:root {
  --color-primary: #005400;
  --color-primary-light: #007600;
  --color-accent: #89FF00;
  --color-cta: #84F300;
  --color-secondary: #00216C;
  --color-white: #FFFFFF;

  --cor-texto: #1b2433;
  --cor-texto-suave: #4a5568;
  --cor-campo: #f3f3f5;
  --cor-borda: #e3e8ef;
  --fonte: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --raio: 1rem;
  --raio-pequeno: 0.5rem;
  --sombra-cartao: 0 12px 32px rgba(0, 33, 108, 0.12);
  --largura-leitura: 60rem;
  --transicao: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  font-family: var(--fonte);
  color: var(--cor-texto);
  line-height: 1.5;
  background:
    url("../imagens/fundo.svg") center top / cover no-repeat,
    linear-gradient(160deg, #f6f9ff 0%, #ffffff 45%, #f4fdea 100%);
}

main { flex: 1; }

.leitor-tela {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.cabecalho {
  padding: clamp(1rem, 3vw, 1.5rem) clamp(1rem, 6vw, 6rem);
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: var(--cor-texto);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--raio-pequeno);
}

.marca-logo { border-radius: 0.5rem; }

.hero {
  width: min(100% - 2rem, var(--largura-leitura));
  margin: clamp(0.5rem, 3vw, 2rem) auto 0;
  text-align: center;
}

.logo-etasa {
  display: block;
  width: clamp(6.5rem, 18vw, 10rem);
  height: auto;
  margin: 0 auto clamp(1rem, 3vw, 1.75rem);
}

.selo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-cta) 30%, var(--color-white));
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
}

.selo .icone { width: 1rem; height: 1rem; }

.titulo-hero {
  margin: 0 0 clamp(1rem, 3vw, 1.75rem);
  font-size: clamp(2.25rem, 7vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: entrada 0.6s ease-out both;
}

.descricao {
  max-width: 60rem;
  margin: 0 auto 1.5rem;
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  color: var(--cor-texto-suave);
  text-wrap: balance;
}

.cartao {
  background: var(--color-white);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  box-shadow: var(--sombra-cartao);
}

.formulario {
  display: grid;
  gap: 0.75rem;
  width: min(100%, 28rem);
  margin: clamp(1.5rem, 4vw, 2.5rem) auto 0;
  padding: clamp(1.25rem, 4vw, 1.5rem);
  text-align: left;
}

.rotulo { font-size: 0.9rem; font-weight: 500; }

.campo {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--raio-pequeno);
  background: var(--cor-campo);
  font: inherit;
  color: inherit;
  transition: border-color var(--transicao), background-color var(--transicao);
}

.campo::placeholder { color: #6b7280; }
.campo:focus-visible { background: var(--color-white); border-color: var(--color-primary-light); }
.campo[aria-invalid="true"] { border-color: #b42318; }

.botao {
  padding: 0.8rem 1rem;
  border: 0;
  border-radius: var(--raio-pequeno);
  background: var(--color-cta);
  color: var(--color-primary);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transicao), background-color var(--transicao);
}

.botao:hover { background: var(--color-accent); transform: translateY(-1px); }
.botao:disabled { opacity: 0.6; cursor: wait; transform: none; }

.campo:focus-visible,
.botao:focus-visible,
.marca:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

.nota {
  margin: 0.25rem 0 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--cor-texto-suave);
}

.mensagem {
  margin: 0;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
}

.mensagem:empty { display: none; }
.mensagem-sucesso { color: var(--color-primary); animation: entrada 0.3s ease-out; }
.mensagem-erro { color: #b42318; animation: entrada 0.3s ease-out; }

.destaques {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  width: min(100% - 2rem, 62rem);
  margin: clamp(2.5rem, 7vw, 4.5rem) auto 0;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.destaque { text-align: center; }

.destaque-icone {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.75rem;
  border-radius: 50%;
}

.destaque-icone .icone { width: 1.4rem; height: 1.4rem; }
.destaque-icone-verde { background: color-mix(in srgb, var(--color-cta) 30%, var(--color-white)); color: var(--color-primary); }
.destaque-icone-azul { background: color-mix(in srgb, var(--color-secondary) 12%, var(--color-white)); color: var(--color-secondary); }

.destaque-titulo { margin: 0 0 0.5rem; font-size: 1.125rem; font-weight: 800; }
.destaque-texto { max-width: 18rem; margin: 0 auto; color: var(--cor-texto-suave); }

.icone {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rodape {
  padding: clamp(1rem, 3vw, 1.5rem) 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}

.rodape-texto {
  max-width: var(--largura-leitura);
  margin: 0 auto;
  font-size: 0.875rem;
}

@keyframes entrada {
  from { opacity: 0; transform: translateY(0.75rem); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none;
    transition: none;
  }
}