/* ═══════════════════════════════════════════════════════════
   LEXI GROUP · sitio del estudio
   Papel con grilla tenue, tinta y oro. Titulares en negrita,
   cuerpo a 19px. Sin rótulos en versalitas espaciadas.
   Navegación en píldora que se condensa al bajar.
   Movimiento: entradas desde los costados, una sola curva,
   solo transform y opacity (criterios de Emil Kowalski).
   Medido sobre blockenfy.com, kmm.com y pittabaione.com.
   ═══════════════════════════════════════════════════════════ */

:root{
  --papel:#FCFBF9;
  --papel2:#F4F1EA;
  --tinta:#12100E;
  --tinta2:#403B35;
  --tinta3:#6B6459;
  --oro:#B08D33;
  --oro-txt:#7C5A0E;
  --noche:#12100E;
  --noche-txt:#F2EEE6;
  --noche-txt2:rgba(242,238,230,.76);
  --hair:rgba(18,16,14,.13);
  --hair-oro:rgba(176,141,51,.4);
  --linea:rgba(18,16,14,.045);

  --gut:clamp(20px,5vw,56px);
  --max:1200px;
  --f:"Schibsted Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --e:cubic-bezier(.16,1,.3,1);
  --t-press:120ms;
  --t-ui:200ms;
  --t-rev:640ms;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:104px}
body{
  background:var(--papel);
  color:var(--tinta);
  font-family:var(--f);
  font-size:clamp(17px,1rem + .35vw,19px);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* grilla de fondo, como la de blockenfy: da textura sin dibujar nada */
.ap::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(90deg,var(--linea) 1px,transparent 1px),
                   linear-gradient(var(--linea) 1px,transparent 1px);
  background-size:clamp(90px,10vw,150px) clamp(90px,10vw,150px);
  -webkit-mask-image:linear-gradient(#000 55%,transparent);
  mask-image:linear-gradient(#000 55%,transparent);
}
main,.nav,.pie{position:relative;z-index:1}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ol,ul{list-style:none}
b,strong{font-weight:700}
::selection{background:rgba(176,141,51,.28)}
:is(a,button,summary):focus-visible{outline:2px solid var(--oro-txt);outline-offset:3px;border-radius:4px}

.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--tinta);color:var(--papel);padding:.7rem 1.1rem}
.skip:focus{left:.5rem;top:.5rem}

h1,h2,h3{font-weight:700;letter-spacing:-.032em;line-height:1.04;text-wrap:balance}

/* ── navegación: dos píldoras que se relevan ─────────────── */
.nav{
  display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.2rem);
  border-radius:999px;
  background:rgba(252,251,249,.82);
  border:1px solid var(--hair);
  box-shadow:0 8px 30px rgba(18,16,14,.09);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
}
.nav--ancha{
  position:sticky;top:16px;z-index:55;
  max-width:var(--max);margin:16px auto 0;width:calc(100% - 2 * var(--gut));
  padding:.55rem .55rem .55rem 1.3rem;
  transition:opacity 280ms var(--e),transform 380ms var(--e);
}
.nav--ancha.off{opacity:0;transform:translateY(-10px) scale(.985);pointer-events:none}
.nav--mini{
  position:fixed;top:14px;left:50%;z-index:60;
  padding:.42rem .42rem .42rem 1.05rem;
  opacity:0;transform:translate(-50%,-14px) scale(.96);
  transition:opacity 300ms var(--e),transform 420ms var(--e);
  pointer-events:none;
}
.nav--mini.on{opacity:1;transform:translate(-50%,0) scale(1);pointer-events:auto}
.marca{display:flex;align-items:center;gap:.55rem;margin-right:auto}
.marca img{width:auto;height:26px}
.marca span{font-weight:700;letter-spacing:-.02em;font-size:1.02rem;white-space:nowrap}
.marca--mini img{height:22px}
.marca--mini span{font-size:.94rem}
.nav__links{display:flex;gap:clamp(.9rem,1.8vw,1.6rem)}
.nav__links a{font-size:.93rem;color:var(--tinta2);white-space:nowrap;transition:color var(--t-ui) var(--e)}
.nav--mini .nav__links a{font-size:.87rem}

/* ── botones ─────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:1.1rem;
  font-weight:600;font-size:.95rem;letter-spacing:-.01em;
  padding:.8rem 1.4rem;border-radius:999px;
  background:var(--tinta);color:var(--papel);white-space:nowrap;
  transition:transform var(--t-press) var(--e),background var(--t-ui) var(--e),color var(--t-ui) var(--e);
}
.btn::after{content:"→";font-weight:500;transition:transform var(--t-ui) var(--e)}
.btn:active{transform:scale(.97)}
.btn--xs{padding:.48rem .95rem;font-size:.85rem;gap:.7rem}
.btn--sm{padding:.6rem 1.15rem;font-size:.9rem;gap:.85rem}
.btn--lg{padding:1rem 1.8rem;font-size:1rem}
.btn--claro{background:var(--noche-txt);color:var(--noche)}
.btn--quiet{background:none;color:var(--tinta2);padding:.8rem .35rem;gap:.55rem}
.btn--quiet-n{color:var(--noche-txt2)}
.enlace{
  font-size:.95rem;font-weight:600;color:var(--tinta2);
  border-bottom:1px solid var(--hair-oro);padding-bottom:2px;
  transition:color var(--t-ui) var(--e),border-color var(--t-ui) var(--e);
}

/* ── apertura ────────────────────────────────────────────── */
.ap{position:relative;padding:clamp(3rem,7vw,6rem) max(var(--gut),calc((100% - var(--max)) / 2)) clamp(3rem,6vw,5rem);overflow:hidden}
.ap__in{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);
  gap:clamp(1.6rem,4vw,4rem);align-items:end;
}
.ap h1{font-size:clamp(2.7rem,6.6vw,5.4rem);letter-spacing:-.042em}
.ap__baj{max-width:48ch;color:var(--tinta2)}
.ap__acc{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin-top:1.8rem}

/* ── secciones ───────────────────────────────────────────── */
.sec{padding:clamp(3rem,6vw,5rem) max(var(--gut),calc((100% - var(--max)) / 2))}
.sec--papel2{background:var(--papel2);border-block:1px solid var(--hair)}

/* Secciones en negro. El ritmo de la página pasa a ser
   papel -> negro -> papel -> negro, para que el oro tenga sobre qué brillar. */
.sec--noche{background:var(--noche);color:var(--noche-txt);border-block:1px solid rgba(242,238,230,.14)}
.sec--noche .cols>div,.sec--noche .pasos>li{border-top-color:rgba(242,238,230,.2)}
.sec--noche .cols>div+div,.sec--noche .pasos>li+li{border-left-color:rgba(242,238,230,.14)}
.sec--noche .cols p,.sec--noche .pasos p,.sec--noche .sec__baj{color:var(--noche-txt2)}
.sec--noche .cols>div{border-top-width:2px;border-top-color:var(--oro)}
.remate{
  display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;
  margin-top:clamp(2rem,3.5vw,2.8rem);padding-top:1.4rem;
  border-top:1px solid var(--hair);
}
.remate p{font-size:1.02em;font-weight:600;letter-spacing:-.02em;max-width:42ch}
.sec--noche .remate{border-top-color:rgba(242,238,230,.18)}
.sec--noche .remate p{color:var(--noche-txt)}
.sec--noche .btn{background:var(--noche-txt);color:var(--noche)}

.sec h2{font-size:clamp(1.9rem,3.6vw,2.9rem);margin-bottom:.6rem}
.sec__baj{color:var(--tinta2);max-width:56ch;margin-bottom:clamp(1.8rem,3vw,2.6rem)}
.sec>h2+.cols,.sec>h2+.pasos{margin-top:clamp(1.8rem,3vw,2.6rem)}

.cols,.pasos{display:grid;grid-template-columns:repeat(3,1fr)}
.cols>div,.pasos>li{padding:1.2rem clamp(1rem,2.4vw,2.4rem) 0 0;border-top:1px solid var(--hair)}
.cols>div+div,.pasos>li+li{padding-left:clamp(1rem,2.4vw,2.4rem);border-left:1px solid var(--hair)}
.cols h3,.pasos h3{font-size:1.2rem;margin-bottom:.45rem}
.cols p,.pasos p{color:var(--tinta2);font-size:.95em;max-width:38ch}

/* ── acordeón de áreas ───────────────────────────────────── */
.acor{border-top:1px solid var(--hair)}
.acor details{border-bottom:1px solid var(--hair)}
.acor summary{
  display:flex;align-items:baseline;gap:clamp(.9rem,2vw,1.8rem);
  padding:clamp(1rem,1.9vw,1.35rem) 2.6rem clamp(1rem,1.9vw,1.35rem) 0;
  cursor:pointer;list-style:none;position:relative;
  transition:color var(--t-ui) var(--e);
}
.acor summary::-webkit-details-marker{display:none}
.acor__n{font-size:.8rem;font-weight:600;color:var(--oro-txt);font-variant-numeric:tabular-nums;flex:none}
.acor__t{font-size:clamp(1.18rem,2.1vw,1.62rem);font-weight:700;letter-spacing:-.028em;line-height:1.15}
/* cruz que gira: dos trazos, solo transform */
.acor summary::after,.acor summary::before{
  content:"";position:absolute;right:.45rem;top:50%;
  width:15px;height:1.5px;background:var(--tinta);
  transition:transform 260ms var(--e),background var(--t-ui) var(--e);
}
.acor summary::after{transform:translateY(-50%)}
.acor summary::before{transform:translateY(-50%) rotate(90deg)}
.acor details[open] summary::before{transform:translateY(-50%) rotate(0deg)}
.acor details[open] .acor__t{color:var(--oro-txt)}
.acor__c{
  padding:0 clamp(1.5rem,4vw,4rem) 1.4rem calc(.8rem + clamp(.9rem,2vw,1.8rem));
  overflow:hidden;
}
.acor__c p{color:var(--tinta2);font-size:.98em;max-width:74ch}
.js .acor details[open] .acor__c{animation:abrir 380ms var(--e)}
@keyframes abrir{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ── contacto ────────────────────────────────────────────── */
.cont{background:var(--noche);color:var(--noche-txt);border-top:1px solid rgba(242,238,230,.14);padding:clamp(3.4rem,7vw,5.5rem) max(var(--gut),calc((100% - var(--max)) / 2))}

.cont h2{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.04em}
.cont__baj{max-width:54ch;margin-top:1rem;color:var(--noche-txt2)}
.cont__acc{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin-top:2rem}
.cont__dat{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;
  margin-top:clamp(2.4rem,4vw,3.2rem);
  border-top:1px solid rgba(242,238,230,.16);padding-top:1.5rem;
}
.cont__dat dt{font-size:.9rem;font-weight:700;margin-bottom:.3rem}
.cont__dat dd{font-size:.93rem;color:var(--noche-txt2);line-height:1.5}
.cont__dat a{border-bottom:1px solid rgba(242,238,230,.3)}

/* ── pie ─────────────────────────────────────────────────── */
.pie{
  background:var(--noche);color:var(--noche-txt2);
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  padding:clamp(1.6rem,3vw,2.2rem) max(var(--gut),calc((100% - var(--max)) / 2));
}
.pie .marca{margin-right:0}
.pie__legal{font-size:.85rem;color:rgba(242,238,230,.6)}
.pie .marca span{color:var(--noche-txt)}

/* ── whatsapp flotante (mobile) ──────────────────────────── */
.wa{
  display:none;position:fixed;right:14px;bottom:14px;z-index:65;
  width:52px;height:52px;border-radius:50%;
  background:var(--tinta);color:var(--papel);
  align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(18,16,14,.22);
  transition:transform var(--t-press) var(--e);
}
.wa svg{width:26px;height:26px;fill:currentColor}
.wa:active{transform:scale(.94)}

/* ── movimiento: entradas desde los costados ─────────────── */
.ln{display:block;overflow:hidden}
.ln>i{display:block;font-style:normal}
.js .ln>i{transform:translateY(106%);transition:transform var(--t-rev) var(--e);animation:failsafe 1ms linear 6s forwards}
.js .ln.in>i{transform:translateY(0)}
.js [data-r]{opacity:0;transition:opacity var(--t-rev) var(--e),transform var(--t-rev) var(--e);animation:failsafe 1ms linear 6s forwards}
.js [data-r="izq"]{transform:translateX(-26px)}
.js [data-r="der"]{transform:translateX(26px)}
.js [data-r].in{opacity:1;transform:none}
@keyframes failsafe{to{opacity:1;transform:none}}

@media (hover:hover) and (pointer:fine){
  .nav__links a:hover{color:var(--tinta)}
  .btn:hover::after{transform:translateX(4px)}
  .btn:not(.btn--quiet):hover{background:#000}
  .btn--claro:hover,.sec--noche .btn:hover{background:#fff}
  .btn--quiet:hover{color:var(--tinta)}
  .btn--quiet-n:hover{color:var(--noche-txt)}
  .acor summary:hover .acor__t{color:var(--oro-txt)}
  .enlace:hover{color:var(--tinta);border-bottom-color:var(--oro-txt)}
  .acor summary:hover::after,.acor summary:hover::before{background:var(--oro-txt)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .ln>i,.js [data-r]{transform:none}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* ── responsive ──────────────────────────────────────────── */
@media (max-width:1080px){
  .ap__in{grid-template-columns:1fr;align-items:start;gap:1.6rem}
  .cols,.pasos{grid-template-columns:1fr}
  .cols>div,.pasos>li{padding-right:0}
  .cols>div+div,.pasos>li+li{padding-left:0;border-left:0;margin-top:1.4rem}
  .cont__dat{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav__links{display:none}
  .wa{display:flex}
  .nav--ancha{margin-top:12px;top:12px;padding-left:1rem;gap:.9rem}
  .nav--ancha .marca{gap:.45rem}
  .nav--mini .marca span{display:none}
  .nav--mini{padding-left:.72rem;gap:.7rem}
  .ap{padding-top:clamp(2rem,6vw,3rem)}
    .ap h1{font-size:clamp(2.5rem,10.5vw,3.4rem)}
  .acor__c{padding-right:1rem}
  .cont__dat{grid-template-columns:1fr}
  .pie{padding-bottom:calc(clamp(1.6rem,3vw,2.2rem) + 58px)}
  /* en pantalla chica el recorrido lateral se acorta para no forzar scroll */
  .js [data-r="izq"]{transform:translateX(-16px)}
  .js [data-r="der"]{transform:translateX(16px)}
}
@media (max-width:520px){
  .ap__acc{flex-direction:column;align-items:flex-start;gap:1.1rem}
  .ap__acc .btn{align-self:stretch;justify-content:space-between}
  .acor summary{padding-right:2.2rem}
  .acor__c{padding-left:2.4rem}
}


/* ── detalles en oro y movimiento al bajar ──────────────────────────────────
   Tres cosas, todas con transform: una barra de avance de lectura arriba,
   un filete que se dibuja bajo cada título de sección, y el acordeón
   marcando en oro la fila abierta. */
.avance{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:70;
  background:var(--oro);
  transform:scaleX(0);transform-origin:left;
  transition:transform 90ms linear;
}
.sec h2::after{
  content:"";display:block;height:2px;width:64px;
  background:var(--oro);margin-top:.75rem;
  transform:scaleX(0);transform-origin:left;
  transition:transform 700ms var(--e) 120ms;
}
.js .sec h2.in::after{transform:scaleX(1)}
html:not(.js) .sec h2::after{transform:scaleX(1)}

/* el acordeón: la fila abierta se marca en oro */
.acor summary::before,.acor summary::after{background:var(--tinta)}
.acor details[open] summary::before,.acor details[open] summary::after{background:var(--oro-txt)}
.acor details[open] .acor__n{color:var(--oro)}
.acor details[open] summary{position:relative}
.acor details[open] summary::marker{content:""}
.acor__c{position:relative}
.acor details[open] .acor__c::before{
  content:"";position:absolute;left:0;top:0;bottom:1.4rem;width:2px;
  background:var(--hair-oro);
  transform:scaleY(0);transform-origin:top;
  animation:trazo 520ms var(--e) forwards;
}
@keyframes trazo{to{transform:scaleY(1)}}
.sec--noche .acor summary::before,.sec--noche .acor summary::after{background:var(--noche-txt)}

/* la píldora del nav gana filete de oro cuando la página ya arrancó */
.nav--mini.on{border-color:var(--hair-oro)}

@media (prefers-reduced-motion:reduce){
  .avance{display:none}
  .sec h2::after{transform:scaleX(1)}
  .acor details[open] .acor__c::before{animation:none;transform:scaleY(1)}
}

/* ── más oro ────────────────────────────────────────────────────────────────
   Un subrayado a mano bajo la palabra ancla del titular, un filete que se
   traza sobre cada remate, y la fila del acordeón marcada en oro al pasar. */
.sub{position:relative;display:inline-block;
  background:linear-gradient(var(--oro),var(--oro)) no-repeat left 94% / 100% .075em;
  padding-bottom:.05em}


.js .ln.in 
html:not(.js) 
@keyframes trazar{to{stroke-dashoffset:0}}

.remate{position:relative}
.remate::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:2px;
  background:var(--oro);transform:scaleX(0);transform-origin:left;
  transition:transform 760ms var(--e) 100ms;
}
.js .remate.in::before{transform:scaleX(1)}

@media (hover:hover) and (pointer:fine){
  .acor summary:hover .acor__n{color:var(--oro)}
  .acor details:not([open]) summary:hover::after{background:var(--oro)}
}

@media (prefers-reduced-motion:reduce){
  
  .remate::before{transform:scaleX(1)}
}

/* ── revisión estética: subida vertical, iconos de línea y franja ────────── */
.js [data-r="up"]{transform:translateY(28px)}

.cols--4{grid-template-columns:repeat(4,1fr)}
.cols--4 h3{font-size:1.08rem}
.cols--4 p{font-size:.92em}

/* el filete de oro de cada columna ahora se dibuja al entrar */
.sec--noche .cols>div{border-top-color:rgba(242,238,230,.14);position:relative}
.sec--noche .cols>div::before{
  content:"";position:absolute;left:0;right:0;top:-2px;height:2px;
  background:var(--oro);transform:scaleX(0);transform-origin:left;
  transition:transform 720ms var(--e) 180ms;
}
.js .sec--noche .cols>div.in::before{transform:scaleX(1)}
html:not(.js) .sec--noche .cols>div::before{transform:scaleX(1)}

/* iconos de línea en oro: citan el trazo de la balanza del escudo */
.ico{
  display:flex;align-items:center;justify-content:flex-start;
  margin-bottom:.9rem;
}
.ico svg{width:27px;height:27px;fill:none;stroke:#D8B463;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round}

/* franja clara con la balanza en marca de agua */
.franja{
  position:relative;overflow:hidden;
  padding:clamp(3rem,6vw,4.6rem) max(var(--gut),calc((100% - var(--max)) / 2));
  border-bottom:1px solid var(--hair);
}
.franja__balanza{
  position:absolute;right:clamp(-60px,2vw,40px);top:50%;
  transform:translateY(-50%) rotate(-6deg);
  width:clamp(240px,26vw,380px);height:auto;
  fill:none;stroke:var(--oro);stroke-width:.55;stroke-linecap:round;
  stroke-linejoin:round;opacity:.3;pointer-events:none;
}
.franja h2{font-size:clamp(1.9rem,3.8vw,3rem)}
.franja p{max-width:52ch;margin-top:.9rem;color:var(--tinta2)}
.franja .btn{margin-top:1.6rem}
.franja 
.js .franja .in .sub svg path,.js .franja__in.in 
html:not(.js) .franja 

@media (max-width:1080px){.cols--4{grid-template-columns:1fr 1fr;gap:1.6rem 2rem}
  .cols--4>div{border-left:0!important;padding-left:0!important}}
@media (max-width:620px){.cols--4{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){
  .js [data-r="up"]{transform:none}
  .sec--noche .cols>div::before{transform:scaleX(1)}
}
/* ── equipo: presentaciones en video ────────────────────────────────────────
   Filas editoriales, sin tarjetas ni burbujas: video vertical a un lado y la
   ficha al otro, alternando. El video corre mudo como anticipo; el botón lo
   reproduce con sonido desde el principio. */
.prof{
  display:grid;grid-template-columns:300px minmax(0,1fr);
  gap:clamp(1.6rem,4vw,3.6rem);align-items:center;
  padding:clamp(1.8rem,3.2vw,2.6rem) 0;border-top:1px solid var(--hair);
}
.prof--inv{grid-template-columns:minmax(0,1fr) 300px}
.prof--inv .prof__marco{order:2}
.prof__marco{border-radius:14px;overflow:hidden;border:1px solid var(--hair);width:100%;max-width:300px}
.prof__marco video{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 24%;background:var(--papel2)}
.prof__ficha h3{font-size:clamp(1.4rem,2.4vw,1.9rem);letter-spacing:-.028em}
.prof__ficha h3::after{content:"";display:block;width:44px;height:2px;background:var(--oro);margin-top:.65rem}
.prof__rol{color:var(--tinta2);margin-top:.6rem;font-size:.96em}
.prof__cita{margin-top:1.05rem;font-weight:600;letter-spacing:-.015em;max-width:46ch}
.prof__btn{margin-top:1.35rem}
@media (max-width:860px){
  .prof,.prof--inv{grid-template-columns:1fr}
  .prof--inv .prof__marco{order:0}
  .prof__marco{max-width:340px}
}