/* Sitio de Atheria. Monocromático: secciones blancas y negras alternadas,
   tipografía Wix Madefor Display en títulos medianos y el azul de la marca como acento. En el hero, la "A" del
   logo hecha de partículas (canvas); más abajo, Ati (el robot de GRM) igual.
   Modo claro por defecto, con botón para pasar a oscuro (script.js). */

@font-face{font-family:'Wix Madefor Display';font-style:normal;font-weight:400 800;font-display:swap;src:url("fonts/wix-madefor-display-latin.woff2") format('woff2');}
@font-face{font-family:'Geist Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url("fonts/geist-mono-latin.woff2") format('woff2');}

:root{
  --negro:#0a0a0a; --negro-2:#141414; --blanco:#ffffff; --gris-1:#f4f4f4;
  --gris-txt:#737373; --gris-osc:#a3a3a3; --linea:#e5e5e5; --linea-osc:#262626;
  --azul:#2563EB; --azul-claro:#60A5FA;
  --sans:'Wix Madefor Display',-apple-system,'Helvetica Neue',Arial,sans-serif;
  --mono:'Geist Mono',ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box;}
[hidden]{display:none!important;}
html:has(body.claro){background:var(--blanco);}
html,body{background:var(--negro);color:var(--blanco);}
body{margin:0;font-family:var(--sans);-webkit-font-smoothing:antialiased;letter-spacing:-.01em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}
:focus-visible{outline:2px solid var(--azul-claro);outline-offset:3px;border-radius:6px;}
.w{max-width:1240px;margin:0 auto;padding-inline:clamp(16px,4vw,48px);}
.kick{font:500 12px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--gris-txt);}

/* ---------- Nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:20;padding-top:env(safe-area-inset-top,0px);transition:background .4s var(--ease),border-color .4s var(--ease);border-bottom:1px solid transparent;}
.nav.solida{background:rgba(10,10,10,.72);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);border-color:rgba(255,255,255,.08);}
.nav .w{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px;}
.marca{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.22em;font-size:13px;}
.marca img{width:26px;height:26px;}
.nav__links{display:flex;gap:30px;font-size:14px;color:#bdbdbd;}
.nav__links a{position:relative;transition:color .3s;}
.nav__links a:hover{color:#fff;}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:#fff;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease);}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;font-weight:500;font-size:14.5px;border:1px solid currentColor;transition:all .35s var(--ease);white-space:nowrap;}
.btn svg{width:15px;height:15px;transition:transform .35s var(--ease);}
.btn:hover svg{transform:translateX(3px);}
.btn--blanco{background:#fff;color:var(--negro);border-color:#fff;}
.btn--blanco:hover{background:var(--azul);border-color:var(--azul);color:#fff;}
.btn--linea:hover{background:#fff;color:var(--negro);border-color:#fff;}
.btn--negro{background:var(--negro);color:#fff;border-color:var(--negro);}
.btn--negro:hover{background:var(--azul);border-color:var(--azul);}
.nav .btn{padding:10px 18px;font-size:13.5px;}
.menu-btn{display:none;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;place-items:center;cursor:pointer;}

/* ---------- Hero con la "A" en partículas ---------- */
.hero{position:relative;min-height:clamp(640px,92vh,940px);display:flex;align-items:flex-end;overflow:hidden;background:var(--negro);isolation:isolate;}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2;}
/* El nombre va arriba del velo (que aclara el lado del texto) y abajo del texto */
.hero #nombreParticulas{z-index:0;pointer-events:none;}
.hero .w{position:relative;z-index:1;}
.hero__halo{position:absolute;z-index:-3;width:min(900px,120vw);aspect-ratio:1;right:-10%;top:50%;transform:translateY(-50%);border-radius:50%;
  background:radial-gradient(closest-side,rgba(37,99,235,.28),rgba(37,99,235,.08) 55%,transparent 75%);}
.hero__velo{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,rgba(10,10,10,.92) 0%,rgba(10,10,10,.55) 38%,rgba(10,10,10,0) 62%),linear-gradient(0deg,rgba(10,10,10,.9) 0%,rgba(10,10,10,0) 30%);}
.grano{position:absolute;inset:-50%;z-index:-1;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation:grano 1s steps(4) infinite;}
@keyframes grano{0%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-1%)}100%{transform:translate(0,0)}}
.hero .w{width:100%;padding-top:140px;padding-bottom:clamp(36px,5vw,56px);}
.hero__kick{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);backdrop-filter:blur(8px);font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#d4d4d4;}
.hero__kick i{width:7px;height:7px;border-radius:50%;background:var(--azul-claro);box-shadow:0 0 0 0 rgba(96,165,250,.6);animation:latido 2s ease-out infinite;}
@keyframes latido{to{box-shadow:0 0 0 9px rgba(96,165,250,0)}}
/* Lugar del nombre "ATHERIA" en partículas (script.js); en em del título para que acompañe su tamaño */
.hero__nombre{font-size:clamp(30px,3.4vw,50px);width:min(100%,8.2em);aspect-ratio:961/96;margin-bottom:.6em;}
.hero h1{margin:0;font-weight:500;font-size:clamp(30px,3.4vw,50px);line-height:1.06;letter-spacing:-.03em;max-width:16ch;}
.hero h1 .dest{color:var(--azul-claro);}
.hero__pie{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:end;margin-top:clamp(28px,4vw,44px);padding-top:24px;border-top:1px solid rgba(255,255,255,.12);}
.hero__pie p{margin:0;max-width:46ch;font-size:clamp(16px,1.5vw,19px);font-weight:300;line-height:1.55;color:#c4c4c4;}
.hero__ctas{display:flex;gap:10px;flex-wrap:wrap;}
.entra{animation:entra 1.1s var(--ease) both;animation-delay:calc(var(--d,0) * 110ms + 150ms);}
@keyframes entra{from{opacity:0;transform:translateY(22px);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}

/* ---------- Declaración (blanco) ---------- */
.blanco{background:var(--blanco);color:var(--negro);}
.decl{padding-block:clamp(90px,12vw,170px);}
.decl p{margin:22px 0 0;font-weight:500;font-size:clamp(22px,2.7vw,36px);line-height:1.2;letter-spacing:-.025em;max-width:28ch;}
.decl p span{color:#cfcfcf;transition:color .5s var(--ease);}
.decl p span.on{color:var(--negro);}
.decl p span.az.on{color:var(--azul);}
.datos{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,32px);margin-top:clamp(56px,7vw,96px);}
.datos > div{position:relative;padding-top:24px;border-top:1px solid var(--linea);}
.datos > div::before{content:"";position:absolute;left:0;top:-1px;width:0;height:2px;background:var(--azul);transition:width .7s var(--ease);}
.datos > div:hover::before{width:100%;}
.datos b{display:block;font-size:clamp(22px,2.2vw,30px);font-weight:500;line-height:1.1;letter-spacing:-.025em;}
.datos > div > span{display:block;margin-top:14px;max-width:24ch;font-size:15px;font-weight:300;line-height:1.5;color:var(--gris-txt);}

/* ---------- Productos (negro) ---------- */
.prods{padding:clamp(90px,11vw,150px) 0;position:relative;}
.prods h2,.pasos h2,.trab h2{margin:16px 0 0;font-weight:500;font-size:clamp(28px,3.6vw,50px);line-height:1.04;letter-spacing:-.03em;max-width:16ch;}
.prods h2 .dest{color:#525252;}
.lista{margin-top:clamp(40px,6vw,70px);border-top:1px solid var(--linea-osc);}
.fila{display:grid;grid-template-columns:90px minmax(0,1fr) minmax(0,1.1fr) auto;gap:24px;align-items:center;padding:30px 0;border-bottom:1px solid var(--linea-osc);position:relative;}
.fila code{font:400 12px var(--mono);color:#6b6b6b;}
.fila h3{margin:0;font-weight:500;font-size:clamp(26px,3.4vw,46px);line-height:1.05;letter-spacing:-.03em;transition:transform .5s var(--ease),color .4s;}
.fila p{margin:0;font-size:15.5px;font-weight:300;line-height:1.55;color:var(--gris-osc);}
.fila .flecha{width:54px;height:54px;border-radius:50%;border:1px solid #3a3a3a;display:grid;place-items:center;transition:all .4s var(--ease);}
.fila .flecha svg{width:18px;height:18px;}
.fila:hover h3{transform:translateX(14px);}
.fila:hover .flecha{background:#fff;color:var(--negro);border-color:#fff;transform:rotate(-45deg);}
.lista:hover .fila:not(:hover) h3{color:#3f3f3f;}
/* Vista previa que sigue al cursor */
.prev{position:absolute;left:0;top:0;z-index:5;width:280px;aspect-ratio:4/3;border-radius:18px;overflow:hidden;pointer-events:none;
  background:#1a1a1a;border:1px solid rgba(255,255,255,.12);box-shadow:0 30px 60px -20px rgba(0,0,0,.8);
  opacity:0;transform:translate(-50%,-50%) scale(.85) rotate(-4deg);transition:opacity .35s var(--ease),transform .45s var(--ease);}
.prev.on{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(-2deg);}
.prev > div{position:absolute;inset:0;padding:18px;display:none;flex-direction:column;gap:10px;font-size:12px;color:#d4d4d4;}
.prev > div.on{display:flex;}
.prev small{font:500 10.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#8a8a8a;}
.pv-barras{flex:1;display:flex;align-items:flex-end;gap:5px;}
.pv-barras i{flex:1;background:#3a3a3a;border-radius:4px 4px 0 0;display:block;}
.pv-barras i:last-child{background:var(--azul);}
.pv-kpi{display:flex;justify-content:space-between;font-size:22px;font-weight:600;letter-spacing:-.03em;color:#fff;}
.pv-kpi span{font:400 11px var(--mono);color:#60A5FA;align-self:center;}
.pv-fila{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:10px;background:#232323;}
.pv-fila em{font-style:normal;font-size:10.5px;padding:3px 8px;border-radius:99px;background:#2b2b2b;color:#e5e5e5;}
.pv-fila em.az{background:rgba(37,99,235,.3);color:#cfe0ff;}
.pv-cred{flex:1;border-radius:14px;padding:16px;background:linear-gradient(135deg,#0a0a0a,#1e3a8a 60%,#2563eb);display:flex;flex-direction:column;justify-content:space-between;color:#fff;}
.pv-cred b{font-size:15px;font-weight:600;}
.pv-tienda{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.pv-tienda i{border-radius:10px;background:#2b2b2b;display:block;}
.pv-tienda i:nth-child(2){background:#3d3d3d;} .pv-tienda i:nth-child(3){background:#1e3a8a;}

/* ---------- Pasos (blanco) ---------- */
.pasos{padding-block:clamp(90px,11vw,150px);}
.pasos__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:clamp(40px,6vw,70px);border-top:1px solid var(--negro);}
.paso{padding:26px 24px 0 0;}
.paso + .paso{padding-left:24px;border-left:1px solid var(--linea);}
.paso b{display:block;font:500 13px var(--mono);color:var(--azul);}
.paso h4{margin:36px 0 0;font-size:20px;font-weight:500;letter-spacing:-.02em;}
.paso p{margin:10px 0 0;font-size:15px;font-weight:300;line-height:1.55;color:var(--gris-txt);}

/* ---------- Trabajos (gris claro) ---------- */
.trab{background:var(--gris-1);color:var(--negro);padding:clamp(90px,11vw,150px) 0;}
.trab__cab{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;}
.trab__cab p{margin:0;max-width:34ch;color:var(--gris-txt);font-weight:300;line-height:1.55;}
.casos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:clamp(40px,6vw,64px);}
.caso{display:flex;flex-direction:column;gap:16px;}
.caso__img{border-radius:22px;overflow:hidden;aspect-ratio:4/3.3;display:grid;place-items:center;filter:grayscale(1);transition:filter .6s var(--ease),transform .6s var(--ease);position:relative;}
.caso:hover .caso__img{filter:grayscale(0);transform:scale(.985);}
@media (hover:none){.caso__img{filter:none;}}
.caso:nth-child(1) .caso__img{background:#ecd8cc;}
.caso:nth-child(2) .caso__img{background:#d8d5ce;}
.caso h3{margin:0;font-size:19px;font-weight:500;letter-spacing:-.02em;display:flex;justify-content:space-between;align-items:baseline;gap:10px;}
.caso h3 small{font:400 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--gris-txt);}
.caso p{margin:0;color:var(--gris-txt);font-size:15px;font-weight:300;line-height:1.5;}

/* ---------- Cierre (negro) ---------- */
.cierre{padding:clamp(100px,13vw,180px) 0 clamp(60px,8vw,100px);text-align:center;position:relative;overflow:hidden;}
.cierre::before{content:"";position:absolute;left:50%;top:0;width:min(900px,120vw);aspect-ratio:2;transform:translate(-50%,-55%);border-radius:50%;background:radial-gradient(closest-side,rgba(37,99,235,.35),transparent);}
.cierre h2{position:relative;margin:18px 0 0;font-weight:500;font-size:clamp(48px,9vw,132px);line-height:.95;letter-spacing:-.045em;}
.cierre h2 .dest{color:#3a3a3a;transition:color .5s var(--ease);}
.cierre h2:hover .dest{color:var(--azul);}
.contacto__ctas{position:relative;display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:clamp(30px,4vw,48px);}
.mail{position:relative;margin-top:18px;font:400 14px var(--mono);letter-spacing:.04em;color:#8a8a8a;user-select:all;}
.cierre .kick{position:relative;}


/* ---------- Variante con fondo blanco ---------- */
.claro .hero{background:var(--blanco);color:var(--negro);}
.claro .hero h1 .dest{color:var(--azul);}
.hero__pie p.lema{max-width:none;font-family:var(--mono);font-weight:400;font-size:clamp(13px,1.1vw,15px);letter-spacing:.14em;text-transform:uppercase;}
.claro .hero__halo{background:radial-gradient(closest-side,rgba(37,99,235,.13),rgba(37,99,235,.04) 55%,transparent 75%);}
.claro .hero__velo{background:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.55) 38%,rgba(255,255,255,0) 62%),linear-gradient(0deg,rgba(255,255,255,.92) 0%,rgba(255,255,255,0) 30%);}
.claro .grano{opacity:.05;mix-blend-mode:multiply;}
.claro .hero__kick{border-color:rgba(0,0,0,.12);background:rgba(0,0,0,.03);color:#404040;}
.claro .hero__pie{border-top-color:rgba(0,0,0,.1);}
.claro .hero__pie p{color:#525252;}
.claro .hero .btn--blanco,.claro .nav .btn--blanco{background:var(--negro);color:#fff;border-color:var(--negro);}
.claro .hero .btn--blanco:hover,.claro .nav .btn--blanco:hover{background:var(--azul);border-color:var(--azul);}
.claro .hero .btn--linea{color:var(--negro);}
.claro .hero .btn--linea:hover{background:var(--negro);color:#fff;border-color:var(--negro);}
.claro .nav{color:var(--negro);}
.claro .nav__links{color:#525252;}
.claro .nav__links a:hover{color:#000;}
.claro .nav__links a::after{background:#000;}
.claro .nav.solida{background:rgba(255,255,255,.78);border-color:rgba(0,0,0,.08);}
.claro .menu-btn{border-color:rgba(0,0,0,.15);color:var(--negro);}
.claro .menu{background:rgba(255,255,255,.97);color:var(--negro);}


/* ---------- Apps: dos teléfonos por app (un iPhone y un Android) ---------- */
.apps{background:var(--gris-1);color:var(--negro);padding-block:clamp(70px,8vw,110px);--hover:var(--azul);}
.apps h2{margin:16px 0 0;font-weight:500;font-size:clamp(28px,3.6vw,50px);line-height:1.04;letter-spacing:-.03em;max-width:18ch;}
.btn--play{background:var(--negro);color:#fff;border-color:var(--negro);}
.btn--play:hover{background:var(--azul);border-color:var(--azul);}
.btn .ico-play{width:16px;height:16px;}
.btn:hover .ico-play{transform:none;}
.apps__nota{margin:20px 0 0;font:400 12px var(--mono);letter-spacing:.06em;color:#9a9a9a;}


.tel--iphone{border-radius:16%/7.4%;padding:3.4%;background:linear-gradient(145deg,#4a4a4f,#1f1f22 45%,#3a3a3e);box-shadow:0 0 0 1px #5a5a60 inset,0 40px 70px -30px rgba(0,0,0,.55);}
.tel--iphone::before,.tel--iphone::after{content:"";position:absolute;width:1.6%;border-radius:2px;background:#3a3a3e;}
.tel--iphone::before{left:-1.2%;top:22%;height:9%;}
.tel--iphone::after{right:-1.2%;top:28%;height:14%;}
.tel--android{border-radius:12%/5.6%;padding:2.6%;background:#111214;box-shadow:0 0 0 1px #2a2b2e inset,0 40px 70px -30px rgba(0,0,0,.55);}
.tel--android::after{content:"";position:absolute;right:-1%;top:24%;width:1.4%;height:12%;border-radius:2px;background:#1c1d20;}
.tel__pantalla{position:relative;width:100%;height:100%;overflow:hidden;background:#f6f7fb;container-type:inline-size;color:#0b1220;text-align:left;}
.tel--iphone .tel__pantalla{border-radius:13%/6.1%;}
.tel--android .tel__pantalla{border-radius:10%/4.7%;}
.tel__isla{position:absolute;left:50%;top:2.2%;width:32%;height:3.6%;transform:translateX(-50%);background:#000;border-radius:99px;z-index:2;}
.tel__camara{position:absolute;left:50%;top:2%;width:4.6%;aspect-ratio:1;transform:translateX(-50%);background:#000;border-radius:50%;z-index:2;}
.tel__estado{display:flex;justify-content:space-between;align-items:center;padding:4.2% 9% 0;font:600 4.2cqi var(--sans);}
.tel--android .tel__estado{padding-top:3.4%;}
.tel__estado span{display:flex;gap:1.5cqi;align-items:flex-end;}
.tel__estado i{display:block;width:1.4cqi;background:#0b1220;border-radius:1px;}
.tel__estado i:nth-child(1){height:2cqi;} .tel__estado i:nth-child(2){height:3cqi;} .tel__estado i:nth-child(3){height:4cqi;}

/* Pantallas ilustrativas */
.pa{display:flex;flex-direction:column;gap:4cqi;padding:7cqi 6cqi 6cqi;font:400 4.3cqi/1.3 var(--sans);height:calc(100% - 10cqi);}
.pa__cab small{display:block;font:500 3.4cqi var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#6b7280;}
.pa__cab b{display:block;margin-top:1cqi;font-size:7.4cqi;font-weight:600;letter-spacing:-.03em;line-height:1.05;}
.pa--cho .pa__cab b{font-size:6.4cqi;}
.pa__mapa{border-radius:4cqi;overflow:hidden;line-height:0;}
.pa__mapa svg{width:100%;height:auto;}
.pa__kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:2.4cqi;}
.pa__kpis div,.pa__tarj,.pa__lista,.pa__firma,.pa__items,.pa__paradas{background:#fff;border-radius:3.6cqi;box-shadow:0 0 0 1px #e7eaf0;}
.pa__kpis div{padding:3cqi;}
.pa__kpis b{display:block;font-size:5.4cqi;font-weight:600;letter-spacing:-.02em;}
.pa__kpis small,.pa__tarj small,.pa__firma small{display:block;font-size:3.3cqi;color:#6b7280;}
.pa__tarj{padding:3.6cqi 4cqi;}
.pa__tarj b{display:block;margin-top:.8cqi;font-weight:600;}
.pa__tarj span{font-size:3.6cqi;color:#2563eb;}
.pa__btn{margin-top:auto;background:#0b1220;color:#fff;border-radius:99px;padding:4cqi;text-align:center;font-weight:600;font-size:4.2cqi;}
.pa__btn--ok{background:#2563eb;}
.pa__estado{align-self:flex-start;display:flex;align-items:center;gap:1.6cqi;padding:1.6cqi 3.4cqi;border-radius:99px;background:#e8efff;color:#1e3a8a;font-weight:600;font-size:3.8cqi;}
.pa__estado i{width:2cqi;height:2cqi;border-radius:50%;background:#2563eb;}
.pa__lista,.pa__items{padding:1cqi 4cqi;}
.pa__lista div,.pa__items div{display:flex;justify-content:space-between;gap:3cqi;padding:3cqi 0;border-top:1px solid #eef1f6;font-size:3.9cqi;}
.pa__lista div:first-child,.pa__items div:first-child{border-top:0;}
.pa__lista span,.pa__items span{color:#6b7280;}
.pa__lista b,.pa__items b{font-weight:600;text-align:right;}
.pa__firma{padding:3.4cqi 4cqi;}
.pa__firma svg{width:100%;height:auto;margin-top:1cqi;}
.pa__paradas{padding:2cqi 4cqi;}
.pa__paradas div{display:flex;gap:3cqi;align-items:flex-start;padding:2.6cqi 0;position:relative;}
.pa__paradas i{flex:none;width:4.4cqi;height:4.4cqi;margin-top:.6cqi;border-radius:50%;border:.6cqi solid #cbd2dc;background:#fff;}
.pa__paradas .ok i{background:#16a34a;border-color:#16a34a;}
.pa__paradas .act i{border-color:#2563eb;box-shadow:0 0 0 1.4cqi rgba(37,99,235,.18);}
.pa__paradas b{display:block;font-weight:600;font-size:4cqi;}
.pa__paradas small{display:block;font:400 3.2cqi var(--mono);color:#6b7280;}
.pa__paradas .ok b{color:#6b7280;text-decoration:line-through;text-decoration-color:#cbd2dc;}
.pa__total{display:flex;justify-content:space-between;align-items:baseline;padding:0 1cqi;}
.pa__total span{color:#6b7280;}
.pa__total b{font-size:7cqi;font-weight:600;letter-spacing:-.03em;}
.pa__pago{display:grid;grid-template-columns:1fr 1fr;gap:2cqi;}
.pa__pago span{text-align:center;padding:3cqi;border-radius:3cqi;background:#fff;box-shadow:0 0 0 1px #e7eaf0;font-size:3.8cqi;color:#6b7280;}
.pa__pago span.on{box-shadow:0 0 0 .6cqi #2563eb;color:#0b1220;font-weight:600;}

body:not(.claro) .apps{background:#111;color:#fff;--hover:var(--azul-claro);}
body:not(.claro) .btn--play{background:#fff;color:var(--negro);border-color:#fff;}
body:not(.claro) .btn--play:hover{background:var(--azul);border-color:var(--azul);color:#fff;}

/* Escena con dos personas (como el hero de UPSAFIP): los teléfonos van DEBAJO de la foto,
   que tiene esos huecos transparentes, así los dedos quedan encima. Posiciones en % de la foto. */
.apps__fila{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,4vw,56px);align-items:center;margin-top:clamp(28px,4vw,48px);}
.apps__info{display:grid;gap:clamp(22px,3vw,34px);}
.apps__app{padding:20px 22px;border-radius:20px;border:1px solid transparent;transition:background .4s var(--ease),border-color .4s var(--ease);}
.apps__app.activo{background:var(--blanco);border-color:var(--linea);}
.apps__app h3{margin:8px 0 0;font-weight:500;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.03em;line-height:1.05;}
.apps__app p{margin:10px 0 16px;max-width:42ch;font-size:15px;font-weight:300;line-height:1.55;color:var(--gris-txt);}
.apps__escena{position:relative;margin:0 0 17%;aspect-ratio:1210/572;container-type:inline-size;transform:perspective(1400px) rotateY(var(--ry,0deg)) rotateX(var(--rx,0deg));transition:transform .6s var(--ease);}
.apps__escena::before{content:"";position:absolute;inset:8% 4% -34%;background:radial-gradient(closest-side,rgba(37,99,235,.16),transparent);}
.apps__personas{position:relative;z-index:1;display:block;width:100%;height:auto;pointer-events:none;-webkit-mask-image:linear-gradient(to bottom,#000 78%,transparent);mask-image:linear-gradient(to bottom,#000 78%,transparent);}
.apps__tel{position:absolute;aspect-ratio:9/18;cursor:pointer;transform:rotate(var(--giro,0deg));transition:filter .4s var(--ease),box-shadow .4s var(--ease);-webkit-tap-highlight-color:transparent;}
.apps__tel--el{left:12.9%;top:40%;width:17.1%;--giro:1deg;}
.apps__tel--ella{left:55.9%;top:43%;width:13.4%;--giro:1deg;}
.apps__tel.activo{filter:drop-shadow(0 0 1.6cqi rgba(37,99,235,.45));}
.apps__tel:focus-visible{outline:2px solid var(--azul);outline-offset:4px;}
.pa-pila{position:absolute;inset:16cqi 0 0;}
.pa-pila .pa{position:absolute;inset:0;height:auto;opacity:0;transform:translateY(3cqi);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.pa-pila .pa.on{opacity:1;transform:none;}
.apps__chip{position:absolute;z-index:2;font:500 1.15cqi var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:.7cqi 1.3cqi;border-radius:99px;background:var(--negro);color:#fff;white-space:nowrap;}
.apps__chip--el{left:3%;top:31%;}
.apps__chip--ella{left:49%;top:31%;}
body:not(.claro) .apps__app.activo{background:var(--negro);border-color:var(--linea-osc);}
body:not(.claro) .apps__app p{color:var(--gris-osc);}
body:not(.claro) .apps__chip{background:#fff;color:var(--negro);}
@media (max-width:900px){
  .apps__fila{grid-template-columns:1fr;}
  .apps__escena{order:-1;margin-inline:-8px;}
  .apps__chip{font-size:2cqi;}
  .apps__app{padding:16px 0;}
}
@media (prefers-reduced-motion: reduce){ .pa-pila .pa,.apps__escena{transition:none;} }

/* Teléfonos de la escena: borde fino y negro (como UPSAFIP) y pantallas simples con letra grande */
.apps__tel.tel--iphone,.apps__tel.tel--android{background:#0b0c0e;box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 3cqi 5cqi -1.5cqi rgba(0,0,0,.55);}
.apps__tel.tel--iphone{padding:2.6%;border-radius:15%/7%;}
.apps__tel.tel--android{padding:2.2%;border-radius:12%/5.6%;}
.apps__tel.tel--iphone::before,.apps__tel.tel--iphone::after,.apps__tel.tel--android::after{display:none;}
.apps__tel.tel--iphone .tel__pantalla{border-radius:13%/6.2%;}
.apps__tel.tel--android .tel__pantalla{border-radius:10%/4.8%;}
.apps__tel .tel__isla{top:2.4%;width:30%;height:3.4%;}
.apps__tel .tel__estado{font-size:6.6cqi;padding:5% 10% 0;}
.apps__tel .tel__estado span{gap:2cqi;}
.apps__tel .tel__estado i{width:2.2cqi;}
.apps__tel .tel__estado i:nth-child(1){height:3cqi;} .apps__tel .tel__estado i:nth-child(2){height:4.4cqi;} .apps__tel .tel__estado i:nth-child(3){height:6cqi;}
.ps{display:flex;flex-direction:column;gap:5cqi;padding:0 8cqi;font:400 8cqi/1.25 var(--sans);color:#0b1220;}
.ps small{font:500 6cqi var(--mono);letter-spacing:.04em;text-transform:uppercase;color:#6b7280;}
.ps b{font-size:12.5cqi;font-weight:600;letter-spacing:-.03em;line-height:1.05;margin-top:-3cqi;}
.ps p{margin:0;color:#4b5563;}
.ps p strong{color:#0b1220;font-weight:600;}
.ps__mapa{line-height:0;border-radius:7cqi;overflow:hidden;}
.ps__mapa svg{width:100%;height:auto;}
.ps__ok svg{width:34cqi;height:34cqi;margin:4cqi 0 0;}
.ps__lista{list-style:none;margin:0;padding:0;display:grid;gap:4.2cqi;}
.ps__lista li{display:flex;align-items:center;gap:4cqi;font-weight:500;}
.ps__lista li::before{content:"";flex:none;width:6cqi;height:6cqi;border-radius:50%;border:1.2cqi solid #cbd2dc;background:#fff;}
.ps__lista li.ok{color:#9aa3b1;}
.ps__lista li.ok::before{background:#16a34a;border-color:#16a34a;}
.ps__lista li.act::before{border-color:#2563eb;box-shadow:0 0 0 2cqi rgba(37,99,235,.2);}
.ps__monto{font-size:15cqi;font-weight:600;letter-spacing:-.03em;color:#0b1220!important;margin-top:2cqi!important;}
.ps__btn{display:block;margin-top:3cqi;padding:5.5cqi;border-radius:99px;background:#0b1220;color:#fff;text-align:center;font-weight:600;font-size:7.4cqi;}
.ps__btn--az{background:#2563eb;}

/* Que cada pantalla llene el teléfono de arriba a abajo */
.apps__tel .pa-pila{inset:15cqi 0 0;}
.apps__tel .ps{inset:0;padding:0 8cqi 12cqi;gap:4.5cqi;}
.apps__tel .ps__mapa{flex:1;min-height:0;}
.apps__tel .ps__mapa svg{display:block;width:100%;height:100%;}
.apps__tel .ps__lista{flex:1;align-content:space-evenly;}
.apps__tel .ps__btn{margin-top:auto;}
.apps__tel .ps--centro{text-align:center;align-items:center;}
.apps__tel .ps--centro > small{align-self:flex-start;}
.apps__tel .ps--centro .ps__ok,.apps__tel .ps--centro .ps__monto{margin-top:auto!important;}
.apps__tel .ps--centro .ps__btn{align-self:stretch;}
.apps__tel .ps--centro b{margin-top:0;}
.apps__tel .ps__ok svg{width:40cqi;height:40cqi;margin:0;}
.apps__tel .ps__monto{font-size:17cqi;}
/* barrita de inicio del iPhone */
.apps__tel.tel--iphone .tel__pantalla::after{content:"";position:absolute;left:50%;bottom:3.2cqi;width:36%;height:1.6cqi;transform:translateX(-50%);border-radius:99px;background:#0b1220;opacity:.85;}

/* ---------- Ati ---------- */
.ati{padding-block:clamp(80px,10vw,140px);border-bottom:1px solid var(--linea);}
.ati__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:center;}
.ati h2{margin:16px 0 0;font-weight:500;font-size:clamp(28px,3.6vw,50px);line-height:1.04;letter-spacing:-.03em;}
.ati p{margin:20px 0 30px;max-width:40ch;font-size:clamp(16px,1.5vw,19px);font-weight:300;line-height:1.55;color:var(--gris-txt);}
.ati__lienzo{position:relative;aspect-ratio:1;width:100%;max-width:560px;justify-self:end;}
.ati__lienzo::before{content:"";position:absolute;inset:12%;border-radius:50%;background:radial-gradient(closest-side,rgba(37,99,235,.14),transparent);}
.ati__lienzo canvas{position:absolute;inset:0;width:100%;height:100%;}
body:not(.claro) .ati{border-color:var(--linea-osc);}
body:not(.claro) .ati p{color:var(--gris-osc);}
body:not(.claro) .ati .btn--negro{background:#fff;color:var(--negro);border-color:#fff;}
body:not(.claro) .ati .btn--negro:hover{background:var(--azul);border-color:var(--azul);color:#fff;}
@media (max-width:900px){ .ati__grid{grid-template-columns:1fr;} .ati__lienzo{justify-self:center;max-width:420px;order:-1;} }

/* ---------- WhatsApp ---------- */
.btn--wa{background:#25D366;color:#0a0a0a;border-color:#25D366;font-weight:600;}
.btn--wa:hover{background:#1ebe5b;border-color:#1ebe5b;color:#0a0a0a;}
.btn .ico-wa{width:17px;height:17px;transition:none;}
.btn:hover .ico-wa{transform:none;}

/* ---------- Trabajos: captura de cada web que se recorre al pasar el mouse ---------- */
.caso__img.web{display:flex;flex-direction:column;padding:0;background:#e9e9e9;border:1px solid rgba(0,0,0,.06);filter:none;transform-style:preserve-3d;
  transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease),box-shadow .5s var(--ease);}
.caso:hover .caso__img.web{box-shadow:0 30px 60px -30px rgba(0,0,0,.45);transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(-4px);}
.web__barra{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#f5f5f5;border-bottom:1px solid rgba(0,0,0,.06);}
.web__barra i{width:9px;height:9px;border-radius:50%;background:#d4d4d4;display:block;}
.web__barra span{flex:1;text-align:center;font:400 11px var(--mono);color:#8a8a8a;margin-right:33px;}
.web__vista{position:relative;flex:1;overflow:hidden;background:#fff;}
.web__img{display:block;width:100%;height:auto;transform:translateY(0);transition:transform 1.2s var(--ease);will-change:transform;}
.caso:hover .web__img,.caso:focus-visible .web__img{transform:translateY(var(--fin,0px));transition:transform 7s cubic-bezier(.45,.05,.55,.95);}
.web__vista::after{content:"";position:absolute;inset:auto 0 0;height:40px;background:linear-gradient(transparent,rgba(0,0,0,.06));pointer-events:none;}
/* En pantallas táctiles, la captura se recorre sola mientras está a la vista */
@keyframes recorrer{0%,8%{transform:translateY(0)}46%,58%{transform:translateY(var(--fin,0px))}96%,100%{transform:translateY(0)}}
@media (hover:none){.caso__img.web.visible .web__img{animation:recorrer 16s ease-in-out infinite;}}
body:not(.claro) .caso__img.web{background:#1a1a1a;border-color:rgba(255,255,255,.08);}
body:not(.claro) .web__barra{background:#202020;border-color:rgba(255,255,255,.06);}
body:not(.claro) .web__barra i{background:#3a3a3a;}


/* Tarjeta de logo (cliente sin sitio para mostrar): el logo sobre blanco, con la misma inclinación */
.caso__img.logo{background:#fff;filter:none;border:1px solid rgba(0,0,0,.06);padding:12%;
  transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease),box-shadow .5s var(--ease);}
.caso__img.logo img{width:100%;height:auto;transition:transform .6s var(--ease);}
.caso:hover .caso__img.logo{box-shadow:0 30px 60px -30px rgba(0,0,0,.35);transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(-4px);}
.caso:hover .caso__img.logo img{transform:scale(1.05);}

/* ---------- Pie: logo y frase, centrados ---------- */
.pie{border-top:1px solid var(--linea-osc);display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:44px 16px calc(44px + env(safe-area-inset-bottom,0px));}
.pie__logo{display:block;line-height:0;}
.pie__logo img{width:clamp(150px,16vw,200px);height:auto;}
/* Claro: pie blanco y el logo con sus colores originales. Oscuro: pie negro y el nombre en azul claro */
.claro .pie{background:var(--blanco);border-top-color:var(--linea);}
.claro .pie p{color:var(--gris-txt);}
.pie__logo--oscuro{display:none;}
body:not(.claro) .pie__logo--claro{display:none;}
body:not(.claro) .pie__logo--oscuro{display:block;}
.pie p{margin:0;color:#6b6b6b;font-size:14px;line-height:1.5;}

/* ---------- Botón de tema ---------- */
.nav__der{display:flex;align-items:center;gap:10px;}
.tema{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;color:inherit;display:grid;place-items:center;cursor:pointer;transition:all .3s var(--ease);}
.tema:hover{border-color:var(--azul);color:var(--azul-claro);transform:rotate(-12deg);}
.tema svg{width:18px;height:18px;}
.tema .i-luna{display:none;}
.claro .tema{border-color:rgba(0,0,0,.15);}
.claro .tema:hover{color:var(--azul);}
.claro .tema .i-luna{display:block;} .claro .tema .i-sol{display:none;}

/* ---------- Modo oscuro: las secciones blancas pasan a negro ---------- */
body:not(.claro) .blanco{background:var(--negro);color:#fff;}
body:not(.claro) .decl p span{color:#2e2e2e;}
body:not(.claro) .decl p span.on{color:#fff;}
body:not(.claro) .decl p span.az.on{color:var(--azul-claro);}
body:not(.claro) .datos > div,body:not(.claro) .paso + .paso{border-color:var(--linea-osc);}
body:not(.claro) .datos > div > span,body:not(.claro) .paso p{color:var(--gris-osc);}
body:not(.claro) .pasos__grid{border-top-color:#fff;}
body:not(.claro) .paso b{color:var(--azul-claro);}
body:not(.claro) .prods{background:var(--negro-2);}
body:not(.claro) .trab{background:#111;color:#fff;}
body:not(.claro) .trab__cab p,body:not(.claro) .caso p,body:not(.claro) .caso h3 small{color:var(--gris-osc);}
body{transition:background .4s var(--ease);}
.blanco,.trab,.prods,.hero{transition:background .5s var(--ease),color .5s var(--ease);}

/* ---------- Texto: aparece al bajar y se vuelve azul con el mouse ---------- */
.hero,.prods,.cierre,footer{--hover:var(--azul-claro);}
.claro .hero,.claro .blanco,.claro .trab{--hover:var(--azul);}
body:not(.claro) .blanco,body:not(.claro) .trab{--hover:var(--azul-claro);}
.pal{display:inline-block;transition:opacity .8s var(--ease) var(--dl,0ms),transform .8s var(--ease) var(--dl,0ms),filter .8s var(--ease) var(--dl,0ms),color .25s ease;}
.js-rev .rev .pal{opacity:0;transform:translateY(.45em);filter:blur(6px);}
.js-rev .rev.visto .pal{opacity:1;transform:none;filter:none;}
.pal:hover,.decl p span:hover{color:var(--hover)!important;}
.decl p span{transition:color .5s var(--ease);}
@media (max-width:900px){
  .nav__links,.nav .btn{display:none;}
  .nav .btn--wa{display:inline-flex;width:40px;height:40px;padding:0;justify-content:center;}
  .nav .btn--wa span{display:none;}
  .tema{width:40px;height:40px;}
  .menu-btn{display:grid;}
  .hero__velo{display:none;}
  .hero{min-height:0;}
  .hero .w{padding-top:calc(min(72vw,340px) + 108px);}
  .hero__halo{right:auto;left:50%;top:calc(84px + min(36vw,170px));width:min(560px,130vw);transform:translate(-50%,-50%);}
  .hero__pie{grid-template-columns:1fr;}
  .datos{grid-template-columns:1fr 1fr;row-gap:36px;}
  .fila{grid-template-columns:1fr auto;gap:12px 20px;}
  .fila code{display:none;}
  .fila p{grid-column:1/-1;grid-row:2;}
  .prev{display:none;}
  .pasos__grid{grid-template-columns:1fr 1fr;row-gap:30px;}
  .paso:nth-child(3){padding-left:0;border-left:0;}
  .casos{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .pasos__grid{grid-template-columns:1fr;}
  .paso h4{margin-top:14px;}
  .paso + .paso{padding-left:0;border-left:0;}
}
.menu{position:fixed;inset:0;z-index:30;background:rgba(10,10,10,.96);backdrop-filter:blur(10px);display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 24px;}
.menu a{font-size:34px;font-weight:500;letter-spacing:-.03em;}
.menu-btn--cerrar{display:grid;}
.menu button{position:absolute;right:20px;top:calc(18px + env(safe-area-inset-top,0px));}
@media (prefers-reduced-motion: reduce){
  .web__img,.caso__img.web{transition:none!important;animation:none!important;}
  .caso:hover .web__img{transform:none;}
  .caso__img.logo,.caso__img.logo img{transition:none!important;transform:none!important;}
  .entra,.grano,.hero__kick i{animation:none!important;}
  .fila h3,.fila .flecha,.prev,.caso__img,.decl p span{transition:none;}
}