/* VEX Web: The Internet Never Stops. */

:root {
  --preto: #050505;
  --preto-2: #101010;
  --preto-3: #171513;
  --laranja: #FF5A1F;
  --laranja-luz: #FF7A45;
  --cobre: #A83B1D;
  --branco: #F7F5F2;
  --cinza: #989898;
  --linha: rgba(247, 245, 242, .14);
  --linha-forte: rgba(247, 245, 242, .28);
  --fonte: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --margem: clamp(20px, 4.4vw, 72px);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0; background: var(--preto); color: var(--branco); overflow-x: clip;
  font-family: var(--fonte); font-size: 17px; line-height: 1.55; font-weight: 400;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--laranja-luz); outline-offset: 4px; }
[id] { scroll-margin-top: 72px; }
.cena-fixa, #inicio { scroll-margin-top: 0; }

.pular { position: absolute; left: 12px; top: -80px; z-index: 100; background: var(--laranja); color: var(--preto); padding: 10px 16px; }
.pular:focus { top: 12px; }

.universo { position: fixed; inset: 0; width: 100%; height: 100vh; z-index: 0; pointer-events: none; display: none; }
.com-3d .universo { display: block; }
main, .rodape { position: relative; z-index: 1; }
.moldura { width: 100%; max-width: 1680px; margin: 0 auto; padding-inline: var(--margem); }

/* Rótulos técnicos presos à cena 3D */
.rotulos3d { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; display: none; }
.com-3d .rotulos3d { display: block; }
.r3d {
  position: absolute; left: 0; top: 0; opacity: 0; white-space: nowrap; will-change: transform;
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--branco);
  padding: 2px 6px; background: rgba(5, 5, 5, .72); border-left: 1px solid var(--laranja);
}
.r3d-forte { color: var(--laranja-luz); }

/* Sem WebGL ou sem JavaScript: imagem estática do núcleo */
.fundo-estatico { position: absolute; inset: 0; pointer-events: none; background: url("../img/nucleo.webp") 94% 46% / min(560px, 38vw) auto no-repeat; }
.com-3d .fundo-estatico { display: none; }

/* Tipografia */
.titulo-g { font-weight: 400; font-size: clamp(38px, min(6.1vw, 11.5vh), 104px); line-height: 1; letter-spacing: -.045em; }
.titulo-m { font-weight: 400; font-size: clamp(30px, min(4vw, 7.8vh), 70px); line-height: 1.03; letter-spacing: -.04em; }
.linha { display: block; overflow: hidden; padding-bottom: .12em; margin-bottom: -.12em; }
.linha > span { display: block; }
.texto { color: var(--cinza); font-size: clamp(16px, 1.2vw, 19px); line-height: 1.5; max-width: 34em; }
.rotulo { font-family: var(--mono); font-size: 12px; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; color: var(--cinza); }
.nota-pequena { color: var(--cinza); font-size: 14px; line-height: 1.45; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 0 22px;
  font-size: 15px; font-weight: 500; letter-spacing: -.005em; white-space: nowrap; border: 1px solid transparent;
  transition: background-color .25s, color .25s, border-color .25s, filter .25s;
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .28s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-laranja { background: var(--laranja); color: var(--preto); }
.btn-laranja:hover { background: var(--laranja-luz); }
.btn-linha { border-color: var(--linha-forte); color: var(--branco); background: rgba(5, 5, 5, .42); }
.btn-linha:hover { border-color: var(--branco); background: rgba(247, 245, 242, .06); }
.acoes { display: flex; flex-wrap: wrap; gap: 10px; }

/* Cabeçalho */
.topo { position: fixed; inset: 0 0 auto; z-index: 20; border-bottom: 1px solid transparent; transition: background-color .3s, border-color .3s; }
.topo-in { max-width: 1680px; margin: 0 auto; padding-inline: var(--margem); height: 80px; display: flex; align-items: center; gap: 32px; transition: height .35s var(--ease); }
.topo.compacto { background: rgba(5, 5, 5, .82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-color: var(--linha); }
.topo.compacto .topo-in { height: 60px; }
.marca { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; font-size: 17px; letter-spacing: -.02em; }
.nav { display: flex; gap: 30px; margin-left: auto; font-size: 14px; }
.nav a, .rodape li a { position: relative; color: var(--branco); }
.nav a::after, .rodape li a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease);
}
.nav a:hover::after, .rodape li a:hover::after { transform: scaleX(1); transform-origin: left; }
.btn-topo { min-height: 40px; padding: 0 16px; font-size: 14px; }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; position: relative; }
.menu-btn i { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--branco); transition: transform .3s var(--ease), top .3s var(--ease); }
.menu-btn i:first-child { top: 18px; }
.menu-btn i:last-child { top: 25px; }
.menu-btn[aria-expanded="true"] i:first-child { top: 21px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] i:last-child { top: 21px; transform: rotate(-45deg); }
.menu-cel { display: none; flex-direction: column; padding: 8px var(--margem) 24px; background: rgba(5, 5, 5, .97); border-top: 1px solid var(--linha); }
.menu-cel a:not(.btn) { padding: 15px 0; border-bottom: 1px solid var(--linha); font-size: 18px; }
.menu-cel .btn { margin-top: 18px; }
.menu-cel.aberto { display: flex; }

/* Cena 01: núcleo à direita, leitura à esquerda */
.heroi { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; }
.heroi-in { position: relative; padding-block: 100px 70px; }
.heroi-rotulo { margin-bottom: clamp(16px, 2.6vh, 26px); }
.heroi-sub { font-size: clamp(18px, 1.55vw, 25px); letter-spacing: -.02em; color: var(--branco); opacity: .86; margin-top: clamp(18px, 3vh, 30px); max-width: 26em; }
.heroi-acoes { margin-top: clamp(22px, 4vh, 38px); }
.rolar { position: absolute; left: max(var(--margem), calc((100vw - 1680px) / 2 + var(--margem))); bottom: 26px; display: inline-flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--cinza); }
.rolar i { display: block; width: 44px; height: 1px; background: var(--linha-forte); position: relative; overflow: hidden; }
.rolar i::after { content: ""; position: absolute; inset: 0; background: var(--laranja-luz); animation: varre 2.4s var(--ease) infinite; }
@keyframes varre { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } }

/* Cenas fixas: o texto fica parado e a infraestrutura muda atrás dele */
.cena-fixa { position: relative; }
.fixa { position: relative; padding-block: 90px; }
.moldura { position: relative; }
.com-3d .cena-fixa .fixa, .com-3d .final .fixa { position: sticky; top: 0; height: 100vh; height: 100svh; padding-block: 0; display: flex; }
.com-3d #fluxo { height: 155vh; }
.com-3d #infra { height: 125vh; }
.com-3d #monitor { height: 118vh; }
.com-3d #protecao { height: 150vh; }
.com-3d #migracao { height: 155vh; }
.com-3d .final { height: 118vh; }

/* Cena 02 */
.fluxo-in { display: flex; flex-direction: column; justify-content: space-between; gap: 40px; padding-block: 92px clamp(24px, 4vh, 44px); }
.com-3d .fluxo-in { height: 100%; }
.fluxo-cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.fluxo-cab .texto { max-width: 22em; color: var(--branco); opacity: .8; }
.caminho { display: grid; grid-template-columns: repeat(4, 1fr); column-gap: 24px; }
.caminho li { padding-top: 14px; border-top: 1px solid var(--linha); transition: border-color .35s; }
.caminho p { margin-top: 8px; font-size: 15px; line-height: 1.4; color: var(--cinza); max-width: 19em; transition: color .35s; }
.caminho .rotulo { transition: color .35s; }
.caminho li.ativa { border-color: var(--laranja); }
.caminho li.ativa .rotulo { color: var(--laranja-luz); }
.caminho li.ativa p { color: var(--branco); }

/* Cenas 03, 04 e 05: texto de um lado, estrutura do outro */
.lado-in { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 20px; align-items: center; }
.com-3d .lado-in { height: 100%; padding-top: 60px; }
.lado-texto { grid-column: 1 / 6; }
.lado-texto .titulo-m { font-size: clamp(28px, min(3.15vw, 6.8vh), 56px); }
.lado-direita .lado-texto { grid-column: 8 / -1; }
.itens { margin-top: clamp(22px, 4vh, 40px); border-top: 1px solid var(--linha); }
.itens > div { padding: clamp(11px, 1.8vh, 18px) 0; border-bottom: 1px solid var(--linha); }
.itens dt { font-size: clamp(17px, 1.3vw, 21px); letter-spacing: -.02em; }
.itens dd { margin-top: 3px; color: var(--cinza); font-size: 15px; line-height: 1.42; }
.ilustrativo { margin-top: 16px; }
.ilustrativo .rotulo { color: var(--laranja-luz); margin-right: 8px; }

.camadas { margin-top: clamp(22px, 4vh, 40px); border-top: 1px solid var(--linha); }
.camadas li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: clamp(11px, 1.8vh, 17px) 8px; border-bottom: 1px solid var(--linha); transition: background-color .25s, opacity .35s; opacity: .36; cursor: default; }
.camadas li.ativa { opacity: 1; }
.camadas b { font-weight: 400; font-size: clamp(19px, 1.6vw, 26px); letter-spacing: -.025em; transition: color .25s; }
.camadas span { font-family: var(--mono); font-size: 11.5px; letter-spacing: .05em; color: var(--cinza); text-align: right; }
.camadas li.realce, .camadas li:hover, .camadas li:focus-visible { background: rgba(255, 90, 31, .09); }
.camadas li.realce b, .camadas li:hover b, .camadas li:focus-visible b { color: var(--laranja-luz); }
.lado-direita .nota-pequena { margin-top: 16px; }

/* Cena 06 */
.humano { position: relative; padding-block: clamp(70px, 13vh, 130px) clamp(50px, 8vh, 90px); }
.humano-abre { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 20px; align-items: end; row-gap: 24px; }
.humano-titulo { grid-column: 1 / 9; }
.humano-txt { grid-column: 9 / -1; color: var(--branco); opacity: .82; }
.atendimento { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(36px, 7vh, 72px); border-block: 1px solid var(--linha-forte); background: rgba(5, 5, 5, .6); position: relative; }
.atendimento li { padding: clamp(20px, 3vh, 32px) clamp(18px, 2vw, 32px) clamp(24px, 3.4vh, 36px); position: relative; }
.atendimento li + li { border-left: 1px solid var(--linha); }
.atendimento li::after { content: ""; position: absolute; left: 0; top: -1px; width: 56px; height: 1px; background: var(--laranja); }
.estado { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--cinza); }
.estado-on { color: var(--laranja-luz); }
.atendimento h3 { font-weight: 400; font-size: clamp(24px, 2.4vw, 38px); line-height: 1.08; letter-spacing: -.035em; margin: clamp(26px, 5vh, 50px) 0 10px; }
.atendimento p { color: var(--cinza); font-size: 15.5px; line-height: 1.42; max-width: 24em; }
.nota-atendimento { margin-top: 14px; }
.fatos { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(30px, 5vh, 56px); }
.fatos li { padding: 0 24px 0 0; }
.fatos li + li { padding-left: 24px; border-left: 1px solid var(--linha); }
.fatos b { display: block; font-weight: 400; font-size: clamp(34px, 3.8vw, 60px); line-height: 1; letter-spacing: -.045em; color: var(--laranja-luz); }
.fatos b.fato-txt { font-size: clamp(28px, 3vw, 50px); line-height: 1.2; }
.fatos span { display: block; margin-top: 10px; color: var(--branco); opacity: .78; font-size: 15px; line-height: 1.4; }

/* Destaque: A VEX resolve */
.resolve { position: relative; padding-block: clamp(70px, 13vh, 130px); border-block: 1px solid var(--linha); background: linear-gradient(180deg, rgba(5, 5, 5, .55), rgba(5, 5, 5, .88)); }
.resolve-titulo { font-weight: 400; font-size: clamp(38px, 9vw, 150px); line-height: .98; letter-spacing: -.05em; }
.resolve-laranja { color: var(--laranja); }
.resolve-apoio { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; margin-top: clamp(26px, 4vh, 48px); }
.resolve-apoio .texto { color: var(--branco); opacity: .82; }

/* Serviços */
.servicos { position: relative; padding-block: clamp(60px, 10vh, 110px) clamp(30px, 5vh, 60px); background: linear-gradient(180deg, rgba(5, 5, 5, .55), rgba(5, 5, 5, .35)); }
.frente { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 20px; align-items: center; padding-block: clamp(28px, 5vh, 52px); border-top: 1px solid var(--linha); }
.frente:first-child { border-top: 0; padding-top: 0; }
.frente-texto { grid-column: 1 / 6; }
.prancha { grid-column: 7 / -1; width: 100%; height: auto; max-height: min(50vh, 420px); }
.frente-inv .frente-texto { grid-column: 8 / -1; order: 2; }
.frente-inv .prancha { grid-column: 1 / 7; order: 1; }
.frente h3 { font-weight: 400; font-size: clamp(30px, min(3.5vw, 6.6vh), 58px); line-height: 1.05; letter-spacing: -.04em; margin: 14px 0 14px; }
.frente-texto > p:not(.tecnologias) { font-size: clamp(16px, 1.2vw, 19px); line-height: 1.4; color: var(--branco); opacity: .82; }
.tracos { margin-top: 18px; }
.tracos li { padding: 9px 0; border-top: 1px solid var(--linha); font-size: 15px; color: var(--branco); }
.tecnologias { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 16px; font-family: var(--mono); font-size: 12px; color: var(--cinza); }
.horas { display: grid; gap: 7px; margin-top: 18px; }
.horas > div { position: relative; display: flex; justify-content: space-between; padding: 6px 10px; font-family: var(--mono); font-size: 12px; }
.horas i { position: absolute; left: 0; top: 0; bottom: 0; width: var(--h); background: rgba(255, 90, 31, .16); border-left: 2px solid var(--laranja); }
.horas span, .horas b { position: relative; font-weight: 400; }
.frente-acao { margin-top: 20px; }

/* Pranchas técnicas dos serviços */
.prancha * { vector-effect: non-scaling-stroke; }
.p-linha rect, .p-linha path { fill: rgba(5, 5, 5, .55); stroke: rgba(247, 245, 242, .32); stroke-width: 1; }
.p-vent path { fill: none; stroke: rgba(247, 245, 242, .2); stroke-width: 1; }
.p-base path { fill: none; stroke: rgba(255, 90, 31, .28); stroke-width: 1; }
.p-corre path { fill: none; stroke: var(--laranja-luz); stroke-width: 1.5; stroke-dasharray: 6 26; }
.movimento .p-corre path { animation: corre 1.9s linear infinite; }
@keyframes corre { to { stroke-dashoffset: -32; } }
.p-no circle { fill: var(--preto); stroke: var(--laranja); }
.p-led circle { fill: var(--laranja); }
.movimento .p-pisca { animation: pisca 2.6s ease-in-out infinite; }
.p-pisca.d2 { animation-delay: .5s !important; }
.p-pisca.d3 { animation-delay: 1.1s !important; }
.p-pisca.d4 { animation-delay: 1.6s !important; }
.p-pisca.d5 { animation-delay: 2.1s !important; }
@keyframes pisca { 0%, 100% { opacity: .28; } 45% { opacity: 1; } }
.p-trilho path { fill: none; stroke: rgba(247, 245, 242, .16); stroke-width: 3; }
.p-carrega path { fill: none; stroke: var(--laranja); stroke-width: 3; stroke-dasharray: 98; stroke-dashoffset: 0; }
.movimento .p-carrega path { animation: carrega 7s var(--ease) infinite; }
.p-carrega .c1 { animation-delay: 0s !important; } .p-carrega .c2 { animation-delay: .8s !important; } .p-carrega .c3 { animation-delay: 1.6s !important; }
.p-carrega .c4 { animation-delay: 2.4s !important; } .p-carrega .c5 { animation-delay: 3.2s !important; } .p-carrega .c6 { animation-delay: 4s !important; }
.p-carrega .c7 { animation-delay: 4.8s !important; } .p-carrega .c8 { animation-delay: 5.6s !important; } .p-carrega .c9 { animation-delay: 6.4s !important; }
@keyframes carrega { 0% { stroke-dashoffset: 98; } 34%, 100% { stroke-dashoffset: 0; } }
.p-txt { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; fill: var(--cinza); }
.p-forte { fill: var(--laranja-luz); }

/* Migração */
.migracao-in { display: flex; flex-direction: column; justify-content: space-between; gap: 40px; padding-block: 92px clamp(22px, 4vh, 40px); }
.com-3d .migracao-in { height: 100%; }
.migracao-cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.migracao-cab .texto { max-width: 22em; color: var(--branco); opacity: .8; }
.trilha { position: relative; --p: 0; }
.trilho { position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: var(--linha); }
.luz { position: absolute; inset: 0; background: linear-gradient(90deg, var(--cobre), var(--laranja) 70%, #FFC6A8); transform-origin: left; transform: scaleX(var(--p)); box-shadow: 0 0 14px rgba(255, 90, 31, .55); }
.etapas { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: clamp(20px, 3vw, 48px); }
.etapa { position: relative; padding-top: 28px; }
.ponto { position: absolute; left: 0; top: 0; width: 15px; height: 15px; background: var(--preto); border: 1px solid var(--linha-forte); transition: background-color .3s, border-color .3s, box-shadow .3s; }
.etapa h3 { font-weight: 400; font-size: clamp(21px, 1.9vw, 32px); line-height: 1.08; letter-spacing: -.03em; margin: 8px 0 8px; transition: color .35s; color: var(--cinza); }
.etapa p { color: var(--cinza); font-size: 15px; line-height: 1.42; max-width: 28em; }
.etapa.ativa .ponto { background: var(--laranja); border-color: var(--laranja); box-shadow: 0 0 18px rgba(255, 90, 31, .75); }
.etapa.ativa h3 { color: var(--branco); }
html:not(.js) .etapa h3 { color: var(--branco); }

/* Planos */
.planos-sec { position: relative; padding-block: clamp(70px, 12vh, 120px); background: rgba(5, 5, 5, .78); border-top: 1px solid var(--linha); }
.planos-cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; margin-bottom: clamp(28px, 5vh, 52px); }
.planos-cab .texto { max-width: 22em; }
.abas { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--linha); }
.aba { position: relative; display: flex; flex-direction: column; gap: 8px; padding: 20px clamp(16px, 2vw, 28px) 20px; text-align: left; color: var(--cinza); transition: color .25s, background-color .25s; }
.aba + .aba { border-left: 1px solid var(--linha); }
.aba::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--laranja); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.aba:hover { color: var(--branco); background: rgba(247, 245, 242, .025); }
.aba[aria-selected="true"] { color: var(--branco); background: var(--preto-3); }
.aba[aria-selected="true"]::after { transform: scaleX(1); }
.aba-nome { font-size: clamp(18px, 1.5vw, 23px); line-height: 1.15; letter-spacing: -.025em; color: var(--branco); }
.aba-nome em { font-style: normal; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--laranja-luz); margin-left: 6px; white-space: nowrap; }
.aba-desc { font-size: 14px; line-height: 1.4; }
.aba-preco { margin-top: auto; padding-top: 6px; font-size: 14px; }
.aba-preco b { font-weight: 500; font-size: 18px; letter-spacing: -.02em; color: var(--branco); }
.painel[hidden] { display: none; }
.painel:focus-visible { outline-offset: 2px; }
.painel-nota { margin-top: 20px; font-size: 16px; line-height: 1.45; color: var(--branco); opacity: .82; max-width: 46em; }
.planos { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 22px; border-block: 1px solid var(--linha); }
.plano { position: relative; display: flex; flex-direction: column; padding: clamp(24px, 2.6vw, 40px) clamp(20px, 2.4vw, 36px) clamp(26px, 2.6vw, 40px); transition: transform .35s var(--ease), background-color .35s; }
.plano + .plano { border-left: 1px solid var(--linha); }
.plano:hover, .plano:focus-within { transform: translateY(-4px); background-color: rgba(247, 245, 242, .025); }
.plano.forte { background: radial-gradient(120% 70% at 50% 0%, rgba(255, 90, 31, .13), rgba(255, 90, 31, 0) 70%), var(--preto-3); box-shadow: inset 0 1px 0 var(--laranja); }
.plano.forte:hover, .plano.forte:focus-within { background: radial-gradient(120% 80% at 50% 0%, rgba(255, 90, 31, .19), rgba(255, 90, 31, 0) 72%), var(--preto-3); }
.plano .nome { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 26px; font-size: 17px; letter-spacing: -.01em; }
.plano .selo { font-family: var(--mono); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--laranja-luz); white-space: nowrap; }
.plano .preco { display: flex; align-items: baseline; gap: 6px; margin-top: clamp(20px, 3vh, 36px); flex-wrap: wrap; }
.plano .preco b { font-weight: 400; font-size: clamp(40px, 4vw, 66px); line-height: 1; letter-spacing: -.05em; white-space: nowrap; }
.plano .preco span { color: var(--cinza); font-size: 15px; }
.plano .obs { margin-top: 10px; color: var(--cinza); font-size: 14px; min-height: 21px; }
.plano .desc { margin-top: 16px; color: var(--branco); opacity: .78; font-size: 15px; line-height: 1.45; min-height: 66px; }
.plano .btn { margin-top: 18px; width: 100%; justify-content: space-between; }
.plano ul { margin-top: 22px; }
.plano li { padding: 10px 0; border-top: 1px solid var(--linha); font-size: 15px; line-height: 1.35; }
.nota-planos { margin-top: 18px; }
.painel-entra { animation: painelEntra .4s var(--ease); }
@keyframes painelEntra { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Perguntas */
.perguntas { position: relative; padding-block: clamp(70px, 12vh, 120px); border-top: 1px solid var(--linha); background: rgba(5, 5, 5, .78); }
.perguntas-in { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 20px; }
.perguntas-in > h2 { grid-column: 1 / 6; font-size: clamp(30px, 3.4vw, 56px); position: sticky; top: 100px; align-self: start; }
.faq { grid-column: 6 / -1; border-top: 1px solid var(--linha); }
.q { border-bottom: 1px solid var(--linha); }
.q h3 { font-weight: 400; font-size: inherit; }
.q button { width: 100%; display: grid; grid-template-columns: 44px 1fr 22px; align-items: baseline; gap: 8px; padding: 20px 0; text-align: left; }
.q .num { font-family: var(--mono); font-size: 12px; color: var(--cinza); }
.q .txt { font-size: clamp(18px, 1.45vw, 22px); line-height: 1.25; letter-spacing: -.02em; transition: color .25s; }
.q button:hover .txt { color: var(--laranja-luz); }
.q i { position: relative; width: 14px; height: 14px; align-self: center; justify-self: end; }
.q i::before, .q i::after { content: ""; position: absolute; left: 0; right: 0; top: 6.5px; height: 1px; background: var(--branco); transition: transform .3s var(--ease); }
.q i::after { transform: rotate(90deg); }
.q.aberta i::after { transform: rotate(0); }
.r > div { padding: 0 36px 26px 52px; color: var(--cinza); font-size: 16px; line-height: 1.5; }
.js .r { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s var(--ease), visibility .32s; visibility: hidden; }
.js .r > div { overflow: hidden; min-height: 0; padding-block: 0; opacity: 0; transform: translateY(-6px); transition: opacity .28s, transform .32s var(--ease), padding .32s var(--ease); }
.js .q.aberta .r { grid-template-rows: 1fr; visibility: visible; }
.js .q.aberta .r > div { padding-bottom: 26px; opacity: 1; transform: none; }

/* Final */
.final { position: relative; border-top: 1px solid var(--linha); }
.final .fundo-estatico { background-position: 50% 20%; background-size: min(620px, 80vw) auto; }
.final .fixa { padding-block: 60px; }
.com-3d .final .fixa { align-items: flex-end; padding-bottom: clamp(36px, 8vh, 84px); }
html:not(.com-3d) .final .fixa { padding-top: min(52vw, 340px); }
.final-in { display: flex; flex-direction: column; align-items: center; text-align: center; }
.final-txt { margin: clamp(16px, 2.6vh, 26px) 0 clamp(20px, 3.4vh, 32px); color: var(--branco); opacity: .86; }
.final .acoes { justify-content: center; }

/* Rodapé */
.rodape { padding: 56px 0 26px; background: var(--preto); border-top: 1px solid var(--linha); }
.rodape-grade { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 36px; }
.rodape-marca p { margin-top: 14px; color: var(--cinza); font-size: 15px; max-width: 18em; }
.rodape .rotulo { margin-bottom: 14px; }
.rodape li { margin-bottom: 8px; font-size: 15px; }
.rodape-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--linha); font-family: var(--mono); font-size: 12px; color: var(--cinza); }

/* Movimento reduzido: nada se mexe sozinho. A cena 3D só muda quando a pessoa rola. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
}

/* Telas largas e baixas perdem a altura fixa antes de cortar conteúdo */
@media (max-width: 1080px) {
  .nav, .btn-topo { display: none; }
  .menu-btn { display: block; }
  .perguntas-in > h2 { grid-column: 1 / -1; position: static; margin-bottom: 36px; }
  .faq { grid-column: 1 / -1; }
  .rodape-grade { grid-template-columns: 1fr 1fr; }
  .humano-titulo, .humano-txt { grid-column: 1 / -1; }
}

/* Composição em coluna: tablet, celular e telas muito baixas.
   A estrutura 3D ocupa a parte de cima e o conteúdo sobe por cima dela. */
@media (max-width: 900px), (max-height: 640px) {
  body { font-size: 16px; }
  .titulo-g { font-size: clamp(38px, 9.6vw, 72px); line-height: 1.02; letter-spacing: -.04em; }
  .titulo-m { font-size: clamp(30px, 8.2vw, 54px); }
  .topo-in { height: 64px; }
  .topo.compacto .topo-in { height: 56px; }
  .fundo-estatico { background-position: 50% 12%; background-size: min(560px, 92vw) auto; }

  .heroi { justify-content: flex-end; }
  .heroi-in { padding-block: 44vh 76px; }
  .heroi-acoes .btn { flex: 1 1 100%; justify-content: space-between; }
  .rolar { bottom: 22px; }

  .com-3d #fluxo, .com-3d #infra, .com-3d #monitor, .com-3d #protecao, .com-3d #migracao { height: auto; }
  .com-3d .cena-fixa .fixa { position: relative; height: auto; display: block; padding-block: 0; }
  .fixa { padding-block: 56px; }
  .com-3d .cena-fixa .moldura { padding-top: 66vh; padding-bottom: 56px; height: auto; display: block; }
  .com-3d .cena-fixa .moldura > * { position: relative; }
  .com-3d .cena-fixa .moldura::before { content: ""; position: absolute; inset: 58vh 0 0; background: linear-gradient(180deg, rgba(5, 5, 5, 0), rgba(5, 5, 5, .82) 8vh); pointer-events: none; }

  .fluxo-in, .migracao-in { gap: 28px; padding-block: 0; }
  .fluxo-cab, .migracao-cab { flex-direction: column; align-items: flex-start; gap: 16px; }
  .caminho { grid-template-columns: 1fr 1fr; row-gap: 20px; }

  .lado-in { display: block; }
  .itens { margin-top: 22px; }

  .humano-abre { display: block; }
  .humano-txt { margin-top: 18px; }
  .atendimento { grid-template-columns: 1fr; }
  .atendimento li + li { border-left: 0; border-top: 1px solid var(--linha); }
  .atendimento h3 { margin-top: 14px; }
  .fatos { grid-template-columns: 1fr; gap: 0; }
  .fatos li, .fatos li + li { padding: 18px 0; border-left: 0; border-top: 1px solid var(--linha); }

  .resolve-titulo { font-size: clamp(38px, 11.6vw, 90px); }
  .resolve-apoio { flex-direction: column; align-items: stretch; }
  .resolve-apoio .btn { flex: 1 1 100%; justify-content: space-between; }

  .frente { display: flex; flex-direction: column; align-items: stretch; gap: 24px; }
  .frente-inv .frente-texto, .frente-inv .prancha { order: 0; }
  .prancha { max-height: none; }
  .frente h3 { font-size: clamp(28px, 7.6vw, 48px); }

  .trilho { top: 0; bottom: 0; left: 7px; right: auto; width: 1px; height: auto; }
  .luz { background: linear-gradient(180deg, var(--cobre), var(--laranja) 70%, #FFC6A8); transform-origin: top; transform: scaleY(var(--p)); }
  .etapas { grid-template-columns: 1fr; row-gap: 28px; }
  .etapa { padding-top: 0; padding-left: 36px; }
  .etapa h3 { font-size: 26px; }

  .planos-cab { margin-bottom: 24px; }
  .abas { grid-template-columns: 1fr; }
  .aba + .aba { border-left: 0; border-top: 1px solid var(--linha); }
  .planos { grid-template-columns: 1fr; margin-top: 18px; }
  .plano { padding-inline: 18px; }
  .plano + .plano { border-left: 0; border-top: 1px solid var(--linha); }
  .plano:hover, .plano:focus-within { transform: none; }
  .plano .desc { min-height: 0; }
  .plano .preco b { font-size: 50px; }

  .q button { grid-template-columns: 30px 1fr 18px; padding: 18px 0; }
  .r > div { padding-left: 38px; padding-right: 8px; }

  .com-3d .final { height: auto; }
  .com-3d .final .fixa { position: relative; height: auto; display: block; padding-block: 52vh 56px; }
  .final .acoes { width: 100%; }
  .final .btn { flex: 1 1 100%; justify-content: space-between; }

  .rodape-grade { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .rodape-marca { grid-column: 1 / -1; }
}