/* =====================================================================
   Conect Telecom - estilo principal
   Paleta da marca: laranja (#F26F21) + azul-marinho (#102A4C)
   ===================================================================== */

:root {
    --laranja: #F26F21;
    --laranja-esc: #d95c11;
    --marinho: #102A4C;
    --marinho-2: #16335B;
    --marinho-claro: #1f4477;
    --cinza-bg: #f4f6fa;
    --cinza-borda: #e3e8ef;
    --cinza-txt: #5a6577;
    --texto: #1c2330;
    --branco: #ffffff;
    --radius: 14px;
    --radius-sm: 9px;
    --sombra: 0 10px 30px rgba(16, 42, 76, .08);
    --sombra-fwd: 0 18px 45px rgba(16, 42, 76, .16);
    --container: 1180px;
    --transicao: .25s ease;
    --fonte-tit: 'Poppins', system-ui, sans-serif;
    --fonte-txt: 'Inter', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    overflow-x: hidden;   /* fallback p/ navegadores antigos */
    overflow-x: clip;     /* impede rolagem horizontal sem quebrar position: sticky */
    overscroll-behavior-x: none;  /* trava o balanço elástico horizontal no iOS/Android */
    background-color: var(--marinho);  /* overscroll do iOS combina com topo/rodapé navy, não fica branco */
}

body {
    font-family: var(--fonte-txt);
    color: var(--texto);
    line-height: 1.65;
    background: var(--marinho);  /* navy: overscroll (topo/rodapé) nunca fica branco no iOS */
    -webkit-font-smoothing: antialiased;
    overflow-wrap: break-word;   /* só quebra palavra/link que estouraria a largura */
    overscroll-behavior-x: none; /* reforça o trava do balanço horizontal */
}
/* Seções de conteúdo que eram transparentes recebem branco explícito,
   já que o body agora é navy (o conteúdo continua igual; só o overscroll muda) */
.features, .coverage, .blog-preview, .blog-list, .about, .values, .contact, .single {
    background: #fff;
}
/* Clip horizontal fica só no html (acima): impede arrasto lateral sem quebrar
   position: fixed no iOS, que quebrava com overflow-x: clip no body (botão
   flutuante deslocado + espaço branco fantasma ao rolar). */

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--fonte-tit); line-height: 1.2; color: var(--marinho); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* ---------- Botões ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--fonte-tit); font-weight: 600; font-size: 15px;
    padding: 12px 26px; border-radius: 999px; border: 2px solid transparent;
    cursor: pointer; transition: var(--transicao); white-space: nowrap;
}
.btn--primary { background: var(--laranja); color: #fff; }
.btn--primary:hover { background: var(--laranja-esc); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(242,111,33,.35); }
.btn--outline { background: transparent; border-color: var(--marinho); color: var(--marinho); }
.btn--outline:hover { background: var(--marinho); color: #fff; }
.btn--white { background: #fff; color: var(--marinho); }
.btn--white:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.btn--lg { padding: 15px 34px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- Topbar ---------- */
.topbar { background: var(--marinho); color: #cdd8ea; font-size: 13.5px; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; height: 42px; }
.topbar a { color: #cdd8ea; transition: var(--transicao); }
.topbar a:hover { color: #fff; }
.topbar__contact { display: flex; align-items: center; gap: 10px; }
.topbar__sep { opacity: .4; }
.topbar__links { display: flex; align-items: center; gap: 16px; }
.topbar__central { font-weight: 600; color: #fff !important; }
.topbar__links a:not(.topbar__central) {
    width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.1); border-radius: 50%; color: #cdd8ea; transition: var(--transicao);
}
.topbar__links a:not(.topbar__central) svg { width: 13px; height: 13px; display: block; }
.topbar__links a:not(.topbar__central):hover { background: var(--laranja); color: #fff; }

/* ---------- Header / nav ---------- */
.header { background: #fff; box-shadow: var(--sombra); position: sticky; top: 0; z-index: 50; }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.header__logo img { height: 52px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav > a { font-family: var(--fonte-tit); font-weight: 500; color: var(--marinho); font-size: 15.5px; position: relative; transition: var(--transicao); }
.nav > a:not(.nav__cta):hover, .nav > a.is-active:not(.nav__cta) { color: var(--laranja); }
.nav > a:not(.nav__cta).is-active::after {
    content: ''; position: absolute; left: 0; bottom: -6px; width: 100%; height: 3px;
    background: var(--laranja); border-radius: 3px;
}
.nav__cta { color: #fff !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--marinho); border-radius: 3px; transition: var(--transicao); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
/* touch-action: gesto horizontal é capturado pelo carrossel (swipe via JS),
   não arrasta a página; rolagem vertical e pinch-zoom seguem normais */
.hero { position: relative; overflow: hidden; touch-action: pan-y pinch-zoom; }
.hero__slides { position: relative; min-height: 540px; }
.hero__slide {
    position: absolute; inset: 0; display: flex; align-items: center; overflow: hidden;
    opacity: 0; visibility: hidden; transition: opacity .9s ease, visibility .9s ease;
    background-color: #0d2342;
    background-image:
        radial-gradient(circle at 82% 28%, rgba(242,111,33,.42), transparent 42%),
        radial-gradient(circle at 97% 82%, rgba(242,111,33,.20), transparent 40%),
        radial-gradient(circle at 6% 95%, rgba(45,96,168,.55), transparent 52%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='46' height='46'%3E%3Ccircle cx='2' cy='2' r='1.4' fill='%23ffffff' fill-opacity='0.10'/%3E%3C/svg%3E"),
        linear-gradient(118deg, #0a1c34 0%, #102a4c 46%, #173c69 100%);
    background-size: cover, cover, cover, 46px 46px, cover;
    background-position: center;
}
/* Brilhos suaves para dar profundidade */
.hero__slide::before {
    content: ''; position: absolute; top: -120px; right: -80px; width: 520px; height: 520px; border-radius: 50%;
    background: radial-gradient(circle, rgba(242,111,33,.55), transparent 65%); filter: blur(40px); pointer-events: none;
}
.hero__slide::after {
    content: ''; position: absolute; bottom: -140px; left: -100px; width: 480px; height: 480px; border-radius: 50%;
    background: radial-gradient(circle, rgba(31,68,119,.6), transparent 65%); filter: blur(50px); pointer-events: none;
}
.hero__slide .container { position: relative; z-index: 2; }
.hero__slide.is-active { opacity: 1; visibility: visible; z-index: 2; }
.hero__slide.is-active .hero__content { animation: heroIn 1s .12s ease both; }

/* Slides com foto: usa só a imagem e aplica um filtro escuro (forte à
   esquerda, atrás do texto; transparente à direita, revela a foto) */
.hero__slide.has-img { background-image: none; }
.hero__slide.has-img::after { display: none; }
.hero__slide.has-img::before {
    top: 0; left: 0; right: 0; bottom: 0; width: auto; height: auto;
    border-radius: 0; filter: none;
    background: linear-gradient(90deg, rgba(9,24,46,.93) 0%, rgba(9,24,46,.78) 28%, rgba(9,24,46,.40) 54%, rgba(11,28,52,0) 80%);
}
@media (max-width: 760px) {
    .hero__slide.has-img::before {
        background: linear-gradient(180deg, rgba(9,24,46,.55) 0%, rgba(9,24,46,.9) 100%);
    }
}
@keyframes heroIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.hero__content { max-width: 620px; color: #fff; padding: 60px 0; }
.hero__content h1 { color: #fff; font-size: clamp(30px, 4.4vw, 50px); font-weight: 800; margin-bottom: 18px; }
.hero__content p { font-size: clamp(16px, 2vw, 19px); color: #d7e0ee; margin-bottom: 30px; }
.hero__dots { position: absolute; bottom: 22px; left: 0; right: 0; display: flex; justify-content: center; gap: 10px; }
.hero__dots button { width: 12px; height: 12px; border-radius: 50%; border: 0; background: rgba(255,255,255,.45); cursor: pointer; transition: var(--transicao); }
.hero__dots button.is-active { background: var(--laranja); width: 30px; border-radius: 6px; }

/* Setas de navegação do carrossel */
.hero__arrow {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 4;
    width: 50px; height: 50px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.45);
    cursor: pointer; transition: var(--transicao);
    -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.hero__arrow:hover { background: var(--laranja); border-color: var(--laranja); transform: translateY(-50%) scale(1.06); }
.hero__arrow:active { transform: translateY(-50%) scale(.95); }
.hero__arrow--prev { left: 20px; }
.hero__arrow--next { right: 20px; }

/* ---------- Section head ---------- */
.section-head { text-align: center; max-width: 660px; margin: 0 auto 46px; }
.section-head__tag {
    display: inline-block; font-family: var(--fonte-tit); font-weight: 600; font-size: 13px;
    letter-spacing: 1px; text-transform: uppercase; color: var(--laranja);
    background: rgba(242,111,33,.1); padding: 5px 14px; border-radius: 999px; margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 700; margin-bottom: 12px; }
.section-head p { color: var(--cinza-txt); font-size: 17px; }

/* ---------- Features ---------- */
.features { padding: 72px 0; }
.features__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature {
    background: #fff; border: 1px solid var(--cinza-borda); border-radius: var(--radius);
    padding: 34px 28px; text-align: center; transition: var(--transicao);
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--sombra-fwd); border-color: transparent; }
.feature__icon {
    width: 66px; height: 66px; margin: 0 auto 18px; border-radius: 18px;
    background: linear-gradient(135deg, var(--laranja), var(--laranja-esc));
    display: flex; align-items: center; justify-content: center; font-size: 30px;
}
.feature h3 { font-size: 20px; margin-bottom: 10px; }
.feature p { color: var(--cinza-txt); font-size: 15.5px; }

/* ---------- Planos ---------- */
.plans { padding: 80px 0; background: var(--cinza-bg); }
.plans--page { background: #fff; }
.plans__grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; align-items: stretch; }
.plan {
    background: #fff; border: 1px solid var(--cinza-borda); border-radius: var(--radius);
    padding: 34px 26px; display: flex; flex-direction: column; position: relative; transition: var(--transicao);
    flex: 0 1 300px; max-width: 320px;
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--sombra-fwd); }
.plan--featured { border: 2px solid var(--laranja); box-shadow: var(--sombra-fwd); transform: scale(1.02); }
.plan__badge {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--laranja); color: #fff; font-family: var(--fonte-tit); font-weight: 600;
    font-size: 12.5px; padding: 6px 16px; border-radius: 999px; white-space: nowrap;
}
.plan__name { font-size: 20px; color: var(--marinho); margin-bottom: 4px; }
.plan__speed { font-family: var(--fonte-tit); font-weight: 800; font-size: 30px; color: var(--laranja); margin-bottom: 14px; }
.plan__price { display: flex; align-items: baseline; gap: 3px; margin-bottom: 22px; color: var(--marinho); }
.plan__price-currency { font-weight: 600; font-size: 18px; }
.plan__price-value { font-family: var(--fonte-tit); font-weight: 800; font-size: 38px; }
.plan__price-period { color: var(--cinza-txt); font-size: 15px; }
.plan__features { list-style: none; margin-bottom: 26px; flex: 1; }
.plan__features li { padding: 9px 0 9px 28px; position: relative; font-size: 15px; border-bottom: 1px dashed var(--cinza-borda); }
.plan__features li:last-child { border-bottom: 0; }
.plan__features li::before {
    content: '✓'; position: absolute; left: 0; top: 9px; color: var(--laranja); font-weight: 800;
    width: 18px; height: 18px;
}
.plans__note { text-align: center; color: var(--cinza-txt); font-size: 14px; margin-top: 30px; }

/* ---------- Cobertura ---------- */
.coverage { padding: 80px 0; }
.coverage__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.coverage__text h2 { font-size: clamp(26px, 3vw, 34px); margin: 12px 0; }
.coverage__text p { color: var(--cinza-txt); font-size: 16.5px; margin-bottom: 24px; }
.coverage__cities { display: flex; flex-wrap: wrap; gap: 12px; }
.city-chip {
    background: var(--cinza-bg); border: 1px solid var(--cinza-borda); border-radius: 999px;
    padding: 10px 18px; font-weight: 500; font-size: 15px; color: var(--marinho); transition: var(--transicao);
    white-space: nowrap;   /* nunca quebra o nome da cidade no meio */
}
.city-chip:hover { background: var(--marinho); color: #fff; }
.city-chip small { opacity: .6; font-weight: 600; }

/* ---------- FAQ ---------- */
.faq { padding: 80px 0; background: var(--cinza-bg); }
.faq__list { max-width: 820px; margin: 0 auto; }
.faq__item { background: #fff; border: 1px solid var(--cinza-borda); border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; }
.faq__q {
    width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
    font-family: var(--fonte-tit); font-weight: 600; font-size: 16.5px; color: var(--marinho);
    padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq__icon { font-size: 24px; color: var(--laranja); transition: var(--transicao); flex-shrink: 0; }
.faq__item.is-open .faq__icon { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq__a p { padding: 0 24px 20px; color: var(--cinza-txt); }

/* ---------- Blog ---------- */
.blog-preview, .blog-list { padding: 80px 0; }
.blog-preview__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post-card { background: #fff; border: 1px solid var(--cinza-borda); border-radius: var(--radius); overflow: hidden; transition: var(--transicao); display: flex; flex-direction: column; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-fwd); }
.post-card__thumb {
    display: block; height: 190px; background: linear-gradient(135deg, var(--marinho), var(--marinho-claro));
    background-size: cover; background-position: center;
}
.post-card__body { padding: 22px 24px; display: flex; flex-direction: column; flex: 1; }
.post-card__body time { font-size: 13px; color: var(--laranja); font-weight: 600; }
.post-card__body h3 { font-size: 18px; margin: 8px 0 10px; }
.post-card__body h3 a:hover { color: var(--laranja); }
.post-card__body p { color: var(--cinza-txt); font-size: 15px; flex: 1; }
.post-card__link { margin-top: 14px; color: var(--laranja); font-weight: 600; font-size: 15px; }
.empty { text-align: center; color: var(--cinza-txt); padding: 40px 0; }

/* ---------- Post único ---------- */
.single { padding: 50px 0 0; }
.single__head { max-width: 800px; }
.single__back { color: var(--laranja); font-weight: 600; display: inline-block; margin-bottom: 16px; }
.single__head h1 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 10px; }
.single__head time { color: var(--cinza-txt); }
.single__cover { height: 380px; background-size: cover; background-position: center; border-radius: var(--radius); margin: 30px auto; max-width: 1000px; }
.single__body { max-width: 800px; padding-bottom: 60px; padding-top: 30px; }
.single__body p { margin-bottom: 18px; font-size: 17px; color: #36404f; }
.single__body h2, .single__body h3 { margin: 28px 0 14px; }
.single__cta { background: var(--cinza-bg); border-radius: var(--radius); padding: 30px; text-align: center; margin-top: 40px; }
.single__cta p { font-weight: 600; color: var(--marinho); margin-bottom: 16px; font-size: 18px; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--laranja), var(--laranja-esc)); padding: 56px 0; }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: clamp(24px, 3vw, 32px); }
.cta-band p { color: rgba(255,255,255,.92); font-size: 17px; margin-top: 6px; }

/* ---------- Page hero (internas) ---------- */
.page-hero { background: linear-gradient(120deg, var(--marinho), var(--marinho-claro)); color: #fff; padding: 64px 0; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 44px); margin-bottom: 10px; }
.page-hero p { color: #d7e0ee; font-size: 18px; max-width: 640px; }

/* ---------- Sobre ---------- */
.about { padding: 80px 0; }
.about__inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: center; }
.about__text h2 { font-size: clamp(26px, 3vw, 34px); margin: 12px 0 18px; }
.about__text p { color: var(--cinza-txt); font-size: 16.5px; margin-bottom: 16px; }
.about__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat { background: var(--cinza-bg); border-radius: var(--radius); padding: 26px; text-align: center; }
.stat strong { display: block; font-family: var(--fonte-tit); font-weight: 800; font-size: 34px; color: var(--laranja); }
.stat span { color: var(--cinza-txt); font-size: 15px; }
.values { padding: 0 0 80px; }

/* ---------- Contato ---------- */
.contact { padding: 70px 0; }
.contact__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 44px; align-items: start; }
.contact__info h2 { margin-bottom: 20px; }
.contact__list { list-style: none; }
.contact__list li { padding: 14px 0; border-bottom: 1px solid var(--cinza-borda); }
.contact__list strong { display: block; font-family: var(--fonte-tit); color: var(--marinho); font-size: 14px; margin-bottom: 2px; }
.contact__list a, .contact__list span { color: var(--cinza-txt); }
.contact__list a:hover { color: var(--laranja); }

/* ---------- Form ---------- */
.contact__form-wrap { background: #fff; border: 1px solid var(--cinza-borda); border-radius: var(--radius); padding: 34px; box-shadow: var(--sombra); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: block; font-family: var(--fonte-tit); font-weight: 500; font-size: 14px; color: var(--marinho); margin-bottom: 16px; }
.form input, .form select, .form textarea {
    width: 100%; margin-top: 6px; padding: 12px 14px; border: 1.5px solid var(--cinza-borda);
    border-radius: var(--radius-sm); font-family: var(--fonte-txt); font-size: 15px; color: var(--texto);
    transition: var(--transicao); background: #fff;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--laranja); box-shadow: 0 0 0 3px rgba(242,111,33,.12); }
.form textarea { resize: vertical; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.alert { border-radius: var(--radius-sm); padding: 18px 20px; margin-bottom: 4px; }
.alert--success { background: #e8f7ee; border: 1px solid #b6e6c9; color: #1c7a43; }
.alert--success .btn { display: inline-flex; }
.alert--error { background: #fdecec; border: 1px solid #f6c5c5; color: #b3261e; }
.alert--error ul { padding-left: 18px; }

/* ---------- Footer ---------- */
.footer { background: var(--marinho); color: #b9c5d8; padding: 60px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.6fr; gap: 36px; padding-bottom: 44px; } /* última coluna (Contato) larga p/ o e-mail caber em 1 linha no desktop */
.footer__logo-chip { display: inline-block; background: #fff; padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; }
.footer__logo { height: 40px; }
.footer__brand p { font-size: 15px; max-width: 320px; }
.footer__social { display: flex; gap: 12px; margin-top: 18px; }
.footer__social a {
    width: 40px; height: 40px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.1); color: #fff; transition: var(--transicao);
}
.footer__social a svg { width: 18px; height: 18px; display: block; }
.footer__social a:hover { background: var(--laranja); color: #fff; transform: translateY(-2px); }
.footer__col { min-width: 0; }  /* deixa a coluna do grid encolher e o e-mail longo quebrar (sem vazar/cortar no mobile) */
.footer__col h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer__col > a, .footer__col > p { display: block; color: #b9c5d8; margin-bottom: 10px; font-size: 15px; overflow-wrap: anywhere; }
.footer__col a:hover { color: var(--laranja); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; }
.footer__bottom p { font-size: 14px; text-align: center; color: #8a99b0; }

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
    position: fixed; right: 22px; bottom: 22px; width: 58px; height: 58px; border-radius: 50%;
    background: #25d366; display: flex; align-items: center; justify-content: center; z-index: 60;
    box-shadow: 0 8px 22px rgba(37,211,102,.5); transition: var(--transicao); animation: pulse 2.4s infinite;
}
.whatsapp-float:hover { transform: scale(1.08); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
    .features__grid, .blog-preview__grid { grid-template-columns: repeat(2, 1fr); }
    .plans__grid { grid-template-columns: repeat(2, 1fr); }
    .coverage__inner, .about__inner, .contact__grid { grid-template-columns: 1fr; }
    .plan--featured { transform: none; }
}

@media (max-width: 760px) {
    .topbar__contact span:last-child, .topbar__sep { display: none; }
    .nav-toggle { display: flex; }
    .nav {
        position: fixed; top: 120px; left: 0; right: 0; background: #fff;
        flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 24px;
        box-shadow: var(--sombra-fwd); transform: translateY(-130%); opacity: 0; visibility: hidden;
        transition: transform .3s ease, opacity .3s ease, visibility .3s;
        max-height: calc(100vh - 80px); overflow-y: auto; overscroll-behavior: contain; z-index: 49;
    }
    .nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
    /* Trava a rolagem do conteúdo de trás enquanto o menu está aberto */
    html.nav-open { overflow: hidden; }
    .nav > a { padding: 14px 4px; border-bottom: 1px solid var(--cinza-borda); }
    .nav__cta { margin-top: 14px; }
    .features__grid, .blog-preview__grid, .plans__grid, .form__row, .about__stats { grid-template-columns: 1fr; }
    .plan { flex-basis: 100%; max-width: 420px; }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
    .footer__brand { grid-column: 1 / -1; }
    .hero__slides { min-height: 440px; }
    .hero__content { padding: 46px 0; }
    /* Recua o texto para as setas não cobrirem o título no celular */
    .hero .container { padding-left: 54px; padding-right: 54px; }
    .hero__arrow { width: 38px; height: 38px; }
    .hero__arrow svg { width: 20px; height: 20px; }
    .hero__arrow--prev { left: 7px; }
    .hero__arrow--next { right: 7px; }
    .hero__dots { bottom: 14px; }
}

/* =====================================================================
   Página Empresas (telefonia fixa + PABX em nuvem)
   ===================================================================== */
.btn--ghost { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }

/* Hero */
.biz-hero { background: linear-gradient(125deg, var(--marinho) 0%, var(--marinho-claro) 100%); color: #fff; padding: 72px 0; overflow: hidden; }
.biz-hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.biz-hero__eyebrow {
    display: inline-block; font-family: var(--fonte-tit); font-weight: 600; font-size: 13px;
    letter-spacing: 2px; text-transform: uppercase; color: var(--laranja);
    background: rgba(242,111,33,.14); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.biz-hero__text h1 { color: #fff; font-size: clamp(30px, 4.4vw, 48px); line-height: 1.12; margin-bottom: 16px; }
.biz-hero__text h1 span { color: var(--laranja); }
.biz-hero__text p { color: #d7e0ee; font-size: 18px; max-width: 520px; margin-bottom: 28px; }
.biz-hero__text p strong { color: #fff; font-weight: 600; }
.biz-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.biz-hero__art { display: flex; justify-content: center; }
.cloud-diagram { width: 100%; max-width: 440px; height: auto; }

/* Dois serviços */
.biz-services { padding: 72px 0; background: var(--cinza-bg); }
.biz-services__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.biz-card {
    background: #fff; border: 1px solid var(--cinza-borda); border-radius: var(--radius);
    padding: 36px 32px; transition: var(--transicao);
}
.biz-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-fwd); border-color: transparent; }
.biz-card__icon {
    width: 64px; height: 64px; border-radius: 18px; margin-bottom: 20px; color: #fff;
    background: linear-gradient(135deg, var(--laranja), var(--laranja-esc));
    display: flex; align-items: center; justify-content: center;
}
.biz-card h3 { font-size: 22px; margin-bottom: 10px; }
.biz-card p { color: var(--cinza-txt); font-size: 16px; }

/* Slogan */
.biz-slogan { background: var(--marinho); padding: 54px 0; }
.biz-slogan__inner { display: flex; align-items: center; justify-content: center; gap: 22px; }
.biz-slogan__inner svg { flex-shrink: 0; }
.biz-slogan p { color: #fff; font-family: var(--fonte-tit); font-weight: 600; font-size: clamp(20px, 3vw, 28px); line-height: 1.35; }
.biz-slogan p strong { color: var(--laranja); font-weight: 700; }

/* Recursos */
.biz-resources { padding: 72px 0; background: #fff; }
.biz-resources__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.biz-resource {
    background: var(--cinza-bg); border: 1px solid var(--cinza-borda); border-radius: var(--radius);
    padding: 26px 16px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px;
    transition: var(--transicao);
}
.biz-resource:hover { transform: translateY(-5px); box-shadow: var(--sombra); border-color: transparent; }
.biz-resource svg { color: var(--laranja); background: rgba(242,111,33,.1); padding: 12px; box-sizing: content-box; border-radius: 14px; }
.biz-resource span { font-family: var(--fonte-tit); font-weight: 600; font-size: 14.5px; color: var(--marinho); line-height: 1.35; }

/* Diferenciais (faixa escura, 4 itens) */
.biz-perks { background: var(--marinho-2); padding: 58px 0; }
.biz-perks__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.biz-perk { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.biz-perk__icon {
    width: 58px; height: 58px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
    background: rgba(242,111,33,.14); color: var(--laranja);
}
.biz-perk h3 { color: #fff; font-size: 16.5px; }
.biz-perk p { color: #b9c5d8; font-size: 14px; line-height: 1.5; }

/* Página Câmeras */
.page-hero .btn { margin-top: 24px; }
.page-hero--media { position: relative; background-size: cover; background-position: right center; background-repeat: no-repeat; padding: 104px 0; }
.page-hero--media::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(11,26,52,.95) 0%, rgba(11,26,52,.82) 42%, rgba(16,42,76,.45) 78%, rgba(16,42,76,.22) 100%);
}
.page-hero--media > .container { position: relative; z-index: 1; }
.page-hero h1 span { color: var(--laranja); }
.page-hero p strong { color: #fff; font-weight: 600; }
.page-hero .biz-hero__eyebrow { margin-bottom: 16px; }
.page-hero .biz-hero__actions { margin-top: 8px; }
.cta-band--navy { background: linear-gradient(120deg, var(--marinho), var(--marinho-claro)); }
.plan__price-sub { margin-top: -16px; margin-bottom: 18px; color: var(--cinza-txt); font-weight: 600; font-size: 14px; }
.cam-trust {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 28px;
    margin-top: 38px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12);
}
.cam-trust span { display: flex; align-items: center; gap: 8px; color: #dbe4f0; font-family: var(--fonte-tit); font-weight: 600; font-size: 15px; }
.cam-trust span::before { content: '✓'; color: var(--laranja); font-weight: 800; }

/* Responsivo da página Empresas (depois das regras base, senão a base sobrepõe) */
@media (max-width: 980px) {
    .biz-hero__inner { grid-template-columns: 1fr; gap: 30px; text-align: center; }
    .biz-hero__eyebrow, .biz-hero__text p { margin-left: auto; margin-right: auto; }
    .biz-hero__actions { justify-content: center; }
    .cloud-diagram { max-width: 340px; }
    .biz-resources__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
    .biz-perks__grid { grid-template-columns: repeat(2, 1fr); gap: 30px 18px; }
}
@media (max-width: 620px) {
    .biz-services__grid { grid-template-columns: 1fr; }
    .biz-resources__grid { grid-template-columns: repeat(2, 1fr); }
    .biz-slogan__inner { flex-direction: column; text-align: center; gap: 14px; }
}