter,sans-serif;text-decoration:none;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--btn);color:#fff}
.btn-primary:hover{background:var(--btnh);color:#fff}
.btn-ghost{background:transparent;color:var(--text);border-color:#36598a}
.btn-ghost:hover{border-color:var(--accent);color:var(--text)}
.btn-sm{min-height:44px;padding:10px 18px;font-size:15px}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:wait}
:focus-visible{outline:3px solid #8fcbff;outline-offset:2px}

/* Cabecera */
.topbar{border-bottom:1px solid var(--line2);background:var(--deep)}
.nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-logo{width:68px;height:68px;border-radius:50%;display:block;box-shadow:0 0 28px rgba(31,111,255,.55)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:800;font-size:20px;letter-spacing:2.5px}
.brand-sub{font-size:12px;font-weight:600;letter-spacing:2px;color:#8fb4dc}
.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 26px;font-size:15px}
.nav-links a{color:#c8d7ec;text-decoration:none}
.nav-links a:hover{color:#fff}

/* Portada */
.hero{max-width:1360px;margin:0 auto;padding:96px 24px 110px;display:flex;flex-wrap:wrap;align-items:center;gap:40px}
.hero-text{flex:1 1 420px;min-width:0;max-width:560px}
h1{margin:18px 0 0;font-weight:800;font-size:60px;line-height:1.06;letter-spacing:-1.8px}
.accent{color:var(--accent)}
.lead{margin:24px 0 0;font-size:19px;color:var(--muted);max-width:560px}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.checks-inline{list-style:none;padding:0;margin:34px 0 0;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--quiet)}
.checks-inline li,.checks li{display:flex;align-items:flex-start;gap:10px}
.checks-inline li::before,.checks li::before{content:"";flex:0 0 18px;height:18px;margin-top:2px;background:no-repeat center/18px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234fb0ff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E")}
.hero-shot{flex:1 1 640px;min-width:0;margin:0;perspective:1800px;padding:30px 0}
.shot-3d{transform:rotateY(-20deg) rotateX(7deg) rotateZ(1deg);transform-origin:60% 50%;background:#0b1d38;border:1px solid #3a6aa8;border-radius:20px;padding:12px;box-shadow:-40px 50px 90px rgba(0,0,0,.7),0 0 120px rgba(31,111,255,.35),inset 0 1px 0 rgba(255,255,255,.18);transition:transform .6s ease}
.shot-3d:hover{transform:rotateY(-10deg) rotateX(4deg)}
.shot-3d img{display:block;width:100%;height:auto;border-radius:12px}
.hero-shot figcaption{margin-top:34px;font-size:13px;color:var(--quiet);text-align:center}

/* Bandas y secciones */
.band{background:var(--band);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.band-bottom{border-bottom:0}
.section{padding-top:88px;padding-bottom:88px}
.section-tight{padding-top:0;padding-bottom:88px}
h2{margin:12px 0 0;font-size:40px;line-height:1.15;letter-spacing:-.8px}
.h2-sm{font-size:34px;letter-spacing:-.6px}
.h2-card{margin:0;font-size:28px;letter-spacing:0}

/* Scanner */
.split{padding-top:88px;padding-bottom:88px;display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.split-main{flex:1 1 480px;min-width:0}
.checks{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-direction:column;gap:14px;font-size:17px}
.checks li::before{flex-basis:20px;height:20px;background-size:20px}
.buybox{flex:1 1 380px;min-width:0;background:var(--surface);border:2px solid var(--btn);border-radius:22px;padding:32px;display:flex;flex-direction:column;gap:14px}
.plan{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;text-align:left;background:var(--deep);border:1px solid var(--line);border-radius:14px;padding:20px 22px;color:var(--text);font:inherit;cursor:pointer}
.plan:hover{border-color:var(--accent)}
.plan-name{display:block;font-weight:700;font-size:17px}
.plan-note{display:block;font-size:14px;color:var(--quiet)}
.plan-price{font-size:32px;font-weight:800}
.fine{margin:0;font-size:14px;color:var(--quiet);text-align:center}

/* Tarjetas */
.cards{display:flex;flex-wrap:wrap;gap:20px;margin-top:34px}
#demo.cards{margin-top:0;gap:24px}
.card{flex:1 1 300px;min-width:0;border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-size:20px}
.card p{margin:0;color:var(--muted)}
.card-soon{border-style:dashed;border-color:#36598a}
.card-solid{flex-basis:440px;background:var(--surface);border-radius:18px;padding:34px;gap:14px}
.card-solid .btn{align-self:flex-start;margin-top:auto}
.more{font-weight:700;text-decoration:none;margin-top:auto}

/* Pasos */
.steps{list-style:none;padding:0;margin:44px 0 0;display:flex;flex-wrap:wrap;gap:24px}
.steps li{flex:1 1 300px;min-width:0;border-top:2px solid var(--btn);padding-top:22px}
.step-n{font-size:15px;font-weight:800;color:var(--accent)}
.steps h3{margin:8px 0 0;font-size:22px}
.steps p{margin:8px 0 0;color:var(--muted)}

/* Preguntas */
.faq{max-width:860px;padding-top:88px;padding-bottom:88px}
.faq h2{margin-bottom:18px}
.faq-item{border-bottom:1px solid var(--line);padding:22px 0}
.faq-item h3{margin:0;font-family:Inter,sans-serif;font-size:18px}
.faq-item p{margin:8px 0 0;color:var(--muted)}

/* Pie */
.footer{border-top:1px solid var(--line2);background:#061122}
.footer-in{padding-top:40px;padding-bottom:40px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;font-size:14px;color:var(--quiet)}
.footer-in>div{flex:1 1 320px;min-width:0}
.footer-in p{margin:12px 0 0}
.footer .disclaimer{flex:1 1 420px;min-width:0;margin:0}
.brand-mini{display:flex;align-items:center;gap:10px}
.brand-mini img{width:36px;height:36px;border-radius:50%}
.brand-mini span{font-family:Sora,Inter,sans-serif;font-weight:700;color:var(--text);letter-spacing:1.5px}

/* Ventana de solicitud */
dialog{width:min(480px,94vw);max-height:92vh;overflow:auto;background:var(--surface);color:var(--text);border:1px solid #36598a;border-radius:20px;padding:30px;box-shadow:0 30px 90px rgba(0,0,0,.6)}
dialog::backdrop{background:rgba(3,10,22,.75)}
#requestForm{display:flex;flex-direction:column;gap:8px;position:relative}
.dlg-close{position:absolute;top:-14px;right:-12px;width:44px;height:44px;border:0;background:transparent;color:var(--quiet);font-size:28px;cursor:pointer;border-radius:10px}
.dlg-close:hover{color:#fff}
.dlg-info{margin:4px 0 8px;color:var(--muted);font-size:15px}
#requestForm label{font-weight:600;font-size:14px;color:#d3e4fa;margin-top:6px}
#requestForm input:not([type=radio]),#requestForm select{width:100%;padding:13px;border:1px solid #42658c;background:#091d35;color:#fff;border-radius:9px;font:inherit}
.plan-pick{border:1px solid var(--line);border-radius:12px;padding:10px 14px 12px;margin:4px 0 0;display:flex;flex-wrap:wrap;gap:6px 22px}
.plan-pick legend{font-weight:600;font-size:14px;color:#d3e4fa;padding:0 6px}
.plan-pick label{display:flex;align-items:center;gap:8px;margin:0!important;min-height:36px;cursor:pointer}
#submitBtn{margin-top:14px}
#result{margin-top:10px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}
#result.ok{background:#0c2e2a;border:1px solid #2b7a6c;color:#bff2e4;border-radius:12px;padding:14px}
#result.err{background:#33121b;border:1px solid #7a2b3d;color:#ffd0da;border-radius:12px;padding:14px}
#result code{display:block;margin:8px 0;padding:10px;background:#071426;border-radius:8px;font-size:15px;color:#fff;user-select:all}
.hidden{display:none!important}

/* Celular */
@media(max-width:760px){
h1{font-size:40px;letter-spacing:-1px}
h2{font-size:30px}.h2-sm{font-size:27px}
.hero{padding:56px 20px 70px}
.shot-3d{transform:rotateY(-10deg) rotateX(4deg)}
.brand-logo{width:52px;height:52px}
.brand-name{font-size:17px}
.nav-links{gap:6px 18px}
.buybox{padding:24px}
.section,.split,.faq{padding-top:64px;padding-bottom:64px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.shot-3d{transition:none}}

/* Guia de instalacion */
.guide{padding-top:64px;padding-bottom:88px;max-width:860px}
.guide-title{font-size:44px;letter-spacing:-1px}
.guide-steps{list-style:none;counter-reset:paso;padding:0;margin:40px 0 0;display:flex;flex-direction:column;gap:22px}
.guide-steps>li{counter-increment:paso;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px 24px 24px 78px}
.guide-steps>li::before{content:counter(paso);position:absolute;left:24px;top:22px;width:38px;height:38px;border-radius:50%;background:var(--btn);color:#fff;font:800 18px Sora,Inter,sans-serif;display:flex;align-items:center;justify-content:center}
.guide-steps h2{margin:4px 0 8px;font-size:22px;letter-spacing:0}
.guide-steps p,.guide-steps li li{color:var(--muted)}
.guide-steps b{color:var(--text)}
.guide-steps ul{margin:8px 0;padding-left:20px}
code{background:#071426;border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:.92em;color:#fff;overflow-wrap:anywhere}
.guide .faq{padding-top:56px;padding-bottom:0;max-width:none}
#result .dl{display:inline-flex;margin-top:12px}
@media(max-width:760px){.guide-title{font-size:32px}.guide-steps>li{padding:20px 18px 20px 66px}.guide-steps>li::before{left:16px}}