:root{--ink:#17333c;--deep:#123640;--teal:#287e79;--cream:#f8f6f0;--sand:#e8e4d9;--gold:#b39163}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--cream);line-height:1.65}a{color:inherit}header{background:#fff;border-bottom:1px solid #e6e7e3;position:sticky;top:0;z-index:2}.wrap{max-width:1120px;margin:auto;padding:0 24px}.nav{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:88px}.logo{width:160px;max-height:76px;object-fit:contain}nav{display:flex;gap:24px;flex-wrap:wrap}nav a{text-decoration:none;font-size:14px}.btn{display:inline-block;background:var(--teal);color:white;text-decoration:none;padding:13px 22px;border-radius:4px;font-weight:700}.hero{background:var(--deep);color:#fff}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:35px;min-height:520px}.hero h1{font:normal clamp(36px,5vw,62px)/1.12 Georgia,serif;letter-spacing:-1.4px;margin:10px 0 20px}.hero p{font-size:18px;color:#e2eae8;max-width:630px}.hero img{width:100%;height:470px;object-fit:cover;object-position:center top;border-radius:190px 190px 0 0}.eyebrow{text-transform:uppercase;letter-spacing:2px;color:#c5a87b;font-size:12px;font-weight:700}.section{padding:76px 0}.section h2{font:normal 39px/1.2 Georgia,serif;margin:8px 0 20px}.intro{max-width:770px;color:#55676b}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.card{background:white;border:1px solid #e8e9e4;border-radius:7px;padding:27px;display:flex;flex-direction:column;min-height:235px}.card h3{font:normal 24px/1.24 Georgia,serif;margin:8px 0}.card p{color:#586c6c;font-size:14px}.card a{margin-top:auto;color:var(--teal);font-weight:700;text-decoration:none}.article{max-width:800px;margin:auto;padding:70px 24px}.article h1{font:normal clamp(36px,5vw,52px)/1.17 Georgia,serif}.article h2{font:normal 30px Georgia,serif;margin-top:35px}.article p{font-size:18px}.notice{border-left:3px solid var(--gold);background:#f0ede5;padding:18px 24px;margin:32px 0}.footer{background:var(--deep);color:#dfe9e8;padding:48px 0}.footer a{color:white}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px}.photo{width:100%;max-height:460px;object-fit:cover}small{color:#697d80}@media(max-width:760px){.hero-grid,.split{grid-template-columns:1fr}.hero-grid{padding:40px 0}.hero img{height:350px}.cards{grid-template-columns:1fr}nav{gap:12px}.nav{align-items:flex-start;padding:10px 0}.logo{width:110px}.section{padding:50px 0}}
/* Biblioteca científica: leitura confortável, AEO e acessibilidade */
html{scroll-behavior:smooth}
.article{max-width:860px}
.article h1{letter-spacing:-.025em}
.article h2{scroll-margin-top:110px;margin-top:48px;color:var(--deep)}
.article .lead{font-size:clamp(19px,2vw,22px);color:#46616a;line-height:1.65}
.article .article-date{color:#63777b;font-size:14px;margin:6px 0 30px}
.article p{line-height:1.85}
.article .answer{border-left:4px solid var(--teal);padding:20px 26px;background:#eef5f2;font-size:17px;margin:30px 0}
.article .toc{background:#fff;border:1px solid #dfe8e3;padding:22px 28px;border-radius:8px;margin:42px 0}
.article .toc strong{color:var(--deep)}
.article .toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 30px;margin:14px 0 0;padding-left:22px}
.article .toc a{text-decoration:none;color:#276d6b}
.article .toc a:hover,.article a:hover{text-decoration:underline}
.article .faq{background:#fff;border:1px solid #e1e8e4;border-radius:6px;margin:12px 0;padding:0 19px}
.article .faq summary{cursor:pointer;color:var(--deep);font-weight:700;padding:15px 2px}
.article .faq p{font-size:16px;border-top:1px solid #e1e8e4;padding:12px 2px;margin:0}
.article .references{background:#fff;border:1px solid #e1e8e4;border-radius:6px;padding:18px 28px;margin-top:50px}
.article .references li{padding:8px 0;overflow-wrap:anywhere}
.article .references a{color:#286e70;text-decoration:underline}
.article .related{border-top:1px solid #d8dfda;padding-top:8px;margin-top:40px}
.article .related a{display:inline-block;margin-right:8px;color:var(--teal);text-transform:capitalize}
.article .disclaimer{font-size:14px;color:#63777b}
.article .notice{background:#f0ede5;border-left:4px solid var(--gold);padding:22px 28px}
.article .notice h2{margin-top:0}
.article .notice p{font-size:16px}
.article .notice a:not(.btn){color:var(--teal);font-weight:700}
.article nav[aria-label="Caminho da página"]{font-size:13px;color:#6b8286;margin-bottom:32px}
.article a:focus-visible,.faq summary:focus-visible,.btn:focus-visible{outline:3px solid #a47b43;outline-offset:3px}
@media(max-width:760px){.article .toc ol{grid-template-columns:1fr}.article{padding:36px 20px}.article h2{font-size:28px}.article p{font-size:17px}.article .notice{padding:22px}}