/* Estilo do site da Orben, comum a todas as páginas. Decisões em ..\README.md. */
/* Três cores: gelo (fundo), azul (Jean) e verde (Rafa). A tinta do texto é um azul quase preto, derivado do azul. */
:root {
  color-scheme: light;
  --gelo:#eef3f6; --gelo-fundo:#e3ebf0; --branco:#ffffff;
  --tinta:#16232e; --apoio:#52616e; --linha:#cfdae2; --grade:rgba(30,74,110,.06);
  --c1:#1e4a6e; --c1-claro:#e3edf5; --c1-medio:#b9cfe2;
  --c2:#3e6b35; --c2-claro:#e7f0e3; --c2-medio:#c3d8bb;
  --serifa:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:"IBM Plex Sans", "Segoe UI", Arial, sans-serif;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } * { transition:none !important; } }
body { margin:0; background:var(--gelo); color:var(--tinta); font-family:var(--sans); font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased; }
img { max-width:100%; display:block; }
a { color:inherit; }
:focus-visible { outline:2px solid var(--c1); outline-offset:3px; border-radius:2px; }
.faixa { padding-inline:20px; }
.miolo { max-width:1120px; margin:0 auto; }
.j { --cor:var(--c1); --cor-claro:var(--c1-claro); --cor-medio:var(--c1-medio); }
.r { --cor:var(--c2); --cor-claro:var(--c2-claro); --cor-medio:var(--c2-medio); }
.rotulo { font-size:12.5px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--cor, var(--apoio)); margin:0 0 14px; }

/* cabeçalho */
.topo { position:sticky; top:env(safe-area-inset-top, 0px); z-index:10; background:color-mix(in srgb, var(--gelo) 90%, transparent); backdrop-filter:blur(8px); border-bottom:1px solid var(--linha); }
.topo .miolo { display:flex; align-items:center; justify-content:space-between; gap:20px; padding-block:12px; }
.marca { display:inline-flex; flex-direction:column; align-items:center; line-height:.86; text-decoration:none; color:var(--tinta); }
.marca b { font-family:var(--serifa); font-weight:700; font-size:38px; letter-spacing:.02em; margin-right:-.02em; }
.marca span { font-family:var(--serifa); font-weight:700; font-size:8.5px; letter-spacing:.42em; margin-right:-.42em; text-transform:uppercase; margin-top:4px; }
.topo nav { display:flex; align-items:center; gap:24px; font-size:14.5px; }
.topo nav a { text-decoration:none; color:var(--apoio); }
.topo nav a:hover { color:var(--tinta); }
.topo nav a.botao { color:var(--branco); }

/* botões */
.botoes { display:flex; flex-wrap:wrap; gap:12px; }
.botao { display:inline-flex; align-items:center; gap:8px; padding:12px 20px; border-radius:999px; font-weight:600; font-size:15px; text-decoration:none; border:1.5px solid var(--cor, var(--tinta)); color:var(--cor, var(--tinta)); background:var(--branco); transition:background .15s, color .15s; }
.botao:hover { background:var(--cor-claro, var(--gelo-fundo)); }
.botao.cheio { background:var(--cor, var(--tinta)); color:var(--branco); }
.botao.cheio:hover { filter:brightness(1.12); }
.botao.peq { padding:7px 15px; font-size:14px; }

/* abertura */
.abertura { background-image:linear-gradient(var(--grade) 1px, transparent 1px), linear-gradient(90deg, var(--grade) 1px, transparent 1px); background-size:24px 24px; }
.abertura .miolo { display:grid; grid-template-columns:1.3fr 1fr; gap:56px; align-items:center; padding-block:76px 68px; }
h1 { font-family:var(--serifa); font-weight:700; font-size:clamp(40px, 5.6vw, 68px); line-height:1.02; letter-spacing:-.005em; margin:0 0 24px; text-wrap:balance; }
h1 .c1 { color:var(--c1); } h1 .c2 { color:var(--c2); }
.abertura p.lead { font-size:19px; color:var(--apoio); max-width:54ch; margin:0 0 32px; }
.resolve { background:var(--branco); border:1px solid var(--linha); border-radius:14px; padding:26px 28px 22px; box-shadow:0 22px 40px -32px rgba(22,35,46,.45); }
.resolve h2 { font-family:var(--sans); font-size:13px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--apoio); margin:0 0 10px; }
.resolve ul { list-style:none; margin:0; padding:0; }
.resolve li { display:grid; grid-template-columns:22px 1fr; gap:10px; align-items:start; padding:11px 0; border-bottom:1px solid var(--gelo-fundo); font-size:16px; line-height:1.4; }
.resolve li:last-child { border-bottom:0; }
.resolve li::before { content:""; width:18px; height:18px; margin-top:1px; border-radius:50%; background:var(--cor) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.4l2.6 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
.legenda { display:flex; flex-wrap:wrap; gap:6px 18px; margin-top:14px; padding-top:14px; border-top:1px solid var(--linha); font-size:13.5px; color:var(--apoio); }
.legenda span { display:inline-flex; align-items:center; gap:7px; }
.legenda span::before { content:""; width:10px; height:10px; border-radius:50%; background:var(--cor); }

/* números */
.numeros { background:var(--branco); border-block:1px solid var(--linha); }
.numeros .miolo { display:grid; grid-template-columns:repeat(3, 1fr); }
.numero { padding:30px 28px; border-left:1px solid var(--linha); }
.numero:first-child { border-left:0; padding-left:0; }
.numero strong { display:block; font-variant-numeric:lining-nums; font-family:var(--serifa); font-weight:700; font-size:40px; line-height:1; color:var(--cor, var(--tinta)); margin-bottom:8px; }
.numero span { color:var(--apoio); font-size:15.5px; display:block; max-width:34ch; }

/* seções dos engenheiros */
.secao { padding-block:88px; background:var(--cor-claro); }
.secao .cabeca { margin-bottom:44px; }
h2 { font-family:var(--serifa); font-weight:700; font-size:clamp(34px, 4.4vw, 54px); line-height:1.04; margin:0; text-wrap:balance; }
.secao h2 { color:var(--cor); }
.grade { display:grid; grid-template-columns:290px 1fr; gap:60px; align-items:start; }
.r .grade { grid-template-columns:1fr 290px; }
.r .grade .perfil { order:2; }
.perfil { text-align:left; position:sticky; top:calc(env(safe-area-inset-top, 0px) + 100px); }
.foto { width:220px; max-width:100%; aspect-ratio:1; margin:0 0 20px; border-radius:50%; overflow:hidden; border:6px solid var(--branco); box-shadow:0 0 0 2px var(--cor), 0 20px 36px -24px rgba(22,35,46,.55); }
.foto img { width:100%; height:100%; object-fit:cover; }
.perfil h3 { font-family:var(--serifa); font-weight:700; font-size:30px; line-height:1.1; margin:0; }
.perfil .registro { margin:4px 0 16px; font-weight:600; color:var(--cor); font-size:15px; letter-spacing:.02em; }
.perfil ul { list-style:none; margin:0 0 20px; padding:16px 0 0; border-top:1px solid var(--cor-medio); font-size:14.5px; color:var(--apoio); line-height:1.45; }
.perfil li + li { margin-top:8px; }
.perfil .botoes { justify-content:flex-start; }
.r .perfil { text-align:right; }
.r .perfil .botoes { justify-content:flex-end; }
.r .foto { margin-left:auto; }
.secao p.intro { font-size:19px; max-width:58ch; margin:0 0 34px; }
.botoes.chave { margin:-12px 0 34px; }
.servicos { display:grid; grid-template-columns:repeat(2, 1fr); gap:16px; }
.servicos.tres { grid-template-columns:repeat(3, 1fr); }
.servico { background:var(--branco); border:1px solid var(--cor-medio); border-radius:12px; padding:20px 22px; }
.servico h3 { font-size:17.5px; font-weight:600; line-height:1.35; margin:0 0 6px; }
.servico p { margin:0; color:var(--apoio); font-size:15.5px; }
.servico ul { margin:8px 0 0; padding-left:18px; color:var(--apoio); font-size:15.5px; }
.servico ul.nrs { list-style:none; padding:0; margin-top:10px; }
.nrs li { display:grid; grid-template-columns:62px 1fr; gap:8px; align-items:baseline; }
.nrs li + li { margin-top:6px; }
.nrs .norma { margin-left:0; justify-self:start; }
.norma { display:inline-block; font-size:12px; font-weight:600; letter-spacing:.04em; color:var(--cor); background:var(--cor-claro); border-radius:999px; padding:1px 9px; margin-left:4px; white-space:nowrap; vertical-align:2px; }

.resposta { margin:14px 0 0; font-size:14.5px; color:var(--apoio); }
.contato .resposta { margin:10px 0 0; }

/* perguntas prontas para o WhatsApp */
.perguntas-wa { display:flex; flex-wrap:wrap; gap:8px; margin:-10px 0 34px; }
.perguntas-wa .rotulo-wa { flex-basis:100%; margin:0 0 2px; font-size:12px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--apoio); }
.pergunta { display:inline-flex; align-items:center; gap:7px; padding:8px 14px; border-radius:999px; border:1.5px solid var(--cor); background:var(--branco); color:var(--cor); font-size:14.5px; font-weight:500; text-decoration:none; line-height:1.3; transition:background .15s, color .15s; }
.pergunta svg { width:16px; height:16px; flex:none; }
.pergunta:hover { background:var(--cor); color:var(--branco); }
.ver-ramos { flex-basis:100%; margin-top:4px; font-size:14.5px; color:var(--cor); }

/* botão flutuante */
.flutua { border:0 !important; padding:0 !important; position:fixed; right:calc(16px + env(safe-area-inset-right, 0px)); bottom:calc(16px + env(safe-area-inset-bottom, 0px)); z-index:20; }
.flutua summary { list-style:none; display:flex; align-items:center; gap:8px; padding:12px 18px 12px 14px; border-radius:999px; background:var(--c1); color:var(--branco); font-weight:600; font-size:15px; cursor:pointer; box-shadow:0 12px 28px -12px rgba(22,35,46,.6); }
.flutua summary::-webkit-details-marker { display:none; }
.flutua summary::after { content:none !important; }
.flutua summary svg { width:22px; height:22px; }
.flutua-menu { position:absolute; right:0; bottom:calc(100% + 10px); width:250px; background:var(--branco); border:1px solid var(--linha); border-radius:14px; padding:8px; box-shadow:0 20px 40px -20px rgba(22,35,46,.5); display:grid; gap:6px; }
.flutua-menu a { display:block; padding:10px 12px; border-radius:10px; text-decoration:none; border-left:4px solid var(--cor); background:var(--cor-claro); }
.flutua-menu b { display:block; color:var(--cor); font-size:15.5px; }
.flutua-menu span { color:var(--apoio); font-size:13.5px; }

/* faixa conjunta */
.junto { padding-block:80px; background:var(--gelo); }
.junto .miolo { display:grid; grid-template-columns:1fr 1.25fr; gap:48px; align-items:center; }
.junto h2 i { font-style:normal; color:var(--c2); } .junto h2 em { font-style:normal; color:var(--c1); }
.junto p { margin:0 0 12px; font-size:17.5px; } .junto p:last-child { margin:0; }

/* chamada */
.chamada { padding-block:0 80px; background:var(--gelo); }
.chamada .miolo { background:var(--c1); color:var(--branco); border-radius:16px; padding:40px 44px; display:grid; grid-template-columns:1.4fr auto; gap:32px; align-items:center; }
.chamada h2 { color:var(--branco); font-size:clamp(28px, 3.4vw, 40px); margin-bottom:10px; }
.chamada p { margin:0; color:var(--c1-medio); font-size:17px; max-width:56ch; }
.chamada .botao { background:var(--branco); color:var(--c1); border-color:var(--branco); }
.chamada .botao:hover { background:var(--c1-claro); }

/* como funciona */
.processo { padding-block:88px; background:var(--branco); border-top:1px solid var(--linha); }
.processo .sub { color:var(--apoio); margin:12px 0 36px; max-width:60ch; }
.passos { list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(4, 1fr); gap:24px; counter-reset:passo; }
.passos li { counter-increment:passo; }
.passos li::before { content:counter(passo); font-variant-numeric:lining-nums; display:grid; place-items:center; width:38px; height:38px; border-radius:50%; background:var(--c1-claro); color:var(--c1); font-family:var(--serifa); font-weight:700; font-size:22px; margin-bottom:14px; }
.passos h3 { margin:0 0 6px; font-size:17px; font-weight:600; } .passos p { margin:0; color:var(--apoio); font-size:15.5px; }

/* perguntas */
.perguntas { padding-block:88px; background:var(--gelo); }
.perguntas .miolo { display:grid; grid-template-columns:1fr 1.6fr; gap:56px; }
details { border-top:1px solid var(--linha); padding:16px 0; }
details:last-child { border-bottom:1px solid var(--linha); }
summary { cursor:pointer; font-weight:600; font-size:17px; list-style:none; display:flex; justify-content:space-between; gap:16px; }
summary::-webkit-details-marker { display:none; }
summary::after { content:"+"; color:var(--c1); font-size:22px; line-height:1; }
details[open] summary::after { content:"\2212"; }
details p { margin:10px 0 0; color:var(--apoio); max-width:62ch; }

/* contato */
.contato { padding-block:88px 92px; background:var(--branco); border-top:1px solid var(--linha); }
.contatos { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:30px; }
.cartao { background:var(--cor-claro); border-radius:14px; padding:26px 28px; display:grid; grid-template-columns:84px 1fr; gap:6px 20px; align-items:center; }
.cartao .mini { grid-row:span 2; width:84px; height:84px; border-radius:50%; overflow:hidden; border:3px solid var(--branco); box-shadow:0 0 0 2px var(--cor); }
.cartao .mini img { width:100%; height:100%; object-fit:cover; }
.cartao h3 { margin:0; font-family:var(--serifa); font-size:28px; font-weight:700; color:var(--cor); line-height:1.1; align-self:end; }
.cartao .papel { margin:0; color:var(--apoio); font-size:15px; align-self:start; }
.cartao .dados { grid-column:1 / -1; margin-top:14px; }
.dado { display:flex; align-items:center; gap:10px; flex-wrap:wrap; font-size:16.5px; font-weight:500; margin:6px 0; font-variant-numeric:tabular-nums; }
.copiar { font:inherit; font-size:12.5px; font-weight:500; padding:3px 11px; border:1px solid var(--cor-medio); border-radius:999px; background:var(--branco); color:var(--apoio); cursor:pointer; }
.cartao .botoes { margin-top:14px; }
footer { background:var(--gelo); border-top:1px solid var(--linha); padding-block:28px 40px; color:var(--apoio); font-size:13.5px; }
footer .miolo { display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap; }
footer .marca b { font-size:26px; } footer .marca span { font-size:6.5px; }

@media (max-width:900px) {
  .servicos.tres { grid-template-columns:1fr 1fr; }
  .abertura .miolo, .junto .miolo, .perguntas .miolo, .chamada .miolo { grid-template-columns:1fr; gap:32px; }
  .grade, .r .grade { grid-template-columns:1fr; gap:36px; }
  .r .grade .perfil { order:0; }
  .perfil { position:static; }
  .passos { grid-template-columns:1fr 1fr; }
  .topo nav a:not(.botao) { display:none; }
}
@media (max-width:640px) {
  .servicos, .servicos.tres, .contatos, .passos, .numeros .miolo { grid-template-columns:1fr; }
  .numero, .numero:first-child { border-left:0; border-top:1px solid var(--linha); padding:20px 0; }
  .numero:first-child { border-top:0; }
  .abertura .miolo { padding-block:44px 40px; }
  .secao, .processo, .perguntas, .contato, .junto { padding-block:56px; }
  .chamada { padding-block:0 56px; }
  .chamada .miolo { padding:28px 22px; }
  .cartao { grid-template-columns:64px 1fr; padding:22px 20px; }
  .cartao .mini { width:64px; height:64px; }
  .foto { width:180px; }
}