/* Desentupidora Exata — design system */
:root{
  --preto:#141414; --preto-2:#1e1e1e; --cinza:#f4f5f7; --cinza-2:#e6e8ec;
  --texto:#22252a; --texto-2:#5b636e;
  --vermelho:#e11b22; --vermelho-esc:#b6141a;
  --verde:#25b04a; --verde-esc:#1d8f3c;
  --branco:#fff; --raio:12px; --sombra:0 10px 30px rgba(0,0,0,.12);
  --largura:1180px;
  --fonte:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--fonte);color:var(--texto);background:var(--branco);line-height:1.65;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--vermelho);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:var(--largura);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;margin:0 0 14px;font-weight:800;letter-spacing:-.5px}
h1{font-size:clamp(30px,5vw,50px)}
h2{font-size:clamp(24px,3.6vw,36px)}
h3{font-size:20px}
p{margin:0 0 16px}
.sec{padding:64px 0}
.sec--cinza{background:var(--cinza)}
.centro{text-align:center}
.olho{color:var(--vermelho);font-weight:800;text-transform:uppercase;letter-spacing:2px;font-size:14px;margin-bottom:6px;display:block}

/* Topbar */
.topbar{background:var(--preto);color:#dcdcdc;font-size:14px}
.topbar .container{display:flex;gap:18px;justify-content:center;align-items:center;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.topbar strong{color:#fff}

/* Header */
.header{background:var(--branco);border-bottom:1px solid var(--cinza-2);position:sticky;top:0;z-index:50}
.header .container{display:flex;align-items:center;gap:20px;justify-content:space-between;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo__mark{width:44px;height:44px;border-radius:10px;background:var(--vermelho);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px}
.logo__txt{line-height:1.1}
.logo__txt b{display:block;color:var(--preto);font-size:21px;font-weight:900;letter-spacing:-.5px}
.logo__txt span{font-size:11.5px;color:var(--texto-2);text-transform:uppercase;letter-spacing:1.6px}
.header__acoes{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.fone{line-height:1.15}
.fone small{display:block;font-size:11.5px;color:var(--texto-2);text-transform:uppercase;letter-spacing:1px}
.fone a{color:var(--preto);font-size:21px;font-weight:900;text-decoration:none}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border-radius:999px;font-weight:800;border:0;cursor:pointer;text-decoration:none;font-size:16px;transition:.18s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--zap{background:var(--verde);color:#fff}
.btn--zap:hover{background:var(--verde-esc)}
.btn--vermelho{background:var(--vermelho);color:#fff}
.btn--vermelho:hover{background:var(--vermelho-esc)}
.btn--linha{background:transparent;border:2px solid #fff;color:#fff}
.btn--bloco{width:100%}

/* Nav */
.nav{background:var(--preto)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px}
.nav a{display:block;padding:14px 16px;color:#f1f1f1;font-weight:700;font-size:15px;text-decoration:none}
.nav a:hover,.nav a.ativo{background:var(--vermelho);color:#fff;text-decoration:none}
.nav__btn{display:none;background:var(--preto);color:#fff;border:0;width:100%;padding:12px;font-weight:800;font-size:16px}

/* Hero */
.hero{position:relative;color:#fff;text-align:center;padding:110px 0;background:#000}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32;filter:grayscale(.35)}
.hero .container{position:relative}
.hero .tag{display:inline-flex;align-items:center;gap:8px;background:var(--verde);color:#fff;font-weight:800;padding:9px 20px;border-radius:999px;text-transform:uppercase;letter-spacing:1px;font-size:14px;margin-bottom:18px}
.hero h1{font-size:clamp(34px,7vw,68px);text-shadow:0 4px 24px rgba(0,0,0,.5)}
.hero h1 em{font-style:italic;color:#fff}
.hero p.lead{font-size:clamp(17px,2.2vw,21px);max-width:760px;margin:0 auto 26px;color:#e9e9e9}
.hero__ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero__fones{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.hero__fone{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);border-radius:var(--raio);padding:12px 22px}
.hero__fone small{display:block;background:var(--vermelho);border-radius:6px;padding:2px 10px;font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:1px}
.hero__fone a{display:block;color:#fff;font-size:26px;font-weight:900;margin-top:6px;text-decoration:none}

/* Faixa */
.faixa{background:var(--vermelho);color:#fff}
.faixa .container{display:flex;gap:20px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding-top:18px;padding-bottom:18px}
.faixa strong{font-size:19px}

/* Cards */
.grade{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:#fff;border:1px solid var(--cinza-2);border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra);display:flex;flex-direction:column}
.card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card__corpo{padding:22px;display:flex;flex-direction:column;flex:1}
.card__corpo h3{margin-bottom:8px}
.card__corpo p{color:var(--texto-2);font-size:15.5px;flex:1}
.card__link{font-weight:800;color:var(--vermelho)}

.box{background:#fff;border:1px solid var(--cinza-2);border-left:5px solid var(--vermelho);border-radius:var(--raio);padding:22px}
.box h3{margin-bottom:6px}
.box p{margin:0;color:var(--texto-2);font-size:15.5px}

.lista{padding-left:0;list-style:none;margin:0 0 18px}
.lista li{position:relative;padding-left:30px;margin-bottom:10px}
.lista li::before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;background:var(--verde)}

.passos{counter-reset:p;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));list-style:none;padding:0;margin:0}
.passos li{counter-increment:p;background:#fff;border:1px solid var(--cinza-2);border-radius:var(--raio);padding:24px 22px 22px}
.passos li::before{content:counter(p);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--preto);color:#fff;font-weight:900;margin-bottom:12px}
.passos b{display:block;margin-bottom:6px}
.passos span{color:var(--texto-2);font-size:15.5px}

/* FAQ */
details{background:#fff;border:1px solid var(--cinza-2);border-radius:var(--raio);padding:16px 20px;margin-bottom:12px}
details summary{cursor:pointer;font-weight:800;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";float:right;color:var(--vermelho);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:var(--texto-2)}

/* Conteúdo */
.conteudo{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.sidebar{background:var(--cinza);border-radius:var(--raio);padding:24px;position:sticky;top:100px}
.sidebar ul{list-style:none;padding:0;margin:0 0 18px}
.sidebar li{border-bottom:1px solid var(--cinza-2)}
.sidebar li a{display:block;padding:10px 0;color:var(--texto);font-weight:700;font-size:15.5px}
.sidebar li a:hover{color:var(--vermelho)}
.migalhas{font-size:14px;color:var(--texto-2);padding:14px 0}
.migalhas a{color:var(--texto-2)}

/* Áreas */
.tags{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none}
.tags li{background:#fff;border:1px solid var(--cinza-2);border-radius:999px;padding:8px 16px;font-size:15px}

/* Formulário */
form.orc{display:grid;gap:14px;grid-template-columns:1fr 1fr}
form.orc .full{grid-column:1/-1}
form.orc input,form.orc select,form.orc textarea{width:100%;padding:13px 14px;border:1px solid var(--cinza-2);border-radius:10px;font:inherit;background:#fff}
form.orc textarea{min-height:120px;resize:vertical}
.aviso{font-size:14px;color:var(--texto-2)}

/* Rodapé */
.footer{background:var(--preto);color:#c9ccd2;padding:56px 0 0;margin-top:0}
.footer h4{color:#fff;font-size:17px;margin:0 0 14px}
.footer a{color:#c9ccd2}
.footer a:hover{color:#fff}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:9px;font-size:15px}
.footer__base{border-top:1px solid #2c2c2c;margin-top:40px;padding:18px 0;font-size:14px;text-align:center}

/* Whatsapp flutuante */
.zap-fixo{position:fixed;left:18px;bottom:18px;z-index:80;width:60px;height:60px;border-radius:50%;background:var(--verde);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.zap-fixo svg{width:32px;height:32px;fill:#fff}

@media (max-width:900px){
  .conteudo{grid-template-columns:1fr}
  .sidebar{position:static}
  .nav__btn{display:block}
  .nav ul{display:none;flex-direction:column}
  .nav ul.aberto{display:flex}
  .header .container{justify-content:center;text-align:center}
  form.orc{grid-template-columns:1fr}
}

/* Logo em imagem */
.logo__img{width:auto;height:56px;max-width:280px;display:block}
@media (max-width:600px){.logo__img{height:44px}}
.chamada{font-size:19px;color:var(--texto-2)}