/* Panovetro · site institucional (rodada 2: identidade de vidro).
   Cores, raios e fontes vêm de marca/tokens.css (variáveis --pv-*, não renomear).
   Variáveis --x-* abaixo são só do site. Celular primeiro; 640 e 1024 px. */

:root {
  --x-claro: #C9D6DB;                         /* texto secundário sobre a tinta (contraste 11:1) */
  --x-vidro-fundo: linear-gradient(160deg, rgba(220, 235, 239, .22), rgba(158, 195, 207, .06));
  --x-vidro-borda: rgba(255, 255, 255, .34);
  --x-trilho: rgba(158, 195, 207, .4);
  --x-topo: 64px;
  --x-raio-grande: 28px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  font-family: var(--pv-fonte);
  font-size: 16px;
  line-height: 1.6;
  color: var(--pv-tinta);
  background: var(--pv-papel);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
[hidden] { display: none !important; }

.ico { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.pular { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: var(--pv-raio-pequeno); background: var(--pv-tinta); color: var(--pv-branco); }
.pular:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--pv-vidro); outline-offset: 3px; border-radius: 8px; }

/* ---------- Botões ---------- */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px;
  border-radius: 999px; border: 1.5px solid transparent;
  font: 700 16px/1 var(--pv-fonte); text-decoration: none; letter-spacing: .01em;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s;
}
.btn:active { transform: scale(.97); }
.btn--primario { background: var(--pv-destaque); color: var(--pv-branco); box-shadow: 0 10px 26px rgba(40, 112, 134, .35); }
.btn--primario:hover { background: #1F5E71; }
.btn--claro { background: var(--pv-branco); color: var(--pv-tinta); }
.btn--claro:hover { background: var(--pv-vidro-claro); }
.btn--vidro {
  background: rgba(255, 255, 255, .1); color: var(--pv-branco); border-color: var(--x-vidro-borda);
  backdrop-filter: blur(10px) saturate(140%); -webkit-backdrop-filter: blur(10px) saturate(140%);
}
.btn--vidro:hover { background: rgba(255, 255, 255, .18); }
.btn--linha { background: var(--pv-branco); color: var(--pv-tinta); border-color: var(--pv-linha); }
.btn--linha:hover { border-color: var(--pv-tinta); }
.btn--linha .ico { color: var(--pv-destaque); }
.btn--grande { min-height: 56px; padding: 0 28px; font-size: 17px; }
.btn--peq { min-height: 46px; padding: 0 18px; font-size: 15px; gap: 8px; }
.btn--peq .ico { width: 18px; height: 18px; }
.btn--topo { min-height: 42px; padding: 0 16px; font-size: 14px; gap: 8px; }
.btn--topo .ico { width: 18px; height: 18px; }
/* reflexo de vidro que passa pelo botão (o span é criado pelo js/anima.js) */
.btn__brilho {
  position: absolute; z-index: -1; top: -10%; bottom: -10%; left: 0; width: 46%;
  background: linear-gradient(100deg, transparent 10%, rgba(255, 255, 255, .5) 50%, transparent 90%);
  transform: translateX(-160%) skewX(-20deg); pointer-events: none;
}
.ico-gira { display: inline-flex; flex: none; }
.btn--claro .btn__brilho { background: linear-gradient(100deg, transparent 10%, rgba(158, 195, 207, .7) 50%, transparent 90%); }

/* ---------- Topo (fixo, transparente sobre o hero e vidro escuro ao rolar) ---------- */
.topo {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: linear-gradient(180deg, rgba(14, 21, 25, .55), rgba(14, 21, 25, 0));
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.topo.is-rolado {
  background: rgba(14, 21, 25, .8);
  backdrop-filter: saturate(150%) blur(14px); -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom-color: rgba(158, 195, 207, .16);
}
.topo__in { max-width: 1304px; margin: 0 auto; padding: 11px 16px; display: flex; align-items: center; gap: 16px; }
.topo__logo { display: block; margin-right: auto; }
.topo__logo img { height: 30px; width: auto; }
.topo__nav { display: none; }

/* ---------- Hero imersivo ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  display: flex; color: var(--pv-branco); background: var(--pv-tinta);
}
.hero__fundo, .hero__fundo img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__fundo { z-index: -2; }
.hero__fundo img { object-fit: cover; object-position: 50% 40%; }
.hero__veu {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, rgba(14, 21, 25, .62) 0%, rgba(14, 21, 25, .34) 26%, rgba(14, 21, 25, .16) 44%, rgba(14, 21, 25, 0) 56%, rgba(14, 21, 25, .5) 74%, rgba(14, 21, 25, .9) 100%);
}
.hero__in {
  position: relative; width: 100%; max-width: 1240px; margin: 0 auto;
  padding: calc(var(--x-topo) + 22px) 16px 22px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 28px;
  text-align: center;
}
.hero__rot { font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--pv-vidro-claro); }

.palco { position: relative; width: fit-content; margin: 18px auto 0; }
.giga {
  position: relative; overflow: hidden; margin: 0; padding-top: .05em;
  font: 700 25vw/.84 var(--pv-fonte-titulo); letter-spacing: -.045em; white-space: nowrap;
}
.giga__l {
  display: inline-block;
  background: linear-gradient(180deg, #FFFFFF 35%, var(--pv-vidro-claro) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.giga__reflexo {
  position: absolute; top: -20%; bottom: -20%; left: 0; width: 26%;
  background: linear-gradient(90deg, transparent, rgba(158, 195, 207, .95), transparent);
  mix-blend-mode: darken; transform: translateX(-200%) skewX(-18deg); pointer-events: none;
}
.palco__trilho {
  position: absolute; top: -12px; left: 38%; right: -7%; height: 3px; border-radius: 3px;
  background: rgba(220, 235, 239, .6);
}
.folha {
  position: absolute; top: -12px; bottom: -8px; right: -5%; width: 44%;
  border-radius: 18px; border: 1px solid var(--x-vidro-borda);
  background: var(--x-vidro-fundo);
  backdrop-filter: blur(7px) saturate(150%); -webkit-backdrop-filter: blur(7px) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 18px 40px rgba(0, 0, 0, .18);
}
.folha__roldana {
  position: absolute; top: -6px; left: 18%; width: 11px; height: 11px; border-radius: 50%;
  background: var(--pv-vidro-claro); border: 2px solid var(--pv-tinta);
}
.folha__roldana + .folha__roldana { left: auto; right: 18%; }
.folha__luz { position: absolute; inset: 0; overflow: hidden; border-radius: inherit; }
.folha__luz::before, .folha__luz::after {
  content: ""; position: absolute; left: -40%; width: 180%; background: rgba(255, 255, 255, .5); transform: rotate(-52deg);
}
.folha__luz::before { top: 46%; height: 12px; }
.folha__luz::after { top: 64%; height: 4px; background: rgba(255, 255, 255, .4); }

.hero__titulo {
  max-width: 22ch; margin: 22px auto 0;
  font: 600 clamp(24px, 6.4vw, 34px)/1.16 var(--pv-fonte-titulo); letter-spacing: -.02em;
  text-wrap: balance; text-shadow: 0 2px 22px rgba(14, 21, 25, .35);
}
.hero__sub { max-width: 32ch; margin: 10px auto 0; font-size: 15px; line-height: 1.5; color: rgba(255, 255, 255, .88); text-shadow: 0 1px 14px rgba(14, 21, 25, .4); }

.hero__pe { display: grid; gap: 16px; }
.hero__acoes { display: grid; gap: 10px; }
.hero__acoes .btn { width: 100%; }
.hero__contato { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 14px; color: rgba(255, 255, 255, .78); }
.hero__contato strong { color: var(--pv-branco); }
.hero__contato .ico { width: 17px; height: 17px; color: var(--pv-vidro); }

/* Linha de cota (medida de projeto) */
.cota { display: flex; align-items: center; gap: 8px; color: var(--pv-branco); font: 700 11px/1 var(--pv-fonte); letter-spacing: .14em; font-variant-numeric: tabular-nums; }
.cota i { position: relative; flex: 1; height: 1px; background: rgba(255, 255, 255, .7); }
.cota i::before { content: ""; position: absolute; top: -5px; width: 1px; height: 11px; background: currentColor; }
.cota i:first-child { transform-origin: 100% 50%; }
.cota i:first-child::before { left: 0; }
.cota i:last-child { transform-origin: 0 50%; }
.cota i:last-child::before { right: 0; }
.cota b {
  padding: 6px 11px; border-radius: 999px; font-weight: 700;
  background: rgba(14, 21, 25, .5); border: 1px solid rgba(255, 255, 255, .22);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}

/* ---------- Régua de serviços ---------- */
.regua { position: relative; overflow: hidden; background: var(--pv-vidro-claro); border-bottom: 1px solid var(--pv-vidro); }
.regua__fita {
  display: flex; align-items: center; gap: 22px; width: max-content; height: 64px; padding: 14px 0 0 16px;
  white-space: nowrap; font: 600 17px/1 var(--pv-fonte-titulo); letter-spacing: -.01em; color: var(--pv-tinta);
  background:
    repeating-linear-gradient(90deg, rgba(14, 21, 25, .55) 0 1px, transparent 1px 50px) 0 0 / 100% 16px no-repeat,
    repeating-linear-gradient(90deg, rgba(14, 21, 25, .3) 0 1px, transparent 1px 10px) 0 0 / 100% 8px no-repeat;
}
.regua__fita b { font: 700 11px/1 var(--pv-fonte); letter-spacing: .12em; color: var(--pv-destaque); }

/* ---------- Seções ---------- */
.secao { padding: 72px 16px; scroll-margin-top: var(--x-topo); }
.secao--branca { background: var(--pv-branco); }
.secao__in { max-width: 1240px; margin: 0 auto; }
.cabeca { position: relative; margin-bottom: 28px; }
.rotulo {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--pv-destaque);
}
.rotulo::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: currentColor; }
.titulo-sec {
  position: relative; margin-top: 12px;
  font: 600 clamp(32px, 9vw, 60px)/1.02 var(--pv-fonte-titulo); letter-spacing: -.035em;
  text-wrap: balance;
}
.titulo-sec span { color: var(--pv-destaque); }
.cabeca__sub { margin-top: 14px; max-width: 34em; color: var(--pv-texto-suave); font-size: 16px; }

/* ---------- Serviços: painéis ---------- */
.arraste {
  display: flex; align-items: center; gap: 8px; margin-top: 22px;
  font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--pv-grafite);
}
.arraste .ico { width: 18px; height: 18px; color: var(--pv-destaque); }
.arraste__cont { margin-left: auto; font: 600 14px/1 var(--pv-fonte-titulo); letter-spacing: .02em; color: var(--pv-texto-suave); }
.arraste__cont b { color: var(--pv-destaque); }

.paineis {
  display: flex; gap: 12px; margin: 0 -16px -20px; padding: 6px 16px 22px;
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 16px;
  overscroll-behavior-x: contain; scrollbar-width: none;
}
.paineis::-webkit-scrollbar { display: none; }
.painel {
  position: relative; flex: 0 0 84%; scroll-snap-align: start;
  display: flex; flex-direction: column;
  padding: 10px; border-radius: var(--x-raio-grande);
  background: var(--pv-branco); border: 1px solid var(--pv-linha);
  box-shadow: 0 14px 34px rgba(14, 21, 25, .06);
}
.painel__foto { position: relative; overflow: hidden; border-radius: 20px; aspect-ratio: 4 / 4.1; background: var(--pv-vidro-claro); }
.painel__foto img { width: 100%; height: 100%; object-fit: cover; }
.painel__foto::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(118deg, transparent 38%, rgba(255, 255, 255, .26) 44%, transparent 50%),
    linear-gradient(118deg, transparent 52%, rgba(255, 255, 255, .16) 54%, transparent 56%),
    linear-gradient(0deg, rgba(14, 21, 25, .45), transparent 42%);
}
.painel__num {
  position: absolute; z-index: 1; left: 14px; bottom: 8px;
  font: 700 60px/.9 var(--pv-fonte-titulo); letter-spacing: -.05em; color: var(--pv-branco);
}
.painel__corpo { position: relative; display: flex; flex-direction: column; flex: 1; padding: 18px 10px 6px; }
.painel__ico {
  position: absolute; right: 10px; top: -28px;
  width: 54px; height: 54px; border-radius: 17px; display: grid; place-items: center;
  background: var(--pv-tinta); color: var(--pv-vidro); box-shadow: 0 10px 22px rgba(14, 21, 25, .25);
}
.painel__ico .ico { width: 26px; height: 26px; stroke-width: 1.75; }
.painel__titulo { padding-right: 58px; font: 600 21px/1.2 var(--pv-fonte-titulo); letter-spacing: -.015em; }
.painel__texto { margin-top: 8px; color: var(--pv-texto-suave); font-size: 15px; line-height: 1.55; }
.painel__acoes { margin-top: auto; padding-top: 18px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.link-manual {
  display: inline-flex; align-items: center; gap: 8px; min-height: 46px; padding: 0 16px;
  border-radius: 999px; background: var(--pv-papel); color: var(--pv-grafite);
  font-size: 14px; font-weight: 700; text-decoration: none; transition: background .2s;
}
.link-manual:hover { background: var(--pv-vidro-claro); }
.link-manual .ico { width: 17px; height: 17px; color: var(--pv-destaque); }
.painel__acoes .btn { flex: 1; white-space: nowrap; }
/* celular: o manual vira um botão redondo só com o ícone; o texto continua para leitor de tela */
.painel__acoes .link-manual { width: 46px; padding: 0; justify-content: center; flex: none; }
.painel__acoes .link-manual .ico { width: 19px; height: 19px; }
.link-manual__txt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ---------- Como funciona: trilho de esquadria ---------- */
.secao--escura {
  position: relative; overflow: hidden; color: var(--pv-branco);
  background: var(--pv-tinta) url('../kit/padroes/grade-esquadria-escuro.svg') repeat;
  background-size: 54px 84px;
}
.secao--escura .rotulo { color: var(--pv-vidro); }
.secao--escura .titulo-sec span { color: var(--pv-vidro); }
.reflexo-diag {
  position: absolute; top: -30%; left: 0; width: 34%; height: 160%; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(158, 195, 207, .12), rgba(220, 235, 239, .2), rgba(158, 195, 207, .12), transparent);
  transform: translateX(-140%) rotate(16deg);
}
.como__giga {
  position: absolute; z-index: 0; right: -4px; top: -40px;
  font: 700 150px/1 var(--pv-fonte-titulo); letter-spacing: -.06em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(158, 195, 207, .32);
  pointer-events: none; user-select: none;
}
.como__cabeca .rotulo, .como__cabeca .titulo-sec { position: relative; z-index: 1; }

.trilho { position: relative; list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.trilho__barra {
  position: absolute; left: 17px; top: 10px; bottom: 10px; width: 8px;
  border-left: 1px solid var(--x-trilho); border-right: 1px solid var(--x-trilho);
}
.trilho__enche { position: absolute; inset: 0 1px; background: linear-gradient(180deg, var(--pv-vidro), var(--pv-destaque)); transform-origin: 50% 0; }
.passo { position: relative; padding-left: 54px; }
.passo__roldana {
  position: absolute; left: 4px; top: 22px; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; background: var(--pv-tinta); border: 2px solid var(--pv-vidro);
  box-shadow: 0 0 0 5px var(--pv-tinta);
}
.passo__roldana::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--pv-vidro); transition: transform .4s, background .4s; }
.passo__roldana { transition: background .4s, box-shadow .4s; }
.passo.is-ativo .passo__roldana { background: var(--pv-vidro); box-shadow: 0 0 0 5px var(--pv-tinta), 0 0 22px rgba(158, 195, 207, .55); }
.passo.is-ativo .passo__roldana::after { background: var(--pv-tinta); transform: scale(.8); }
.passo__corpo {
  padding: 18px 18px 20px; border-radius: 22px;
  background: linear-gradient(160deg, rgba(220, 235, 239, .08), rgba(220, 235, 239, .02));
  border: 1px solid rgba(158, 195, 207, .2);
}
.passo__topo { display: flex; align-items: center; justify-content: space-between; }
.passo__num { font: 700 34px/1 var(--pv-fonte-titulo); letter-spacing: -.04em; color: var(--pv-vidro); }
.passo__ico { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: rgba(158, 195, 207, .12); color: var(--pv-vidro); }
.passo__titulo { margin-top: 12px; font: 600 19px/1.25 var(--pv-fonte-titulo); }
.passo__texto { margin-top: 6px; color: rgba(255, 255, 255, .76); font-size: 15px; line-height: 1.55; }

/* ---------- Sobre: planta técnica ---------- */
.secao--planta {
  background:
    linear-gradient(rgba(245, 246, 244, .5), rgba(245, 246, 244, .5)),
    var(--pv-papel) url('../kit/padroes/malha-cota.svg') repeat;
  background-position: center top;
}
.sobre { display: grid; gap: 28px; }
.sobre__paragrafos { margin-top: 18px; display: grid; gap: 14px; color: var(--pv-texto-suave); font-size: 17px; max-width: 36em; }

.desenho {
  position: relative; margin: 0; padding: 18px 14px 12px;
  border-radius: var(--x-raio-grande); background: rgba(255, 255, 255, .78); border: 1px solid var(--pv-linha);
}
.desenho__svg { display: block; width: 100%; height: auto; }
.desenho__svg .traco { stroke: var(--pv-tinta); stroke-width: 1.5; stroke-linecap: round; }
.desenho__vidro { fill: rgba(220, 235, 239, .75); }
.desenho__perfil { stroke-width: 6 !important; }
.desenho__folha { stroke: rgba(14, 21, 25, .55) !important; stroke-width: 2 !important; }
.desenho__luz { stroke: var(--pv-branco) !important; stroke-width: 5 !important; }
.desenho__luz--fina { stroke-width: 2 !important; }
.desenho__trilho { stroke: var(--pv-grafite) !important; stroke-width: 3 !important; }
.desenho__cota .traco, .desenho__cota path { stroke: var(--pv-destaque); stroke-width: 1.25; }
.desenho__txt { fill: var(--pv-destaque); font: 700 12px var(--pv-fonte); letter-spacing: 1.4px; }
.desenho figcaption { margin-top: 6px; text-align: right; font-size: 12px; color: var(--pv-texto-suave); }

.frase {
  position: relative; overflow: hidden; margin: 0;
  padding: 30px 22px 26px; border-radius: var(--x-raio-grande);
  background: var(--pv-tinta); color: var(--pv-branco);
}
/* selo "vidro temperado" do kit da marca, pintado na cor do vidro por máscara */
.frase__selo {
  position: absolute; top: -18px; right: -18px; width: 120px; height: 120px; opacity: .55;
  background-color: var(--pv-vidro);
  -webkit-mask: url('../kit/formas/selo-temperado.svg') center / contain no-repeat;
          mask: url('../kit/formas/selo-temperado.svg') center / contain no-repeat;
}
.frase p { padding-right: 64px; }
.frase p { position: relative; font: 600 clamp(27px, 7.4vw, 44px)/1.08 var(--pv-fonte-titulo); letter-spacing: -.025em; text-wrap: balance; }
.frase p span { color: var(--pv-vidro); }
.frase footer { position: relative; margin-top: 14px; font-size: 15px; color: var(--x-claro); }

.diferenciais { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.diferencial {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px; border-radius: 22px; background: var(--pv-branco); border: 1px solid var(--pv-linha);
}
.diferencial__ico {
  width: 46px; height: 46px; flex: none; border-radius: 14px;
  display: grid; place-items: center; background: var(--pv-vidro-claro); color: var(--pv-destaque);
}
.diferencial__titulo { font: 600 17px/1.3 var(--pv-fonte-titulo); }
.diferencial__texto { margin-top: 4px; color: var(--pv-texto-suave); font-size: 15px; line-height: 1.5; }

/* ---------- Galeria ---------- */
.galeria { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.obra { position: relative; margin: 0; }
.obra button {
  display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in;
  border-radius: 20px; overflow: hidden;
}
.obra img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .5s; }
.obra button:hover img { transform: scale(1.05); }
.obra figcaption { margin-top: 8px; font-size: 14px; color: var(--pv-texto-suave); line-height: 1.4; }
.obra figcaption strong { display: block; color: var(--pv-tinta); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }

.ampliada { border: 0; padding: 0; background: transparent; max-width: min(96vw, 1100px); max-height: 92vh; }
.ampliada::backdrop { background: rgba(14, 21, 25, .9); }
.ampliada img { max-height: 80vh; width: auto; margin: 0 auto; border-radius: var(--pv-raio); }
.ampliada__legenda { margin-top: 12px; color: var(--pv-branco); text-align: center; }
.ampliada__fechar {
  position: absolute; top: 10px; right: 10px; z-index: 2; width: 44px; height: 44px; border-radius: 50%; border: 0;
  display: grid; place-items: center; background: var(--pv-branco); color: var(--pv-tinta); cursor: pointer;
}

/* ---------- Perguntas frequentes ---------- */
.duvidas { display: grid; gap: 4px; }
.duvidas__cabeca .btn { margin-top: 22px; width: 100%; }
.faq { display: grid; gap: 10px; }
.faq details {
  background: var(--pv-branco); border: 1px solid var(--pv-linha); border-radius: 22px;
  transition: border-color .25s, box-shadow .25s;
}
.faq details[open] { border-color: var(--pv-vidro); box-shadow: 0 14px 30px rgba(14, 21, 25, .07); }
.faq summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: 44px minmax(0, 1fr) 34px; align-items: center; gap: 12px;
  min-height: 68px; padding: 12px 14px; font-weight: 700; font-size: 16px; line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq__ico { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--pv-vidro-claro); color: var(--pv-destaque); }
.faq__seta { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--pv-papel); color: var(--pv-tinta); transition: transform .3s, background .25s, color .25s; }
.faq__seta .ico { width: 18px; height: 18px; }
.faq details[open] .faq__seta { transform: rotate(180deg); background: var(--pv-destaque); color: var(--pv-branco); }
.faq details p { padding: 0 18px 20px 70px; color: var(--pv-texto-suave); font-size: 15.5px; }

/* ---------- Chamada final ---------- */
.secao--cta { padding-top: 8px; }
.cta {
  position: relative; overflow: hidden; isolation: isolate; text-align: center;
  padding: 60px 22px 56px; border-radius: 32px;
  background: radial-gradient(120% 90% at 50% 0%, #1E3B46 0%, var(--pv-tinta) 62%);
  color: var(--pv-branco);
}
.cta__canto { position: absolute; width: 26px; height: 26px; border: 0 solid rgba(158, 195, 207, .7); }
.cta__canto--a { top: 16px; left: 16px; border-top-width: 2px; border-left-width: 2px; border-top-left-radius: 10px; }
.cta__canto--b { top: 16px; right: 16px; border-top-width: 2px; border-right-width: 2px; border-top-right-radius: 10px; }
.cta__canto--c { bottom: 16px; left: 16px; border-bottom-width: 2px; border-left-width: 2px; border-bottom-left-radius: 10px; }
.cta__canto--d { bottom: 16px; right: 16px; border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: 10px; }
.cta__luz {
  position: absolute; z-index: -1; top: -40%; left: 0; width: 30%; height: 180%; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(158, 195, 207, .16), transparent);
  transform: translateX(-160%) rotate(20deg);
}
.cta__titulo { font: 600 clamp(34px, 9.6vw, 68px)/1.02 var(--pv-fonte-titulo); letter-spacing: -.035em; text-wrap: balance; }
.cta__titulo span { color: var(--pv-vidro); }
.cta__texto { margin: 16px auto 28px; max-width: 30em; color: var(--x-claro); font-size: 16px; }
.cta .btn { width: 100%; max-width: 420px; }

/* ---------- Rodapé ---------- */
.rodape { background: var(--pv-tinta); color: rgba(255, 255, 255, .78); padding: 56px 16px 104px; }
.rodape__in { max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 20px; align-items: start; }
.rodape__marca, .rodape__col--contato { grid-column: 1 / -1; }
.rodape__marca img { height: 36px; width: auto; }
.rodape__marca p { margin-top: 14px; max-width: 22em; font-size: 15px; }
.rodape__titulo { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--pv-vidro); margin-bottom: 10px; }
.rodape__lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.rodape__lista a, .rodape__item {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
  text-decoration: none; color: rgba(255, 255, 255, .84); overflow-wrap: anywhere;
}
.rodape__lista a:hover { color: var(--pv-branco); }
.rodape__lista .ico { width: 18px; height: 18px; color: var(--pv-vidro); }
.rodape__base {
  max-width: 1240px; margin: 40px auto 0; padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 14px; color: rgba(255, 255, 255, .66);
}
.footer__developer { display: inline-flex; align-items: center; gap: 10px; margin: 0; font-size: 13px; }
.footer__developer-link { display: inline-block; }
.footer__developer-link img { width: 78px; height: auto; opacity: .72; transition: opacity .2s, transform .2s; }
.footer__developer-link:hover img { opacity: 1; transform: scale(1.04); }

/* ---------- WhatsApp fixo no celular ---------- */
.whats-flutuante {
  position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--pv-destaque); color: var(--pv-branco);
  box-shadow: 0 10px 26px rgba(14, 21, 25, .3), inset 0 1px 0 rgba(255, 255, 255, .25);
  transition: transform .25s, opacity .25s;
}
.whats-flutuante .ico { width: 26px; height: 26px; }
.whats-flutuante.is-oculto { opacity: 0; transform: translateY(16px); pointer-events: none; }

/* ---------- 640 px ou mais ---------- */
@media (min-width: 640px) {
  .secao { padding: 96px 24px; }
  .topo__in { padding: 12px 24px; }
  .hero__in { padding-left: 24px; padding-right: 24px; }
  .giga { font-size: 22vw; }
  .hero__acoes { grid-template-columns: 1fr 1fr; max-width: 560px; width: 100%; margin: 0 auto; }
  .cota { max-width: 560px; width: 100%; margin: 0 auto; }
  .paineis { margin: 0 -24px; padding-left: 24px; padding-right: 24px; scroll-padding: 0 24px; }
  .painel { flex-basis: 46%; }
  .diferenciais { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .diferencial { flex-direction: column; }
  .galeria { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .duvidas__cabeca .btn { width: auto; }
  .cta { padding: 80px 48px 76px; }
  .cta__canto { width: 34px; height: 34px; }
  .rodape { padding: 64px 24px 40px; }
  .rodape__in { grid-template-columns: 1.4fr 1fr 1fr; }
  .rodape__marca { grid-column: 1 / -1; }
  .rodape__col--contato { grid-column: auto; }
}

/* ---------- 1024 px ou mais ---------- */
@media (min-width: 1024px) {
  :root { --x-topo: 72px; }
  .topo__in { padding: 14px 32px; gap: 24px; }
  .topo__logo img { height: 34px; }
  .topo__nav { display: flex; gap: 2px; }
  .topo__nav a {
    padding: 10px 14px; border-radius: 999px; text-decoration: none;
    font-size: 15px; font-weight: 600; color: rgba(255, 255, 255, .84); transition: background .2s, color .2s;
  }
  .topo__nav a:hover { background: rgba(255, 255, 255, .1); color: var(--pv-branco); }

  .hero { min-height: max(680px, min(100svh, 940px)); }
  .hero__fundo img { object-position: 50% 50%; }
  .hero__veu {
    background:
      linear-gradient(90deg, rgba(14, 21, 25, .86) 0%, rgba(14, 21, 25, .62) 32%, rgba(14, 21, 25, .1) 58%, rgba(14, 21, 25, 0) 70%),
      linear-gradient(0deg, rgba(14, 21, 25, .55) 0%, rgba(14, 21, 25, 0) 28%),
      linear-gradient(180deg, rgba(14, 21, 25, .45) 0%, rgba(14, 21, 25, 0) 18%);
  }
  .hero__in { max-width: 1304px; padding: calc(var(--x-topo) + 64px) 32px 56px; text-align: left; justify-content: center; gap: 40px; }
  .hero__topo { max-width: 680px; }
  .palco { margin: 26px 0 0; }
  .giga { font-size: clamp(130px, 13.2vw, 210px); }
  .hero__titulo { margin: 28px 0 0; max-width: 20ch; font-size: clamp(34px, 3vw, 44px); }
  .hero__sub { margin: 14px 0 0; max-width: 40ch; font-size: 18px; }
  .hero__pe { max-width: 620px; gap: 18px; }
  .hero__acoes { display: flex; max-width: none; margin: 0; }
  .hero__acoes .btn { width: auto; }
  .cota { margin: 0; }
  .hero__contato { justify-content: flex-start; font-size: 15px; }

  .regua__fita { height: 72px; font-size: 19px; gap: 28px; }

  .secao { padding: 128px 32px; }
  .cabeca { margin-bottom: 48px; max-width: 760px; }
  .titulo-sec { font-size: clamp(48px, 4.6vw, 68px); }
  .arraste { display: none; }

  .paineis {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px;
    margin: 0; padding: 0; overflow: visible;
  }
  .painel { flex: none; }
  .painel--destaque { grid-column: span 2; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 8px; }
  .painel--destaque .painel__foto { aspect-ratio: auto; height: 100%; min-height: 440px; }
  .painel--destaque .painel__corpo { padding: 40px 28px 20px; justify-content: center; }
  .painel--destaque .painel__ico { position: static; margin-bottom: 26px; }
  .painel--destaque .painel__titulo { padding-right: 0; font-size: 34px; line-height: 1.08; letter-spacing: -.03em; }
  .painel--destaque .painel__texto { font-size: 17px; margin-top: 14px; }
  .painel--destaque .painel__acoes { margin-top: 32px; justify-content: flex-start; gap: 12px; }
  .painel--destaque .painel__num { font-size: 96px; left: 22px; bottom: 14px; }
  .painel__acoes .btn { flex: none; }
  .painel__acoes .link-manual { width: auto; padding: 0 16px; }
  .link-manual__txt { position: static; width: auto; height: auto; overflow: visible; clip-path: none; }
  .painel { transition: box-shadow .3s, border-color .3s; }
  .painel:hover { border-color: var(--pv-vidro); box-shadow: 0 24px 50px rgba(14, 21, 25, .1); }

  .como { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; align-items: start; }
  .como__cabeca { position: sticky; top: calc(var(--x-topo) + 48px); }
  .como__giga { position: relative; right: auto; top: auto; display: block; margin-top: 24px; font-size: 240px; line-height: .8; }
  .trilho { gap: 18px; }
  .passo__corpo { padding: 24px 26px 26px; }
  .passo__titulo { font-size: 22px; }
  .passo__texto { font-size: 16px; }

  .sobre {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px 64px; align-items: start;
    grid-template-areas: "texto desenho" "frase difs";
  }
  .sobre__texto { grid-area: texto; }
  .desenho { grid-area: desenho; padding: 28px 24px 14px; }
  .frase { grid-area: frase; padding: 44px 40px 40px; align-self: stretch; display: flex; flex-direction: column; justify-content: flex-end; min-height: 340px; }
  .diferenciais { grid-area: difs; }
  .frase__selo { top: 32px; right: 32px; width: 150px; height: 150px; opacity: .7; }
  .frase p { padding-right: 0; }

  .galeria { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }

  .duvidas { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 72px; align-items: start; }
  .duvidas__cabeca { position: sticky; top: calc(var(--x-topo) + 48px); }
  .faq summary { font-size: 17px; padding: 14px 18px; min-height: 76px; }
  .faq details p { padding: 0 24px 24px 74px; font-size: 16px; }

  .secao--cta { padding-top: 0; }
  .cta { padding: 112px 64px 104px; border-radius: 40px; }
  .cta__canto { width: 44px; height: 44px; }
  .cta__canto--a, .cta__canto--b { top: 28px; }
  .cta__canto--c, .cta__canto--d { bottom: 28px; }
  .cta__canto--a, .cta__canto--c { left: 28px; }
  .cta__canto--b, .cta__canto--d { right: 28px; }
  .cta .btn { width: auto; }

  .rodape { padding: 80px 32px 40px; }
  .rodape__in { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; }
  .rodape__marca, .rodape__col--contato { grid-column: auto; }

  .whats-flutuante { display: none; }
}