:root {
  --serd-marca: #1B4965;
  --serd-destaque: #FFB627;
  --serd-letra: #1b1f24;
  --serd-claro: #ffffff;
  --serd-fio: #dfe5e9;
  --serd-escuro: #0b1e2a;
  --serd-suave: #f1f4f5;
  --serd-round: 18px;
  --serd-muted: #5b6572;
  --serd-sombra: 0 10px 30px rgba(20,26,38,.12);
  --serd-max: 1120px;
  --serd-gap: 24px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Work Sans', system-ui, sans-serif; color: var(--serd-letra); line-height: 1.7; background: var(--serd-claro); }
h1, h2, h3 { font-family: 'Figtree', Georgia, serif; line-height: 1.15; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
section { padding: 64px 24px; }
.serd-aviso { background: var(--serd-escuro); color: #dfe4ec; font-size: 13px; padding: 10px 20px; text-align: center; }
.serd-topo { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; position: sticky; top: 0; background: var(--serd-claro); border-bottom: 1px solid var(--serd-fio); z-index: 10; gap: 12px; }
.serd-marca { text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.serd-marca-logo { width: 34px; height: 34px; display: block; }
.serd-marca-nome { font-family: 'Figtree'; font-weight: 900; font-size: 20px; color: var(--serd-marca); }
.serd-nav a { margin-left: 18px; text-decoration: none; font-weight: 600; }
.serd-btn { padding: 13px 24px; border-radius: 999px; text-decoration: none; font-weight: 700; display: inline-block; cursor: pointer; }
.serd-btn-1 { background: var(--serd-marca); color: #fff; border: none; }
.serd-botoes { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.serd-lead { margin-top: 18px; font-size: 19px; max-width: 60ch; }
.serd-selo { display: inline-block; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; padding: 6px 12px; border-radius: 999px; background: var(--serd-destaque); color: #111; margin-bottom: 16px; }
.serd-hero h1 { font-size: clamp(30px, 5vw, 52px); max-width: 18ch; }
.serd-hero-fatos { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin-top: 28px; }
.serd-hero-fatos li { border-radius: var(--serd-round); padding: 14px 16px; font-size: 15px; }
.serd-temas h2, .serd-artigos h2, .serd-faq h2, .serd-contato h2, .serd-sobre h2, .serd-processo h2 { margin-bottom: 22px; }
.serd-temas, .serd-processo { max-width: 1120px; margin: 0 auto; }
.serd-card h3 { margin-bottom: 8px; }
.serd-guia-texto, .serd-sobre, .serd-faq, .serd-contato, .serd-artigos { max-width: 860px; margin: 0 auto; }
.serd-guia-texto h2 { margin: 32px 0 14px; }
.serd-guia-texto p, .serd-sobre p { margin-bottom: 16px; }
.serd-sobre-img { border-radius: var(--serd-round); margin: 6px 0 22px; width: 100%; height: auto; }
.serd-art-card { display: block; text-decoration: none; border: 1px solid var(--serd-fio); border-radius: var(--serd-round); overflow: hidden; }
.serd-art-info { padding: 18px 20px; }
.serd-art-thumb { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.serd-art-autor { display: block; margin-top: 10px; color: var(--serd-marca); font-size: 13px; font-weight: 600; }
.serd-form { display: grid; gap: 14px; margin-top: 18px; }
.serd-form label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
.serd-form input, .serd-form textarea { padding: 12px; border: 1px solid var(--serd-fio); border-radius: var(--serd-round); font: inherit; }
.serd-form textarea { min-height: 120px; }
.serd-check { display: flex !important; align-items: center; gap: 8px; font-weight: 400 !important; }
.serd-contato-dado { margin: 4px 0; }
.serd-rodape { background: var(--serd-escuro); color: #c9d1dd; padding: 48px 24px; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.serd-rodape a { display: block; color: #c9d1dd; text-decoration: none; margin-bottom: 8px; }
.serd-rodape .serd-marca-nome { color: #fff; display: block; margin-bottom: 10px; }
.serd-contato-linha { font-size: 13px; margin-bottom: 8px; }
.serd-contato-linha a { color: #c9d1dd; text-decoration: none; }
.serd-legal { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; font-size: 13px; }
.serd-crumbs { max-width: 820px; margin: 0 auto 10px; font-size: 13px; color: #5b6572; }
.serd-artigo { max-width: 760px; margin: 0 auto; padding: 40px 24px; }
.serd-artigo p { margin-bottom: 16px; }
.serd-art-meta { color: #5b6572; font-size: 14px; margin-bottom: 20px; }
.serd-art-img { width: 100%; height: auto; border-radius: var(--serd-round); margin: 8px 0 26px; display: block; }
.serd-blog-item { padding: 0 0 26px; margin: 0 0 30px; border-bottom: 1px solid var(--serd-fio); }
.serd-blog-item .serd-art-img { margin: 0 0 14px; }
.serd-blog-item h2 { font-size: 22px; margin: 0 0 6px; }
.serd-blog-item h2 a { color: inherit; text-decoration: none; }
.serd-blog-item .serd-art-meta { margin-bottom: 8px; }
.serd-art-bio { display: flex; flex-direction: column; gap: 4px; margin-top: 32px; padding: 16px 18px; border-left: 3px solid var(--serd-destaque); background: var(--serd-suave); border-radius: var(--serd-round); font-size: 15px; }
.serd-cookie-check { position: absolute; left: -9999px; }
.serd-cookie { position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 720px; margin: 0 auto; background: var(--serd-claro); border: 1px solid var(--serd-fio); box-shadow: 0 10px 30px rgba(20,26,38,.18); border-radius: var(--serd-round); padding: 16px 18px; display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap; z-index: 50; }
.serd-cookie p { font-size: 13px; margin: 0; }
.serd-cookie-check:checked ~ .serd-cookie { display: none; }
@media (max-width: 640px) { .serd-topo { flex-wrap: wrap; } .serd-nav { width: 100%; display: flex; overflow-x: auto; white-space: nowrap; padding: 8px 0 2px; -webkit-overflow-scrolling: touch; } .serd-nav a { margin: 0 16px 0 0; } }

.serd-hero-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; max-width: 1180px; margin: 0 auto; padding: 72px 24px; }
.serd-hero-img { width: 100%; height: auto; border-radius: var(--serd-round); aspect-ratio: 16 / 10; object-fit: cover; }
.serd-hero-split .serd-lead { color: var(--serd-muted); }
.serd-hero-split .serd-btn-2 { border: 1px solid var(--serd-marca); color: var(--serd-marca); }
.serd-hero-split .serd-hero-fatos li { background: var(--serd-suave); border-left: 3px solid var(--serd-destaque); }
@media (max-width: 820px) { .serd-hero-split { grid-template-columns: 1fr; } }
.serd-cards-zigzag .serd-cards { display: grid; gap: 18px; }
.serd-cards-zigzag .serd-card { display: flex; gap: 22px; align-items: center; max-width: 760px; }
.serd-cards-zigzag .serd-card:nth-child(even) { flex-direction: row-reverse; margin-left: auto; text-align: right; }
.serd-card-num { font-family: 'Figtree'; font-weight: 900; font-size: 34px; color: #fff; background: var(--serd-marca); border-radius: var(--serd-round); min-width: 76px; height: 76px; display: grid; place-items: center; }
.serd-card { padding: 22px; border-radius: var(--serd-round); border: 2px solid var(--serd-marca); }
.serd-passos { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.serd-passo { background: var(--serd-suave); border-radius: var(--serd-round); padding: 22px; }
.serd-passo-num { display: block; font-family: 'Figtree'; font-size: 46px; font-weight: 900; color: var(--serd-marca); line-height: 1; margin-bottom: 8px; }
.serd-faq-grid { max-width: 1120px; }
.serd-faq-grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.serd-faq-grade .serd-faq-item { padding: 20px; border-radius: var(--serd-round); background: var(--serd-suave); }
.serd-faq-grade h3 { font-size: 17px; margin-bottom: 8px; }
.serd-grid-artigos { display: grid; gap: 16px; }
.serd-blog-lista .serd-art-card { display: grid; grid-template-columns: 200px 1fr; align-items: center; }
@media (max-width: 640px) { .serd-blog-lista .serd-art-card { grid-template-columns: 1fr; } }
.serd-contato-lado { max-width: 1040px; }
.serd-contato-grade { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; }
@media (max-width: 760px) { .serd-contato-grade { grid-template-columns: 1fr; } }
.serd-util { max-width: 860px; margin: 0 auto; }
.serd-util h2 { margin-bottom: 12px; }
.serd-util-intro { margin-bottom: 18px; }
.serd-util-nota { margin-top: 16px; font-size: 14px; color: var(--serd-muted); }
.serd-chk { counter-reset: serd-feito; display: grid; gap: 10px; background: var(--serd-suave); border-radius: var(--serd-round); padding: 20px; }
.serd-chk-item { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; padding: 10px 12px; background: var(--serd-claro); border: 1px solid var(--serd-fio); border-radius: var(--serd-round); }
.serd-chk-item input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--serd-marca); flex-shrink: 0; }
.serd-chk-item input:checked { counter-increment: serd-feito; }
.serd-chk-item:has(input:checked) span { text-decoration: line-through; opacity: .65; }
.serd-chk-total { font-weight: 700; margin-top: 4px; }
.serd-chk-n::before { content: counter(serd-feito); color: var(--serd-marca); }
