:root{--navy:#082f49;--blue:#075985;--sky:#0ea5e9;--ink:#172033;--muted:#5c6b7a;--bg:#f5f9fc;--line:#d9e6ef;--card:#fff;--soft:#eaf6fd;--green:#0f766e;--amber:#9a6700;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:#075985;text-decoration-thickness:.08em;text-underline-offset:.14em}a:hover{color:#0c4a6e}.skip{position:absolute;left:-9999px;top:0}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.65rem 1rem;z-index:9999;border-radius:.55rem;box-shadow:0 8px 30px #0002}.top{background:#06283e;color:#d8edf8;font-size:.84rem}.top .wrap{max-width:var(--max);margin:auto;padding:.4rem 1rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.brandbar{background:linear-gradient(120deg,#083b5c,#075985 62%,#0b6f96);color:#fff;box-shadow:0 8px 30px #03263b24}.brandbar .wrap{max-width:var(--max);margin:auto;padding:1rem;display:flex;align-items:center;gap:1rem}.brandbar img{width:54px;height:54px;object-fit:contain;background:#fff;border-radius:14px;padding:5px}.brandtitle{min-width:0}.brandtitle strong{font-size:1.15rem;display:block;letter-spacing:.02em}.brandtitle span{font-size:.84rem;color:#cce8f7}.mainnav{margin-left:auto;display:flex;gap:.35rem;flex-wrap:wrap;justify-content:flex-end}.mainnav a{color:#eaf8ff;text-decoration:none;padding:.48rem .64rem;border-radius:9px;font-size:.83rem;font-weight:650}.mainnav a:hover,.mainnav a[aria-current=page]{background:#ffffff18;color:white}.hero{background:radial-gradient(circle at 90% 0,#38bdf826,transparent 32%),linear-gradient(180deg,#fff,#f5fbff);border-bottom:1px solid var(--line)}.hero .wrap{max-width:var(--max);margin:auto;padding:3.1rem 1rem 2.5rem}.crumbs{font-size:.83rem;color:#607283;margin-bottom:1rem}.crumbs a{color:#456779}.kicker{display:inline-flex;align-items:center;gap:.42rem;background:#dff3fd;color:#075985;border:1px solid #bde4f6;border-radius:999px;padding:.32rem .7rem;font-weight:800;font-size:.75rem;letter-spacing:.055em;text-transform:uppercase}.hero h1{font-size:clamp(2rem,4vw,3.45rem);line-height:1.08;margin:.8rem 0 .85rem;letter-spacing:-.035em;color:#0b2c40;max-width:1000px}.hero .lead{font-size:clamp(1.03rem,2vw,1.2rem);color:#445b6a;max-width:900px;margin:0}.hero-meta{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:1.15rem}.pill{display:inline-flex;gap:.36rem;align-items:center;background:white;border:1px solid var(--line);border-radius:999px;padding:.38rem .62rem;font-size:.79rem;color:#4b6070}.layout{max-width:var(--max);margin:0 auto;padding:1.4rem 1rem 4rem;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:1.5rem}.content{min-width:0}.side{position:sticky;top:1rem;align-self:start}.card,.answer,.refs,.toc,.related,.notice{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 9px 28px #0c4a6e0b}.answer{padding:1.35rem 1.4rem;border-left:5px solid var(--sky);margin:.6rem 0 1.5rem}.answer .eyebrow{font-size:.74rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase;color:#0369a1}.answer h2{font-size:1.25rem;margin:.22rem 0 .45rem;color:#0b3a55}.answer p{margin:0;color:#334c5c;font-size:1.02rem}.content section.article-section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:1.35rem 1.45rem;margin:1rem 0}.content h2{font-size:1.55rem;line-height:1.25;color:#113d56;margin:.1rem 0 .7rem}.content h3{font-size:1.15rem;color:#164e63;margin:1.2rem 0 .45rem}.content p{margin:.55rem 0}.content ul,.content ol{padding-left:1.35rem}.content li{margin:.35rem 0}.keygrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.key{padding:.9rem;border:1px solid #dceaf2;border-radius:14px;background:#fbfdff}.key strong{display:block;color:#0b526e;margin-bottom:.2rem}.data-table{width:100%;border-collapse:separate;border-spacing:0;margin:1rem 0;font-size:.91rem;overflow:hidden;border:1px solid var(--line);border-radius:14px}.data-table th{background:#eaf6fb;color:#123e53;text-align:left;font-weight:780}.data-table th,.data-table td{padding:.72rem .8rem;border-bottom:1px solid #e6edf2;vertical-align:top}.data-table tr:last-child td{border-bottom:0}.data-table td:first-child{font-weight:680;color:#244b5d}.callout{background:#f2f9fd;border:1px solid #cfe7f4;border-radius:14px;padding:1rem;margin:1rem 0}.callout strong{color:#075985}.warning{background:#fff9e8;border-color:#f4df9d}.warning strong{color:#8a5a00}.toc{padding:1rem 1.05rem}.toc strong{display:block;color:#0b3c56;margin-bottom:.45rem}.toc a{display:block;padding:.34rem .2rem;font-size:.84rem;color:#486474;text-decoration:none;border-radius:6px}.toc a:hover{background:#eef8fd;color:#075985}.side .mini{margin-top:.8rem;padding:1rem;background:#fff;border:1px solid var(--line);border-radius:16px;font-size:.84rem;color:#536876}.side .mini strong{color:#153e54}.refs{padding:1.2rem 1.35rem;margin:1rem 0}.refs h2{font-size:1.28rem}.refs ol{padding-left:1.3rem}.refs li{margin:.65rem 0;font-size:.9rem}.refs a{overflow-wrap:anywhere}.related{padding:1.2rem 1.3rem;margin:1rem 0}.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.related a{display:block;border:1px solid #dbe8f0;border-radius:13px;padding:.8rem;text-decoration:none;background:#fbfdff}.related a strong{display:block;color:#0b526e}.related a span{display:block;color:#607382;font-size:.84rem;margin-top:.15rem}.citation-box{background:#0b334a;color:#dceef8;border-radius:16px;padding:1rem 1.1rem;margin:1rem 0;font-size:.86rem}.citation-box strong{color:#fff}.citation-box code{white-space:normal;color:#e9f7ff}.academy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem;margin:1rem 0}.academy-card{display:flex;flex-direction:column;padding:1.1rem;background:#fff;border:1px solid var(--line);border-radius:17px;text-decoration:none;box-shadow:0 7px 23px #0b456009}.academy-card .tag{font-size:.71rem;font-weight:850;color:#08709a;text-transform:uppercase;letter-spacing:.055em}.academy-card h2,.academy-card h3{font-size:1.05rem;margin:.35rem 0;color:#123e56}.academy-card p{font-size:.88rem;color:#5a6d7a;margin:0}.academy-card:hover{border-color:#9ed7ec;transform:translateY(-1px)}.searchbox{background:#fff;border:1px solid var(--line);border-radius:17px;padding:1rem;margin:1rem 0}.searchbox label{font-weight:760;display:block;margin-bottom:.4rem}.searchbox input{width:100%;padding:.78rem .9rem;border:1px solid #cddde7;border-radius:10px;font:inherit}.filterbar{display:flex;gap:.4rem;flex-wrap:wrap;margin:.7rem 0}.filterbar button{border:1px solid #c7dce8;background:white;color:#31566b;border-radius:999px;padding:.42rem .7rem;cursor:pointer;font-weight:680}.filterbar button.active{background:#075985;color:white;border-color:#075985}.notice{padding:1rem 1.15rem;margin:1rem 0;color:#536776;font-size:.88rem}.footer{border-top:1px solid var(--line);background:#fff}.footer .wrap{max-width:var(--max);margin:auto;padding:2rem 1rem;display:grid;grid-template-columns:2fr 1fr 1fr;gap:1rem;font-size:.86rem;color:#5c6d79}.footer strong{color:#183e53}.footer a{display:block;margin:.28rem 0}.progress{position:fixed;left:0;top:0;height:3px;background:#0ea5e9;width:0;z-index:9999}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:980px){.layout{grid-template-columns:1fr}.side{position:static}.toc{display:none}.academy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mainnav{display:none}}
@media(max-width:640px){.hero .wrap{padding-top:2rem}.academy-grid,.keygrid,.related-grid{grid-template-columns:1fr}.footer .wrap{grid-template-columns:1fr}.content section.article-section{padding:1.05rem}.data-table{font-size:.82rem}.data-table th,.data-table td{padding:.58rem}.brandbar img{width:45px;height:45px}.hero h1{font-size:2rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* ETAPA20-TRAINING */
.mainnav{max-width:840px}.academy-card h3{font-size:1.02rem;margin:.35rem 0;color:#123e56}