:root{--ink:#16304a;--muted:#55657a;--paper:#f7f9fc;--line:#d5dde8;--accent:#e2edf8;--warm:#e6edf5}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}a:hover{color:#1d5ea8}a:focus-visible{outline:3px solid #ae6b24;outline-offset:5px}.shell{max-width:1160px;margin:auto;padding:0 32px}header{border-bottom:1px solid var(--line)}.header-row{min-height:102px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:25px;font-weight:750;text-decoration:none;letter-spacing:-1px;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;background:var(--ink);color:white;font-family:Georgia,serif;width:35px;height:35px;border-radius:50%;margin-right:10px}nav{display:flex;gap:26px;font-size:14px}nav a{text-decoration:none}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:75px;padding:78px 0 60px;align-items:center}.eyebrow,.card-label{font-size:11px;font-weight:750;letter-spacing:2px;text-transform:uppercase}.eyebrow{color:#3b5f8a}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.12;letter-spacing:-1.5px}h1{font-size:clamp(40px,5vw,64px);margin:18px 0 25px}h1 em{color:#3f6fa3}h2{font-size:34px}h3{font-size:30px}.lead{font-size:19px;color:var(--muted);max-width:620px}.button{display:inline-block;background:var(--ink);color:white;border-radius:5px;padding:14px 23px;text-decoration:none;font-size:14px;font-weight:600;margin-top:14px}.button:hover{background:#254a73;color:white}.small{font-size:13px;color:var(--muted)}.hero-card{background:var(--accent);border:1px solid #c9d7e6;padding:30px 36px 35px;border-radius:100px 100px 8px 8px;text-align:center}.card-label{font-size:9px;letter-spacing:1.3px}.leaf{display:block;font-size:78px;color:#5f7ea3;line-height:1.4;margin-top:18px}.hero-card h2{margin:10px 0 20px}.hero-card p{font-size:15px}.hero-card a{font-size:13px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;padding:32px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.principles span{font-size:11px;color:#6b7c93}.principles h2{font:600 16px system-ui;letter-spacing:0;margin:7px 0}.principles p{font-size:14px;color:var(--muted);margin:0}.featured{padding:55px 0}.guide-card{display:grid;grid-template-columns:280px 1fr;gap:38px;text-decoration:none;background:white;border:1px solid var(--line);padding:24px;border-radius:8px;align-items:center}.guide-card p{color:var(--muted);font-size:15px}.guide-card h3{margin:12px 0}.guide-art{background:var(--warm);min-height:240px;display:grid;place-items:center;font:28px/1.2 Georgia,serif;letter-spacing:3px;border-radius:4px}.guide-art em{font-size:16px;letter-spacing:2px}.text-link{font-size:14px;text-decoration:underline}.closing{text-align:center;padding:20px 0 65px}.closing p{color:var(--muted)}.closing a{font-size:14px}footer{background:#eef2f7;border-top:1px solid var(--line);padding:40px 0 20px}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px}.footer-grid p{font-size:13px}.footer-grid nav{display:grid;grid-template-columns:1fr 1fr;gap:8px 25px;font-size:13px}.copyright{font-size:11px;color:var(--muted);margin-top:30px}.article{max-width:780px;margin:auto;padding:55px 0 65px}.article h1{font-size:clamp(36px,5vw,53px)}.back-link{font-size:13px}.article>.eyebrow{margin-top:32px}.article-section{margin-top:35px}.article-section h2{font-size:28px}.article-section p{color:#3a4d66}.notice,.affiliate-box{background:var(--accent);border-left:3px solid #5b7aa0;padding:20px 25px;margin:25px 0;font-size:15px}.notice p{margin-bottom:0}.article-end{padding-top:0}.skip-link{position:absolute;left:16px;top:-100px;background:white;padding:10px;z-index:10}.skip-link:focus{top:8px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:760px){.shell{padding:0 22px}.header-row{padding-top:20px;padding-bottom:20px;align-items:flex-start;flex-direction:column;gap:16px}nav{gap:18px;flex-wrap:wrap}.hero{grid-template-columns:1fr;gap:30px;padding:40px 0}.hero-card{border-radius:8px}.principles{grid-template-columns:1fr;gap:25px}.guide-card{grid-template-columns:1fr;gap:20px}.guide-art{min-height:190px}.footer-grid{grid-template-columns:1fr}.article{padding-top:32px}h2{font-size:29px}}
/* Guias, listas e perguntas frequentes (porte de 22/10/2026) */
.guide-body ol.checklist{padding-left:1.4em;margin:22px 0}.guide-body ol.checklist li{margin:0 0 14px;padding-left:6px}
.guide-body h2,.faq h2,.sources h2,.article-section h2{margin-top:44px}
.guide-body p,.faq p{color:#2b4560;max-width:68ch}.faq h3{font-size:21px;letter-spacing:-.3px;margin:30px 0 8px}.faq p{margin-top:0}
.source-list{list-style:none;padding:0;margin:14px 0}.source-list li{margin:0 0 10px;font-size:16px;color:#2b4560}
.guide-list,.guide-links{list-style:none;padding:0;margin:18px 0}.guide-list li{border-top:1px solid var(--line);padding:16px 0}.guide-list li:last-child{border-bottom:1px solid var(--line)}
.guide-list a{font:400 24px/1.25 Georgia,"Times New Roman",serif;letter-spacing:-.5px}.guide-list p{margin:6px 0 0;color:var(--muted);font-size:16px}
.guide-links li{margin:0 0 8px}.featured .guide-list{margin-top:26px}