/* ==========================================================
   KAZAK CONSULTORES · Home v2
   Tipografía: Montserrat
   Escala tipográfica, interlineado y ritmo: heredados de kazak-home.html
   Paleta: azules Kazak medidos sobre las piezas de marca
   ========================================================== */

:root{
  --ink:#0f1c2e;
  --ink-deep:#0d1b2a;
  --ink-darker:#07131f;
  --navy:#2f5f9f;
  --navy-dark:#173b6d;
  --sky:#66c7ef;
  --brand:#2d4281;
  --azul:#01abee;

  --paper:#ffffff;
  --mist:#f6f7f9;
  --line:#e3e8ee;
  --line-dark:rgba(255,255,255,.16);
  --muted:#5b6773;
  --muted-2:#7b8794;
  --on-dark:#b6c6d6;
  --on-dark-2:#98a6b6;

  --r-lg:20px;
  --r-md:18px;
  --r-sm:14px;
  --shadow:0 24px 60px rgba(15,28,46,.12);
  --shadow-sm:0 10px 28px rgba(15,28,46,.08);

  --max:1120px;
  --pad:clamp(20px,5vw,40px);
  --gutter:min(var(--max), 100% - (var(--pad) * 2));

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:86px}

body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:Montserrat,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.5;letter-spacing:-.012em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:0;background:none}
a{color:inherit}
ul,ol,dl,dd{margin:0;padding:0;list-style:none}

.wrap{width:var(--gutter);margin-inline:auto;position:relative}
section{padding-block:clamp(72px,11vw,140px);position:relative}

.skip{position:fixed;top:12px;left:12px;z-index:200;background:var(--ink);color:#fff;
  padding:10px 16px;border-radius:8px;text-decoration:none;transform:translateY(-160%);transition:transform .2s}
.skip:focus{transform:none}

/* ---------- tipografía ---------- */
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.032em;line-height:1.12}
.h2{font-size:clamp(32px,4.6vw,54px);letter-spacing:-.036em;line-height:1.08;margin-bottom:22px}
p{margin:0}
.lede{color:var(--muted);font-size:clamp(18px,1.6vw,21px);line-height:1.55;letter-spacing:-.01em;max-width:68ch}
.tiny{color:var(--muted-2);font-size:13px;line-height:1.6;margin-top:26px;max-width:80ch}

.kicker{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--navy);margin-bottom:18px;
}
.on-dark{color:#fff}
.on-dark .kicker{color:var(--sky)}
.on-dark .lede{color:var(--on-dark)}

/* ---------- enlaces y botones ---------- */
.arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--navy);
  font-weight:600;font-size:17px;letter-spacing:-.01em;text-decoration:none;position:relative;
}
.arrow::after{content:"\203A";font-size:1.2em;line-height:1;transition:transform .25s var(--ease)}
.arrow:hover::after{transform:translateX(4px)}
.arrow::before{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:100%;
  background:currentColor;transform:scaleX(0);transform-origin:right;
  transition:transform .35s var(--ease);
}
.arrow:hover::before{transform:scaleX(1);transform-origin:left}
.on-dark .arrow{color:var(--sky)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 26px;border-radius:980px;background:var(--navy);color:#fff;
  font-weight:600;font-size:17px;letter-spacing:-.01em;text-decoration:none;border:1px solid transparent;
  transition:background .25s var(--ease),transform .2s var(--ease),box-shadow .25s var(--ease);
}
.btn:hover{background:var(--navy-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(47,95,159,.26)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--navy);border-color:rgba(47,95,159,.4)}
.btn--ghost:hover{background:rgba(47,95,159,.07);color:var(--navy-dark);box-shadow:none}
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--outline:hover{background:rgba(255,255,255,.12);box-shadow:none}

/* ---------- header ---------- */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,0);border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease),transform .4s var(--ease),box-shadow .35s var(--ease);
}
.hdr.is-solid{
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(16px) saturate(170%);backdrop-filter:blur(16px) saturate(170%);
  border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(15,28,46,.05);
}
.hdr.is-hidden{transform:translateY(-105%)}
.hdr__in{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}

.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff;transition:color .35s var(--ease)}
.logo svg{width:30px;height:30px;flex:none}
.logo img{width:44px;height:44px;object-fit:contain;flex:none}
.logo span{font-size:15px;font-weight:500;letter-spacing:-.005em}
.logo b{font-weight:700}
.hdr.is-solid .logo{color:var(--ink)}

.nav{display:flex;gap:28px}
.nav a{
  font-size:15px;font-weight:500;letter-spacing:-.008em;text-decoration:none;color:rgba(255,255,255,.86);
  position:relative;padding-block:5px;transition:color .3s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;background:var(--azul);
  transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease);
}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);transform-origin:left}
.nav a:hover{color:#fff}
.hdr.is-solid .nav a{color:var(--muted)}
.hdr.is-solid .nav a:hover,.hdr.is-solid .nav a.is-active{color:var(--navy)}

.hdr__progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;
  transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--azul),var(--navy));transition:transform .1s linear}

.burger{display:none;width:34px;height:26px;position:relative;padding:0}
.burger span{position:absolute;left:0;height:2px;width:100%;background:#fff;border-radius:2px;
  transition:transform .35s var(--ease),opacity .25s var(--ease),background .35s var(--ease)}
.burger span:nth-child(1){top:4px}
.burger span:nth-child(2){top:12px}
.burger span:nth-child(3){top:20px}
.hdr.is-solid .burger span{background:var(--ink)}
.burger.is-open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

@media (max-width:960px){
  .burger{display:block}
  .nav{
    position:fixed;inset:76px 0 auto;flex-direction:column;gap:0;
    background:rgba(13,27,42,.97);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    padding:8px 0 22px;transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .3s var(--ease),transform .3s var(--ease);
  }
  .nav.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav a,.hdr.is-solid .nav a{color:#fff;font-size:18px;padding:15px var(--pad);border-bottom:1px solid rgba(255,255,255,.08)}
  .nav a::after{display:none}
}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:min(90vh,780px);display:flex;align-items:center;
  padding-block:clamp(130px,17vw,190px) clamp(90px,11vw,130px);
  background:var(--ink-deep);overflow:hidden;text-align:center;
}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);
  animation:kenburns 18s var(--ease-out) forwards}
@keyframes kenburns{to{transform:scale(1)}}
.hero__veil{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,19,31,.72),rgba(8,19,31,.58) 42%,rgba(8,19,31,.82))}
.hero__in{z-index:2}

.hero__title{
  font-size:clamp(42px,7.2vw,86px);font-weight:700;letter-spacing:-.045em;
  line-height:1.04;color:#fff;margin-bottom:24px;
}
.hero__title .word{display:inline-block;opacity:0;transform:translateY(28px);
  animation:wordUp .9s var(--ease-out) forwards}
.hero__title .word:nth-child(1){animation-delay:.15s}
.hero__title .word:nth-child(2){animation-delay:.27s}
.hero__title .word:nth-child(3){animation-delay:.39s}
@keyframes wordUp{to{opacity:1;transform:none}}

.hero__sub{max-width:680px;margin:0 auto 32px;color:#c9d4e0;
  font-size:clamp(18px,1.9vw,23px);line-height:1.5;letter-spacing:-.015em}
.hero__cta{margin-bottom:28px}
.hero__cta .arrow{color:var(--sky);font-size:18px}
.hero__note{color:#9fb0c2;font-size:14px;line-height:1.5}
.hero__sub,.hero__cta,.hero__note{opacity:0;transform:translateY(20px);animation:wordUp .9s var(--ease-out) forwards}
.hero__sub{animation-delay:.55s}
.hero__cta{animation-delay:.7s}
.hero__note{animation-delay:.85s}

.hero__scroll{
  position:absolute;left:50%;bottom:26px;translate:-50% 0;width:1px;height:44px;
  background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.55));overflow:hidden;z-index:2;
}
.hero__scroll::after{content:"";position:absolute;inset:0;background:var(--sky);
  animation:scrollLine 2.2s var(--ease) infinite}
@keyframes scrollLine{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* ---------- orientación ---------- */
.orient .h2{max-width:20ch}
.orient .lede{max-width:74ch}

/* ---------- destacados · carrusel de una sola línea ---------- */
.destacados{background:var(--mist);padding-bottom:clamp(50px,7vw,90px)}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px var(--pad) 30px;margin-inline:calc(50% - 50vw);
  scrollbar-width:none;-ms-overflow-style:none;
  scroll-padding-left:max(var(--pad), calc((100vw - var(--max))/2));
  margin-top:38px;
}
.rail::-webkit-scrollbar{display:none}
.rail::before,.rail::after{
  content:"";flex:0 0 max(0px, calc((100vw - var(--max))/2 - var(--pad)));
}
.card{
  scroll-snap-align:start;flex:0 0 min(330px,78vw);
  background:var(--ink-deep);color:#fff;border-radius:var(--r-lg);
  padding:30px 28px;min-height:340px;display:flex;flex-direction:column;
  position:relative;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.card::after{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,var(--azul),var(--sky));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(13,27,42,.28)}
.card:hover::after{transform:scaleX(1)}
.card .tag{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--sky);margin-bottom:auto}
.card h3{font-size:26px;font-weight:700;letter-spacing:-.03em;line-height:1.14;margin:60px 0 12px}
.card p{color:var(--on-dark-2);font-size:15.5px;line-height:1.5}

/* ---------- el síntoma ---------- */
.sintoma{position:relative;overflow:hidden;background:#0e2440}
.sintoma__media{position:absolute;inset:0}
.sintoma__media img{width:100%;height:100%;object-fit:cover}
.sintoma__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,31,56,.84),rgba(10,31,56,.74))}
.sintoma__in{z-index:2}
.sintoma .h2{max-width:22ch}
.sintoma .lede{max-width:62ch}

.signals{margin-top:36px;border-top:1px solid var(--line-dark)}
.signals li{
  position:relative;padding:20px 0 20px 38px;border-bottom:1px solid var(--line-dark);
  color:#e8eef5;font-size:clamp(17px,1.7vw,20px);line-height:1.42;letter-spacing:-.018em;
}
.signals li::before{
  content:"";position:absolute;left:6px;top:calc(50% - 4px);width:8px;height:8px;border-radius:50%;
  background:var(--sky);transform:scale(0);transition:transform .45s var(--ease) .15s;
}
.signals li.in::before{transform:scale(1)}
.verdict{margin-top:38px;font-size:clamp(22px,2.6vw,32px);font-weight:700;
  letter-spacing:-.03em;line-height:1.24;color:#fff}

/* ---------- el sistema ---------- */
.sistema__grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;margin-top:46px}
.sistema__fig{margin:0;border-radius:var(--r-md);overflow:hidden;background:#eef3f8}
.sistema__fig img{width:100%;height:auto;transition:transform .8s var(--ease)}
.sistema__fig:hover img{transform:scale(1.03)}
.sistema__nota{background:#eef1f5;border-radius:var(--r-md);padding:34px 32px}
.sistema__nota p{font-size:20px;font-weight:500;color:#3a4653;line-height:1.5;letter-spacing:-.02em}
@media (max-width:860px){.sistema__grid{grid-template-columns:1fr}}

/* ---------- tres niveles ---------- */
.niveles{background:var(--mist)}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.tier{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 30px 30px;display:flex;flex-direction:column;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.tier:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#c8d4e2}
.tier--feat{border-color:var(--navy);box-shadow:0 0 0 1px var(--navy),var(--shadow)}
.tier--feat:hover{border-color:var(--navy)}
.flag{font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--navy);
  margin-bottom:16px;min-height:2.2em;line-height:1.5}
.tier h3{font-size:23px;letter-spacing:-.03em;margin-bottom:8px}
.hook{font-weight:700;color:var(--navy);font-size:17px;letter-spacing:-.015em;margin-bottom:14px}
.tier .body{color:var(--muted);font-size:15.5px;line-height:1.5;margin-bottom:24px}
.specs{margin-bottom:26px;border-top:1px solid var(--line)}
.specs div{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}
.specs dt{color:var(--muted);font-size:14.5px}
.specs dd{color:var(--ink);font-weight:700;font-size:14.5px;text-align:right}
.specs sup{color:var(--navy)}
.tier .btn,.tier .arrow{margin-top:auto;align-self:flex-start}
@media (max-width:900px){.tiers{grid-template-columns:1fr}}

/* ---------- metodología ---------- */
.metodo{background:var(--ink-darker);overflow:hidden}
.metodo__hex{
  position:absolute;right:-6%;top:0;width:min(760px,62%);height:100%;
  background:url("img/fondohex.png") right center/cover no-repeat;opacity:.85;pointer-events:none;
  -webkit-mask-image:linear-gradient(to right,transparent,#000 45%);
  mask-image:linear-gradient(to right,transparent,#000 45%);
}
.numeral{font-size:clamp(90px,15vw,180px);font-weight:700;letter-spacing:-.06em;
  line-height:.96;color:var(--sky);margin-bottom:10px}
.numeral em{font-style:normal;color:#fff;font-size:.6em;letter-spacing:-.05em;margin-left:.08em}
.metodo .h2{max-width:22ch}
.metodo .lede{max-width:64ch}

.steps{margin-top:46px;border-top:1px solid var(--line-dark)}
.step{
  display:grid;grid-template-columns:56px 1fr 250px;gap:24px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line-dark);
  transition:background .3s var(--ease);
}
.step:hover{background:rgba(255,255,255,.03)}
.step b{color:var(--sky);font-size:14px;font-weight:700;letter-spacing:.04em;padding-top:4px}
.step strong{display:block;font-size:clamp(19px,2vw,23px);letter-spacing:-.026em;margin-bottom:6px;color:#fff}
.step p{color:var(--on-dark);font-size:15.5px;line-height:1.48}
.step em{font-style:normal;color:var(--sky);font-size:13.5px;font-weight:600;line-height:1.45}
.step em span{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:#86949f;margin-bottom:5px;font-weight:700}
.metodo .btn--outline{margin-top:38px}
@media (max-width:860px){
  .step{grid-template-columns:42px 1fr;gap:16px}
  .step em{grid-column:2}
}

/* ---------- sectores ---------- */
.sectores{background:var(--mist)}
.giros{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 34px;margin-top:46px}
.giro{
  display:grid;grid-template-columns:64px 1fr;gap:20px;
  align-items:center;                    /* ícono centrado sobre todo el bloque de texto */
}
.giro img{width:64px;height:auto;justify-self:center;transition:transform .4s var(--ease)}
.giro:hover img{transform:translateY(-3px) scale(1.06)}
.giro h3{font-size:17.5px;letter-spacing:-.022em;margin-bottom:8px;line-height:1.25}
.giro p{color:var(--muted);font-size:14.5px;line-height:1.5}
.giro .marco{margin-top:10px;color:#3a4653}
.giro .marco b{font-weight:700}
@media (max-width:900px){.giros{grid-template-columns:repeat(2,1fr)}}
@media (max-width:580px){.giros{grid-template-columns:1fr}}

/* ---------- banda fotográfica ---------- */
.banda{margin:0;overflow:hidden;line-height:0;background:var(--mist)}
.banda img{width:100%;height:clamp(240px,28vw,360px);object-fit:cover}

/* ---------- nosotros ---------- */
.nosotros{background:var(--mist)}
.nosotros .h2{max-width:20ch}
.nosotros__txt{display:grid;gap:20px;max-width:76ch}
.nosotros__txt p{color:var(--muted);font-size:17px;line-height:1.62;letter-spacing:-.01em}

.founders{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:46px}
.founder{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px 28px;display:grid;grid-template-columns:140px 1fr;gap:24px;align-items:start;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.founder:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.founder img{width:140px;height:172px;object-fit:cover;object-position:center 18%;border-radius:12px}
.founder h3{font-size:23px;letter-spacing:-.03em;margin-bottom:6px}
.founder .role{font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--navy);margin-bottom:14px}
.founder p{color:var(--muted);font-size:15.5px;line-height:1.5;margin-bottom:16px}
@media (max-width:1000px){.founders{grid-template-columns:1fr}}
@media (max-width:520px){.founder{grid-template-columns:1fr}.founder img{width:100%;height:220px}}

/* ---------- afiliaciones · una sola fila, de lado a lado ---------- */
.afiliaciones{padding-block:0;margin-block:clamp(34px,5vw,56px)}
.afiliaciones .wrap{width:100%}
.afil__box{
  --gap-logos:clamp(20px,3.4vw,56px);
  border-block:1px solid var(--line);background:#fff;
  padding:30px var(--gap-logos);        /* el margen lateral iguala el hueco entre logos */
  display:flex;align-items:center;justify-content:space-between;
  gap:var(--gap-logos);flex-wrap:nowrap;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.afil__box::-webkit-scrollbar{display:none}
.afil__box img{
  height:auto;max-height:clamp(34px,4.4vw,58px);width:auto;flex:0 1 auto;min-width:0;
  object-fit:contain;
  filter:grayscale(1);opacity:.62;
  transition:filter .35s var(--ease),opacity .35s var(--ease),transform .35s var(--ease);
}
.afil__box img:hover{filter:none;opacity:1;transform:scale(1.05)}

/* ---------- recursos ---------- */
.res{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.res a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:20px 22px;text-decoration:none;color:var(--ink);
  font-size:16px;font-weight:500;letter-spacing:-.015em;line-height:1.4;
  transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.res a:hover{border-color:var(--navy);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.res i{color:var(--navy);font-style:normal;font-size:19px;transition:transform .3s var(--ease)}
.res a:hover i{transform:translateY(3px)}
@media (max-width:900px){.res{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.res{grid-template-columns:1fr}}

/* ---------- cierre ---------- */
.cierre{position:relative;overflow:hidden;background:var(--ink-deep);text-align:center}
.cierre__media{position:absolute;inset:0}
.cierre__media img{width:100%;height:100%;object-fit:cover}
.cierre__veil{position:absolute;inset:0;background:rgba(8,19,31,.72)}
.cierre__in{z-index:2}
.cierre .h2{max-width:20ch;margin-inline:auto}
.cierre .lede{max-width:56ch;margin:0 auto 28px}

/* ---------- FAQ ---------- */
.faq__list{margin-top:40px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 48px 24px 0;position:relative;
  font-weight:600;font-size:clamp(17px,1.8vw,20px);letter-spacing:-.02em;
  transition:color .25s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--navy)}
.faq summary::after,.faq summary::before{
  content:"";position:absolute;right:10px;top:50%;background:var(--navy);border-radius:2px;
  transition:transform .35s var(--ease),opacity .35s var(--ease);
}
.faq summary::after{width:15px;height:2px;margin-top:-1px}
.faq summary::before{width:2px;height:15px;margin-top:-7.5px;right:16.5px}
.faq details[open] summary::before{transform:rotate(90deg);opacity:0}
.faq__a{overflow:hidden}
.faq__a p{padding:0 60px 26px 0;color:var(--muted);font-size:16.5px;line-height:1.58;max-width:82ch}

/* ---------- footer ---------- */
.foot{background:var(--mist);border-top:1px solid var(--line);padding:48px 0 44px}
.foot__notes{display:grid;gap:9px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.foot__notes p{font-size:12px;color:var(--muted-2);line-height:1.55}
.foot__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:28px 0;border-bottom:1px solid var(--line)}
.foot h4{font-size:13px;font-weight:700;letter-spacing:-.005em;margin-bottom:14px}
.foot li{margin-bottom:9px}
.foot li a{font-size:13px;color:#6b7683;text-decoration:none;transition:color .25s var(--ease)}
.foot li a:hover{color:var(--navy);text-decoration:underline}
.foot__legal{display:flex;justify-content:space-between;gap:10px 24px;flex-wrap:wrap;padding-top:24px}
.foot__legal p{font-size:12px;color:var(--muted-2);line-height:1.55}
.foot__legal a{text-decoration:none}
.foot__legal a:hover{color:var(--navy)}
@media (max-width:780px){.foot__cols{grid-template-columns:repeat(2,1fr)}}

/* ---------- volver arriba ---------- */
.totop{
  position:fixed;right:24px;bottom:24px;z-index:90;
  width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;
  display:grid;place-items:center;text-decoration:none;font-size:19px;
  box-shadow:0 10px 26px rgba(47,95,159,.32);
  opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;
  transition:opacity .35s var(--ease),transform .35s var(--ease),background .25s var(--ease);
}
.totop.is-on{opacity:1;transform:none;pointer-events:auto}
.totop:hover{background:var(--navy-dark);transform:translateY(-3px)}

/* ---------- reveal al hacer scroll ---------- */
.rv{opacity:0;transform:translateY(26px);
  transition:opacity .85s var(--ease-out),transform .85s var(--ease-out)}
.rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.1s}
.rv[data-d="2"]{transition-delay:.2s}
.rv[data-d="3"]{transition-delay:.3s}

:focus-visible{outline:3px solid var(--azul);outline-offset:3px;border-radius:4px}

/* ---------- accesibilidad: movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .hero__title .word,.hero__sub,.hero__cta,.hero__note{opacity:1;transform:none;animation:none}
  .hero__media img{animation:none;transform:none}
  .hero__scroll{display:none}
  .signals li::before{transform:scale(1)}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ---------- impresión ---------- */
@media print{
  .hdr,.totop,.hero__scroll{display:none}
  .rv{opacity:1;transform:none}
  .rail{flex-wrap:wrap;overflow:visible;margin-inline:0}
  body{color:#000}
}