.chk input{width:22px;height:22px;min-height:0;flex:none;margin:0;accent-color:#fff}
#form-msg{margin:0;min-height:20px;font-size:14px}
form .cta{justify-self:start}

.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;padding-top:clamp(60px,8vw,120px);padding-bottom:48px;color:var(--mute)}

/* Navegación fija abajo a la derecha */
.fnav{position:fixed;right:0;bottom:0;z-index:20;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:0 20px;max-width:100%;padding:8px max(20px,env(safe-area-inset-right,0px)) max(8px,env(safe-area-inset-bottom,0px)) 20px}
.fnav a{padding:12px 0;border-bottom:1px solid transparent;transition:border-color .2s ease}
.fnav a:hover{border-bottom-color:var(--bone)}

/* Debajo de la intro: fondo blanco */
.light{color-scheme:light;--void:#ffffff;--bone:#000000;--soot:#fafafa;--hair:#e2e2e2;--mute:#595959;background:#ffffff;color:var(--bone)}
.light .lead,.light .row p,.light .about p{color:#2a2a2a}
.light .tag-or{color:#673AB7}
.light .eyebrow{color:#673AB7;font-size:14px}
@media (max-width:640px){.light .eyebrow{font-size:12px}}
.light .dp{fill:#673AB7;fill-opacity:.22}
.light .tile{color:#fff}
.light .tile.t2{color:#000}
.light input,.light select,.light textarea{border-color:#bdbdbd}
.light input:focus,.light select:focus,.light textarea:focus{border-color:#000}
.light select{background-image:linear-gradient(45deg,transparent 50%,#000 50%),linear-gradient(135deg,#000 50%,transparent 50%)}
.light .chk input{accent-color:#000}
.fnav.over{background:rgba(0,0,0,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}

/* Barra superior fija: logotipo a la izquierda, enlaces a la derecha */
html{scroll-padding-top:76px}
.topnav{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px;padding:0 var(--gx-r) 0 var(--gx);background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid #E5E5E5;box-shadow:0 1px 6px rgba(0,0,0,.04);transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .35s ease,opacity .35s ease,height .25s ease}
.topnav.on{transform:none;opacity:1;pointer-events:auto}
.topnav.sm{height:56px}
.tn-logo{display:block;line-height:0}
.tn-logo img{display:block;height:38px;width:auto;transition:height .25s ease}
.topnav.sm .tn-logo img{height:31px}
.tn-links{display:flex;align-items:center;gap:clamp(18px,3vw,36px)}
.tn-links a{padding:8px 0;font-size:15px;font-weight:500;line-height:1.2;color:#222222;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.tn-links a:hover,.tn-links a.is-act{color:#673AB7}
.tn-links a:hover{border-bottom-color:#673AB7}
.tn-links a.is-act{border-bottom-color:rgba(103,58,183,.45)}
.topnav :focus-visible{outline:2px solid #673AB7;outline-offset:3px}
@media (max-width:640px){
  html{scroll-padding-top:64px}
  .topnav{height:56px;gap:10px}
  .topnav.sm{height:50px}
  .tn-logo img{height:30px}
  .topnav.sm .tn-logo img{height:26px}
  .tn-links{gap:14px}
  .tn-links a{font-size:13px;padding:10px 0}
}
@media (max-width:360px){.tn-links{gap:9px}.tn-links a{font-size:12px}}
@media (prefers-reduced-motion:reduce){.topnav,.tn-logo img,.tn-links a{transition:none}}

/* Contacto: formulario de solicitud (basado en Project Inquiry Form) */
.contact{gap:40px clamp(40px,6vw,96px)}
.ct-info .lead{max-width:30ch}
.ct-wa-t{margin:40px 0 0;font-size:16px;color:#2a2a2a}
.ct-wa{display:inline-flex;align-items:center;justify-content:center;gap:10px;margin-top:14px;min-height:48px;padding:0 22px;color:#fff;background:#249B68;border:0;border-radius:8px;font:500 16px var(--font-sans);transition:background-color .2s ease}
.ct-wa:hover{background:#1C8055}
.ct-wa:focus-visible{outline:2px solid #128C4A;outline-offset:3px}
.ct-wa svg{flex:none}
.ct-form{gap:22px}
.ct-form label{gap:8px}
.ct-l{font-size:14px;color:#2a2a2a}
.ct-l i{font-style:normal;color:#673AB7}
.ct-l em{font-style:normal;color:#595959}
.ct-form input,.ct-form select,.ct-form textarea{border:1px solid #d4d4d4;border-radius:8px;background-color:#fff;color:#222;transition:border-color .2s ease,box-shadow .2s ease}
.ct-form textarea{min-height:130px}
.ct-form input:focus,.ct-form select:focus,.ct-form textarea:focus{border-color:#673AB7;box-shadow:0 0 0 3px rgba(103,58,183,.12)}
.ct-form input:focus-visible,.ct-form select:focus-visible,.ct-form textarea:focus-visible{outline:none}
.ct-form [aria-invalid="true"]{border-color:#b3261e}
.ct-form .chk{align-items:flex-start;color:#2a2a2a}
.ct-form .chk input{accent-color:#673AB7;border-radius:4px}
.ct-pl{color:#444444;border-bottom:1px solid rgba(68,68,68,.4);transition:color .2s ease,border-color .2s ease}
.ct-pl:hover{color:#673AB7;border-bottom-color:#673AB7}
.ct-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ct-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:54px;padding:0 28px;border:0;border-radius:8px;background:#673AB7;color:#fff;font:500 16px var(--font-sans);cursor:pointer;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}
.ct-btn:hover{background:#512DA8}
.ct-btn:active{transform:scale(.98)}
.ct-btn:focus-visible{outline:2px solid #673AB7;outline-offset:3px}
.ct-btn[disabled]{cursor:progress;transform:none;box-shadow:none;background:#7e57c2}
.ct-spin{display:none;width:18px;height:18px;margin-left:12px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:ct-rot .7s linear infinite}
.ct-btn[disabled] .ct-spin{display:inline-block}
@keyframes ct-rot{to{transform:rotate(360deg)}}
#form-msg{min-height:22px;font-size:15px;line-height:1.4;color:#2a2a2a}
#form-msg.is-ok{color:#1b6b3a}
#form-msg.is-err{color:#b3261e}
@media (min-width:641px){.ct-btn{width:auto;min-width:260px;justify-self:start}}
@media (prefers-reduced-motion:reduce){.ct-btn,.ct-wa,.ct-pl,.ct-form input,.ct-form select,.ct-form textarea{transition:none}.ct-spin{animation-duration:1.6s}}

/* Retrato: Vapor Halftone Portrait (21st.dev) como bloque propio, antes de Servicios */
.face{position:absolute;inset:0;z-index:0;background:#000 url("https://assets.21st.dev/ascii-recipes/thumbnails/user_2nElBLvklOKlAURm6W1PTu6yYFh/a210f50a-f035-4c56-9ec7-c3be7942fd4f.webp") center/cover no-repeat;overflow:hidden}
.face canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.face video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:68% 50%;opacity:0;pointer-events:none}
.face.is-fb video{opacity:1}
.face.is-fb::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle,#000 0 34%,transparent 38%);background-size:14px 14px}
.face.is-fb canvas{display:none}

/* Servicios: servicios en órbita */
.orb{--cy:50%;position:relative;margin-top:40px;height:clamp(620px,80vh,720px);overflow:hidden;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);transition:height .35s ease}
.orb-stage{position:absolute;inset:0;z-index:1}
.orb-ring{position:absolute;left:50%;top:var(--cy);width:400px;height:400px;border:1px solid rgba(0,0,0,.12);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}
.orb-core{position:absolute;left:50%;top:var(--cy);width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:linear-gradient(135deg,#673AB7,#9575CD);display:flex;align-items:center;justify-content:center;z-index:10;pointer-events:none;animation:orb-pulse 2s cubic-bezier(.4,0,.6,1) infinite}
.orb-core i{position:absolute;border-radius:50%;border:1px solid rgba(103,58,183,.35);animation:orb-ping 1.6s cubic-bezier(0,0,.2,1) infinite}
.orb-core i:nth-child(1){width:80px;height:80px}
.orb-core i:nth-child(2){width:96px;height:96px;border-color:rgba(103,58,183,.2);animation-delay:.5s}
.orb-core b{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.85)}
@keyframes orb-pulse{0%,100%{opacity:1}50%{opacity:.6}}
@keyframes orb-ping{75%,100%{transform:scale(1.8);opacity:0}}
.orb-node{position:absolute;left:50%;top:var(--cy);width:40px;height:40px;margin:-20px 0 0 -20px;will-change:transform,opacity}
.orb-glow{position:absolute;left:-10px;top:-10px;width:60px;height:60px;border-radius:50%;background:radial-gradient(circle,rgba(103,58,183,.18) 0%,rgba(103,58,183,0) 70%);pointer-events:none}
.orb-dot{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border-radius:50%;border:2px solid rgba(0,0,0,.35);background:#fff;color:#000;cursor:pointer;transition:background .3s ease,color .3s ease,border-color .3s ease,transform .3s ease,box-shadow .3s ease}
.orb-dot:hover{border-color:#000}
.orb-node.is-rel .orb-dot{background:rgba(103,58,183,.12);border-color:#673AB7;animation:orb-pulse 1s cubic-bezier(.4,0,.6,1) infinite}
.orb-node.is-open .orb-dot{background:#000;color:#fff;border-color:#000;transform:scale(1.5);box-shadow:0 0 0 6px rgba(103,58,183,.18)}
.orb-label{position:absolute;top:48px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:12px;line-height:1.2;color:var(--mute);transition:color .3s ease,font-size .3s ease;cursor:pointer}
.orb-node.is-open .orb-label{color:var(--bone)}
.orb-card{position:absolute;top:84px;left:50%;transform:translateX(-50%);width:min(300px,calc(100vw - 32px));padding:18px 18px 16px;background:rgba(255,255,255,.97);border:1px solid rgba(0,0,0,.22);box-shadow:0 18px 48px rgba(0,0,0,.10);text-align:left;white-space:normal;cursor:default;color:var(--bone)}
.orb-card::before{content:"";position:absolute;top:-13px;left:50%;width:1px;height:12px;background:rgba(0,0,0,.35)}
.orb-cat{color:var(--mute);font-size:11px}
.orb-title{margin:8px 0 0;font-weight:300;font-size:24px;line-height:1.05;letter-spacing:-.03em}
.orb-text{margin:10px 0 0;font-size:14px;line-height:1.35;letter-spacing:-.01em;color:#2a2a2a}
.orb-list{margin:12px 0 0;padding:12px 0 0;border-top:1px solid var(--hair);list-style:none;display:grid;gap:4px;font-size:11px;color:var(--mute)}
.orb-rel{margin-top:12px;padding-top:12px;border-top:1px solid var(--hair)}
.orb-relh{font-size:11px;color:var(--mute)}
.orb-relb{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.orb-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border:1px solid #bdbdbd;border-radius:0;background:transparent;color:var(--bone);font-size:11px;cursor:pointer;transition:border-color .2s ease}
.orb-chip:hover{border-color:#000}
.orb-hint{position:absolute;left:0;right:0;bottom:14px;margin:0;text-align:center;font-size:11px;pointer-events:none}
/* Legibilidad de la orbita sobre el retrato oscuro (mismos colores de nodos y tarjetas) */
.orb .orb-ring{border-color:rgba(255,255,255,.28)}
.orb .orb-label{color:#fff;font-weight:700;letter-spacing:.12em;text-shadow:0 1px 2px rgba(0,0,0,.9),0 0 10px rgba(0,0,0,.55)}
.orb .orb-node.is-open .orb-label{color:#fff}
.orb .orb-dot{box-shadow:0 0 0 1px rgba(0,0,0,.35)}
.orb .orb-node.is-open .orb-dot{box-shadow:0 0 0 6px rgba(103,58,183,.18)}
/* Sobre mi: acceso mas discreto, sigue visible e interactivo */
.orb .orb-node:not(.is-open):not(.is-rel) .orb-dot{border-color:#9a9a9a;box-shadow:0 0 0 1px rgba(0,0,0,.3),0 1px 6px rgba(0,0,0,.35)}
.orb .orb-node:not(.is-open):not(.is-rel) .orb-dot:hover{border-color:#666}
.orb .orb-node-me:not(.is-open):not(.is-rel) .orb-dot{transform:scale(.88);background:rgba(0,0,0,.45);color:#fff;border-color:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.6)}
.orb .orb-node-me:not(.is-open):not(.is-rel) .orb-dot:hover{border-color:#fff}
.orb .orb-node-me:not(.is-open) .orb-label{font-weight:400;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.95),0 0 6px rgba(0,0,0,.7)}
.orb .orb-node.is-open .orb-dot{border-color:#fff}
.orb .orb-hint{color:#cfcfcf}
.orb-card.is-about{width:min(380px,calc(100vw - 32px))}
.orb-card.is-about .orb-title{margin-top:8px}
.orb-photo{margin:12px 0 0;display:flex;align-items:center;justify-content:center;height:76px;padding:8px;text-align:center;border:1px dashed #673AB7;color:#673AB7;background:repeating-linear-gradient(135deg,rgba(103,58,183,.05) 0 2px,transparent 2px 14px)}
.orb-photo span{font-size:10px}
.orb-card.is-about .orb-text{margin-top:10px;font-size:13px;line-height:1.4}
.orb-card.is-about .orb-text:first-of-type{color:var(--bone)}
@media (max-width:640px){
  .orb{--cy:170px;height:360px}
  .orb.has-open{height:680px}
  .orb-label{font-size:11px;letter-spacing:.02em}
  .orb .orb-label{letter-spacing:.02em}
}
@media (prefers-reduced-motion:reduce){.orb,.orb-dot,.orb-label{transition:none}.orb-core,.orb-core i,.orb-node.is-rel .orb-dot{animation:none}}

@media (max-width:900px){
  .row,.about,.contact{grid-template-columns:minmax(0,1fr)}
  .grid{grid-template-columns:minmax(0,1fr)}
  .tile .cap,.tile:nth-child(odd) .cap{padding-left:var(--gx)}
  .steps{grid-template-columns:minmax(0,1fr)}
  .step,.step+.step{padding:20px 0 12px;border-left:0}
  .step+.step{border-top:1px solid var(--hair)}
  .fr{grid-template-columns:minmax(0,1fr)}
  .fnav{background:rgba(0,0,0,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.gl,.cta,.fnav a{transition:none}}