/* =====================================================================
   E YOSHIMURA · ENGENHARIA ELÉTRICA
   Linguagem: desenho técnico que ganha vida. Grafite (fundo de obra à
   noite), papel de prancha, vinho da marca e cobre (a energia).
   Fontes: Archivo (títulos largos, texto) e IBM Plex Mono (anotações).
   ===================================================================== */
:root{
  --fonte-texto:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fonte-titulo:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fonte-tecnica:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --fonte-marca:Georgia,"Times New Roman",serif;

  --grafite-950:#080b10;
  --grafite-900:#0c1118;
  --grafite-850:#10161f;
  --grafite-800:#151c26;
  --grafite-700:#1f2834;
  --papel:#f1ede4;
  --papel-2:#e8e2d5;
  --papel-3:#fbf9f4;
  --tinta:#14181e;
  --tinta-suave:#525965;
  --linha-papel:rgba(20,24,30,.16);

  --vinho:#801f2b;
  --vinho-escuro:#5f1620;
  --vinho-vivo:#9c2636;
  --vinho-claro:#ef4452;
  --cobre:#c77b43;
  --cobre-claro:#eaa66f;

  --cor-destaque:var(--vinho);
  --cor-destaque-claro:var(--vinho-claro);
  --cor-destaque-escuro:var(--vinho-escuro);

  --largura:1240px;
  --margem:clamp(16px,4.2vw,48px);
  --topo:72px;
  --ease:cubic-bezier(.16,1,.3,1);
}
[data-tema="escuro"]{
  --cor-fundo:var(--grafite-900);
  --cor-texto:#eef0f3;
  --cor-texto-suave:#a6b0bd;
  --cor-borda:rgba(190,205,225,.14);
  --cor-superficie:rgba(255,255,255,.035);
  --acento:var(--vinho-claro);
}
[data-tema="claro"]{
  --cor-fundo:var(--papel);
  --cor-texto:var(--tinta);
  --cor-texto-suave:var(--tinta-suave);
  --cor-borda:var(--linha-papel);
  --cor-superficie:var(--papel-3);
  --acento:var(--vinho);
}

html{overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:calc(var(--topo) + 8px);background:var(--grafite-900);-webkit-text-size-adjust:100%}
body{overflow-x:clip;background:var(--grafite-900);color:#eef0f3;font:400 1rem/1.6 var(--fonte-texto);font-variation-settings:"wdth" 100}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
::selection{background:var(--vinho);color:#fff}
img,svg,canvas{display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:calc(var(--largura) + var(--margem) * 2);margin-inline:auto;padding-inline:var(--margem)}
.pular{position:fixed;left:12px;top:-60px;z-index:1000;padding:10px 14px;background:#fff;color:var(--tinta);font-weight:600;border-radius:2px;transition:top .2s}
.pular:focus{top:12px}
:focus-visible{outline:2px solid var(--cobre-claro);outline-offset:3px}

/* ---------- tipografia ---------- */
.sobretitulo{display:flex;align-items:center;gap:.7em;margin-bottom:1.1rem;font:500 .75rem/1.3 var(--fonte-tecnica);letter-spacing:.14em;text-transform:uppercase;color:var(--acento)}
.sobretitulo::before{content:"";width:.55em;height:.55em;background:currentColor;flex:none}
.titulo-secao{font:700 clamp(2rem,1.25rem + 2.6vw,3.5rem)/1.02 var(--fonte-titulo);font-stretch:112%;letter-spacing:-.025em;text-wrap:balance}
.pendencia{display:inline-block;padding:.15em .5em;border:1px dashed currentColor;font:500 .68rem/1.4 var(--fonte-tecnica);letter-spacing:.06em;text-transform:uppercase;opacity:.7}

/* ---------- botões ---------- */
.botao{--corte:12px;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:52px;padding:0 1.5rem;font:600 .95rem/1 var(--fonte-texto);letter-spacing:.01em;clip-path:polygon(0 0,calc(100% - var(--corte)) 0,100% var(--corte),100% 100%,0 100%);transition:background-color .25s,color .25s;isolation:isolate;white-space:nowrap}
.botao--primario{background:var(--vinho);color:#fff}
.botao--primario::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--cobre),var(--cobre-claro));transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.botao--primario:hover{background:var(--vinho-vivo)}
.botao--primario:hover::after{transform:scaleX(1)}
.botao--primario .ico{transition:translate .3s var(--ease)}
.botao--primario:hover .ico{translate:3px 0}
.botao--pequeno{min-height:42px;padding:0 1.1rem;font-size:.875rem;--corte:9px}
.link-seta{display:inline-flex;align-items:center;gap:.5em;min-height:44px;font-weight:600;font-size:.95rem;color:var(--cor-texto);background:linear-gradient(currentColor,currentColor) left bottom 8px/100% 1px no-repeat;padding-bottom:2px;transition:background-size .35s var(--ease),color .2s}
.link-seta:hover{color:var(--acento);background-size:0 1px}

/* ---------- marca (logo recriado; trocar pelo vetor oficial) ---------- */
.marca{display:inline-flex;align-items:center;gap:.7rem;color:#fff}
.marca__e{display:grid;place-items:center;width:40px;height:40px;background:var(--vinho);box-shadow:inset 0 0 0 2px var(--vinho),inset 0 0 0 3.5px rgba(255,255,255,.85);font:700 1.6rem/1 var(--fonte-marca);color:#fff;padding-top:2px}
.marca__texto{display:flex;flex-direction:column;line-height:1}
.marca__texto strong{font:400 1.32rem/1 var(--fonte-marca);letter-spacing:.06em}
.marca__texto small{margin-top:.3rem;font:500 .62rem/1 var(--fonte-tecnica);letter-spacing:.16em;text-transform:uppercase;opacity:.72}
.marca--escura{color:var(--tinta)}

/* ---------- topo ---------- */
.topo{position:fixed;inset:0 0 auto;z-index:100;transition:background-color .35s,border-color .35s,backdrop-filter .35s;border-bottom:1px solid transparent}
.topo__barra{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:var(--topo)}
.topo__nav{display:flex;align-items:center;gap:1.9rem}
.topo__nav a:not(.botao){position:relative;font-weight:500;font-size:.92rem;color:#d7dce3;transition:color .2s}
.topo__nav a:not(.botao)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--cobre-claro);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.topo__nav a:not(.botao):hover{color:#fff}
.topo__nav a:not(.botao):hover::after{transform:scaleX(1)}
.topo--rolado{background:rgba(10,14,20,.92);border-bottom-color:rgba(190,205,225,.1);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2)}
.topo__menu{display:none;position:relative;width:44px;height:44px}
.topo__menu span:not(.sr-only){position:absolute;left:11px;right:11px;height:1.5px;background:#fff;transition:transform .3s var(--ease),top .3s var(--ease)}
.topo__menu span:nth-child(1){top:17px}
.topo__menu span:nth-child(2){top:26px}
.topo--aberto .topo__menu span:nth-child(1){top:21.5px;transform:rotate(45deg)}
.topo--aberto .topo__menu span:nth-child(2){top:21.5px;transform:rotate(-45deg)}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{position:relative;display:flex;flex-direction:column;min-height:max(740px,100svh);padding-top:calc(var(--topo) + clamp(40px,8vh,92px));overflow:hidden;isolation:isolate;
  background:
    radial-gradient(ellipse 52% 50% at 68% 46%,rgba(128,31,43,.24),transparent 70%),
    radial-gradient(ellipse 34% 30% at 14% 6%,rgba(199,123,67,.08),transparent 70%),
    linear-gradient(180deg,#0b1017 0%,#0c1118 62%,#090d13 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(170,192,220,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(170,192,220,.055) 1px,transparent 1px);
  background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 70% 70% at 66% 46%,#000 25%,transparent 78%);mask-image:radial-gradient(ellipse 70% 70% at 66% 46%,#000 25%,transparent 78%)}
.hero__texto{position:relative;z-index:3;pointer-events:none}
.hero__texto > *{pointer-events:auto}
.hero__titulo{max-width:min(640px,46vw);font:700 clamp(2.45rem,1.2rem + 3.2vw,4.05rem)/.98 var(--fonte-titulo);font-stretch:114%;letter-spacing:-.03em;text-wrap:balance}
.hero__sub{max-width:31rem;margin-top:1.5rem;font-size:clamp(1rem,.95rem + .25vw,1.12rem);line-height:1.65;color:var(--cor-texto-suave)}
.hero__acoes{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem 1.75rem;margin-top:2rem}

.hero__palco{position:absolute;inset:0;z-index:1}
.hero__canvas{width:100%;height:100%}
.hero__linhas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.hero__linhas polyline{fill:none;stroke:rgba(214,224,236,.55);stroke-width:1}
.hero__linhas .linha-ficha{stroke:var(--vinho-claro);stroke-dasharray:3 4;transition:opacity .3s}
.hero__rotulos{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.rotulo{position:absolute;left:0;top:0;display:flex;align-items:center;gap:.45rem;padding:.38rem .6rem;white-space:nowrap;background:rgba(11,16,23,.84);border:1px solid rgba(190,205,225,.2);font:500 .7rem/1 var(--fonte-tecnica);letter-spacing:.06em;text-transform:uppercase;color:#e3e8ee;translate:0 -50%;will-change:transform,opacity}
.rotulo[data-lado="e"]{translate:-100% -50%}
.rotulo i{width:6px;height:6px;background:var(--cobre-claro);box-shadow:0 0 0 3px rgba(234,166,111,.18)}
.hero__reserva{display:none}
.hero:not(.hero--3d) .hero__palco::after{content:"";position:absolute;inset:0}

.hero__seletor{position:relative;z-index:3;margin-top:auto;padding-bottom:clamp(18px,3vh,32px)}
.seletor__titulo{margin-bottom:.8rem;font:500 .72rem/1.3 var(--fonte-tecnica);letter-spacing:.12em;text-transform:uppercase;color:var(--cor-texto-suave)}
.seletor{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));border-top:1px solid var(--cor-borda);border-left:1px solid var(--cor-borda);background:rgba(10,14,20,.55);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.seletor__item{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:.6rem;min-height:92px;padding:.95rem .8rem .85rem;text-align:left;border-right:1px solid var(--cor-borda);border-bottom:1px solid var(--cor-borda);color:#b8c1cc;font-size:.8rem;line-height:1.22;font-weight:500;transition:background-color .25s,color .25s}
.seletor__item .ico{width:24px;height:24px;stroke-width:1.4;color:#d4dae2;transition:color .25s}
.seletor__item:hover{background:rgba(255,255,255,.04);color:#fff}
.seletor__item[aria-pressed="true"]{background:rgba(128,31,43,.22);color:#fff}
.seletor__item[aria-pressed="true"] .ico{color:var(--vinho-claro)}
.seletor__item::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:2px;background:var(--vinho-claro);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.seletor__item[aria-pressed="true"]::before{transform:scaleX(1)}
.seletor__progresso{position:absolute;left:0;bottom:-1px;height:2px;width:calc(var(--p,0) * 100%);background:linear-gradient(90deg,var(--cobre),var(--cobre-claro))}

.hero__ficha{position:absolute;z-index:3;right:var(--margem);bottom:calc(var(--seletor-alt,150px) + 34px);width:min(350px,30vw);padding:1.25rem 1.35rem 1.3rem;background:rgba(11,16,23,.86);border:1px solid rgba(190,205,225,.18);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);opacity:0;translate:0 10px;pointer-events:none;transition:opacity .4s var(--ease),translate .5s var(--ease)}
.hero--foco .hero__ficha{opacity:1;translate:0 0;pointer-events:auto}
.ficha__num{display:block;margin-bottom:.55rem;font:500 .72rem/1 var(--fonte-tecnica);letter-spacing:.12em;text-transform:uppercase;color:var(--vinho-claro)}
.ficha__nome{font:650 1.2rem/1.2 var(--fonte-titulo);font-stretch:104%;letter-spacing:-.01em}
.ficha__desc{margin-top:.55rem;font-size:.92rem;line-height:1.55;color:var(--cor-texto-suave)}
.ficha__link{display:inline-flex;align-items:center;gap:.45em;margin-top:.9rem;font-weight:600;font-size:.88rem;color:var(--cobre-claro)}
.ficha__link:hover{color:#fff}
.ficha__link[hidden]{display:none}
.ficha__troca{animation:ficha-troca .5s var(--ease)}
@keyframes ficha-troca{from{opacity:.2;translate:0 6px}to{opacity:1;translate:0 0}}

/* desktop: gradiente atrás do texto */
@media (min-width:1024px){
  .hero__palco::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(11,16,23,.75) 0,transparent 160px),linear-gradient(90deg,rgba(11,16,23,.86) 0%,rgba(11,16,23,.6) 28%,transparent 50%);transition:opacity .6s}
  .hero__palco::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(11,16,23,.55) 0%,rgba(11,16,23,.35) 34%,transparent 54%);opacity:0;transition:opacity .6s}
  .hero--foco .hero__palco::after{opacity:1}
  .hero__linhas,.hero__rotulos{z-index:2}
}

/* =====================================================================
   NORMAS
   ===================================================================== */
.normas{position:relative;background:var(--grafite-950);border-top:1px solid rgba(190,205,225,.08);border-bottom:1px solid rgba(190,205,225,.08)}
.normas__linha{display:flex;align-items:center;gap:2rem;min-height:86px}
.normas__rotulo{flex:none;max-width:13rem;font:500 .72rem/1.35 var(--fonte-tecnica);letter-spacing:.1em;text-transform:uppercase;color:var(--cor-texto-suave)}
.normas__trilho{position:relative;display:flex;flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.normas__lista{display:flex;flex:none;gap:2.75rem;padding-right:2.75rem;list-style:none;animation:normas-correr 48s linear infinite}
.normas__lista li{display:flex;flex-direction:column;gap:.25rem;white-space:nowrap}
.normas__lista b{font:600 .95rem/1 var(--fonte-tecnica);color:#e9edf2;letter-spacing:.02em}
.normas__lista span{font-size:.78rem;color:#8994a2}
.normas__trilho:hover .normas__lista{animation-play-state:paused}
@keyframes normas-correr{to{transform:translateX(-100%)}}
@media (prefers-reduced-motion:reduce){.normas__lista{animation:none}.normas__lista[aria-hidden]{display:none}.normas__trilho{flex-wrap:wrap;-webkit-mask-image:none;mask-image:none}.normas__lista{flex-wrap:wrap;row-gap:1rem}}

/* =====================================================================
   O SISTEMA · diagrama unifilar
   ===================================================================== */
.sistema{position:relative;padding-bottom:clamp(64px,8vw,104px);background:var(--papel);color:var(--tinta)}
.sistema::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--linha-papel) 1px,transparent 1px),linear-gradient(90deg,var(--linha-papel) 1px,transparent 1px);background-size:32px 32px;opacity:.35}
.sistema__fixo{position:relative;padding-block:clamp(72px,10vw,120px) 32px}
.sistema__cabeca{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:1rem 4rem;align-items:end}
.sistema__cabeca .sobretitulo{grid-column:1/-1;margin-bottom:0}
.sistema__intro{color:var(--tinta-suave);font-size:1.05rem;max-width:30rem}
.unifilar{margin-top:clamp(28px,4vw,48px)}
.unifilar__desenho svg{width:100%;height:auto;overflow:visible}
.unifilar__desenho .u-h{display:block}
.unifilar__desenho .u-v{display:none}
.u-traco{fill:none;stroke:var(--tinta);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.u-traco--grosso{stroke-width:5}
.u-traco--terra{stroke:#8a5a35}
.u-traco--fino{stroke-width:1;stroke-dasharray:4 4}
.u-limite{fill:none;stroke:var(--tinta-suave);stroke-width:1;stroke-dasharray:5 5;opacity:.6}
.u-txt{font:500 11.5px/1 var(--fonte-tecnica);fill:var(--tinta-suave);letter-spacing:.02em}
.u-txt--forte{font-weight:600;fill:var(--tinta)}
.u-sim{fill:var(--tinta);font:600 13px/1 var(--fonte-tecnica)}
.u-no{transition:opacity .45s var(--ease)}
.u-tag rect{fill:var(--vinho)}
.u-tag text{fill:#fff;font:600 10.5px/1 var(--fonte-tecnica);letter-spacing:.04em}
.u-tag{transition:opacity .35s var(--ease),transform .45s var(--ease);transform-box:fill-box;transform-origin:center}
.unifilar.anima .u-no:not(.aceso),.unifilar.anima .u-tag:not(.aceso){opacity:0}
.unifilar.anima .u-tag:not(.aceso){transform:scale(.6)}
.u-pena{fill:var(--cobre);filter:drop-shadow(0 0 4px rgba(199,123,67,.8));transition:opacity .3s}
.sistema__cards{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:clamp(24px,4vw,48px);background:var(--linha-papel);border:1px solid var(--linha-papel)}
.card-tecnico{position:relative;padding:1.75rem 1.6rem 1.9rem;background:var(--papel-3)}
.card-tecnico__letra{display:grid;place-items:center;width:30px;height:30px;margin-bottom:1.6rem;border:1px solid var(--tinta);font:600 .8rem/1 var(--fonte-tecnica)}
.card-tecnico h3{font:650 1.3rem/1.15 var(--fonte-titulo);font-stretch:106%;letter-spacing:-.01em}
.card-tecnico p{margin-top:.6rem;color:var(--tinta-suave);font-size:.97rem}
.card-tecnico::after{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--vinho);transform:scaleX(.18);transform-origin:left;transition:transform .5s var(--ease)}
.card-tecnico:hover::after{transform:scaleX(1)}
@media (min-width:1024px){
  .sistema__trilho{height:calc(100vh + 900px)}
  .sistema__fixo{position:sticky;top:0;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-block:calc(var(--topo) + 24px) 28px}
}

/* =====================================================================
   SERVIÇOS · lista + vitrine 3D
   ===================================================================== */
.servicos{position:relative;padding-block:clamp(56px,5.5vw,80px);background:
  radial-gradient(ellipse 40% 35% at 85% 30%,rgba(128,31,43,.16),transparent 70%),var(--grafite-900)}
.servicos__cabeca{max-width:46rem;margin-bottom:clamp(36px,5vw,64px)}
.servicos__grade{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:clamp(32px,5vw,80px);align-items:start}
.servicos__lista{list-style:none;border-top:1px solid var(--cor-borda)}
.servico{position:relative;display:grid;grid-template-columns:3.4rem minmax(0,1fr);gap:0 1rem;padding:1.6rem 0 1.7rem;border-bottom:1px solid var(--cor-borda);opacity:.4;transition:opacity .4s var(--ease)}
.servico::before{content:"";position:absolute;left:0;top:-1px;width:100%;height:1px;background:var(--vinho-claro);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.servico--ativo{opacity:1}
.servico--ativo::before{transform:scaleX(1)}
.servico__num{padding-top:.3rem;font:500 .85rem/1 var(--fonte-tecnica);color:var(--cor-texto-suave);transition:color .3s}
.servico--ativo .servico__num{color:var(--vinho-claro)}
.servico__nome{font:650 clamp(1.25rem,1.05rem + .7vw,1.65rem)/1.15 var(--fonte-titulo);font-stretch:106%;letter-spacing:-.015em;text-wrap:balance}
.servico__desc{max-width:34rem;margin-top:.55rem;color:var(--cor-texto-suave);font-size:.98rem}
.servico__link{display:inline-flex;align-items:center;gap:.45em;margin-top:.85rem;min-height:36px;font-weight:600;font-size:.9rem;color:var(--cobre-claro);transition:color .2s}
.servico__link:hover{color:#fff}
.servico__figura{display:none}
.servicos__vitrine{position:sticky;top:calc(var(--topo) + 28px)}
.vitrine__quadro{position:relative;height:min(640px,calc(100vh - var(--topo) - 72px));min-height:440px;border:1px solid var(--cor-borda);background:
  radial-gradient(ellipse 60% 55% at 50% 58%,rgba(128,31,43,.2),transparent 70%),
  linear-gradient(rgba(170,192,220,.05) 1px,transparent 1px) 0 0/40px 40px,
  linear-gradient(90deg,rgba(170,192,220,.05) 1px,transparent 1px) 0 0/40px 40px,
  var(--grafite-850);overflow:hidden}
.vitrine__quadro::before,.vitrine__quadro::after{content:"";position:absolute;width:18px;height:18px;border-color:var(--vinho-claro);border-style:solid;pointer-events:none}
.vitrine__quadro::before{left:10px;top:10px;border-width:1px 0 0 1px}
.vitrine__quadro::after{right:10px;bottom:10px;border-width:0 1px 1px 0}
.vitrine__canvas{width:100%;height:100%;cursor:grab;touch-action:pan-y}
.vitrine__quadro.arrastando .vitrine__canvas{cursor:grabbing}
.vitrine__rotulos{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.vitrine__rotulo{position:absolute;left:0;top:0;display:flex;align-items:center;gap:.5rem;font:500 .7rem/1 var(--fonte-tecnica);letter-spacing:.05em;text-transform:uppercase;color:#e6ebf1;white-space:nowrap;transition:opacity .3s}
.vitrine__rotulo i{position:relative;width:7px;height:7px;border:1px solid var(--cobre-claro);border-radius:50%;translate:-3.5px 0}
.vitrine__rotulo i::after{content:"";position:absolute;left:100%;top:50%;width:22px;height:1px;background:rgba(230,235,241,.5)}
.vitrine__rotulo span{margin-left:20px;padding:.32rem .5rem;background:rgba(11,16,23,.82);border:1px solid rgba(190,205,225,.18)}
.vitrine__legenda{position:absolute;left:1.25rem;bottom:1.1rem;right:1.25rem;display:flex;align-items:baseline;gap:.9rem}
.vitrine__num{font:600 2.6rem/1 var(--fonte-tecnica);color:transparent;-webkit-text-stroke:1px var(--vinho-claro)}
.vitrine__nome{font:500 .78rem/1.3 var(--fonte-tecnica);letter-spacing:.08em;text-transform:uppercase;color:#cfd6df}
.vitrine__dica{position:absolute;right:1.25rem;top:1.05rem;font:500 .66rem/1 var(--fonte-tecnica);letter-spacing:.1em;text-transform:uppercase;color:#7f8a98}
.servicos:not(.servicos--3d) .vitrine__dica{display:none}
.vitrine__icone{position:absolute;left:50%;top:45%;width:132px;height:132px;translate:-50% -50%;stroke-width:.8;color:var(--vinho-claro);opacity:.75}
.servicos--3d .vitrine__icone{display:none}

/* =====================================================================
   RESPONSÁVEL TÉCNICO + ETAPAS
   ===================================================================== */
.empresa{position:relative;padding-block:clamp(80px,10vw,140px);background:var(--papel);color:var(--tinta)}
.empresa__grade{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1fr);gap:clamp(36px,6vw,96px);align-items:start}
.empresa__foto-col{position:sticky;top:calc(var(--topo) + 28px)}
.empresa__foto{position:relative;padding:12px;border:1px solid var(--linha-papel);background:var(--papel-3)}
.empresa__img{position:relative;overflow:hidden;aspect-ratio:1200/1490;background:var(--grafite-800)}
.empresa__img img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;transform:scale(calc(1.1 - var(--foto,0) * .1));transition:transform .1s linear}
.empresa__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(8,11,16,.78) 100%);pointer-events:none}
.empresa__legenda{position:absolute;left:30px;right:30px;bottom:30px;display:flex;flex-direction:column;gap:.35rem;color:#fff}
.empresa__legenda span{font:500 .7rem/1 var(--fonte-tecnica);letter-spacing:.14em;text-transform:uppercase;color:var(--vinho-claro)}
.empresa__legenda strong{font:650 clamp(1.25rem,1rem + .8vw,1.6rem)/1.15 var(--fonte-titulo);font-stretch:106%}
.empresa__legenda .pendencia{align-self:flex-start;margin-top:.25rem;color:#dfe4ea}
.marca-corte{position:absolute;width:14px;height:14px;border-color:var(--tinta);border-style:solid;pointer-events:none}
.marca-corte--1{left:-7px;top:-7px;border-width:1px 0 0 1px}
.marca-corte--2{right:-7px;top:-7px;border-width:1px 1px 0 0}
.marca-corte--3{left:-7px;bottom:-7px;border-width:0 0 1px 1px}
.marca-corte--4{right:-7px;bottom:-7px;border-width:0 1px 1px 0}
.empresa__intro{max-width:36rem;margin-top:1.4rem;font-size:1.08rem;color:var(--tinta-suave)}
.empresa__subtitulo{margin-top:clamp(40px,5vw,64px);padding-bottom:1rem;border-bottom:1px solid var(--linha-papel);font:500 .75rem/1 var(--fonte-tecnica);letter-spacing:.14em;text-transform:uppercase;color:var(--vinho)}
.etapas{position:relative;list-style:none}
.etapa{--revelar-distancia:-24px;position:relative;padding:1.5rem 0 1.5rem 0;border-bottom:1px solid var(--linha-papel)}
.etapa .revelar-rolagem__conteudo{display:grid;grid-template-columns:3.6rem minmax(0,1fr);gap:1rem}
.etapa__num{position:relative;display:grid;place-items:center;width:2.6rem;height:2.6rem;border:1px solid var(--tinta);font:600 .82rem/1 var(--fonte-tecnica);background:var(--papel);transition:background-color .3s,color .3s,border-color .3s}
.etapa h4{font:650 1.2rem/1.2 var(--fonte-titulo);font-stretch:106%}
.etapa p{margin-top:.4rem;color:var(--tinta-suave);font-size:.98rem}
.etapa::before{content:"";position:absolute;left:1.3rem;top:4.1rem;bottom:-1.5rem;width:1.5px;background:var(--cobre);transform:scaleY(var(--progresso,1));transform-origin:top;opacity:.85}
.etapa:last-child::before{display:none}
.etapa[style*="--progresso: 1"] .etapa__num,.etapa.acesa .etapa__num{background:var(--vinho);border-color:var(--vinho);color:#fff}

/* =====================================================================
   CHAMADA FINAL
   ===================================================================== */
.chamada{position:relative;padding-block:clamp(80px,10vw,136px);overflow:hidden;background:
  radial-gradient(ellipse 45% 55% at 80% 50%,rgba(128,31,43,.24),transparent 70%),var(--grafite-900)}
.chamada__grade{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,72px);align-items:center}
.chamada__intro{max-width:30rem;margin-top:1.25rem;font-size:1.08rem;color:var(--cor-texto-suave)}
.chamada__acoes{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.75rem;margin-top:2rem}
.chamada__dados{display:grid;grid-template-columns:repeat(3,minmax(0,auto));gap:1.25rem 2.25rem;margin-top:clamp(36px,5vw,56px);padding-top:1.5rem;border-top:1px solid var(--cor-borda)}
.chamada__dados dt{margin-bottom:.4rem;font:500 .68rem/1 var(--fonte-tecnica);letter-spacing:.14em;text-transform:uppercase;color:var(--cor-texto-suave)}
.chamada__dados dd{font-weight:500;font-size:.98rem;overflow-wrap:anywhere}
.chamada__dados a:hover{color:var(--vinho-claro)}
.chamada__desenho svg{width:100%;height:auto}
.d-grade path{stroke:rgba(170,192,220,.06);stroke-width:1}
.d-traco path{stroke:rgba(214,224,236,.62);stroke-width:1.3;stroke-linejoin:round;stroke-linecap:round}
.d-texto text{font:500 12px var(--fonte-tecnica);fill:#b8c2ce;letter-spacing:.06em}
.d-texto .d-texto--suave{fill:#6f7b8a;font-size:10.5px}
.d-energia path{stroke:var(--cobre-claro);stroke-width:2.2;stroke-dasharray:.08 .92;stroke-linecap:round;filter:drop-shadow(0 0 4px rgba(234,166,111,.9));animation:energia 2.4s linear infinite}
.d-energia path:nth-child(2){animation-delay:-.8s}
.d-energia path:nth-child(3){animation-delay:-1.6s}
@keyframes energia{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.chamada__desenho.anima .d-traco path{stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--d,0))}
@media (prefers-reduced-motion:reduce){.d-energia path{animation:none;stroke-dasharray:none;opacity:.5}}

/* WhatsApp flutuante: só depois do hero */
.whatsapp-flutuante{transition:opacity .35s,translate .35s var(--ease)}
.whatsapp-flutuante svg{width:30px;height:30px}
html.js .whatsapp-flutuante:not(.visivel){opacity:0;translate:0 16px;pointer-events:none}

/* =====================================================================
   TABLET E CELULAR
   ===================================================================== */
@media (max-width:1023px){
  :root{--topo:64px}
  .topo__menu{display:block}
  .topo__nav{position:fixed;inset:var(--topo) 0 auto;flex-direction:column;align-items:stretch;gap:0;padding:.5rem var(--margem) 1.5rem;background:rgba(10,14,20,.97);border-bottom:1px solid rgba(190,205,225,.12);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);opacity:0;translate:0 -8px;pointer-events:none;visibility:hidden;transition:opacity .3s,translate .3s var(--ease),visibility 0s .3s}
  .topo--aberto .topo__nav{opacity:1;translate:0 0;pointer-events:auto;visibility:visible;transition:opacity .3s,translate .3s var(--ease)}
  .topo__nav a:not(.botao){padding:.95rem 0;font-size:1.05rem;border-bottom:1px solid rgba(190,205,225,.1)}
  .topo__nav a:not(.botao)::after{display:none}
  .topo__cta{margin-top:1.1rem}
  .topo--aberto{background:rgba(10,14,20,.97)}

  .hero{min-height:0;padding-top:calc(var(--topo) + 40px)}
  .hero__titulo{max-width:16ch}
  .hero__palco{position:relative;inset:auto;height:clamp(300px,74vw,560px);margin-top:1.25rem}
  .hero__seletor{margin-top:0;padding-bottom:0}
  .seletor__titulo{display:none}
  .seletor{grid-template-columns:repeat(5,minmax(0,1fr))}
  .seletor__item{min-height:64px;align-items:center;justify-content:center;padding:.6rem .3rem}
  .seletor__item span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .seletor__item .ico{width:26px;height:26px}
  .hero__ficha{position:relative;right:auto;bottom:auto;width:auto;margin:0 var(--margem) 2.5rem;opacity:1;translate:none;pointer-events:auto;clip-path:none;border-top:0;background:rgba(255,255,255,.025)}
  .hero__ficha{max-width:calc(var(--largura));}

  .normas__linha{flex-direction:column;align-items:flex-start;gap:.9rem;padding-block:1.4rem}
  .normas__rotulo{max-width:none}
  .normas__trilho{width:100%}

  .sistema__cabeca{grid-template-columns:1fr}
  .sistema__cards{grid-template-columns:1fr}

  .servicos__grade{grid-template-columns:1fr}
  .servicos__vitrine{display:none}
  .servico{opacity:1;grid-template-columns:1fr;padding:1.5rem 0 1.75rem}
  .servico__num{position:absolute;left:.85rem;top:2.35rem;z-index:1;padding:.35rem .5rem;background:rgba(11,16,23,.8);border:1px solid var(--cor-borda);color:var(--vinho-claro)}
  .servico__figura{position:relative;display:grid;place-items:center;aspect-ratio:3/2;margin-bottom:1.1rem;border:1px solid var(--cor-borda);background:
    radial-gradient(ellipse 60% 60% at 50% 60%,rgba(128,31,43,.2),transparent 70%),
    linear-gradient(rgba(170,192,220,.05) 1px,transparent 1px) 0 0/32px 32px,
    linear-gradient(90deg,rgba(170,192,220,.05) 1px,transparent 1px) 0 0/32px 32px,
    var(--grafite-850);overflow:hidden}
  .servico__figura .ico{width:56px;height:56px;stroke-width:1;color:rgba(239,68,82,.6)}
  .servico__figura.com-foto .ico{display:none}
  .servico__figura img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;animation:foto-entra .6s var(--ease)}
  @keyframes foto-entra{from{opacity:0;scale:.96}to{opacity:1;scale:1}}
  .servico::before{display:none}

  .empresa__grade{grid-template-columns:1fr}
  .empresa__foto-col{position:relative;top:auto;max-width:560px}
  .chamada__grade{grid-template-columns:1fr}
  .chamada__desenho{max-width:520px;order:-1;margin-inline:auto;opacity:.9}

}
@media (max-width:699px){
  .hero__titulo{font-size:clamp(2.15rem,1.2rem + 5.2vw,2.8rem);font-stretch:108%}
  .hero__acoes .botao{flex:1 1 100%}
  .hero__palco{height:clamp(290px,92vw,420px)}
  .unifilar__desenho .u-h{display:none}
  .unifilar__desenho .u-v{display:block;max-width:420px;margin-inline:auto}
  .chamada__dados{grid-template-columns:1fr}
  .chamada__acoes .botao{flex:1 1 100%}
  .etapa .revelar-rolagem__conteudo{grid-template-columns:3rem minmax(0,1fr);gap:.8rem}
  .etapa::before{left:1.3rem}
}

/* reserva sem WebGL: o diagrama no lugar da cena */
.hero--sem-3d .hero__reserva{display:block;position:absolute;z-index:1;right:var(--margem);top:24%;width:min(54%,760px)}
.u-escuro .u-traco{stroke:#cdd6e2}
.u-escuro .u-traco--terra{stroke:var(--cobre-claro)}
.u-escuro .u-txt{fill:#9aa6b4}
.u-escuro .u-txt--forte,.u-escuro .u-sim{fill:#eef0f3}
.u-escuro .u-limite{stroke:#8792a1}
@media (max-width:1023px){.hero--sem-3d .hero__reserva{left:var(--margem);right:var(--margem);top:50%;width:auto;translate:0 -50%}}

/* modo captura do editor (prints): estado final de tudo */
.captura [data-revelar] > .revelar-rolagem__conteudo{opacity:1;translate:none}
.captura .servico{opacity:1}

/* =====================================================================
   HERO V2 · PANORAMA: título centrado e a instalação no terreno
   ===================================================================== */
.hero--panorama{background:
  radial-gradient(ellipse 60% 34% at 50% 54%,rgba(128,31,43,.26),transparent 72%),
  radial-gradient(ellipse 40% 26% at 50% 8%,rgba(199,123,67,.07),transparent 70%),
  linear-gradient(180deg,#0a0e14 0%,#0b1017 50%,#0b1017 100%)}
.hero--panorama::before{display:none}
.hero--panorama .hero__texto{display:flex;flex-direction:column;align-items:center;text-align:center}
.hero--panorama .sobretitulo{justify-content:center;text-wrap:balance}
.hero--panorama .sobretitulo::before{display:none}
.hero--panorama .hero__titulo{max-width:15.5ch;font-size:clamp(2.3rem,1.1rem + 3.9vw,4.9rem);font-stretch:116%;line-height:.96}
.hero--panorama .hero__sub{max-width:47rem;margin-inline:auto;margin-top:1.1rem}
.hero--panorama .hero__acoes{justify-content:center;margin-top:1.4rem}
.hero--panorama .seletor__item b{font:500 .68rem/1 var(--fonte-tecnica);letter-spacing:.08em;color:#7f8a98;transition:color .25s}
.hero--panorama .seletor__item[aria-pressed="true"] b{color:var(--vinho-claro)}
@media (min-width:1024px){
  .hero--panorama{padding-top:calc(var(--topo) + clamp(18px,3vh,34px));min-height:max(800px,100svh)}
  .hero--panorama .hero__palco::before{background:linear-gradient(180deg,rgba(10,14,20,.94) 0%,rgba(10,14,20,.72) 30%,rgba(10,14,20,0) 50%),linear-gradient(0deg,rgba(10,14,20,.7) 0%,rgba(10,14,20,0) 16%)}
  .hero--panorama .hero__palco::after{display:none}
  .hero--panorama .hero__ficha{left:0;top:0;right:auto;bottom:auto;width:300px;clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%);will-change:transform}
  .hero--panorama .seletor{background:none;border:0;border-top:1px solid rgba(190,205,225,.22);-webkit-backdrop-filter:none;backdrop-filter:none}
  .hero--panorama .seletor__item{min-height:0;padding:.9rem .55rem .35rem;gap:.45rem;border:0;background:none;font-size:.78rem}
  .hero--panorama .seletor__item:hover,.hero--panorama .seletor__item[aria-pressed="true"]{background:none}
  .hero--panorama .seletor__item .ico{display:none}
  .hero--panorama .seletor__item::after{content:"";position:absolute;left:0;top:-1px;width:1px;height:9px;background:rgba(190,205,225,.45)}
  .hero--panorama .seletor__item::before{left:0;right:0}
  .hero--panorama .seletor__progresso{top:-1px;bottom:auto}
  .hero--panorama .seletor__titulo{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
}
@media (max-width:1023px){
  .hero--panorama .seletor__item b{display:none}
  .hero--panorama .hero__palco{margin-top:.5rem}
}

/* =====================================================================
   RODADA 1 (2026-11-04)
   ===================================================================== */
/* serviços no desktop: um por vez, com tempo de leitura na rolagem */
.servicos__indice,.servicos__proximo{display:none}
@media (min-width:1024px){
  .servicos{padding-bottom:0}
  .servicos__cabeca{margin-bottom:0}
  .servicos__trilho{position:relative;height:calc(100vh + 10 * 58vh)}
  .servicos__grade{position:sticky;top:var(--topo);height:calc(100vh - var(--topo));align-items:center;padding-block:24px}
  .servicos__col{display:flex;flex-direction:column;justify-content:center;gap:2rem;height:100%;max-height:640px}
  .servicos__indice{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:6px}
  .servicos__indice button{position:relative;padding:.6rem 0 0;text-align:left;border-top:2px solid rgba(190,205,225,.18);font:500 .7rem/1 var(--fonte-tecnica);color:#7f8a98;transition:color .25s,border-color .25s}
  .servicos__indice button:hover{color:#fff}
  .servicos__indice button.feito{border-top-color:rgba(239,68,82,.45)}
  .servicos__indice button.ativo{color:#fff;border-top-color:rgba(239,68,82,.45)}
  .servicos__indice button.ativo::before{content:"";position:absolute;left:0;top:-2px;height:2px;width:calc(var(--p,0) * 100%);background:var(--vinho-claro)}
  .servicos__lista{position:relative;height:min(380px,48vh);border-top:0}
  .servico{position:absolute;inset:0;display:block;padding:0;border:0;opacity:0;visibility:hidden;translate:0 22px;transition:opacity .4s var(--ease),translate .5s var(--ease),visibility 0s .4s}
  .servico--ativo{opacity:1;visibility:visible;translate:0 0;transition:opacity .55s var(--ease) .1s,translate .65s var(--ease) .1s,visibility 0s}
  .servico::before{display:none}
  .servico__num{display:block;margin-bottom:1.1rem;padding:0;font:600 .95rem/1 var(--fonte-tecnica);color:var(--vinho-claro)}
  .servico__num::after{content:" / 10";color:#7f8a98}
  .servico__nome{max-width:17ch;font-size:clamp(2rem,1.1rem + 1.7vw,2.9rem);line-height:1.04}
  .servico__desc{max-width:31rem;margin-top:1.1rem;font-size:1.12rem;line-height:1.65}
  .servico__link{margin-top:1.5rem;font-size:1rem}
  .servicos__proximo{display:block;min-height:1.2em;font:500 .72rem/1.3 var(--fonte-tecnica);letter-spacing:.1em;text-transform:uppercase;color:#7f8a98}
  .servicos__vitrine{position:relative;top:auto}
  .vitrine__quadro{height:min(600px,calc(100vh - var(--topo) - 64px))}
  .captura .servico{opacity:0}
  .captura .servico--ativo{opacity:1}
}

/* seletor do hero no celular: nome junto do ícone */
@media (max-width:1023px){
  .hero__seletor .seletor__titulo{position:static;width:auto;height:auto;overflow:visible;clip:auto;white-space:normal;display:block;margin-bottom:.7rem;text-align:left}
  .seletor__item{flex-direction:column;justify-content:center;gap:.45rem;min-height:84px;padding:.7rem .4rem;text-align:center}
  .seletor__item span{position:static;width:auto;height:auto;overflow:visible;clip:auto;white-space:normal;font-size:.74rem;line-height:1.2}
  .seletor__item .ico{width:22px;height:22px}
}
@media (max-width:699px){
  .seletor{grid-template-columns:repeat(2,minmax(0,1fr))}
  .seletor__item{flex-direction:row;justify-content:flex-start;align-items:center;gap:.65rem;min-height:52px;padding:.55rem .75rem;text-align:left}
  .seletor__item span{font-size:.84rem}
  .seletor__item .ico{width:20px;height:20px}
}

/* rodapé novo */
.rodape{position:relative;padding-block:clamp(64px,8vw,104px) 28px;background:var(--grafite-950);color:#e9edf2;border-top:1px solid rgba(190,205,225,.1);overflow:hidden}
.rodape__topo{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem 3rem;padding-bottom:clamp(32px,4vw,48px);border-bottom:1px solid var(--cor-borda)}
.rodape__marca .marca__e{width:54px;height:54px;font-size:2.1rem}
.rodape__marca .marca__texto strong{font-size:1.85rem}
.rodape__marca p{max-width:32rem;margin-top:1.1rem;color:var(--cor-texto-suave)}
.rodape__colunas{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr) minmax(0,1fr);gap:2rem 3rem;padding-block:clamp(32px,4vw,52px)}
.rodape__rot{margin-bottom:1rem;font:500 .7rem/1 var(--fonte-tecnica);letter-spacing:.14em;text-transform:uppercase;color:var(--vinho-claro)}
.rodape__rot--nav{margin-top:2rem}
.rodape__col ul{list-style:none}
.rodape__col li{margin-bottom:.6rem;font-size:.95rem;color:#c3cad3;break-inside:avoid}
.rodape__col a{transition:color .2s}
.rodape__col a:hover{color:#fff}
.rodape__col--servicos ul{columns:2;column-gap:2.5rem}
.rodape__forte{font-weight:600;color:#fff!important}
.rodape__col .pendencia{color:#c3cad3}
.rodape__assinatura{margin-top:.5rem;font:400 min(13.3vw,12.6rem)/.8 var(--fonte-marca);letter-spacing:.02em;text-align:center;white-space:nowrap;color:transparent;-webkit-text-stroke:1px rgba(214,224,236,.18);user-select:none}
.rodape__base{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 1.5rem;margin-top:1.4rem;padding-top:1.2rem;padding-right:72px;border-top:1px solid var(--cor-borda);font:500 .74rem/1.4 var(--fonte-tecnica);color:#8a94a2}
.rodape__base a:hover{color:#fff}
@media (max-width:1023px){
  .rodape__topo{flex-direction:column;align-items:flex-start}
  .rodape__colunas{grid-template-columns:1fr 1fr}
  .rodape__col--servicos{grid-column:1/-1}
}
@media (max-width:699px){
  .rodape__topo .botao{width:100%}
  .rodape__colunas{grid-template-columns:1fr}
  .rodape__col--servicos ul{columns:1}
  .rodape__base{flex-direction:column;align-items:flex-start}
}

/* v2 sem WebGL: o diagrama de reserva fica embaixo do texto, não por cima */
@media (min-width:1024px){
  .hero--panorama.hero--sem-3d .hero__reserva{left:50%;right:auto;top:auto;bottom:calc(var(--seletor-alt,110px) + 28px);width:min(820px,72%);translate:-50% 0}
}