/* Landing page FerrOut.app — mesma identidade do app (azul-marinho #0D1B3E, verde #0FA854 / #46A619) */
:root {
  --navy: #0D1B3E; --navy-2: #132552; --verde: #0FA854; --verde-marca: #46A619; --cinza: #C9CED6;
  --texto: #0D1B3E; --muted: #4A6080; --fundo: #F3F6FB; --borda: #D6DEF0; --branco: #fff;
  --raio: 16px; --sombra: 0 10px 30px rgba(13, 27, 62, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--texto); background: var(--branco); line-height: 1.55; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
.largura { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; padding: 15px 24px; font-weight: 800; font-size: 16px; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-verde { background: var(--verde); color: #fff; box-shadow: 0 8px 20px rgba(15, 168, 84, .35); }
.btn-contorno { border-color: rgba(255,255,255,.4); color: #fff; }
.btn-contorno-escuro { border-color: var(--borda); color: var(--texto); background: #fff; }
.btn-grande { padding: 18px 30px; font-size: 18px; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 20; background: rgba(13, 27, 62, .96); backdrop-filter: blur(8px); }
.topo .largura { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 16px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--cinza); }
.marca-nome { font-family: "Antonio", "Arial Narrow", sans-serif; font-weight: 300; font-size: 28px; letter-spacing: .05em; line-height: 1; }
.marca-nome small { color: var(--verde-marca); font-size: .28em; letter-spacing: .04em; }
.menu { display: flex; align-items: center; gap: 22px; }
.menu a { color: #dfe5ef; text-decoration: none; font-weight: 600; font-size: 15px; }
.menu a:hover { color: #fff; }
.menu .btn { padding: 10px 16px; font-size: 14px; color: #fff; }
.menu .entrar { color: var(--cinza); }

/* Hero */
.hero { background: radial-gradient(1200px 500px at 80% -10%, #1d3a7a 0%, transparent 60%), var(--navy); color: #fff; padding: 64px 0 80px; overflow: hidden; }
.hero .largura { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.selo { display: inline-flex; align-items: center; gap: 8px; background: rgba(70, 166, 25, .18); color: #9fe07c; border: 1px solid rgba(70, 166, 25, .4); padding: 6px 12px; border-radius: 30px; font-weight: 700; font-size: 13px; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.08; margin: 18px 0 16px; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: #7fe0a6; }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: #cdd6e6; margin: 0 0 28px; max-width: 560px; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-nota { color: #9fb0cc; font-size: 14px; margin-top: 14px; }
.hero-nota b { color: #fff; }

/* Celular ilustrado */
.celular { width: 300px; margin: 0 auto; background: #0a1330; border-radius: 40px; padding: 12px; box-shadow: 0 30px 80px rgba(0,0,0,.45), inset 0 0 0 2px #2a3a66; transform: rotate(3deg); }
.tela { background: var(--fundo); border-radius: 30px; overflow: hidden; font-size: 12px; color: var(--texto); }
.tela-topo { background: var(--navy); color: #fff; padding: 16px 14px 12px; font-weight: 800; display: flex; justify-content: space-between; }
.tela-topo span { font-weight: 500; color: #9fb0cc; }
.tela-corpo { padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.cartao { background: #fff; border-radius: 12px; padding: 10px; border: 1px solid var(--borda); }
.cartao b { display: block; font-size: 13px; }
.linha { display: flex; justify-content: space-between; color: var(--muted); padding: 3px 0; }
.linha strong { color: var(--texto); }
.tag { display: inline-block; font-size: 10px; font-weight: 800; padding: 2px 7px; border-radius: 6px; background: #1D4ED815; color: #1D4ED8; }
.tag.verde { background: #0FA85418; color: #0B7A3E; }
.mini-desenho { height: 70px; border: 3px solid var(--navy); border-radius: 3px; margin: 6px 0; position: relative; background: repeating-linear-gradient(90deg, #dbe6ff 0 22%, #c9d6f5 22% 23%); }
.mini-desenho::after { content: "← corre para a esquerda"; position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%); font-size: 9px; font-weight: 800; color: #1D4ED8; white-space: nowrap; }
.tela-botao { background: var(--verde); color: #fff; text-align: center; font-weight: 800; border-radius: 10px; padding: 9px; margin-top: 12px; }

/* Seções */
section { padding: 84px 0; }
.titulo-secao { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.titulo-secao .pre { color: var(--verde); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: 13px; }
.titulo-secao h2 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.15; margin: 10px 0 12px; letter-spacing: -.01em; }
.titulo-secao p { color: var(--muted); font-size: 18px; margin: 0; }
.fundo-claro { background: var(--fundo); }

/* Dores */
.dores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dor { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 26px; }
.dor .antes { color: #B91C1C; font-weight: 700; font-size: 15px; text-decoration: line-through; text-decoration-color: rgba(185, 28, 28, .5); }
.dor .depois { font-weight: 800; font-size: 20px; margin: 8px 0 6px; }
.dor p { color: var(--muted); margin: 0; }

/* Recursos */
.recursos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.recurso { border-radius: var(--raio); padding: 24px; background: #fff; border: 1px solid var(--borda); transition: box-shadow .2s, transform .2s; }
.recurso:hover { box-shadow: var(--sombra); transform: translateY(-2px); }
.icone { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; background: #0FA85414; margin-bottom: 14px; }
.recurso h3 { margin: 0 0 6px; font-size: 19px; }
.recurso p { margin: 0; color: var(--muted); font-size: 15px; }
.recurso.destaque { grid-column: span 2; background: var(--navy); color: #fff; border: none; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: center; }
.recurso.destaque p { color: #cdd6e6; }
.recurso.destaque .icone { background: rgba(255,255,255,.1); }
.lista-check { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.lista-check li::before { content: "✓ "; color: #7fe0a6; font-weight: 900; }
.pecas { background: #fff; color: var(--texto); border-radius: 12px; padding: 14px 16px; font-size: 14px; }
.pecas b { display: block; font-size: 12px; color: var(--muted); margin-top: 6px; }
.pecas div { padding: 2px 0; }

/* Passos */
.passos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: passo; }
.passo { text-align: center; padding: 10px; }
.passo::before { counter-increment: passo; content: counter(passo); display: inline-flex; width: 52px; height: 52px; border-radius: 50%; align-items: center; justify-content: center; background: var(--verde); color: #fff; font-weight: 900; font-size: 22px; margin-bottom: 14px; }
.passo h3 { margin: 0 0 6px; }
.passo p { margin: 0; color: var(--muted); }

/* Planos */
.ciclo { display: flex; justify-content: center; margin: -20px 0 36px; }
.ciclo-caixa { display: inline-flex; background: #fff; border: 1px solid var(--borda); border-radius: 14px; padding: 5px; gap: 4px; }
.ciclo button { border: none; background: none; border-radius: 10px; padding: 11px 20px; font-weight: 800; font-size: 15px; color: var(--muted); cursor: pointer; display: flex; align-items: center; gap: 8px; font-family: inherit; }
.ciclo button.ativo { background: var(--navy); color: #fff; }
.desconto { background: var(--verde); color: #fff; border-radius: 20px; padding: 2px 9px; font-size: 12px; }
.planos { display: grid; grid-template-columns: repeat(2, minmax(0, 380px)); justify-content: center; gap: 24px; }
.plano { background: #fff; border: 2px solid var(--borda); border-radius: 20px; padding: 30px; position: relative; display: flex; flex-direction: column; }
.plano.popular { border-color: #1D4ED8; box-shadow: var(--sombra); }
.plano .fita { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: #1D4ED8; color: #fff; font-weight: 800; font-size: 12px; padding: 5px 14px; border-radius: 20px; white-space: nowrap; }
.plano h3 { margin: 0; font-size: 22px; }
.plano .publico { color: var(--muted); font-size: 14px; margin: 4px 0 18px; min-height: 42px; }
.preco { font-size: 46px; font-weight: 900; line-height: 1; letter-spacing: -.02em; }
.preco small { font-size: 16px; font-weight: 700; color: var(--muted); letter-spacing: 0; }
.preco-detalhe { color: var(--muted); font-size: 14px; margin: 8px 0 4px; min-height: 42px; }
.preco-detalhe s { color: #94a3b8; }
.economia { color: #0B7A3E; font-weight: 800; }
.plano ul { list-style: none; padding: 0; margin: 18px 0 24px; display: flex; flex-direction: column; gap: 9px; font-size: 15px; flex: 1; }
.plano li::before { content: "✓"; color: var(--verde); font-weight: 900; margin-right: 8px; }
.plano .btn { width: 100%; }
.extra { text-align: center; color: var(--muted); margin: 26px 0 0; font-size: 15px; }
.garantias { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; margin-top: 18px; color: var(--muted); font-size: 14px; font-weight: 600; }

/* Perguntas */
.faq { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--borda); border-radius: 14px; padding: 4px 20px; }
.faq summary { cursor: pointer; font-weight: 800; font-size: 17px; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--verde); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 16px; color: var(--muted); }

/* Chamada final e rodapé */
.final { background: var(--navy); color: #fff; text-align: center; }
.final h2 { font-size: clamp(28px, 4vw, 44px); margin: 0 0 12px; }
.final p { color: #cdd6e6; font-size: 18px; margin: 0 0 28px; }
.rodape { background: #081026; color: #8b9bb8; padding: 36px 0; font-size: 14px; }
.rodape .largura { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.rodape a { color: #cdd6e6; text-decoration: none; }

/* Celular */
@media (max-width: 900px) {
  .hero .largura { grid-template-columns: 1fr; text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-acoes { justify-content: center; }
  .celular { transform: none; width: 270px; }
  .dores, .recursos, .passos { grid-template-columns: 1fr; }
  .recurso.destaque { grid-column: auto; grid-template-columns: 1fr; }
  .planos { grid-template-columns: minmax(0, 420px); }
  .menu a:not(.btn):not(.entrar) { display: none; }
  section { padding: 64px 0; }
}
@media (max-width: 420px) {
  .marca-nome { font-size: 24px; }
  .menu { gap: 12px; }
  .ciclo button { padding: 10px 12px; font-size: 14px; }
}

/* Páginas de texto (termos, privacidade) */
.documento { max-width: 780px; margin: 0 auto; padding: 48px 20px 72px; }
.documento h1 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 6px; }
.documento .atualizado { color: var(--muted); margin: 0 0 28px; }
.documento h2 { font-size: 20px; margin: 30px 0 8px; }
.documento p, .documento li { color: #26375a; font-size: 16px; }
.documento ul { padding-left: 20px; }
.documento .aviso { background: var(--fundo); border: 1px solid var(--borda); border-radius: 12px; padding: 14px 16px; color: var(--muted); font-size: 14px; }