:root {
  --aco-950: #0a1d36;
  --aco-900: #0f2d52;
  --aco-800: #16406f;
  --aco-600: #4a607a;
  --aco-400: #93a7bd;
  --aco-200: #d6e0ec;
  --aco-100: #e9eff7;
  --papel: #f8fafd;
  --amarelo: #ffc61a;
  --amarelo-esc: #e6ae00;
  --azul-destaque: #1c5aa6;
  --texto: #13202f;
  --raio: 4px;
  --fonte-titulo: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --fonte-corpo: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--fonte-corpo);
  font-size: 17px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--papel);
  -webkit-font-smoothing: antialiased;
}
img, svg, iframe { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--fonte-titulo); line-height: 1.05; margin: 0; letter-spacing: 0.01em; }
h2 { font-size: clamp(2rem, 4.6vw, 3.1rem); font-weight: 700; text-transform: uppercase; }
h3 { font-size: 1.5rem; font-weight: 700; text-transform: uppercase; }
p { margin: 0 0 1em; }

.contain { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.pular { position: absolute; left: -999px; top: 0; background: var(--amarelo); color: var(--aco-900); padding: 10px 16px; z-index: 100; }
.pular:focus { left: 8px; top: 8px; }

/* faixa topo */
.faixa-topo { background: var(--aco-950); color: var(--aco-200); font-size: 0.85rem; }
.faixa-topo__in { display: flex; justify-content: space-between; align-items: center; padding-top: 8px; padding-bottom: 8px; gap: 16px; }
.faixa-topo__contatos { display: flex; gap: 22px; flex-wrap: wrap; }
.faixa-topo a { text-decoration: none; }
.faixa-topo a:hover { color: #fff; text-decoration: underline; }

/* cabeçalho */
.topo { background: var(--aco-900); color: #fff; position: sticky; top: 0; z-index: 50; border-bottom: 3px solid var(--amarelo); transition: box-shadow .2s; }
.topo.rolou { box-shadow: 0 6px 20px rgba(0,0,0,.35); }
.topo__in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.marca { text-decoration: none; display: flex; align-items: center; gap: 12px; line-height: 1; }
.marca__logo { width: 48px; height: 48px; border-radius: 50%; display: block; flex: none; }
.marca__txt { display: flex; flex-direction: column; line-height: 1; }
.marca__nome { font-family: var(--fonte-titulo); font-weight: 800; font-size: 2rem; letter-spacing: 0.08em; }
.marca__sub { font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--amarelo); margin-top: 3px; font-weight: 600; }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a { text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.menu a:not(.btn):hover { color: var(--amarelo); }
.menu-btn { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-btn span { display: block; width: 26px; height: 3px; background: #fff; margin: 5px 0; transition: transform .2s, opacity .2s; }

/* botões */
.btn {
  display: inline-block; background: var(--amarelo); color: var(--aco-900); text-decoration: none;
  font-family: var(--fonte-titulo); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 14px 28px; border: 2px solid var(--amarelo); border-radius: var(--raio); cursor: pointer; transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--amarelo-esc); border-color: var(--amarelo-esc); }
.btn--pequeno { padding: 8px 18px; font-size: 1rem; }
.btn--vazado { background: transparent; color: #fff; border-color: #fff; }
.btn--vazado:hover { background: #fff; color: var(--aco-900); border-color: #fff; }
:focus-visible { outline: 3px solid var(--azul-destaque); outline-offset: 3px; }
.topo :focus-visible, .secao--escura :focus-visible, .hero :focus-visible, .rodape :focus-visible { outline-color: var(--amarelo); }

/* hero */
.hero { background: var(--aco-900); color: #fff; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 79px, rgba(255,255,255,.035) 79px 80px);
  pointer-events: none;
}
.hero__in { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 40px; align-items: center; padding-top: 84px; padding-bottom: 84px; position: relative; }
.etiqueta { font-family: var(--fonte-titulo); text-transform: uppercase; letter-spacing: 0.22em; font-weight: 600; font-size: 0.95rem; color: var(--amarelo); margin: 0 0 14px; }
.etiqueta--escura { color: var(--azul-destaque); }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5.2rem); font-weight: 800; text-transform: uppercase; }
.hero__lead { font-size: 1.2rem; color: var(--aco-200); max-width: 34em; margin: 22px 0 32px; }
.hero__acoes { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__arte svg { width: 100%; max-width: 330px; margin-left: auto; }
.arte-grade path { stroke: rgba(255,255,255,.06); stroke-width: 1; fill: none; }
.arte-estribos rect { fill: none; stroke: var(--amarelo); stroke-width: 3; opacity: .9; }
.arte-barras line { stroke: #fff; stroke-width: 6; stroke-linecap: round; }

/* números */
.numeros { background: var(--amarelo); color: var(--aco-900); }
.numeros__in { display: grid; grid-template-columns: repeat(4, 1fr); }
.numeros__in > div { padding: 26px 22px; border-left: 1px solid rgba(15,45,82,.28); }
.numeros__in > div:first-child { border-left: 0; padding-left: 0; }
.numeros strong { display: block; font-family: var(--fonte-titulo); font-size: 2.3rem; font-weight: 800; line-height: 1; text-transform: uppercase; }
.numeros span { display: block; margin-top: 6px; font-size: 0.95rem; line-height: 1.35; }

/* seções */
.secao { padding: 96px 0; }
.secao--escura { background: var(--aco-900); color: #fff; }
.secao--cinza { background: var(--aco-100); }
.secao h2 + * { margin-top: 28px; }

.sobre { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; }
.sobre__texto p { font-size: 1.1rem; }
.missao { margin-top: 32px; padding: 26px 28px; background: #fff; border-left: 6px solid var(--amarelo); }
.missao h3 { font-size: 1.3rem; margin-bottom: 10px; }
.missao p { margin: 0; font-size: 1.05rem; }

.tres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 44px; border-top: 1px solid var(--aco-600); }
.tres article { padding: 32px 32px 8px 0; }
.tres article + article { padding-left: 32px; border-left: 1px solid var(--aco-600); }
.tres__num { font-family: var(--fonte-titulo); font-weight: 800; font-size: 3.2rem; color: var(--amarelo); line-height: 1; display: block; margin-bottom: 14px; }
.tres h3 { color: #fff; margin-bottom: 10px; }
.tres p { color: var(--aco-200); }

.lista-produtos { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.lista-produtos li { display: flex; gap: 22px; padding: 28px 0; border-top: 2px solid var(--aco-900); }
.lp__num { font-family: var(--fonte-titulo); font-weight: 800; font-size: 2.6rem; line-height: 1; color: var(--azul-destaque); min-width: 56px; }
.lista-produtos h3 { margin-bottom: 8px; }
.lista-produtos p { margin: 0; color: var(--aco-600); }

/* orçamento */
.orc { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: start; }
.passos { list-style: none; counter-reset: p; padding: 0; margin: 30px 0 0; }
.passos li { counter-increment: p; position: relative; padding: 0 0 22px 60px; }
.passos li::before {
  content: counter(p); position: absolute; left: 0; top: -2px; width: 42px; height: 42px; border-radius: 50%;
  background: var(--aco-900); color: #fff; font-family: var(--fonte-titulo); font-weight: 800; font-size: 1.5rem; display: grid; place-items: center;
}
.nota { color: var(--aco-600); font-size: 0.95rem; margin-top: 8px; }
.form { background: #fff; padding: 34px; border-top: 6px solid var(--amarelo); box-shadow: 0 10px 30px rgba(0,0,0,.08); }
.form h3 { margin-bottom: 20px; }
.form label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 16px; }
.form input, .form textarea {
  display: block; width: 100%; margin-top: 6px; padding: 12px 14px; font: inherit; border: 1.5px solid var(--aco-200); border-radius: var(--raio); background: #fff;
}
.form input:focus, .form textarea:focus { outline: 0; border-color: var(--azul-destaque); box-shadow: 0 0 0 3px rgba(28,90,166,.22); }
.form input.erro { border-color: #b3261e; }
.form .btn { width: 100%; }
.form__aviso { font-size: 0.85rem; color: var(--aco-600); margin: 12px 0 0; text-align: center; }

/* faq */
.faq { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; }
.faq__titulo p a { color: var(--azul-destaque); font-weight: 600; }
.faq__lista details { border-top: 2px solid var(--aco-900); }
.faq__lista details:last-child { border-bottom: 2px solid var(--aco-900); }
.faq__lista summary {
  cursor: pointer; list-style: none; padding: 20px 44px 20px 0; position: relative;
  font-family: var(--fonte-titulo); font-weight: 700; font-size: 1.35rem; text-transform: uppercase; letter-spacing: 0.01em;
}
.faq__lista summary::-webkit-details-marker { display: none; }
.faq__lista summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 2rem; color: var(--azul-destaque); font-weight: 600; }
.faq__lista details[open] summary::after { content: "–"; }
.faq__lista details p { margin: 0; padding: 0 44px 22px 0; color: var(--aco-600); }

/* contato */
.contato { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: stretch; }
.contato dl { margin: 30px 0 0; }
.contato dt { font-family: var(--fonte-titulo); text-transform: uppercase; letter-spacing: 0.18em; color: var(--amarelo); font-size: 0.9rem; font-weight: 600; margin-top: 18px; }
.contato dd { margin: 4px 0 0; font-size: 1.1rem; }
.contato a { text-decoration: none; }
.contato a:hover { text-decoration: underline; }
.contato__mapa { min-height: 340px; border: 3px solid var(--aco-600); }
.contato__mapa iframe { width: 100%; height: 100%; min-height: 340px; border: 0; filter: grayscale(.25); }

/* rodapé */
.rodape { background: var(--aco-950); color: var(--aco-400); padding: 30px 0; }
.rodape__in { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: flex-end; }
.rodape strong { color: #fff; font-family: var(--fonte-titulo); letter-spacing: 0.08em; font-size: 1.2rem; }
.rodape__peq { font-size: 0.85rem; margin-top: 4px; }

/* whatsapp flutuante */
.zap { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%; background: #25a244; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0,0,0,.35); transition: transform .15s; }
.zap:hover { transform: scale(1.07); }
.zap svg { width: 32px; height: 32px; fill: #fff; }

/* responsivo */
@media (max-width: 960px) {
  .hero__in, .sobre, .orc, .faq, .contato { grid-template-columns: 1fr; gap: 40px; }
  .hero__arte { display: none; }
  .hero__in { padding-top: 60px; padding-bottom: 60px; }
  .numeros__in { grid-template-columns: repeat(2, 1fr); }
  .numeros__in > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .numeros__in > div:nth-child(n+3) { border-top: 1px solid rgba(15,45,82,.28); }
  .tres { grid-template-columns: 1fr; }
  .tres article, .tres article + article { padding: 26px 0; border-left: 0; border-bottom: 1px solid var(--aco-600); }
  .lista-produtos { grid-template-columns: 1fr; }
  .secao { padding: 68px 0; }
}
@media (max-width: 820px) {
  .menu-btn { display: block; }
  .menu {
    position: absolute; left: 0; right: 0; top: 100%; background: var(--aco-900); flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 24px 20px; display: none; border-bottom: 3px solid var(--amarelo);
  }
  .menu.aberto { display: flex; }
  .menu a { padding: 14px 0; border-bottom: 1px solid var(--aco-800); }
  .menu .btn { margin-top: 14px; text-align: center; border-bottom: 2px solid var(--amarelo); }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .faixa-topo__in > span:first-child { display: none; }
  .faixa-topo__in { justify-content: center; }
}
@media (max-width: 480px) {
  body { font-size: 16px; }
  .contain { padding-left: 18px; padding-right: 18px; }
  .form { padding: 24px 20px; }
  .hero__acoes .btn { width: 100%; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ícone do WhatsApp no topo */
.link-zap { display: inline-flex; align-items: center; }
.ico-zap { width: 18px; height: 18px; fill: #25d366; margin-right: 7px; display: inline-block; }

/* vídeos verticais */
.video-card { margin: 0; width: 100%; max-width: 340px; }
.video-card video { display: block; width: 100%; aspect-ratio: 9 / 16; background: #000; border-radius: 10px; box-shadow: 0 14px 34px rgba(10, 29, 54, .28); }
.sobre { align-items: center; }
.dif { display: grid; grid-template-columns: 1fr 340px; gap: 64px; align-items: center; }
.dif .tres { margin-top: 36px; }
.dif .tres article { padding-right: 20px; }
.dif .tres article + article { padding-left: 20px; }

/* feedbacks */
.feed { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 40px; align-items: stretch; }
.feed__item { margin: 0; border-radius: 10px; overflow: hidden; background: #000; border: 1px solid rgba(255,255,255,.14); }
.feed__item img { display: block; width: 100%; height: 100%; object-fit: cover; }
.feed__video video { display: block; width: 100%; height: 100%; object-fit: contain; background: #000; }

@media (max-width: 960px) {
  .dif { grid-template-columns: 1fr; gap: 40px; }
  .dif .video-card { max-width: 320px; }
  .dif .tres article, .dif .tres article + article { padding-left: 0; padding-right: 0; }
  .feed { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; padding-bottom: 14px; -webkit-overflow-scrolling: touch; }
  .feed__item { flex: 0 0 68%; max-width: 320px; scroll-snap-align: start; }
  .feed__video { aspect-ratio: 4 / 5; }
}

/* ampliar print de feedback */
.feed__item img { cursor: zoom-in; }
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(6, 16, 32, .92); display: flex; align-items: center; justify-content: center; padding: 24px; cursor: zoom-out; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(92vw, 640px); max-height: 92vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); }
.lightbox__fechar { position: absolute; top: 14px; right: 18px; background: none; border: 0; color: #fff; font-size: 2.6rem; line-height: 1; cursor: pointer; }
.sem-rolagem { overflow: hidden; }

/* feedbacks: todos os cards no mesmo formato; azul, amarelo, azul, vídeo (amarelo), azul */
.feed__dica { margin: 14px 0 0; color: var(--aco-200); font-size: 0.95rem; }
.feed { align-items: start; }
.feed__item { aspect-ratio: 4 / 5; border: 3px solid var(--aco-800); border-radius: 14px; background: var(--aco-800); overflow: hidden; }
.feed__item:nth-child(even) { border-color: var(--amarelo); }
.feed__item img { width: 100%; height: 100%; object-fit: cover; object-position: center; border-radius: 10px; }
.feed__video { display: flex; align-items: center; justify-content: center; padding: 8px; }
.feed__video video { width: auto; height: 100%; max-width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 9px; background: #000; }
@media (max-width: 960px) {
  .feed { align-items: stretch; }
  .feed__item { flex: 0 0 66%; max-width: 300px; aspect-ratio: 4 / 5; }
}

/* ícones do telefone e da cidade na faixa do topo */
.ico-mini { width: 14px; height: 14px; fill: currentColor; margin-right: 6px; vertical-align: -2px; flex: none; }
.faixa-topo__local { display: inline-flex; align-items: center; }
.link-tel { display: inline-flex; align-items: center; }