:root{
  --bg:#0e2a23; --bg-deep:#0a201b; --surface:#123429; --surface-2:#174236;
  --ink:#f1f7f5; --muted:#9dbcb3; --line:#1f4b3f;
  --mint:#5eead4; --mint-2:#2dd4bf; --mint-ink:#0a201b; --wa:#25d366;
  --radius:22px; --wrap:1180px;
  --display:"Bricolage Grotesque",system-ui,sans-serif; --body:"Figtree",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video,canvas{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--mint);color:var(--mint-ink)}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 32px}}
h1,h2,h3{font-family:var(--display);line-height:1.04;letter-spacing:-.025em;font-weight:800}
.hl{color:var(--mint)}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px;top:8px;background:var(--mint);color:var(--mint-ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

.eyebrow{font:600 13px/1 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--mint);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--mint)}

/* Progreso de scroll */
.progress{position:fixed;inset:0 0 auto;height:3px;z-index:60;pointer-events:none}
.progress span{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--mint-2),var(--mint))}

/* Barra */
.topbar{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.topbar.scrolled{background:color-mix(in srgb,var(--bg-deep) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.nav{display:flex;align-items:center;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:800 22px/1 var(--display);letter-spacing:-.02em}
.brand img{width:38px;height:38px;transition:transform .6s var(--ease)}
.brand:hover img{transform:rotate(-90deg)}
.wm span{color:var(--mint)}
.nav nav{margin-left:auto}
.links{display:none;list-style:none;gap:30px;font-weight:500;font-size:15px}
.links a{text-decoration:none;color:var(--muted);position:relative;transition:color .2s}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--mint);transform:scaleX(0);transition:transform .3s var(--ease)}
.links a:hover,.links a.active{color:var(--ink)}
.links a:hover::after,.links a.active::after{transform:scaleX(1)}
.nav > .btn{display:none}
.menu-btn{margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);display:grid;place-content:center;gap:6px}
.menu-btn span{display:block;width:20px;height:2px;background:var(--ink);transition:transform .3s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.mobile-menu{display:grid;padding:8px 16px 20px;background:var(--bg-deep);border-bottom:1px solid var(--line)}
.mobile-menu[hidden]{display:none}
.mobile-menu a{padding:14px 4px;text-decoration:none;font:700 22px/1 var(--display);border-bottom:1px solid var(--line)}
@media (min-width:900px){
  .links{display:flex}
  .nav > .btn{display:inline-flex}
  .menu-btn,.mobile-menu{display:none !important}
}

/* Botones */
.btn{position:relative;display:inline-flex;align-items:center;gap:9px;padding:15px 24px;border-radius:999px;font:600 15px/1 var(--body);text-decoration:none;border:1.5px solid transparent;transition:transform .25s var(--ease),background .2s,border-color .2s,box-shadow .25s;will-change:transform}
.btn svg{width:18px;height:18px;flex:none}
.btn-mint{background:var(--mint);color:var(--mint-ink);box-shadow:0 10px 30px -10px rgba(94,234,212,.6)}
.btn-mint:hover{box-shadow:0 14px 40px -8px rgba(94,234,212,.75)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--mint)}
.btn-line{border-color:var(--mint);color:var(--mint)}
.btn-line:hover{background:var(--mint);color:var(--mint-ink)}
.btn-wa{background:var(--wa);color:#06291a}
.btn-sm{padding:11px 18px;font-size:14px}

/* Hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px 0 90px;overflow:hidden;isolation:isolate;
  background:radial-gradient(1200px 600px at 75% 40%,rgba(94,234,212,.12),transparent 60%),radial-gradient(800px 500px at 10% 100%,rgba(45,212,191,.08),transparent 60%),var(--bg)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 60% 40%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 60% 40%,#000 10%,transparent 70%)}
#hero3d{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero-fallback{display:none;position:absolute;right:-60px;top:50%;width:min(560px,70vw);transform:translateY(-50%);opacity:.2;z-index:-1}
.no-webgl .hero-fallback{display:block}
.hero-inner{width:100%}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(10,32,27,.6);backdrop-filter:blur(6px);font-size:14px;font-weight:500;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--wa);box-shadow:0 0 0 0 rgba(37,211,102,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.hero h1{font-size:clamp(46px,8.6vw,112px);margin:26px 0 26px;max-width:11.5ch}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--mint) 20%,#b8fff2 50%,var(--mint) 80%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:-200% 0}}
.lead{font-size:clamp(18px,2vw,21px);color:var(--muted);max-width:46ch}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:40px;font-size:15px;color:var(--muted)}
.trust li{display:flex;align-items:center;gap:8px}
.trust svg{width:18px;height:18px;fill:none;stroke:var(--mint);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.scroll-hint{position:absolute;left:50%;bottom:28px;width:26px;height:42px;border:2px solid var(--line);border-radius:14px;transform:translateX(-50%)}
.scroll-hint span{position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;background:var(--mint);transform:translateX(-50%);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}
@media (max-width:1023px){
  .hero{align-items:flex-end;padding-top:46svh}
  .scroll-hint{display:none}
}

/* Texto que entra palabra por palabra */
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.split .w > span{display:inline-block;transform:translateY(105%);transition:transform .9s var(--ease)}
.split.in .w > span{transform:none}

/* Marquesina */
.marquee{border-block:1px solid var(--line);background:var(--bg-deep);overflow:hidden;padding:22px 0}
.marquee-track{display:flex;gap:28px;width:max-content;animation:marquee 32s linear infinite;font:700 clamp(22px,3vw,34px)/1 var(--display);letter-spacing:-.02em;white-space:nowrap}
.marquee-track i{font-style:normal;color:var(--mint)}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* Secciones */
.section{padding:110px 0;position:relative}
.section-deep{background:var(--bg-deep)}
.head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px 40px;margin-bottom:56px}
.head h2,.h2{font-size:clamp(36px,5.6vw,66px);margin-top:18px;max-width:15ch}
.head p{color:var(--muted);max-width:40ch}

/* Casos */
.case{display:grid;gap:40px;align-items:center;margin-bottom:110px}
.case:last-child{margin-bottom:0}
@media (min-width:900px){
  .case{grid-template-columns:1fr 1fr;gap:70px}
  .case-rev .case-stage{order:2}
}
.case-stage{position:relative;display:grid;place-items:center;padding:40px 0;perspective:1200px;
  background:radial-gradient(closest-side,rgba(94,234,212,.18),transparent 75%)}
.phone{position:relative;width:min(300px,72vw);aspect-ratio:9/16;border-radius:34px;padding:10px;background:linear-gradient(145deg,#2a5a4d,#0b231d);
  box-shadow:0 1px 0 rgba(255,255,255,.15) inset,0 40px 80px -20px rgba(0,0,0,.6),0 0 0 1px rgba(94,234,212,.15);
  transform:rotateY(calc(var(--ry,0deg) - 14deg)) rotateX(calc(var(--rx,0deg) + 6deg));transform-style:preserve-3d;transition:transform .5s var(--ease)}
.case-rev .phone{transform:rotateY(calc(var(--ry,0deg) + 14deg)) rotateX(calc(var(--rx,0deg) + 6deg))}
.tilt.hover .phone{transition:transform .12s linear}
.phone video{width:100%;height:100%;object-fit:cover;border-radius:26px;background:var(--bg-deep)}
.phone::after{content:"";position:absolute;inset:10px;border-radius:26px;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,.14),transparent 35%)}
.float-chip{position:absolute;padding:10px 14px;border-radius:14px;background:rgba(18,52,41,.85);backdrop-filter:blur(10px);border:1px solid var(--line);font-size:14px;font-weight:600;white-space:nowrap;box-shadow:0 20px 40px -15px rgba(0,0,0,.5);animation:float 6s ease-in-out infinite}
.float-chip.c1{top:16%;left:2%}
.float-chip.c2{bottom:14%;right:2%;animation-delay:-3s}
@keyframes float{50%{transform:translateY(-12px)}}
.case-body .kind{font-size:13px;font-weight:600;color:var(--mint);letter-spacing:.08em;text-transform:uppercase}
.case-body h3{font-size:clamp(34px,4.4vw,52px);margin:12px 0 14px}
.case-body > p{color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:26px 0}
.kpis div{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 14px}
.kpis b{display:block;font:800 clamp(24px,3vw,32px)/1 var(--display);color:var(--mint)}
.kpis span{display:block;margin-top:6px;font-size:13px;line-height:1.35;color:var(--muted)}
.feats{list-style:none;margin:24px 0 30px;display:grid;gap:11px}
.feats li{display:flex;gap:12px;align-items:flex-start}
.feats li::before{content:"";flex:none;width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12.5 4 4 8-9' fill='none' stroke='%230a201b' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat}

/* Servicios */
.services{display:grid;gap:16px;perspective:1400px}
@media (min-width:640px){.services{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.services{grid-template-columns:repeat(3,1fr)}}
.svc{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px 30px;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transform-style:preserve-3d;transition:transform .5s var(--ease),border-color .3s}
.svc.hover{transition:transform .12s linear,border-color .3s;border-color:rgba(94,234,212,.5)}
.spot::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),rgba(94,234,212,.16),transparent 45%)}
.spot.hover::before{opacity:1}
.svc .ic{width:52px;height:52px;border-radius:14px;background:var(--mint);display:grid;place-items:center;margin-bottom:24px;transform:translateZ(40px);box-shadow:0 12px 30px -10px rgba(94,234,212,.6)}
.svc .ic svg{width:26px;height:26px;fill:none;stroke:var(--mint-ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.svc h3{font-size:25px;margin-bottom:10px;transform:translateZ(24px)}
.svc p{color:var(--muted);font-size:16px;transform:translateZ(12px)}
.svc-n{position:absolute;right:22px;top:20px;font:800 15px/1 var(--display);color:var(--line)}

/* Chatbot */
.chat-grid{display:grid;gap:56px;align-items:center}
@media (min-width:900px){.chat-grid{grid-template-columns:1fr 1fr;gap:80px}}
.chat-grid .muted{margin-top:18px;max-width:46ch}
.chat-stage{display:grid;place-items:center;perspective:1200px;padding:20px 0;background:radial-gradient(closest-side,rgba(37,211,102,.14),transparent 75%)}
.chat-phone{width:min(380px,100%);height:600px;display:flex;flex-direction:column;border-radius:32px;overflow:hidden;border:1px solid #2a5a4d;background:#0b141a;
  box-shadow:0 40px 90px -25px rgba(0,0,0,.7),0 0 0 8px #10231e;transform:rotateY(calc(var(--ry,0deg) - 8deg)) rotateX(var(--rx,0deg));transition:transform .5s var(--ease)}
.tilt.hover .chat-phone{transition:transform .12s linear}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px;background:#1f2c33}
.chat-head .avatar{width:40px;height:40px;border-radius:50%;background:#2a3942;display:grid;place-items:center;font-size:20px}
.chat-head b{display:block;font-size:16px}
.chat-head small{font-size:13px;color:#8696a0}
.demo-tag{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:999px;background:rgba(94,234,212,.15);color:var(--mint)}
.chat-body{flex:1;overflow-y:auto;padding:18px 14px;display:flex;flex-direction:column;gap:8px;scroll-behavior:smooth;
  background:#0b141a radial-gradient(rgba(255,255,255,.03) 1px,transparent 1px) 0 0/18px 18px}
.msg{max-width:82%;padding:8px 12px 6px;border-radius:12px;font-size:15px;line-height:1.4;animation:pop .35s var(--ease) both;white-space:pre-line}
.msg small{display:block;text-align:right;font-size:11px;color:rgba(255,255,255,.5);margin-top:2px}
.msg.bot{align-self:flex-start;background:#202c33;border-top-left-radius:4px}
.msg.me{align-self:flex-end;background:#005c4b;border-top-right-radius:4px}
.msg.typing{display:flex;gap:4px;padding:12px 14px}
.msg.typing i{width:7px;height:7px;border-radius:50%;background:#8696a0;animation:blink 1.2s infinite}
.msg.typing i:nth-child(2){animation-delay:.2s}.msg.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3;transform:none}30%{opacity:1;transform:translateY(-3px)}}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.97)}}
.chat-replies{display:flex;flex-wrap:wrap;gap:8px;padding:12px 14px 16px;background:#111b21;min-height:66px;align-items:center}
.chat-replies button{padding:9px 14px;border-radius:999px;border:1px solid #00a884;color:#00d4a6;font-size:14px;font-weight:600;transition:background .2s,transform .2s;animation:pop .3s var(--ease) both}
.chat-replies button:hover{background:rgba(0,168,132,.15);transform:translateY(-2px)}

/* Por qué */
.why{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media (min-width:640px){.why{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.why{grid-template-columns:repeat(3,1fr)}}
.why-item{background:var(--bg-deep);padding:34px 28px;transition:background .3s}
.why-item:hover{background:var(--surface)}
.why-item b{font-size:30px;display:block;margin-bottom:16px}
.why-item h3{font-size:22px;margin-bottom:8px}
.why-item p{color:var(--muted);font-size:16px}

/* Proceso */
.steps{list-style:none;display:grid;gap:30px;position:relative}
@media (min-width:860px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;padding-top:34px}
.step::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--line)}
.step::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--mint);transform:scaleX(0);transform-origin:0 50%;transition:transform 1s var(--ease) .2s}
.step.in::after{transform:scaleX(1)}
.step .num{position:absolute;top:-17px;left:0;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--bg);border:2px solid var(--mint);font:800 13px/1 var(--display);color:var(--mint)}
.step h3{font-size:24px;margin:16px 0 8px}
.step p{color:var(--muted);font-size:16px}

/* FAQ */
.faq-grid{display:grid;gap:40px}
@media (min-width:900px){.faq-grid{grid-template-columns:.8fr 1.2fr;gap:80px}}
.faq-grid .muted{margin-top:18px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font:700 clamp(18px,2vw,21px)/1.3 var(--display)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);transition:transform .3s var(--ease),background-color .3s;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 6v12M6 12h12' stroke='%235eead4' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/16px no-repeat}
.faq details[open] summary::after{transform:rotate(45deg);background-color:rgba(94,234,212,.12)}
.faq details p{color:var(--muted);padding:0 50px 24px 0;animation:pop .35s var(--ease)}

/* Contacto */
.contact{position:relative;overflow:hidden;text-align:center;border-radius:32px;padding:70px 24px;background:linear-gradient(160deg,var(--surface-2),var(--bg-deep));border:1px solid var(--line)}
@media (min-width:720px){.contact{padding:100px 48px}}
.contact-glow{position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent,rgba(94,234,212,.22),transparent 30%);animation:spin 12s linear infinite;pointer-events:none}
@keyframes spin{to{transform:rotate(1turn)}}
.contact > *:not(.contact-glow){position:relative}
.contact-logo{margin:0 auto 26px;border-radius:50%;animation:float 6s ease-in-out infinite;box-shadow:0 0 60px rgba(94,234,212,.35)}
.contact h2{font-size:clamp(38px,6.4vw,78px);max-width:13ch;margin:0 auto 18px}
.contact p{color:var(--muted);max-width:44ch;margin:0 auto 36px;font-size:18px}
.contact .ctas{justify-content:center;margin-top:0}

/* WhatsApp flotante */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:40;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.4);transition:transform .2s}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:ring 2.4s infinite}
@keyframes ring{to{transform:scale(1.6);opacity:0}}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}

.footer{padding:44px 0 90px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
.footer .wrap{display:flex;flex-wrap:wrap;gap:14px 30px;justify-content:space-between;align-items:center}
.footer .brand{font-size:18px;color:var(--ink)}
.footer .brand img{width:30px;height:30px}

/* Aparición al hacer scroll */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.why .reveal.in{transition-delay:calc(var(--i,0) * 80ms)}
.svc.reveal{transition:opacity .9s var(--ease) calc(var(--i,0) * 80ms),transform .9s var(--ease) calc(var(--i,0) * 80ms),border-color .3s}
.svc.reveal.in{transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}
.svc.reveal.in.hover{transition:opacity .9s var(--ease),transform .12s linear,border-color .3s}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important}
  .reveal,.split .w > span{opacity:1;transform:none}
}

/* Demo interactiva dentro del celular */
.phone .screen{position:relative;width:100%;height:100%;overflow:hidden;border-radius:26px;background:#16110f}
.phone iframe{position:absolute;left:0;top:0;width:375px;height:667px;border:0;transform-origin:0 0;transform:scale(var(--s,.75))}
.case-rev .float-chip.c1{top:40%}