:root {
  --marinho: #0F2A4A;
  --marinho-2: #16385F;
  --azul: #2F80D8;
  --azul-claro: #5BA3F0;
  --fundo: #F4F7FB;
  --texto: #1B2B3F;
  --cinza: #5F7A96;
  --borda: #DCE5F0;
  --raio: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: Montserrat, "Segoe UI", system-ui, -apple-system, Arial, sans-serif; color: var(--texto); background: var(--fundo); line-height: 1.55; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
.wrap { width: min(1120px, 100% - 40px); margin: 0 auto; }
.estreito { width: min(820px, 100% - 40px); }

/* topo */
.topo { position: sticky; top: 0; z-index: 20; background: var(--marinho); box-shadow: 0 2px 10px rgba(0, 0, 0, .18); }
.topo-in { display: flex; align-items: center; gap: 24px; height: 68px; }
.marca { display: block; margin-right: auto; line-height: 0; }
.menu { display: flex; gap: 24px; }
.menu a { color: #fff; font-weight: 600; font-size: 15px; text-decoration: none; opacity: .92; }
.menu a:hover { opacity: 1; text-decoration: underline; }
.hamb { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.hamb span { display: block; width: 24px; height: 2px; margin: 5px 0; background: #fff; }

/* botões */
.btn { display: inline-block; border: 0; border-radius: 10px; padding: 11px 20px; font: 700 15px/1.2 inherit; text-decoration: none; text-align: center; cursor: pointer; transition: transform .12s, filter .12s; }
.btn:hover { filter: brightness(1.07); transform: translateY(-1px); }
.btn-azul { background: var(--azul); color: #fff; }
.btn-claro { background: #fff; color: var(--marinho); }
.btn.grande { padding: 15px 28px; font-size: 17px; }
:focus-visible { outline: 3px solid var(--azul-claro); outline-offset: 2px; }

/* hero */
.hero { background: linear-gradient(135deg, var(--marinho) 0%, var(--marinho-2) 55%, #1F5A9E 100%); color: #fff; padding: 56px 0 64px; }
.hero-in { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.selo { display: inline-block; background: rgba(255, 255, 255, .13); border: 1px solid rgba(255, 255, 255, .25); border-radius: 8px; padding: 7px 14px; font-size: 13px; font-weight: 800; letter-spacing: .04em; }
.selo b { font-weight: 600; letter-spacing: 0; margin-left: 6px; }
.hero h1 { font-size: clamp(28px, 4.2vw, 42px); line-height: 1.15; margin: 18px 0 14px; }
.sub { font-size: 18px; opacity: .93; max-width: 56ch; }
.pontos { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 9px; }
.pontos li { padding-left: 28px; position: relative; font-weight: 600; }
.pontos li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--azul-claro); color: var(--marinho); font-size: 13px; font-weight: 800; display: grid; place-items: center; }
.pontos.escuro li { color: var(--texto); }

/* formulário */
.cartao { background: #fff; color: var(--texto); border-radius: var(--raio); padding: 26px; box-shadow: 0 12px 34px rgba(8, 24, 48, .28); }
.form h2 { font-size: 20px; margin: 0 0 6px; line-height: 1.25; }
.form label { display: block; font-size: 13px; font-weight: 700; color: var(--cinza); margin-top: 12px; }
.form input, .form select { display: block; width: 100%; margin-top: 4px; padding: 11px 12px; border: 1px solid var(--borda); border-radius: 9px; font: 500 15px inherit; color: var(--texto); background: #fff; }
.form .btn { width: 100%; margin-top: 18px; }
.peq { font-size: 13px; }
.cinza { color: var(--cinza); margin: 10px 0 0; }

/* faixas e blocos */
.faixa { background: #fff; border-bottom: 1px solid var(--borda); padding: 34px 0; }
.faixa h3 { margin: 0 0 6px; font-size: 17px; color: var(--marinho); }
.faixa p { margin: 0; color: var(--cinza); font-size: 15px; }
.bloco { padding: 72px 0; }
.bloco.claro { background: #fff; }
.tit { text-align: center; font-size: clamp(26px, 3.4vw, 34px); color: var(--marinho); margin: 0 0 8px; }
.tit.esq { text-align: left; }
.lead { text-align: center; color: var(--cinza); max-width: 66ch; margin: 0 auto 38px; font-size: 17px; }
.grade { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.centro { align-items: center; gap: 44px; }

.card { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 24px; transition: box-shadow .15s, transform .15s; }
.card:hover { box-shadow: 0 10px 26px rgba(15, 42, 74, .12); transform: translateY(-2px); }
.card .ico { font-size: 28px; width: 52px; height: 52px; display: grid; place-items: center; background: var(--fundo); border-radius: 12px; }
.card h3 { margin: 14px 0 6px; font-size: 18px; color: var(--marinho); }
.card p { margin: 0; color: var(--cinza); font-size: 15px; }

.area { background: var(--fundo); border-radius: var(--raio); padding: 24px 26px; border-left: 5px solid var(--azul); }
.area h3 { margin: 0 0 10px; color: var(--marinho); font-size: 19px; }
.area ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 15px; }

/* planos */
.planos { align-items: stretch; }
.plano { position: relative; background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 30px 26px; display: flex; flex-direction: column; }
.plano.destaque { border: 2px solid var(--azul); box-shadow: 0 14px 34px rgba(47, 128, 216, .2); }
.plano h3 { margin: 0 0 6px; font-size: 22px; color: var(--marinho); }
.plano .desc { color: var(--cinza); font-size: 15px; margin: 0 0 14px; }
.plano ul { margin: 0 0 22px; padding-left: 18px; display: grid; gap: 6px; flex: 1; }
.fita { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--azul); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .05em; padding: 5px 14px; border-radius: 99px; white-space: nowrap; }
.plano .preco { margin: 0 0 14px; color: var(--marinho); }
.plano .preco b { font-size: 30px; line-height: 1.1; }
.plano .preco span { color: var(--cinza); margin-left: 4px; }
.nota { text-align: center; color: var(--cinza); font-size: 14px; margin: 24px auto 0; max-width: 70ch; }
.destaque-azul { background: linear-gradient(135deg, var(--marinho), #1F5A9E); color: #fff; }
.destaque-azul h3 { margin-top: 0; font-size: 22px; }

/* faq */
details { background: #fff; border: 1px solid var(--borda); border-radius: 12px; margin-bottom: 12px; padding: 0 20px; }
summary { cursor: pointer; font-weight: 700; color: var(--marinho); padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--azul); }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 16px; color: var(--cinza); }

/* chamada final e rodapé */
.cta { background: var(--marinho); color: #fff; text-align: center; padding: 64px 0; }
.cta h2 { margin: 0 0 8px; font-size: clamp(26px, 3.4vw, 34px); }
.cta p { margin: 0 0 24px; opacity: .9; font-size: 17px; }
.rodape { background: #091D35; color: #B8CCE2; padding: 34px 0; text-align: center; }
.rodape p { margin: 8px 0 0; }
.rodape-in img { display: block; margin: 0 auto; }
.wa-flutua { position: fixed; right: 18px; bottom: 18px; width: 58px; height: 58px; border-radius: 50%; background: #25D366; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0, 0, 0, .3); z-index: 30; }

/* celular e tablet */
@media (max-width: 900px) {
  .hero-in, .g2 { grid-template-columns: 1fr; }
  .g3, .g4 { grid-template-columns: 1fr 1fr; }
  .centro { gap: 28px; }
}
@media (max-width: 720px) {
  .hamb { display: block; }
  .topo-in .btn { display: none; }
  .menu { position: absolute; top: 68px; left: 0; right: 0; background: var(--marinho); flex-direction: column; gap: 0; padding: 6px 20px 14px; display: none; border-top: 1px solid rgba(255, 255, 255, .12); }
  .menu.aberto { display: flex; }
  .menu a { padding: 13px 0; }
  .g3, .g4 { grid-template-columns: 1fr; }
  .bloco { padding: 52px 0; }
  .hero { padding: 36px 0 44px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }