/* Fonte hospedada localmente (Figtree, via @fontsource): sem requisição a terceiros,
   sem bloqueio de renderização; font-display:swap. Subconjuntos por unicode-range:
   o navegador só baixa o latin-ext se a página usar algum caractere dele. */
@font-face{font-family:"Figtree";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/figtree-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Figtree";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/figtree-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Figtree";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/figtree-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Figtree";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/figtree-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Figtree";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/figtree-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Figtree";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/figtree-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* =========================================================
   Apoio Porta Corta Fogo — folha de estilos
   Fiel ao mockup: cabeçalho branco, trilho laranja contínuo na
   esquerda, foto de serviços sangrando à direita, produtos em
   fundo claro com painel escuro, empresa em três colunas.
   ========================================================= */
:root{
  --brand:#F5A21E;
  --brand-600:#E0900F;
  --brand-100:#FDEFD6;
  --ink:#1E2A3A;          /* títulos, azul-marinho escuro */
  --ink-900:#161D26;
  --text:#3B4652;
  --muted:#6C7680;
  --panel:#2B3138;        /* painel "trilho técnico" e faixa de clientes */
  --panel-line:#4A525B;
  --paper:#FFFFFF;
  --paper-2:#F4F4F2;      /* barra de provas, formulário */
  --paper-3:#F5F6F7;      /* fundo da seção de produtos */
  --line:#E2E4E7;

  --font:"Figtree",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  /* O trilho. TUDO que precisa alinhar à esquerda usa esta medida:
     a linha do cabeçalho, do hero, dos serviços, do painel técnico,
     da empresa e do rodapé — e também a margem esquerda do conteúdo. */
  --gutter:clamp(1.5rem,6vw,6rem);
  --maxw:1440px;
  --rail-x:max(var(--gutter),calc((100vw - var(--maxw)) / 2 + var(--gutter)));
  --rail-w:3px;

  --header-h:72px;
  --radius:6px;
  --t-fast:.18s cubic-bezier(.4,0,.2,1);
  --t:.32s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{margin:0}
:where(ul[class],ol[class]){list-style:none;padding:0}
img,svg,video,picture{display:block;max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;padding:0}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 1rem)}
body{
  font-family:var(--font);color:var(--text);background:var(--paper);
  font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}

/* ---------- Utilitários ---------- */
.br-wide{display:none}
@media (min-width:901px){.br-wide{display:inline}}
.container{width:100%;padding-inline:var(--rail-x)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:-100%;left:1rem;z-index:200;background:var(--brand);color:var(--ink-900);padding:.75rem 1.25rem;font-weight:600;border-radius:var(--radius)}
.skip-link:focus{top:1rem}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:2px}

/* rótulos de seção: caixa alta, espaçados, SEM traço laranja (mockup) */
.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.eyebrow--light{color:rgba(255,255,255,.85)}

h1,h2,h3{color:var(--ink);line-height:1.08;letter-spacing:-.02em;font-weight:500}
.h-display{font-size:clamp(2.4rem,4.6vw,4rem)}
.h-section{font-size:clamp(1.9rem,3.6vw,3.25rem)}
.lead{font-size:clamp(1rem,1.25vw,1.15rem);color:var(--muted);max-width:52ch}
.lead--light{color:rgba(255,255,255,.9)}
.accent{color:var(--brand)}

/* trilho: cada seção que o carrega desenha o seu trecho na mesma coordenada */
.rail::before{
  content:"";position:absolute;left:var(--rail-x);width:var(--rail-w);
  background:var(--brand);z-index:2;pointer-events:none;
}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.95rem 1.5rem;border-radius:var(--radius);
  font-weight:500;font-size:.95rem;
  transition:background var(--t-fast),transform var(--t-fast);
}
.btn:hover{transform:translateY(-1px)}
.btn svg{flex:none;transition:transform var(--t-fast)}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{background:var(--brand);color:var(--ink-900)}
.btn--primary:hover{background:var(--brand-600)}
.btn--sm{padding:.7rem 1.15rem;font-size:.9rem}

.link-arrow{display:inline-flex;align-items:center;gap:.6rem;color:var(--ink);font-weight:500;font-size:.95rem}
.link-arrow svg{color:var(--brand);transition:transform var(--t-fast)}
.link-arrow:hover svg{transform:translateX(4px)}

/* =========================================================
   Cabeçalho — branco, com o início do trilho ao lado do logo
   ========================================================= */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;background:var(--paper);
  transition:box-shadow var(--t);
}
.header.is-stuck{box-shadow:0 1px 0 var(--line),0 8px 24px -16px rgba(0,0,0,.25)}
.header.rail::before{top:1rem;bottom:1rem}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.logo{display:flex;align-items:center;flex:none;margin-left:1.25rem}
.logo img{height:46px;width:auto}

.nav{display:flex;align-items:center;gap:2.25rem}
.nav__link{font-size:.95rem;font-weight:400;color:var(--text);position:relative;padding:.35rem 0;transition:color var(--t-fast)}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);transition:width var(--t)}
.nav__link:hover{color:var(--ink)}
.nav__link:hover::after,.nav__link[aria-current="true"]::after{width:100%}
.nav .btn{display:none}
.header__cta{display:inline-flex}

.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex:none}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);position:relative;transition:background var(--t-fast)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--ink);transition:transform var(--t),top var(--t)}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

@media (max-width:1000px){
  :root{--header-h:62px}
  .logo img{height:38px}
  .nav-toggle{display:flex}
  .header__cta{display:none}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem var(--rail-x) 1.5rem;
    transform:translateY(-120%);opacity:0;visibility:hidden;
    transition:transform var(--t),opacity var(--t),visibility var(--t);
    box-shadow:0 18px 48px -24px rgba(20,24,28,.35);
  }
  .nav.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .nav__link{padding:.9rem 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav__link::after{display:none}
  .nav .btn{display:inline-flex;margin-top:1.25rem}
}

/* =========================================================
   Hero — foto sangrada, trilho descendo do cabeçalho
   ========================================================= */
.hero{
  position:relative;margin-top:var(--header-h);
  height:clamp(560px,56vw,820px);
  display:flex;background:var(--ink-900);overflow:hidden;isolation:isolate;
}
.hero.rail::before{top:2rem;bottom:0}
.hero__media{position:absolute;inset:0;z-index:-1}
.hero__media picture{height:100%}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(95deg,rgba(14,18,22,.78) 0%,rgba(14,18,22,.58) 36%,rgba(14,18,22,.18) 62%,rgba(14,18,22,0) 100%);
}
.hero__inner{display:flex;flex-direction:column;justify-content:center;padding-block:2rem 5rem}
.hero__content{max-width:600px;margin-left:clamp(1.5rem,4vw,3.5rem)}
.hero h1{color:#fff;margin-bottom:1.25rem;text-wrap:balance}
.hero .lead{margin-bottom:2rem;max-width:40ch;font-size:clamp(1.05rem,1.45vw,1.3rem)}
.hero__actions{display:flex;align-items:center;gap:clamp(1rem,2.5vw,2rem);flex-wrap:wrap}
.hero__phones{display:flex;align-items:center;flex-wrap:wrap;gap:.35rem clamp(1rem,2.5vw,1.75rem);padding-left:clamp(1rem,2.5vw,2rem);border-left:1px solid rgba(255,255,255,.35)}
.hero__phone{color:#fff;font-weight:500;font-size:1.1rem;line-height:1.3;white-space:nowrap;transition:color var(--t-fast)}
.hero__phone:hover{color:var(--brand)}
.hero__scroll{
  position:absolute;bottom:2.25rem;left:calc(var(--rail-x) + clamp(1.5rem,4vw,3.5rem));
  display:inline-flex;align-items:center;gap:.75rem;margin:0;color:#fff;font-size:.9rem;
}
.hero__scroll svg{animation:nudge 2.2s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

@media (max-width:760px){
  .hero{height:auto;min-height:calc(100svh - var(--header-h))}
  .hero__media img{object-position:70% center}
  .hero__media::after{background:linear-gradient(180deg,rgba(14,18,22,.15) 0%,rgba(14,18,22,.7) 45%,rgba(14,18,22,.85) 100%)}
  .hero__inner{justify-content:flex-end;padding-top:40vh;padding-bottom:2rem}
  .hero__scroll{position:static;margin:2rem 0 0 clamp(1.5rem,4vw,3.5rem)}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .hero__phones{padding-left:0;border-left:0;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.25);gap:.5rem 1.5rem}
  .hero__phone{font-size:1.15rem;padding:.25rem 0}   /* área de toque confortável; tel: abre o discador */
}

/* =========================================================
   Barra de provas
   ========================================================= */
.stats{background:var(--paper-2);border-bottom:1px solid var(--line)}
.stats__grid{display:grid;grid-template-columns:repeat(3,1fr)}
.stats__item{padding:clamp(1.5rem,2.6vw,2.25rem) 1rem;text-align:center;position:relative;line-height:1.3}
.stats__item+.stats__item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:46px;background:var(--line)}
.stats__value{display:block;font-size:clamp(1.15rem,1.6vw,1.45rem);font-weight:500;color:var(--ink)}
.stats__label{font-size:1rem;color:var(--muted)}
@media (max-width:700px){
  .stats__grid{grid-template-columns:1fr}
  .stats__item{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:.15rem .5rem;padding:1.1rem 1rem}
  .stats__value{white-space:nowrap}
  .stats__item+.stats__item::before{left:var(--rail-x);right:var(--rail-x);top:0;transform:none;width:auto;height:1px}
}

/* =========================================================
   Serviços — índice sobre o trilho, texto ao centro, foto
   sangrando até a borda direita (36,5% da largura)
   ========================================================= */
.services{
  position:relative;display:grid;grid-template-columns:minmax(0,63.5%) minmax(0,36.5%);
  min-height:clamp(540px,44.6vw,720px);background:var(--paper);
}
.services.rail::before{top:0;bottom:0}
.services__body{
  display:grid;grid-template-columns:minmax(200px,26vw) minmax(0,1fr);
  padding-left:var(--rail-x);padding-right:clamp(1.5rem,3vw,3rem);
}

.services__index{display:flex;flex-direction:column;justify-content:space-evenly;padding-block:2rem}
.services__index-btn{display:flex;align-items:center;gap:.75rem;width:100%;text-align:left;color:var(--muted);transition:color var(--t)}
.services__index-num{
  display:inline-block;width:3rem;flex:none;text-align:center;
  transform:translateX(-50%);           /* centrado sobre o trilho */
  background:var(--paper);padding:.15em .1em;position:relative;z-index:3;
  font-size:.95rem;font-weight:500;font-variant-numeric:tabular-nums;
  transition:font-size var(--t),color var(--t);
}
.services__index-name{font-size:1.1rem;font-weight:400;transition:font-size var(--t),color var(--t),font-weight var(--t)}
.services__index-item.is-active .services__index-btn{color:var(--ink)}
.services__index-item.is-active .services__index-num{font-size:2.2rem;color:var(--brand);font-weight:500}
.services__index-item.is-active .services__index-name{font-size:1.75rem;font-weight:500}
.services__index-desc{display:none}

.services__copy{display:flex;flex-direction:column;justify-content:center;padding-block:3rem;max-width:420px}
.services__copy h2{margin-bottom:1.25rem}
.services__title{display:grid}
.services__title-item,.services__title-geral{grid-area:1/1}
.services__title-item{opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t)}
.services__title-item.is-active{opacity:1;visibility:visible}
.services__title-geral{display:none}
.services__panels{position:relative;min-height:5.2em}
.services__panel{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t)}
.services__panel.is-active{opacity:1;visibility:visible;position:relative}
.services__panel-title{font-size:1.2rem;font-weight:500;margin-bottom:.6rem}
.services__panel p{color:var(--muted);font-size:1.05rem;max-width:36ch}
.services__index-title{display:none}

/* linha + seta: avança para o próximo serviço */
.services__next{display:inline-flex;align-items:center;gap:1.25rem;margin-top:2.5rem;color:var(--text)}
.services__next::before{content:"";width:clamp(120px,10vw,180px);height:1px;background:var(--muted);transition:width var(--t)}
.services__next:hover::before{width:clamp(140px,12vw,210px)}
.services__next svg{transition:transform var(--t-fast)}
.services__next:hover svg{transform:translateX(4px)}
.services__all{display:none}

.services__media{position:relative;overflow:hidden;background:var(--paper-2)}
.services__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .55s ease}
.services__media img.is-active{opacity:1}

@media (max-width:900px){
  .services{display:block;min-height:0;padding-block:3.5rem 3rem}
  .services__body{display:flex;flex-direction:column;padding-right:var(--rail-x)}
  .services__copy{order:1}.services__index{order:2}.services__all{order:3}
  .services__copy{max-width:none;padding-block:0 2rem;margin-left:1.5rem}
  .services__title-item{display:none}.services__title-geral{display:block}   /* lista estática: título geral */
  .services__panels,.services__next,.services__media{display:none}
  /* mockup mobile: ponto no trilho, número em coluna, título ao lado, descrição sob o título, divisórias */
  .services__copy .eyebrow{display:flex;align-items:center;gap:.6rem}
  .services__copy .eyebrow::before{content:"";width:3px;height:14px;background:var(--brand);flex:none}
  .services__index{padding:0;gap:0}
  .services__index-item{position:relative;padding:1.5rem 0 1.5rem 1.75rem}
  .services__index-item::before{
    content:"";position:absolute;left:calc(-6px + var(--rail-w) / 2);top:calc(1.5rem + .55em);
    width:12px;height:12px;border-radius:50%;background:var(--brand);z-index:3;
  }
  .services__index-item+.services__index-item::after{content:"";position:absolute;left:1.75rem;right:0;top:0;height:1px;background:var(--line)}
  .services__index-btn{display:grid;grid-template-columns:2.75rem minmax(0,1fr);column-gap:1rem;align-items:baseline;color:var(--ink);cursor:default;pointer-events:none}
  .services__index-num{transform:none;background:none;width:auto;min-width:0;padding:0;text-align:left;color:var(--brand);font-size:1.35rem;font-weight:500;grid-column:1;grid-row:1}
  .services__index-name{display:none}
  .services__index-title{display:block;grid-column:2;grid-row:1;font-size:1.3rem;font-weight:500;color:var(--ink);line-height:1.2}
  .services__index-desc{display:block;grid-column:2;grid-row:2;margin-top:.5rem;color:var(--muted);font-size:1rem;line-height:1.55}
  .services__index-item.is-active .services__index-num{font-size:1.35rem}
  .services__index-item.is-active .services__index-name{display:none}
  .services__all{display:inline-flex;align-self:flex-start;margin:2rem 0 0 1.5rem}
}

/* =========================================================
   Produtos — fundo claro, painel escuro à esquerda com o
   trilho cinza, diagrama com chamadas sublinhadas
   ========================================================= */
.exploded{position:relative;background:var(--paper-3)}
.exploded__panel{
  position:absolute;left:0;top:0;bottom:0;
  width:calc(var(--rail-x) + clamp(2rem,4vw,3.75rem));
  background:var(--panel);z-index:1;
}
/* o trilho continua dentro do painel, em cinza, com o rótulo centrado nele */
.exploded__panel::before{
  content:"";position:absolute;left:var(--rail-x);width:1px;top:56%;bottom:12%;
  background:var(--panel-line);
}
.exploded__panel span{
  position:absolute;left:var(--rail-x);top:48%;transform:translate(-50%,-50%);
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.75);
  text-align:center;line-height:1.7;white-space:pre-line;
}
/* pontinha laranja que emenda com o trecho da seção seguinte */
.exploded.rail::before{bottom:0;height:1rem}

.exploded__stage{
  position:relative;z-index:2;
  padding:clamp(2rem,3vw,2.5rem) var(--rail-x) clamp(2rem,3vw,3rem)
          calc(var(--rail-x) + clamp(2rem,4vw,3.75rem) + clamp(2rem,5vw,4.5rem));
}
.exploded__head{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;flex-wrap:wrap;margin-bottom:clamp(1.5rem,3vw,2.5rem)}
.exploded__head h2{margin-bottom:.75rem;font-size:clamp(1.8rem,3vw,2.75rem)}
.exploded__head .lead{max-width:66ch;font-size:1.05rem}
.exploded__head .link-arrow{padding-top:2.4rem}

/* ---- Diagrama ---- */
.porta{
  position:relative;aspect-ratio:1.95;
  /* nunca mais alto que o que sobra da tela abaixo do cabeçalho e do título */
  width:min(100%,calc((100svh - var(--header-h) - 120px) * 1.95));
}
.porta__cena{position:absolute;inset:0}
.porta__peca{position:absolute;left:var(--x);top:var(--y);height:var(--h);aspect-ratio:var(--r);transform:translate(-50%,-50%);z-index:var(--z,1)}
.porta__peca img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 14px 22px rgba(20,30,40,.22))}

.porta__leaders{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:5;pointer-events:none}
.porta__leaders .l-mob{display:none}
.porta__leaders polyline{fill:none;stroke:var(--brand);stroke-width:1.5;vector-effect:non-scaling-stroke;stroke-linejoin:round}
.porta__dot{position:absolute;left:var(--x);top:var(--y);width:9px;height:9px;border-radius:50%;background:var(--brand);transform:translate(-50%,-50%);z-index:6;box-shadow:0 0 0 3px rgba(245,162,30,.18)}

.porta__chamadas{list-style:none;margin:0;padding:0}
.porta__label{
  position:absolute;top:var(--y);transform:translateY(-100%);
  width:14%;min-width:max-content;padding-bottom:.35rem;border-bottom:1px solid var(--ink);
  font-size:clamp(.85rem,1.1vw,1rem);font-weight:500;color:var(--ink);white-space:nowrap;z-index:6;line-height:1.2;
}
.porta__label--esq{left:0}
.porta__label--dir{left:84.5%;width:15.5%}

.exploded__hint{display:flex;align-items:center;justify-content:center;gap:.65rem;margin-top:1rem;color:var(--muted);font-size:.82rem;letter-spacing:.05em}
.exploded__hint svg{animation:nudge 2.2s ease-in-out infinite}

@media (max-width:900px){
  .exploded__panel{display:none}
  .exploded.rail::before{display:none}
  .exploded__stage{padding:3.5rem var(--rail-x) 3rem}
  .exploded__head{display:block}
  .exploded__head .link-arrow{padding-top:0;margin-top:1.25rem}
  /* celular: o mesmo diagrama com chamadas, numa geometria própria (--xm/--ym/--hm) */
  .porta{aspect-ratio:1;width:100%}
  .porta__peca{left:var(--xm,var(--x));top:var(--ym,var(--y));height:var(--hm,var(--h))}
  .porta__peca img{filter:drop-shadow(0 8px 14px rgba(20,30,40,.2))}
  .porta__dot{left:var(--xm,var(--x));top:var(--ym,var(--y));width:7px;height:7px;box-shadow:0 0 0 2px rgba(245,162,30,.18)}
  .porta__leaders .l-desk{display:none}
  .porta__leaders .l-mob{display:block}
  .porta__label{top:var(--ym,var(--y));width:auto;min-width:0;font-size:.78rem;padding-bottom:.15rem}
  .porta__label--dir{left:auto;right:0}
  .exploded__hint{display:flex;margin-top:1.25rem}
}


/* =========================================================
   A empresa — título largo, depois três colunas com divisórias
   ========================================================= */
.about{position:relative;padding-block:clamp(2.5rem,4vw,3.5rem) clamp(3rem,5vw,4.5rem)}
.about.rail::before{top:0;height:3rem}
.about .eyebrow{padding-left:3rem}
.about h2{text-wrap:balance;max-width:38ch;margin-bottom:1.25rem}
.about__lead{max-width:62ch;margin-bottom:clamp(2rem,3.5vw,3rem)}
.about__row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.55fr);gap:0}
.about__pillar{padding-right:clamp(1.5rem,3vw,3rem)}
.about__pillar+.about__pillar,.about .process{border-left:1px solid var(--line);padding-left:clamp(1.5rem,3vw,3rem)}
.about__pillar h3{font-size:1.25rem;font-weight:500;margin-bottom:.6rem}
.about__pillar p{color:var(--muted);font-size:1rem;max-width:28ch}

.process .eyebrow{margin-bottom:1.5rem}
.process__track{position:relative;padding-top:1.25rem}
.process__line{position:absolute;top:0;left:0;right:0;height:1px;background:#C9CDD2}
.process__steps{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
.process__step{position:relative;font-size:.95rem;color:var(--muted)}
.process__step::before{
  content:"";position:absolute;top:calc(-1.25rem - 6px);left:0;width:12px;height:12px;border-radius:50%;
  background:var(--paper);border:2px solid var(--line);transition:border-color var(--t),background var(--t);
}
.process__step.is-on::before{border-color:var(--brand);background:var(--brand)}
.process__step.is-on{color:var(--text)}

@media (max-width:900px){
  .about .eyebrow{padding-left:2.5rem}
  .about__row{grid-template-columns:1fr;gap:1.75rem}
  .about__pillar{padding-right:0}
  .about__pillar+.about__pillar{border-left:0;padding-left:0;padding-top:1.75rem;border-top:1px solid var(--line)}
  .about .process{display:none}   /* "Como funciona" só no desktop */
  /* celular: trilho inteiro com um ponto no título e em cada pilar, como na lista de serviços */
  .about.rail::before{top:0;bottom:0;height:auto}
  .about .container{padding-left:calc(var(--rail-x) + 1.75rem)}
  .about .eyebrow{padding-left:0}
  .about h2,.about__pillar h3{position:relative}
  .about h2::before,.about__pillar h3::before{
    content:"";position:absolute;left:calc(-1.75rem - 6px + var(--rail-w) / 2);top:.5em;
    width:12px;height:12px;border-radius:50%;background:var(--brand);z-index:3;
  }
}
@media (max-width:560px){
  .process__line{display:none}
  .process__track{padding-top:0}
  .process__steps{display:flex;flex-direction:column;gap:.7rem}
  .process__step{padding-left:1.4rem}
  .process__step::before{top:50%;transform:translateY(-50%);width:10px;height:10px}
}

/* =========================================================
   Clientes — faixa escura, tira branca com seis logos
   ========================================================= */
.clients{background:var(--panel);color:#fff;padding-block:clamp(1.75rem,3vw,2.5rem)}
.clients__head{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;margin-bottom:1.25rem}
.clients__head{align-items:flex-end;margin-bottom:1.75rem}
.clients__eyebrow{display:flex;align-items:center;gap:.75rem;margin-bottom:.9rem}
.clients__eyebrow::before{content:"";width:2.75rem;height:2px;background:var(--brand)}
.clients__title{font-size:clamp(1.6rem,2.7vw,2.4rem);font-weight:600;line-height:1.15;letter-spacing:-.01em;color:#fff;text-wrap:balance}
.clients__lead{margin-top:.7rem;max-width:62ch;font-size:1.05rem;line-height:1.5;color:rgba(255,255,255,.72)}
.clients__nav{display:flex;align-items:center;gap:1.25rem}
.clients__btn{width:36px;height:36px;display:grid;place-items:center;color:#fff;transition:color var(--t-fast),transform var(--t-fast)}
.clients__btn:hover:not(:disabled){color:var(--brand);transform:translateX(2px)}
.clients__btn:first-child:hover:not(:disabled){transform:translateX(-2px)}
.clients__btn:disabled{opacity:.3;cursor:not-allowed}
.clients__count{display:none;font-size:.85rem;color:rgba(255,255,255,.7);font-variant-numeric:tabular-nums;white-space:nowrap}

.clients__viewport{overflow:hidden;background:var(--paper);--per-view:6}
.clients__track{display:flex;transition:transform .55s cubic-bezier(.4,0,.2,1)}
.clients__logo{flex:0 0 calc(100% / var(--per-view));min-width:0;display:grid;place-items:center;height:clamp(96px,8vw,120px);padding:1rem clamp(1rem,2.5vw,2rem)}
/* o logo cabe na caixa nos dois eixos: nunca estica além do tamanho natural nem corta */
.clients__logo img{max-width:min(100%,169px);max-height:100%;width:auto;height:auto;object-fit:contain}

@media (max-width:1100px){.clients__viewport{--per-view:4}}
@media (max-width:760px){.clients__viewport{--per-view:3}.clients__count{display:inline}.clients__head{align-items:flex-start;flex-direction:column}.clients__title{font-size:1.5rem}.clients__lead{font-size:.95rem}.clients__nav{gap:.75rem;flex:none}}
@media (max-width:520px){.clients__viewport{--per-view:2}.clients__logo{height:120px;padding:1.25rem 1.5rem}}

/* =========================================================
   Contato — foto escura, faixa laranja larga, texto
   ========================================================= */
.contact{display:grid;grid-template-columns:25.4% clamp(28px,5.4vw,80px) minmax(0,1fr);background:var(--paper)}
.contact__media{position:relative;min-height:380px;background:var(--panel)}
.contact__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:35% center}
.contact__band{background:var(--brand)}
.contact__body{padding:clamp(2.5rem,5vw,4.5rem) var(--rail-x) clamp(2.5rem,5vw,4.5rem) clamp(2rem,5vw,4.5rem)}
.contact__body h2{margin-bottom:1rem;text-wrap:balance;max-width:20ch}
.contact__body .lead{margin-bottom:2rem;max-width:56ch}
.contact__actions{display:flex;align-items:center;gap:clamp(1.25rem,3vw,2.5rem);flex-wrap:wrap}
.contact__details{display:flex;flex-direction:column;gap:.8rem;padding-left:clamp(1.25rem,3vw,2.5rem);border-left:1px solid var(--line)}
.contact__detail{display:inline-flex;align-items:center;gap:.9rem;font-size:1.05rem;color:var(--ink);transition:color var(--t-fast)}
.contact__detail:hover{color:var(--brand-600)}
.contact__detail svg{color:var(--ink);flex:none}

@media (max-width:900px){
  .contact{grid-template-columns:1fr}
  .contact__media{min-height:220px;order:-1}
  .contact__band{height:8px}
  .contact__body{padding-inline:var(--rail-x)}
  .contact__actions{flex-direction:column;align-items:stretch}
  .contact__actions .btn{width:100%}
  .contact__details{padding-left:0;border-left:0;padding-top:1.5rem;border-top:1px solid var(--line)}
}

/* =========================================================
   Formulário
   ========================================================= */
.quote{padding-block:clamp(3rem,6vw,5rem);background:var(--paper-2);border-top:1px solid var(--line)}
.quote__grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(2rem,6vw,5rem);align-items:start}
.quote h2{margin-bottom:1rem;text-wrap:balance}
.quote__form{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:flex;flex-direction:column}
.field--full{grid-column:1/-1}
.field input,.field textarea{width:100%;padding:.95rem 1.1rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:border-color var(--t-fast),box-shadow var(--t-fast)}
.field textarea{resize:vertical;min-height:130px}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);opacity:.85}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.1)}
.field__error{font-size:.82rem;color:#C0392B;margin-top:.4rem;min-height:1.2em}
.quote__footer{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;margin-top:.25rem}
.quote__note{display:inline-flex;align-items:center;gap:.6rem;font-size:.82rem;color:var(--muted)}
.quote__note svg{color:var(--brand);flex:none}
.form-status{grid-column:1/-1;font-size:.95rem;padding:.9rem 1.1rem;border-radius:var(--radius);display:none}
.form-status.is-visible{display:block}
.form-status[data-state="ok"]{background:#E8F5E9;color:#1B5E20;border:1px solid #A5D6A7}
.form-status[data-state="error"]{background:#FDECEA;color:#8E2A20;border:1px solid #F5B7B1}

@media (max-width:900px){.quote__grid{grid-template-columns:1fr;gap:2rem}}
@media (max-width:560px){
  .quote__form{grid-template-columns:1fr}
  .quote__footer{flex-direction:column-reverse;align-items:stretch}
  .quote__footer .btn{width:100%}
}

/* =========================================================
   Rodapé — trecho final do trilho ao lado do logo
   ========================================================= */
.footer{position:relative;background:var(--paper);border-top:1px solid var(--line);padding-block:2rem}
.footer.rail::before{top:50%;transform:translateY(-50%);height:52px}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.footer .logo img{height:48px}
.footer__nav{display:flex;gap:clamp(1.5rem,3.5vw,3.5rem);flex-wrap:wrap}
.footer__nav a{font-size:.95rem;color:var(--text);transition:color var(--t-fast)}
.footer__nav a:hover{color:var(--brand-600)}
.footer__legal{font-size:.9rem;color:var(--muted);text-align:right;line-height:1.6}
@media (max-width:900px){
  .footer{padding-block:2rem 2.5rem}
  /* o trecho do trilho acompanha o logo (no topo), não o meio do rodapé */
  .footer.rail::before{top:2rem;transform:none;height:48px}
  .footer .logo{margin-left:1.25rem}
  .footer__inner{flex-direction:column;align-items:center;gap:1.75rem}
  .footer__inner .logo{align-self:flex-start}
  .footer__nav{justify-content:center;gap:1.25rem 1.5rem}
  .footer__legal{text-align:center}
}

/* Botão flutuante do WhatsApp */
.wa-float{
  position:fixed;right:clamp(1rem,3vw,1.75rem);bottom:clamp(1rem,3vw,1.75rem);z-index:90;
  display:inline-flex;align-items:center;gap:.7rem;padding:1.02rem 1.62rem;border-radius:999px;   /* 20% maior */
  background:#25D366;color:#fff;font-weight:500;font-size:1.08rem;   /* verde do WhatsApp */
  box-shadow:0 10px 30px -8px rgba(37,211,102,.55);
  transform:translateY(120%);opacity:0;
  transition:transform .4s cubic-bezier(.4,0,.2,1),opacity .4s,background var(--t-fast);
}
.wa-float.is-visible{transform:translateY(0);opacity:1}
.wa-float:hover{background:#1EBE5A}
.wa-float svg{width:24px;height:24px;flex:none}
@media (max-width:760px){.wa-float{right:1.5rem;bottom:1.5rem}}          /* margem maior no celular */
@media (max-width:420px){.wa-float span{display:none}.wa-float{padding:1.08rem;border-radius:50%}}

/* =========================================================
   Reveal / movimento reduzido
   ========================================================= */
[data-reveal]{opacity:0;transform:translateY(64px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform 1.1s cubic-bezier(.16,1,.3,1);transition-delay:var(--d,0s)}
[data-reveal="left"]{transform:translateX(-96px)}
[data-reveal="right"]{transform:translateX(96px)}
[data-reveal="scale"]{transform:scale(.86) translateY(32px)}
[data-reveal].is-in{opacity:1;transform:none}
/* os deslocamentos laterais não podem abrir rolagem horizontal antes de revelar */
.services,.contact,.clients{overflow-x:clip}
.no-js [data-reveal],.reduced-motion [data-reveal]{opacity:1;transform:none;transition:none}

/* entrada do hero ao carregar: cada linha sobe em sequência */
@keyframes rise{from{opacity:0;transform:translateY(48px)}to{opacity:1;transform:none}}
.hero__content>*,.hero__scroll{animation:rise 1.1s cubic-bezier(.16,1,.3,1) both}
.hero__content>:nth-child(1){animation-delay:.15s}
.hero__content>:nth-child(2){animation-delay:.3s}
.hero__content>:nth-child(3){animation-delay:.48s}
.hero__content>:nth-child(4){animation-delay:.66s}
.hero__scroll{animation-delay:1.2s}
.hero__media img{animation:heroZoom 2.2s cubic-bezier(.16,1,.3,1) both}
@keyframes heroZoom{from{transform:scale(1.14)}to{transform:scale(1)}}
.no-js .hero__content>*,.no-js .hero__scroll,.no-js .hero__media img{animation:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1!important;transform:none!important}
  .hero__content>*,.hero__scroll,.hero__media img{animation:none!important}
}

/* =========================================================
   HERO C — projeto técnico desenhado → porta real (animação automática ao carregar)
   Estrutura: .hero--c (100svh - cabeçalho) > .hero__sticky (bloco da cena; o nome ficou da
   versão presa ao scroll) > .hero__media (cena) + .hero__inner (texto, inalterado).
   Cena: caixa 2:3 (canvas 1024×1536) à direita no desktop, embaixo do texto no celular.
   Estado final é o padrão do CSS; o JS aplica os estados iniciais e anima no tempo.
   ========================================================= */
.hero--c{
  --scene-h:calc((100svh - var(--header-h)) * 1.18);   /* 18% mais alta que a tela: corta o vazio do topo do canvas */
  height:calc(100svh - var(--header-h));
  display:block;overflow:hidden;background:#101318;
}
.hero--c .hero__sticky{
  position:relative;height:100%;
  display:flex;overflow:hidden;isolation:isolate;
}
.hero--c .hero__sticky.rail::before{top:2rem;bottom:0}
.hero--c .hero__media{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero--c .hero__media::after{background:linear-gradient(95deg,rgba(14,18,22,.62) 0%,rgba(14,18,22,.38) 34%,rgba(14,18,22,.08) 58%,rgba(14,18,22,0) 100%)}
/* piso contínuo atrás da cena (a foto só cobre a caixa da cena) */
.hero__floor{
  position:absolute;left:0;right:0;bottom:0;height:calc(var(--scene-h) * .209);
  background:linear-gradient(180deg,#14171b 0%,#191c21 100%);
}
.hero__floor::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:rgba(255,255,255,.05)}
.hero__scene{
  position:absolute;bottom:0;right:10.5%;height:var(--scene-h);aspect-ratio:1024/1536;   /* porta a ~74% da largura */
}
/* só o fundo (parede + piso) esmaece nas bordas laterais, para não aparecer a emenda com a cor do hero;
   as linhas do projeto e a porta ficam inteiras */
.hero__bg{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 16%,#000 84%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 16%,#000 84%,transparent 100%)}
.hero__layer,.hero__bp,.hero__door,.hero__labels,.hero__leaders{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero__layer{object-fit:cover;object-position:center}
.hero__bp{opacity:.55}                            /* estado final: projeto residual atrás da porta */
.hero__bp img{will-change:clip-path}
.hero__door{inset:auto;left:46%;top:24.28%;width:40.9%;height:auto;will-change:transform,opacity,clip-path}
.hero__door img{display:block;width:100%;height:auto}
.hero__leaders{overflow:visible}
.hero__leader{fill:none;stroke:var(--brand);stroke-width:1.6;vector-effect:non-scaling-stroke;stroke-linejoin:round;stroke-linecap:round;
  stroke-dasharray:1;stroke-dashoffset:0}
.hero__fuga-arc{fill:none;stroke:var(--brand);stroke-width:1.8;vector-effect:non-scaling-stroke;stroke-dasharray:12 9;stroke-linecap:round}
.hero__fuga-tip{fill:var(--brand)}
.hero__dot{
  position:absolute;left:var(--x);top:var(--y);width:.6em;height:.6em;border-radius:50%;background:var(--brand);
  transform:translate(-50%,-50%);box-shadow:0 0 0 .3em rgba(245,162,30,.18);font-size:clamp(.8rem,1.1vw,1rem);
}
.hero__label{
  position:absolute;top:var(--y);transform:translateY(-50%);white-space:nowrap;
  font-size:clamp(.72rem,1.02vw,.95rem);font-weight:500;line-height:1.2;color:#fff;
  padding:.28em .65em;border-radius:.4em;background:rgba(52,58,66,.72);
}
.hero__label--r{left:var(--x)}
.hero__label--l{right:calc(100% - var(--x))}
.hero__label--c{left:var(--x);transform:translate(-50%,-50%)}
.hero__detalhe{
  position:absolute;left:var(--x);top:var(--y);white-space:nowrap;
  font-size:clamp(.5rem,.66vw,.66rem);font-weight:500;letter-spacing:.08em;text-transform:uppercase;line-height:1.5;color:rgba(255,255,255,.72);
}
/* estados iniciais quando o JS vai animar (a classe hero--static desfaz tudo) */
.js-hero-c .hero__bp{opacity:1}
.js-hero-c .hero__bp img{opacity:0}
.js-hero-c .hero__door{opacity:0}
.js-hero-c .hero__dot,.js-hero-c .hero__label,.js-hero-c .hero__detalhe,.js-hero-c .hero__leader,.js-hero-c .hero__fuga{opacity:0}
/* fallback: sem GSAP, sem JS ou prefers-reduced-motion → o CSS acima já mostra o estado final */
.hero--c .hero__inner{position:relative;z-index:1;width:100%;height:100%;padding-block:2rem 4.5rem}
.hero--c .hero__content{margin-left:1.5rem;max-width:560px}
.hero--c .h-display{font-size:clamp(2.2rem,4.2vw,3.75rem)}
@media (min-width:1600px){.hero--c .hero__scene{right:12%}}
@media (max-width:760px){
  /* --hero-texto = altura real do bloco de texto (medida pelo JS; 425px até medir). A cena ocupa o
     que sobra da tela, com a porta logo abaixo do botão; se não couber, o hero cresce. */
  .hero--c{--scene-h:clamp(440px,calc((100svh - var(--header-h) - var(--hero-texto,425px)) / .61),900px)}
  .hero--c{height:max(calc(100svh - var(--header-h)),calc(var(--hero-texto,425px) + 285px))}
  .hero--c .hero__media::after{background:linear-gradient(180deg,rgba(14,18,22,.6) 0%,rgba(14,18,22,.3) 34%,rgba(14,18,22,0) 50%)}
  /* porta centralizada (o centro dela fica a 66.5% da largura do canvas); sobra do piso cortada embaixo */
  .hero__scene{
    right:auto;top:auto;left:calc(50% - var(--scene-h) / 1.5 * .665);bottom:calc(var(--scene-h) * -.149);
  }
  .hero__bg{-webkit-mask-image:linear-gradient(90deg,#000 78%,transparent);mask-image:linear-gradient(90deg,#000 78%,transparent)}
  /* o topo da cena fica logo abaixo do texto: esmaece para não aparecer a borda da imagem */
  .hero__scene{-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 14%);mask-image:linear-gradient(180deg,transparent 0,#000 14%)}
  .hero__floor{height:calc(var(--scene-h) * .06)}
  .hero--c .hero__inner{justify-content:flex-start;padding-top:1.5rem;padding-bottom:0}
  .hero--c .hero__content{max-width:none}          /* mantém a margem em relação ao trilho */
  .hero--c .hero__scroll{display:none}
  .hero__label{font-size:.72rem}
  /* rótulos da esquerda mais perto da porta e em até duas linhas, para não sair da tela */
  .hero__label--l{right:calc(100% - var(--xm,var(--x)));white-space:normal;max-width:6.6em;text-align:right}
  .hero__detalhe{display:none}                       /* ficaria escondido atrás do botão */
  .hero__dot{font-size:.7rem}
}