:root{--blue:#2bbbe8;--dark:#46515b;--muted:#737f88;--line:#dcecf2;--bg:#f6fbfd}*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--dark);background:white}a{color:#159fc9;text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}header{border-bottom:1px solid var(--line);background:#fff}.top{display:flex;justify-content:space-between;align-items:center;padding:19px 0}.brand{display:flex;align-items:center;gap:10px;color:var(--dark);font-size:20px;font-weight:750}.brand b{color:var(--blue)}.brandmark{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--blue);color:white}.tag,.muted{color:var(--muted)}.tag{font-size:13px}.hero{background:linear-gradient(125deg,#eafaff,#f9fdff 60%,#e6f8fd);padding:70px 0 76px;text-align:center}.eyebrow{font-size:12px;letter-spacing:2px;color:#159fc9;font-weight:800}.hero h1{font-size:clamp(29px,5vw,46px);margin:12px 0}.hero p{color:var(--muted);margin-bottom:29px}.hero form{display:flex;max-width:720px;margin:auto;background:white;border:1px solid #cde9f2;border-radius:14px;box-shadow:0 12px 30px #204d6c12;padding:7px}.hero input{border:0;outline:0;padding:15px 16px;flex:1;min-width:0;font-size:15px}.hero button{border:0;border-radius:9px;padding:12px 24px;background:var(--blue);color:white;font-weight:700;cursor:pointer}.content{padding:48px 0 80px;min-height:55vh}.heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}.heading h2{font-size:26px;margin:0}.heading p{margin:5px 0 0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{display:block;padding:26px;border:1px solid var(--line);border-radius:16px;color:var(--dark);background:#fff;box-shadow:0 5px 16px #224d6a08;transition:.2s}.card:hover{transform:translateY(-3px);border-color:#83d6ee;text-decoration:none;box-shadow:0 14px 30px #224d6a12}.symbol{display:inline-grid;place-items:center;width:50px;height:50px;border-radius:13px;background:#e9faff;font-size:24px}.card h3{font-size:20px;margin:18px 0 4px}.card p{font-size:14px;color:var(--muted);margin:0 0 19px}.arrow{font-weight:700;font-size:13px;color:#159fc9}.articles{display:grid;gap:12px}.article{display:block;border:1px solid var(--line);border-radius:12px;padding:18px 22px}.article b{color:var(--dark)}.article small{display:block;color:var(--muted)}.article p{color:var(--muted);margin:7px 0 0}.notice{background:#fff6dc;padding:15px;border-radius:10px;margin-bottom:24px}.article-page{max-width:840px}.article-page h1{font-size:36px}.lead{font-size:18px;color:var(--muted)}.article-body{white-space:normal;line-height:1.85}.article-page li{margin-bottom:18px}footer{background:var(--bg);border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:13px}footer .wrap{display:flex;justify-content:space-between}.sr{position:absolute;left:-9999px}@media(max-width:760px){.cards{grid-template-columns:repeat(2,1fr)}.hero{padding:45px 0}.tag{display:none}}@media(max-width:520px){.cards{grid-template-columns:1fr}.hero form{flex-direction:column}.hero button{width:100%}.heading{align-items:flex-start;flex-direction:column}}

/* Identidad visual MaxFlet */
.brandlogo{display:block;width:192px;max-width:45vw;height:auto;object-fit:contain}.brandlabel{font-size:14px;font-weight:650;color:#79858d;border-left:1px solid #d9e8ec;padding-left:13px;margin-left:4px}.hero h1{color:#47515a}.hero button:hover{background:#18a7d2}.card:hover .arrow{color:#0b9fc8}@media(max-width:520px){.brandlogo{width:150px}.brandlabel{font-size:12px;padding-left:8px}}

.mf-media{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:24px 0}.mf-media figure{margin:0;border:1px solid #dbeaf0;border-radius:12px;padding:12px}.mf-media img{width:100%;height:auto;max-height:440px;object-fit:contain}.mf-media figcaption{color:#647986;font-size:13px;margin-top:8px}

/* Tarjetas de tutoriales relacionados: adaptables a pantallas pequeñas */
.mf-related h2{font-size:clamp(20px,3vw,25px);margin:0 0 18px}.mf-related-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}.mf-related-card{min-width:0;box-shadow:0 3px 12px #224d6a08;transition:border-color .15s,box-shadow .15s,transform .15s}.mf-related-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #224d6a12;text-decoration:none}.mf-related-title{font-size:16px;overflow-wrap:anywhere}.mf-related-card:focus-visible{outline:3px solid #21b4dc;outline-offset:3px}@media(max-width:520px){.mf-related{margin-top:30px}.mf-related-grid{grid-template-columns:1fr}.mf-related-card{padding:16px}}

/* Ajustes de navegacion publica */
.article{transition:border-color .16s,background .16s,box-shadow .16s;background:#fff}
.article:hover{border-color:#8ed7ea;background:#f7fcfe;box-shadow:0 5px 16px #224d6a0b;text-decoration:none}
.article:focus-visible,.card:focus-visible{outline:3px solid #21b4dc;outline-offset:3px}
.article-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.article-chevron{color:#159fc9;font-weight:700;font-size:20px}
.article p{line-height:1.55}
.article-page>.eyebrow{margin-top:22px}
.article-page .mf-rich img{max-width:100%;height:auto}
@media(max-width:520px){.article-page h1{font-size:29px}.content{padding:32px 0 55px}.article{padding:16px}.top{padding:13px 0}footer .wrap{display:block}}

/* Ajustes finales del sitio publico */
.back-link{display:inline-flex;align-items:center;gap:7px;color:#128eb6;font-size:14px;font-weight:550;line-height:1.4;transition:color .18s ease,text-decoration-color .18s ease}
.back-link:hover{color:#087397;text-decoration:underline;text-underline-offset:4px}
.back-link:focus-visible{outline:3px solid #21b4dc;outline-offset:5px;border-radius:3px}
.back-icon{display:inline-block;font-size:17px;line-height:1;transition:transform .18s ease}
.back-link:hover .back-icon{transform:translateX(-3px)}
.hero{padding:58px 0 62px}
.content{padding-top:40px}
.article-page>.back-link{margin-bottom:8px}
.article-page h1{line-height:1.2}
footer .wrap{gap:12px;flex-wrap:wrap}
@media(max-width:760px){.hero{padding:42px 0 48px}.cards{gap:14px}.card{padding:20px}.card h3{font-size:18px}.top{gap:12px}}
@media(max-width:520px){.wrap{width:calc(100% - 30px)}.hero{padding:35px 0 42px}.hero h1{line-height:1.15}.content{padding:30px 0 52px}.card{padding:18px}.heading{gap:10px}.heading h2{font-size:23px}.article-page h1{font-size:29px}footer .wrap span{display:block;margin-top:5px}}

/* Navegacion de retorno: boton discreto y adaptable */
a.back-link{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:max-content;max-width:100%;padding:10px 15px;border:1px solid #d5eaf2;border-radius:10px;background:#f1faff;color:#128eb6;font-size:14px;font-weight:650;line-height:1.35;text-decoration:none;transition:background .18s,border-color .18s,transform .18s}
a.back-link:hover{background:#e4f6fc;border-color:#8ed7ea;color:#087397;text-decoration:none}
a.back-link:focus-visible{outline:3px solid #21b4dc;outline-offset:3px}
a.back-link .back-icon{font-size:17px}
@media(max-width:520px){a.back-link{padding:9px 12px;font-size:13px}}

/* Pie de pagina siempre al fondo cuando hay poco contenido */
html{min-height:100%}
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
body>main{flex:1 0 auto}
body>footer{flex-shrink:0}
