:root {
  --azul: #0b1f3a; --azul2: #16335c; --ouro: #d9b45a; --ouro-esc: #8a6a1c;
  --fundo: #ffffff; --faixa: #f4f6f9; --texto: #18202b; --suave: #5b6676; --borda: #dfe4eb; --erro: #b42318;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 64px; }
body { margin: 0; font-family: 'Inter', system-ui, -apple-system, sans-serif; color: var(--texto); background: var(--fundo); line-height: 1.55; -webkit-font-smoothing: antialiased; }
.caixa { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
a { color: var(--azul2); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
h2 { font-size: clamp(22px, 4vw, 30px); }
h3 { font-size: 18px; }

.barra { position: sticky; top: 0; z-index: 5; background: rgba(11, 31, 58, .97); color: #fff; }
.barra-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 60px; }
.marca { font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.selo { background: var(--ouro); color: var(--azul); border-radius: 6px; padding: 2px 6px; font-size: 12px; font-weight: 800; }

.btn { display: inline-block; background: var(--ouro); color: var(--azul); font-weight: 700; text-decoration: none; border: 0; border-radius: 10px; padding: 14px 22px; font-size: 16px; cursor: pointer; font-family: inherit; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(217, 180, 90, .35); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-pequeno { padding: 8px 14px; font-size: 14px; }
.btn-largo { width: 100%; margin-top: 8px; }
.btn-claro { background: var(--faixa); color: var(--azul); border: 1px solid var(--borda); }

.topo { background: linear-gradient(160deg, var(--azul) 0%, var(--azul2) 100%); color: #fff; padding: 56px 0 64px; }
.topo-in { max-width: 820px; }
.chapeu { display: inline-block; font-size: 13px; font-weight: 600; color: var(--ouro); border: 1px solid rgba(217, 180, 90, .5); border-radius: 99px; padding: 4px 12px; margin: 0 0 18px; }
.topo h1 { font-size: clamp(30px, 6vw, 50px); font-weight: 800; margin-bottom: 18px; }
.topo h1 em { font-style: normal; color: var(--ouro); }
.lead { font-size: clamp(16px, 2.4vw, 19px); color: #dbe3ee; margin: 0 0 14px; }
.lead strong { color: #fff; }
.acoes { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 26px; }
.nota { font-size: 13px; color: var(--suave); }
.topo .nota { color: #b6c3d6; }

.bloco { padding: 52px 16px; }
.faixa { background: var(--faixa); }
.grade4, .grade3, .grade2 { display: grid; gap: 14px; }
.grade4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.grade3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grade2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.item { border: 1px solid var(--borda); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.item span { color: var(--suave); font-size: 14px; }
.cartao { background: #fff; border: 1px solid var(--borda); border-radius: 14px; padding: 22px; }
.cartao p { margin: 0; color: #364152; font-size: 15px; }
.num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--azul); color: var(--ouro); font-weight: 800; font-size: 14px; margin-bottom: 12px; }
.aviso-leve { color: var(--suave); font-size: 14px; margin: 20px 0 0; }

.lista-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; max-width: 760px; }
.lista-check li { padding-left: 34px; position: relative; font-size: 16px; }
.lista-check li::before { content: '✓'; position: absolute; left: 0; top: 0; width: 24px; height: 24px; border-radius: 50%; background: #e8f3ec; color: #1f7a4a; display: grid; place-items: center; font-weight: 800; font-size: 13px; }

.plano { background: #fff; border: 1px solid var(--borda); border-radius: 14px; padding: 24px; }
.plano.destaque { border: 2px solid var(--ouro); }
.plano-tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--ouro-esc); background: #fbf3df; border-radius: 99px; padding: 3px 10px; margin-bottom: 10px; }
.preco { font-size: 34px; font-weight: 800; margin: 4px 0 8px; color: var(--azul); }
.plano p:last-child { color: #364152; font-size: 15px; margin: 0; }

.form-caixa { max-width: 560px; margin: 0 auto; border: 1px solid var(--borda); border-radius: 16px; padding: 28px 20px; box-shadow: 0 10px 30px rgba(11, 31, 58, .06); }
.form-caixa > p { color: var(--suave); margin: 0 0 18px; }
form label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 14px; }
form label small { font-weight: 400; color: var(--suave); }
input:not([type=checkbox]), select { display: block; width: 100%; margin-top: 6px; font: inherit; font-size: 16px; padding: 12px; border: 1px solid #c9d1dc; border-radius: 10px; background: #fff; color: var(--texto); }
input:focus, select:focus { outline: 2px solid var(--ouro); outline-offset: 1px; border-color: var(--ouro); }
.duas { display: grid; gap: 0 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.check { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 400 !important; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; flex: none; accent-color: var(--azul); }
.destaque-check { background: #fbf3df; border-radius: 10px; padding: 12px; }
.robo { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.erro { color: var(--erro); font-size: 14px; margin: 12px 0 0; }
.pronto { text-align: center; }
.pronto-ic { width: 56px; height: 56px; margin: 0 auto 10px; border-radius: 50%; background: #e8f3ec; color: #1f7a4a; display: grid; place-items: center; font-size: 28px; font-weight: 800; }

details { border-bottom: 1px solid var(--borda); padding: 14px 0; max-width: 760px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: #364152; margin: 10px 0 0; }

.rodape { background: var(--azul); color: #b6c3d6; font-size: 13px; padding: 28px 0; }
.rodape a { color: #fff; }
.rodape p { margin: 0 0 8px; }

@media (max-width: 520px) {
  .marca { font-size: 13px; }
  .topo { padding: 40px 0 48px; }
  .bloco { padding: 40px 16px; }
}