/* ============================================================
   BASE — estructura + variantes de receta. NO poner identidad acá:
   la personalidad del cliente va en marca.css (tokens, hero, firma).
   Las variantes se activan con clases en <body> (config: clases_body).
   ============================================================ */
:root{
  --c-primario:#1d3557;--c-acento:#e76f51;--c-acento-rgb:231,111,81;--c-sobre-acento:#fff;
  --c-fondo:#f7f7f5;--c-superficie:#fff;--c-texto:#1b1f24;--c-texto-suave:#4a525c;
  --f-display:Georgia,serif;--f-body:system-ui,sans-serif;
  --radio:10px;--radio-btn:10px;--esp:clamp(56px,8vw,104px);--ancho:1180px;--ancho-texto:720px;
  --peso-titulo:700;--tracking-titulo:-.01em;--case-titulo:none;--escala:1;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--f-body);color:var(--c-texto);background:var(--c-fondo);line-height:1.65;font-size:clamp(1rem,.96rem + .2vw,1.1rem);-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-underline-offset:.2em}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.12;margin:0 0 .5em;font-weight:var(--peso-titulo);letter-spacing:var(--tracking-titulo);text-transform:var(--case-titulo);color:var(--c-primario)}
h1{font-size:calc(clamp(2.1rem,1.4rem + 3.2vw,4rem) * var(--escala))}
h2{font-size:calc(clamp(1.6rem,1.2rem + 1.8vw,2.6rem) * var(--escala))}
h3{font-size:clamp(1.15rem,1.05rem + .5vw,1.4rem)}
p{margin:0 0 1em}
.contenedor{width:min(100% - 40px,var(--ancho));margin-inline:auto}
.contenedor--texto{width:min(100% - 40px,var(--ancho-texto))}
.seccion{padding-block:var(--esp)}
.saltar{position:absolute;left:-9999px}.saltar:focus{left:16px;top:16px;z-index:10000;background:#fff;padding:8px 12px}
:focus-visible{outline:3px solid var(--c-acento);outline-offset:3px}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:48px;padding:.8em 1.5em;font:600 1rem var(--f-body);text-decoration:none;border-radius:var(--radio-btn);border:2px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn--cta{background:var(--c-acento);color:var(--c-sobre-acento)}
.btn--cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(var(--c-acento-rgb),.3)}
.btn--sec{border-color:currentColor;color:var(--c-primario);background:transparent}
.acciones{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.5em}
.enlace-flecha{font-weight:600;text-decoration:none;color:var(--c-acento)}.enlace-flecha::after{content:" →";transition:margin .2s}.enlace-flecha:hover::after{margin-left:4px}
.cta-recto-flecha .btn--cta::after{content:"→";transition:transform .2s}.cta-recto-flecha .btn--cta:hover::after{transform:translateX(4px)}
.cta-bloque .btn--cta{padding:1em 2em;font-size:1.08rem}
@media(max-width:640px){.cta-bloque .btn,.cta-dual .acciones .btn{width:100%}}
.cta-dual .acciones .btn--sec{display:inline-flex}

/* ---------- Forma ---------- */
.forma-recta{--radio:0;--radio-btn:2px}
.forma-suave{--radio:10px;--radio-btn:8px}
.forma-redonda{--radio:22px;--radio-btn:999px}
.cta-pill{--radio-btn:999px}

/* ---------- Densidad ---------- */
.dens-aireada{--esp:clamp(72px,11vw,140px)}
.dens-compacta{--esp:clamp(44px,6vw,76px)}

/* ---------- Títulos ---------- */
.tit-contraste-alto{--escala:1.18;--tracking-titulo:-.025em}
.tit-mayusculas-espaciadas{--case-titulo:uppercase;--tracking-titulo:.06em;--escala:.88}
.tit-mayusculas-espaciadas h3{letter-spacing:.04em}

/* ---------- Cabecera / nav ---------- */
.topbar{background:var(--c-primario);color:#fff;font-size:.9rem}.topbar .contenedor{display:flex;justify-content:space-between;gap:12px;padding-block:6px}.topbar a{color:#fff}
.cabecera{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--c-fondo) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid color-mix(in srgb,var(--c-texto) 10%,transparent)}
.cabecera__fila{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.marca{font-family:var(--f-display);font-weight:700;font-size:1.3rem;text-decoration:none;color:var(--c-primario)}
.menu{display:flex;align-items:center;gap:28px}.menu ul{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.menu a{text-decoration:none;font-weight:500}.menu a[aria-current]{color:var(--c-acento)}
.menu__cta{min-height:42px;padding:.5em 1.1em}
.menu-btn{display:none;font:600 1rem var(--f-body);background:none;border:2px solid currentColor;border-radius:var(--radio-btn);padding:.45em .9em;cursor:pointer;color:var(--c-primario)}
.nav-centrada .cabecera__fila{flex-direction:column;gap:6px;padding-block:14px}
.nav-cta-destacado .menu__cta{min-height:48px;padding:.7em 1.5em}
.nav-transparente-sobre-hero .cabecera{position:absolute;inset:0 0 auto;background:transparent;border:0}
.nav-transparente-sobre-hero .cabecera .marca,.nav-transparente-sobre-hero .cabecera .menu a:not(.btn),.nav-transparente-sobre-hero .menu-btn{color:#fff}
.nav-minimal-hamburguesa .menu-btn{display:inline-block}
.nav-minimal-hamburguesa .menu{display:none}
.menu.abierto{display:flex;position:fixed;inset:0;z-index:200;flex-direction:column;justify-content:center;background:var(--c-fondo);font-size:1.4rem}
.menu.abierto ul{flex-direction:column;align-items:center;gap:20px}
.menu.abierto a{color:var(--c-texto)!important}
@media(max-width:900px){.menu-btn{display:inline-block}.menu{display:none}.nav-centrada .cabecera__fila{flex-direction:row}}

/* ---------- Grillas de tarjetas ---------- */
.tarjetas{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));margin-top:2em}
.grilla-asimetrica-7-5 .tarjetas{grid-template-columns:repeat(12,1fr)}
.grilla-asimetrica-7-5 .tarjetas>*{grid-column:span 5}.grilla-asimetrica-7-5 .tarjetas>*:nth-child(4n+1),.grilla-asimetrica-7-5 .tarjetas>*:nth-child(4n+4){grid-column:span 7}
.grilla-bento .tarjetas{grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(180px,auto)}
.grilla-bento .tarjetas>*:nth-child(5n+1){grid-column:span 2;grid-row:span 2}.grilla-bento .tarjetas>*:nth-child(5n+4){grid-column:span 2}
.grilla-editorial-angosta{--ancho:960px}
.grilla-editorial-angosta .tarjetas{grid-template-columns:1fr;gap:0}
@media(max-width:760px){.grilla-asimetrica-7-5 .tarjetas,.grilla-bento .tarjetas{grid-template-columns:1fr;grid-auto-rows:auto}.grilla-asimetrica-7-5 .tarjetas>*,.grilla-bento .tarjetas>*{grid-column:auto!important;grid-row:auto!important}}

/* ---------- Tarjetas ---------- */
.tarjeta{position:relative;padding:28px;border-radius:var(--radio);background:var(--c-superficie)}
.tarjeta h3 a,.tarjeta__titulo a{text-decoration:none}
.tarjeta__titulo{font-size:clamp(1.15rem,1.05rem + .5vw,1.4rem)}
.cards-borde .tarjeta{border-left:4px solid var(--c-acento);border-radius:0 var(--radio) var(--radio) 0}
.cards-elevada .tarjeta{box-shadow:0 1px 2px rgba(0,0,0,.06),0 12px 32px -12px rgba(0,0,0,.18);transition:transform .25s}.cards-elevada .tarjeta:hover{transform:translateY(-4px)}
.cards-outline .tarjeta{background:transparent;border:1px solid color-mix(in srgb,var(--c-texto) 22%,transparent);transition:background .25s}.cards-outline .tarjeta:hover{background:var(--c-superficie)}
.cards-imagen .tarjeta{min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:linear-gradient(to top,rgba(0,0,0,.75),rgba(0,0,0,.05)),var(--img,var(--c-primario)) center/cover}
.cards-imagen .tarjeta *{color:#fff}
.cards-lista .tarjetas{counter-reset:item;gap:0}
.cards-lista .tarjeta{background:transparent;border-radius:0;border-top:1px solid color-mix(in srgb,var(--c-texto) 18%,transparent);padding:28px 0 28px 72px;counter-increment:item}
.cards-lista .tarjeta::before{content:counter(item,decimal-leading-zero);position:absolute;left:0;top:24px;font:700 1.8rem var(--f-display);color:var(--c-acento)}

/* ---------- Fondos de sección ---------- */
.fondo-bandas main>.seccion:nth-of-type(even){background:var(--c-superficie)}
.fondo-diagonal main>.seccion:nth-of-type(even){background:var(--c-superficie);clip-path:polygon(0 3vw,100% 0,100% calc(100% - 3vw),0 100%);padding-block:calc(var(--esp) + 3vw)}
.fondo-ondas main>.seccion:nth-of-type(even){background:var(--c-superficie);border-radius:50% 50% 0 0 / 40px 40px 0 0}
.fondo-puntos main>.seccion:nth-of-type(3n+2){background:radial-gradient(color-mix(in srgb,var(--c-texto) 14%,transparent) 1px,transparent 1.5px) 0 0/22px 22px}
.fondo-textura body,.fondo-textura{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E")}

/* ---------- Contenido ---------- */
.prosa{max-width:68ch}.prosa h2{margin-top:1.6em}.prosa ul{padding-left:1.2em}
.migas ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0 0 1.5em;font-size:.9rem;color:var(--c-texto-suave)}
.migas li+li::before{content:"/";margin-right:6px;opacity:.5}
.faq details{border-bottom:1px solid color-mix(in srgb,var(--c-texto) 15%,transparent);padding:16px 0}
.faq summary{font-weight:600;cursor:pointer;min-height:32px}
.contacto__grilla{display:grid;gap:48px;grid-template-columns:1fr 1.2fr}
@media(max-width:820px){.contacto__grilla{grid-template-columns:1fr}}
.formulario{display:grid;gap:16px;background:var(--c-superficie);padding:28px;border-radius:var(--radio)}
.formulario label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
.formulario input,.formulario textarea{font:inherit;padding:12px 14px;border:1px solid color-mix(in srgb,var(--c-texto) 25%,transparent);border-radius:calc(var(--radio) / 2);background:var(--c-fondo);color:var(--c-texto)}
.formulario__error{background:#fde8e8;color:#8a1c1c;padding:12px;border-radius:6px}
.cta-articulo{margin-top:3em;padding:28px;background:var(--c-superficie);border-radius:var(--radio)}

/* ---------- Pie ---------- */
.pie{background:var(--c-primario);color:color-mix(in srgb,#fff 82%,var(--c-primario));padding-block:56px 24px;margin-top:0}
.pie a{color:#fff}.pie ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.pie__grilla{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.pie__nombre{font:700 1.3rem var(--f-display);color:#fff}
.pie__legal{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);font-size:.9rem}
address{font-style:normal}
.footer-minimal .pie__grilla{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center}.footer-minimal .pie{padding-block:32px 20px}

/* ---------- WhatsApp ---------- */
.wa-flotante{position:fixed;right:22px;bottom:22px;z-index:300;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 6px 20px rgba(37,211,102,.45)}
.barra-movil{display:none}
@media(max-width:768px){
  .wa-flotante{display:none}
  .barra-movil{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:300;background:var(--c-superficie);padding:10px 14px calc(10px + env(safe-area-inset-bottom));border-top:1px solid color-mix(in srgb,var(--c-texto) 12%,transparent)}
  .barra-movil a{flex:1;text-align:center;padding:12px;border-radius:10px;font-weight:700;text-decoration:none;border:1px solid color-mix(in srgb,var(--c-texto) 20%,transparent)}
  .barra-movil__wa{background:#25D366;color:#fff;border:0!important}
  body{padding-bottom:80px}
}

/* ---------- Movimiento ---------- */
.js .revelar{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .revelar.visible{opacity:1;transform:none}
.mov-media .hero .btn--cta,.mov-alta .hero .btn--cta{animation:pulso 2.6s infinite}
@keyframes pulso{0%,100%{box-shadow:0 0 0 0 rgba(var(--c-acento-rgb),.45)}50%{box-shadow:0 0 0 12px rgba(var(--c-acento-rgb),0)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .revelar{opacity:1;transform:none}}