/* JHONK — sistema visual "estudio SaaS": blanco, azul eléctrico + lima.
   Títulos: Archivo expandida (industrial, con presencia). Cuerpo: nativa del sistema. */
@font-face{
  font-family:"Archivo";
  src:url("/fonts/archivo.woff2") format("woff2");
  font-weight:100 900;
  font-stretch:62.5% 125%;
  font-display:swap;
}
:root{
  --tinta:#0A0F1E; --texto:#232C3B; --muted:#5A6472; --faint:#8B94A3;
  --fondo:#FFFFFF; --fondo-alt:#F6F8FB; --card:#FFFFFF;
  --linea:#E6EAF2; --linea-strong:#D5DBE7;
  --azul:#2B5CFF; --azul-oscuro:#1E43D8; --azul-suave:#EEF3FF;
  --lima:#C8F231; --lima-tinta:#3F6E00; --lima-suave:#F2FCD4;
  --good:#22A36B;
  --mono:ui-monospace,"SFMono-Regular","Cascadia Mono",Menlo,Consolas,monospace;
  --sombra:0 1px 2px rgba(10,15,30,.05),0 10px 30px rgba(10,15,30,.06);
  --radio:14px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--fondo);color:var(--texto);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px}
.wrap{max-width:1220px;margin:0 auto;padding:0 clamp(18px,4vw,44px)}
h1,h2,h3,.brandline b,.paso .n{font-family:"Archivo",ui-sans-serif,system-ui,sans-serif;font-stretch:112%}
h1,h2,h3{text-wrap:balance;line-height:1.06;margin:0;font-weight:800;letter-spacing:-.015em;color:var(--tinta)}
p{margin:0}
a{color:var(--azul)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:600;color:var(--muted);font-family:var(--mono)}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--azul);border-radius:2px;flex:none}
.num{font-variant-numeric:tabular-nums}

/* ── navegación ── */
.topnav{position:sticky;top:0;z-index:99;display:flex;gap:2px;justify-content:center;align-items:center;flex-wrap:wrap;
  background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea);padding:10px 16px}
.topnav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.88rem;padding:8px 14px;border-radius:10px;transition:color .15s,background .15s}
.topnav a:hover{color:var(--tinta);background:var(--fondo-alt)}
.topnav a.activa{color:var(--azul);background:var(--azul-suave)}
.topnav a.wa{background:var(--azul);color:#fff;margin-left:8px;font-weight:700}
.topnav a.wa:hover{background:var(--azul-oscuro);color:#fff}
.bottomnav{display:none}
@media(max-width:860px){
  .topnav{display:none}
  body{padding-bottom:76px}
  .bottomnav{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);z-index:99;
    background:var(--tinta);border-top:3px solid var(--azul);padding:7px 6px calc(7px + env(safe-area-inset-bottom));box-shadow:0 -6px 20px rgba(10,15,30,.25)}
  .bottomnav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:9px 2px;margin:0 3px;
    border-radius:10px;text-decoration:none;color:#B9C2D4;font-size:.64rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;text-align:center}
  .bottomnav a.activa{color:#fff;background:rgba(43,92,255,.35)}
}

/* ── hero ── */
.hero{background:var(--fondo);position:relative;border-bottom:1px solid var(--linea);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(var(--linea-strong) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 70%);
  mask-image:linear-gradient(180deg,#000 0%,transparent 70%)}
.hero .wrap{padding-top:56px;padding-bottom:56px;position:relative;z-index:1}
@media(prefers-reduced-motion:no-preference){
  .hero .wrap{animation:aparecer .5s ease both}
  @keyframes aparecer{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
}
.brandline{display:flex;align-items:center;gap:12px;margin-bottom:36px;text-decoration:none;color:var(--tinta)}
.brandline .mono{width:40px;height:40px;background:var(--azul);color:#fff;display:grid;place-items:center;
  font-weight:700;font-size:1rem;border-radius:11px;letter-spacing:.02em;flex:none;box-shadow:0 6px 16px rgba(43,92,255,.35);transition:transform .4s cubic-bezier(.34,1.56,.64,1)}
.brandline:hover .mono{transform:scale(1.08) rotate(6deg)}
.brandline b{font-weight:700;letter-spacing:.01em;font-size:1.08rem;display:block}
.brandline small{display:block;font-size:.6rem;letter-spacing:.24em;color:var(--faint);font-weight:700;margin-top:-1px}
.hero h1{font-size:clamp(2rem,5.6vw,3.4rem);max-width:22ch}
.hero h1 span{color:var(--azul)}
.hero .lead{margin-top:18px;font-size:clamp(1rem,2.4vw,1.16rem);color:var(--muted);max-width:62ch;font-weight:400}
.metarow{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:32px;padding-top:26px;border-top:1px solid var(--linea)}
.metarow div{font-size:.9rem}
.metarow span{display:block;font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);font-weight:600;margin-bottom:2px;font-family:var(--mono)}
.metarow b{color:var(--tinta);font-weight:700}
.ctarow{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--azul);color:#fff;font-weight:700;
  padding:13px 26px;border-radius:12px;text-decoration:none;font-size:.95rem;transition:background .15s,transform .15s,box-shadow .15s;
  box-shadow:0 8px 20px rgba(43,92,255,.28)}
.btn:hover{background:var(--azul-oscuro);transform:translateY(-1px)}
.btn.sec{background:#fff;border:1.5px solid var(--linea-strong);color:var(--tinta);box-shadow:none}
.btn.sec:hover{border-color:var(--azul);color:var(--azul);background:#fff}

/* ── secciones ── */
section{padding:clamp(40px,6.5vw,64px) 0}
.sec-h{margin:10px 0 8px;font-size:clamp(1.5rem,3.8vw,2.15rem)}
.sec-sub{color:var(--muted);max-width:64ch;margin-bottom:30px}
.alt{background:var(--fondo-alt);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}

/* tarjetas */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--linea);border-radius:var(--radio);padding:26px;box-shadow:var(--sombra);
  text-decoration:none;color:var(--texto);display:block}
a.card{transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
a.card:hover{transform:translateY(-4px);border-color:var(--azul);box-shadow:0 4px 8px rgba(10,15,30,.05),0 18px 40px rgba(43,92,255,.13)}
.card .tag{display:inline-block;font-size:.64rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;font-family:var(--mono);
  color:var(--azul);background:var(--azul-suave);padding:4px 10px;border-radius:7px;margin-bottom:14px}
.card h3{font-size:1.18rem;margin:0 0 8px;letter-spacing:-.01em}
.card p{font-size:.92rem;color:var(--muted)}
.card p b{color:var(--tinta);font-weight:700}
.card .go{display:inline-block;margin-top:14px;font-weight:700;color:var(--azul);font-size:.9rem}
.card.hi{border:2px solid var(--azul);background:linear-gradient(180deg,var(--azul-suave),#fff 55%)}

/* listas con viñeta */
.fg ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.fg li{position:relative;padding-left:20px;font-size:.94rem;color:var(--muted);line-height:1.55}
.fg li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--azul)}
.fg li b{color:var(--tinta);font-weight:700}

/* nota destacada */
.nota{margin-top:24px;background:var(--fondo-alt);border:1px solid var(--linea);border-left:4px solid var(--azul);
  border-radius:12px;padding:18px 22px;color:var(--muted);font-size:.93rem}
.nota b{color:var(--tinta)}

/* pill de estado */
.pill{display:inline-flex;align-items:center;gap:7px;background:var(--lima-suave);color:var(--lima-tinta);font-weight:700;
  font-size:.72rem;padding:5px 12px;border-radius:99px;text-transform:uppercase;letter-spacing:.08em}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 3px rgba(34,163,107,.2)}
.pill.curso{background:var(--azul-suave);color:var(--azul)}
.pill.curso .dot{background:var(--azul);box-shadow:0 0 0 3px rgba(43,92,255,.2)}

/* pasos */
.pasos{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:14px}
.paso{background:var(--card);border:1px solid var(--linea);border-radius:var(--radio);padding:24px;box-shadow:var(--sombra)}
.paso .n{font-size:2rem;font-weight:700;color:var(--azul);line-height:1;letter-spacing:-.03em}
.paso h3{font-size:1.02rem;margin:12px 0 6px}
.paso p{font-size:.88rem;color:var(--muted)}

/* caso real */
.caso{background:var(--card);border:1px solid var(--linea);border-radius:18px;padding:clamp(22px,3vw,34px);box-shadow:var(--sombra);margin-bottom:18px}
.caso header{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.caso header h3{font-size:1.3rem;letter-spacing:-.01em}
.caso .bloques{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px 28px;margin-top:16px}
.caso .bloques h4{margin:0 0 6px;font-size:.66rem;text-transform:uppercase;letter-spacing:.12em;color:var(--azul);font-weight:700}
.caso .bloques p,.caso .bloques li{font-size:.9rem;color:var(--muted)}
.caso .bloques p b{color:var(--tinta);font-weight:700}

/* línea de tiempo (fundador) */
.tl{position:relative;margin:0;padding:0 0 0 30px;list-style:none}
.tl::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--linea-strong)}
.tl li{position:relative;padding:0 0 32px 16px}
.tl li:last-child{padding-bottom:0}
.tl li::before{content:"";position:absolute;left:-27px;top:6px;width:12px;height:12px;border-radius:4px;
  background:#fff;border:3px solid var(--azul)}
.tl .anio{font-weight:600;color:var(--azul);font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;font-family:var(--mono)}
.tl h3{font-size:1.12rem;margin:3px 0 6px}
.tl p{font-size:.93rem;color:var(--muted);max-width:66ch}
.tl p b{color:var(--tinta);font-weight:700}

/* credencial */
.cred{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--linea);
  border-radius:var(--radio);padding:24px;box-shadow:var(--sombra)}
.cred .sello{flex:none;width:52px;height:52px;background:var(--azul-suave);color:var(--azul);border-radius:12px;display:grid;place-items:center;
  font-weight:700;font-size:1.1rem}
.cred h3{font-size:1.02rem;margin:0 0 4px}
.cred p{font-size:.9rem;color:var(--muted)}
.cred p b{color:var(--tinta);font-weight:700}

/* preguntas frecuentes */
.faq details{background:var(--card);border:1px solid var(--linea);border-radius:12px;margin-bottom:12px;box-shadow:var(--sombra)}
.faq details[open]{border-color:var(--azul)}
.faq summary{cursor:pointer;font-weight:700;padding:18px 22px;font-size:.98rem;list-style:none;position:relative;padding-right:48px;color:var(--tinta)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.35rem;color:var(--azul);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 18px;color:var(--muted);font-size:.92rem;max-width:70ch}

/* firma */
.firma{text-align:center;padding:10px 20px 0;color:var(--tinta);font-size:1.05rem;font-weight:500;max-width:56ch;margin:0 auto}
.firma span{display:block;font-size:.8rem;color:var(--faint);margin-top:8px;font-weight:600;text-transform:uppercase;letter-spacing:.1em}

/* cierre con llamado — bloque oscuro */
.close{background:var(--tinta);border-radius:22px;padding:clamp(30px,5vw,52px);text-align:center;position:relative;overflow:hidden}
.close::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);background-size:22px 22px;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 75%);mask-image:linear-gradient(180deg,#000,transparent 75%)}
.close>*{position:relative}
.close h2{color:#fff;font-size:clamp(1.45rem,3.6vw,2rem)}
.close p{color:#B9C2D4;max-width:56ch;margin:14px auto 0}
.close .btn{margin-top:26px;background:var(--lima);color:var(--tinta);box-shadow:0 8px 24px rgba(200,242,49,.25)}
.close .btn:hover{background:#D8FA55;transform:translateY(-1px)}

/* pie */
.foot{text-align:center;color:var(--faint);font-size:.8rem;padding:36px 16px 46px}
.foot a{color:var(--azul);text-decoration:none;font-weight:700}
.foot nav{margin-top:12px;display:flex;gap:6px 18px;justify-content:center;flex-wrap:wrap}
.foot nav a{font-weight:600;color:var(--muted)}

/* intro de cada caso */
.caso-intro{color:var(--muted);font-size:.95rem}


/* chips de tecnologías / integraciones */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chips span{font-family:var(--mono);font-size:.74rem;font-weight:600;color:var(--muted);
  background:var(--fondo-alt);border:1px solid var(--linea);padding:6px 12px;border-radius:8px;transition:border-color .15s,color .15s}
.chips span:hover{border-color:var(--azul);color:var(--azul)}

/* indicador de scroll en el hero */
.desplaza{display:inline-flex;align-items:center;gap:8px;margin-top:34px;font-family:var(--mono);
  font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.desplaza::after{content:"↓";animation:bajar 1.6s ease-in-out infinite;font-size:.9rem}
@keyframes bajar{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}
@media(prefers-reduced-motion:reduce){.desplaza::after{animation:none}}

/* nav con sombra al hacer scroll (clase agregada por ui.js) */
.topnav.rodando{box-shadow:0 4px 20px rgba(10,15,30,.08)}


/* ── hero a dos columnas con demo de chat ── */
.hero-dos{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,72px);align-items:center}
@media(max-width:960px){.hero-dos{grid-template-columns:1fr}.hero-visual{display:none}}

.chatdemo{background:#fff;border:1px solid var(--linea);border-radius:22px;box-shadow:0 2px 6px rgba(10,15,30,.05),0 30px 60px rgba(10,15,30,.12);overflow:hidden;max-width:430px;justify-self:end;width:100%}
.chatdemo .cab{display:flex;align-items:center;gap:12px;background:var(--tinta);color:#fff;padding:14px 18px}
.chatdemo .cab .avatar{width:38px;height:38px;border-radius:50%;background:var(--azul);display:grid;place-items:center;font-weight:800;font-size:.9rem;flex:none}
.chatdemo .cab b{font-size:.95rem;display:block;line-height:1.2}
.chatdemo .cab small{font-size:.72rem;color:#9fe8bd;display:flex;align-items:center;gap:5px}
.chatdemo .cab small::before{content:"";width:7px;height:7px;border-radius:50%;background:#37D67A}
.chatdemo .hilo{padding:18px;display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,var(--fondo-alt),#fff)}
.chatdemo .msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:.86rem;line-height:1.45;opacity:0;transform:translateY(8px);animation:msg .5s ease forwards}
.chatdemo .msg.cliente{background:#fff;border:1px solid var(--linea);border-bottom-left-radius:4px;align-self:flex-start;color:var(--texto)}
.chatdemo .msg.agente{background:var(--azul);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.chatdemo .msg.agente small{display:block;font-size:.66rem;opacity:.75;margin-top:4px;text-align:right}
.chatdemo .msg:nth-child(1){animation-delay:.4s}
.chatdemo .msg:nth-child(2){animation-delay:1.3s}
.chatdemo .msg:nth-child(3){animation-delay:2.3s}
.chatdemo .msg:nth-child(4){animation-delay:3.3s}
.chatdemo .escribiendo{align-self:flex-end;display:flex;gap:4px;padding:11px 14px;background:var(--azul-suave);border-radius:14px;border-bottom-right-radius:4px;opacity:0;animation:msg .4s ease 4.2s forwards}
.chatdemo .escribiendo i{width:7px;height:7px;border-radius:50%;background:var(--azul);animation:punto 1.2s ease-in-out infinite}
.chatdemo .escribiendo i:nth-child(2){animation-delay:.18s}
.chatdemo .escribiendo i:nth-child(3){animation-delay:.36s}
.chatdemo .pie{padding:10px 18px 14px;font-family:var(--mono);font-size:.68rem;color:var(--faint);text-transform:uppercase;letter-spacing:.1em;text-align:center;border-top:1px solid var(--linea)}
@keyframes msg{to{opacity:1;transform:none}}
@keyframes punto{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-4px);opacity:1}}
@media(prefers-reduced-motion:reduce){.chatdemo .msg,.chatdemo .escribiendo{opacity:1;transform:none;animation:none}.chatdemo .escribiendo i{animation:none}}

/* ── vitrina de proyectos ── */
.proy .thumb{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;border:1px solid var(--linea);margin-bottom:16px;background:var(--fondo-alt)}
.proy h3{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.proy h3 a{font-size:.78rem;font-weight:700;color:var(--azul);text-decoration:none;font-family:var(--mono);letter-spacing:.02em}
.proy h3 a:hover{text-decoration:underline}
.proy .chips{margin-top:14px}
.proy .chips span{font-size:.68rem;padding:4px 10px}

/* ── franja de credenciales ── */
.sellos{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.sello-i{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--linea);border-radius:var(--radio);padding:20px;box-shadow:var(--sombra)}
.sello-i .ic{flex:none;width:44px;height:44px;border-radius:11px;background:var(--azul-suave);color:var(--azul);display:grid;place-items:center;font-weight:800;font-family:var(--mono);font-size:.8rem}
.sello-i h3{font-size:.96rem;margin:0 0 3px}
.sello-i p{font-size:.82rem;color:var(--muted)}

/* ── flujo de integración (banda oscura) ── */
.flujo-banda{background:var(--tinta);position:relative;overflow:hidden}
.flujo-banda::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 80%);mask-image:linear-gradient(180deg,#000,transparent 80%)}
.flujo-banda .wrap{position:relative}
.flujo-banda .eyebrow{color:#9DB1D8}
.flujo-banda .eyebrow::before{background:var(--lima)}
.flujo-banda .sec-h{color:#fff}
.flujo-banda .sec-sub{color:#B9C2D4}
.flujo{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;margin-top:30px}
.nodo{flex:1 1 150px;min-width:150px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:18px 16px;position:relative}
.nodo h4{margin:0 0 5px;font-size:.92rem;color:#fff;font-family:"Archivo",sans-serif;font-stretch:112%}
.nodo p{font-size:.76rem;color:#9DB1D8;line-height:1.45}
.nodo .paso-n{font-family:var(--mono);font-size:.64rem;color:var(--lima);letter-spacing:.14em;text-transform:uppercase;display:block;margin-bottom:8px}
.nodo.destino{background:rgba(200,242,49,.1);border-color:rgba(200,242,49,.45)}
.nodo.destino h4{color:var(--lima)}
.flecha{flex:0 0 44px;display:flex;align-items:center;justify-content:center;color:var(--lima);font-size:1.3rem;position:relative}
.flecha::before{content:"";position:absolute;left:6px;right:6px;top:50%;height:2px;background:repeating-linear-gradient(90deg,rgba(200,242,49,.55) 0 6px,transparent 6px 12px);animation:corre 1.2s linear infinite}
.flecha span{position:relative;background:var(--tinta);padding:0 2px}
@keyframes corre{to{background-position:12px 0}}
.fuentes{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:14px}
.fuente{background:rgba(255,255,255,.04);border:1px dashed rgba(255,255,255,.18);border-radius:12px;padding:14px 16px;text-align:center}
.fuente h5{margin:0 0 3px;font-size:.82rem;color:#DDE5F2;font-weight:700}
.fuente p{font-size:.72rem;color:#8B9AB8;margin:0}
.alimenta{text-align:center;color:var(--lima);font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;margin:18px 0 0;display:flex;align-items:center;gap:14px}
.alimenta::before,.alimenta::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.15)}
@media(max-width:820px){
  .flujo{flex-direction:column}
  .nodo{min-width:0}
  .flecha{flex-basis:34px;transform:rotate(90deg)}
}

/* marco de navegador para las miniaturas de proyectos */
.marco{border:1px solid var(--linea);border-radius:12px;overflow:hidden;margin-bottom:16px;background:var(--fondo-alt)}
.marco .barra{display:flex;align-items:center;gap:6px;padding:9px 12px;background:var(--fondo-alt);border-bottom:1px solid var(--linea)}
.marco .barra i{width:9px;height:9px;border-radius:50%;background:var(--linea-strong)}
.marco .barra i:first-child{background:#F87171}.marco .barra i:nth-child(2){background:#FBBF24}.marco .barra i:nth-child(3){background:#34D399}
.marco .barra span{margin-left:8px;font-family:var(--mono);font-size:.68rem;color:var(--muted);background:#fff;border:1px solid var(--linea);border-radius:6px;padding:2px 10px}
.marco img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border:0;border-radius:0;margin:0}

/* ─────────────────────────────────────────────────────────────────────────────
   Portada v4 — cuaderno de ingeniería / editorial
   Se limita a body.home para conservar las páginas internas existentes.
   ───────────────────────────────────────────────────────────────────────────── */
.home{
  --home-paper:#F2EEE6;
  --home-ink:#141310;
  --home-warm:#E7E0D5;
  --home-line:#CFC6B8;
  --home-muted:#665F56;
  --home-orange:#F05A35;
  --home-yellow:#E8F353;
  --home-green:#1D8A5B;
  background:var(--home-paper);
  color:var(--home-ink);
  padding-bottom:0;
}
.home *{scroll-margin-top:84px}
.home .home-wrap{width:min(100% - 48px,1280px);margin-inline:auto}
.home h1,.home h2,.home h3{color:inherit;font-stretch:114%;letter-spacing:-.045em}
.home h2{font-size:clamp(2.25rem,5.3vw,4.8rem);line-height:.95}
.home p{color:inherit}
.home a:focus-visible,.home summary:focus-visible{
  outline:3px solid var(--home-orange);
  outline-offset:4px;
}
.skip-link{
  position:fixed;left:18px;top:12px;z-index:200;
  transform:translateY(-160%);background:var(--home-yellow);color:var(--home-ink);
  padding:10px 16px;font-weight:800;text-decoration:none;border:2px solid var(--home-ink);
}
.skip-link:focus{transform:none}

/* navegación propia */
.home .home-topnav{
  height:72px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;
  justify-content:initial;align-items:center;flex-wrap:nowrap;padding:0 max(24px,calc((100vw - 1280px)/2));
  background:rgba(242,238,230,.93);border-color:var(--home-line);backdrop-filter:blur(14px);
}
.home .home-topnav a{border-radius:0}
.home .home-topnav.rodando{box-shadow:0 8px 30px rgba(20,19,16,.08)}
.home .nav-brand{
  display:flex;align-items:center;gap:10px;padding:0;color:var(--home-ink);
}
.home .nav-brand:hover{background:none;color:var(--home-ink)}
.home .nav-brand span,.home .footer-brand>span{
  display:grid;place-items:center;width:36px;height:36px;background:var(--home-ink);color:var(--home-paper);
  font-family:var(--mono);font-size:.8rem;font-weight:800;letter-spacing:.02em;
}
.home .nav-brand strong{font-family:"Archivo",sans-serif;font-size:1rem;letter-spacing:.12em}
.home .nav-links{display:flex;align-items:center;justify-content:center;gap:6px}
.home .nav-links a{
  color:var(--home-muted);padding:8px 11px;font-size:.78rem;text-transform:uppercase;
  letter-spacing:.08em;font-family:var(--mono);
}
.home .nav-links a:hover{color:var(--home-ink);background:transparent;text-decoration:underline;text-underline-offset:5px}
.home .home-topnav a.wa{
  margin:0;background:var(--home-ink);color:#fff;padding:10px 16px;border:1px solid var(--home-ink);
  font-size:.8rem;letter-spacing:.02em;
}
.home .home-topnav a.wa:hover{background:var(--home-orange);border-color:var(--home-orange)}

/* hero */
.home-hero{border-bottom:1px solid var(--home-line);background:var(--home-paper);overflow:hidden}
.hero-layout{
  min-height:calc(100svh - 120px);display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.72fr);
  gap:clamp(54px,8vw,120px);align-items:center;padding-block:clamp(58px,8vw,118px);
}
.hero-copy{position:relative}
.kicker,.section-index{
  font-family:var(--mono);font-size:.69rem;line-height:1.4;text-transform:uppercase;
  letter-spacing:.12em;font-weight:700;color:var(--home-muted);
}
.kicker{display:flex;align-items:center;gap:12px;margin-bottom:25px}
.kicker::before{content:"";width:38px;height:2px;background:var(--home-orange)}
.hero-copy h1{
  max-width:14ch;font-size:clamp(3.6rem,7.1vw,7.35rem);line-height:.83;font-weight:820;
  text-wrap:balance;
}
.hero-copy h1 em{
  display:block;color:var(--home-orange);font-family:Georgia,"Times New Roman",serif;
  font-weight:400;letter-spacing:-.055em;line-height:.93;
}
.hero-lead{
  max-width:690px;margin-top:34px;padding-left:clamp(0px,8vw,108px);
  font-size:clamp(1.05rem,1.55vw,1.27rem);line-height:1.55;color:var(--home-muted);
}
.hero-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin:34px 0 0 clamp(0px,8vw,108px)}
.home-btn{
  display:inline-flex;align-items:center;justify-content:space-between;gap:22px;min-height:50px;
  padding:12px 18px;font-weight:800;font-size:.9rem;text-decoration:none;border:1.5px solid var(--home-ink);
  color:var(--home-ink);transition:background .18s,color .18s,transform .18s;
}
.home-btn.primary{background:var(--home-ink);color:#fff}
.home-btn.primary:hover{background:var(--home-orange);border-color:var(--home-orange);transform:translateY(-2px)}
.home-btn.text{border-color:transparent;padding-inline:2px}
.home-btn.text:hover{color:var(--home-orange)}
.microcopy{
  margin:14px 0 0 clamp(0px,8vw,108px);font-family:var(--mono);font-size:.68rem;
  color:var(--home-muted);max-width:64ch;
}
.ops-panel{
  align-self:end;margin-bottom:20px;background:var(--home-ink);color:#fff;
  border:1px solid var(--home-ink);box-shadow:18px 18px 0 var(--home-orange);position:relative;
}
.ops-panel::before{
  content:"CASO 01";position:absolute;right:-37px;top:68px;writing-mode:vertical-rl;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;color:var(--home-muted);
}
.ops-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 17px;
  border-bottom:1px solid #3B3933;font-family:var(--mono);font-size:.58rem;letter-spacing:.1em;color:#AFA99F;
}
.ops-head .live{display:flex;align-items:center;gap:7px;color:#C9F2DD}
.ops-head .live i{width:7px;height:7px;background:#48D692;border-radius:50%;box-shadow:0 0 0 4px rgba(72,214,146,.14)}
.ops-title{display:flex;align-items:end;justify-content:space-between;padding:25px 22px 20px}
.ops-title small{display:block;font-family:var(--mono);font-size:.62rem;color:#AFA99F;text-transform:uppercase;letter-spacing:.1em}
.ops-title strong{font-family:"Archivo",sans-serif;font-size:2.6rem;line-height:1}
.ops-title .status{
  font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--home-yellow);border:1px solid #555148;padding:5px 8px;
}
.ops-flow{list-style:none;margin:0;padding:0;border-top:1px solid #3B3933}
.ops-flow li{
  display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:12px;
  min-height:72px;padding:12px 18px;border-bottom:1px solid #3B3933;
}
.ops-flow li>span{font-family:var(--mono);font-size:.62rem;color:var(--home-orange)}
.ops-flow div strong{display:block;font-size:.88rem;letter-spacing:.01em}
.ops-flow div small{display:block;color:#989187;font-size:.72rem;margin-top:1px}
.ops-flow li>b{
  color:#DAD5CD;font-family:var(--mono);font-size:.6rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.06em;
}
.ops-note{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;font-size:.68rem;color:#AFA99F}
.ops-note a{color:#fff;text-decoration:none;font-weight:800}
.ops-note a:hover{color:var(--home-yellow)}
.proof-rail{border-top:1px solid var(--home-line)}
.proof-rail .home-wrap{
  min-height:54px;display:flex;align-items:center;gap:26px;font-family:var(--mono);
  font-size:.65rem;text-transform:uppercase;letter-spacing:.06em;
}
.proof-rail span{white-space:nowrap;color:var(--home-muted)}
.proof-rail ul{display:flex;align-items:center;justify-content:space-between;gap:22px;list-style:none;margin:0;padding:0;flex:1;overflow:hidden}
.proof-rail li{white-space:nowrap;font-weight:800}

/* estructuras editoriales */
.home main>section{padding:clamp(88px,10vw,150px) 0}
.split-intro{display:grid;grid-template-columns:minmax(150px,.55fr) minmax(0,1.75fr);gap:50px}
.split-intro h2{max-width:15ch}
.statement{
  max-width:36ch;margin-top:42px;font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(1.35rem,2.3vw,2.05rem);line-height:1.35;color:var(--home-muted);
}
.two-notes{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:50px;padding-top:26px;border-top:1px solid var(--home-line)}
.two-notes p{font-size:.94rem;line-height:1.65;color:var(--home-muted)}
.two-notes b{display:block;color:var(--home-ink);margin-bottom:4px}
.section-heading{display:grid;grid-template-columns:minmax(150px,.55fr) minmax(0,1.75fr);gap:50px;align-items:start;margin-bottom:64px}
.section-heading h2{max-width:17ch}
.section-heading>p:last-child:not(:first-child){
  grid-column:2;max-width:56ch;margin-top:-22px;color:var(--home-muted);font-size:1rem;line-height:1.6;
}

/* servicios como ledger, no tarjetas */
.solutions{background:#E8E2D8;border-block:1px solid var(--home-line)}
.service-ledger{border-top:2px solid var(--home-ink)}
.service-ledger>a{
  display:grid;grid-template-columns:70px minmax(0,1fr) 180px;gap:30px;align-items:center;
  padding:28px 0;border-bottom:1px solid #BFB5A6;text-decoration:none;color:var(--home-ink);
  transition:padding .2s,background .2s;
}
.service-ledger>a:hover{padding-inline:18px;background:var(--home-yellow)}
.service-no{font-family:var(--mono);font-size:.68rem;color:var(--home-muted);align-self:start;padding-top:7px}
.service-ledger h3{font-size:clamp(1.45rem,2.5vw,2.15rem);line-height:1;margin-bottom:8px}
.service-ledger p{max-width:70ch;color:var(--home-muted);font-size:.91rem;line-height:1.55}
.service-ledger>a>strong{text-align:right;font-family:var(--mono);font-size:.67rem;text-transform:uppercase;letter-spacing:.07em}
.service-ledger>a>strong i{font-style:normal;color:var(--home-orange);font-size:1rem;margin-left:8px}

/* casos */
.work{background:var(--home-ink);color:#F5F0E8}
.section-heading.light .section-index{color:#A9A298}
.section-heading.light>p:last-child{color:#BDB6AD}
.case-feature{
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);gap:clamp(34px,6vw,86px);
  align-items:center;padding-bottom:90px;border-bottom:1px solid #3F3B35;
}
.case-image{display:block;position:relative}
.case-image::after{
  content:"ABRIR CASO";position:absolute;left:-12px;bottom:-12px;background:var(--home-yellow);
  color:var(--home-ink);padding:8px 12px;font-family:var(--mono);font-size:.62rem;font-weight:800;letter-spacing:.08em;
}
.case-image img,.project-pair img{
  display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;filter:saturate(.78) contrast(1.03);
  border:1px solid #49453F;
}
.case-label{font-family:var(--mono);font-size:.63rem;text-transform:uppercase;letter-spacing:.09em;color:#A9A298}
.case-label span{color:var(--home-yellow)}
.case-copy h3{font-size:clamp(2rem,3.4vw,3.6rem);line-height:.96;margin:18px 0 24px}
.case-copy>p:not(.case-label){color:#BDB6AD;line-height:1.65}
.case-copy ul{list-style:none;margin:28px 0;padding:0;border-top:1px solid #3F3B35}
.case-copy li{padding:9px 0;border-bottom:1px solid #3F3B35;font-family:var(--mono);font-size:.68rem;color:#D4CEC4}
.case-copy li::before{content:"✓";color:var(--home-yellow);margin-right:10px}
.arrow-link{
  display:inline-block;color:inherit;text-decoration:none;font-family:var(--mono);font-size:.7rem;
  text-transform:uppercase;letter-spacing:.07em;font-weight:800;border-bottom:1px solid currentColor;padding-bottom:4px;
}
.arrow-link:hover{color:var(--home-orange)}
.project-pair{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,86px);padding-top:86px}
.project-pair article:nth-child(2){margin-top:90px}
.project-pair .case-label{margin-top:22px}
.project-pair h3{font-size:clamp(1.6rem,2.8vw,2.7rem);margin:10px 0 13px}
.project-pair article>p:not(.case-label){color:#A9A298;font-size:.9rem;line-height:1.6;max-width:55ch;margin-bottom:20px}

/* escala */
.scale{background:var(--home-orange);color:var(--home-ink)}
.scale-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(60px,9vw,140px)}
.scale-copy{position:sticky;top:115px;align-self:start}
.scale-copy h2{margin:20px 0 30px;max-width:10ch}
.scale-copy>p:not(.section-index){max-width:48ch;line-height:1.65;margin-bottom:28px}
.scale-steps{list-style:none;margin:0;padding:0;border-top:2px solid var(--home-ink)}
.scale-steps li{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid rgba(20,19,16,.45)}
.scale-steps li>span{font-family:var(--mono);font-size:.67rem;text-transform:uppercase;letter-spacing:.06em;padding-top:6px}
.scale-steps h3{font-size:clamp(1.4rem,2.3vw,2rem);margin-bottom:7px}
.scale-steps p{font-size:.9rem;line-height:1.55;max-width:50ch}

/* fundador / entidad Bubols */
.founder-proof{background:var(--home-yellow)}
.founder-grid{display:grid;grid-template-columns:minmax(220px,.55fr) minmax(0,1.45fr);gap:clamp(50px,9vw,130px);align-items:start}
.founder-mark{
  aspect-ratio:1;display:grid;place-items:center;border:2px solid var(--home-ink);box-shadow:18px 18px 0 var(--home-ink);
  font-family:"Archivo",sans-serif;font-size:clamp(5rem,13vw,11rem);font-weight:850;letter-spacing:-.1em;line-height:1;
}
.founder-copy h2{margin:20px 0 34px;max-width:15ch}
.founder-copy>p:not(.section-index){max-width:70ch;font-size:1rem;line-height:1.7;margin-bottom:18px}
.founder-links{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;border-top:1px solid var(--home-ink);padding-top:22px;margin-top:34px}
.founder-links span{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.07em}

/* FAQ */
.home-faq{background:var(--home-paper)}
.faq-grid{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(0,1.25fr);gap:clamp(50px,9vw,130px)}
.faq-grid>div:first-child{position:sticky;top:115px;align-self:start}
.faq-grid h2{font-size:clamp(2.25rem,4.5vw,4rem);margin-top:20px;max-width:11ch}
.faq-list{border-top:2px solid var(--home-ink)}
.faq-list details{border-bottom:1px solid var(--home-line)}
.faq-list summary{
  cursor:pointer;list-style:none;position:relative;padding:23px 50px 23px 0;
  color:var(--home-ink);font-family:"Archivo",sans-serif;font-stretch:110%;font-weight:750;
  font-size:clamp(1.05rem,1.7vw,1.35rem);line-height:1.2;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";position:absolute;right:4px;top:18px;font-family:var(--mono);font-size:1.4rem;
  color:var(--home-orange);font-weight:400;
}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{max-width:65ch;padding:0 45px 24px 0;color:var(--home-muted);font-size:.92rem;line-height:1.65}
.faq-list details p a{color:var(--home-ink);font-weight:800}

/* cierre y footer */
.home-close{background:var(--home-ink);color:#F5F0E8;border-bottom:1px solid #3F3B35}
.close-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(60px,9vw,140px);align-items:end}
.close-grid .section-index{color:#999288}
.close-grid h2{max-width:12ch;margin-top:22px}
.close-grid>div:last-child>p{color:#BDB6AD;line-height:1.65;margin-bottom:28px}
.home-close .home-btn.primary{background:var(--home-yellow);border-color:var(--home-yellow);color:var(--home-ink)}
.home-close .home-btn.primary:hover{background:var(--home-orange);border-color:var(--home-orange)}
.close-grid small{display:block;margin-top:15px;color:#918A81;font-family:var(--mono);font-size:.65rem}
.home-footer{background:var(--home-ink);color:#A9A298;padding:42px 0 110px}
.home-footer .home-wrap{display:grid;grid-template-columns:auto 1fr;gap:30px 80px;align-items:center}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff}
.footer-brand strong{display:block;font-family:"Archivo",sans-serif;letter-spacing:.12em;font-size:.95rem}
.footer-brand small{display:block;color:#8D867D;font-size:.65rem;text-transform:uppercase;letter-spacing:.08em}
.home-footer nav{display:flex;justify-content:flex-end;gap:10px 22px;flex-wrap:wrap}
.home-footer a{color:#BEB7AD;text-decoration:none;font-size:.73rem}
.home-footer a:hover{color:var(--home-yellow)}
.home-footer>div>p{grid-column:1/-1;border-top:1px solid #3F3B35;padding-top:20px;font-family:var(--mono);font-size:.62rem}
.home .home-bottomnav{display:none}

@media(max-width:1020px){
  .home .home-topnav{grid-template-columns:auto 1fr}.home .nav-links{display:none}
  .hero-layout{grid-template-columns:1fr;min-height:auto}
  .hero-copy h1{max-width:15ch}
  .hero-lead,.hero-actions,.microcopy{margin-left:0}
  .ops-panel{width:min(100% - 20px,620px);justify-self:end;margin-top:8px}
  .proof-rail .home-wrap{align-items:flex-start;padding-block:16px}
  .proof-rail ul{flex-wrap:wrap;justify-content:flex-start}
  .case-feature{grid-template-columns:1fr}
  .case-copy{max-width:720px;margin-left:auto}
  .scale-grid{grid-template-columns:1fr}
  .scale-copy{position:static}
  .scale-copy h2{max-width:14ch}
}

@media(max-width:860px){
  .home{padding-bottom:71px}
  .home .home-topnav{display:none}
  .home .home-bottomnav{
    display:grid;background:var(--home-ink);border-top:3px solid var(--home-orange);
    padding-bottom:calc(7px + env(safe-area-inset-bottom));
  }
  .home .home-bottomnav a{border-radius:0;color:#BDB6AD}
  .home .home-bottomnav a.activa{background:transparent;color:var(--home-yellow)}
  .split-intro,.section-heading,.founder-grid,.faq-grid,.close-grid{grid-template-columns:1fr}
  .section-heading>p:last-child:not(:first-child){grid-column:1;margin-top:-25px}
  .faq-grid>div:first-child{position:static}
  .founder-mark{max-width:320px}
  .founder-copy h2{max-width:16ch}
  .home-footer .home-wrap{grid-template-columns:1fr}
  .home-footer nav{justify-content:flex-start}
  .home-footer>div>p{grid-column:1}
}

@media(max-width:640px){
  .home .home-wrap{width:min(100% - 32px,1280px)}
  .hero-layout{padding-block:56px 70px;gap:58px}
  .kicker{font-size:.62rem}
  .hero-copy h1{font-size:clamp(3.15rem,17vw,5rem)}
  .hero-lead{margin-top:28px;font-size:1rem}
  .hero-actions{align-items:stretch;flex-direction:column}
  .home-btn{width:100%}
  .ops-panel{width:calc(100% - 12px);box-shadow:10px 10px 0 var(--home-orange);margin-right:10px}
  .ops-panel::before{display:none}
  .ops-flow li{grid-template-columns:30px 1fr}
  .ops-flow li>b{grid-column:2;text-align:left;margin-top:-8px}
  .proof-rail .home-wrap{display:block}
  .proof-rail span{display:block;margin-bottom:10px}
  .proof-rail ul{gap:8px 16px}
  .home main>section{padding:76px 0}
  .two-notes,.project-pair{grid-template-columns:1fr;gap:30px}
  .section-heading{margin-bottom:45px}
  .service-ledger>a{grid-template-columns:38px 1fr;gap:16px;padding:25px 0}
  .service-ledger>a>strong{grid-column:2;text-align:left}
  .service-ledger>a:hover{padding-inline:8px}
  .case-feature{padding-bottom:62px}
  .project-pair{padding-top:60px}
  .project-pair article:nth-child(2){margin-top:20px}
  .scale-steps li{grid-template-columns:1fr;gap:8px}
  .founder-mark{width:calc(100% - 16px);box-shadow:12px 12px 0 var(--home-ink)}
  .founder-links{align-items:flex-start;flex-direction:column}
  .home-footer{padding-bottom:60px}
}

@media(prefers-reduced-motion:reduce){
  .home *{scroll-behavior:auto!important}
}

/* ─────────────────────────────────────────────────────────────────────────────
   Portada v5 — estudio tecnológico sobrio
   Tipografía más ligera, evidencia real y jerarquía empresarial.
   ───────────────────────────────────────────────────────────────────────────── */
.studio{
  --st-ink:#172238;
  --st-text:#3C4658;
  --st-muted:#697386;
  --st-blue:#1859C9;
  --st-blue-dark:#10469F;
  --st-blue-soft:#EDF3FC;
  --st-green:#1B7A55;
  --st-warm:#F5F3EF;
  --st-line:#DDE2E9;
  --st-line-dark:#C8CFDA;
  margin:0;
  padding:0;
  background:#fff;
  color:var(--st-text);
  font-size:16px;
  line-height:1.62;
}
.studio *{scroll-margin-top:92px}
.studio .studio-container{width:min(100% - 48px,1240px);margin-inline:auto}
.studio h1,.studio h2,.studio h3{
  color:var(--st-ink);
  font-family:"Archivo",ui-sans-serif,system-ui,sans-serif;
  font-stretch:100%;
  font-weight:620;
  letter-spacing:-.032em;
  text-wrap:balance;
}
.studio h1{font-size:clamp(3rem,5.1vw,4.65rem);line-height:1.01;font-weight:540}
.studio h2{font-size:clamp(2rem,3.7vw,3.25rem);line-height:1.08;font-weight:550}
.studio h3{font-weight:560}
.studio a:focus-visible,.studio summary:focus-visible{
  outline:3px solid var(--st-blue);
  outline-offset:4px;
}
.studio-skip{
  position:fixed;top:12px;left:18px;z-index:300;transform:translateY(-150%);
  background:var(--st-ink);color:#fff;padding:9px 14px;text-decoration:none;font-weight:650;
}
.studio-skip:focus{transform:none}

/* navegación */
.studio-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--st-line);backdrop-filter:blur(12px);
}
.studio-header-inner{
  min-height:76px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:32px;
}
.studio-brand{display:inline-flex;align-items:center;gap:11px;color:var(--st-ink);text-decoration:none}
.studio-brand>span{
  display:grid;place-items:center;width:38px;height:38px;background:var(--st-ink);color:#fff;
  font-family:var(--mono);font-size:.72rem;font-weight:650;letter-spacing:.04em;border-radius:3px;
}
.studio-brand strong{
  display:block;font-family:"Archivo",sans-serif;font-size:1rem;font-weight:650;
  letter-spacing:.1em;line-height:1.05;
}
.studio-brand small{
  display:block;color:var(--st-muted);font-size:.61rem;letter-spacing:.08em;
  text-transform:uppercase;margin-top:3px;
}
.studio-menu{display:flex;align-items:center;justify-content:center;gap:26px}
.studio-menu a{
  color:var(--st-muted);text-decoration:none;font-size:.82rem;font-weight:550;
  transition:color .15s;
}
.studio-menu a:hover{color:var(--st-blue)}
.studio-nav-cta{
  display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 16px;
  background:var(--st-ink);color:#fff;text-decoration:none;font-size:.8rem;font-weight:620;border-radius:4px;
  transition:background .15s,transform .15s;
}
.studio-nav-cta:hover{background:var(--st-blue);transform:translateY(-1px)}

/* hero */
.studio main>section{padding:clamp(76px,8vw,116px) 0}
.studio .studio-hero{padding:clamp(58px,6.2vw,88px) 0 62px}
.studio-hero-grid{
  display:grid;grid-template-columns:minmax(0,.94fr) minmax(440px,1.06fr);
  gap:clamp(50px,7vw,96px);align-items:center;
}
.studio-kicker,.studio-overline{
  color:var(--st-blue);font-family:var(--mono);font-size:.69rem;line-height:1.4;
  font-weight:650;text-transform:uppercase;letter-spacing:.1em;
}
.studio-kicker{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.studio-kicker span{display:block;width:28px;height:1px;background:var(--st-blue)}
.studio-hero-copy h1{max-width:13ch;margin:0}
.studio-hero-lead{
  max-width:620px;margin-top:25px;color:var(--st-text);font-size:clamp(1.05rem,1.4vw,1.2rem);
  line-height:1.62;
}
.studio-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:30px}
.studio-button{
  display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 20px;
  border:1px solid var(--st-line-dark);border-radius:5px;text-decoration:none;font-size:.88rem;
  font-weight:620;transition:background .15s,border-color .15s,color .15s,transform .15s;
}
.studio-button-primary{background:var(--st-blue);border-color:var(--st-blue);color:#fff}
.studio-button-primary:hover{background:var(--st-blue-dark);border-color:var(--st-blue-dark);transform:translateY(-1px)}
.studio-button-secondary{background:#fff;color:var(--st-ink)}
.studio-button-secondary:hover{border-color:var(--st-blue);color:var(--st-blue)}
.studio-direct{margin-top:15px;color:var(--st-muted);font-size:.78rem}
.studio-direct b{color:var(--st-ink);font-weight:620}
.studio-hero-proof{margin:0}
.studio-browser{
  overflow:hidden;background:#fff;border:1px solid var(--st-line-dark);
  border-radius:10px;box-shadow:0 22px 54px rgba(23,34,56,.13);
}
.studio-browser-bar{
  height:38px;display:flex;align-items:center;gap:6px;padding:0 13px;
  background:#F3F5F8;border-bottom:1px solid var(--st-line);
}
.studio-browser-bar i{width:8px;height:8px;border-radius:50%;background:#C8CED7}
.studio-browser-bar i:first-child{background:#EF8C83}
.studio-browser-bar i:nth-child(2){background:#E9BF6B}
.studio-browser-bar i:nth-child(3){background:#71BE91}
.studio-browser-bar span{
  margin-left:7px;color:#7A8494;font-family:var(--mono);font-size:.61rem;
}
.studio-browser img{
  display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;
}
.studio-hero-proof figcaption{
  display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 4px 0;
}
.studio-hero-proof figcaption strong{
  display:block;color:var(--st-ink);font-size:.9rem;font-weight:610;margin-top:2px;
}
.studio-live{
  display:flex;align-items:center;gap:7px;color:var(--st-green);font-family:var(--mono);
  font-size:.62rem;text-transform:uppercase;letter-spacing:.06em;
}
.studio-live i{width:7px;height:7px;border-radius:50%;background:#29A875;box-shadow:0 0 0 3px rgba(41,168,117,.13)}
.studio-hero-proof figcaption>a{
  color:var(--st-blue);text-decoration:none;font-size:.78rem;font-weight:620;white-space:nowrap;
}
.studio-hero-proof figcaption>a:hover{text-decoration:underline;text-underline-offset:4px}

/* datos */
.studio .studio-facts{padding:0;background:var(--st-warm);border-block:1px solid var(--st-line)}
.studio-facts-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.studio-facts-grid>div{padding:23px 24px;border-right:1px solid var(--st-line)}
.studio-facts-grid>div:first-child{padding-left:0}
.studio-facts-grid>div:last-child{border-right:0;padding-right:0}
.studio-facts strong{display:block;color:var(--st-ink);font-size:1rem;font-weight:640}
.studio-facts span{display:block;color:var(--st-muted);font-size:.75rem;line-height:1.4;margin-top:3px}

/* encabezados de sección */
.studio-section-head{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.65fr);
  gap:clamp(50px,8vw,110px);align-items:end;margin-bottom:52px;
}
.studio-section-head h2{max-width:18ch;margin-top:13px}
.studio-section-head>p{color:var(--st-muted);font-size:.94rem;line-height:1.7;margin-bottom:4px}
.studio-simple-head{
  display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:42px;
}
.studio-simple-head h2{margin-top:12px}
.studio-text-link{
  color:var(--st-blue);text-decoration:none;font-size:.82rem;font-weight:620;
  border-bottom:1px solid transparent;padding-bottom:3px;
}
.studio-text-link:hover{border-color:currentColor}

/* servicios */
.studio-services{background:#fff}
.studio-service-list{border-top:1px solid var(--st-line-dark)}
.studio-service-list>a{
  display:grid;grid-template-columns:48px minmax(0,1fr) 170px;gap:26px;align-items:center;
  color:var(--st-text);text-decoration:none;padding:27px 0;border-bottom:1px solid var(--st-line);
  transition:padding .15s,background .15s;
}
.studio-service-list>a:hover{background:var(--st-blue-soft);padding-inline:16px}
.studio-service-list>a>span{align-self:start;padding-top:5px;color:var(--st-blue);font-family:var(--mono);font-size:.68rem}
.studio-service-list h3{font-size:clamp(1.25rem,2vw,1.72rem);margin:0 0 5px}
.studio-service-list p{color:var(--st-muted);font-size:.88rem;line-height:1.55;max-width:70ch}
.studio-service-list>a>b{
  color:var(--st-blue);font-size:.76rem;font-weight:620;text-align:right;white-space:nowrap;
}

/* caso principal */
.studio-case{background:var(--st-warm);border-block:1px solid var(--st-line)}
.studio-case-grid{
  display:grid;grid-template-columns:minmax(0,.92fr) minmax(390px,.75fr);
  gap:clamp(60px,9vw,130px);align-items:center;
}
.studio-case-copy h2{max-width:15ch;margin:14px 0 24px}
.studio-case-copy>p:not(.studio-overline){max-width:64ch;color:var(--st-muted);font-size:.94rem}
.studio-case-copy ul{list-style:none;margin:28px 0;padding:0;border-top:1px solid var(--st-line-dark)}
.studio-case-copy li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--st-line);font-size:.84rem}
.studio-case-copy li span{color:var(--st-blue);font-family:var(--mono);font-size:.65rem;padding-top:2px}
.studio-chat{
  background:#fff;border:1px solid var(--st-line-dark);border-radius:9px;overflow:hidden;
  box-shadow:0 18px 45px rgba(23,34,56,.1);
}
.studio-chat-head{display:flex;align-items:center;gap:11px;padding:15px 17px;background:var(--st-ink);color:#fff}
.studio-chat-avatar{
  width:35px;height:35px;border-radius:50%;display:grid;place-items:center;
  background:var(--st-blue);font-size:.78rem;font-weight:650;
}
.studio-chat-head strong{display:block;font-size:.84rem;font-weight:610}
.studio-chat-head small{display:flex;align-items:center;gap:5px;color:#A7D8C3;font-size:.65rem;margin-top:1px}
.studio-chat-head small i{width:6px;height:6px;border-radius:50%;background:#49C890}
.studio-chat-body{padding:20px;display:flex;flex-direction:column;gap:10px;background:#F7F8FA}
.studio-chat-body p{max-width:82%;padding:10px 13px;border-radius:10px;font-size:.78rem;line-height:1.48}
.from-customer{align-self:flex-start;background:#fff;border:1px solid var(--st-line);border-bottom-left-radius:2px!important}
.from-agent{align-self:flex-end;background:var(--st-blue-soft);color:#25344E;border-bottom-right-radius:2px!important}
.studio-chat-body small{display:block;text-align:right;color:#79869A;font-size:.59rem;margin-top:4px}
.studio-chat-note{padding:10px 16px;color:var(--st-muted);font-family:var(--mono);font-size:.58rem;text-align:center;border-top:1px solid var(--st-line)}

/* proyectos */
.studio-projects{background:#fff}
.studio-project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.studio-project-grid article{min-width:0}
.studio-project-grid article>a{display:block;overflow:hidden;border:1px solid var(--st-line);border-radius:7px}
.studio-project-grid img{
  display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;
  transition:transform .25s;
}
.studio-project-grid article>a:hover img{transform:scale(1.015)}
.studio-project-grid article>p{
  margin-top:17px;color:var(--st-blue);font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.06em;
}
.studio-project-grid h3{font-size:1.22rem;line-height:1.24;margin:7px 0 8px}
.studio-project-grid article>span{color:var(--st-muted);font-size:.75rem}

/* método */
.studio-method{background:#F7F9FC;border-block:1px solid var(--st-line)}
.studio-method-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;list-style:none;margin:0;padding:0;border-top:1px solid var(--st-line-dark)}
.studio-method-steps li{padding:28px 32px 0 0}
.studio-method-steps li+li{padding-left:32px;border-left:1px solid var(--st-line)}
.studio-method-steps span{color:var(--st-blue);font-family:var(--mono);font-size:.66rem;text-transform:uppercase}
.studio-method-steps h3{font-size:1.27rem;margin:10px 0 7px}
.studio-method-steps p{color:var(--st-muted);font-size:.84rem;line-height:1.62}

/* fundador */
.studio-founder{background:var(--st-ink);color:#fff}
.studio-founder .studio-overline{color:#8FB5F1}
.studio-founder-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(55px,9vw,130px)}
.studio-initials{
  width:190px;height:190px;display:grid;place-items:center;border:1px solid #506078;
  color:#fff;font-family:"Archivo",sans-serif;font-size:4.8rem;font-weight:480;letter-spacing:-.06em;
}
.studio-founder-copy h2{color:#fff;max-width:19ch;margin-bottom:28px;font-weight:520}
.studio-founder-copy>p{color:#BFC8D5;max-width:76ch;font-size:.93rem;margin-bottom:15px}
.studio-founder-copy strong{color:#fff;font-weight:620}
.studio-founder-foot{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-top:32px;padding-top:22px;border-top:1px solid #425069;
}
.studio-founder-foot .studio-text-link{color:#A9C8F6}
.studio-founder-foot span{color:#8591A4;font-family:var(--mono);font-size:.62rem;text-transform:uppercase}

/* preguntas */
.studio-faq{background:#fff}
.studio-faq-grid{display:grid;grid-template-columns:minmax(260px,.62fr) minmax(0,1.15fr);gap:clamp(60px,10vw,150px)}
.studio-faq-grid>div:first-child h2{max-width:10ch;margin:13px 0 20px}
.studio-faq-grid>div:first-child>p:last-child{color:var(--st-muted);font-size:.84rem;max-width:35ch}
.studio-faq-list{border-top:1px solid var(--st-line-dark)}
.studio-faq-list details{border-bottom:1px solid var(--st-line)}
.studio-faq-list summary{
  position:relative;cursor:pointer;list-style:none;padding:21px 44px 21px 0;
  color:var(--st-ink);font-family:"Archivo",sans-serif;font-size:1.02rem;font-weight:590;line-height:1.35;
}
.studio-faq-list summary::-webkit-details-marker{display:none}
.studio-faq-list summary::after{content:"+";position:absolute;right:3px;top:18px;color:var(--st-blue);font-size:1.25rem;font-weight:350}
.studio-faq-list details[open] summary::after{content:"−"}
.studio-faq-list details p{max-width:65ch;padding:0 45px 21px 0;color:var(--st-muted);font-size:.85rem;line-height:1.65}
.studio-faq-list details p a{color:var(--st-blue)}

/* cierre */
.studio-close{background:var(--st-blue);color:#fff}
.studio-close .studio-overline{color:#C8DBFA}
.studio-close-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.65fr);gap:clamp(60px,9vw,130px);align-items:end}
.studio-close h2{color:#fff;max-width:16ch;margin-top:13px;font-weight:530}
.studio-close-grid>div:last-child>p{color:#DFEAFE;font-size:.92rem;margin-bottom:23px}
.studio-button-light{background:#fff;border-color:#fff;color:var(--st-blue-dark)}
.studio-button-light:hover{background:var(--st-ink);border-color:var(--st-ink);color:#fff}
.studio-close small{display:block;margin-top:12px;color:#C7D8F3;font-size:.68rem}

/* pie */
.studio-footer{background:#101827;color:#8894A6;padding:42px 0 48px}
.studio-footer-grid{display:grid;grid-template-columns:auto 1fr;gap:28px 70px;align-items:center}
.studio-brand-footer{color:#fff}
.studio-brand-footer>span{background:#fff;color:var(--st-ink)}
.studio-brand-footer small{color:#78869A}
.studio-footer nav{display:flex;justify-content:flex-end;gap:8px 20px;flex-wrap:wrap}
.studio-footer nav a{color:#A8B2C1;text-decoration:none;font-size:.72rem}
.studio-footer nav a:hover{color:#fff}
.studio-footer-grid>p{grid-column:1/-1;border-top:1px solid #2C3749;padding-top:18px;font-family:var(--mono);font-size:.59rem}
.studio-footer-grid>p a{color:#B7C1CE;text-decoration:none}

@media(max-width:1040px){
  .studio-menu{display:none}
  .studio-header-inner{grid-template-columns:auto 1fr}
  .studio-nav-cta{justify-self:end}
  .studio-hero-grid{grid-template-columns:1fr;gap:48px}
  .studio-hero-copy h1{max-width:16ch}
  .studio-hero-lead{max-width:720px}
  .studio-hero-proof{width:min(100%,760px);justify-self:end}
  .studio-case-grid{grid-template-columns:1fr}
  .studio-chat{width:min(100%,560px);justify-self:center}
}

@media(max-width:820px){
  .studio{padding-bottom:0}
  .studio .studio-container{width:min(100% - 36px,1240px)}
  .studio main>section{padding:72px 0}
  .studio .studio-hero{padding:52px 0 48px}
  .studio-section-head,.studio-faq-grid,.studio-close-grid{grid-template-columns:1fr;gap:26px}
  .studio-section-head{align-items:start}
  .studio-facts-grid{grid-template-columns:1fr 1fr}
  .studio-facts-grid>div{border-bottom:1px solid var(--st-line)}
  .studio-facts-grid>div:first-child{padding-left:0}
  .studio-facts-grid>div:nth-child(2){border-right:0}
  .studio-facts-grid>div:nth-child(3){padding-left:0;border-bottom:0}
  .studio-facts-grid>div:nth-child(4){border-bottom:0}
  .studio-service-list>a{grid-template-columns:36px 1fr;gap:15px}
  .studio-service-list>a>b{grid-column:2;text-align:left}
  .studio-project-grid{grid-template-columns:1fr;gap:40px}
  .studio-project-grid article{display:grid;grid-template-columns:minmax(170px,.7fr) 1fr;column-gap:20px;align-items:start}
  .studio-project-grid article>a{grid-row:1/5}
  .studio-project-grid article>p{margin-top:2px}
  .studio-method-steps{grid-template-columns:1fr}
  .studio-method-steps li,.studio-method-steps li+li{padding:24px 0;border-left:0;border-bottom:1px solid var(--st-line)}
  .studio-founder-grid{grid-template-columns:1fr}
  .studio-founder-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
  .studio-initials{width:130px;height:130px;font-size:3.2rem}
  .studio-footer-grid{grid-template-columns:1fr}
  .studio-footer nav{justify-content:flex-start}
  .studio-footer-grid>p{grid-column:1}
}

@media(max-width:560px){
  .studio-header-inner{min-height:66px}
  .studio-brand small{display:none}
  .studio-nav-cta{min-height:38px;padding:8px 11px;font-size:.7rem}
  .studio h1{font-size:clamp(2.55rem,12vw,3.35rem);line-height:1.04;font-weight:520}
  .studio h2{font-size:clamp(1.8rem,9vw,2.55rem);font-weight:530}
  .studio-hero-lead{font-size:1rem}
  .studio-actions{align-items:stretch;flex-direction:column}
  .studio-button{width:100%}
  .studio-hero-proof figcaption{align-items:flex-start;flex-direction:column}
  .studio-facts-grid{grid-template-columns:1fr}
  .studio-facts-grid>div,.studio-facts-grid>div:first-child,.studio-facts-grid>div:nth-child(3),.studio-facts-grid>div:last-child{
    padding:16px 0;border-right:0;border-bottom:1px solid var(--st-line);
  }
  .studio-facts-grid>div:last-child{border-bottom:0}
  .studio-section-head{margin-bottom:36px}
  .studio-service-list>a{grid-template-columns:26px 1fr}
  .studio-service-list>a:hover{padding-inline:6px}
  .studio-simple-head{align-items:flex-start;flex-direction:column}
  .studio-project-grid article{display:block}
  .studio-project-grid article>p{margin-top:15px}
  .studio-founder-intro{display:block}
  .studio-initials{margin-top:22px}
  .studio-founder-foot{align-items:flex-start;flex-direction:column}
}