:root {
  --form-page: #eceef2;
  --form-ink: #292d34;
  --form-muted: #7c828d;
  --form-card: #fff;
  --form-botao: #7b68ee;
  --form-capa: #7b68ee;
  --form-borda: #d5d8de;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Inter, "Segoe UI", sans-serif;
  background: var(--form-page);
  color: var(--form-ink);
}
body.tema-escuro {
  --form-ink: #f4f5f7;
  --form-muted: #a8adb6;
  --form-card: #25262c;
  --form-borda: #3a3d46;
}
.cu-form { width: min(720px, calc(100% - 32px)); margin: 40px auto 64px; }
form, .cu-ok {
  background: var(--form-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(41, 45, 52, .08);
}
.cu-cover { height: 92px; background: var(--form-capa); }
#form-campos.duas { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
#form-campos.duas .secao, #form-campos.duas .aviso-bloco, #form-campos.duas .campo-longo { grid-column: 1 / -1; }
.cu-body { padding: 28px 40px 40px; }
.cu-logo {
  width: 64px;
  height: 64px;
  margin: -32px 0 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #fff;
  box-shadow: 0 4px 12px rgba(41, 45, 52, .12);
  overflow: hidden;
}
.cu-logo[hidden] { display: none !important; }
.cu-logo img { width: 100%; height: 100%; object-fit: cover; display: block; }
body.com-logo .cu-body { padding-top: 0; }
h1 { margin: 0 0 8px; font-size: 28px; letter-spacing: -.03em; }
.instrucao { margin: 0 0 28px; color: var(--form-muted); line-height: 1.5; }
.aviso { color: #9a3412; font-weight: 600; margin: -12px 0 20px; }
.secao { margin: 28px 0 8px; padding-top: 8px; border-top: 1px solid #eceef2; }
.secao h2 { margin: 0; font-size: 16px; }
.secao p, .ajuda { margin: 6px 0 0; color: var(--form-muted); font-size: 13px; font-weight: 400; }
.ajuda a { color: var(--form-botao); font-weight: 650; word-break: break-all; }
.aviso-bloco { background: #f4f1ff; color: #401d95; border-radius: 8px; padding: 12px 14px; }
label.campo { display: grid; gap: 8px; margin: 0 0 18px; font-weight: 600; font-size: 14px; }
.rotulo { display: block; }
.req { color: #e5484d; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--form-borda);
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
  background: var(--form-card);
  color: var(--form-ink);
}
input, select { height: 44px; }
textarea { min-height: 96px; resize: vertical; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--form-botao);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--form-botao) 25%, transparent);
}
.enviar {
  margin-top: 8px;
  background: var(--form-botao);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 12px 22px;
  font-weight: 700;
  cursor: pointer;
}
.enviar:disabled { opacity: .6; }
.erro { color: #e5484d; font-weight: 600; }
.cu-ok { display: grid; place-items: center; text-align: center; padding: 72px 32px; }
.cu-ok[hidden] { display: none !important; }
.cu-check {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--form-botao);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.cu-ok h2 { margin: 0 0 8px; }
.cu-ok p { margin: 0; color: var(--form-muted); }
.cu-passos { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; }
.cu-passos[hidden] { display: none !important; }
.passo-oculto { display: none !important; }
@media (max-width: 640px) {
  .cu-body { padding: 0 20px 28px; }
}