:root{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#142b37;background:#f4f8fa;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}a{color:inherit}button{cursor:pointer}.skip{position:absolute;left:-10000px;top:0}.skip:focus{left:12px;top:12px;z-index:30;background:white;padding:12px}.top{background:#092b40;color:#fff}.top-inner{max-width:1190px;margin:auto;min-height:70px;padding:15px 24px;display:flex;justify-content:space-between;align-items:center;gap:18px}.brand{text-decoration:none;font-weight:850;font-size:23px;white-space:nowrap}.brand span{color:#63d9c9}.brand i{font-style:normal;font-size:13px;color:#bfd9df;font-weight:500;margin-left:8px}.top-actions{display:flex;gap:24px;font-size:13px;color:#d7e8eb}.top-actions a{text-decoration:none}.top-actions a:hover{text-decoration:underline}.shell{max-width:1190px;margin:auto;padding:28px 24px 54px}.hero{background:linear-gradient(115deg,#0c4052,#097a77);color:white;border-radius:20px;padding:42px 45px}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:800;color:#a7ece3}.hero h1{font-size:clamp(30px,4vw,45px);line-height:1.16;margin:12px 0}.hero p{max-width:650px;line-height:1.65;color:#d9f2f1;margin:0 0 23px}.search-box{display:flex;align-items:center;gap:12px;background:white;border:1px solid #d5e6e9;color:#52737f;border-radius:12px;padding:0 16px;max-width:760px;box-shadow:0 9px 20px #072d3820}.search-box input{width:100%;border:0;background:transparent;outline:none;color:#142b37;padding:16px 0;min-width:0}.search-box:focus-within{outline:3px solid #63d9c9}.search-box kbd{font-size:12px;color:#52737f;border:1px solid #d5e6e9;border-radius:5px;padding:2px 6px}.home-section{margin-top:34px}.section-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:17px}.section-top h2{font-size:22px;margin:0}.muted{color:#5e7481}.section-top p{margin:0;font-size:13px}.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.category-card{display:flex;align-items:flex-start;gap:17px;text-align:left;background:white;border:1px solid #dce8eb;border-radius:16px;padding:24px;transition:.16s ease;min-height:128px}.category-card:hover,.article-link:hover{border-color:#0c7775;transform:translateY(-2px)}.category-icon{display:grid;place-items:center;width:45px;height:45px;flex:none;background:#e6f5f2;color:#0c7775;border-radius:12px;font-size:22px}.category-card strong{display:block;font-size:17px;margin-bottom:8px}.category-card small{color:#64808b;font-size:13px}.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.article-link{display:flex;align-items:center;justify-content:space-between;gap:12px;background:white;border:1px solid #dce8eb;border-radius:12px;padding:17px 19px;text-align:left;min-height:67px;transition:.16s ease}.article-link strong{font-size:14px;font-weight:650}.article-link small{display:block;font-size:12px;color:#64808b;margin-top:5px}.article-link .arrow{color:#0c7775;font-size:21px}.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 20px}.chip{border:1px solid #c8dadd;background:#fff;border-radius:30px;padding:9px 14px;font-size:13px;color:#315466}.chip.active{background:#0c7775;color:white;border-color:#0c7775}.search-results{margin-top:24px}.empty{padding:24px;background:white;border:1px solid #dce8eb;border-radius:13px}.back{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:#0c7775;font-size:14px;font-weight:700;margin-bottom:18px}.reader-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:26px;align-items:start}.context{position:sticky;top:20px;max-height:calc(100vh - 35px);overflow:auto;background:white;border:1px solid #dce8eb;border-radius:15px;padding:16px}.context h2{font-size:12px;color:#66828d;letter-spacing:.09em;margin:4px 8px 14px;text-transform:uppercase}.context-group{margin-bottom:14px}.context-group button{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;background:transparent;text-align:left;color:#20485a;padding:10px 8px;font-size:13px;font-weight:750;border-radius:7px}.context-group button:hover{background:#f0f7f7}.context-links{display:grid;gap:3px}.context-links a{font-size:12.5px;color:#466474;padding:9px 10px;text-decoration:none;border-radius:8px;line-height:1.4}.context-links a:hover,.context-links a.current{background:#e8f4f5;color:#087c77}.context-links a.current{font-weight:750;border-left:3px solid #0c7775}.reader-main{min-width:0}.breadcrumb{font-size:12px;color:#64808b;margin:0 0 15px}.breadcrumb a{color:#0c7775;text-decoration:none}.article{background:white;border:1px solid #dce8eb;border-radius:16px;padding:35px 42px}.article h1{font-size:clamp(26px,3vw,34px);line-height:1.23;letter-spacing:-.025em;margin:10px 0 17px}.article h3{font-size:17px;margin:27px 0 10px;color:#19465a}.article p,.article li{font-size:15px;line-height:1.8}.article ol{padding-left:24px}.article li{margin:8px 0}.article-meta{display:flex;flex-wrap:wrap;gap:7px}.tag{display:inline-block;background:#e7f1f5;color:#1c6276;border-radius:30px;padding:6px 10px;font-size:11px;font-weight:650}.note{background:#e9f6f3;border-left:4px solid #138879;padding:14px 17px;border-radius:7px;margin:20px 0;line-height:1.7}.warning{background:#fff5e8;border-left:4px solid #d49337;padding:14px 17px;border-radius:7px;margin:20px 0;line-height:1.7}.reader-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.reader-nav a{display:block;text-decoration:none;border:1px solid #dce8eb;background:white;padding:17px 20px;border-radius:12px}.reader-nav a:hover{border-color:#0c7775}.reader-nav small{color:#64808b;display:block;margin-bottom:7px}.reader-nav strong{font-size:14px}.reader-nav a.next{text-align:right;grid-column:2}.feedback{margin-top:20px;border-top:1px solid #e1ebee;padding-top:20px;display:flex;justify-content:space-between;align-items:center;gap:10px}.feedback button{border:1px solid #c9dfe1;background:white;border-radius:9px;padding:9px 13px;color:#0c7775}.feedback button:hover{background:#e8f4f5}.feedback-status{font-size:12px;color:#5e7481}.mobile-nav{display:none}.support{background:#e9f6f3;border:1px solid #d4e8e5;border-radius:14px;padding:22px 26px;margin-top:28px}.support h2{margin:0 0 8px;font-size:19px}.support p{color:#456b75;line-height:1.6;margin:0}.footer{max-width:1190px;margin:auto;padding:24px 24px 40px;color:#5e7481;font-size:12px;display:flex;justify-content:space-between;gap:14px;border-top:1px solid #dce8eb}.loading{padding:40px;text-align:center}.results-count{font-size:13px;color:#5e7481;margin-bottom:12px}.search-panel{background:white;border:1px solid #dce8eb;border-radius:15px;padding:20px}.search-panel .search-box{box-shadow:none;max-width:none;background:#f8fbfc}.search-panel h2{margin:0 0 12px;font-size:21px}:focus-visible{outline:3px solid #0c7775;outline-offset:3px}@media(max-width:880px){.reader-layout{grid-template-columns:1fr}.context{display:none}.mobile-nav{display:block;margin-bottom:16px}.mobile-nav details{background:white;border:1px solid #dce8eb;border-radius:12px;padding:13px 15px}.mobile-nav summary{cursor:pointer;font-weight:700}.mobile-nav a{display:block;padding:9px;text-decoration:none;color:#315466;font-size:13px}.article{padding:28px}}@media(max-width:600px){.top-inner{padding:14px 16px;min-height:64px}.brand{font-size:20px}.brand i{display:none}.top-actions{gap:12px}.top-actions a:first-child{display:none}.shell{padding:17px 15px 36px}.hero{padding:28px 22px}.hero p{font-size:14px}.search-box kbd{display:none}.category-grid,.article-list{grid-template-columns:1fr}.category-card{min-height:100px;padding:19px}.article{padding:22px 20px}.reader-nav{grid-template-columns:1fr}.reader-nav a.next{grid-column:1}.feedback{align-items:flex-start;flex-direction:column}.footer{display:block;padding:20px 16px 30px}.footer div+div{margin-top:8px}.section-top{display:block}.section-top p{margin-top:6px}}@media print{.top,.context,.mobile-nav,.reader-nav,.feedback,.footer,.support,.back{display:none!important}.shell{padding:0}.reader-layout{display:block}.article{border:0;padding:0}}
/* 1.5 — aprendizagem contextual */
.track-card{text-decoration:none;color:inherit}.learning-page{max-width:850px;margin:24px auto 64px;padding:34px;background:#fff;border:1px solid #dce9eb;border-radius:18px}.learning-page h1{margin:8px 0 12px;color:#092b40}.learning-page .eyebrow{color:#0c7775}.progress-track{margin:24px 0}.progress-label{font-weight:700;margin-bottom:8px}.progress-bar{height:10px;background:#e4f0f0;border-radius:10px;overflow:hidden}.progress-bar span{display:block;height:100%;background:#0c7775;transition:width .2s}.lesson-list{border-top:1px solid #e1e9ed;margin:22px 0}.lesson-row{display:flex;align-items:center;gap:16px;border-bottom:1px solid #e1e9ed;padding:17px 6px}.lesson-row label{display:flex;gap:10px;align-items:center}.lesson-row input,.check-row input{width:19px;height:19px;accent-color:#0c7775}.lesson-index{color:#5a7680}.lesson-row a{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:#0b4052}.lesson-row a small{color:#527b84}.learning-extra{margin:30px 0;padding:22px;border:1px solid #dce9eb;border-radius:14px;background:#fbfdfd}.learning-extra h2{margin-top:0}.check-row{display:flex;gap:12px;align-items:flex-start;padding:10px 0;cursor:pointer}.quiz-options{display:grid;gap:9px}.quiz-options label{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid #dce9eb;border-radius:9px;cursor:pointer}.quiz-options input{accent-color:#0c7775;margin-top:4px}.quiz-answer:not(:empty){padding:12px;background:#e9f6f3;border-radius:8px;margin-top:15px}.glossary{margin:26px 0;border:1px solid #dce9eb;border-radius:12px;padding:17px}.glossary summary{cursor:pointer;font-weight:700;color:#0c4052}.glossary dt{font-weight:700;margin-top:14px}.glossary dd{margin:4px 0 0;color:#48646b}.learning-page .note{margin-top:22px}@media(max-width:650px){.learning-page{padding:20px 16px;margin:14px 0 40px}.learning-extra{padding:16px}}

/* 1.6 — pesquisa, relações e controle editorial */
.article-link mark{background:#d5f6ed;color:#092b40;border-radius:3px;padding:0 2px}.revision,.related{margin-top:28px;border-top:1px solid #dce8ed;padding-top:18px}.revision h2,.related h2{font-size:19px;margin:0 0 12px}.revision p{font-size:13px;line-height:1.7;color:#516874;margin:5px 0}.related-list{display:grid;gap:9px}.related-list a{display:flex;justify-content:space-between;gap:12px;padding:13px 15px;background:#f2f8f8;border:1px solid #dbe9e9;border-radius:10px;text-decoration:none;font-weight:650;color:#0c4052}.related-list a:hover,.related-list a:focus-visible{border-color:#0c7775;background:#e9f6f3}.empty button{border:0;background:#0c7775;color:white;padding:10px 16px;border-radius:9px;font-weight:700}.article-link:focus-visible,.chip:focus-visible,.category-card:focus-visible,.related-list a:focus-visible{outline:3px solid #0c7775;outline-offset:3px}