:root {
  --marinho: #0b1b4a;
  --marinho-2: #0f2358;
  --escuro: #070f2c;
  --azul: #1c3f9e;
  --azul-vivo: #2d5be3;
  --fundo: #e2e8f0;
  /* Tailwind slate-200 */
  --branco: #f1f5f9;
  /* Tailwind slate-100 */
  --tinta: #111827;
  --texto: #4a5568;
  --linha: #cbd5e1;
  /* Tailwind slate-300 */
  --amarelo: #ffc21a;
  --verde: #1fb855;
  --raio: 6px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
  scroll-padding-top: 90px
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--texto);
  background: var(--branco);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%
}

a {
  color: inherit;
  text-decoration: none
}

ul,
ol {
  list-style: none
}

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

.wrap {
  width: min(1140px, 90%);
  margin: 0 auto
}

section {
  padding: 88px 0
}

h1,
h2,
h3 {
  color: var(--tinta);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.015em
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem)
}

.rotulo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 14px;
}

.rotulo::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--amarelo)
}

.intro {
  margin-top: 14px;
  font-size: 1.05rem;
  max-width: 60ch
}

.cabeca {
  margin-bottom: 44px
}

.cabeca.centro {
  text-align: center
}

.cabeca.centro .rotulo {
  justify-content: center
}

.cabeca.centro .intro {
  margin-left: auto;
  margin-right: auto
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: var(--raio);
  border: 0;
  cursor: pointer;
  font: 600 .95rem/1 system-ui, Arial, sans-serif;
  letter-spacing: .01em;
  --borda-sombra: #050d26;
  --cor-sombra: rgba(11, 27, 74, .45);
  box-shadow: 0 3px 0 var(--borda-sombra), 0 10px 20px -6px var(--cor-sombra);
  transition: background-color .15s, color .15s, border-color .15s, transform .15s, box-shadow .15s;
}

@media(hover:hover) {
  .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 0 var(--borda-sombra), 0 16px 26px -6px var(--cor-sombra)
  }
}

.btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--borda-sombra), 0 4px 10px -4px var(--cor-sombra)
}

.btn-zap {
  background: var(--verde);
  color: #fff;
  --borda-sombra: #14863c;
  --cor-sombra: rgba(31, 184, 85, .5)
}

.btn-zap:hover {
  background: #19a24a
}

.btn-ouro {
  background: var(--amarelo);
  color: #1a1400;
  --borda-sombra: #c99200;
  --cor-sombra: rgba(255, 194, 26, .45)
}

.btn-ouro:hover {
  background: #ffd04d
}

.btn-azul {
  background: var(--marinho);
  color: #fff
}

.btn-azul:hover {
  background: var(--azul)
}

.btn-contorno {
  border: 1.5px solid rgba(255, 255, 255, .55);
  color: #fff;
  --borda-sombra: rgba(255, 255, 255, .35);
  --cor-sombra: rgba(0, 0, 0, .45)
}

.btn-contorno:hover {
  background: #fff;
  color: var(--marinho)
}

.btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor
}

.com-video .som {
  box-shadow: 0 3px 0 #050d26, 0 10px 20px -6px rgba(0, 0, 0, .55);
  transition: background-color .15s, transform .15s, box-shadow .15s
}

@media(hover:hover) {
  .com-video .som:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 0 #050d26, 0 16px 26px -6px rgba(0, 0, 0, .55)
  }
}

.com-video .som:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #050d26, 0 4px 10px -4px rgba(0, 0, 0, .55)
}

/* Topo */
.topo {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--escuro);
  border-bottom: 1px solid rgba(255, 255, 255, .15);
  transition: box-shadow .2s
}

.topo.rolado {
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35)
}

.topo .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 20px
}

.logo {
  display: inline-flex;
  align-items: center;
  flex: none
}

.logo img {
  display: block;
  width: auto;
  height: 62px
}

.menu {
  display: flex;
  align-items: center;
  gap: 30px
}

.menu a:not(.btn) {
  font-weight: 500;
  font-size: .93rem;
  color: #fff;
  position: relative;
  padding: 6px 0
}

.menu a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--amarelo);
  transition: width .2s
}

.menu a:not(.btn):hover::after,
.menu a:not(.btn).ativo::after {
  width: 100%
}

.menu .btn {
  min-height: 42px;
  padding: 0 20px;
  font-size: .9rem
}

.abrir {
  display: none;
  background: 0;
  border: 0;
  width: 44px;
  height: 44px;
  cursor: pointer
}

.abrir span {
  display: block;
  height: 2px;
  background: #fff;
  margin: 7px 9px
}

/* Fotos e vídeo */
.foto {
  position: relative;
  overflow: hidden;
  background: var(--marinho-2)
}

.foto img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1
}

.com-video .foto {
  background: var(--marinho)
}

.com-video video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover
}

.com-video .som {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: var(--raio);
  background: rgba(11, 27, 74, .85);
  color: #fff;
  font: 600 .85rem/1 system-ui, Arial, sans-serif;
  cursor: pointer
}

.com-video .som:hover {
  background: var(--azul)
}

/* 1. Hero */
.hero {
  position: relative;
  background: var(--marinho);
  color: #fff;
  overflow: hidden;
  padding: 84px 0
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 44%;
  background: repeating-linear-gradient(115deg, transparent 0 40px, rgba(45, 91, 227, .22) 40px 80px);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}

.hero .wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center
}

.hero .rotulo {
  color: #a9bcf5
}

.hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.2vw, 3.05rem);
  font-weight: 800;
  margin-bottom: 18px
}

.hero h1 em {
  font-style: normal;
  color: var(--amarelo)
}

.hero .lead {
  font-size: 1.1rem;
  color: #c9d5f5;
  max-width: 46ch;
  margin-bottom: 32px
}

.hero .lead strong {
  color: #fff;
  font-weight: 600
}

.acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px
}

.hero-visual {
  position: relative;
  padding: 22px;
  border-radius: var(--raio);
  border: 1px solid rgba(255, 255, 255, .16);
  background:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px) 0 0/24px 24px,
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px) 0 0/24px 24px,
    #0f2358;
  box-shadow: 0 24px 50px rgba(0, 0, 0, .3);
}

.hero-visual figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  font-size: .76rem;
  color: #a9bcf5;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 600;
}

.hero-visual figcaption b {
  color: var(--amarelo);
  font-weight: 700
}

/* Faixa de benefícios */
.faixa {
  background: #fff;
  border-bottom: 1px solid var(--linha);
  padding: 0
}

.faixa ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr)
}

.faixa li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 24px
}

.faixa li+li {
  border-left: 1px solid var(--linha)
}

.faixa svg {
  width: 36px;
  height: 36px;
  flex: none;
  stroke: var(--azul);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round
}

.faixa b {
  display: block;
  color: var(--tinta);
  font-size: 1.05rem;
  line-height: 1.2
}

.faixa span {
  font-size: .9rem
}

/* 2. Sistema */
.sistema {
  background: var(--fundo)
}

.sistema .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center
}

.itens {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--linha)
}

.itens li {
  padding: 14px 12px 14px 0;
  border-bottom: 1px solid var(--linha);
  font-weight: 600;
  color: var(--tinta);
  font-size: .95rem;
  display: flex;
  gap: 12px;
  line-height: 1.4
}

.itens li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--azul-vivo)
}

.ficha {
  background: #fff;
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(11, 27, 74, .08)
}

.ficha h3 {
  background: var(--marinho);
  color: #f7ecec;
  font-size: .8rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 16px 24px
}

.ficha dl {
  display: grid;
  grid-template-columns: minmax(120px, auto) 1fr
}

.ficha dt,
.ficha dd {
  padding: 15px 24px;
  border-bottom: 1px solid var(--linha);
  font-size: .94rem;
  line-height: 1.5
}

.ficha dt {
  font-weight: 700;
  color: var(--tinta);
  background: var(--fundo);
  border-right: 1px solid var(--linha)
}

.ficha dt:last-of-type,
.ficha dd:last-of-type {
  border-bottom: 0
}

/* 3. Produtos */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px
}

.card {
  background: #fff;
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--marinho);
  transition: box-shadow .2s
}

.card:hover {
  box-shadow: 0 14px 34px rgba(11, 27, 74, .12)
}

.card .foto {
  aspect-ratio: 3/2
}

.card .corpo {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1
}

.card h3 {
  font-size: 1.3rem
}

.tag {
  font-size: .76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #8a6a00
}

.card p {
  font-size: .95rem
}

.card .btn {
  margin-top: auto;
  width: 100%
}

/* 4. Vantagens */
.uso {
  background: var(--marinho);
  color: #c9d5f5
}

.uso .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start
}

.uso h2 {
  color: #fff
}

.uso .rotulo {
  color: #a9bcf5
}

.ideal {
  margin-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .18)
}

.ideal li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff
}

.ideal li::after {
  content: "\2192";
  color: var(--amarelo)
}

.motivos {
  display: grid;
  gap: 30px;
  padding-top: 6px
}

.motivo h3 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 4px
}

.motivo p {
  font-size: .95rem
}

/* 5. Obras */
.galeria {
  background: var(--fundo)
}

.mosaico {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px
}

.mosaico .foto {
  aspect-ratio: 4/5;
  border-radius: 10px;
  background: #dfe5f0
}

.etapas {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 3px solid var(--marinho)
}

.etapas li {
  padding: 28px 22px 0 0;
  font-size: .93rem
}

.etapas b {
  display: block;
  font-size: 1.1rem;
  color: var(--tinta);
  margin-bottom: 4px
}

/* 6. Contato */
.contato {
  background: var(--fundo)
}

.caixa {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(11, 27, 74, .14)
}

.fotos-obras {
  background: var(--marinho);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px
}

.fotos-obras h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.6vw, 2rem)
}

.fotos-grade {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 8px
}

.fotos-grade .foto {
  min-height: 110px;
  border-radius: var(--raio)
}

/* Visualizador de fotos da galeria de obras */
.foto-abrir {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in
}

.foto-abrir img {
  transition: transform .25s
}

@media(hover:hover) {
  .foto-abrir:hover img {
    transform: scale(1.06)
  }
}

.foto-abrir:focus-visible {
  outline-offset: -3px
}

.sem-rolagem {
  overflow: hidden
}

.lightbox {
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(7, 15, 44, .96);
  color: #fff
}

.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center
}

.lightbox figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: calc(100% - 180px)
}

.lightbox img {
  width: auto;
  height: auto;
  max-height: calc(100vh - 100px);
  max-height: calc(100dvh - 100px);
  border-radius: var(--raio);
  box-shadow: 0 24px 50px rgba(0, 0, 0, .5)
}

.lightbox figcaption {
  font-size: .95rem;
  line-height: 1.4;
  color: #e6ecfc;
  text-align: center
}

.lightbox button {
  position: absolute;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 50%;
  background: var(--azul);
  color: #fff;
  font: 400 1.9rem/1 system-ui, Arial, sans-serif;
  cursor: pointer;
  box-shadow: 0 3px 0 #050d26, 0 10px 20px -6px rgba(0, 0, 0, .55);
  transition: background-color .15s, transform .15s, box-shadow .15s;
}

@media(hover:hover) {
  .lightbox button:hover {
    background: var(--azul-vivo);
    transform: translateY(-2px);
    box-shadow: 0 5px 0 #050d26, 0 16px 26px -6px rgba(0, 0, 0, .55)
  }
}

.lightbox button:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #050d26, 0 4px 10px -4px rgba(0, 0, 0, .55)
}

.lb-fechar {
  top: 18px;
  right: 22px
}

.lb-ant {
  top: calc(50% - 26px);
  left: 22px
}

.lb-prox {
  top: calc(50% - 26px);
  right: 22px
}

@media(max-width:760px) {
  .lightbox figure {
    max-width: 100%;
    padding: 0 12px
  }

  .lightbox img {
    max-height: calc(100vh - 220px);
    max-height: calc(100dvh - 220px)
  }

  .lb-fechar {
    top: 12px;
    right: 12px
  }

  .lb-ant {
    top: auto;
    bottom: 22px;
    left: calc(50% - 64px)
  }

  .lb-prox {
    top: auto;
    bottom: 22px;
    right: calc(50% - 64px)
  }
}

.form {
  background: #fff;
  color: var(--tinta);
  padding: 48px 44px
}

.form h3 {
  font-size: 1.35rem;
  margin-bottom: 2px
}

.form label {
  display: block;
  font-weight: 600;
  font-size: .85rem;
  margin: 16px 0 6px
}

.form input,
.form select,
.form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid #cdd5e2;
  border-radius: var(--raio);
  font: inherit;
  font-size: .97rem;
  background: #fff;
  color: var(--tinta);
}

.form textarea {
  min-height: 84px;
  resize: vertical
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--azul-vivo);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(45, 91, 227, .15)
}

.form .btn {
  width: 100%;
  margin-top: 22px
}

/* Rodapé */
.rodape {
  background: var(--escuro);
  color: #9fb0dc;
  padding: 56px 0 0;
  font-size: .9rem
}

.rodape .cols {
  display: grid;
  grid-template-columns: 1.2fr .7fr 1.5fr;
  gap: 48px;
  padding-bottom: 44px
}

.rodape h4 {
  color: #fff;
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 700
}

.rodape .logo {
  margin-bottom: 14px
}

.rodape .logo img {
  height: 96px
}

.rodape li {
  padding: 3px 0
}

.rodape a:hover {
  color: #fff
}

.rodape .contato-rodape {
  margin-top: 14px
}

.rodape .contato-rodape li {
  padding: 4px 0
}

.rodape .mapa {
  border-radius: var(--raio);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  background: #0f2358
}

.rodape .mapa iframe {
  display: block;
  width: 100%;
  height: 220px;
  border: 0
}

.rodape .rota {
  display: inline-block;
  margin-top: 12px;
  color: var(--amarelo);
  font-weight: 600
}

.rodape .rota:hover {
  color: #fff
}

.rodape .fim {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 18px 0;
  font-size: .8rem;
  text-align: center
}

.barra-zap {
  display: none
}

/* Entrada suave ao rolar (a classe só é aplicada via JavaScript) */
.revelar {
  opacity: 0;
  transform: translateY(18px)
}

.revelar.visivel {
  opacity: 1;
  transform: none;
  transition: opacity .6s ease var(--atraso, 0s), transform .6s ease var(--atraso, 0s), box-shadow .2s
}

@media(max-width:1000px) {

  .hero .wrap,
  .sistema .wrap,
  .uso .wrap,
  .caixa {
    grid-template-columns: 1fr
  }

  .fotos-grade .foto {
    aspect-ratio: 1
  }

  .hero-visual {
    max-width: 560px
  }

  .cards {
    grid-template-columns: 1fr 1fr
  }

  .etapas {
    grid-template-columns: 1fr 1fr;
    row-gap: 44px
  }

  .rodape .cols {
    grid-template-columns: 1fr 1fr
  }

  .rodape .cols>div:last-child {
    grid-column: 1/-1
  }
}

@media(max-width:760px) {
  section {
    padding: 64px 0
  }

  .abrir {
    display: block
  }

  .menu {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--escuro);
    flex-direction: column;
    align-items: stretch;
    padding: 6px 5% 22px;
    gap: 0;
    display: none;
    border-bottom: 1px solid rgba(255, 255, 255, .15);
    box-shadow: 0 14px 24px rgba(0, 0, 0, .2)
  }

  .menu.aberto {
    display: flex
  }

  .menu a:not(.btn) {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .2);
    font-size: 1rem
  }

  .menu .btn {
    margin-top: 14px
  }

  .hero {
    padding: 52px 0
  }

  .faixa ul {
    grid-template-columns: 1fr
  }

  .faixa li+li {
    border-left: 0;
    border-top: 1px solid var(--linha)
  }

  .itens {
    grid-template-columns: 1fr
  }

  .cards,
  .etapas,
  .rodape .cols {
    grid-template-columns: 1fr
  }

  .mosaico {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px
  }

  .acoes .btn {
    width: 100%
  }

  .fotos-obras,
  .form {
    padding: 32px 22px
  }

  .fotos-grade {
    gap: 6px
  }

  .fotos-grade .foto {
    min-height: 0
  }

  .barra-zap {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    min-height: 56px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--verde);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 -3px 14px rgba(0, 0, 0, .22)
  }

  .barra-zap svg {
    width: 24px;
    height: 24px;
    fill: #fff
  }

  body {
    padding-bottom: 56px
  }
}

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

  * {
    transition: none !important
  }
}

@media print {
  .revelar {
    opacity: 1;
    transform: none
  }
}