:root {
  --fundo: #e7eef0;
  --fundo-2: #f7fbfb;
  --tinta: #14262c;
  --suave: #3d5259;
  --linha: rgba(12, 58, 70, 0.16);
  --turquesa: #0e6b64;
  --turquesa-claro: #8fd9cf;
  --petroleo: #0c3a46;
  --claro: #e8f1f0;
  --fonte: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--fundo);
  color: var(--tinta);
  font-family: var(--fonte);
  font-size: 1.0625rem;
  line-height: 1.65;
}

img {
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3 {
  font-weight: 560;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  margin: 0 0 1.15rem;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  max-width: 18ch;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 2.5vw, 2.2rem);
  max-width: 22ch;
}

h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--turquesa);
}

.pular {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  transform: translateY(-160%);
  background: var(--petroleo);
  color: var(--claro);
  padding: 0.55rem 0.85rem;
  z-index: 3;
}

.pular:focus {
  transform: none;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--turquesa);
  outline-offset: 3px;
}

.envoltorio {
  width: min(72rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

.envoltorio.estreito {
  width: min(40rem, calc(100% - 2.5rem));
}

.topo,
.rodape {
  background: var(--petroleo);
  color: var(--claro);
}

.topo {
  position: sticky;
  top: 0;
  z-index: 2;
}

.topo a,
.rodape a {
  color: var(--claro);
  text-decoration: none;
}

.topo a:focus-visible,
.rodape a:focus-visible {
  outline-color: var(--claro);
}

.topo-interno,
.rodape-interno {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
  padding-block: 0.85rem;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 650;
}

.marca small {
  display: block;
  color: var(--turquesa-claro);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu a {
  display: inline-flex;
  align-items: baseline;
  padding-block: 0.3rem;
  color: var(--claro);
  font-size: 0.92rem;
}

.menu a.ativo,
.menu a:hover {
  color: var(--turquesa-claro);
}

.hero {
  padding-block: 5.5rem 4rem;
}

.sobretitulo,
.case-etiqueta {
  margin: 0 0 1rem;
  color: var(--turquesa);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.chamada,
.intro,
.nota,
.lista p,
.passos p {
  color: var(--suave);
}

.chamada {
  max-width: 38rem;
  font-size: 1.15rem;
}

.acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.botao,
button {
  display: inline-block;
  border: 1px solid var(--petroleo);
  border-radius: 999px;
  background: var(--petroleo);
  color: var(--claro);
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  cursor: pointer;
}

.botao:hover,
button:hover {
  background: var(--petroleo-fundo, #082e38);
  border-color: var(--petroleo-fundo, #082e38);
  color: var(--claro);
}

.botao-secundario {
  background: transparent;
  color: var(--petroleo);
}

.secao {
  padding-block: 4.5rem;
  border-top: 1px solid var(--linha);
}

.secao-grade {
  display: grid;
  gap: 1rem;
}

.lista,
.passos {
  display: grid;
  gap: 0;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--linha);
}

.lista li,
.passos li {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--linha);
}

.carrossel-janela {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.carrossel-janela::-webkit-scrollbar {
  display: none;
}

.case {
  flex: 0 0 100%;
  scroll-snap-align: start;
  min-width: 0;
}

.carrossel-controles {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
}

html.js .carrossel-controles {
  display: flex;
}

.carrossel-controles p {
  margin: 0;
  color: var(--suave);
  font-size: 0.92rem;
}

.carrossel-controles button {
  background: transparent;
  color: var(--petroleo);
  padding: 0.45rem 0.9rem;
  font-size: 0.92rem;
}

.carrossel-controles button:disabled {
  opacity: 0.4;
  cursor: default;
}

.telas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.telas li {
  flex: 0 1 9.5rem;
}

.telas-painel li {
  flex: 1 1 18rem;
  max-width: 22rem;
}

.telas img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.85rem;
  border: 0;
  box-shadow: 0 10px 28px rgba(12, 58, 70, 0.08);
}

.contato-grade {
  display: grid;
  gap: 2rem;
}

.envio-erro {
  margin-top: 1rem;
}

.envio-ok {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  margin: 0;
  transition: grid-template-rows 0.5s ease, opacity 0.45s ease, margin 0.5s ease;
}

.envio-ok > div {
  overflow: hidden;
}

.envio-ok p {
  margin: 0;
}

.envio-ok-titulo {
  margin-bottom: 0.35rem;
  color: var(--turquesa);
  font-weight: 650;
}

form.enviado .envio-ok {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-bottom: 1.25rem;
}

form.enviado .envio-ok > div {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(14, 107, 100, 0.2);
  border-radius: 0.85rem;
  background: #e5f3f1;
}

input[type="text"],
input[type="email"],
textarea,
button,
.opcoes label {
  transition: background-color 0.45s ease, border-color 0.45s ease, color 0.45s ease, opacity 0.45s ease;
}

form.enviado input:disabled,
form.enviado textarea:disabled {
  opacity: 1;
  color: var(--tinta);
  -webkit-text-fill-color: var(--tinta);
  background: #eef3f4;
  border-color: transparent;
}

form.enviado button:disabled {
  opacity: 0.55;
  cursor: default;
}

.campo {
  margin: 0 0 1rem;
  border: 0;
  padding: 0;
}

.campo label,
.campo legend {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
  font-weight: 650;
}

.obrigatorio,
.opcional,
.ajuda {
  font-weight: 450;
  color: var(--suave);
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  border: 1px solid var(--linha);
  border-radius: 8px;
  background: var(--fundo-2);
  color: var(--tinta);
  font: inherit;
  padding: 0.75rem 0.85rem;
}

.opcoes {
  display: grid;
  gap: 0.35rem;
}

.opcoes label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 450;
  min-height: 2.5rem;
}

.campo-antispam {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.rodape {
  padding-bottom: 1.5rem;
  color: var(--claro);
}

html.js .revelar {
  opacity: 0;
  transform: translateY(16px);
}

html.js .revelar.visivel {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (min-width: 48rem) {
  .hero {
    padding-block: 7.5rem 5.5rem;
  }

  .secao {
    padding-block: 6rem;
  }

  .contato-grade {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .lista {
    grid-template-columns: 1fr 1fr;
  }

  .lista li:nth-child(odd) {
    padding-right: 2rem;
  }

  .lista li:nth-child(even) {
    padding-left: 2rem;
    border-left: 1px solid var(--linha);
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .carrossel-janela {
    scroll-behavior: auto;
  }

  html.js .revelar,
  html.js .revelar.visivel,
  input[type="text"],
  input[type="email"],
  textarea,
  button,
  .opcoes label {
    transform: none;
    transition: none;
  }

  .envio-ok,
  form.enviado .envio-ok {
    transition: none;
  }
}