/* AutoForge - landing page. Mesmas cores do sistema (escuro + cobre). Sem framework: carrega rápido no 4G. */
:root {
    --bg: #0E0E10;
    --bg-2: #131315;
    --surface: #1C1C1F;
    --surface-2: #242428;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #F4F4F5;
    --muted: #A1A1AA;
    --subtle: #71717A;
    --cobre: #B87333;
    --cobre-claro: #E5A87B;
    --cobre-hover: #C8844A;
    --cobre-suave: rgba(184, 115, 51, 0.14);
    --verde: #22C55E;
    --whats: #25D366;
    --raio: 14px;
    --raio-lg: 20px;
    --sombra: 0 24px 60px rgba(0, 0, 0, 0.45);
    --largura: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--cobre-claro); outline-offset: 3px; border-radius: 4px; }
.container { width: min(var(--largura), 100% - 32px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Botões ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 10px; font-weight: 700; font-size: 15px;
    border: 1px solid transparent; cursor: pointer; transition: background 150ms, border-color 150ms, transform 150ms; white-space: nowrap; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primario { background: var(--cobre); color: #fff; box-shadow: 0 8px 24px rgba(184, 115, 51, 0.28); }
.btn-primario:hover { background: var(--cobre-hover); transform: translateY(-1px); }
.btn-secundario { border-color: var(--border-strong); color: var(--text); background: rgba(255, 255, 255, 0.02); }
.btn-secundario:hover { background: var(--surface); }
.btn-whats { background: var(--whats); color: #062b14; }
.btn-whats:hover { filter: brightness(1.05); }
.btn-sm { height: 38px; padding: 0 14px; font-size: 14px; }
.nota-cta { color: var(--subtle); font-size: 13px; margin-top: 12px; }

/* ---------- Topo ---------- */
.topo { position: sticky; top: 0; z-index: 50; background: rgba(14, 14, 16, 0.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.topo .container { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.marca { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: 0.02em; }
.marca img { width: 34px; height: 34px; border-radius: 9px; }
.marca span { color: var(--cobre-claro); }
.menu { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 600; color: var(--muted); }
.menu a:hover { color: var(--text); }
.acoes-topo { display: flex; align-items: center; gap: 12px; }
.link-entrar { font-size: 14px; font-weight: 600; color: var(--muted); }
.link-entrar:hover { color: var(--text); }
.botao-menu { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 6px; }
.botao-menu svg { width: 26px; height: 26px; }
.menu-celular { display: none; border-top: 1px solid var(--border); padding: 12px 16px 18px; }
.menu-celular a { display: block; padding: 12px 4px; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--border); }
.menu-celular .btn { width: 100%; margin-top: 14px; }
.menu-celular .link-entrar { border: 0; text-align: center; margin-top: 6px; }
.topo.aberto .menu-celular { display: block; }

/* ---------- Seções ---------- */
section { padding: 88px 0; }
.secao-alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.cabeca { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.selo { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px; background: var(--cobre-suave); color: var(--cobre-claro); border: 1px solid rgba(184, 115, 51, 0.35);
    font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.cabeca p { color: var(--muted); font-size: 18px; margin-top: 14px; }
.destaque { color: var(--cobre-claro); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 80px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: -200px 0 auto; height: 520px; background: radial-gradient(closest-side, rgba(184, 115, 51, 0.18), transparent); pointer-events: none; }
.hero .container { display: grid; grid-template-columns: 1.02fr 1fr; gap: 48px; align-items: center; position: relative; }
.hero h1 { font-size: clamp(36px, 5.4vw, 58px); font-weight: 800; }
.hero .sub { color: var(--muted); font-size: 19px; margin: 20px 0 28px; max-width: 560px; }
.hero .botoes { display: flex; gap: 12px; flex-wrap: wrap; }
.garantias { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 22px; color: var(--muted); font-size: 14px; }
.garantias span { display: inline-flex; align-items: center; gap: 6px; }
.garantias svg { width: 16px; height: 16px; color: var(--verde); }
.vitrine { position: relative; padding-bottom: 40px; }
.janela { border-radius: var(--raio); overflow: hidden; border: 1px solid var(--border-strong); box-shadow: var(--sombra); background: var(--surface); }
.janela .barra { display: flex; gap: 6px; padding: 10px 12px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.janela img { width: 100%; height: auto; }
.janela .barra i { width: 10px; height: 10px; border-radius: 50%; background: #3f3f46; }
.celular { position: absolute; right: -8px; bottom: -6px; width: 34%; min-width: 150px; border-radius: 26px; padding: 7px; background: #050506; border: 1px solid var(--border-strong); box-shadow: var(--sombra); }
.celular img { border-radius: 20px; width: 100%; height: auto; aspect-ratio: 390 / 760; object-fit: cover; object-position: top center; }

/* ---------- Faixa de confiança ---------- */
.faixa { padding: 26px 0; border-block: 1px solid var(--border); background: var(--bg-2); }
.faixa .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.faixa div { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; font-weight: 500; }
.faixa svg { width: 22px; height: 22px; color: var(--cobre-claro); flex-shrink: 0; }

/* ---------- Cards ---------- */
.grade-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); padding: 26px; }
.card h3 { font-size: 18px; font-weight: 700; margin: 14px 0 8px; }
.card p { color: var(--muted); font-size: 15px; }
.icone { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; background: var(--cobre-suave); color: var(--cobre-claro); }
.icone svg { width: 22px; height: 22px; }

/* ---------- Como funciona ---------- */
.passos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: passo; }
.passo { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); padding: 26px; }
.passo::before { counter-increment: passo; content: counter(passo); position: absolute; top: -16px; left: 24px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
    background: var(--cobre); color: #fff; font-weight: 800; font-size: 15px; }
.passo h3 { font-size: 18px; margin: 8px 0 8px; }
.passo p { color: var(--muted); font-size: 15px; }

/* ---------- Recursos com print ---------- */
.recurso { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; padding: 36px 0; }
.recurso + .recurso { border-top: 1px solid var(--border); }
.recurso.invertido .texto { order: 2; }
.recurso h3 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; margin-bottom: 12px; }
.recurso .texto > p { color: var(--muted); font-size: 17px; }
.lista { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
.lista li { display: flex; gap: 10px; align-items: flex-start; color: var(--text); font-size: 15px; }
.lista svg { width: 18px; height: 18px; color: var(--verde); flex-shrink: 0; margin-top: 3px; }
.dupla-celular { display: flex; gap: 18px; justify-content: center; }
.dupla-celular .celular { position: static; width: 46%; max-width: 250px; }
.mais-recursos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; }
.mais-recursos .card { padding: 20px; }
.mais-recursos h3 { font-size: 16px; margin: 12px 0 6px; }
.mais-recursos p { font-size: 14px; }

/* ---------- Tipos de oficina ---------- */
.chips { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.chips span { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--muted); font-weight: 600; font-size: 14px; background: var(--surface); }

/* ---------- Planos ---------- */
.ciclo { display: inline-flex; padding: 4px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border-strong); margin-top: 22px; }
.ciclo button { border: 0; background: none; color: var(--muted); font-weight: 700; font-size: 14px; padding: 8px 18px; border-radius: 999px; cursor: pointer; font-family: inherit; }
.ciclo button.ativo { background: var(--cobre); color: #fff; }
.ciclo .economia { font-size: 12px; margin-left: 4px; color: inherit; opacity: 0.85; }
.planos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plano { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio-lg); padding: 28px; }
.plano.destaque-plano { border: 2px solid var(--cobre); box-shadow: 0 0 0 6px rgba(184, 115, 51, 0.08), var(--sombra); }
.plano .etiqueta { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--cobre); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: 0.06em;
    text-transform: uppercase; padding: 4px 12px; border-radius: 999px; white-space: nowrap; }
.plano h3 { font-size: 22px; font-weight: 800; }
.plano .para-quem { color: var(--muted); font-size: 14px; margin-top: 4px; min-height: 42px; }
.preco { margin: 18px 0 2px; display: flex; align-items: baseline; gap: 6px; }
.preco strong { font-size: 42px; font-weight: 800; letter-spacing: -0.03em; }
.preco span { color: var(--muted); font-size: 15px; }
.preco-detalhe { color: var(--subtle); font-size: 13px; min-height: 20px; }
.equipe { margin: 16px 0; padding: 10px 12px; border-radius: 10px; background: var(--surface-2); font-size: 14px; font-weight: 600; color: var(--cobre-claro); }
.plano .lista { margin: 4px 0 24px; flex: 1; }
.plano .lista .base { color: var(--muted); font-weight: 600; }
.plano .btn { width: 100%; }
.letras-miudas { text-align: center; color: var(--subtle); font-size: 13px; margin-top: 22px; }
.teste-gratis { margin-top: 26px; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding: 22px 26px; border-radius: var(--raio); border: 1px dashed rgba(184, 115, 51, 0.5); background: var(--cobre-suave); }
.teste-gratis strong { font-size: 18px; }
.teste-gratis p { color: var(--muted); font-size: 15px; }

/* ---------- Quem faz ---------- */
.quem { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.quem .card { padding: 30px; }
.quem p { color: var(--muted); font-size: 16px; }
.quem p + p { margin-top: 12px; }
.compromissos { display: grid; gap: 14px; }
.compromissos .card { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; }
.compromissos h3 { font-size: 16px; margin: 0 0 4px; }
.compromissos p { font-size: 14px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 20px; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 22px; color: var(--cobre-claro); line-height: 1; transition: transform 150ms; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 20px 18px; color: var(--muted); font-size: 15px; }

/* ---------- Chamada final ---------- */
.final { text-align: center; background: radial-gradient(closest-side, rgba(184, 115, 51, 0.16), transparent), var(--bg-2); border-top: 1px solid var(--border); }
.final h2 { max-width: 760px; margin: 0 auto; }
.final p { color: var(--muted); font-size: 18px; margin: 16px auto 28px; max-width: 620px; }
.final .botoes { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- Rodapé ---------- */
.rodape { padding: 52px 0 28px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }
.rodape .colunas { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.rodape h4 { color: var(--text); font-size: 14px; margin-bottom: 12px; }
.rodape ul { list-style: none; display: grid; gap: 8px; }
.rodape a:hover { color: var(--text); }
.rodape .base { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--subtle); font-size: 13px; }

/* ---------- WhatsApp flutuante ---------- */
.whats-flutuante { position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: var(--whats); color: #fff; display: grid; place-items: center;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35); transition: transform 150ms; }
.whats-flutuante:hover { transform: scale(1.06); }
.whats-flutuante svg { width: 30px; height: 30px; }

/* ---------- Páginas de texto (termos/privacidade) ---------- */
.texto-legal { padding: 56px 0 80px; }
.texto-legal .container { max-width: 800px; }
.texto-legal h1 { font-size: clamp(28px, 4vw, 38px); margin-bottom: 8px; }
.texto-legal h2 { font-size: 20px; margin: 32px 0 10px; }
.texto-legal p, .texto-legal li { color: var(--muted); font-size: 16px; }
.texto-legal ul { padding-left: 22px; display: grid; gap: 6px; margin-top: 8px; }
.texto-legal p + p { margin-top: 10px; }
.texto-legal .atualizado { color: var(--subtle); font-size: 14px; }

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
    .menu, .acoes-topo .link-entrar { display: none; }
    .botao-menu { display: block; }
    .hero .container, .recurso, .quem { grid-template-columns: 1fr; }
    .recurso.invertido .texto { order: 0; }
    .hero { padding-top: 40px; }
    .faixa .container { grid-template-columns: 1fr 1fr; }
    .grade-3, .passos, .planos { grid-template-columns: 1fr; }
    .passos { gap: 30px; }
    .mais-recursos { grid-template-columns: 1fr 1fr; }
    .rodape .colunas { grid-template-columns: 1fr 1fr; }
    .plano .para-quem { min-height: 0; }
    .planos { max-width: 520px; margin-inline: auto; }
}
@media (max-width: 560px) {
    section { padding: 64px 0; }
    .acoes-topo .btn-primario { display: none; }
    .hero .botoes .btn { width: 100%; }
    .faixa .container, .mais-recursos, .rodape .colunas { grid-template-columns: 1fr; }
    .celular { width: 42%; right: -4px; }
    .whats-flutuante { width: 54px; height: 54px; right: 14px; bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
