:root{--ink:#000;--ink2:#0B0B0D;--ink3:#17171B;--red:#DF0119;--red2:#9D0002;--page:#F4F6FA;--line:#E9EDF3;--muted:#64748B;--txt:#0B0B0D}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--txt);background:var(--page);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
section[id]{scroll-margin-top:80px}
h1,h2,h3{letter-spacing:-.03em;line-height:1.1;font-weight:800}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 24px;border-radius:15px;font-weight:800;font-size:15px;transition:background .15s,transform .15s}
.btn:active{transform:scale(.98)}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:#c40016}
.btn-white{background:#fff;color:var(--ink)}.btn-white:hover{background:#eef0f4}
.btn-line{border:1.5px solid rgba(255,255,255,.25);color:#fff}.btn-line:hover{border-color:#fff}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#222}
.tag{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:99px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.tag-red{background:rgba(223,1,25,.12);color:#ff5a6c}
.tag-light{background:#fde9eb;color:var(--red2)}
/* header */
header{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav .logo img{height:26px;width:auto}
.nav nav{display:flex;gap:28px;align-items:center}
.nav nav a{color:#cfd3da;font-weight:600;font-size:14px}.nav nav a:hover{color:#fff}
.nav .actions{display:flex;gap:10px;align-items:center}
.nav .btn{height:42px;padding:0 18px;font-size:14px;border-radius:12px}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:none;color:#fff;align-items:center;justify-content:center;cursor:pointer}
.mmenu{display:none;position:fixed;inset:68px 0 auto 0;background:#000;border-bottom:1px solid #222;padding:12px 20px 22px;z-index:49}
.mmenu.open{display:block}
.mmenu a{display:block;padding:14px 4px;color:#e5e7eb;font-weight:700;border-bottom:1px solid #1d1d22}
.mmenu .btn{width:100%;margin-top:14px}
/* hero */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:72px 0 0}
.hero:before{content:"";position:absolute;right:-180px;top:-120px;width:620px;height:620px;background:url(/img/isotipo.png) no-repeat center/contain;opacity:.06;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:end;position:relative}
.hero h1{font-size:clamp(36px,5.4vw,62px);margin:18px 0 18px}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p.lead{font-size:18px;color:#b7bcc6;max-width:540px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 26px}
.hero .checks{display:flex;gap:18px;flex-wrap:wrap;color:#9aa0ab;font-size:14px;font-weight:600;padding-bottom:64px}
.hero .checks span:before{content:"✓";color:var(--red);font-weight:800;margin-right:7px}
/* mocks */
.mock-stage{position:relative;height:540px}
.panel{position:absolute;left:0;right:70px;bottom:0;background:#fff;color:var(--txt);border-radius:24px 24px 0 0;padding:18px;border:1px solid #222}
.panel .bar{display:flex;gap:6px;margin-bottom:14px}.panel .bar i{width:10px;height:10px;border-radius:50%;background:#e2e5ea}
.panel h4{font-size:17px;font-weight:800;margin-bottom:12px}
.kcol{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.kcol>div{background:var(--page);border-radius:14px;padding:9px}
.kcol b{display:block;font-size:11px;color:var(--muted);margin-bottom:7px;text-transform:uppercase;letter-spacing:.05em}
.job{background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px;margin-bottom:7px;font-size:12px}
.job strong{display:block;font-size:12.5px}
.job small{color:var(--muted)}
.prog{height:6px;background:#eef0f4;border-radius:9px;margin-top:7px;overflow:hidden}.prog i{display:block;height:100%;background:var(--red);border-radius:9px}
.plate{display:inline-block;font-size:10px;font-weight:800;border:1.5px solid #0B0B0D;border-radius:5px;padding:0 5px;margin-top:4px}
.phone{position:absolute;right:0;bottom:-40px;width:236px;height:470px;background:#000;border-radius:38px;padding:10px;border:1px solid #2a2a30;box-shadow:0 24px 50px -20px rgba(0,0,0,.6)}
.screen{background:var(--page);border-radius:29px;height:100%;overflow:hidden;color:var(--txt)}
.scr-top{background:var(--ink2);color:#fff;padding:22px 16px 46px}
.scr-top small{color:#9aa0ab;font-size:11px}
.scr-top div{font-weight:800;font-size:17px;margin-top:2px}
.scr-card{background:#fff;margin:-34px 12px 0;border-radius:18px;padding:13px;border:1px solid var(--line)}
.scr-card .ph{height:92px;border-radius:12px;background:linear-gradient(to top,rgba(0,0,0,.75),rgba(0,0,0,.1)),linear-gradient(135deg,#3b3b44,#121216);color:#fff;display:flex;align-items:flex-end;padding:9px;font-size:11px;font-weight:700}
.scr-card .row{display:flex;justify-content:space-between;font-size:12px;margin-top:10px;font-weight:700}
.chip{display:inline-block;font-size:10.5px;font-weight:800;padding:3px 9px;border-radius:99px}
.c-green{background:#DCFCE7;color:#15803D}.c-amber{background:#FEF3C7;color:#B45309}.c-red{background:#fde9eb;color:#b0001a}.c-sky{background:#E0F2FE;color:#0369A1}
.mini{background:#fff;margin:10px 12px 0;border-radius:14px;padding:11px;border:1px solid var(--line);font-size:11.5px;display:flex;gap:9px;align-items:center}
.ico{width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.dock{position:absolute;left:22px;right:22px;bottom:22px;height:46px;background:var(--ink2);border-radius:18px;display:flex;justify-content:space-around;align-items:center}
.dock i{width:18px;height:3px;border-radius:3px;background:#555}.dock i.on{background:var(--red)}
/* secciones */
.sec{padding:96px 0}
.sec-head{max-width:720px;margin-bottom:46px}
.sec-head h2{font-size:clamp(30px,4vw,44px);margin:14px 0 12px}
.sec-head p{color:var(--muted);font-size:17px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
.stats div{padding:26px 10px;text-align:center}
.stats b{display:block;font-size:26px;font-weight:800;letter-spacing:-.03em}
.stats span{color:var(--muted);font-size:13.5px;font-weight:600}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}
.card h3{font-size:19px;margin:16px 0 8px}
.card p{color:var(--muted);font-size:15px}
.card ul{list-style:none;margin-top:12px}
.card li{font-size:14px;padding:4px 0;color:#334155}
.card li:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--red);margin-right:9px;vertical-align:middle}
.ib{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center}
.ib svg{width:22px;height:22px}
.p-sky{background:#E0F2FE;color:#0369A1}.p-vio{background:#EDE9FE;color:#6D28D9}.p-amb{background:#FEF3C7;color:#B45309}.p-grn{background:#DCFCE7;color:#15803D}.p-pnk{background:#FCE7F3;color:#BE185D}.p-red{background:#fde9eb;color:#c40016}
/* bloque oscuro cliente */
.dark{background:var(--ink);color:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.dark .sec-head p{color:#a3a9b4}
.steps{display:grid;gap:12px}
.step{display:flex;gap:16px;background:var(--ink3);border:1px solid #26262c;border-radius:20px;padding:18px}
.step .n{width:38px;height:38px;border-radius:12px;background:var(--red);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step h4{font-size:16px;font-weight:800;margin-bottom:3px}
.step p{color:#a3a9b4;font-size:14px}
.big-ph{border-radius:28px;overflow:hidden;background:linear-gradient(to top,rgba(0,0,0,.85) 10%,rgba(0,0,0,.05) 70%),linear-gradient(135deg,#2c2c33 0%,#0d0d10 60%,#3a0007 100%);min-height:440px;display:flex;align-items:flex-end;padding:28px;position:relative;border:1px solid #26262c}
.big-ph:before{content:"";position:absolute;right:24px;top:24px;width:120px;height:120px;background:url(/img/isotipo.png) no-repeat center/contain;opacity:.25}
.live{width:100%}
.live small{color:#a3a9b4;font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.live h3{font-size:26px;margin:6px 0 14px}
.live .it{display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.07);border-radius:14px;padding:11px 14px;margin-top:8px;font-size:14px;font-weight:700}
/* modulos */
.mods{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mod{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}
.mod h4{font-size:16px;font-weight:800;margin:12px 0 5px}
.mod p{font-size:13.5px;color:var(--muted)}
.mod .pro{float:right;font-size:10.5px;font-weight:800;color:var(--red);background:#fde9eb;border-radius:99px;padding:3px 9px}
/* ventajas */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vs .card h3{margin-top:0}
.no li:before{background:#cbd5e1}
/* faq */
.faq{max-width:820px;margin:0 auto}
details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 22px;margin-bottom:10px}
summary{cursor:pointer;list-style:none;font-weight:800;font-size:16px;padding:20px 30px 20px 0;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;top:16px;font-size:24px;color:var(--red);font-weight:600}
details[open] summary:after{content:"–"}
details p{color:var(--muted);padding-bottom:20px}
/* cta final */
.final{background:var(--ink);color:#fff;border-radius:32px;padding:56px;display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;position:relative;overflow:hidden}
.final:after{content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;background:url(/img/isotipo.png) no-repeat center/contain;opacity:.08}
.final h2{font-size:clamp(28px,3.6vw,40px);margin-bottom:12px}
.final p{color:#a3a9b4}
.final .cta{display:flex;flex-direction:column;gap:10px;position:relative;z-index:1}
footer{background:#000;color:#8b919c;padding:44px 0 28px;margin-top:96px;font-size:14px}
.fgrid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
footer img{height:24px;width:auto;margin-bottom:12px}
footer a:hover{color:#fff}
.flinks{display:flex;gap:26px;flex-wrap:wrap}
.copy{border-top:1px solid #1d1d22;margin-top:30px;padding-top:20px;font-size:13px}
/* flotantes */
.wa{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;z-index:60;box-shadow:0 6px 16px -6px rgba(0,0,0,.35)}
.wa svg{width:30px;height:30px}
.up{position:fixed;right:24px;bottom:86px;width:44px;height:44px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--ink);display:flex;align-items:center;justify-content:center;z-index:60;opacity:0;pointer-events:none;transition:opacity .2s;cursor:pointer;box-shadow:0 4px 12px -6px rgba(0,0,0,.25)}
.up.show{opacity:1;pointer-events:auto}
/* responsive */
@media (max-width:1020px){
 .hero-grid,.split,.final{grid-template-columns:1fr}
 .mock-stage{height:500px;max-width:560px}
 .grid3{grid-template-columns:1fr 1fr}
 .mods{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
 .nav nav,.nav .actions .btn-line{display:none}
 .burger{display:flex}
 .stats{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
 .hero{padding-top:44px}
 .hero p.lead{font-size:16px}
 .hero .cta .btn{width:100%}
 .hero .checks{padding-bottom:40px}
 .mock-stage{height:440px}
 .panel{right:40px;padding:13px}
 .kcol{grid-template-columns:1fr 1fr}.kcol>div:nth-child(3){display:none}
 .phone{width:196px;height:400px;bottom:-30px;border-radius:32px}
 .scr-card .ph{height:70px}
 .sec{padding:68px 0}
 .grid3,.mods,.vs{grid-template-columns:1fr}
 .final{padding:34px 22px;border-radius:26px}
 .big-ph{min-height:380px;padding:20px}
 .nav .actions .btn-red{display:none}
}
@media (max-width:370px){.panel{right:24px}.phone{width:178px;height:370px}}

.sub-hero{background:var(--ink);color:#fff;padding:64px 0 70px;position:relative;overflow:hidden}
.sub-hero:before{content:"";position:absolute;right:-140px;top:-90px;width:480px;height:480px;background:url(/img/isotipo.png) no-repeat center/contain;opacity:.06;pointer-events:none}
.sub-hero h1{font-size:clamp(32px,4.6vw,52px);margin:16px 0 14px;max-width:820px}
.sub-hero h1 em{font-style:normal;color:var(--red)}
.sub-hero p{color:#b7bcc6;font-size:18px;max-width:680px}
.crumbs{font-size:13px;color:#8b919c;font-weight:600}.crumbs a:hover{color:#fff}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:44px 0;border-bottom:1px solid var(--line)}
.feat:last-child{border-bottom:0}
.feat h2{font-size:clamp(24px,3vw,32px);margin:14px 0 10px}
.feat p{color:var(--muted);font-size:16px}
.feat ul{list-style:none;margin-top:14px}
.feat li{padding:6px 0;font-size:15px;color:#334155}
.feat li:before{content:"✓";color:var(--red);font-weight:800;margin-right:10px}
.feat .vis{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px}
.feat.rev .txt{order:2}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--red);margin-top:18px;font-size:15px}
.more:after{content:"→"}
.dark .more{color:#ff5a6c}
.nav nav a.on{color:#fff}
.sub-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative}
.sub-vis{position:relative;display:flex;justify-content:center}
.sv-card{background:#fff;color:var(--txt);border-radius:24px;padding:20px;border:1px solid #222;width:100%;max-width:440px}
.sv-card h4{font-size:16px;font-weight:800;margin-bottom:12px}
.sv-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.sv-stats div{background:var(--page);border-radius:14px;padding:10px}
.sv-stats small{display:block;font-size:11px;color:var(--muted);font-weight:700}
.sv-stats b{font-size:19px;font-weight:800;letter-spacing:-.02em}
.sv-float{position:absolute;left:-10px;bottom:-22px;background:#fff;color:var(--txt);border:1px solid var(--line);border-radius:16px;padding:11px 14px;display:flex;gap:10px;align-items:center;font-size:13px;box-shadow:0 12px 28px -14px rgba(0,0,0,.5)}
.sub-vis .phone{position:relative;right:auto;bottom:auto}
.qr{width:64px;height:64px;border-radius:10px;background:var(--page);border:1px dashed #cbd5e1;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:800;color:var(--muted);text-align:center;flex-shrink:0}
@media (max-width:1020px){.sub-grid{grid-template-columns:1fr;gap:40px}.sub-vis{justify-content:flex-start}}
@media (max-width:640px){.sv-float{left:8px}.sv-stats b{font-size:16px}}
@media (max-width:820px){.feat{grid-template-columns:1fr;gap:20px}.feat.rev .txt{order:0}}

/* Capturas reales de la app */
.screen img.shot{display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.vis.shotvis{background:none;border:0;padding:0;display:flex;justify-content:center}
.shot-phone{width:260px;max-width:78vw;aspect-ratio:9/19.5;background:#000;border-radius:38px;padding:9px;border:1px solid #2a2a30;box-shadow:0 24px 50px -24px rgba(0,0,0,.45)}
.shot-phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:29px;display:block}

/* Marca: isotipo + logotipo juntos */
.brand{display:inline-flex;align-items:center;gap:10px}
.brand .iso{height:30px;width:auto}
footer .brand{margin-bottom:12px}
footer .brand img{margin-bottom:0}
footer .brand .iso{height:28px}
.stats-band{background:#fff;border-bottom:1px solid var(--line)}
.stats-band .stats{background:none;border:0;margin:0 auto}

/* Agenda de demos GGDSIGNSTUDIO: píldora flotante a la izquierda del WhatsApp */
.demo-pill{position:fixed;right:86px;bottom:24px;z-index:60;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:99px;background:var(--red);color:#fff;font-weight:800;font-size:14px;box-shadow:0 6px 16px -6px rgba(0,0,0,.35)}
.demo-pill:hover{background:#c40016}
.demo-pill .t-short{display:none}
@media (max-width:640px){.demo-pill{right:84px;padding:0 13px}.demo-pill .t-full{display:none}.demo-pill .t-short{display:inline}}
.shot-tv{display:block;width:100%;height:auto;border-radius:18px;border:1px solid #1f2430;box-shadow:0 24px 50px -24px rgba(0,0,0,.45)}