/* El eco de los pasos — lector, diseño editorial rojo/negro. */
html body .so-eco-reader{--eco-red:#ce1d25;--eco-black:#151515;--eco-white:#fff;max-width:860px;margin:1.5rem auto;font-family:Georgia,'Times New Roman',serif;background:var(--eco-black)!important;color:var(--eco-white)!important;padding:clamp(12px,2.5vw,25px);box-sizing:border-box;border-top:7px solid var(--eco-red);}
html body .so-eco-reader .so-eco-intro,html body .so-eco-reader .so-eco-footer{background:var(--eco-black)!important;color:#f3efed!important;-webkit-text-fill-color:#f3efed!important;line-height:1.7;margin:0;padding:12px 5px 19px;}
html body .so-eco-reader .so-eco-footer{font-size:.85rem;border-top:1px solid #626262;margin-top:22px;padding-top:16px;}
html body .so-eco-reader .so-eco-part{margin:1.4rem 0 2rem;background:var(--eco-black)!important;color:#fff!important;}
html body .so-eco-reader .so-eco-part h2{display:block!important;background:var(--eco-red)!important;color:#fff!important;-webkit-text-fill-color:#fff!important;border:0!important;border-left:6px solid #fff!important;font-family:Georgia,serif!important;font-size:clamp(19px,2.5vw,27px)!important;line-height:1.2!important;padding:15px 17px!important;margin:0 0 12px!important;text-transform:none!important;letter-spacing:0!important;}
html body .so-eco-reader details.so-eco-chapter{display:block;background:var(--eco-black)!important;color:#fff!important;border:1px solid #555!important;margin:8px 0!important;box-shadow:none!important;}
html body .so-eco-reader details.so-eco-chapter summary{cursor:pointer;display:flex!important;gap:12px;align-items:center;justify-content:space-between;padding:15px 16px!important;font:700 16px/1.35 Georgia,serif!important;background:#232323!important;color:#fff!important;-webkit-text-fill-color:#fff!important;list-style:none!important;}
html body .so-eco-reader details.so-eco-chapter summary::-webkit-details-marker{display:none!important;}
html body .so-eco-reader details.so-eco-chapter summary::before{content:'+'!important;display:inline-block;color:#fff!important;-webkit-text-fill-color:#fff!important;font:900 21px/1 Arial,sans-serif;flex:0 0 17px;}
html body .so-eco-reader details.so-eco-chapter[open] summary{background:#a91420!important;border-bottom:1px solid #f2b4b8!important;}
html body .so-eco-reader details.so-eco-chapter[open] summary::before{content:'−'!important;}
html body .so-eco-reader details.so-eco-chapter summary span{flex:1;color:#fff!important;-webkit-text-fill-color:#fff!important;}
html body .so-eco-reader details.so-eco-chapter summary small{font:600 11px/1.25 Arial,sans-serif!important;color:#f0d4d4!important;-webkit-text-fill-color:#f0d4d4!important;white-space:nowrap;}
html body .so-eco-reader .so-eco-chapter-content{box-sizing:border-box;background:#101010!important;color:#fff!important;-webkit-text-fill-color:#fff!important;padding:22px 23px!important;line-height:1.82!important;font:normal 17px/1.82 Georgia,'Times New Roman',serif!important;}
html body .so-eco-reader .so-eco-chapter-content p,html body .so-eco-reader .so-eco-chapter-content div,html body .so-eco-reader .so-eco-chapter-content span,html body .so-eco-reader .so-eco-chapter-content li{color:#fff!important;-webkit-text-fill-color:#fff!important;background:transparent!important;opacity:1!important;text-shadow:none!important;}
html body .so-eco-reader .so-eco-chapter-content p{margin:0 0 1.05em!important;text-align:justify;hyphens:auto;}
html body .so-eco-reader .so-eco-chapter-content a{color:#ffe1e1!important;-webkit-text-fill-color:#ffe1e1!important;text-decoration:underline;}
html body .so-eco-reader details summary:focus-visible{outline:3px solid #fff!important;outline-offset:3px;}
@media(max-width:600px){html body .so-eco-reader{padding:12px}html body .so-eco-reader details.so-eco-chapter summary{padding:13px 11px!important;font-size:15px!important;flex-wrap:wrap}html body .so-eco-reader details.so-eco-chapter summary small{font-size:10px!important}html body .so-eco-reader .so-eco-chapter-content{padding:16px 13px!important;font-size:16px!important;line-height:1.75!important}}