/* Blog */
.blog-page{font-family:'DM Sans',Arial,sans-serif}
.blog-hero h1{max-width:20ch}
.back-link{color:inherit;font-size:15px;opacity:.85;border-bottom:1px solid currentColor}
.blog-filters{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}
.blog-filters>div{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:14px;font-weight:600;color:var(--ink);background:#fff;transition:background-color .15s,color .15s}
.chip:hover{background:#e6f0ed}.chip.on{background:var(--orange);border-color:var(--orange);color:#fff}
.tag-row .chip{font-size:13px;padding:5px 13px;font-weight:500}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:22px}
.blog-card{display:flex;flex-direction:column;background:#fff;border-radius:18px;box-shadow:0 4px 18px #0000001a;overflow:hidden;transition:transform .2s,box-shadow .2s}
.blog-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px #00000026}
.bc-img{aspect-ratio:16/9;background:#edf1ef;display:grid;place-items:center;overflow:hidden}
.bc-img img{width:100%;height:100%;object-fit:cover}
.bc-ph{color:#245a4e;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:13px;opacity:.7}
.bc-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.bc-tags{display:flex;flex-wrap:wrap;gap:6px;font-size:12px}
.bc-tags span,.bc-tags a{border-radius:999px;padding:3px 11px;background:#eef2f0;color:#3c4a45;font-weight:600}
.bc-tags .kind{background:#245a4e;color:#fff}.bc-tags .kind-tutorial{background:#b5651d}
.blog-card h3{margin:2px 0;font-size:20px;line-height:1.25;text-transform:none}
.blog-card p{margin:0;color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bc-series{font-size:13px;color:#245a4e;font-style:normal;font-weight:600}
.blog-card small{margin-top:auto;color:#6c747b;font-size:13px}
.blog-more{text-align:center;margin-top:28px}.blog-more [hidden]{display:none}
.blog-empty{padding:40px 0;color:var(--muted);font-size:17px}
.blog-article{max-width:760px;margin:0 auto;padding:clamp(24px,4vw,56px) 5% 70px}
.ba-head h1{font-size:clamp(30px,4.4vw,48px);line-height:1.12;margin:14px 0;text-transform:none;letter-spacing:-.02em}
.ba-head small,.ba-head .back-link{color:#6c747b}
.ba-lead{font-size:clamp(17px,1.6vw,21px);color:#4a5a55;margin:0 0 10px}
.ba-cover{width:100%;border-radius:18px;margin:22px 0;box-shadow:0 4px 18px #0000001a}
.ba-body{font-size:clamp(17px,1.3vw,19px);line-height:1.75;color:#1d2b27}
.ba-body h2{font-size:clamp(24px,2.6vw,32px);margin:2em 0 .5em;text-transform:none}
.ba-body h3{font-size:clamp(20px,2vw,24px);margin:1.6em 0 .4em;text-transform:none}
.ba-body p{margin:0 0 1.1em}.ba-body ul,.ba-body ol{margin:0 0 1.2em;padding-left:1.3em}.ba-body li{margin:.35em 0}
.ba-body a{color:#245a4e;text-decoration:underline;text-underline-offset:3px}
.ba-body .video-link{color:#fff;text-decoration:none}
.ba-body figure{margin:1.6em 0}.ba-body figure img{width:100%;border-radius:14px}.ba-body figcaption{font-size:14px;color:#6c747b;margin-top:8px}
.note{border-left:4px solid #245a4e;background:#eef5f2;border-radius:0 12px 12px 0;padding:14px 18px;margin:1.4em 0;font-size:16.5px}
.blog-prod{display:flex;gap:16px;align-items:center;background:#fff;border-radius:16px;box-shadow:0 4px 16px #0000001a;padding:12px;margin:1.4em 0;text-decoration:none!important;color:var(--ink)!important;transition:transform .2s}
.blog-prod:hover{transform:translateY(-2px)}
.blog-prod img{width:110px;height:84px;object-fit:cover;border-radius:10px;background:#f1f2f2;flex:none}
.blog-prod span{display:flex;flex-direction:column;gap:2px;line-height:1.3}.blog-prod small{color:#6c747b;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.blog-prod b{font-size:17px}.blog-prod i{font-style:normal;color:#245a4e;font-size:14px;font-weight:600}
.series-box{background:#f4f7f6;border-radius:18px;padding:20px 24px;margin:36px 0}
.series-box .sb-title{margin:0 0 10px;font-size:18px;font-weight:700}.series-box ol{margin:0 0 14px;padding-left:1.2em;font-size:16px}.series-box li{margin:.3em 0}.series-box li.cur{font-weight:700}
.series-nav{display:flex;justify-content:space-between;gap:14px;font-size:15px;font-weight:600}.series-nav a{color:#245a4e}
.blog-related{margin:40px 0}.blog-related h2{font-size:26px}.blog-related>div{display:grid;gap:12px}
.ba-cta{text-align:center;background:linear-gradient(160deg,#245a4e,#123a31);color:#fff;border-radius:20px;padding:36px 20px;margin-top:44px}
.ba-cta h2{margin:0 0 16px;font-size:clamp(22px,2.6vw,30px);color:#fff}.ba-cta .primary{background:#fff;color:#123a31;border-radius:999px}
@media(max-width:560px){.blog-prod img{width:84px;height:66px}.series-nav{flex-direction:column}}

.blog-article h1,.blog-article h2,.blog-article h3,.blog-article p{letter-spacing:normal}.ba-head,.ba-cta,.blog-related{display:block;position:static;width:auto;height:auto;background:none;padding-left:0;padding-right:0}.ba-cta{background:linear-gradient(160deg,#245a4e,#123a31);padding:36px 20px}.blog-related h2,.ba-cta h2{text-transform:none}
.series-box{display:block!important}
/* Fórmulas y referencias */
.fx{font-family:'Cambria Math','STIX Two Math','Times New Roman',serif;font-style:italic;white-space:nowrap}.fx .tx{font-style:normal;font-family:inherit}
.fr{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;margin:0 4px;line-height:1.25}.fr>span:first-child{border-bottom:1px solid currentColor;padding:0 5px}.fr>span:last-child{padding:0 5px}
.sq{border-top:1px solid currentColor;padding:0 3px;margin-left:1px}.fx sup,.fx sub{font-size:.7em;line-height:0}
figure.eq{display:flex;align-items:center;gap:14px;background:#f4f7f6;border-radius:12px;padding:14px 20px;margin:1.3em 0;overflow-x:auto}.eq-body{flex:1;text-align:center;font-size:1.3em}.eq-num{font-weight:700;color:#245a4e;font-family:inherit}
figure.eq:target{outline:2px solid #d88a2b}
.eqref{font-weight:600;white-space:nowrap}.xref{border-bottom:1px dashed #245a4e}.xref-herramienta::after{content:" ⚙";font-size:.85em}
.blog-tool{display:flex;gap:16px;align-items:center;background:linear-gradient(160deg,#245a4e,#123a31);color:#fff!important;border-radius:16px;padding:16px 20px;margin:1.4em 0;text-decoration:none!important;transition:transform .2s}.blog-tool:hover{transform:translateY(-2px)}
.bt-ico{font-size:30px;line-height:1}.blog-tool span:last-child{display:flex;flex-direction:column;gap:2px}.blog-tool small{font-size:11px;letter-spacing:.08em;opacity:.8}.blog-tool b{font-size:18px}.blog-tool i{font-style:normal;font-size:14px;font-weight:600;color:#ffd9a3}