:root {
  --azul: #0098cf;
  --azul-esc: #00739d;
  --marinho: #0b2e4f;
  --agua: #e8f6fc;
  --agua-2: #cdeefa;
  --texto: #1d2b36;
  --suave: #5b6b78;
  --linha: #dbe5ec;
  --fundo: #ffffff;
  --zap: #1fa855;
  --zap-esc: #178a45;
  --sol: #ffc233;
  --raio: 14px;
  --sombra: 0 6px 24px rgba(11, 46, 79, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fundo); color: var(--texto);
  font: 17px/1.55 "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
img { max-width: 100%; display: block; }
a { color: var(--azul-esc); }
h1, h2, h3 { color: var(--marinho); line-height: 1.15; margin: 0 0 .5em; font-weight: 800; }
h1 { font-size: clamp(30px, 5vw, 50px); letter-spacing: -.5px; }
h2 { font-size: clamp(25px, 3.4vw, 36px); letter-spacing: -.3px; }
h3 { font-size: 20px; }
p { margin: 0 0 1em; }
.cx { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.secao { padding: 64px 0; }
.secao.agua { background: var(--agua); }
.sub { color: var(--suave); font-size: 18px; max-width: 640px; }
.centro { text-align: center; }
.centro .sub { margin-left: auto; margin-right: auto; }

/* botões */
.bt {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 800; font-size: 17px;
  text-decoration: none; border: 2px solid transparent; cursor: pointer; line-height: 1.2;
  transition: background .15s, transform .15s;
}
.bt:hover { transform: translateY(-1px); }
.bt-zap { background: var(--zap); color: #fff; }
.bt-zap:hover { background: var(--zap-esc); }
.bt-azul { background: var(--azul); color: #fff; }
.bt-azul:hover { background: var(--azul-esc); }
.bt-claro { background: #fff; color: var(--marinho); }
.bt-borda { border-color: currentColor; color: var(--azul-esc); background: transparent; }
.bt svg { width: 22px; height: 22px; flex: none; }
.bts { display: flex; flex-wrap: wrap; gap: 12px; }

/* topo */
.topo { background: var(--azul); position: sticky; top: 0; z-index: 20; box-shadow: 0 2px 12px rgba(0,0,0,.12); }
.topo .cx { display: flex; align-items: center; gap: 24px; height: 72px; }
.logo img { height: 52px; width: auto; }
.menu { display: flex; gap: 22px; margin-left: auto; }
.menu a { color: #fff; text-decoration: none; font-weight: 700; font-size: 16px; opacity: .92; }
.menu a:hover, .menu a[aria-current] { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }
.topo .bt { padding: 10px 18px; font-size: 15px; }
.abre { display: none; background: none; border: 0; color: #fff; padding: 8px; margin-left: auto; cursor: pointer; }
.abre svg { width: 28px; height: 28px; }

/* capa */
.capa { position: relative; color: #fff; min-height: 560px; display: flex; align-items: flex-end; overflow: hidden; }
.capa > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.capa::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,46,79,.05) 20%, rgba(11,46,79,.82) 100%); }
.capa .cx { position: relative; z-index: 1; padding-bottom: 56px; width: 100%; }
.capa h1 { color: #fff; max-width: 760px; }
.capa p { font-size: 20px; max-width: 620px; opacity: .95; }

.selos { background: var(--marinho); color: #fff; }
.selos .cx { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-top: 22px; padding-bottom: 22px; }
.selo { display: flex; gap: 12px; align-items: center; font-size: 15px; line-height: 1.3; }
.selo b { display: block; font-size: 17px; }
.selo svg { width: 34px; height: 34px; flex: none; color: var(--sol); }
.selo a { color: #fff; }

/* cartões de piscina */
.grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); overflow: hidden;
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  transition: box-shadow .15s, transform .15s;
}
.card:hover { box-shadow: var(--sombra); transform: translateY(-2px); }
.card[hidden] { display: none; }
.card .foto { aspect-ratio: 4 / 3; background: var(--agua); }
.card .foto img, .card .foto svg { width: 100%; height: 100%; object-fit: cover; }
.card .corpo { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card h3 { margin: 0; font-size: 22px; }
.etq { display: inline-block; align-self: flex-start; font-size: 13px; font-weight: 800; color: var(--azul-esc); background: var(--agua); border-radius: 999px; padding: 3px 10px; }
.med { font-size: 16px; color: var(--suave); }
.med b { color: var(--texto); }
.card .ver { margin-top: auto; padding-top: 8px; font-weight: 800; color: var(--azul-esc); }

/* filtro */
.filtro { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 28px; }
.filtro button {
  font: inherit; font-size: 16px; font-weight: 700; padding: 9px 16px; border-radius: 999px;
  border: 2px solid var(--linha); background: #fff; color: var(--marinho); cursor: pointer;
}
.filtro button[aria-pressed="true"] { background: var(--marinho); border-color: var(--marinho); color: #fff; }
.filtro small { opacity: .7; font-weight: 600; }

/* campos: cidade (opcional) e "qual piscina cabe" */
.campo { display: block; font-weight: 700; color: var(--marinho); margin: 0 0 14px; max-width: 380px; }
.campo span { font-weight: 600; color: var(--suave); }
.campo input, .cabe input {
  display: block; width: 100%; margin-top: 6px; font: inherit; font-weight: 600; padding: 11px 14px;
  border: 2px solid var(--linha); border-radius: 10px; background: #fff; color: var(--texto);
}
.campo input:focus, .cabe input:focus { outline: none; border-color: var(--azul); }
.cabe { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 18px 20px; margin: 0 0 22px; }
.cabe h3 { flex-basis: 100%; margin: 0; font-size: 19px; }
.cabe label { font-weight: 700; font-size: 15px; color: var(--marinho); flex: 1 1 120px; max-width: 200px; }
.cabe .x { padding-bottom: 12px; font-weight: 800; color: var(--suave); }
.cabe .bt { padding: 12px 22px; }
.cabe-res { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; background: var(--agua); border-radius: var(--raio); padding: 16px 20px; margin: -8px 0 24px; }
.cabe-res[hidden] { display: none; }
.cabe-res p { margin: 0; flex: 1 1 260px; font-weight: 700; color: var(--marinho); }
.cabe-res .bt { padding: 10px 18px; font-size: 15px; }
.limpa { font: inherit; font-weight: 700; background: none; border: 0; color: var(--azul-esc); text-decoration: underline; cursor: pointer; padding: 6px; }

/* faixa "Seja revendedor" */
.revenda-faixa { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; margin-top: 18px; padding: 18px 22px; border: 2px dashed var(--agua-2); border-radius: var(--raio); text-decoration: none; color: var(--texto); }
.revenda-faixa:hover { border-color: var(--azul); }
.revenda-faixa b { color: var(--marinho); }
.revenda-faixa span { margin-left: auto; font-weight: 800; color: var(--azul-esc); }

/* faixas de tamanho */
.tamanhos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tamanho { background: #fff; border-radius: var(--raio); padding: 22px; text-decoration: none; color: inherit; border: 1px solid var(--linha); }
.tamanho:hover { border-color: var(--azul); }
.tamanho b { display: block; font-size: 22px; color: var(--marinho); }
.tamanho span { color: var(--suave); font-size: 15px; }
.tamanho em { display: block; font-style: normal; margin-top: 10px; font-weight: 800; color: var(--azul-esc); }

/* passos */
.passos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: p; }
.passo { position: relative; padding-top: 56px; }
.passo::before {
  counter-increment: p; content: counter(p); position: absolute; top: 0; left: 0;
  width: 42px; height: 42px; border-radius: 50%; background: var(--azul); color: #fff;
  font-weight: 800; font-size: 20px; display: grid; place-items: center;
}
.passo h3 { margin-bottom: 6px; }
.passo p { color: var(--suave); font-size: 16px; }

/* depoimentos */
.depos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.depo { background: #fff; border-radius: var(--raio); padding: 24px; box-shadow: var(--sombra); margin: 0; }
.depo blockquote { margin: 0 0 14px; font-size: 17px; }
.depo blockquote::before { content: "“"; display: block; font-size: 48px; line-height: .6; color: var(--azul); font-weight: 800; height: 22px; }
.depo figcaption { font-weight: 800; color: var(--marinho); }
.depo figcaption span { display: block; font-weight: 600; color: var(--suave); font-size: 15px; }


/* chamada */
.chamada { background: linear-gradient(120deg, var(--azul) 0%, var(--azul-esc) 100%); color: #fff; border-radius: 22px; padding: 44px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.chamada h2 { color: #fff; margin-bottom: 6px; }
.chamada p { margin: 0; font-size: 18px; opacity: .95; }

/* página do modelo */
.trilha { font-size: 15px; color: var(--suave); padding: 18px 0 0; }
.trilha a { color: var(--suave); }
.modelo { display: grid; grid-template-columns: 1.15fr 1fr; gap: 44px; padding: 22px 0 48px; align-items: start; }
.modelo .foto { border-radius: 18px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--agua); }
.modelo .foto img, .modelo .foto svg { width: 100%; height: 100%; object-fit: cover; }
.modelo .nota-foto { font-size: 14px; color: var(--suave); margin-top: 8px; }
.numeros { display: flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--linha); border-radius: var(--raio); margin: 18px 0 22px; overflow: hidden; }
.numeros div { flex: 1 1 120px; padding: 14px 16px; box-shadow: -1px -1px 0 var(--linha); }
.numeros b { white-space: nowrap; }
.numeros small { display: block; color: var(--suave); font-size: 14px; }
.numeros b { font-size: 24px; color: var(--marinho); }
.lista { padding: 0; margin: 0 0 18px; list-style: none; }
.lista li { padding: 6px 0 6px 30px; position: relative; }
.lista li::before { content: ""; position: absolute; left: 4px; top: 13px; width: 14px; height: 8px; border-left: 3px solid var(--azul); border-bottom: 3px solid var(--azul); transform: rotate(-45deg); }
.miudo { font-size: 14px; color: var(--suave); }
.blocos { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.bloco { border: 1px solid var(--linha); border-radius: var(--raio); padding: 24px; background: #fff; }
.bloco h3 { margin-bottom: 12px; }
.planta { background: var(--agua); border-radius: 10px; padding: 18px; display: grid; place-items: center; }
.planta img { max-height: 220px; max-width: 100%; width: auto; }
.espaco { width: 100%; border-collapse: collapse; font-size: 16px; }
.espaco td { padding: 9px 0; border-bottom: 1px solid var(--linha); }
.espaco td:last-child { text-align: right; font-weight: 800; color: var(--marinho); white-space: nowrap; padding-left: 12px; }

/* manual */
.doc { max-width: 820px; }
.doc h2 { font-size: 26px; margin-top: 1.6em; }
.doc h3 { font-size: 19px; margin-top: 1.4em; }
.doc p, .doc li { font-size: 16px; }
.doc ul { padding-left: 20px; }
.doc figure { margin: 12px 0 18px; display: flex; flex-wrap: wrap; gap: 12px; }
.doc figure img { max-height: 260px; width: auto; border: 1px solid var(--linha); border-radius: 8px; background: #fff; }

/* rodapé */
.rodape { background: var(--marinho); color: #c9d7e3; padding: 52px 0 28px; margin-top: 0; font-size: 15px; }
.rodape .cx { display: grid; grid-template-columns: 1.3fr 1fr 1.3fr; gap: 30px; }
.rodape h4 { color: #fff; margin: 0 0 12px; font-size: 16px; }
.rodape a { color: #c9d7e3; text-decoration: none; }
.rodape a:hover { color: #fff; text-decoration: underline; }
.rodape ul { list-style: none; padding: 0; margin: 0; }
.rodape li { margin: 0 0 8px; }
.rodape .logo img { height: 56px; margin-bottom: 12px; }
.rodape .fim { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; margin-top: 10px; font-size: 13px; opacity: .8; }

/* botão flutuante do WhatsApp */
.zap-fixo {
  position: fixed; right: 18px; bottom: 18px; z-index: 30; width: 60px; height: 60px; border-radius: 50%;
  background: var(--zap); color: #fff; display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.zap-fixo svg { width: 32px; height: 32px; }

/* barra de orçamento fixa (só no celular, página do modelo) */
.barra-zap { display: none; }


@media (max-width: 960px) {
  .selos .cx, .tamanhos, .passos { grid-template-columns: 1fr 1fr; }
  .depos { grid-template-columns: 1fr; }
  .modelo { grid-template-columns: 1fr; gap: 24px; }
  .rodape .cx { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .secao { padding: 44px 0; }
  .cx { padding: 0 16px; }
  .topo .cx { height: 64px; gap: 12px; }
  .logo img { height: 44px; }
  .abre { display: block; }
  .topo .bt { display: none; }
  .menu { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--azul-esc); flex-direction: column; gap: 0; padding: 8px 16px 16px; }
  .menu.aberto { display: flex; }
  .menu a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .capa { min-height: 480px; }
  .capa p { font-size: 17px; }
  .selos .cx { gap: 14px; }
  .selo { font-size: 13px; }
  .selo b { font-size: 15px; }
  .grade { grid-template-columns: 1fr 1fr; gap: 12px; }
  .card .corpo { padding: 12px; }
  .card h3 { font-size: 18px; }
  .med { font-size: 14px; }
  .tamanhos { gap: 10px; }
  .tamanho { padding: 16px; }
  .tamanho b { font-size: 19px; }
  .passos { grid-template-columns: 1fr; gap: 6px; }
  .blocos { grid-template-columns: 1fr; }
  .chamada { padding: 28px; }
  .numeros b { font-size: 20px; }
  .rodape .cx { grid-template-columns: 1fr; }
  .cabe { padding: 16px; }
  .cabe .bt { flex-basis: 100%; }
  .revenda-faixa span { margin-left: 0; }
  .barra-zap {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.97);
    box-shadow: 0 -4px 18px rgba(11,46,79,.14);
  }
  .barra-zap .bt { width: 100%; }
  body:has(.barra-zap) .zap-fixo { display: none; }
  body:has(.barra-zap) .rodape { padding-bottom: 100px; }
}

/* páginas por tamanho e formato; texto e perguntas do modelo */
.cats { display: flex; flex-wrap: wrap; gap: 10px; }
.cats a {
  border: 1.5px solid var(--linha); border-radius: 99px; padding: 8px 16px;
  text-decoration: none; color: var(--marinho); font-weight: 700; font-size: 15px; background: #fff;
}
.cats a:hover { border-color: var(--azul); color: var(--azul-esc); }
.cats small { opacity: .6; font-weight: 600; margin-left: 4px; }
.sobre { max-width: 780px; padding: 8px 0 48px; }
.sobre h2 { font-size: clamp(22px, 2.8vw, 28px); margin-top: 28px; }
.faq details { border-bottom: 1px solid var(--linha); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--marinho); list-style: none; padding-right: 28px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: -2px; font-size: 22px; color: var(--azul); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 10px 0 0; color: var(--suave); }

/* blog */
.grade-posts { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.post-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); overflow: hidden; text-decoration: none; color: var(--texto); transition: box-shadow .15s; }
.post-card:hover { box-shadow: var(--sombra); }
.post-card .foto { aspect-ratio: 16 / 10; background: var(--agua); }
.post-card .foto img { width: 100%; height: 100%; object-fit: cover; }
.post-card .info { padding: 16px 18px 18px; }
.post-card h3 { font-size: 18px; margin: 8px 0 6px; }
.post-card small { color: var(--suave); font-size: 14px; }
.paginas { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.paginas a { min-width: 40px; text-align: center; padding: 7px 10px; border: 1.5px solid var(--linha); border-radius: 10px; text-decoration: none; font-weight: 700; color: var(--marinho); }
.paginas a[aria-current] { background: var(--marinho); border-color: var(--marinho); color: #fff; }
h1 small { font-size: .5em; color: var(--suave); font-weight: 700; }
.post .cx { max-width: 820px; }
.post-topo h1 { font-size: clamp(28px, 4.2vw, 42px); margin-top: 10px; }
.post-data { color: var(--suave); font-size: 15px; }
.post-capa { margin: 8px 0 26px; }
.post-capa img { width: 100%; height: auto; border-radius: 16px; }
.post-texto { font-size: 17.5px; line-height: 1.7; overflow-wrap: anywhere; }
.post-texto h2 { font-size: clamp(22px, 2.8vw, 28px); margin-top: 1.6em; }
.post-texto h3 { margin-top: 1.4em; }
.post-texto img { height: auto; border-radius: 10px; margin: 10px 0; }
.post-texto figure { margin: 18px 0; }
.post-texto figcaption { font-size: 14px; color: var(--suave); }
.post-texto ul, .post-texto ol { padding-left: 22px; }
.post-texto table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.post-texto td, .post-texto th { border: 1px solid var(--linha); padding: 8px 10px; }
.post-texto blockquote { margin: 18px 0; padding: 4px 18px; border-left: 4px solid var(--azul); color: var(--suave); }
