:root {
  --fundo: #f5f6f8;
  --cartao: #fff;
  --texto: #1f2933;
  --suave: #616e7c;
  --borda: #e1e5ea;
  --primaria: #d50000;
  --ok: #2e7d32;
  --aviso: #ef6c00;
  --erro: #c62828;
  --raio: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  line-height: 1.45;
}
.topo {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  padding: 12px 20px; background: #fff; border-bottom: 1px solid var(--borda);
}
.marca { font-weight: 800; font-size: 20px; }
.marca span { color: var(--primaria); }
nav { display: flex; gap: 16px; align-items: center; }
nav a { color: var(--suave); text-decoration: none; font-weight: 600; }
nav a.ativo { color: var(--primaria); }
main { max-width: 1040px; margin: 0 auto; padding: 16px; }
.cartao {
  background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio);
  padding: 20px; margin-bottom: 16px;
}
.estreito { max-width: 420px; margin: 40px auto; }
.centro { text-align: center; }
h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.ajuda { color: var(--suave); font-size: 14px; }
label { display: block; font-size: 14px; color: var(--suave); margin: 10px 0; }
input, select {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px; font-size: 15px;
  border: 1px solid var(--borda); border-radius: 8px; background: #fff; color: var(--texto);
}
button { font: inherit; cursor: pointer; }
.primario, .secundario, .perigo {
  border: 0; border-radius: 8px; padding: 10px 16px; font-weight: 700; margin-top: 8px;
}
.primario { background: var(--primaria); color: #fff; }
.secundario { background: #eef1f4; color: var(--texto); }
.perigo { background: #fdecea; color: var(--erro); }
.link { background: none; border: 0; color: var(--primaria); font-weight: 600; padding: 4px 0; }
.erro { color: var(--erro); font-weight: 600; }
.selo { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; color: #fff; }
.selo.ok { background: var(--ok); }
.selo.aviso { background: var(--aviso); }
.selo.off { background: #90a4ae; }
.grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.dado { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px dashed var(--borda); }
.dado:last-child { border-bottom: 0; }
.dado b { font-family: ui-monospace, Consolas, monospace; word-break: break-all; text-align: right; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--borda); vertical-align: middle; }
th { color: var(--suave); font-weight: 600; }
.tabela { overflow-x: auto; }
.linha { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.rodape { text-align: center; color: var(--suave); font-size: 13px; padding: 24px; }
code { background: #eef1f4; padding: 1px 6px; border-radius: 4px; }
td input, td select { margin: 0; padding: 6px 8px; font-size: 14px; }
@media (max-width: 600px) { .topo { padding: 10px 16px; } main { padding: 12px; } }

/* ===================================================== pagina inicial */
:root { --noite: #0b1b2b; --noite2: #13314d; --vermelho: #ff5252; }
html { scroll-behavior: smooth; }
.topo { position: sticky; top: 0; z-index: 1000; backdrop-filter: saturate(1.4) blur(8px); background: rgba(255,255,255,.92); }
.marca { text-decoration: none; color: var(--texto); }
nav { flex-wrap: wrap; }
.link-nav { background: none; border: 0; color: var(--suave); font-weight: 600; padding: 4px 0; }
.link-nav:hover, nav a:hover { color: var(--primaria); }
.so-landing { display: flex; gap: 16px; }
.botao-entrar { background: var(--primaria); color: #fff !important; padding: 7px 16px; border-radius: 999px; }
main.landing { max-width: none; padding: 0; }
.grande { padding: 14px 24px; font-size: 16px; border-radius: 10px; }
.fantasma { background: transparent; border: 2px solid rgba(255,255,255,.5); color: #fff; font-weight: 700; margin-top: 8px; }
.fantasma:hover { border-color: #fff; }

.heroi {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; align-items: center;
  padding: 72px max(16px, calc((100vw - 1120px) / 2)) 64px;
  background: radial-gradient(1200px 500px at 85% 20%, #1f4a73 0%, transparent 60%),
              linear-gradient(160deg, var(--noite) 0%, var(--noite2) 100%);
  color: #fff;
}
.sobretitulo { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 800; color: var(--vermelho); margin: 0 0 8px; }
.heroi h1 { font-size: clamp(30px, 4.6vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.02em; }
.heroi h1 em { font-style: normal; color: var(--vermelho); }
.heroi-texto { font-size: 18px; color: #c9d6e3; max-width: 560px; margin: 0 0 20px; }
.selos-heroi { list-style: none; padding: 0; margin: 32px 0 0; display: flex; gap: 28px; flex-wrap: wrap; }
.selos-heroi li { display: flex; flex-direction: column; }
.selos-heroi b { font-size: 18px; }
.selos-heroi span { font-size: 13px; color: #9fb3c8; }
.arte { width: 100%; max-width: 460px; display: block; margin: 0 auto; }
.rotulo-arte { fill: #9fb3c8; font: 700 11px system-ui, sans-serif; letter-spacing: .08em; }
.rotulo-fix { fill: #fff; font: 800 12px system-ui, sans-serif; dominant-baseline: middle; }
.pulso { transform-origin: 110px 200px; animation: pulso 2.8s ease-out infinite; }
.fluxo { animation: fluxo 1.2s linear infinite; }
.satelite { animation: flutua 6s ease-in-out infinite; }
@keyframes pulso { 0% { transform: scale(.4); opacity: 1; } 100% { transform: scale(1.15); opacity: 0; } }
@keyframes fluxo { to { stroke-dashoffset: -24; } }
.satelite { transform: translate(250px, 40px); }
@keyframes flutua { 0%, 100% { transform: translate(250px, 40px); } 50% { transform: translate(256px, 48px); } }
@media (prefers-reduced-motion: reduce) { .pulso, .fluxo, .satelite { animation: none; } }

.secao { padding: 72px max(16px, calc((100vw - 1120px) / 2)); }
.secao h2, .chamada h2 { font-size: clamp(24px, 3.2vw, 36px); margin: 0 0 24px; letter-spacing: -.01em; }
.secao-texto { color: var(--suave); font-size: 17px; max-width: 760px; }
.secao.alt { background: #fff; border-top: 1px solid var(--borda); border-bottom: 1px solid var(--borda); }
.secao.escura { background: linear-gradient(160deg, var(--noite) 0%, var(--noite2) 100%); color: #fff; }
.secao.escura .ajuda.claro { color: #9fb3c8; }

.passos { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.passos article { background: #fff; border: 1px solid var(--borda); border-radius: 16px; padding: 24px; }
.passos h3 { margin: 12px 0 6px; }
.passos p { color: var(--suave); margin: 0; }
.num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: #fdecea; color: var(--primaria); font-weight: 800; font-size: 18px; }

.mapa { height: 440px; border-radius: 16px; border: 1px solid var(--borda); overflow: hidden; margin-top: 16px; background: #e9eef3; display: grid; place-items: center; }
.legenda { color: var(--suave); font-size: 14px; display: flex; gap: 8px; align-items: center; }
.ponto { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-left: 8px; }
.ponto.on { background: var(--ok); } .ponto.off { background: #90a4ae; }

.planos { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; align-items: stretch; }
.plano { position: relative; background: #fff; border: 1px solid var(--borda); border-radius: 16px; padding: 24px;
  display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s; }
.plano:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(15, 35, 60, .08); }
.plano h3 { margin: 0; }
.plano ul, .opcoes-base ul { padding-left: 18px; color: var(--suave); flex: 1; }
.plano button { width: 100%; }
.plano.destaque { border: 2px solid var(--primaria); box-shadow: 0 16px 40px rgba(213, 0, 0, .12); }
.fita { position: absolute; top: -12px; right: 16px; background: var(--primaria); color: #fff; font-size: 12px; font-weight: 800; padding: 4px 10px; border-radius: 999px; }
.preco { margin: 10px 0; }
.preco b { font-size: 34px; letter-spacing: -.02em; }
.preco span { color: var(--suave); margin-left: 4px; }

.opcoes-base { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 24px; }
.opcoes-base article { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 16px; padding: 24px; }
.opcoes-base .preco span, .opcoes-base ul { color: #b8c7d6; }
.opcoes-base p { color: #dbe5ee; }
.opcoes-base .destaque-escuro { border-color: var(--vermelho); background: rgba(255,82,82,.08); }

.faq { max-width: 820px; }
.faq details { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq p { color: var(--suave); margin: 10px 0 0; }

.chamada { text-align: center; padding: 64px 16px; background: #fdecea; }
.rodape { background: var(--noite); color: #9fb3c8; }
.rodape code { background: rgba(255,255,255,.08); color: #fff; }

.popup-base b { display: block; margin-bottom: 2px; }
@media (max-width: 820px) {
  .heroi { grid-template-columns: 1fr; padding-top: 40px; }
  .heroi-arte { order: -1; } .arte { max-width: 320px; }
  .so-landing { display: none; }
  .secao { padding-top: 48px; padding-bottom: 48px; }
  .mapa { height: 340px; }
}

/* ===================================================== area do cliente */
.cartao-interno { border: 1px solid var(--borda); border-radius: 12px; padding: 16px; margin-top: 14px; background: #fafbfc; }
.cartao-interno h3 { margin: 0 0 6px; font-size: 16px; }
label.caixa { display: flex; gap: 10px; align-items: center; color: var(--texto); font-weight: 600; }
label.caixa input { width: auto; margin: 0; }
.total { font-size: 16px; margin: 8px 0; }
.total b { color: var(--primaria); }
.opcao-passe { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--borda); border-radius: 12px; padding: 12px; cursor: pointer; background: #fff; margin: 0; }
.opcao-passe input { width: auto; margin: 4px 0 0; }
.opcao-passe span { display: flex; flex-direction: column; color: var(--texto); }
.opcao-passe small { color: var(--suave); }
.opcao-passe:has(input:checked) { border-color: var(--primaria); box-shadow: 0 0 0 2px #fdecea; }
.base-minha { border: 1px solid var(--borda); border-radius: 12px; padding: 14px 16px; margin: 12px 0; }
.base-minha h3 { margin: 0; font-size: 16px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.linha.entre { justify-content: space-between; }
.fonte { background: #f5f7fa; border-radius: 10px; padding: 10px 14px; margin-top: 10px; }
.aviso-caixa { background: #fff3e0; border: 1px solid #ffcc80; border-radius: 10px; padding: 10px 14px; }

/* aviso da mudanca de endereco do TopografiaApp (topog.com.br -> autodomoprojetos.com.br) */
.aviso-mudanca { display: block; text-align: center; padding: 10px 16px; background: #fff3e0; color: #7a4100;
  border-bottom: 1px solid #ffcc80; text-decoration: none; font-size: 15px; }
.aviso-mudanca:hover { background: #ffe9c7; }