:root{--ink:#15382e;--green:#087f72;--mint:#50e1bd;--paper:#f6f8f3;--muted:#738476;--line:#d9e4d8}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 -apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}button,a,input{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #50e1bd;outline-offset:4px}img{max-width:100%}h1,h2,h3,p{margin-top:0}em{font-style:normal;color:var(--green)}.site-header{height:85px;padding:0 5%;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:30px;background:#f6f8f3f5;backdrop-filter:blur(15px);position:sticky;top:0;z-index:10}.brand{display:flex}.brand img{object-fit:contain}.learn-brand{font-size:20px;letter-spacing:-.7px;padding-left:25px;border-left:1px solid #cbd9c9}.learn-brand>span{font-size:7px;letter-spacing:1.2px;display:block;color:#8c9d8d}.site-header nav{margin-left:auto;display:flex;gap:28px;align-items:center;font-size:11px}.contact-link{border:1px solid #c7d8c8;border-radius:7px;padding:11px 17px}.site-header nav a:hover{color:var(--green)}main{max-width:1500px;margin:auto}.eyebrow{font-size:8px;letter-spacing:1.8px;font-weight:650;color:var(--green);margin-bottom:18px}.learn-hero{display:grid;grid-template-columns:1.15fr 1fr;margin:35px 5% 0;border-radius:24px;overflow:hidden;background:#0a342c}.hero-copy{padding:65px 10%;color:#e6f6e9;display:flex;flex-direction:column;align-items:start;justify-content:center}.hero-copy .eyebrow{color:#73c9a3;font-size:8px;letter-spacing:1.7px}.hero-copy h1{font-size:clamp(37px,4vw,60px);line-height:1.1;letter-spacing:-2.3px;margin-bottom:25px}.hero-copy em{color:#83e8bd}.hero-copy>p:not(.eyebrow){font-size:14px;line-height:1.85;color:#a4c9b0;max-width:380px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:14px 20px;border-radius:7px;border:0;font-size:12px;font-weight:550}.button.mint{background:#b0f1cd;color:#0f4b35}.button.dark{background:#087f72;color:#fff}.hero-copy .button{margin:8px 0 38px}.hero-foot{font-size:6px;letter-spacing:1.2px;color:#649e7e}.hero-feature{min-height:470px;position:relative;overflow:hidden}.hero-feature>img{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .6s}.hero-feature:hover>img{transform:scale(1.035)}.hero-feature:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#062a25f0,transparent 85%)}.hero-feature>div{position:absolute;z-index:1;bottom:0;padding:40px;color:#f0fff1}.feature-tag{font-size:7px;letter-spacing:1.4px;color:#b7e1c1}.hero-feature h2{font-size:44px;line-height:1.05;letter-spacing:-1.8px;margin:20px 0}.hero-feature p{font-size:12px;max-width:290px;color:#c6e4cc}.hero-feature div>span:last-child{font-size:11px;color:#b2f2cc}.route-section{margin:50px 5%;display:grid;grid-template-columns:.9fr 1.2fr;gap:25px 6%;align-items:center;padding:30px 0;border-bottom:1px solid var(--line)}.route-section h2{font-size:28px;letter-spacing:-1px;line-height:1.2;margin-bottom:0}.route-section .eyebrow{font-size:7px}.route-controls{display:flex;gap:8px;flex-wrap:wrap}.route-controls button,.filter-row button{border:1px solid #cbdcca;border-radius:100px;padding:10px 16px;background:transparent;color:#6d8572;font-size:11px}.route-controls button[aria-pressed=true],.filter-row button[aria-pressed=true]{background:#103c2f;border-color:#103c2f;color:#e1f7e5}#route-result{grid-column:2;background:#e8f0e4;border:1px solid #d8e4d2;border-radius:12px;padding:20px 23px;display:block}#route-result small{font-size:7px;letter-spacing:1.4px;color:#8a9e89;display:block}#route-result strong{display:block;font-size:17px;letter-spacing:-.4px;font-weight:500;line-height:1.4;margin:10px 0}#route-result>span{font-size:10px;color:var(--green)}.library{padding:15px 5% 55px}.library-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.library h2{font-size:38px;line-height:1.1;letter-spacing:-1.6px;margin:0}.search-label{display:block;font-size:9px;color:#7f957d;width:300px;max-width:100%}.search-label input{width:100%;padding:13px 15px;border:1px solid #d2dfce;border-radius:8px;font-size:12px;background:#fff;color:var(--ink);margin-top:8px}.filter-row{display:flex;gap:8px;flex-wrap:wrap}.filter-row button{font-size:10px;padding:9px 15px}.result-count{font-size:9px;color:#8b9d86;margin:18px 0 22px}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.article-card{border:1px solid #d8e4d3;border-radius:17px;background:#fff;overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:transform .25s,border-color .25s}.article-card:hover{transform:translateY(-4px);border-color:#91bc9b}.card-art{height:175px;position:relative;overflow:hidden;padding:22px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#d7edda,#edf5e6)}.card-art:before{content:'';width:180px;height:180px;position:absolute;border:1px solid #7db89555;border-radius:50%;right:-20px;top:35px}.card-art:after{content:'';width:250px;height:250px;position:absolute;border:1px solid #7db89533;border-radius:50%;right:-54px;top:0}.card-art>b{font-size:88px;font-weight:200;line-height:1;color:#087f72;transform:rotate(-10deg)}.card-art>span{position:absolute;left:20px;top:19px;font-size:8px;letter-spacing:1px;z-index:1}.card-art>small{position:absolute;left:20px;bottom:18px;font-size:6px;letter-spacing:1.5px;opacity:.5}.art-1{background:linear-gradient(130deg,#154d3e,#062d26);color:#a9d8bb}.art-1>b{color:#8ae8b7}.art-2{background:linear-gradient(135deg,#f0f0df,#dce8cf)}.art-2>b{color:#4e7853}.card-copy{padding:25px 24px;display:flex;flex-direction:column;flex:1}.card-copy .eyebrow{font-size:7px;letter-spacing:1.2px;margin-bottom:15px}.card-copy h3{font-size:22px;line-height:1.2;letter-spacing:-.7px;font-weight:550;margin-bottom:16px}.card-copy>p:not(.eyebrow){font-size:12px;color:#7e9179;line-height:1.8;margin-bottom:22px}.read-label{margin-top:auto;padding-top:15px;border-top:1px solid #e8eee3;font-size:9px;color:#8a9c84;display:flex;justify-content:space-between;gap:15px}.read-label b{color:#087f72;font-size:15px;font-weight:400}.empty{border:1px dashed #bccfb9;border-radius:12px;text-align:center;padding:40px;margin:25px 0}.empty h3{font-size:22px;font-weight:500}.empty p{font-size:13px;color:#7d917a}.editorial{padding:45px 5% 60px;background:#edf2e8;display:grid;grid-template-columns:1fr 1.1fr;gap:0 10%}.editorial>.eyebrow{grid-column:1/-1}.editorial h2{font-size:38px;line-height:1.1;letter-spacing:-1.5px}.editorial div p{font-size:13px;line-height:1.9;color:#74876d}.text-link{font-size:11px;color:#087f72;display:inline-block;padding:8px 0;border-bottom:1px solid #b2cdb0}.hub-cta{margin:35px 5% 45px;padding:38px 40px;border-radius:19px;background:#0b342b;display:flex;justify-content:space-between;align-items:center;gap:30px;color:#dff4e2}.hub-cta .eyebrow{color:#76bd90}.hub-cta h2{font-size:38px;line-height:1.1;letter-spacing:-1.2px;margin-bottom:20px}.hub-cta p:not(.eyebrow){font-size:12px;color:#9ec1a6;margin-bottom:0}.hub-cta .button{white-space:nowrap}footer{padding:30px 5%;border-top:1px solid var(--line);display:flex;align-items:center;gap:25px;flex-wrap:wrap}footer img{object-fit:contain}footer>p{font-size:10px;color:#8e9f88;margin:0}footer>div{margin-left:auto;display:flex;gap:25px;font-size:10px;color:#73966f}footer>small{width:100%;font-size:9px;color:#9ba992}.skip{position:absolute;left:-9999px}.skip:focus{left:15px;top:10px;z-index:50;background:#fff;padding:12px}.article-top{padding:30px 5% 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.breadcrumbs{display:flex;gap:12px;flex-wrap:wrap;font-size:10px;color:#8a9b83}.breadcrumbs a{color:#087f72}.copy-article{border:1px solid #d4e1ce;border-radius:6px;background:transparent;padding:8px 13px;font-size:10px;color:#60865c;white-space:nowrap}.article-heading{padding:45px 5% 37px;max-width:1040px}.article-heading>.eyebrow{font-size:8px}.article-heading h1{font-size:clamp(36px,4.3vw,58px);line-height:1.1;letter-spacing:-2px;margin-bottom:25px}.article-lead{font-size:18px;color:#7a8d70;line-height:1.7;max-width:760px}.byline{display:flex;gap:18px;flex-wrap:wrap;color:#90a082;font-size:9px;padding-top:10px}.byline>span:first-child{color:#427b4b}.article-layout{padding:0 5% 20px;display:grid;grid-template-columns:minmax(0,740px) 230px;gap:8%;justify-content:center}.article-body{min-width:0;color:#516b4b;font-size:15px;line-height:1.95}.article-body>section{padding-top:28px;margin-bottom:15px}.article-body h2{font-size:28px;line-height:1.2;letter-spacing:-.8px;color:var(--ink);font-weight:550;margin:0 0 24px}.article-body p{margin-bottom:20px}.article-body li{padding-left:8px;margin-bottom:12px}.article-body ul,.article-body ol{padding-left:22px;margin:20px 0 25px}.takeaway{padding:25px 28px;background:#e7f1e1;border-left:3px solid #83be87;border-radius:0 12px 12px 0;margin:28px 0}.takeaway>strong{color:#226343;font-size:11px;letter-spacing:.3px}.takeaway p{font-size:14px;line-height:1.85;margin:10px 0 0}.table-scroll{overflow-x:auto;border:1px solid #d5e3cc;border-radius:10px;margin:25px 0}.article-body table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.8;min-width:420px}.article-body th,.article-body td{padding:16px;text-align:left;border-bottom:1px solid #dde8d5;vertical-align:top}.article-body th{background:#e8f0e1;color:#487944;font-weight:550}.article-body td:first-child{color:#396d3f;min-width:130px}.article-body tr:last-child td{border:0}.article-body details{padding:19px 0;border-bottom:1px solid #dbe5d1}.article-body summary{list-style:none;cursor:pointer;display:flex;gap:20px;justify-content:space-between;color:#345f38;font-size:14px;font-weight:500}.article-body summary::-webkit-details-marker{display:none}.article-body summary>span{color:#91ab81}.article-body details[open] summary>span{transform:rotate(45deg)}.article-body details p{font-size:13px;line-height:1.9;margin:16px 0 0}.article-body .sources{border-top:1px solid #dae4d0;margin-top:35px;padding-top:30px}.sources h2{font-size:21px}.sources p,.sources li{font-size:11px;line-height:1.8}.sources a{color:#087f72;text-decoration:underline;text-underline-offset:3px}.sources small{font-size:9px;line-height:1.9;display:block;color:#93a487}.product-bridge{padding:30px;background:#e8f0e1;border:1px solid #d2e3c7;border-radius:14px;margin:35px 0}.product-bridge h2{font-size:28px;margin-bottom:17px}.product-bridge>p:not(.eyebrow){font-size:13px}.product-bridge p.availability{font-size:10px;color:#91a17d}.product-bridge>div{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.product-bridge .button{font-size:11px}.article-toc{position:sticky;top:115px;align-self:start;border-left:1px solid #d8e3cc;padding-left:24px;margin-top:30px}.article-toc>.eyebrow{font-size:7px;color:#91a480}.article-toc>a{display:block;font-size:10px;line-height:1.7;padding:8px 0;color:#94a584}.article-toc>a.active{color:#087f72;font-weight:600}.article-toc>div{margin-top:25px;padding-top:20px;border-top:1px solid #d8e3cc;display:grid;gap:10px;font-size:10px;color:#839f73}.article-toc>div a{color:#087f72}.related{padding:30px 5% 55px;border-top:1px solid var(--line);margin-top:30px}.related-heading h2{font-size:32px;letter-spacing:-1px;margin:20px 0 28px}.related .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.related .article-card{display:grid;grid-template-columns:150px 1fr}.related .card-art{height:100%}.related .card-copy h3{font-size:20px}.related .card-copy>p:not(.eyebrow){font-size:11px}.reading-progress{position:fixed;top:85px;height:2px;width:100%;background:transparent;z-index:11}.reading-progress i{display:block;width:100%;height:100%;background:#45ba91;transform-origin:left;transform:scaleX(0)}.copy-status{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#123c2f;color:#d9f6df;border-radius:8px;font-size:11px;z-index:20;max-width:90%;margin:0}.copy-status:not(:empty){padding:12px 20px}@media(max-width:1100px){.site-header{gap:20px}.learn-brand>span{display:none}.article-grid{gap:18px}.card-copy{padding:22px 19px}.card-copy h3{font-size:20px}.article-layout{gap:5%;grid-template-columns:minmax(0,1fr) 190px}.article-toc{padding-left:17px}.related .article-card{grid-template-columns:1fr}.related .card-art{height:130px}.hero-copy{padding:45px 9%}.hero-feature>div{padding:30px}.hero-copy h1{font-size:44px}.hero-copy>p:not(.eyebrow){font-size:13px}}@media(max-width:760px){html{scroll-padding-top:85px}.site-header{height:72px;padding:0 5%;gap:15px}.brand img{width:110px;height:37px}.learn-brand{font-size:17px;padding-left:15px}.site-header nav{gap:10px}.site-header nav>a:not(.contact-link){display:none}.contact-link{font-size:10px;padding:9px 11px}.learn-hero{grid-template-columns:1fr;margin-top:22px;border-radius:18px}.hero-copy{padding:35px 8%}.hero-copy h1{font-size:42px;letter-spacing:-1.8px}.hero-copy>p:not(.eyebrow){font-size:14px}.hero-copy .button{margin-bottom:25px}.hero-copy .eyebrow{font-size:7px;letter-spacing:1.2px}.hero-foot{font-size:5px}.hero-feature{min-height:320px}.hero-feature>img{object-position:center 40%}.hero-feature h2{font-size:38px}.hero-feature>div{padding:28px}.hero-feature p{font-size:12px;max-width:250px}.route-section{grid-template-columns:1fr;margin:30px 5%;gap:22px;padding:15px 0 30px}.route-section h2{font-size:27px}.route-controls{gap:6px}.route-controls button{padding:9px 13px;font-size:10px}#route-result{grid-column:1;padding:20px}#route-result strong{font-size:18px}.library{padding-top:10px;padding-bottom:35px}.library-heading{display:block;margin-bottom:24px}.library h2{font-size:32px;letter-spacing:-1.2px}.search-label{width:100%;margin-top:25px}.filter-row{gap:6px}.filter-row button{font-size:9px;padding:8px 12px}.article-grid{grid-template-columns:1fr;gap:20px}.card-art{height:160px}.card-copy{padding:25px}.card-copy h3{font-size:24px}.card-copy>p:not(.eyebrow){font-size:13px}.editorial{grid-template-columns:1fr;padding-top:35px;padding-bottom:40px;gap:0}.editorial h2{font-size:34px}.editorial div p{font-size:13px}.hub-cta{display:block;padding:30px 25px;border-radius:15px;margin-top:25px;margin-bottom:30px}.hub-cta h2{font-size:33px}.hub-cta .button{margin-top:25px}footer{gap:20px;padding-top:25px;padding-bottom:25px}footer>p{display:none}footer>div{gap:15px;font-size:9px}footer>small{font-size:8px}.article-top{padding-top:22px;align-items:start;gap:12px}.breadcrumbs{font-size:9px;gap:7px}.copy-article{font-size:9px;padding:7px 10px}.article-heading{padding-top:32px;padding-bottom:20px}.article-heading h1{font-size:38px;letter-spacing:-1.5px}.article-lead{font-size:16px}.byline{gap:10px 18px;font-size:8px}.article-layout{grid-template-columns:1fr}.article-toc{display:none}.article-body{font-size:15px;line-height:1.9}.article-body>section{padding-top:24px}.article-body h2{font-size:26px;letter-spacing:-.7px}.takeaway{padding:22px}.takeaway p{font-size:13px}.article-body summary{font-size:14px}.product-bridge{padding:25px}.product-bridge>div{gap:15px}.sources small{font-size:9px}.related{padding-top:25px}.related-heading h2{font-size:29px}.related .article-grid{grid-template-columns:1fr}.related .card-art{height:130px}.related .card-copy h3{font-size:23px}.reading-progress{top:72px}.copy-status{font-size:10px;width:max-content;max-width:90%;text-align:center}}@media(max-width:370px){.brand img{width:98px}.learn-brand{font-size:15px;padding-left:12px}.site-header{gap:12px}.contact-link{font-size:9px;padding:8px}.hero-copy h1{font-size:38px}.article-heading h1{font-size:34px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Fotografía editorial NUVAN Aprende */
.card-art.photo-art{padding:0;isolation:isolate;aspect-ratio:2/1;height:auto;min-height:0;background:#e3ede4}.card-art.photo-art:before{display:none}.card-art.photo-art:after{inset:0;width:auto;height:auto;border:0;border-radius:0;background:linear-gradient(0deg,#062d2870,transparent 55%);z-index:1;pointer-events:none}.photo-art>img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.article-card:hover .photo-art>img{transform:scale(1.035)}.card-art.photo-art>small{z-index:2;color:#effff4;opacity:.85;font-size:6px;letter-spacing:1.4px;left:20px;bottom:14px}.related .card-art.photo-art{height:100%;aspect-ratio:auto}.related .photo-art>img{position:absolute;inset:0}.hero-feature>img{object-position:65% center}@media(max-width:1100px){.related .card-art.photo-art{height:auto;aspect-ratio:2/1}.related .photo-art>img{position:static}}@media(max-width:760px){.card-art.photo-art{aspect-ratio:1.85/1}.related .card-art.photo-art{aspect-ratio:2/1}.card-art.photo-art>small{font-size:6px}.hero-feature>img{object-position:68% center}}@media(prefers-reduced-motion:reduce){.photo-art>img{transition:none}.article-card:hover .photo-art>img{transform:none}}
