:root{
  --bg:#060a14; --bg2:#0a1122; --card:#0f1829; --card2:#152137; --line:#1f2e4b; --line2:#2b3f66;
  --text:#eef3fc; --muted:#93a3c2; --dim:#62728f;
  --acc:#7dd3fc; --acc2:#38bdf8; --acc3:#0ea5e9; --hot:#fb923c; --ok:#34d399; --bad:#f87171; --gold:#fcd34d;
  --r:20px; --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
body{background:radial-gradient(1100px 520px at 50% -200px,rgba(56,189,248,.20),transparent 70%),var(--bg);overflow-x:hidden}
a{color:var(--acc)}
img{max-width:100%}
.w{max-width:var(--max);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)} .dim{color:var(--dim)} .small{font-size:14px} .tiny{font-size:12px}
.center{text-align:center}
.hide{display:none!important}

/* barra superior */
.top{position:sticky;top:0;z-index:30;background:rgba(6,10,20,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(31,46,75,.6)}
.top .w{display:flex;align-items:center;justify-content:space-between;height:58px;gap:12px}
.logo{font-weight:900;letter-spacing:.2em;font-size:15px;color:var(--text);text-decoration:none}
.logo i{font-style:normal;color:var(--acc2)}
.top nav{display:flex;gap:6px;align-items:center}
.top nav a{font-size:14px;font-weight:700;text-decoration:none;color:var(--muted);padding:8px 10px}
.top nav a.cta{color:#03111d;background:linear-gradient(180deg,var(--acc),var(--acc2));border-radius:12px;padding:9px 14px}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:800;font-size:17px;border:0;border-radius:14px;padding:16px 22px;cursor:pointer;text-decoration:none;
  background:linear-gradient(180deg,var(--acc),var(--acc2));color:#03111d;box-shadow:0 10px 28px -10px var(--acc2);transition:transform .12s}
.btn:active{transform:scale(.98)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line2);box-shadow:none}
.btn.block{width:100%}
.btn:disabled{opacity:.55;cursor:wait}

/* hero */
.hero{padding:44px 0 30px}
.hero .w{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--acc);background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.25);padding:7px 12px;border-radius:99px}
.hero h1{font-size:clamp(44px,7vw,76px);line-height:.98;margin:18px 0 16px;font-weight:900;letter-spacing:-.02em}
.hero h1 span{background:linear-gradient(180deg,var(--acc),var(--acc3));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(17px,2.2vw,20px);line-height:1.5;color:#c9d5ea;margin:0 0 24px;max-width:560px}
.hero .ctas{display:flex;gap:10px;flex-wrap:wrap}
.hero .micro{margin-top:14px;font-size:13.5px;color:var(--muted);font-weight:600}
.reloj{display:inline-flex;align-items:center;gap:10px;margin-top:18px;background:rgba(251,146,60,.1);border:1px solid rgba(251,146,60,.35);color:#fed7aa;border-radius:14px;padding:10px 14px;font-weight:700;font-size:14px}
.reloj b{font-variant-numeric:tabular-nums;color:#fff;font-size:16px;letter-spacing:.02em}
.phone{position:relative;justify-self:center;width:320px;height:640px;border-radius:44px;padding:12px;background:linear-gradient(160deg,#1c2a45,#0b1222);box-shadow:0 40px 80px -30px rgba(14,165,233,.45),0 0 0 1px #2b3f66 inset}
.phone iframe{width:100%;height:100%;border:0;border-radius:34px;background:var(--bg);pointer-events:none}
.phone .tap{position:absolute;inset:auto 20px 22px 20px;text-align:center}
.phone .tap a{display:inline-block;background:rgba(6,10,20,.85);border:1px solid var(--line2);color:var(--text);font-weight:800;font-size:14px;padding:10px 16px;border-radius:99px;text-decoration:none;backdrop-filter:blur(6px)}

/* secciones */
section{padding:56px 0}
section h2{font-size:clamp(30px,4.4vw,44px);line-height:1.08;margin:0 0 12px;font-weight:900;letter-spacing:-.01em}
section h2 span{color:var(--acc)}
section .intro{font-size:18px;color:#c9d5ea;line-height:1.55;max-width:640px;margin:0 0 30px}
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:p}
.paso{background:linear-gradient(180deg,var(--card),#0c1424);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.paso::before{counter-increment:p;content:counter(p);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(56,189,248,.14);color:var(--acc);font-weight:900;margin-bottom:12px}
.paso b{display:block;font-size:17px;margin-bottom:6px}
.paso p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.5}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feat div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.feat .e{font-size:28px}
.feat b{display:block;margin:8px 0 4px;font-size:16px}
.feat p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
.reglas{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:14px;font-weight:700;background:var(--card2);border:1px solid var(--line);padding:8px 12px;border-radius:99px}
.chip.on{border-color:rgba(52,211,153,.5);color:#a7f3d0}
.chip.off{opacity:.55;text-decoration:line-through}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.vs div{border-radius:var(--r);padding:20px;border:1px solid var(--line)}
.vs .ellos{background:var(--bg2);color:var(--muted)}
.vs .nos{background:linear-gradient(160deg,rgba(56,189,248,.14),var(--card));border-color:var(--line2)}
.vs ul{margin:10px 0 0;padding-left:20px;line-height:1.9}

/* planes */
.planes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--card),#0c1424);border:1px solid var(--line);border-radius:var(--r);padding:22px 18px}
.plan.top1{border-color:var(--acc2);box-shadow:0 20px 50px -24px rgba(56,189,248,.6)}
.plan .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(180deg,var(--acc),var(--acc2));color:#03111d;font-size:12px;font-weight:900;padding:5px 12px;border-radius:99px;white-space:nowrap}
.plan h3{margin:0;font-size:22px}
.plan .cap{color:var(--muted);font-size:14px;font-weight:600;margin-top:2px}
.plan .precio{margin:16px 0 2px;font-size:40px;font-weight:900;letter-spacing:-.02em}
.plan .precio small{font-size:15px;color:var(--muted);font-weight:700}
.plan .antes{color:var(--dim);text-decoration:line-through;font-weight:700;font-size:15px;min-height:20px}
.plan .pp{color:var(--ok);font-size:13.5px;font-weight:700;min-height:20px}
.plan .desc{color:#c9d5ea;font-size:14px;margin:12px 0 18px;line-height:1.45;flex:1}
.plan .btn{font-size:16px;padding:14px}
.garantia{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:14px;font-weight:600}

/* preguntas */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;list-style:none;font-weight:800;font-size:16.5px;padding:18px 0;display:flex;justify-content:space-between;gap:10px}
.faq summary::after{content:'+';color:var(--acc);font-size:22px;line-height:1}
.faq details[open] summary::after{content:'–'}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin:0 0 18px;color:#c9d5ea;line-height:1.6}

.final{text-align:center;background:linear-gradient(160deg,rgba(56,189,248,.12),rgba(251,146,60,.06));border:1px solid var(--line2);border-radius:28px;padding:44px 22px}
footer{padding:36px 0 60px;color:var(--dim);font-size:13.5px;line-height:1.7}
footer .w{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--muted);text-decoration:none;margin-right:14px}

/* hoja de pago */
.modal{position:fixed;inset:0;background:rgba(2,5,12,.72);backdrop-filter:blur(4px);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg2);border:1px solid var(--line);border-radius:24px 24px 0 0;width:100%;max-width:520px;padding:22px 20px calc(22px + env(safe-area-inset-bottom));max-height:94vh;overflow:auto;animation:up .25s}
@media(min-width:700px){.modal{align-items:center}.sheet{border-radius:24px}}
@keyframes up{from{transform:translateY(40px);opacity:0}}
.sheet h3{margin:0;font-size:22px}
.sheet .x{float:right;background:none;border:0;color:var(--muted);font-size:26px;cursor:pointer;line-height:1}
.sheet label{display:block;margin:14px 0 6px;font-size:14px;font-weight:700;color:var(--muted)}
.sheet input[type=email],.sheet input[type=text],.sheet input[type=tel]{font:inherit;font-size:16px;color:var(--text);background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:13px 14px;width:100%;outline:none}
.sheet input:focus{border-color:var(--acc2)}
.sheet .total{display:flex;justify-content:space-between;align-items:baseline;margin:18px 0 6px;font-weight:800}
.sheet .total b{font-size:30px}
.sheet .ok{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);font-weight:500;margin:14px 0}
.sheet .ok input{width:20px;height:20px;flex:none;margin-top:1px;accent-color:var(--acc2)}
.sheet .err{background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.35);color:#fecaca;border-radius:12px;padding:10px 12px;font-size:14px;margin-top:10px}
.sheet .seg{font-size:12.5px;color:var(--dim);text-align:center;margin-top:12px;line-height:1.6}
.linkbtn{background:none;border:0;color:var(--acc);font:inherit;font-size:14px;font-weight:700;padding:0;cursor:pointer}

@media(max-width:900px){
  .hero .w{grid-template-columns:1fr;gap:30px}
  .phone{width:290px;height:560px}
  .pasos,.planes{grid-template-columns:1fr 1fr}
  .feat{grid-template-columns:1fr 1fr}
  .reglas,.vs{grid-template-columns:1fr}
}
@media(max-width:560px){
  .hero{padding-top:28px}
  .pasos,.feat{grid-template-columns:1fr}
  .planes{grid-template-columns:1fr}
  .top nav a:not(.cta){display:none}
  section{padding:44px 0}
  .hero .ctas .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* páginas de texto (legales, gracias) */
.doc{max-width:760px;margin:0 auto;padding:30px 20px 60px;line-height:1.7;color:#d3ddef}
.doc h1{font-size:34px;line-height:1.15;color:var(--text)}
.doc h2{font-size:21px;margin-top:30px;color:var(--text)}
.doc li{margin:4px 0}
.estado{max-width:520px;margin:40px auto;padding:0 20px;text-align:center}
.estado .e{font-size:64px}
.estado h1{font-size:30px;margin:10px 0}
.estado .card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:18px 0;text-align:left}