/* PLATONIA STUDIO — studio.css v0.1 · variante sobre canon.css (Chocola Creative).
   Misma familia, distinta dosis: blanco roto y negro mandan; amarillo SOLO para la acción
   (botones, marcas de cifra clave, foco). Fraunces aparece poco. Más retícula. */
:root{
  --st-linea:#1D1D1B; --st-blanco:#FFFFFF; --st-hero-h:clamp(40px,5.6vw,88px);
  --st-h2:clamp(32px,4vw,60px); --st-h3:clamp(22px,1.9vw,28px);
  --st-col-gap:clamp(20px,2.4vw,40px);
}
body{background:var(--blanco-roto)}
::selection{background:var(--amarillo);color:var(--negro)}

/* ── cabecera clara (Creative la lleva negra; Studio, clara) */
.st-header{position:sticky;top:0;z-index:10;background:rgba(247,245,242,.94);backdrop-filter:saturate(1.2) blur(8px);-webkit-backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--st-linea)}
.st-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.st-logo{display:block;line-height:0}
.st-logo img{height:40px;width:auto}
.st-nav{display:flex;align-items:center;gap:32px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-weight:500}
.st-nav a:not(.btn){padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s}
.st-nav a:not(.btn):hover{border-color:var(--negro)}
.st-nav .btn{padding:11px 18px;min-height:42px;font-size:13px}

/* ── retícula */
.st-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--st-col-gap)}
.st-h2{font-size:var(--st-h2);max-width:18ch}
.st-h3{font-size:var(--st-h3);letter-spacing:-.015em;line-height:1.1}
.st-lead{font-family:var(--t);font-weight:500;font-size:clamp(20px,1.9vw,28px);line-height:1.2;letter-spacing:-.015em}
.st-muted{color:var(--gris-texto)}
.dark .st-muted{color:var(--claro-sobre-negro)}
.st-head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--st-col-gap);align-items:end;margin-bottom:clamp(40px,6vw,80px)}
.st-head .lab{grid-column:1/-1;margin-bottom:18px}
.st-head h2{grid-column:1/span 8;max-width:20ch}
.st-head p{grid-column:9/-1;margin:0;max-width:40ch}

/* ── hero */
.st-hero{padding-top:clamp(48px,8vh,112px);padding-bottom:clamp(48px,7vh,96px);align-items:center;row-gap:48px}
.st-hero__txt{grid-column:1/span 7}
.st-hero h1{font-size:var(--st-hero-h);line-height:.98;max-width:13ch;margin:18px 0 28px}
.st-hero h1 em{font-size:1.04em;letter-spacing:-.01em}
.st-hero .st-lead{margin:0 0 18px;max-width:30ch}
.st-hero__p{max-width:48ch;color:var(--gris-texto);margin-bottom:32px}
.st-ctas{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px}

/* bandeja de aprobación (la promesa, enseñada) */
.st-tray{grid-column:9/-1;background:var(--negro);color:var(--blanco-roto);padding:22px 22px 20px;position:relative}
.st-tray__top{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid #3a3936;padding-bottom:14px;margin-bottom:6px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris-sobre-negro)}
.st-tray__top b{color:var(--blanco-roto);font-weight:600}
.st-tray ol{list-style:none;margin:0;padding:0}
.st-tray li{display:grid;grid-template-columns:44px 1fr 22px;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid #2c2b29}
.st-tray .th{width:44px;height:44px;background:#2c2b29 center/cover no-repeat}
.st-tray .th.t-txt{display:grid;place-items:center;font-family:var(--t);font-weight:600;font-size:13px;color:var(--gris-sobre-negro)}
.st-tray .k{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris-sobre-negro);margin-bottom:3px}
.st-tray .t{display:block;font-size:14px;line-height:1.3;color:var(--blanco-roto)}
.st-tray .ck{width:20px;height:20px;border:2px solid var(--gris-sobre-negro);position:relative;transition:background .25s,border-color .25s}
.st-tray li.ok .ck{background:var(--amarillo);border-color:var(--amarillo)}
.st-tray li.ok .ck::after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid var(--negro);border-width:0 2px 2px 0;transform:rotate(45deg)}
.st-tray__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:18px}
.st-tray__foot .btn{padding:13px 20px;min-height:44px}
.st-tray__foot .btn:hover{color:var(--blanco-roto)}
.st-tray__state{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--gris-sobre-negro)}
.st-tray__note{grid-column:9/-1;margin-top:-36px;font-size:12px;color:var(--gris-suave)}

/* franja de pruebas */
.st-proof{border-top:1px solid var(--st-linea);border-bottom:1px solid var(--st-linea)}
.st-proof dl{margin:0;display:grid;grid-template-columns:repeat(4,1fr)}
.st-proof div{padding:28px 24px 26px 0}
.st-proof div+div{padding-left:24px;border-left:1px solid var(--gris-linea)}
.st-proof dt{font-family:var(--t);font-weight:600;font-size:clamp(36px,3.6vw,56px);letter-spacing:-.03em;line-height:1;display:inline-block;background:linear-gradient(var(--amarillo),var(--amarillo)) no-repeat 0 88%/100% .22em}
.st-proof dd{margin:10px 0 0;font-size:14px;line-height:1.4;color:var(--gris-texto);max-width:24ch}

/* ── problema: comparativa, no tarjetas */
.st-compare{border-top:1px solid #3a3936}
.st-compare>div{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--st-col-gap);padding:26px 0;border-bottom:1px solid #3a3936;align-items:baseline}
.st-compare dt{grid-column:1/span 4;font-family:var(--t);font-weight:600;font-size:clamp(22px,2.2vw,32px);letter-spacing:-.02em}
.st-compare dd{grid-column:6/-1;margin:0;font-size:clamp(17px,1.4vw,20px);color:var(--claro-sobre-negro)}
.st-compare .yes dt{color:var(--negro);background:var(--amarillo);justify-self:start;padding:2px 10px 4px;margin-left:-10px}
.st-compare .yes dd{color:var(--blanco-roto)}
.st-compare dl{margin:0}

/* ── el motor: pasos */
.st-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:var(--st-col-gap);counter-reset:p}
.st-steps li{border-top:2px solid var(--negro);padding-top:20px}
.st-steps .n{font-family:var(--t);font-weight:600;font-size:14px;letter-spacing:.06em;display:inline-block;padding:2px 8px;margin:0 0 26px -8px}
.st-steps li.hi .n{background:var(--amarillo)}
.st-steps h3{font-size:var(--st-h3);letter-spacing:-.015em;margin-bottom:12px}
.st-steps p{font-size:15.5px;color:var(--gris-texto);margin:0}

/* caso anónimo + esquema por capas */
.st-case{margin-top:clamp(56px,7vw,96px);background:var(--st-blanco);border:1px solid var(--st-linea);padding:clamp(24px,3.4vw,48px);row-gap:36px}
.st-case__txt{grid-column:1/span 5}
.st-case__txt h3{margin:14px 0 16px}
.st-case__txt p{color:var(--gris-texto);font-size:16px}
.st-layers{grid-column:7/-1;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.st-layers li{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;border:1px solid var(--st-linea);padding:14px 16px;background:var(--blanco-roto);position:relative}
.st-layers li+li::before{content:"";position:absolute;left:50%;top:-9px;width:1px;height:9px;background:var(--st-linea)}
.st-layers .lab{color:var(--negro)}
.st-layers b{font-family:var(--t);font-weight:600;font-size:17px;letter-spacing:-.01em;display:block}
.st-layers span{font-size:13.5px;color:var(--gris-texto)}
.st-layers li.core{background:var(--negro);color:var(--blanco-roto);border-color:var(--negro)}
.st-layers li.core .lab{color:var(--gris-sobre-negro)}
.st-layers li.core span{color:var(--claro-sobre-negro)}
.st-layers__note{font-size:13px;color:var(--gris-suave);margin:6px 0 0}

/* ── servicios: filas de tabla */
.st-rows{border-top:2px solid var(--negro)}
.st-row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--st-col-gap);padding:32px 0;border-bottom:1px solid var(--st-linea);align-items:start;transition:background .25s}
.st-row .n{grid-column:1/span 1;font-family:var(--t);font-weight:600;font-size:14px;padding-top:8px}
.st-row h3{grid-column:2/span 4;font-size:clamp(26px,2.6vw,40px);letter-spacing:-.02em}
.st-row p{grid-column:6/span 3;margin:0;color:var(--gris-texto);font-size:16px}
.st-row ul{grid-column:10/-1;margin:0;padding:0;list-style:none;font-size:14px}
.st-row li{padding:6px 0;border-bottom:1px solid var(--gris-linea)}
.st-row li:last-child{border-bottom:0}

/* ── casos: retícula asimétrica; cada tarjeta abre su ficha */
.st-cases{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(28px,3vw,44px) var(--st-col-gap)}
.st-case-card{display:flex;flex-direction:column;cursor:pointer}
.st-cases .c-xl{grid-column:1/span 8}
.st-cases .c-l{grid-column:9/-1}
.st-cases .c-s{grid-column:span 3}
.st-case-card .img{overflow:hidden;background:var(--gris-linea);aspect-ratio:16/10}
.st-cases .c-xl .img{aspect-ratio:16/9}
.st-cases .c-l .img{aspect-ratio:auto;flex:1;min-height:260px}
.st-case-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.st-case-card:hover img{transform:scale(1.03)}
.st-case-card .cap{padding-top:14px;display:grid;gap:4px}
.st-case-card b{font-family:var(--t);font-weight:600;font-size:clamp(20px,1.6vw,24px);letter-spacing:-.015em}
.st-case-card .cap>span{font-size:14px;color:var(--gris-texto)}
.st-case-card i{font-style:normal;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;margin-top:4px}
.st-case-card .more{justify-self:start;margin-top:10px;font-size:12px!important;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--negro)!important;background:linear-gradient(var(--amarillo),var(--amarillo)) no-repeat 0 100%/100% 3px;padding-bottom:3px;transition:background-size .25s var(--ease)}
.st-case-card:hover .more{background-size:100% 40%}
.st-case-card:focus-visible{outline:3px solid var(--amarillo);outline-offset:6px}

/* testimonio (oculto hasta tener frase real) */
.st-quote{padding-bottom:clamp(72px,10vh,140px)}
.st-quote blockquote{margin:0;border-top:2px solid var(--negro);padding-top:32px;max-width:900px}
.st-quote p{font-family:var(--i);font-style:italic;font-size:clamp(28px,3.2vw,46px);line-height:1.15;margin:0 0 20px}
.st-quote footer{font-size:14px;color:var(--gris-texto)}
.st-quote footer b{color:var(--negro);font-weight:600}

/* panel lateral de caso */
html.st-lock{overflow:hidden}
.st-drawer{position:fixed;inset:0 0 0 auto;margin:0;width:min(680px,100vw);height:100dvh;max-height:none;max-width:none;padding:0;border:0;border-left:1px solid var(--st-linea);background:var(--blanco-roto);color:var(--negro)}
.st-drawer::backdrop{background:rgba(29,29,27,.55)}
.st-drawer[open]{animation:st-in .45s var(--ease)}
@keyframes st-in{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
.st-drawer__in{height:100%;overflow-y:auto;overscroll-behavior:contain;padding:0 clamp(20px,3.4vw,44px) 32px}
.st-drawer__bar{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;height:64px;margin:0 calc(-1*clamp(20px,3.4vw,44px)) 28px;padding:0 clamp(20px,3.4vw,44px);background:var(--blanco-roto);border-bottom:1px solid var(--st-linea)}
.st-x{font:600 12px/1 var(--s);letter-spacing:.12em;text-transform:uppercase;background:none;border:2px solid var(--negro);padding:10px 14px;cursor:pointer;color:var(--negro);min-height:40px}
.st-x:hover{background:var(--negro);color:var(--blanco-roto)}
.st-drawer h3{font-size:clamp(32px,4vw,52px);letter-spacing:-.025em;margin:10px 0 28px;max-width:14ch}
.st-ficha{margin:0 0 32px;border-top:2px solid var(--negro)}
.st-ficha>div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--gris-linea)}
.st-ficha dt{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:500;color:var(--gris-suave);padding-top:3px}
.st-ficha dd{margin:0;font-size:16px;line-height:1.5}
.st-ficha .res dd{font-family:var(--t);font-weight:600;font-size:20px;line-height:1.25;letter-spacing:-.01em}
.st-piezas{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.st-piezas li{font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;padding:6px 10px;border:1px solid var(--gris-linea);color:var(--gris-medio)}
.st-piezas li.on{background:var(--negro);border-color:var(--negro);color:var(--blanco-roto)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.st-gal{display:grid;gap:10px}
.st-gal img{width:100%;height:auto;background:var(--gris-linea)}
.st-drawer__foot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;margin-top:28px;padding-top:24px;border-top:1px solid var(--st-linea)}
.st-drawer__nav{display:flex;gap:18px}
.st-drawer__nav button{font:600 13px/1 var(--s);letter-spacing:.06em;text-transform:uppercase;background:none;border:0;padding:10px 0;cursor:pointer;color:var(--negro);border-bottom:2px solid transparent}
.st-drawer__nav button:hover{border-color:var(--negro)}
@media (max-width:600px){.st-ficha>div{grid-template-columns:1fr;gap:6px}}
@media (prefers-reduced-motion:reduce){.st-drawer[open]{animation:none}.st-case-card img{transition:none}}

/* ── quién */
.st-who{align-items:center;row-gap:40px}
.st-who__img{grid-column:1/span 5;aspect-ratio:1;overflow:hidden;background:var(--gris-linea)}
.st-who__img img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05)}
.st-who__txt{grid-column:7/-1}
.st-who__txt h2{margin:18px 0 28px;max-width:16ch}
.st-who__txt p{color:var(--claro-sobre-negro);max-width:52ch}
.st-facts{list-style:none;margin:28px 0 32px;padding:0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #3a3936}
.st-facts li{padding:14px 0;border-bottom:1px solid #3a3936;font-size:14px}
.st-facts li:nth-child(odd){padding-right:16px}
.st-facts b{display:block;font-family:var(--t);font-weight:600;font-size:18px;color:var(--blanco-roto)}
.st-facts span{color:var(--gris-sobre-negro)}
.st-aside{font-size:13px;color:var(--gris-sobre-negro)}
.st-aside a{border-bottom:1px solid currentColor}
.st-aside a:hover{color:var(--blanco-roto)}

/* ── empezar + faq */
.st-start{row-gap:56px}
.st-start .st-steps{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}
.st-faq{grid-column:1/-1;border-top:2px solid var(--negro)}
.st-faq details{border-bottom:1px solid var(--st-linea)}
.st-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;font-family:var(--t);font-weight:600;font-size:clamp(19px,1.6vw,23px);letter-spacing:-.01em}
.st-faq summary::-webkit-details-marker{display:none}
.st-faq summary::after{content:"";flex:0 0 14px;height:14px;border:solid var(--negro);border-width:0 2px 2px 0;transform:rotate(45deg) translate(-3px,-3px);transition:transform .3s var(--ease)}
.st-faq details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.st-faq details p{margin:0 0 24px;max-width:64ch;color:var(--gris-texto)}

/* ── contacto */
.st-contact{row-gap:40px}
.st-contact__txt{grid-column:1/span 5}
.st-contact__txt h2{font-size:clamp(40px,5.2vw,80px);margin:18px 0 24px}
.st-contact__txt p{color:var(--claro-sobre-negro);max-width:36ch}
.st-contact__txt .mail{font-family:var(--t);font-weight:500;font-size:20px;color:var(--blanco-roto);border-bottom:2px solid var(--amarillo)}
.st-contact form{grid-column:7/-1}
.st-contact select{background:transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23CFCCC5' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 18px center}
.st-contact option{color:var(--negro)}
.st-contact .field label{color:var(--claro-sobre-negro)}
.st-contact .btn{align-self:flex-start;margin-top:8px}
.st-ok{display:none;border:2px solid var(--amarillo);padding:20px;font-size:15px}
.st-ok b{font-family:var(--t);font-size:20px;display:block;margin-bottom:6px}

/* ── pie */
.st-footer{background:var(--negro);color:var(--gris-sobre-negro);border-top:1px solid #3a3936;padding:40px 0;font-size:13px}
.st-footer .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between}
.st-footer img{height:26px;width:auto}
.st-footer nav{display:flex;flex-wrap:wrap;gap:20px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.st-footer nav a:hover{color:var(--blanco-roto)}

/* ── responsive */
@media (max-width:1100px){
  .st-hero__txt{grid-column:1/-1}
  .st-tray{grid-column:1/span 8}
  .st-tray__note{grid-column:1/-1;margin-top:-32px}
  .st-steps{grid-template-columns:1fr 1fr;row-gap:40px}
  .st-row p{grid-column:6/-1}
  .st-row ul{grid-column:6/-1;margin-top:16px}
}
@media (max-width:900px){
  .st-nav a:not(.btn){display:none}
  .st-head h2,.st-head p{grid-column:1/-1}
  .st-head p{margin-top:20px}
  .st-proof dl{grid-template-columns:1fr 1fr}
  .st-proof div:nth-child(3){padding-left:0;border-left:0}
  .st-proof div:nth-child(n+3){border-top:1px solid var(--gris-linea)}
  .st-compare dt,.st-compare dd{grid-column:1/-1}
  .st-compare dd{margin-top:8px}
  .st-case__txt,.st-layers{grid-column:1/-1}
  .st-row h3{grid-column:2/-1}
  .st-row p,.st-row ul{grid-column:2/-1;margin-top:14px}
  .st-cases .c-xl,.st-cases .c-l{grid-column:1/-1}
  .st-cases .c-l .img{flex:none;aspect-ratio:16/10;min-height:0}
  .st-cases .c-s{grid-column:span 6}
  .st-who__img{grid-column:1/span 8}
  .st-who__txt,.st-contact__txt,.st-contact form{grid-column:1/-1}
}
@media (max-width:600px){
  .st-header .wrap{height:64px}
  .st-logo img{height:28px}
  .st-tray{grid-column:1/-1;padding:18px 16px 16px}
  .st-steps,.st-start .st-steps{grid-template-columns:1fr}
  .st-steps .n{margin-bottom:14px}
  .st-layers li{grid-template-columns:1fr;gap:4px}
  .st-cases .c-s{grid-column:span 6}
  .st-case-card .cap>span{font-size:13px}
  .st-cases .c-l .img{aspect-ratio:4/5}
  .st-who__img{grid-column:1/-1}
  .st-facts{grid-template-columns:1fr}
  .st-facts li:nth-child(odd){padding-right:0}
  .st-proof div,.st-proof div+div{padding:22px 12px 20px 0}
  .st-proof div:nth-child(even){padding-left:14px}
}


/* ── v3 · lo único que cambia respecto a la v2 ─────────────────────────────── */
/* sin JavaScript no se oculta nada (la clase .js la pone un script en línea en el <head>) */
html:not(.js) .rv{opacity:1;transform:none}
/* bandeja interactiva: cada pieza se aprueba o se desmarca (js/bandeja.js) */
.st-tray li{cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:manipulation;transition:background-color .16s}
.st-tray li:focus-visible{outline:2px solid var(--amarillo);outline-offset:2px}
.st-tray .ck{transition:background .16s,border-color .16s,transform .16s var(--ease)}
.st-tray li:active .ck{transform:scale(.86)}
.st-tray .t{transition:opacity .25s}
.st-tray li.ok .t{opacity:.6}
@media (hover:hover) and (pointer:fine){
  .st-tray li:hover{background-color:#262523}
  .st-tray li:hover .ck{border-color:var(--blanco-roto)}
  .st-tray li.ok:hover .ck{border-color:var(--amarillo)}
}

/* v4 · anclas del menú: la cabecera sticky (73 px; 65 en móvil) ya no tapa el inicio de la sección. Todas las etiquetas aterrizan a 32 px bajo la cabecera (las «flush» no llevan relleno superior). */
html{--st-hdr:73px;scroll-padding-top:var(--st-hdr)}
section.sec[id]{scroll-margin-top:calc(32px - clamp(72px,10vh,140px))}
section.sec[id="servicios"],section.sec[id="casos"]{scroll-margin-top:32px}
@media (max-width:600px){html{--st-hdr:65px}}


/* ── v3.1 · auditoría del 4-oct-2026 (39 puntos aprobados) + logos, precios y casos nuevos ───────────── */

/* cabecera: menú en móvil (M01) */
.st-nav__links{display:flex;align-items:center;gap:32px}
.st-menu{display:none;align-items:center;font:600 13px/1 var(--s);letter-spacing:.1em;text-transform:uppercase;background:none;border:2px solid var(--negro);color:var(--negro);padding:0 14px;min-height:42px;cursor:pointer;border-radius:0}

/* hero: la etiqueta va dentro del h1 (S02). El titular está desde el primer pintado (es el LCP) y el resto
   entra en secuencia solo con CSS, sin esperar al JS */
.st-hero h1{margin-top:0}
.st-h1__lab{display:block;margin-bottom:18px;line-height:1.5;text-wrap:wrap}
@keyframes st-up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes st-fade{from{opacity:0}to{opacity:1}}
.rv-now{animation:st-up var(--dur) var(--ease) both}
.rv-now.d1{animation-delay:.08s}.rv-now.d2{animation-delay:.16s}.rv-now.d3{animation-delay:.24s}.rv-now.d4{animation-delay:.32s}

/* subrayado amarillo que se dibuja (A04): cifras de trayectoria y precios. Solo transform */
.st-proof dt,.st-card__price b,.st-price__n b{position:relative;isolation:isolate;display:inline-block;background:none}
.st-proof dt::before,.st-card__price b::before,.st-price__n b::before{content:"";position:absolute;left:0;right:0;bottom:.094em;height:.22em;background:var(--amarillo);z-index:-1;transform-origin:0 50%}
html.js .rv:not(.in) dt::before,html.js .rv:not(.in) .st-card__price b::before,html.js .rv:not(.in) .st-price__n b::before{transform:scaleX(0)}
html.js .st-proof dt::before,html.js .st-card__price b::before,html.js .st-price__n b::before{transition:transform .56s var(--ease) .25s}
html.js .st-proof div:nth-child(2) dt::before{transition-delay:.33s}
html.js .st-proof div:nth-child(3) dt::before{transition-delay:.41s}
html.js .st-proof div:nth-child(4) dt::before{transition-delay:.49s}

/* logos: una fila que se desliza. Una sola imagen, dos veces; se mueve la mitad de su ancho */
.st-logos{padding-top:clamp(56px,8vh,104px)}
.st-logos .lab{margin-bottom:22px}
.st-marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.st-marquee__track{display:flex;width:max-content;animation:st-marquee 100s linear infinite}
.st-marquee__track img{height:60px;width:auto;max-width:none;flex:none;opacity:.86}
.st-marquee.off .st-marquee__track{animation-play-state:paused}
@keyframes st-marquee{to{transform:translateX(-50%)}}

/* problema: «Platonia Studio» se marca en amarillo al llegar (A05) */
.st-compare .yes dt{position:relative;isolation:isolate;background:none}
.st-compare .yes dt::before{content:"";position:absolute;inset:0;background:var(--amarillo);z-index:-1;transform-origin:0 50%}
html.js .st-compare .yes.rv dt::before{transform:scaleX(0);transition:transform .56s var(--ease) .3s}
html.js .st-compare .yes.rv.in dt::before{transform:none}

/* motor: precio a la vista (C06) */
.st-price{margin-top:var(--st-col-gap);display:grid;grid-template-columns:1fr auto;gap:6px 40px;align-items:center;border-top:2px solid var(--negro);border-bottom:1px solid var(--st-linea);padding:28px 0}
.st-price__n{grid-column:1;margin:0;font-family:var(--t);font-weight:500;font-size:clamp(20px,1.9vw,28px);letter-spacing:-.015em;line-height:1.25}
.st-price__n b{font-weight:600}
.st-price__c{grid-column:1;margin:0;font-size:14px;color:var(--gris-texto)}
.st-price .btn{grid-column:2;grid-row:1/span 2}


/* casos: ocho tarjetas (2 grandes + 6) y llamada a la acción (D02) */
.st-cases .c-s{grid-column:span 4}
.st-cases__cta{margin:clamp(32px,4vw,56px) 0 0}

/* detalle: contraste y cuerpo mínimo (D03, D04) */
.st-piezas li{color:var(--gris-suave)}
.st-tray .k{font-size:12px;letter-spacing:.1em}
.consent{font-size:13px;gap:12px;cursor:pointer;padding:4px 0}
.consent input{width:22px;height:22px;flex:none;margin:0}

/* respuesta al pulsar (A01) y zonas de toque (M02, M03) */
a,button,summary,label,select,input,.st-tray li{touch-action:manipulation}
.btn{transition:background .2s,color .2s,border-color .2s,transform .16s var(--ease)}
.btn:active,.st-menu:active,.st-x:active{transform:scale(.97)}
.link:active,.st-case-card:active .more{opacity:.6}
.link,.st-contact__txt .mail{position:relative}
.link::after,.st-contact__txt .mail::after{content:"";position:absolute;left:-8px;right:-8px;top:-12px;bottom:-12px}
.st-footer nav{gap:0 20px}
.st-footer nav a{padding:14px 0}
@media (hover:none){
  .btn:hover,.dark .btn:hover,.st-tray__foot .btn:hover{background:var(--amarillo);color:var(--negro);border-color:var(--amarillo)}
  .link:hover,.st-case-card:hover .more{background-size:100% 3px}
  .st-case-card:hover img{transform:none}
  .st-x:hover{background:none;color:var(--negro)}
  .st-nav a:not(.btn):hover,.st-drawer__nav button:hover{border-color:transparent}
}
@media (hover:hover) and (pointer:fine){
  .st-marquee:hover .st-marquee__track{animation-play-state:paused}
  .st-menu:hover{background:var(--negro);color:var(--blanco-roto)}
}

/* el panel de caso sale por donde entró (A02) */
.st-drawer.closing{animation:st-out .32s var(--ease) forwards}
.st-drawer.closing::backdrop{animation:st-bd-out .32s var(--ease) forwards}
@keyframes st-out{to{opacity:0;transform:translateX(24px)}}
@keyframes st-bd-out{to{opacity:0}}

/* la respuesta de la FAQ aparece, no salta (A03). La altura no se anima */
.st-faq details[open]>p{animation:st-fade .32s var(--ease)}

/* responsive de lo nuevo */
@media (max-width:1100px){
}
@media (max-width:900px){
  .st-nav{gap:10px}
  .st-menu{display:inline-flex;min-height:44px}
  .st-nav .btn{min-height:44px}
  html:not(.js) .st-menu{display:none}
  .st-nav__links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--blanco-roto);border-bottom:1px solid var(--st-linea);padding:4px var(--gutter) 12px}
  .st-header.open .st-nav__links{display:flex;animation:st-fade .16s var(--ease)}
  .st-header .st-nav__links a{display:block;padding:15px 0;border-bottom:1px solid var(--gris-linea);font-size:15px}
  .st-header .st-nav__links a:last-child{border-bottom:0}
  .st-cases .c-s{grid-column:span 6}
  .st-price{grid-template-columns:1fr}
  .st-price .btn{grid-column:1;grid-row:auto;justify-self:start;margin-top:14px}
}
@media (max-width:600px){
  .sec{padding:56px 0}                                  /* M05 */
  section.sec[id]:not(#servicios):not(#casos){scroll-margin-top:-24px}   /* v4, con el relleno de 56 px */
  .st-who__img{aspect-ratio:3/2}                        /* M05 */
  .st-cases .c-l .img{aspect-ratio:4/3}                 /* M04 */
  .st-nav .btn{padding:11px 14px}
  .st-menu{padding:0 12px}
  .st-marquee__track img{height:44px}
  .rv-now.d1,.rv-now.d2,.rv-now.d3{animation-delay:.08s}  /* móvil: la mitad de densidad */
  .rv-now.d4{animation-delay:.16s}
}
@media (prefers-reduced-motion:reduce){
  .st-marquee{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
  .st-marquee__track img+img{display:none}
  *::before,*::after{transition:none!important;animation:none!important}
  html.js .rv dt::before,html.js .rv .st-card__price b::before,html.js .rv .st-price__n b::before,html.js .st-compare .yes.rv dt::before{transform:none}
}


/* ── v3.2 · 4-oct (tarde): el motor y los precios dejan de parecerse ─────────────────────────────── */
/* pasos (motor y «Cómo empezamos»): el número manda */
.st-steps .n{font-size:clamp(52px,5.4vw,84px);letter-spacing:-.04em;line-height:1;padding:0;margin:0 0 22px;display:inline-block}
.st-steps li.hi .n{position:relative;isolation:isolate;background:none}
.st-steps li.hi .n::before{content:"";position:absolute;left:0;right:0;bottom:.094em;height:.22em;background:var(--amarillo);z-index:-1;transform-origin:0 50%}
html.js .st-steps li.hi.rv:not(.in) .n::before{transform:scaleX(0)}
html.js .st-steps li.hi .n::before{transition:transform .56s var(--ease) .35s}

/* «Para empezar»: tarjetas con precio, sin numerar (no son una secuencia). En pantallas anchas, las cuatro a la vista;
   por debajo de 1100 px se deslizan en horizontal con scroll nativo y ajuste a cada tarjeta. Sin JS. */
.st-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.st-card{display:flex;flex-direction:column;background:var(--st-blanco);border:1px solid var(--st-linea);padding:28px 24px 26px;min-width:0}
.st-card h3{font-size:clamp(22px,1.8vw,27px);letter-spacing:-.015em;line-height:1.1;min-height:2.2em}
.st-card__price{margin:20px 0 20px;font-family:var(--t);font-size:15px;line-height:1.1}
.st-card__price b{font-weight:600;font-size:clamp(34px,3.1vw,46px);letter-spacing:-.03em;margin-left:2px}
.st-card__txt{margin:0 0 20px;font-size:15.5px;color:var(--gris-texto)}
.st-card ul{list-style:none;margin:0 0 26px;padding:0;font-size:14px;border-top:1px solid var(--gris-linea)}
.st-card li{padding:9px 0;border-bottom:1px solid var(--gris-linea)}
.st-card .link{margin-top:auto;align-self:flex-start}
.st-cards__note{font-size:13px;color:var(--gris-suave);margin:18px 0 0}
@media (max-width:1100px){
  .st-cards{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-inline:calc(-1*var(--gutter));padding-inline:var(--gutter);scroll-padding-inline:var(--gutter)}
  .st-cards::-webkit-scrollbar{display:none}
  .st-card{flex:0 0 min(78vw,340px);scroll-snap-align:start}
  .st-card h3{min-height:0}
}
@media (max-width:600px){
  .st-steps .n{font-size:48px;margin-bottom:12px}
}

/* hero: «Tú solo apruebas.» se subraya solo, en amarillo. CSS puro: no espera al JS ni toca el LCP (el texto está desde el primer pintado) */
.st-hero h1 em{position:relative;isolation:isolate;display:inline-block}
.st-hero h1 em::after{content:"";position:absolute;left:-.04em;right:-.14em;bottom:.1em;height:.2em;background:var(--amarillo);z-index:-1;transform-origin:0 50%;animation:st-draw .7s var(--ease) .55s both}
@keyframes st-draw{from{transform:scaleX(0)}to{transform:none}}


/* ── v3.3 · marca Platonia (9-oct-2026, fichas W01–W04) ─────────────────────────────────────────── */
/* logo: logo_caja en escritorio y tableta (48 px: caja de letras de 32 px, el mínimo del canon); logo_linea en móvil;
   monograma por debajo de 360 px. El cambio de fichero lo hace <picture>; aquí solo las alturas. Nunca se deforma. */
.st-logo{flex:none}
.st-logo img{height:48px;width:auto;max-width:none}
.st-footer img{height:48px;width:auto;max-width:none}
@media (max-width:600px){ .st-logo img{height:38px} }
@media (max-width:359px){ .st-logo img{height:40px} }

/* ── v3.4 · «Así está construido» sin fijar (10-oct-2026, ficha V03) ──────────────────────────────────
   Sustituye al bloque v3.3 fijado con el scroll (capas.js retirado). Las capas aparecen en cascada al entrar
   (.rv d1–d4, como el resto de la página) y el precio queda pegado debajo de la caja. */
.st-case + .st-price{margin-top:clamp(20px,2.4vw,32px)}

/* ── v3.5 · casos: 9 tarjetas, panel más ancho, galería a dos columnas y visor (11-oct-2026, ficha R11) ─────
   Rejilla: 1 grande + 1 media · 3 (c-s) · 4 (c-xs). Tableta y móvil: la grande a todo el ancho y el resto de dos en dos. */
.st-cases .c-xs{grid-column:span 3}
.st-cases .c-xs .cap b{font-size:clamp(18px,1.4vw,21px)}
@media (max-width:900px){
  .st-cases .c-l{grid-column:span 6}
  .st-cases .c-l .img,.st-cases .c-s .img,.st-cases .c-xs .img{flex:none;aspect-ratio:16/10;min-height:0}
  .st-cases .c-s,.st-cases .c-xs{grid-column:span 6}
}
/* panel: más ancho en escritorio para que la galería vaya a dos columnas */
.st-drawer{width:min(1040px,100vw)}
.st-ficha dd{max-width:64ch}
.st-gal{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.st-gal li{margin:0}
.st-gal__it{display:block;width:100%;padding:0;border:0;margin:0;background:var(--gris-linea);aspect-ratio:4/3;overflow:hidden;cursor:zoom-in}
.st-gal__it img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.st-gal__it:focus-visible{outline:3px solid var(--negro);outline-offset:3px}
@media (hover:hover) and (pointer:fine){ .st-gal__it:hover img{transform:scale(1.03)} }
@media (max-width:600px){
  .st-gal{grid-template-columns:1fr;gap:10px}
  .st-gal__it{aspect-ratio:auto}
  .st-gal__it img{height:auto}
}
/* visor: aparece (no vuela); la imagen entera, sin recortes */
.st-lb{position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;border:0;background:var(--negro);color:var(--blanco-roto);overflow:hidden}
.st-lb::backdrop{background:transparent}
.st-lb[open]{display:block;animation:st-fade .25s var(--ease)}
@keyframes st-fade{from{opacity:0}to{opacity:1}}
.st-lb__fig{margin:0;position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:72px 96px 80px}
.st-lb__fig img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;transition:opacity .2s var(--ease)}
.st-lb__fig img.cambia{opacity:.2}
.st-lb__fig figcaption{position:absolute;left:96px;right:96px;bottom:26px;display:flex;justify-content:space-between;align-items:baseline;gap:24px;font-size:14px;line-height:1.4;color:rgba(247,245,242,.82)}
.st-lb__n{flex:none;font-size:12px;font-weight:600;letter-spacing:.12em;font-variant-numeric:tabular-nums}
.st-lb__b{position:absolute;z-index:1;font:600 12px/1 var(--s);letter-spacing:.12em;text-transform:uppercase;background:none;border:2px solid var(--blanco-roto);color:var(--blanco-roto);min-width:48px;min-height:48px;padding:0 14px;cursor:pointer}
.st-lb__b:hover{background:var(--blanco-roto);color:var(--negro)}
.st-lb__b:focus-visible{outline:3px solid var(--amarillo);outline-offset:3px}
.st-lb__x{top:16px;right:16px}
.st-lb__prev,.st-lb__next{top:50%;transform:translateY(-50%);font-size:18px;letter-spacing:0}
.st-lb__prev{left:24px}
.st-lb__next{right:24px}
@media (max-width:600px){
  .st-lb__fig{padding:68px 12px 136px}
  .st-lb__fig figcaption{left:16px;right:16px;bottom:84px;font-size:13px}
  .st-lb__prev,.st-lb__next{top:auto;bottom:20px;transform:none}
  .st-lb__prev{left:16px}
  .st-lb__next{right:16px}
}
@media (prefers-reduced-motion:reduce){ .st-lb[open]{animation:none} .st-lb__fig img,.st-gal__it img{transition:none} }

/* ── v3.6 · 12-oct · precios (STUDIO-07): «Para empezar» con 5 tarjetas, motor sin cifra, presupuesto en el formulario ── */
/* ≥1240 px: las cinco en una fila; el precio y el título bajan un punto para que «1.200 €» y los títulos de dos líneas quepan en ~210 px.
   Por debajo, el carrusel horizontal de siempre (ya preparado para cualquier número de tarjetas). */
@media (min-width:1240px){
  .st-cards{grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
  .st-card{padding:26px 20px 24px}
  .st-card h3{font-size:clamp(20px,1.55vw,24px)}
  .st-card__price b{font-size:clamp(32px,2.6vw,40px)}
  .st-card__txt{font-size:15px}
  .st-card ul{font-size:13.5px}
}
@media (min-width:1101px) and (max-width:1239px){
  .st-cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-inline:calc(-1*var(--gutter));padding-inline:var(--gutter);scroll-padding-inline:var(--gutter)}
  .st-cards::-webkit-scrollbar{display:none}
  .st-card{flex:0 0 300px;scroll-snap-align:start}
}
/* motor: sin cifra, el texto manda pero no grita */
.st-price__n--txt{max-width:46ch;font-size:clamp(19px,1.6vw,24px);line-height:1.3}
/* formulario: marca de campo opcional */
.st-contact .field label .opt{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--gris-sobre-negro);margin-left:6px;font-weight:400}

/* v3.7 · 12-oct · «Enviar mi caso»: hover blanco con texto negro (Albert, tras la prueba del formulario). El resto de .btn sigue con el contorno de canon.css */
@media (hover:hover) and (pointer:fine){ .st-contact .btn:hover{background:var(--blanco-roto);color:var(--negro);border-color:var(--blanco-roto)} }

/* R7 · 15-oct · dos puertas, etiqueta de caso */
.st-doors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--st-col-gap)}
.st-door{border-top:2px solid var(--negro);padding-top:24px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.st-door .lab{margin:0}
.st-door h3{margin:0;max-width:18ch}
.st-door p{margin:0;max-width:46ch}
.st-door__cierre{font-family:var(--i);font-size:clamp(19px,1.6vw,23px);line-height:1.25}
.st-door__cierre em{font-style:italic}
.st-door .link{margin-top:auto}
.st-case-card .cap .tag{justify-self:start;font-size:11px!important;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--negro)!important;border:1px solid var(--negro);padding:3px 7px;margin-bottom:4px}
@media (max-width:900px){.st-doors{grid-template-columns:1fr;row-gap:48px}}

/* R7b · fondo de la sección de dos puertas: papel con tarjetas blancas (decidido 15-oct) */
.st-puertas--papel{background:var(--papel)}
.st-puertas--papel .st-door{background:var(--blanco);border-top:0;padding:clamp(24px,2.6vw,40px)}
.st-puertas--papel .st-door .lab{color:var(--gris-suave)}

/* R8 · 16-oct · ajustes tras el montaje */
.st-proof-sec{padding-bottom:clamp(56px,7vw,104px)}
.st-door .st-door__t{font-family:var(--t);font-weight:600;font-size:clamp(26px,2.4vw,34px);line-height:1.1;letter-spacing:-.015em;margin:0;max-width:20ch}
.st-door__sub{font-family:var(--t);font-weight:500;font-size:clamp(17px,1.4vw,21px);line-height:1.25;letter-spacing:-.01em;color:var(--gris-texto,#55534e);margin:-4px 0 0}

/* R9 · 18-oct · iconos de redes en el pie (Tabler Icons, MIT; trazo, color del texto del pie) */
.st-social{display:flex;gap:4px;align-items:center}
.st-social a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;color:var(--gris-sobre-negro);transition:color .2s}
.st-social a:hover,.st-social a:focus-visible{color:var(--blanco-roto)}
.st-social a:focus-visible{outline:2px solid var(--blanco-roto);outline-offset:2px}
.st-social svg{display:block;width:22px;height:22px}

/* R9b · 19-oct · Turnstile dentro del formulario: el grupo del botón es un elemento flex sin min-width:0 y, con el widget dentro, ensanchaba la página a 509 px en un móvil de 390 (scroll horizontal). */
.elementor-form .elementor-field-group.elementor-field-type-submit{min-width:0;max-width:100%}

/* R9c · 19-oct · cabecera a 360–380 px: logo (131) + «Menú» (72) + «Hablemos» (111) no cabían en los 165 px libres y la portada desbordaba ~8 px a 360. Se estrechan huecos, rellenos y espaciado de letras; alturas táctiles (44) y logo intactos. */
@media (max-width:380px){
  .st-header .wrap{gap:12px}
  .st-nav{gap:8px}
  .st-nav .btn{padding:11px 10px;letter-spacing:.06em}
  .st-menu{padding:0 10px;letter-spacing:.06em}
}