:root{--navy:#091a30;--panel:#10253f;--gold:#e6bd69;--ink:#f4f5f8;--muted:#b9c6d6;--line:#314158}*{box-sizing:border-box}body{margin:0;background:var(--navy);color:var(--ink);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--gold)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:5px}header{max-width:1320px;margin:auto;min-height:110px;padding:26px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:15px;font:600 22px/1.25 Georgia,serif;letter-spacing:.13em}.brand-bottom{display:block;font:12px/2.1 system-ui;letter-spacing:.36em;color:var(--gold)}.brand img{width:62px;height:62px;object-fit:contain}nav{display:flex;align-items:center;gap:30px;font-size:14px}nav .nav-account{border:1px solid var(--gold);padding:10px 18px;border-radius:4px}main{max-width:1320px;margin:auto}section{padding:70px 48px}.hero{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:70px;padding-top:85px;padding-bottom:80px}.eyebrow{font-size:12px;letter-spacing:.17em;font-weight:650;color:var(--gold)}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.12;overflow-wrap:anywhere}h1{font-size:clamp(38px,4.7vw,67px);letter-spacing:-.025em;margin:24px 0}h2{font-size:38px;margin:15px 0 25px}h3{font-size:29px;margin:28px 0 16px}em{font-style:normal;color:var(--gold)}p{color:var(--muted)}.hero-copy>p{max-width:470px;font-size:19px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-top:32px}.button{display:inline-block;border:0;border-radius:4px;background:var(--gold);color:var(--navy);font:650 15px/1.5 system-ui;padding:15px 22px;cursor:pointer}.button:hover{color:var(--navy);background:#f1cf8e}.text-link{font-size:14px;font-weight:600;border-bottom:1px solid #766b50;padding-bottom:5px;display:inline-block}.featured{background:var(--panel);border:1px solid #907642;border-top:4px solid var(--gold);padding:44px;min-height:455px;display:flex;flex-direction:column;align-items:flex-start}.featured h2{font-size:clamp(32px,3.4vw,47px);margin:26px 0}.rule{height:1px;background:var(--gold);width:50px}.featured p{font-size:14px}.author{letter-spacing:.08em;font-size:14px;margin:12px 0 28px}.principles{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 48px;gap:20px;color:var(--gold);font-size:14px;letter-spacing:.05em}.section-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:36px}.card{padding:30px;background:var(--panel);border:1px solid var(--line);border-radius:5px;display:flex;flex-direction:column;align-items:flex-start}.card-top{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;width:100%}.card p{font-size:16px;margin-bottom:28px}.card .text-link{margin-top:auto}.badge{color:#d6dde7;font-size:12px;background:#233750;border-radius:3px;padding:4px 9px}.intro{font-size:19px;max-width:700px}.login{max-width:630px;margin:auto}.login h1{font-size:44px}.login form{margin:28px 0}.login label{display:block;margin:15px 0 5px;font-size:15px}.login input:not([type=checkbox]){width:100%;border:1px solid #607087;padding:14px;background:#10253f;color:white;border-radius:4px;font:inherit}.remember{display:flex!important;align-items:center;gap:10px;margin:20px 0!important}.remember input{width:18px;height:18px}.login button{width:100%}.notice{border:1px solid var(--gold);padding:15px}.reading{max-width:920px;min-height:65vh}.reading h1{font-size:48px}.private-content{background:var(--panel);padding:32px;margin-top:30px;overflow-wrap:anywhere}.private-content img{max-width:100%;height:auto}.private-content a{text-decoration:underline;color:var(--gold)}.empty{border:1px solid var(--line);padding:40px;margin:30px 0}footer{display:flex;justify-content:space-between;gap:25px;padding:30px 48px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.skip{position:absolute;left:-9999px}.skip:focus{left:20px;top:20px;padding:15px;background:var(--navy);z-index:5}@media(max-width:900px){header{padding:22px 24px}.hero{gap:30px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}section{padding:45px 24px}.featured{padding:28px}.principles{padding:24px}nav{gap:16px}}@media(max-width:620px){header{align-items:flex-start;flex-direction:column;gap:22px}nav{width:100%;gap:16px;flex-wrap:wrap}.hero{grid-template-columns:1fr;padding-top:45px;gap:38px}.hero h1{font-size:43px}.featured{min-height:0;padding:30px}.featured h2{font-size:37px}.principles{grid-template-columns:repeat(2,1fr);font-size:13px}.grid{grid-template-columns:1fr}.section-title{align-items:flex-start;flex-direction:column}h2{font-size:33px}.reading h1,.login h1{font-size:36px}footer{flex-direction:column;padding:25px 24px;gap:8px}.private-content{padding:20px}}

/* Identidad original y portada: proporciones completas, sin recortes. */
.brand img{border-radius:0;background:transparent;flex-shrink:0}.featured.featured-cover{padding:0;background:transparent;border:0;min-height:0;align-items:center;gap:20px}.cover-link{display:block;width:100%;max-width:350px}.book-cover{display:block;width:100%;height:auto;box-shadow:0 22px 50px #0005}.card-cover{display:block;width:140px;max-width:100%;height:auto;margin:0 auto 26px}.detail-cover{display:block;width:250px;max-width:100%;height:auto;margin:28px 0}@media(max-width:620px){.cover-link{max-width:290px}}
.sdn-audio{display:grid;grid-template-columns:minmax(140px,240px) 1fr;gap:32px;align-items:center;background:#101f35;padding:28px;border:1px solid #d4af37;border-radius:20px;color:#fff}.sdn-audio img{width:100%;border-radius:10px}.sdn-audio audio{width:100%;margin:20px 0}.audio-controls{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.audio-controls button,.audio-controls select{font:inherit;font-size:16px;padding:10px;border-radius:8px;border:1px solid #d4af37;background:#fff;color:#101f35}.sdn-audio p{color:#eee}#sdn-save{font-size:16px}@media(max-width:640px){.sdn-audio{grid-template-columns:1fr;padding:18px}.sdn-audio img{max-width:180px;margin:auto}}

.brand img{background:transparent!important;border:0;box-shadow:none}.crm-steps{padding-left:24px;font-size:19px}.crm-steps li{margin:18px 0}.login textarea{display:block;width:100%;font:inherit;padding:12px;border:1px solid var(--line);border-radius:5px;background:#fff;color:#091a30}.crm-hero .featured{padding:32px}@media(max-width:700px){header nav{flex-wrap:wrap;gap:14px}.crm-hero{gap:24px}}

/* Full artwork is retained across portrait, landscape and square covers. */
.sdn-offer{display:flex;flex-direction:column;min-width:0}.sdn-offer-cover{display:block;width:100%;height:300px;object-fit:contain;background:#081426;margin:0 0 24px;border-radius:8px}.sdn-offer .button{margin-top:auto;text-align:center}.sdn-audio-card-cover{display:block;width:100%;height:auto;margin:0 0 26px}.sdn-checkout-cover{display:block;width:100%;max-width:420px;max-height:420px;object-fit:contain;margin:24px auto}.sdn-audio{grid-template-columns:minmax(220px,380px) 1fr}@media(max-width:640px){.sdn-offer-cover{height:auto;max-height:420px}.sdn-audio{grid-template-columns:1fr}.sdn-audio img{max-width:100%}}

.sdn-crm-promo{display:block;width:100%;height:auto;object-fit:contain;border-radius:12px}.card .sdn-crm-promo{margin:0 0 24px}.sdn-crm-banner{padding-bottom:0}.sdn-crm-banner .sdn-crm-promo{max-width:1200px;margin:auto}

.sdn-finance-promo{display:block;width:100%;height:auto;object-fit:contain;border-radius:12px}
.card .sdn-finance-promo{margin:0 0 24px}
.sdn-finance-banner{padding-bottom:0}
.sdn-finance-banner .sdn-finance-promo{max-width:1200px;margin:auto}

.sdn-service-image{display:block;width:100%;height:auto;object-fit:contain;border-radius:12px}.card .sdn-service-image{margin-bottom:24px}.sdn-service-hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.sdn-service-hero h1{font-size:clamp(30px,4vw,54px)}#solicitar-cotizacion{margin:32px 0}.card li{margin-bottom:12px}@media(max-width:760px){.sdn-service-hero{grid-template-columns:1fr;gap:24px}}