/* Landing page C3S — cores da logo: marinho, azul elétrico e verde */
:root {
    --c3-fundo: #030b1f;
    --c3-marinho: #0b2350;
    --c3-azul: #1560d6;
    --c3-ciano: #1ea7ff;
    --c3-verde: #2fc93a;
    --c3-texto: #0f172a;
    --c3-suave: #64748b;
    --c3-borda: #e2e8f0;
    --c3-claro: #f5f8fc;
    --c3-degrade: linear-gradient(90deg, var(--c3-azul), var(--c3-ciano) 55%, var(--c3-verde));
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: var(--c3-texto);
    background: #fff;
}
a { text-decoration: none; }
section { scroll-margin-top: 72px; }
.secao { padding: 96px 0; }
.secao-clara { background: var(--c3-claro); }
.rotulo {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    color: var(--c3-azul); background: rgba(21, 96, 214, .08);
    border-radius: 999px; padding: 6px 12px; margin-bottom: 14px;
}
.titulo-secao { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; letter-spacing: -.02em; }
.sub-secao { color: var(--c3-suave); font-size: 17px; max-width: 620px; margin: 12px auto 0; }
.texto-degrade { background: var(--c3-degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Botões */
.btn-c3 {
    background: var(--c3-degrade); background-size: 140% 100%; color: #fff; border: 0;
    font-weight: 700; border-radius: 12px; padding: 13px 24px;
    box-shadow: 0 10px 30px -10px rgba(30, 167, 255, .6);
    transition: transform .15s ease, box-shadow .2s ease, background-position .3s ease;
}
.btn-c3:hover { color: #fff; transform: translateY(-1px); background-position: 100% 0; box-shadow: 0 14px 34px -10px rgba(30, 167, 255, .75); }
.btn-contorno {
    border: 1px solid rgba(255, 255, 255, .28); color: #fff; font-weight: 600;
    border-radius: 12px; padding: 12px 22px; background: rgba(255, 255, 255, .04);
}
.btn-contorno:hover { color: #fff; background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .45); }

/* Navegação */
.nav-c3 { position: fixed; inset: 0 0 auto 0; z-index: 1030; padding: 16px 0; transition: background .25s ease, padding .25s ease, box-shadow .25s ease; }
.nav-c3.rolou { background: rgba(3, 11, 31, .92); backdrop-filter: blur(10px); padding: 10px 0; box-shadow: 0 8px 30px rgba(0, 0, 0, .25); }
.nav-c3 .marca { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 18px; }
.nav-c3 .marca img { height: 40px; width: 40px; object-fit: contain; background: #fff; border-radius: 10px; padding: 3px; }
.nav-c3 .nav-link { color: rgba(255, 255, 255, .78); font-weight: 600; font-size: 15px; }
.nav-c3 .nav-link:hover { color: #fff; }
.nav-c3 .navbar-toggler { border-color: rgba(255, 255, 255, .3); }
.nav-c3 .navbar-toggler-icon { filter: invert(1); }
@media (max-width: 991px) {
    .nav-c3 .navbar-collapse { background: rgba(3, 11, 31, .97); margin-top: 10px; border-radius: 14px; padding: 12px 16px; }
}

/* Topo */
.hero {
    position: relative; overflow: hidden; color: #fff; padding: 150px 0 110px;
    background:
        radial-gradient(900px 500px at 85% 20%, rgba(30, 167, 255, .22), transparent 60%),
        radial-gradient(700px 420px at 10% 90%, rgba(47, 201, 58, .14), transparent 60%),
        linear-gradient(160deg, #030b1f 0%, #0b2350 55%, #04102b 100%);
}
.hero::before {
    content: ''; position: absolute; inset: 0; opacity: .25; pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
}
.hero h1 { font-size: clamp(36px, 5vw, 60px); font-weight: 800; letter-spacing: -.03em; line-height: 1.05; }
.hero .lead { color: rgba(255, 255, 255, .78); font-size: 19px; max-width: 560px; }
.hero .selo {
    display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600;
    color: #c7e6ff; background: rgba(30, 167, 255, .12); border: 1px solid rgba(30, 167, 255, .3);
    border-radius: 999px; padding: 6px 14px; margin-bottom: 22px;
}
.hero .selo .ponto { width: 8px; height: 8px; border-radius: 50%; background: var(--c3-verde); box-shadow: 0 0 0 4px rgba(47, 201, 58, .25); }
.hero-garantias { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: rgba(255, 255, 255, .72); font-size: 14px; }
.hero-garantias i { color: var(--c3-verde); margin-right: 6px; }

/* Painel ilustrativo */
.painel {
    position: relative; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 22px; padding: 18px; backdrop-filter: blur(6px);
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6);
    transform: perspective(1400px) rotateY(-8deg) rotateX(4deg);
}
.painel-barra { display: flex; gap: 6px; margin-bottom: 14px; }
.painel-barra span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .25); }
.painel-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { background: rgba(255, 255, 255, .07); border-radius: 14px; padding: 12px; }
.kpi small { display: block; color: rgba(255, 255, 255, .6); font-size: 11px; }
.kpi strong { font-size: 18px; }
.kpi .sobe { color: #6ee07a; font-size: 11px; font-weight: 700; }
.painel-grafico { display: flex; align-items: flex-end; gap: 8px; height: 130px; margin-top: 14px; padding: 12px; background: rgba(255, 255, 255, .05); border-radius: 14px; }
.painel-grafico span { flex: 1; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--c3-ciano), var(--c3-azul)); opacity: .9; }
.painel-grafico span:nth-child(3n) { background: linear-gradient(180deg, var(--c3-verde), #1d9b2a); }
.painel-nota {
    position: absolute; left: -28px; bottom: -26px; display: flex; align-items: center; gap: 10px;
    background: #fff; color: var(--c3-texto); border-radius: 14px; padding: 10px 14px;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .45); font-size: 13px;
}
.painel-nota i { font-size: 22px; color: var(--c3-verde); }
.painel-nota strong { display: block; font-size: 14px; }

/* Faixa de módulos */
.faixa { background: #fff; border-bottom: 1px solid var(--c3-borda); }
.faixa .item { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 22px 8px; color: var(--c3-suave); font-weight: 600; font-size: 15px; }
.faixa .item i { font-size: 22px; color: var(--c3-azul); }

/* Recursos */
.recurso {
    height: 100%; background: #fff; border: 1px solid var(--c3-borda); border-radius: 18px; padding: 28px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.recurso:hover { transform: translateY(-4px); border-color: rgba(30, 167, 255, .45); box-shadow: 0 24px 50px -24px rgba(11, 35, 80, .35); }
.recurso .icone {
    width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 18px;
    font-size: 24px; color: #fff; background: var(--c3-degrade);
}
.recurso h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.recurso p { color: var(--c3-suave); margin: 0; font-size: 15px; line-height: 1.6; }

/* Segmentos */
.segmentos { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.segmento {
    display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: #fff;
    border: 1px solid var(--c3-borda); border-radius: 16px; font-weight: 700; font-size: 15px;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.segmento:hover { border-color: rgba(30, 167, 255, .45); box-shadow: 0 16px 34px -22px rgba(11, 35, 80, .35); }
.segmento i { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 12px; font-size: 21px; color: var(--c3-azul); background: rgba(21, 96, 214, .08); }

/* Destaque PDV */
.destaque { background: linear-gradient(160deg, #061430, #0b2350); color: #fff; border-radius: 28px; padding: 56px; overflow: hidden; position: relative; }
.destaque::after { content: ''; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(30, 167, 255, .35), transparent 70%); }
.destaque h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; letter-spacing: -.02em; }
.destaque p { color: rgba(255, 255, 255, .75); }
.lista-check { list-style: none; padding: 0; margin: 22px 0 0; }
.lista-check li { display: flex; gap: 10px; margin-bottom: 12px; color: rgba(255, 255, 255, .88); }
.lista-check i { color: var(--c3-verde); font-size: 20px; line-height: 1.2; }
.caixa-pdv { position: relative; z-index: 1; background: #fff; color: var(--c3-texto); border-radius: 18px; padding: 20px; box-shadow: 0 30px 60px -25px rgba(0, 0, 0, .55); }
.caixa-pdv .linha { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--c3-borda); font-size: 14px; }
.caixa-pdv .total { display: flex; justify-content: space-between; margin-top: 12px; font-weight: 800; font-size: 20px; }
.caixa-pdv .status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: #1d9b2a; background: rgba(47, 201, 58, .12); border-radius: 999px; padding: 4px 10px; }

/* Galeria de telas do PDV */
.galeria { display: grid; grid-template-columns: 1fr; gap: 18px; }
.galeria-principal { margin: 0; border-radius: 20px; overflow: hidden; background: var(--c3-marinho); box-shadow: 0 40px 80px -40px rgba(11, 35, 80, .55); border: 1px solid var(--c3-borda); }
.galeria-principal img { display: block; width: 100%; height: auto; aspect-ratio: 1366 / 768; object-fit: cover; transition: opacity .25s ease; }
.galeria-principal figcaption { background: #fff; padding: 14px 20px; font-size: 15px; color: var(--c3-suave); }
.galeria-principal figcaption strong { color: var(--c3-texto); margin-right: 6px; }
.galeria-miniaturas { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.miniatura { border: 2px solid transparent; background: #fff; border-radius: 14px; padding: 6px; text-align: left; box-shadow: 0 6px 18px -12px rgba(11, 35, 80, .45); transition: border-color .2s ease, transform .2s ease; }
.miniatura:hover { transform: translateY(-2px); }
.miniatura.ativa { border-color: var(--c3-ciano); }
.miniatura img { width: 100%; height: auto; aspect-ratio: 1366 / 768; object-fit: cover; border-radius: 9px; display: block; }
.miniatura span { display: block; font-size: 12px; font-weight: 700; margin: 6px 2px 2px; color: var(--c3-texto); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 767px) {
    .galeria-miniaturas { grid-template-columns: repeat(3, 1fr); }
}

/* Indústria e sob medida */
.lista-industria { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 16px; }
.lista-industria li { display: flex; gap: 14px; }
.lista-industria i { width: 44px; height: 44px; flex: 0 0 44px; display: grid; place-items: center; border-radius: 12px; font-size: 21px; color: #fff; background: var(--c3-degrade); }
.lista-industria strong { display: block; font-size: 16px; }
.lista-industria span { color: var(--c3-suave); font-size: 15px; }
.sob-medida { background: linear-gradient(160deg, #061430, #0b2350); color: #fff; border-radius: 24px; padding: 40px; box-shadow: 0 40px 70px -40px rgba(3, 11, 31, .8); }
.sob-medida .icone-grande { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 18px; font-size: 30px; background: var(--c3-degrade); margin-bottom: 18px; }
.sob-medida h3 { font-size: 26px; font-weight: 800; }
.sob-medida p { color: rgba(255, 255, 255, .78); }

/* Aplicativo */
.app-recursos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin: 24px 0; }
.app-recursos div { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.app-recursos i { color: var(--c3-azul); font-size: 20px; }
.lojas { display: flex; gap: 10px; flex-wrap: wrap; }
.loja { display: inline-flex; align-items: center; gap: 8px; background: var(--c3-fundo); color: #fff; border-radius: 12px; padding: 10px 16px; font-weight: 700; font-size: 14px; }
.loja i { font-size: 20px; }
.celulares { position: relative; height: 520px; max-width: 520px; margin: 0 auto; }
.celular { position: absolute; left: 8%; top: 0; width: 250px; height: 510px; border-radius: 38px; padding: 12px; background: #0f172a; box-shadow: 0 40px 80px -30px rgba(3, 11, 31, .7); z-index: 2; }
.celular-tras { left: auto; right: 4%; top: 40px; transform: rotate(6deg); z-index: 1; opacity: .96; }
.celular .tela { height: 100%; border-radius: 28px; background: #f5f8fc; overflow: hidden; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.tela-topo { background: var(--c3-degrade); color: #fff; border-radius: 18px; padding: 18px 16px; }
.tela-topo.verde { background: linear-gradient(120deg, #1d9b2a, var(--c3-verde)); }
.tela-topo span { display: block; font-size: 12px; opacity: .85; }
.tela-topo strong { font-size: 24px; font-weight: 800; }
.tela-item { display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 14px; padding: 12px; font-size: 14px; font-weight: 600; box-shadow: 0 4px 12px -8px rgba(11, 35, 80, .4); }
.tela-item i { color: var(--c3-azul); font-size: 20px; }
.tela-item b { margin-left: auto; background: rgba(21, 96, 214, .1); color: var(--c3-azul); border-radius: 999px; padding: 1px 9px; font-size: 12px; }
.tela-produto { display: flex; justify-content: space-between; background: #fff; border-radius: 12px; padding: 11px 12px; font-size: 13px; font-weight: 600; }
.tela-botao { margin-top: auto; background: var(--c3-verde); color: #fff; border-radius: 14px; padding: 13px; text-align: center; font-weight: 800; }
@media (max-width: 575px) {
    .celulares { height: 460px; }
    .celular { width: 210px; height: 440px; left: 2%; }
    .celular-tras { right: 0; }
    .app-recursos { grid-template-columns: 1fr; }
}

/* Planos */
.plano {
    position: relative; height: 100%; display: flex; flex-direction: column; background: #fff;
    border: 1px solid var(--c3-borda); border-radius: 20px; padding: 30px;
    transition: transform .2s ease, box-shadow .2s ease;
}
.plano:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -26px rgba(11, 35, 80, .4); }
.plano.destaque-plano { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--c3-degrade) border-box; }
.plano .fita { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--c3-degrade); color: #fff; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 4px 14px; white-space: nowrap; }
.plano h3 { font-size: 20px; font-weight: 800; }
.plano .preco { font-size: 40px; font-weight: 800; letter-spacing: -.02em; margin: 10px 0 2px; }
.plano .preco small { font-size: 15px; font-weight: 600; color: var(--c3-suave); }
.plano .descricao { color: var(--c3-suave); font-size: 15px; min-height: 44px; }
.plano ul { list-style: none; padding: 0; margin: 18px 0 24px; flex-grow: 1; }
.plano li { display: flex; gap: 8px; margin-bottom: 10px; font-size: 15px; }
.plano li i { color: var(--c3-verde); }
.modulos-plano { margin: -8px 0 22px; }
.modulos-titulo { font-size: 13px; font-weight: 700; color: var(--c3-suave); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
.modulos-lista { display: flex; flex-wrap: wrap; gap: 6px; }
.modulos-lista span { font-size: 12px; font-weight: 600; color: var(--c3-marinho); background: rgba(21, 96, 214, .08); border-radius: 999px; padding: 4px 10px; }
.ver-modulos { margin-top: 8px; border: 0; background: none; padding: 0; color: var(--c3-azul); font-weight: 700; font-size: 13px; }
.plano .teste { font-size: 13px; color: var(--c3-azul); font-weight: 700; margin-bottom: 12px; }
.plano .btn { width: 100%; }
.btn-plano { border: 1px solid var(--c3-azul); color: var(--c3-azul); font-weight: 700; border-radius: 12px; padding: 12px; }
.btn-plano:hover { background: var(--c3-azul); color: #fff; }

/* Passos */
.passo { text-align: center; padding: 0 12px; }
.passo .numero { width: 56px; height: 56px; margin: 0 auto 16px; display: grid; place-items: center; border-radius: 50%; font-weight: 800; font-size: 20px; color: var(--c3-azul); background: rgba(21, 96, 214, .1); }
.passo h3 { font-size: 18px; font-weight: 700; }
.passo p { color: var(--c3-suave); font-size: 15px; }

/* Perguntas */
.faq .accordion-item { border: 1px solid var(--c3-borda); border-radius: 14px !important; margin-bottom: 12px; overflow: hidden; }
.faq .accordion-button { font-weight: 700; padding: 18px 22px; }
.faq .accordion-button:not(.collapsed) { color: var(--c3-azul); background: rgba(21, 96, 214, .05); box-shadow: none; }
.faq .accordion-button:focus { box-shadow: none; }
.faq .accordion-body { color: var(--c3-suave); padding: 0 22px 20px; }

/* Chamada final e contato */
.chamada { background: linear-gradient(120deg, var(--c3-marinho), #0f3a8a 55%, #116f9e); color: #fff; border-radius: 28px; padding: 56px; }
.chamada h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; }
.chamada p { color: rgba(255, 255, 255, .8); }
.form-contato .form-control { background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22); color: #fff; border-radius: 12px; padding: 12px 14px; }
.form-contato .form-control::placeholder { color: rgba(255, 255, 255, .6); }
.form-contato .form-control:focus { background: rgba(255, 255, 255, .14); border-color: var(--c3-ciano); box-shadow: none; color: #fff; }
.btn-whats { background: var(--c3-verde); color: #fff; font-weight: 700; border-radius: 12px; padding: 12px 22px; border: 0; }
.btn-whats:hover { background: #27b032; color: #fff; }

/* Rodapé */
.rodape { background: var(--c3-fundo); color: rgba(255, 255, 255, .65); padding: 48px 0 28px; font-size: 14px; }
.rodape a { color: rgba(255, 255, 255, .75); }
.rodape a:hover { color: #fff; }
.rodape .marca img { height: 46px; width: 46px; object-fit: contain; background: #fff; border-radius: 10px; padding: 3px; }
.rodape hr { border-color: rgba(255, 255, 255, .1); margin: 28px 0 20px; }

/* Botão flutuante do WhatsApp */
.whats-flutuante { position: fixed; right: 20px; bottom: 20px; z-index: 1040; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: #25d366; color: #fff; font-size: 28px; box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .7); }
.whats-flutuante:hover { color: #fff; transform: scale(1.05); }

/* Animação de entrada */
.aparece { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.aparece.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .aparece { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

@media (max-width: 991px) {
    .hero { padding: 120px 0 80px; text-align: center; }
    .hero .lead { margin-left: auto; margin-right: auto; }
    .hero-garantias { justify-content: center; }
    .painel { transform: none; margin-top: 48px; }
    .painel-nota { left: 12px; }
    .destaque, .chamada { padding: 36px 24px; border-radius: 22px; }
    .secao { padding: 72px 0; }
}
@media (max-width: 575px) {
    .painel-kpis { grid-template-columns: 1fr 1fr; }
    .painel-kpis .kpi:nth-child(3) { display: none; }
}