:root{
  --bg:#ffffff;
  --ink:#0a0f1f;
  --ink-soft:#4a5578;
  --line:#e6e9f2;
  --blue:#0066ff;
  --blue-elec:#1a6bff;
  --blue-bright:#22d3ff;
  --blue-deep:#0a1a5c;
  --grad: linear-gradient(120deg,#22d3ff 0%,#1a6bff 45%,#3b1cff 100%);
  --grad-2: linear-gradient(135deg,#0066ff,#001a66);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:'Space Grotesk',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--blue-elec);color:#fff}

/* Cursor glow */
.cursor-glow{position:fixed;top:0;left:0;width:520px;height:520px;border-radius:50%;pointer-events:none;background:radial-gradient(circle,rgba(34,211,255,.18),rgba(26,107,255,.08) 40%,transparent 70%);transform:translate(-50%,-50%);z-index:1;transition:opacity .3s;mix-blend-mode:multiply}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px 40px;background:rgba(255,255,255,.75);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{border-color:var(--line);padding:12px 40px}
.nav__brand img{height:34px}
.nav__links{display:flex;gap:32px;align-items:center;font-weight:500;font-size:14px}
.nav__links a{color:var(--ink-soft);transition:.2s}
.nav__links a:hover{color:var(--ink)}
.nav__cta{background:var(--ink);color:#fff !important;padding:10px 18px;border-radius:999px}
.nav__cta:hover{background:var(--blue-elec)}
@media(max-width:800px){.nav{padding:14px 20px}.nav__links a:not(.nav__cta){display:none}}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:140px 40px 80px;overflow:hidden}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28;filter:saturate(1.4) hue-rotate(-10deg)}
.hero__overlay{position:absolute;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(34,211,255,.18),transparent 55%),radial-gradient(ellipse at 90% 80%,rgba(59,28,255,.14),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.4),rgba(255,255,255,.9))}
.hero__inner{position:relative;max-width:1300px;margin:0 auto;width:100%;z-index:2}
.chip{display:inline-block;font-size:12px;letter-spacing:.24em;font-weight:600;color:var(--blue-elec);padding:8px 14px;border:1px solid var(--blue-elec);border-radius:999px;margin-bottom:32px;background:rgba(26,107,255,.06)}
.hero__title{font-family:'Archivo Black',sans-serif;font-size:clamp(56px,11vw,180px);line-height:.92;letter-spacing:-.03em;text-transform:uppercase}
.hero__title .line{display:block;overflow:hidden}
.hero__title .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{max-width:640px;font-size:clamp(16px,1.4vw,20px);color:var(--ink-soft);margin-top:40px;line-height:1.55}
.hero__lead strong{color:var(--ink)}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.hero__meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:40px;font-size:13px;color:var(--ink-soft);letter-spacing:.05em}
.hero__scroll{position:absolute;bottom:30px;left:40px;font-size:11px;letter-spacing:.3em;color:var(--ink-soft);writing-mode:vertical-rl;transform:rotate(180deg);animation:pulseUp 2s ease-in-out infinite}
@keyframes pulseUp{0%,100%{opacity:.4;transform:rotate(180deg) translateY(0)}50%{opacity:1;transform:rotate(180deg) translateY(-6px)}}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 28px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .25s ease,box-shadow .25s ease,background .25s;cursor:pointer;border:none}
.btn--primary{background:var(--ink);color:#fff;box-shadow:0 10px 30px -10px rgba(26,107,255,.5)}
.btn--primary:hover{background:var(--blue-elec);transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(26,107,255,.6)}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--full{width:100%;margin-top:24px}

/* BANNER marquee */
.banner{overflow:hidden}
.banner--marquee{background:var(--ink);color:#fff;padding:22px 0;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05)}
.marquee{display:flex;overflow:hidden}
.marquee__track{display:flex;gap:40px;white-space:nowrap;font-family:'Archivo Black',sans-serif;font-size:clamp(28px,4vw,56px);letter-spacing:-.01em;animation:scroll 30s linear infinite;padding-right:40px}
.marquee__track span:nth-child(even){color:var(--blue-bright)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* SECTION */
.section{padding:140px 40px;max-width:1400px;margin:0 auto;position:relative}
.section--dark{max-width:none;background:var(--ink);color:#fff;padding-left:40px;padding-right:40px}
.section--dark .lead{color:rgba(255,255,255,.7)}
.section--dark .eyebrow{color:var(--blue-bright)}
.section__head{max-width:1100px;margin:0 auto 80px}
.eyebrow{font-size:12px;letter-spacing:.3em;font-weight:700;color:var(--blue-elec);margin-bottom:24px}
.huge{font-family:'Archivo Black',sans-serif;font-size:clamp(44px,7.5vw,120px);line-height:.95;letter-spacing:-.03em;text-transform:uppercase}
.mega{font-family:'Archivo Black',sans-serif;font-size:clamp(64px,14vw,220px);line-height:.9;letter-spacing:-.04em;text-transform:uppercase;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,1.3vw,20px);color:var(--ink-soft);max-width:640px;margin-top:24px;line-height:1.55}

/* PROCESO steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1400px;margin:0 auto}
.step{padding:36px 28px;border:1px solid var(--line);border-radius:22px;background:#fff;transition:.35s;position:relative;overflow:hidden}
.step::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.4s}
.step:hover{transform:translateY(-6px);border-color:transparent;color:#fff}
.step:hover::before{opacity:1}
.step:hover p, .step:hover a{color:rgba(255,255,255,.9)}
.step:hover .step__num{color:#fff}
.step > *{position:relative;z-index:1}
.step__num{font-family:'Archivo Black',sans-serif;font-size:56px;color:var(--blue-elec);letter-spacing:-.03em;margin-bottom:20px;transition:.3s}
.step h3{font-size:22px;font-weight:700;margin-bottom:12px}
.step p{color:var(--ink-soft);font-size:15px;line-height:1.55;transition:.3s}
.step a{color:var(--blue-elec);text-decoration:underline;text-underline-offset:3px}
@media(max-width:1000px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* BANNER electric */
.banner--electric{background:var(--grad);padding:80px 40px;position:relative;overflow:hidden}
.banner--electric::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(255,255,255,.2),transparent 40%),radial-gradient(circle at 80% 50%,rgba(255,255,255,.15),transparent 40%)}
.banner__inner{max-width:1400px;margin:0 auto;position:relative;z-index:1}
.banner__title{font-family:'Archivo Black',sans-serif;color:#fff;font-size:clamp(36px,6vw,96px);line-height:.95;letter-spacing:-.03em;text-transform:uppercase}
.banner__accent{color:#001a66;-webkit-text-stroke:0;display:inline-block}

/* COMPARE */
.compare{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:stretch;max-width:1200px;margin:0 auto}
.compare__card{border-radius:24px;padding:44px 36px;border:1px solid var(--line);background:#fff}
.compare__card--tsc{background:var(--ink);color:#fff;border-color:var(--ink);position:relative;overflow:hidden}
.compare__card--tsc::before{content:"";position:absolute;top:-50%;right:-30%;width:600px;height:600px;background:radial-gradient(circle,rgba(34,211,255,.25),transparent 60%);pointer-events:none}
.compare__label{font-family:'Archivo Black',sans-serif;font-size:32px;letter-spacing:-.02em;margin-bottom:28px;position:relative}
.compare__card--tsc .compare__label{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.compare ul{list-style:none;display:flex;flex-direction:column;gap:14px;position:relative}
.compare li{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:500}
.dot{width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.dot--yes{background:var(--blue-elec);color:#fff}
.dot--yes::before{content:"✓"}
.dot--no{background:rgba(0,0,0,.08);color:var(--ink-soft)}
.dot--no::before{content:"×"}
.compare__card--tsc .dot--no{background:rgba(255,255,255,.1)}
.compare__vs{display:flex;align-items:center;justify-content:center;font-family:'Archivo Black',sans-serif;font-size:48px;color:var(--blue-elec);letter-spacing:-.03em}
@media(max-width:900px){.compare{grid-template-columns:1fr}.compare__vs{padding:0}}

/* GRID beneficios */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1400px;margin:0 auto}
.card{padding:36px 28px;border-radius:22px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);transition:.35s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.4s;z-index:0}
.card:hover{transform:translateY(-6px);border-color:transparent}
.card:hover::before{opacity:1}
.card > *{position:relative;z-index:1}
.card__k{font-family:'Archivo Black',sans-serif;font-size:52px;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:16px;transition:.3s}
.card:hover .card__k{background:none;-webkit-text-fill-color:#fff;color:#fff}
.card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.card p{color:rgba(255,255,255,.7);font-size:14px;line-height:1.55}
.card:hover p{color:rgba(255,255,255,.95)}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}

/* PRICING */
.pricing{max-width:620px;margin:0 auto;border:1px solid var(--line);border-radius:28px;padding:48px 44px;background:#fff;box-shadow:0 30px 80px -30px rgba(26,107,255,.25);position:relative;overflow:hidden}
.pricing::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:var(--grad);opacity:.08;border-radius:50%;filter:blur(30px)}
.pricing__badge{display:inline-block;font-size:11px;letter-spacing:.3em;font-weight:700;color:#fff;background:var(--ink);padding:8px 14px;border-radius:999px;margin-bottom:24px;position:relative}
.pricing__price{display:flex;align-items:baseline;gap:12px;margin-bottom:8px;position:relative}
.pricing__num{font-family:'Archivo Black',sans-serif;font-size:88px;letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.pricing__unit{font-size:15px;color:var(--ink-soft);font-weight:600}
.pricing__note{color:var(--ink-soft);font-size:13px;margin-bottom:28px;letter-spacing:.05em;text-transform:uppercase;position:relative}
.pricing__list{list-style:none;display:flex;flex-direction:column;gap:12px;padding-top:24px;border-top:1px solid var(--line);position:relative}
.pricing__list li{font-size:15px;color:var(--ink)}

/* CTA */
.cta{padding:180px 40px;background:var(--ink);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta::before,.cta::after{content:"";position:absolute;width:800px;height:800px;border-radius:50%;filter:blur(80px);pointer-events:none}
.cta::before{background:rgba(34,211,255,.25);top:-300px;left:-200px}
.cta::after{background:rgba(59,28,255,.25);bottom:-300px;right:-200px}
.cta__inner{position:relative;z-index:1;max-width:1400px;margin:0 auto}
.cta__inner .eyebrow{color:var(--blue-bright)}
.cta__inner .lead{color:rgba(255,255,255,.7);margin:24px auto 0}
.cta__mail{display:inline-block;margin-top:60px;font-family:'Archivo Black',sans-serif;font-size:clamp(36px,7vw,110px);letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;transition:.3s;position:relative}
.cta__mail::after{content:"";position:absolute;bottom:6px;left:0;right:0;height:4px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.6,.1,.3,1)}
.cta__mail:hover::after{transform:scaleX(1)}
.cta__note{margin-top:40px;color:rgba(255,255,255,.5);font-size:14px;letter-spacing:.05em}

/* FOOTER */
.footer{padding:40px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);flex-wrap:wrap}
.footer__brand img{height:32px}
.footer__meta{display:flex;gap:24px;font-size:13px;color:var(--ink-soft);flex-wrap:wrap}
.footer__meta a:hover{color:var(--blue-elec)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.hero__title .line{opacity:0;transform:translateY(100%)}
.hero__title .line.in{opacity:1;transform:none;transition:opacity 1s ease,transform 1s cubic-bezier(.2,.7,.2,1)}
.hero__title .line.in:nth-child(1){transition-delay:.05s}
.hero__title .line.in:nth-child(2){transition-delay:.2s}
.hero__title .line.in:nth-child(3){transition-delay:.35s}
.hero__title .line.in:nth-child(4){transition-delay:.5s}

@media(max-width:800px){
  .section{padding:100px 24px}
  .section--dark{padding-left:24px;padding-right:24px}
  .hero{padding:120px 24px 60px}
  .hero__scroll{display:none}
  .banner--electric{padding:60px 24px}
  .footer{padding:24px}
  .cursor-glow{display:none}
  .pricing{padding:32px 24px}
}