/* ADENTRO · Propuesta B
   Un solo archivo de estilos. Todas las clases llevan el prefijo ad-.
   Colores y tipografía: docs/guia-implementacion.md › Diseño visual. */

/* ---------- Fuentes (alojadas en el sitio) ---------- */
@font-face{font-family:'Lora';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/lora-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Lora';font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/lora-latin-400-italic.woff2) format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:300;font-display:swap;src:url(../fonts/poppins-latin-300-normal.woff2) format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/poppins-latin-400-normal.woff2) format('woff2')}

/* ---------- Tokens ---------- */
:root{
  --tinta:#2E3A3B;
  --teal:#51777C;
  --teal-texto:#456A6F;
  --bruma:#9BBABD;
  --crema:#F7F5F1;
  --blanco:#FFFFFF;
  --arena:#EFECE6;
  --linea:#C9D6D6;
  --bruma-clara:#DCE5E5;

  --serif:'Lora',Georgia,serif;
  --sans:'Poppins',system-ui,sans-serif;

  --ancho:1240px;
  --gutter:32px;
  --seccion:104px;
  --ease:.2s ease;
}
@media (max-width:820px){:root{--gutter:20px;--seccion:68px}}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--crema);color:var(--tinta);font:300 17px/1.7 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0;text-wrap:balance;hyphens:none}
p,li{text-wrap:pretty}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
blockquote,figure{margin:0}
strong{font-weight:400}
h1 em,h2 em,h3 em,.ad-em{font-style:italic;color:var(--teal-texto)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--teal-texto);outline-offset:3px}
.ad-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.ad-skip{position:absolute;left:var(--gutter);top:-60px;z-index:100;background:var(--tinta);color:var(--crema);padding:10px 16px;font:400 15px var(--sans);text-decoration:none}
.ad-skip:focus{top:12px}

/* ---------- Layout ---------- */
.ad-container{width:100%;max-width:calc(var(--ancho) + 2*var(--gutter));margin:0 auto;padding:0 var(--gutter)}
.ad-section{padding:var(--seccion) 0}
.ad-section--white{background:var(--blanco)}
.ad-section--dark{background:var(--tinta);color:var(--crema)}
.ad-section--flush-top{padding-top:0}
.ad-section--flush-bottom{padding-bottom:0}
.ad-ruled{border-top:1px solid var(--tinta);padding-top:var(--seccion)}
.ad-section--dark .ad-ruled{border-color:var(--bruma)}
.ad-stack>*+*{margin-top:24px}
.ad-stack-sm>*+*{margin-top:14px}
.ad-stack-lg>*+*{margin-top:56px}
.ad-reading{max-width:720px;margin:0 auto}

.ad-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:48px;row-gap:40px}
.ad-col-4{grid-column:span 4}
.ad-col-5{grid-column:span 5}
.ad-col-6{grid-column:span 6}
.ad-col-7{grid-column:span 7}
.ad-col-8{grid-column:span 8}
.ad-col-12{grid-column:1/-1}
.ad-start-6{grid-column-start:6}
.ad-start-8{grid-column-start:8}
@media (max-width:820px){
  .ad-grid{grid-template-columns:minmax(0,1fr);row-gap:32px}
  .ad-grid>*{grid-column:1/-1!important}
}

/* ---------- Tipografía ---------- */
.ad-h1{font-size:clamp(40px,5.6vw,68px);line-height:1.06;letter-spacing:-1px}
.ad-h1--name{font-size:clamp(40px,5vw,60px)}
.ad-h1-para{display:block;font-size:clamp(88px,12vw,150px);line-height:1;color:var(--teal);letter-spacing:-1px}
.ad-h1-sub{display:block;font-size:clamp(28px,3.4vw,40px);line-height:1.2;margin-top:12px;letter-spacing:0}
.ad-h2{font-size:clamp(34px,3.6vw,46px);line-height:1.1}
.ad-h3{font-size:26px;line-height:1.2}
.ad-label{font:italic 400 17px/1.4 var(--serif);color:var(--teal-texto);margin:0}
.ad-section--dark .ad-label,.ad-band .ad-label{color:var(--bruma)}
.ad-section--dark h2 em,.ad-band h2 em{color:var(--bruma)}
.ad-lead{font:400 clamp(22px,2.2vw,26px)/1.4 var(--serif)}
.ad-text{font-size:17px;line-height:1.7}
.ad-text--muted{color:var(--tinta)}
.ad-small{font:400 13.5px/1.55 var(--sans)}
.ad-ui{font:400 15px/1.5 var(--sans)}
.ad-measure{max-width:600px}
.ad-measure-sm{max-width:440px}
.ad-quote{font:italic 400 clamp(24px,2.6vw,32px)/1.4 var(--serif)}
.ad-eyebrow-link{text-decoration:underline;text-underline-offset:4px}
.ad-tagline{font:400 14px/1.5 var(--sans);letter-spacing:1.5px;color:var(--teal-texto)}

/* ---------- Botones y enlaces ---------- */
.ad-btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 30px;border:1px solid var(--tinta);border-radius:2px;background:var(--tinta);color:var(--crema);font:400 15px/1.2 var(--sans);text-decoration:none;cursor:pointer;text-align:center}
.ad-btn:hover{background:var(--teal-texto);border-color:var(--teal-texto)}
.ad-btn--light{background:var(--crema);color:var(--tinta);border-color:var(--crema)}
.ad-btn--light:hover{background:var(--bruma-clara);border-color:var(--bruma-clara)}
.ad-btn--sm{min-height:46px;padding:0 22px}
.ad-link a,a.ad-link{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px;font:400 15px/1.5 var(--sans)}
a.ad-link:hover{color:var(--teal-texto)}
/* Zona táctil de 44 px en los enlaces de texto, sin cambiar el espaciado visible */
@media (pointer:coarse){a.ad-link,.ad-link a{display:inline-block;padding-block:10px;margin-block:-10px}}
.ad-band a.ad-link{color:var(--crema)}
.ad-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px 32px}

/* ---------- Encabezado ---------- */
.ad-header{background:var(--crema);position:relative;z-index:50}
.ad-header__bar{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:96px}
.ad-logo{display:block;flex:none}
.ad-logo img{height:60px;width:auto}
.ad-nav{display:flex;align-items:center;gap:32px}
.ad-nav__list{display:flex;align-items:center;gap:28px}
.ad-nav__link{font:400 15px/1.5 var(--sans);text-decoration:none;background:none;border:0;padding:6px 0;color:var(--tinta);cursor:pointer;border-bottom:1px solid transparent}
.ad-nav__link:hover{color:var(--teal-texto)}
.ad-nav__link[aria-current="page"],.ad-nav__link.is-current{border-bottom-color:var(--tinta)}
.ad-nav__caret{font-size:13px;margin-left:5px}
.ad-dropdown{position:relative}
.ad-mega{position:absolute;top:calc(100% + 18px);left:50%;transform:translateX(-50%);width:min(820px,calc(100vw - 2*var(--gutter)));background:var(--blanco);border-top:1px solid var(--tinta);padding:32px 36px;display:none;grid-template-columns:repeat(3,1fr);gap:32px}
.ad-mega.is-open{display:grid}
.ad-mega__group .ad-label{margin-bottom:12px}
.ad-mega__group li a{display:block;padding:7px 0;font:400 15px/1.4 var(--sans);text-decoration:none;border-bottom:1px solid var(--linea)}
.ad-mega__group li a:hover{color:var(--teal-texto)}
.ad-mega__all{grid-column:1/-1;padding-top:4px}
.ad-new{font:400 12px var(--sans);color:var(--teal-texto);margin-left:6px}
.ad-menu-toggle{display:none;min-height:44px;padding:0 18px;border:1px solid var(--tinta);border-radius:2px;background:none;font:400 15px var(--sans);color:var(--tinta);cursor:pointer}

@media (max-width:820px){
  .ad-header__bar{min-height:76px}
  .ad-logo img{height:48px}
  .ad-menu-toggle{display:inline-flex;align-items:center}
  .ad-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--blanco);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 28px;border-top:1px solid var(--tinta);max-height:calc(100vh - 76px);overflow:auto}
  .ad-nav.is-open{display:flex}
  .ad-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .ad-nav__list>li{border-bottom:1px solid var(--linea)}
  .ad-nav__link{display:block;width:100%;text-align:left;padding:14px 0;border:0}
  .ad-nav__link[aria-current="page"],.ad-nav__link.is-current{border:0;color:var(--teal-texto)}
  .ad-nav__caret{display:none}
  .ad-mega,.ad-mega.is-open{position:static;transform:none;width:auto;display:grid;grid-template-columns:1fr;gap:20px;padding:4px 0 20px 0;border:0}
  .ad-nav .ad-btn{margin-top:20px;width:100%}
}

/* ---------- Portadas ---------- */
.ad-hero{padding:40px 0 var(--seccion)}
.ad-hero__grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.ad-hero__text>*+*{margin-top:24px}
.ad-hero__text .ad-label+.ad-h1,.ad-hero__text .ad-back+.ad-label{margin-top:12px}
.ad-hero__text .ad-actions{margin-top:36px}
.ad-hero--solo .ad-hero__text{max-width:960px}
.ad-hero__media{justify-self:end;width:100%;max-width:440px}
.ad-back{display:inline-block;font:400 14px/1.5 var(--sans);text-decoration:underline;text-underline-offset:5px}
@media (max-width:820px){
  .ad-hero{padding-top:24px}
  .ad-hero__grid{grid-template-columns:1fr;gap:40px}
  .ad-hero__media{justify-self:stretch;max-width:none}
  /* En celular la foto de portada pasa a horizontal para no ocupar toda la pantalla */
  .ad-hero__media .ad-photo{aspect-ratio:4/3;object-fit:cover}
  .ad-hero__media .ad-circle{max-width:300px;margin:0 auto}
}
@media (max-width:520px){
  .ad-h1{font-size:clamp(32px,8.6vw,40px);letter-spacing:-.5px}
  .ad-hero__text .ad-actions{margin-top:28px}
}

/* ---------- Marco desplazado detrás de las fotos (CSS de la guía) ---------- */
.ad-frame{position:relative;padding:0 0 22px 22px}
.ad-frame::before{content:"";position:absolute;left:0;bottom:0;width:calc(100% - 22px);height:calc(100% - 22px);border:1px solid var(--bruma);pointer-events:none}
.ad-frame--right{padding:22px 22px 0 0}
.ad-frame--right::before{left:auto;bottom:auto;right:0;top:0}
.ad-frame > *{position:relative;z-index:1}
.ad-photo{width:100%;height:auto;background:var(--bruma-clara)}
.ad-photo--empty{aspect-ratio:4/5}
.ad-purpose__text{margin-top:34px}
@media (max-width:820px){.ad-purpose__text{margin-top:0}}
.ad-wide{margin:0}
.ad-wide img{display:block;width:100%;height:auto;max-height:520px;object-fit:cover;background:var(--bruma-clara)}
@media (max-width:820px){.ad-wide{display:none}}

/* ---------- Círculo que respira ---------- */
@keyframes ad-breathe{0%,100%{transform:scale(.8);opacity:.55}50%{transform:scale(1);opacity:1}}
.ad-breathe{transform-origin:center;transform-box:fill-box;animation:ad-breathe 9s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.ad-breathe{animation:none}}
.ad-circle{width:100%;margin:0 auto}
.ad-circle--sm{max-width:150px;margin:0}

/* ---------- Testimonios ---------- */
/* Carrusel de testimonios */
.ad-carousel__track{position:relative;display:flex;align-items:flex-start;transition:height .3s ease;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none;outline-offset:6px}
.ad-carousel__track::-webkit-scrollbar{display:none}
.ad-carousel__slide{flex:0 0 100%;min-width:0;scroll-snap-align:start;padding-right:2px}
.ad-carousel__slide .ad-quote{max-width:900px;font-size:clamp(21px,2.3vw,29px);line-height:1.45}
.ad-carousel__slide figcaption{margin-top:24px;font:400 14px/1.5 var(--sans)}
.ad-carousel__nav{display:flex;align-items:center;gap:8px;margin-top:36px}
.ad-carousel__nav[hidden]{display:none}
.ad-carousel__btn{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--tinta);background:transparent;color:var(--tinta);cursor:pointer;padding:0}
.ad-carousel__btn:hover:not(:disabled){background:var(--tinta);color:var(--crema)}
.ad-carousel__btn:disabled{opacity:.3;cursor:default}
.ad-carousel__dots{display:flex;margin:0 8px}
.ad-carousel__dot{position:relative;width:40px;height:44px;border:0;background:none;padding:0;cursor:pointer}
.ad-carousel__dot::before{content:"";position:absolute;left:6px;right:6px;top:50%;height:1px;background:var(--bruma);transition:background-color var(--ease),height var(--ease)}
.ad-carousel__dot:hover::before{background:var(--tinta)}
.ad-carousel__dot[aria-current="true"]::before{height:2px;margin-top:-.5px;background:var(--tinta)}

/* ---------- Listas con filas ---------- */
.ad-rowlist{border-top:1px solid var(--tinta)}
.ad-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto;column-gap:0;row-gap:4px;padding:20px 0;border-bottom:1px solid var(--linea);color:var(--tinta);text-decoration:none;align-items:baseline}
.ad-rowlist--plain .ad-row{grid-template-columns:minmax(0,1fr) auto}
.ad-row__num{grid-row:1/3;font:italic 400 17px var(--serif);color:var(--teal-texto)}
.ad-row__title{font:400 23px/1.3 var(--serif);padding-right:20px}
.ad-row__aside{font:400 14px/1.4 var(--sans);color:var(--teal-texto);text-align:right;white-space:nowrap}
.ad-row__desc{grid-column:2/-1;font:300 15px/1.6 var(--sans);max-width:640px}
.ad-rowlist--plain .ad-row__desc{grid-column:1/-1}
a.ad-row:hover .ad-row__title{color:var(--teal-texto)}
@media (max-width:820px){
  .ad-row{grid-template-columns:36px minmax(0,1fr)}
  .ad-rowlist--plain .ad-row{grid-template-columns:minmax(0,1fr)}
  .ad-row__title{font-size:21px;padding-right:0}
  .ad-row__aside{grid-column:2;text-align:left;white-space:normal}
  .ad-rowlist--plain .ad-row__aside{grid-column:1}
  .ad-row__num{grid-row:1/4}
}

/* Lista simple con líneas (Para quién, Qué incluye) */
.ad-lines{border-top:1px solid var(--tinta);margin-top:14px}
.ad-lines li{padding:13px 0;border-bottom:1px solid var(--linea);font:300 15px/1.55 var(--sans)}
.ad-section--dark .ad-lines{border-color:var(--bruma)}

/* Término y valor (Formato) */
.ad-dl{display:grid;grid-template-columns:max-content 1fr;gap:12px 28px;margin:0}
.ad-dl dt{font:italic 400 15px/1.6 var(--serif);color:var(--teal-texto)}
.ad-dl dd{margin:0;font:300 15px/1.6 var(--sans)}
@media (max-width:520px){.ad-dl{grid-template-columns:1fr;gap:2px}.ad-dl dd{margin-bottom:12px}}

/* Bloque con línea izquierda */
.ad-callout{border-left:1px solid var(--bruma);padding-left:20px}
.ad-callout>*+*{margin-top:14px}
.ad-callout .ad-lead{font-size:clamp(20px,2vw,24px)}

/* Fila etiqueta + contenido */
.ad-labelrow{display:grid;grid-template-columns:4fr 8fr;gap:48px}
.ad-labelrow+.ad-labelrow{margin-top:72px}
@media (max-width:820px){.ad-labelrow{grid-template-columns:1fr;gap:16px}.ad-labelrow+.ad-labelrow{margin-top:48px}}

/* ---------- Pasos ---------- */
.ad-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:40px}
.ad-step{border-top:1px solid var(--tinta);padding-top:20px}
.ad-step__num{font:italic 400 16px var(--serif);color:var(--teal-texto)}
.ad-step h3{font-size:21px;margin:8px 0 6px}
.ad-step p{font:300 14.5px/1.6 var(--sans);max-width:230px}
@media (max-width:820px){.ad-steps{grid-template-columns:1fr 1fr;row-gap:36px}}
@media (max-width:480px){.ad-steps{grid-template-columns:1fr}}

/* Método PARA sobre fondo oscuro */
.ad-method{margin-top:48px;border-top:1px solid var(--teal)}
.ad-method__row{display:grid;grid-template-columns:4fr 4fr 4fr;gap:32px;padding:28px 0;border-bottom:1px solid var(--teal);align-items:baseline}
.ad-method__name{display:flex;align-items:baseline;gap:12px;font:400 clamp(32px,3.6vw,40px)/1.1 var(--serif);color:var(--crema)}
.ad-method__name span{font:italic 400 16px var(--serif);color:var(--bruma)}
.ad-method__mean{font:400 18px/1.45 var(--serif);color:var(--bruma)}
.ad-method__week{font:300 14px/1.6 var(--sans);color:var(--crema)}
@media (max-width:820px){.ad-method__row{grid-template-columns:1fr;gap:10px}}

/* ---------- Por qué ADENTRO ---------- */
.ad-features{display:grid;grid-template-columns:1fr 1fr;gap:48px 56px;margin-top:24px}
.ad-feature{border-top:1px solid var(--tinta);padding-top:20px}
.ad-feature h3{font:italic 400 32px/1.2 var(--serif);color:var(--teal-texto);margin-bottom:8px}
.ad-feature p{max-width:400px;font-size:16px}
@media (max-width:820px){.ad-features{grid-template-columns:1fr;gap:36px}}

/* ---------- Banda oscura ---------- */
.ad-band{background:var(--tinta);color:var(--crema);padding:var(--seccion) 0}
.ad-band__grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:center}
.ad-band__grid>:last-child>*+*{margin-top:22px}
.ad-band__grid .ad-actions{margin-top:32px}
.ad-band__steps{font:400 clamp(22px,2.2vw,26px)/1.3 var(--serif);color:var(--bruma)}
.ad-band .ad-text{max-width:460px}
@media (max-width:820px){.ad-band__grid{grid-template-columns:1fr;gap:40px}.ad-band__grid .ad-circle{max-width:280px}}

/* ---------- Personas ---------- */
.ad-person{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:center}
.ad-person__text>*+*{margin-top:20px}
.ad-person__text .ad-lead{font-size:clamp(22px,2.4vw,26px)}
@media (max-width:820px){.ad-person{grid-template-columns:1fr;gap:40px}.ad-person>.ad-frame{max-width:380px}}

.ad-team{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:40px}
.ad-member{border-top:1px solid var(--tinta);padding-top:24px}
.ad-member .ad-frame{max-width:252px;margin-bottom:28px}
.ad-member h3{font-size:22px}
.ad-member .ad-label{font-size:15px;margin:4px 0 14px}
.ad-member p{font:300 14.5px/1.65 var(--sans)}
.ad-areas{margin-top:16px!important;font:400 13px/1.6 var(--sans);color:var(--teal-texto)}
.ad-areas b{font-weight:400;color:var(--tinta)}
@media (max-width:900px){.ad-team{grid-template-columns:1fr;gap:56px}}

/* ---------- Cierre ---------- */
.ad-cierre{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.ad-cierre .ad-h2{font-size:clamp(36px,4.4vw,56px);line-height:1.08}
.ad-cierre__text>*+*{margin-top:24px}
@media (max-width:820px){.ad-cierre{grid-template-columns:1fr;gap:28px}}

/* ---------- Formulario ---------- */
.ad-formblock{display:grid;grid-template-columns:4fr 8fr;gap:56px}
.ad-formblock__intro>*+*{margin-top:20px}
.ad-formblock__intro .ad-h2{font-size:clamp(34px,3.6vw,42px)}
@media (max-width:820px){.ad-formblock{grid-template-columns:1fr;gap:32px}}
.ad-form{display:grid;grid-template-columns:1fr 1fr;gap:26px 24px}
.ad-field{display:flex;flex-direction:column;min-width:0}
.ad-field--full{grid-column:1/-1}
.ad-field label{font:400 13.5px/1.4 var(--sans);margin-bottom:6px}
.ad-field label abbr{text-decoration:none;color:var(--teal-texto)}
.ad-input{width:100%;font:300 16px/1.4 var(--sans);color:var(--tinta);background:transparent;border:0;border-bottom:1px solid var(--tinta);border-radius:0;padding:10px 0;-webkit-appearance:none;appearance:none}
.ad-input::placeholder{color:#7A8586;opacity:1}
select.ad-input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%232E3A3B' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 4px center;padding-right:24px;cursor:pointer}
textarea.ad-input{min-height:96px;resize:vertical}
.ad-input:focus{outline:none;border-bottom:2px solid var(--teal-texto);padding-bottom:9px}
.ad-field.is-invalid .ad-input{border-bottom-color:#A3392F}
.ad-help{font:400 12.5px/1.5 var(--sans);color:var(--teal-texto);margin-top:8px}
.ad-error{font:400 13px/1.4 var(--sans);color:#A3392F;margin-top:6px}
.ad-error:empty{display:none}
.ad-check{display:flex;gap:12px;align-items:flex-start;font:400 14px/1.5 var(--sans)}
.ad-check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--tinta);flex:none}
.ad-check a{text-underline-offset:4px}
.ad-form__submit{grid-column:1/-1}
.ad-form__note{font:400 12.5px/1.6 var(--sans);margin-top:16px;max-width:600px}
.ad-form__alert{grid-column:1/-1;border-left:2px solid #A3392F;padding:10px 16px;font:400 14px/1.5 var(--sans);background:var(--blanco)}
.ad-form__alert[hidden]{display:none}
.ad-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
@media (max-width:600px){.ad-form{grid-template-columns:1fr}.ad-field{grid-column:1/-1}}

.ad-contact{display:grid;grid-template-columns:4fr 8fr;gap:64px;align-items:start}
.ad-contact__intro>*+*{margin-top:24px}
.ad-contact__box{background:var(--blanco);padding:44px 32px}
.ad-contact__box .ad-h2{font-size:clamp(26px,2.6vw,32px);margin-bottom:28px}
.ad-contact .ad-dl{border-top:1px solid var(--tinta);border-bottom:1px solid var(--linea);padding:24px 0}
@media (max-width:820px){.ad-contact{grid-template-columns:1fr;gap:40px}.ad-contact__box{padding:32px 20px;margin:0 calc(-1*var(--gutter))}}

/* ---------- Pie ---------- */
.ad-footer{background:var(--arena);border-top:1px solid var(--linea);padding:64px 0 32px;font:400 14px/1.6 var(--sans)}
.ad-footer__grid{display:grid;grid-template-columns:3fr 2fr 2fr 2fr;gap:40px}
.ad-footer__logo img{height:64px;width:auto;margin-bottom:20px}
.ad-footer__brand p{max-width:240px;font-weight:300}
.ad-footer .ad-label{font-size:14px;margin-bottom:14px}
.ad-footer li{margin-bottom:6px}
.ad-footer li a{text-decoration:none}
.ad-footer li a:hover{color:var(--teal-texto)}
.ad-footer li a.ad-link{text-decoration:underline;font-size:14px}
.ad-footer__copy{text-align:center;margin-top:48px;color:var(--teal-texto);font-size:13px}
@media (max-width:820px){.ad-footer__grid{grid-template-columns:1fr;gap:32px}}

/* ---------- Botón flotante de WhatsApp ---------- */
.ad-wa{position:fixed;right:20px;bottom:20px;z-index:40;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 18px;background:var(--teal-texto);color:var(--blanco);border-radius:2px;text-decoration:none;font:400 14px var(--sans);transition:opacity var(--ease),background-color var(--ease)}
.ad-wa:hover{background:var(--tinta)}
.ad-wa svg{width:20px;height:20px;fill:currentColor;flex:none}
.ad-wa.is-hidden{opacity:0;pointer-events:none}
@media (max-width:820px){.ad-wa{width:52px;height:52px;padding:0;justify-content:center;right:16px;bottom:16px}.ad-wa__text{display:none}}

/* ---------- Texto legal y artículos ---------- */
.ad-prose>*+*{margin-top:20px}
.ad-prose h2{font-size:30px;line-height:1.2;margin-top:48px}
.ad-prose a{text-underline-offset:4px}
.ad-prose ul{list-style:disc;padding-left:22px}

/* ---------- Utilidades ---------- */
.ad-mt-lg{margin-top:72px}
.ad-mt-md{margin-top:40px}