:root {
  --marinho: #0b2236;
  --marinho-2: #12354f;
  --verde: #15803d;
  --verde-claro: #4ade80;
  --texto: #111827;
  --suave: #4b5563;
  --borda: #e5e7eb;
  --fundo-claro: #f3f4f6;
  --foco: #2563eb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--texto); background: #fff; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--verde); overflow-wrap: anywhere; }
code { background: var(--fundo-claro); padding: 1px 6px; border-radius: 4px; font-size: .92em; overflow-wrap: anywhere; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--foco); outline-offset: 2px; border-radius: 4px; }
.container { width: min(1120px, 100% - 40px); margin-inline: auto; }
/* Mesma largura e mesma borda esquerda em todas as seções; só a medida do texto é limitada. */
.estreito > :is(p, ul, ol, details, .aviso) { max-width: 780px; }
.pular { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 20; }
.pular:focus { left: 8px; }

/* topo */
.topo { background: var(--marinho); position: sticky; top: 0; z-index: 10; }
.topo-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; padding-block: 6px; }
.marca { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; text-decoration: none; }
.marca img { border-radius: 8px; }
.topo nav { display: flex; gap: 18px; flex-wrap: wrap; }
.topo nav a { color: #d1e2ee; text-decoration: none; font-size: 15px; padding: 8px 2px; }
.topo nav a:hover { color: #fff; text-decoration: underline; }

/* hero */
.hero { background: radial-gradient(circle at 20% 0, var(--marinho-2), var(--marinho) 70%); color: #fff; padding: 48px 0 56px; }
.hero-in { display: grid; gap: 36px; align-items: center; }
.selo { color: var(--verde-claro); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: 13px; margin: 0 0 10px; }
.hero h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.15; margin: 0 0 16px; }
.lead { font-size: 18px; color: #d1e2ee; margin: 0 0 24px; }
.acoes { display: flex; gap: 12px; flex-wrap: wrap; }
.nota { font-size: 14px; color: #aac3d6; margin: 16px 0 0; }
.hero-img img { border-radius: 14px; box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.hero-img figcaption { font-size: 13px; color: #aac3d6; margin-top: 8px; }

/* botões */
.botao { display: inline-block; background: var(--verde); color: #fff; font-weight: 700; text-decoration: none; padding: 13px 22px; border-radius: 8px; border: 2px solid var(--verde); text-align: center; min-height: 48px; }
.botao:hover { background: #166534; border-color: #166534; }
.botao.secundario { background: transparent; border-color: #5f7f96; color: #fff; }
.botao.secundario:hover { background: rgba(255,255,255,.08); }
.botao-loja { background: #fff; color: var(--marinho); border-color: #fff; }
.botao-loja:hover { background: #e5eef5; border-color: #e5eef5; }

/* seções */
.secao { padding: 56px 0; }
.secao.clara { background: var(--fundo-claro); }
.secao h2 { font-size: clamp(24px, 3.5vw, 32px); line-height: 1.2; margin: 0 0 16px; }
.sub { color: var(--suave); margin: 0 0 28px; max-width: 760px; }
.aviso { background: #ecfdf5; border-left: 4px solid var(--verde); padding: 14px 16px; border-radius: 0 8px 8px 0; }

.passos { list-style: none; counter-reset: p; margin: 28px 0 0; padding: 0; display: grid; gap: 18px; }
.passos li { counter-increment: p; background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 20px 20px 20px 64px; position: relative; }
.passos li::before { content: counter(p); position: absolute; left: 18px; top: 18px; width: 34px; height: 34px; border-radius: 50%; background: var(--marinho); color: #fff; font-weight: 700; display: grid; place-items: center; }
.passos h3 { margin: 0 0 4px; font-size: 18px; }
.passos p { margin: 0; color: var(--suave); }

.erros { display: grid; gap: 20px; margin-bottom: 24px; align-items: start; }
.erro { background: #fff; border: 1px solid var(--borda); border-radius: 14px; padding: 22px; }
.erro figure { margin: 0 0 16px; }
.erro img { border-radius: 10px; border: 1px solid var(--borda); }
.erro figcaption { font-size: 14px; color: var(--suave); margin-top: 8px; }
.erro h3 { margin: 0 0 8px; font-size: 20px; }
.erro p { margin: 0 0 10px; color: var(--suave); }
.galeria { display: grid; gap: 28px; }
.galeria figure { margin: 0; }
.galeria img { border-radius: 12px; border: 1px solid var(--borda); }
.galeria figcaption { font-size: 15px; color: var(--suave); margin-top: 10px; }

.planos { display: grid; gap: 20px; margin: 8px 0 24px; }
.plano { background: #fff; border: 1px solid var(--borda); border-radius: 14px; padding: 26px; display: flex; flex-direction: column; }
.plano h3 { margin: 0 0 6px; font-size: 22px; }
.preco { font-weight: 600; color: var(--suave); margin: 0 0 14px; }
.preco.definido { font-size: 24px; color: var(--texto); }
.plano ul { margin: 0 0 22px; padding-left: 20px; color: var(--suave); flex: 1; }
.nota-centro { max-width: 760px; margin: 12px 0; color: var(--suave); font-size: 15px; }

.lista-passos { padding-left: 22px; }
.lista-passos li { margin-bottom: 8px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { background: #fff; border: 1px solid var(--borda); border-radius: 10px; padding: 14px 16px; }

details { border: 1px solid var(--borda); border-radius: 10px; margin-bottom: 10px; background: #fff; }
summary { cursor: pointer; font-weight: 600; padding: 14px 16px; }
details[open] summary { border-bottom: 1px solid var(--borda); }
details p { margin: 0; padding: 14px 16px; color: var(--suave); }

.rodape { background: var(--marinho); color: #d1e2ee; padding: 36px 0; font-size: 15px; }
.rodape a { color: var(--verde-claro); }
.rodape .mini { font-size: 13px; color: #aac3d6; }

@media (min-width: 760px) {
  .hero { padding: 72px 0; }
  .hero-in { grid-template-columns: 1.25fr 1fr; align-items: start; column-gap: 48px; }
  .hero-img { grid-column: 1 / -1; }
  .beneficios-hero { margin-top: 28px; }
  .passos { grid-template-columns: repeat(3, 1fr); }
  .galeria { grid-template-columns: 1fr 1fr; }
  .planos { grid-template-columns: 1fr 1fr; }
  .erros { grid-template-columns: 1fr 1fr; }
}
.secao .nota { color: var(--suave); margin: 8px 0; }
.secao .nota code { overflow-wrap: anywhere; }

/* teste grátis em destaque no topo */
.teste { margin: 18px 0 0; padding: 12px 14px; border-left: 4px solid var(--verde-claro); background: rgba(255,255,255,.08); border-radius: 0 8px 8px 0; color: #e6f0f7; font-size: 15px; }

/* por que confiar */
.confianca { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 16px; }
.confianca li { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 18px 20px; }
.confianca h3 { margin: 0 0 6px; font-size: 18px; }
.confianca p { margin: 0; color: var(--suave); }
@media (min-width: 760px) { .confianca { grid-template-columns: repeat(4, 1fr); } }

/* redesenho comercial */
.beneficios-hero { list-style: none; margin: 0; padding: 20px 22px; display: grid; gap: 10px; color: #e6f0f7; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; font-size: 17px; }
.beneficios-hero li { position: relative; padding-left: 28px; }
.beneficios-hero li::before { content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 9px; border-left: 3px solid var(--verde-claro); border-bottom: 3px solid var(--verde-claro); transform: rotate(-45deg) scale(.8); transform-origin: center; }
.hero-img { margin: 0; }
.hero-img img { background: #fff; width: 100%; }
.hero .nota { max-width: 560px; }

.cards3 { display: grid; gap: 16px; }
.card-problema { background: #fff; border: 1px solid var(--borda); border-top: 4px solid var(--marinho); border-radius: 12px; padding: 22px; }
.card-problema h3 { margin: 0 0 8px; font-size: 20px; }
.card-problema p { margin: 0 0 14px; color: var(--suave); }
.card-problema a { font-weight: 600; }
.aviso-leve { margin: 22px 0 0; color: var(--suave); font-size: 15px; max-width: 780px; }

.comparacao { display: grid; gap: 16px; margin: 24px 0 0; }
.coluna { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 22px; }
.coluna h3 { margin: 0 0 10px; font-size: 20px; }
.coluna ul { margin: 0; padding-left: 22px; }
.coluna li { margin-bottom: 6px; }
.coluna.generica { color: var(--suave); }
.coluna.destrava { border: 2px solid var(--verde); }
.coluna.destrava h3 { color: var(--verde); }

.demo-quadro { background: #fff; border: 1px dashed #9ca3af; border-radius: 12px; padding: 22px; max-width: 780px; }
.demo-quadro p { margin: 0 0 12px; }
.demo-quadro video { width: 100%; max-width: 100%; border-radius: 10px; background: #000; }

.fig-erro { margin: 0 0 12px; }
.fig-erro img { border-radius: 8px; border: 1px solid var(--borda); max-width: 480px; }
.fig-erro figcaption { font-size: 14px; color: var(--suave); margin-top: 6px; }
details .galeria { padding: 14px 16px 0; gap: 18px; }
details .nota { padding: 0 16px 12px; }
details > ul { margin: 0; padding: 14px 16px 14px 36px; color: var(--suave); }
details > .fig-erro { padding: 14px 16px 0; }
details > p + p { padding-top: 0; }
summary:focus-visible { outline: 3px solid var(--foco); outline-offset: 2px; }

.depoimento { margin: 16px 0 0; padding: 16px 18px; background: #fff; border-left: 4px solid var(--verde); border-radius: 0 10px 10px 0; }
.depoimento blockquote { margin: 0; }
.depoimento figcaption { margin-top: 8px; color: var(--suave); font-size: 15px; }

.sintoma-lista { margin: 0 0 8px; padding-left: 22px; }
.sintoma-lista li { margin-bottom: 8px; }
.migalhas { font-size: 14px; color: var(--suave); margin: 0 0 12px; }
.cta-caixa { margin: 28px 0 0; padding: 20px; background: var(--fundo-claro); border-radius: 12px; }
.cta-caixa p { margin: 0 0 12px; }
.relacionadas { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }

@media (min-width: 760px) {
  .cards3 { grid-template-columns: repeat(3, 1fr); }
  .comparacao { grid-template-columns: 1fr 1fr; }
}

/* página /instalar/ */
.copiar-linha { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 10px 0 4px; }
.copiar-texto { font: 1.05em/1.4 ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; color: var(--texto); background: var(--fundo-claro); padding: 10px 14px; border: 1px solid var(--borda); border-radius: 6px; cursor: pointer; }
.copiar-texto:hover { border-color: var(--verde); background: #ecfdf5; }
kbd { background: #fff; border: 1px solid var(--borda); border-bottom-width: 2px; border-radius: 4px; padding: 1px 6px; font: .9em ui-monospace, Menlo, Consolas, monospace; }
button.botao { font: inherit; font-weight: 700; cursor: pointer; }
main h1 { font-size: clamp(26px, 4vw, 36px); line-height: 1.2; margin: 0 0 16px; }
main > .container > h2 { font-size: 22px; margin: 28px 0 8px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }