:root {
  --azul: #102a43;
  --verde: #10a37f;
  --fundo: #f6f8fa;
  --texto: #243b53;
  --linha: #d9e2ec;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font:
    16px/1.5 system-ui,
    -apple-system,
    Segoe UI,
    sans-serif;
}
.topo,
main,
footer {
  max-width: 1050px;
  margin: auto;
}
.topo {
  padding: 25px 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.marca {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--azul);
  text-decoration: none;
}
.marca span {
  color: var(--verde);
}
.topo p {
  margin: 0;
  color: #627d98;
  font-size: 0.9rem;
}
.nav {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--verde);
  text-decoration: none;
}
.hero {
  padding: 58px 22px 28px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.08;
  margin: 7px 0 13px;
  color: var(--azul);
}
.hero p:not(.etiqueta) {
  max-width: 630px;
  font-size: 1.12rem;
}
.hero-inicial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: center;
  padding-bottom: 36px;
}

.hero-ferramenta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 240px);
  gap: 24px;
  align-items: center;
  padding-top: 34px;
  padding-bottom: 22px;
}

.hero-ferramenta img {
  width: 100%;
  height: 190px;
  object-fit: contain;
  object-position: center;
}
.hero-ilustracao {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  object-position: right center;
  border-radius: 20px;
  box-shadow: 0 12px 30px #102a4314;
}
.etiqueta {
  letter-spacing: 0.11em;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--verde);
  margin: 0;
}
.anuncio {
  height: 90px;
  max-width: 728px;
  margin: 20px auto 28px;
  border: 1px dashed #b8c7d9;
  border-radius: 8px;
  color: #829ab1;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
}
.grade {
  padding: 0 22px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
}
.cartao,
.explicacao,
.ferramentas {
  background: white;
  border: 1px solid var(--linha);
  border-radius: 14px;
  padding: 25px;
  box-shadow: 0 1px 2px #102a4308;
}
h2 {
  margin-top: 0;
  color: var(--azul);
}
.ferramentas {
  margin: 0 22px;
}
.cards-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.cards-links a {
  padding: 14px;
  border: 1px solid var(--linha);
  border-radius: 9px;
  color: var(--azul);
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}
.titulo-card {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cards-links a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px #102a4314;
}
.icone {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  object-fit: contain;
}
.cards-links small {
  margin-top: 4px;
  font-weight: 400;
}
.duas-colunas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
label {
  font-weight: 650;
  font-size: 0.9rem;
  display: block;
  margin-top: 12px;
}
input,
select {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 10px;
  border: 1px solid #bcccdc;
  border-radius: 7px;
  background: white;
  font: inherit;
}

input::placeholder {
  color: #9fb3c8;
  opacity: 1;
}

.aberturas {
  margin: 22px 0 4px;
  padding-top: 18px;
  border-top: 1px solid var(--linha);
}

.aberturas h3 {
  margin: 0;
  color: var(--azul);
}

.aberturas p {
  margin: 7px 0;
  color: #627d98;
  font-size: 0.88rem;
}

.medida-custom {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.medida-custom label,
.abertura-extra label {
  margin-top: 0;
}

.abertura-extra {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 10px;
  align-items: end;
  margin-top: 12px;
  padding: 12px;
  border-radius: 8px;
  background: #f6f8fa;
}

.botao-secundario {
  width: auto;
  margin-top: 15px;
  background: #eaf5f2;
  color: var(--azul);
  font-size: 0.9rem;
}

.exemplo-regra {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--linha);
}

.exemplo-regra summary {
  color: var(--verde);
  font-weight: 750;
  cursor: pointer;
}

.exemplo-regra p {
  margin: 8px 0 0;
  color: #627d98;
  font-size: 0.9rem;
}
.inteira {
  grid-column: 1/-1;
}
.taxa-opcional {
  margin-top: 18px;
  border-top: 1px solid var(--linha);
  padding-top: 16px;
}
.taxa-opcional summary {
  color: var(--verde);
  font-weight: 750;
  cursor: pointer;
}
.taxa-opcional p {
  font-size: 0.88rem;
  color: #627d98;
  margin: 10px 0 14px;
}
button {
  margin-top: 22px;
  width: 100%;
  padding: 12px;
  border: 0;
  border-radius: 7px;
  background: var(--verde);
  color: white;
  font-weight: 750;
  font-size: 1rem;
  cursor: pointer;
}
button.aba {
  width: auto;
  margin: 0;
  background: #eaf5f2;
  color: var(--azul);
}
button.aba.ativa {
  background: var(--verde);
  color: white;
}
.abas {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.painel {
  max-width: 360px;
}
.wide {
  grid-row: span 1;
}
.proporcao {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: end;
}
.proporcao label {
  margin: 0;
}
.resultado p {
  border-bottom: 1px solid var(--linha);
  padding: 10px 0;
  margin: 0;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.resultado strong {
  font-size: 1.15rem;
  color: var(--verde);
}
.resultado-limpo {
  padding: 12px 0;
  border-bottom: 1px solid var(--linha);
}
.resultado-limpo > span {
  display: block;
  font-weight: 650;
  color: var(--texto);
}
.resultado-limpo > strong {
  display: block;
  margin-top: 7px;
  font-size: 1.65rem;
  color: var(--verde);
}
.resultado-limpo small {
  margin-top: 8px;
}
small {
  display: block;
  margin-top: 20px;
  color: #627d98;
}
.explicacao {
  max-width: 850px;
  margin: 42px auto;
  padding: 25px;
}
footer {
  padding: 30px 22px;
  color: #627d98;
  font-size: 0.86rem;
}
footer a {
  color: var(--verde);
}
@media (max-width: 680px) {
  .abertura-extra,
  .medida-custom {
    grid-template-columns: 1fr;
  }

  .topo {
    display: block;
  }
  .topo p,
  .nav {
    margin-top: 5px;
  }
  .nav {
    display: block;
  }
  .hero-inicial {
    grid-template-columns: 1fr;
    padding-top: 38px;
  }
  .hero-ferramenta {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .hero-ferramenta img {
    width: 180px;
    height: 150px;
    justify-self: center;
  }
  .hero-ilustracao {
    max-height: 220px;
  }
  .grade {
    grid-template-columns: 1fr;
  }
  .duas-colunas,
  .cards-links {
    grid-template-columns: 1fr;
  }
  .anuncio {
    margin-left: 22px;
    margin-right: 22px;
  }
}