:root{
  --fondo:#F4F6F5; --papel:#FFFFFF; --tinta:#1B2A41; --tinta-2:#46546B;
  --linea:#CBD4D2; --fijo:#9AA8B8; --hist:#E3A008; --hist-2:#B87F00; --nuevo:#1B2A41;
  --sost:#1F7A5A; --ach:#B87F00; --reh:#A63A2B;
  --sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --serif:"Source Serif 4",Georgia,serif;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--fondo);color:var(--tinta);font:400 1.0625rem/1.6 var(--serif);-webkit-font-smoothing:antialiased}
h1,h2,h3,.btn,nav,label,legend,th,caption,.n,.res-n,.precio,.dias,output,small{font-family:var(--sans)}
h1,h2,h3{line-height:1.1;margin:0 0 .5em;font-weight:750}
h1{font-size:clamp(2.2rem,5.2vw,3.9rem);font-stretch:78%;letter-spacing:-.02em;max-width:14ch}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-stretch:85%;letter-spacing:-.015em}
h3{font-size:1.15rem}
p{margin:0 0 1em;max-width:66ch}
a{color:inherit}
:focus-visible{outline:3px solid var(--hist);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--tinta);color:#fff;padding:.5em 1em}
.skip:focus{left:1rem;top:1rem;z-index:10}

/* cabecera */
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem clamp(1rem,4vw,2.5rem);background:rgba(244,246,245,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--linea)}
.logo svg,.pie-logo{height:34px;width:auto;display:block}
.logo rect,.pie-logo rect{fill:var(--tinta)}
.logo .tope,.pie-logo .tope{fill:var(--hist)}
.logo text,.pie-logo text{font:700 34px var(--sans);letter-spacing:-1px;fill:var(--tinta)}
.logo .ia,.pie-logo .ia{fill:var(--hist-2)}
nav{display:flex;align-items:center;gap:1.4rem;font-size:.95rem}
nav a:not(.btn){text-decoration:none;color:var(--tinta-2)}
nav a:not(.btn):hover{color:var(--tinta);text-decoration:underline}
@media (max-width:820px){nav a:not(.btn){display:none}}

.btn{display:inline-block;background:var(--tinta);color:#fff;text-decoration:none;border:0;border-radius:4px;padding:.85em 1.3em;font-weight:650;font-size:1rem;cursor:pointer}
.btn:hover{background:#2A3D5C}
.btn-sm{padding:.55em .95em;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--tinta);box-shadow:inset 0 0 0 2px var(--tinta)}
.btn-ghost:hover{background:var(--tinta);color:#fff}

main>section{padding:clamp(3rem,7vw,5.5rem) clamp(1rem,4vw,2.5rem);max-width:var(--max);margin:0 auto}
.bloque{border-top:1px solid var(--linea)}
.intro{font-size:1.15rem;color:var(--tinta-2)}
.nota{font-size:.9rem;color:var(--tinta-2)}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;padding-top:clamp(2.5rem,6vw,5rem)}
.lead{font-size:1.2rem;color:var(--tinta-2)}
.acciones{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.reenvio{margin:0;background:var(--papel);border:1px solid var(--linea);border-radius:6px;padding:1.2rem 1.2rem 1rem}
.reenvio-head label{font-size:.95rem;font-weight:600;display:block;margin-bottom:.4rem}
.reenvio-head output{font-variant-numeric:tabular-nums;font-size:1.1rem;color:var(--hist-2)}
input[type=range]{width:100%;accent-color:var(--tinta)}
#triangulo{width:100%;height:260px;display:block;margin:.6rem 0}
.reenvio-dato{font-family:var(--sans);font-size:1.25rem;margin:.2rem 0 .6rem}
.reenvio-dato strong{font-size:2.6rem;font-stretch:75%;font-variant-numeric:tabular-nums;line-height:1;vertical-align:-.12em}
figcaption{font-family:var(--sans);font-size:.85rem;color:var(--tinta-2)}
figcaption small{font-size:.8rem}
.k{display:inline-block;width:.8em;height:.8em;margin:0 .35em 0 .8em;vertical-align:-.05em;border-radius:2px}
.k:first-child{margin-left:0}
.k-fijo{background:var(--fijo)}.k-hist{background:var(--hist)}.k-nuevo{background:var(--nuevo)}
@media (max-width:900px){.hero{grid-template-columns:1fr}}

/* para vos */
.dos-col{display:grid;grid-template-columns:1.4fr 1fr;gap:2.5rem;margin-top:1.5rem}
@media (max-width:820px){.dos-col{grid-template-columns:1fr}}
.checks{border:0;padding:0;margin:0}
.checks label{display:flex;gap:.8rem;align-items:flex-start;padding:.85rem 0;border-bottom:1px solid var(--linea);font-family:var(--serif);cursor:pointer}
.checks input{width:1.2rem;height:1.2rem;margin-top:.25rem;accent-color:var(--tinta);flex:none}
.checks-res{font-family:var(--sans);font-weight:650;margin-top:1rem}
.no-es{background:var(--papel);border-left:4px solid var(--reh);padding:1.2rem 1.4rem}
.no-es ul{padding-left:1.1rem;margin:0 0 1rem}
.tabla-wrap{overflow-x:auto;margin-top:2.5rem}
table{border-collapse:collapse;width:100%;min-width:640px;background:var(--papel)}
caption{text-align:left;font-weight:700;font-size:1.05rem;padding-bottom:.6rem}
th,td{text-align:left;vertical-align:top;padding:.75rem .9rem;border-bottom:1px solid var(--linea);font-size:.97rem}
thead th{font-size:.85rem;color:var(--tinta-2);font-weight:600;border-bottom:2px solid var(--tinta)}
tbody th{font-weight:650}
tr.nuestro{background:#FFF7E0}
tr.nuestro th{box-shadow:inset 4px 0 0 var(--hist)}

/* entregables */
.numeros{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin:2rem 0 .5rem}
.numeros>div{border-top:3px solid var(--tinta);padding-top:1rem}
.n{font-size:clamp(2.4rem,5vw,3.4rem);font-weight:750;font-stretch:72%;line-height:1;margin-bottom:.6rem;font-variant-numeric:tabular-nums}
.n small{font-size:.4em;font-weight:600;font-stretch:100%;color:var(--tinta-2);margin-left:.15em}
@media (max-width:820px){.numeros{grid-template-columns:1fr}}
.caja{margin-top:3rem;background:var(--papel);border:1px solid var(--linea);border-radius:6px;padding:1.6rem clamp(1rem,3vw,2rem)}
.caja dl{display:grid;grid-template-columns:minmax(12rem,16rem) 1fr;margin:0}
.caja dt{font-family:var(--sans);font-weight:650;padding:.7rem 1rem .7rem 0;border-top:1px solid var(--linea)}
.caja dd{margin:0;padding:.7rem 0;border-top:1px solid var(--linea)}
@media (max-width:640px){.caja dl{grid-template-columns:1fr}.caja dd{border-top:0;padding-top:0}}
.caminos{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
.camino{padding:1.1rem 1.2rem;background:var(--papel);border-top:5px solid}
.camino p{margin:0;font-size:.97rem}
.c-sost{border-color:var(--sost)}.c-sost h3{color:var(--sost)}
.c-ach{border-color:var(--ach)}.c-ach h3{color:var(--ach)}
.c-reh{border-color:var(--reh)}.c-reh h3{color:var(--reh)}
@media (max-width:720px){.caminos{grid-template-columns:1fr}}

/* proceso */
.etapas{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.etapas li{padding:1.6rem 1.2rem 0 0;border-top:3px solid var(--tinta);position:relative}
.etapas li::before{content:"";position:absolute;top:-9px;left:0;width:15px;height:15px;border-radius:50%;background:var(--fondo);border:3px solid var(--tinta)}
.dias{display:block;font-size:.85rem;font-weight:650;color:var(--hist-2);margin-bottom:.3rem}
.etapas p{font-size:.97rem}
.tuyo{color:var(--tinta-2);font-style:italic}
@media (max-width:860px){.etapas{grid-template-columns:1fr 1fr;row-gap:2rem}}
@media (max-width:520px){.etapas{grid-template-columns:1fr}}

/* precio */
.planes{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:1.5rem 0 2rem}
.plan{background:var(--papel);border:1px solid var(--linea);border-radius:6px;padding:1.6rem}
.precio{font-family:var(--sans);font-size:2.6rem;font-weight:750;font-stretch:75%;margin:.2rem 0 .8rem;line-height:1}
.ej{color:var(--tinta-2);font-size:.95rem;margin:0}
@media (max-width:720px){.planes{grid-template-columns:1fr}}
.garantia{font-size:1.2rem;background:var(--tinta);color:#fff;padding:1.2rem 1.5rem;border-radius:6px;max-width:none}

/* evidencia */
.ficha{min-width:520px}
.ficha th{width:13rem}
tr.no-afirmamos{background:#F9ECEA}
tr.no-afirmamos th{box-shadow:inset 4px 0 0 var(--reh)}

/* calculadora */
.calc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem 2rem;margin-top:1.8rem}
.campo label{display:block;font-weight:600;font-size:.97rem;margin-bottom:.4rem}
.campo label small{display:block;font-weight:400;color:var(--tinta-2);font-size:.85rem}
.campo-ancho{grid-column:1/-1}
input[type=number],input:not([type]),select,textarea{width:100%;font:inherit;font-family:var(--sans);font-size:1rem;padding:.65rem .75rem;border:1px solid #9AA6A4;border-radius:4px;background:var(--papel);color:var(--tinta)}
textarea{margin-top:.5rem;font-size:.9rem;resize:vertical}
.propio{display:flex;flex-wrap:wrap;gap:1rem;align-items:end;margin-top:.8rem}
.propio label{font-family:var(--sans);font-size:.85rem;font-weight:600;flex:1 1 9rem}
.propio small{flex-basis:100%;color:var(--tinta-2)}
@media (max-width:720px){.calc-grid{grid-template-columns:1fr}}
.resultados{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin:2.5rem 0 1.5rem}
.res{border-top:3px solid var(--hist);padding-top:.8rem}
.res p{font-size:.92rem;margin:0}
.res-n{font-size:clamp(1.8rem,3.6vw,2.6rem)!important;font-weight:750;font-stretch:75%;line-height:1.05;margin-bottom:.4rem!important;font-variant-numeric:tabular-nums}
#r-tokc{color:var(--tinta-2)}
@media (max-width:820px){.resultados{grid-template-columns:1fr 1fr}}
.curva{margin:0;background:var(--papel);border:1px solid var(--linea);border-radius:6px;padding:1rem}
#curva{width:100%;height:auto;display:block}
#curva text{font:12px var(--sans);fill:var(--tinta-2)}
.aviso{margin-top:1.2rem;padding-left:1rem;border-left:3px solid var(--hist);font-size:.97rem}

/* contacto */
.cta{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:start}
@media (max-width:820px){.cta{grid-template-columns:1fr}}
.contacto{display:grid;gap:1rem;background:var(--papel);padding:1.6rem;border:1px solid var(--linea);border-radius:6px}
.contacto label{font-weight:600;font-size:.95rem;display:grid;gap:.35rem}
.contacto input[aria-invalid=true]{border-color:var(--reh);box-shadow:0 0 0 1px var(--reh)}
.trampa{position:absolute;left:-9999px}
.form-estado{margin:0;font-family:var(--sans);font-size:.95rem}
.form-estado.ok{color:var(--sost)}.form-estado.err{color:var(--reh)}

.pie{border-top:1px solid var(--linea);padding:2.5rem clamp(1rem,4vw,2.5rem);max-width:var(--max);margin:0 auto}
.pie-logo{height:28px;margin-bottom:1rem}
.propio[hidden]{display:none}