:root {
  --tinta: #1f2421;
  --tinta-suave: #55605a;
  --linha: #e2e6e3;
  --fundo: #fbfcfb;
  --cartao: #ffffff;
  --acento: #2f6b57;
  --alerta: #8a5a00;
  --alerta-fundo: #fdf6e6;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--fundo);
  color: var(--tinta);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.faixa {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 10px 16px;
  background: var(--tinta);
  color: #fff;
  font-size: 13px;
  text-align: center;
  letter-spacing: .01em;
}

.faixa .pendente { color: #ffd479; font-weight: 700; }

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.hero { padding: 24px 0 8px; }

.selo {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  border: 1px solid var(--alerta);
  border-radius: 999px;
  color: var(--alerta);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(26px, 6vw, 34px);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.sub { margin: 0 0 20px; color: var(--tinta-suave); font-size: 17px; }

.aviso {
  margin: 0 0 24px;
  padding: 14px 16px;
  background: var(--alerta-fundo);
  border-left: 3px solid var(--alerta);
  border-radius: 4px;
  font-size: 14px;
}

.acoes { margin: 0; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.botao {
  display: inline-block;
  padding: 14px 22px;
  background: var(--acento);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
}

.botao:focus-visible, .link-secundario:focus-visible, input:focus-visible, button:focus-visible {
  outline: 3px solid #9cc7b7;
  outline-offset: 2px;
}

.link-secundario { color: var(--acento); font-size: 15px; }

.bloco {
  margin-top: 32px;
  padding: 20px;
  background: var(--cartao);
  border: 1px solid var(--linha);
  border-radius: 8px;
}

h2 { margin: 0 0 8px; font-size: 19px; }

.texto { margin: 0 0 16px; color: var(--tinta-suave); font-size: 15px; }

form { display: grid; gap: 6px; }

label { font-size: 14px; font-weight: 600; margin-top: 10px; }

input[type="text"], input[type="tel"] {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--linha);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}

input:invalid:not(:placeholder-shown) { border-color: #c0522f; }

.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 16px;
  font-weight: 400;
  font-size: 14px;
  color: var(--tinta-suave);
}

.check input { margin-top: 3px; }

button {
  margin-top: 16px;
  padding: 13px 20px;
  border: 0;
  border-radius: 6px;
  background: var(--acento);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button[disabled] { opacity: .6; cursor: progress; }

.status { margin: 12px 0 0; font-size: 14px; min-height: 1.4em; }
.status.erro { color: #c0522f; }
.status.ok { color: var(--acento); font-weight: 600; }

.oculto {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.lista { margin: 8px 0 0; padding-left: 20px; color: var(--tinta-suave); font-size: 15px; }
.lista li { margin: 4px 0; }

code {
  padding: 1px 5px;
  background: #eef2ef;
  border-radius: 3px;
  font-size: 13px;
}

footer {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  border-top: 1px solid var(--linha);
  color: var(--tinta-suave);
  font-size: 13px;
}

footer p { margin: 4px 0; }
footer a { color: var(--acento); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}