:root{
  --ink:#182330;
  --ink-2:#2C3B4C;
  --slate:#56626F;
  --grey:#8C949E;
  --rule:#D8DCE1;
  --rule-2:#E9ECEF;
  --paper:#FFFFFF;
  --wash:#F2F4F6;
  --wa:#1F7A4D;
  --measure:36rem;
  --r:0 14px 0 14px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}*{animation:none!important;transition:none!important;}}
body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);
  font-family:"Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17.5px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
h1,h2,h3{font-family:"Baskervville",Georgia,"Times New Roman",serif;font-weight:400;margin:0;letter-spacing:-.005em;text-wrap:balance;}
p{margin:0 0 1.05em;max-width:var(--measure);text-wrap:pretty;}
a{color:inherit;}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:100;}
.skip:focus{left:1rem;top:1rem;}
.wrap{max-width:1120px;margin:0 auto;padding:0 2.2rem;}
@media(max-width:640px){.wrap{padding:0 1rem;} body{font-size:17px;}}

/* ---- nav ---- */
.site-nav{border-bottom:1px solid var(--rule-2);position:sticky;top:0;
  background:rgba(255,255,255,.95);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);z-index:50;}
.navin{display:flex;align-items:center;gap:1.5rem;padding-top:.9rem;padding-bottom:.9rem;}
.brand{display:flex;align-items:center;margin-right:auto;color:var(--ink);text-decoration:none;line-height:0;}
.brand svg{height:30px;width:auto;}
.navlinks{display:flex;gap:1.25rem;font-size:.92rem;color:var(--slate);}
.navlinks a{text-decoration:none;padding:.2rem 0;border-bottom:1px solid transparent;white-space:nowrap;}
.navlinks a:hover{color:var(--ink);border-color:var(--rule);}
.navlinks a[aria-current="page"]{color:var(--ink);border-color:var(--ink);}
.navcta{font-size:.88rem;font-weight:500;text-decoration:none;padding:.48rem 1rem;border:1px solid var(--ink);border-radius:var(--r);white-space:nowrap;}
.navcta:hover{background:var(--ink);color:#fff;}
.menu-btn{display:none;background:none;border:1px solid var(--rule);border-radius:var(--r);padding:.45rem .8rem;font:inherit;font-size:.9rem;color:var(--ink);cursor:pointer;}
@media(max-width:1060px){
  .menu-btn{display:inline-block;}
  .navcta{display:none;}
  .navlinks{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--rule-2);
    flex-direction:column;gap:0;padding:.4rem 1rem 1rem;box-shadow:0 18px 30px -20px rgba(24,35,48,.35);}
  .navlinks.open{display:flex;}
  .navlinks a{padding:.75rem .2rem;border-bottom:1px solid var(--rule-2);font-size:1rem;}
  .navlinks a[aria-current="page"]{border-color:var(--rule-2);font-weight:500;}
}

/* ---- hero ---- */
.hero{padding-top:5.4rem;padding-bottom:3.2rem;}
.hero.tight{padding-top:4rem;padding-bottom:2.6rem;}
.eyebrow{font-size:.84rem;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);margin-bottom:1.1rem;}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.05rem);line-height:1.04;max-width:19ch;margin-bottom:1.5rem;}
.hero.tight h1{font-size:clamp(2rem,4.3vw,3.15rem);max-width:23ch;}
.lede{font-size:1.15rem;max-width:38rem;color:var(--slate);font-weight:300;}
.lede strong{color:var(--ink);font-weight:500;}
.actions{display:flex;gap:.85rem;flex-wrap:wrap;margin-top:2rem;}
.btn{font-size:.95rem;font-weight:500;padding:.8rem 1.55rem;text-decoration:none;cursor:pointer;font-family:inherit;
  display:inline-flex;align-items:center;gap:.55rem;border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:var(--r);transition:background .15s,border-color .15s;}
.btn:hover{background:#0E1720;}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--rule);}
.btn.ghost:hover{border-color:var(--ink);}
.btn svg{width:1.05em;height:1.05em;flex:none;}
@media(max-width:480px){.actions .btn{width:100%;justify-content:center;}}

/* ---- bloque oscuro ---- */
.dark{background:var(--ink);color:#DDE2E7;padding:4.4rem 2.2rem;border-radius:0 90px 0 90px;margin:1rem 0;}
@media(max-width:700px){.dark{border-radius:0 44px 0 44px;padding:3.2rem 1.4rem;}}
.dark h2{color:#fff;font-size:clamp(1.75rem,3.3vw,2.5rem);max-width:22ch;margin-bottom:2.5rem;line-height:1.14;}
.split{display:grid;grid-template-columns:1fr 1px 1fr;gap:0 2.8rem;}
@media(max-width:760px){.split{grid-template-columns:1fr;gap:2.1rem;}.split .div{display:none;}}
.div{background:rgba(255,255,255,.2);}
.side .tag{font-family:"Baskervville",serif;font-style:italic;font-size:1.22rem;color:#A9B1BA;margin-bottom:.55rem;}
.side .head{font-size:1.1rem;color:#fff;font-weight:500;margin-bottom:.45rem;}
.side p{color:#C4CBD2;max-width:30rem;font-weight:300;}
.dark .coda{margin-top:2.7rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.2);
  font-family:"Baskervville",serif;font-size:1.32rem;line-height:1.48;color:#fff;max-width:47rem;}

section{padding-top:4.4rem;padding-bottom:4.4rem;}
@media(max-width:640px){section{padding-top:3.2rem;padding-bottom:3.2rem;}}
.wash{background:var(--wash);}
.sechead{display:grid;grid-template-columns:15rem 1fr;gap:3rem;margin-bottom:2.7rem;}
@media(max-width:860px){.sechead{grid-template-columns:1fr;gap:.6rem;margin-bottom:1.9rem;}.sechead .note{order:2;}}
.sechead h2{font-size:clamp(1.6rem,2.8vw,2.15rem);line-height:1.18;}
.sechead .note{font-size:.94rem;color:var(--slate);font-weight:300;padding-top:.55rem;}

.door{display:grid;grid-template-columns:15rem 1fr;gap:3rem;padding:1.75rem 0;border-top:1px solid var(--rule-2);}
.door:last-of-type{border-bottom:1px solid var(--rule-2);}
@media(max-width:860px){.door{grid-template-columns:1fr;gap:.45rem;}}
.door .quote{font-family:"Baskervville",serif;font-style:italic;font-size:1.28rem;line-height:1.28;}
.door p{margin:0;color:var(--slate);font-weight:300;}
.door .to{display:inline-block;margin-top:.65rem;font-size:.88rem;text-decoration:none;border-bottom:1px solid var(--rule);color:var(--ink);}
.door .to:hover{border-color:var(--ink);}
.door .to::after{content:" →";}

.concept{display:grid;grid-template-columns:1fr 1fr;gap:3rem;max-width:62rem;}
@media(max-width:760px){.concept{grid-template-columns:1fr;gap:1.8rem;}}
.concept .k{font-family:"Baskervville",serif;font-size:1.42rem;margin-bottom:.4rem;}
.concept .b .k{padding-left:.7rem;border-left:2px solid var(--ink);}
.concept p{color:var(--slate);font-weight:300;margin:0;}

.creed{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;max-width:66rem;}
@media(max-width:860px){.creed{grid-template-columns:1fr;gap:2.1rem;}}
.creed .w{font-family:"Baskervville",serif;font-size:1.85rem;line-height:1.05;}
.creed .sub{font-size:.9rem;color:var(--grey);margin:.15rem 0 .85rem;padding-bottom:.85rem;border-bottom:1px solid var(--rule);}
.creed p{margin:0;color:var(--slate);font-weight:300;}

.steps{counter-reset:s;max-width:53rem;}
.step{display:grid;grid-template-columns:2.3rem 1fr;gap:1.3rem;padding:1.35rem 0;border-top:1px solid var(--rule-2);}
.step:last-child{border-bottom:1px solid var(--rule-2);}
.step .n{font-family:"Baskervville",serif;font-size:1.35rem;color:var(--grey);counter-increment:s;}
.step .n::before{content:counter(s);}
.step h3{font-size:1.15rem;margin-bottom:.2rem;}
.step p{margin:0;color:var(--slate);font-weight:300;}

.verts{display:grid;grid-template-columns:repeat(3,1fr);gap:2.6rem;}
@media(max-width:820px){.verts{grid-template-columns:1fr;gap:1.8rem;}}
.vert h3{font-size:1.2rem;margin-bottom:.35rem;}
.vert p{color:var(--slate);font-weight:300;margin:0;}
.vert .bar{height:2px;background:var(--ink);width:2.1rem;margin-bottom:.85rem;}

.rows{list-style:none;padding:0;margin:0;max-width:53rem;}
.rows li{padding:1.05rem 0;border-bottom:1px solid var(--rule-2);display:grid;grid-template-columns:15rem 1fr;gap:2rem;}
.rows li:first-child{border-top:1px solid var(--rule-2);}
@media(max-width:760px){.rows li{grid-template-columns:1fr;gap:.2rem;}}
.rows .t{font-family:"Baskervville",serif;font-size:1.14rem;}
.rows .d{color:var(--slate);font-weight:300;}

.bullets{max-width:var(--measure);padding-left:1.05rem;color:var(--slate);font-weight:300;margin:0;}
.bullets li{margin-bottom:.45rem;}

.person{padding:2rem 0;border-top:1px solid var(--rule-2);max-width:44rem;}
.person h3{font-size:1.4rem;margin-bottom:.1rem;}
.person .role{font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;color:var(--grey);margin-bottom:.9rem;}
.person p{color:var(--slate);font-weight:300;}

.orgs{display:flex;flex-wrap:wrap;gap:.5rem;max-width:56rem;}
.orgs span{border:1px solid var(--rule);padding:.32rem .8rem;font-size:.88rem;color:var(--slate);font-weight:300;}

.facts{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:2.6rem;margin-top:2.3rem;}
@media(max-width:640px){.facts{grid-template-columns:1fr;gap:1.3rem;}}
.facts .big{font-family:"Baskervville",serif;font-size:1.75rem;line-height:1.1;}
.facts .lab{font-size:.87rem;color:var(--grey);}
.fineprint{font-size:.9rem;color:var(--slate);font-weight:300;max-width:42rem;margin-top:1.25rem;}

.close{background:var(--ink);color:#fff;padding:4.4rem 0;border-radius:0 90px 0 0;margin-top:1rem;}
@media(max-width:700px){.close{border-radius:0 44px 0 0;padding:3.4rem 0;}}
.close h2{color:#fff;font-size:clamp(1.75rem,3.4vw,2.5rem);line-height:1.15;max-width:20ch;margin-bottom:1rem;}
.close p{color:#C4CBD2;max-width:36rem;font-weight:300;}
.close .btn{background:#fff;color:var(--ink);border-color:#fff;margin-top:.6rem;}
.close .btn:hover{background:#E4E9EE;}
.close .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.close .btn.ghost:hover{border-color:#fff;}

/* ---- herramientas ---- */
.tool{background:#fff;border:1px solid var(--rule);border-radius:0 28px 0 28px;padding:2.2rem;box-shadow:0 30px 60px -45px rgba(24,35,48,.45);}
@media(max-width:640px){.tool{padding:1.4rem 1.1rem;border-radius:0 20px 0 20px;}}

/* autodiagnóstico */
.quiz-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.6rem;}
@media(max-width:760px){.quiz-list{grid-template-columns:1fr;}}
.quiz-list label{display:flex;gap:.8rem;align-items:flex-start;padding:.9rem 1rem;border:1px solid var(--rule-2);border-radius:var(--r);cursor:pointer;
  font-weight:300;color:var(--ink-2);line-height:1.4;transition:border-color .15s,background .15s;height:100%;}
.quiz-list label:hover{border-color:var(--rule);background:var(--wash);}
.quiz-list input{appearance:none;-webkit-appearance:none;flex:none;width:1.15rem;height:1.15rem;margin:.12rem 0 0;border:1.5px solid var(--grey);border-radius:0 5px 0 5px;display:grid;place-content:center;cursor:pointer;}
.quiz-list input::after{content:"";width:.55rem;height:.55rem;background:#fff;clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0,43% 62%);transform:scale(0);transition:transform .12s;}
.quiz-list input:checked{background:var(--ink);border-color:var(--ink);}
.quiz-list input:checked::after{transform:scale(1);}
.quiz-list label:has(input:checked){border-color:var(--ink);background:#fff;}
.quiz-result{margin-top:1.6rem;padding-top:1.6rem;border-top:1px solid var(--rule-2);display:grid;grid-template-columns:1fr auto;gap:1rem 2rem;align-items:end;}
@media(max-width:760px){.quiz-result{grid-template-columns:1fr;}}
.quiz-result .k{font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;color:var(--grey);margin-bottom:.3rem;}
.quiz-result h3{font-size:1.6rem;margin-bottom:.4rem;}
.quiz-result p{margin:0;color:var(--slate);font-weight:300;}
.quiz-result .actions{margin-top:0;}
.quiz-empty{color:var(--grey);font-weight:300;margin:0;}

/* calculadora */
.calc{display:grid;grid-template-columns:1.05fr 1fr;gap:2.6rem;}
@media(max-width:900px){.calc{grid-template-columns:1fr;gap:2rem;}}
.calc h3{font-size:1.25rem;margin-bottom:1rem;}
.field{display:grid;grid-template-columns:1fr 9.5rem;gap:.4rem 1rem;align-items:center;padding:.55rem 0;border-bottom:1px solid var(--rule-2);}
.field label{font-weight:400;font-size:.97rem;line-height:1.3;}
.field small{grid-column:1/-1;color:var(--grey);font-size:.82rem;margin-top:-.2rem;}
.inbox{display:flex;align-items:center;border:1px solid var(--rule);border-radius:0 8px 0 8px;background:#fff;}
.inbox:focus-within{border-color:var(--ink);}
.inbox span{padding:0 .55rem;color:var(--grey);font-size:.88rem;white-space:nowrap;}
.inbox input{border:0;outline:0;width:100%;min-width:0;padding:.55rem .55rem;font:inherit;font-size:1rem;text-align:right;background:transparent;color:var(--ink);font-variant-numeric:tabular-nums;}
.seg{display:inline-flex;border:1px solid var(--rule);border-radius:0 8px 0 8px;overflow:hidden;}
.seg button{border:0;background:#fff;font:inherit;font-size:.85rem;padding:.35rem .8rem;cursor:pointer;color:var(--slate);}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff;}
.lever{padding:.85rem 0;border-bottom:1px solid var(--rule-2);}
.lever .top{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;}
.lever .top label{font-size:.97rem;}
.lever output{font-family:"Baskervville",serif;font-size:1.2rem;font-variant-numeric:tabular-nums;white-space:nowrap;}
.lever .unit{font-size:.82rem;color:var(--grey);margin-top:.15rem;}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:.3rem 0 0;cursor:pointer;}
input[type=range]::-webkit-slider-runnable-track{height:3px;background:linear-gradient(to right,var(--ink) var(--p,0%),var(--rule) var(--p,0%));border-radius:2px;}
input[type=range]::-moz-range-track{height:3px;background:var(--rule);border-radius:2px;}
input[type=range]::-moz-range-progress{height:3px;background:var(--ink);}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;margin-top:-8.5px;background:#fff;border:2px solid var(--ink);border-radius:0 7px 0 7px;}
input[type=range]::-moz-range-thumb{width:16px;height:16px;background:#fff;border:2px solid var(--ink);border-radius:0 7px 0 7px;}
.out{background:var(--ink);color:#fff;border-radius:0 24px 0 24px;padding:1.8rem;display:flex;flex-direction:column;gap:1.4rem;}
.out .k{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:#A9B1BA;}
.out .v{font-family:"Baskervville",serif;font-size:clamp(2rem,4.2vw,2.8rem);line-height:1.05;font-variant-numeric:tabular-nums;}
.out .s{font-size:.88rem;color:#C4CBD2;font-weight:300;}
.out .rule{height:1px;background:rgba(255,255,255,.18);}
.out table{width:100%;border-collapse:collapse;font-size:.9rem;color:#DDE2E7;}
.out caption{text-align:left;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:#A9B1BA;padding-bottom:.5rem;}
.out th{font-weight:400;text-align:left;color:#A9B1BA;font-size:.8rem;padding:.3rem 0;border-bottom:1px solid rgba(255,255,255,.18);}
.out td{padding:.45rem 0;border-bottom:1px solid rgba(255,255,255,.1);}
.out .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:.8rem;}
.out .btn{background:#fff;color:var(--ink);border-color:#fff;align-self:flex-start;}
.out .btn:hover{background:#E4E9EE;}

/* ---- footer ---- */
footer{padding:3rem 0 3.4rem;font-size:.92rem;color:var(--slate);font-weight:300;border-top:1px solid var(--rule-2);margin-top:3rem;}
.close + footer{border-top:0;margin-top:0;}
.fin{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2.4rem;}
@media(max-width:760px){.fin{grid-template-columns:1fr;gap:1.6rem;}}
.fin .logo{color:var(--ink);display:block;width:220px;max-width:70%;margin-bottom:.6rem;}
.fin .logo svg{width:100%;height:auto;display:block;}
.fin h2{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--grey);margin:0 0 .55rem;font-weight:500;font-family:"Source Sans 3",sans-serif;}
.fin a{text-decoration:none;}
.fin a:hover{text-decoration:underline;}
.fin div > div{margin-bottom:.25rem;}
.legal{margin-top:2.2rem;font-size:.82rem;color:var(--grey);}

/* ---- WhatsApp flotante ---- */
.wa-float{position:fixed;right:1.1rem;bottom:1.1rem;z-index:60;display:flex;align-items:center;gap:.55rem;background:var(--ink);color:#fff;
  text-decoration:none;padding:.75rem 1.1rem .75rem .9rem;border-radius:0 18px 0 18px;box-shadow:0 14px 30px -12px rgba(24,35,48,.55);font-size:.92rem;font-weight:500;
  transition:transform .2s,background .2s;}
.wa-float:hover{background:#0E1720;transform:translateY(-2px);}
.wa-float svg{width:22px;height:22px;flex:none;}
.wa-float .dot{width:8px;height:8px;border-radius:50%;background:#4ADE80;box-shadow:0 0 0 3px rgba(74,222,128,.2);}
@media(max-width:560px){.wa-float .txt{display:none;}.wa-float{padding:.85rem;border-radius:0 16px 0 16px;}.wa-float .dot{display:none;}}

/* ---- reveal ---- */
.js .rv{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease;}
.js .rv.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;}}