/* ═══════════════════════════════════════════════════════════
   MAKRO ENGENHARIA — sistema visual
   Navy #244085 · Vermelho #CC2128 · Engenharia de Movimento
   ═══════════════════════════════════════════════════════════ */

:root{
  --navy:#244085;
  --navy-mid:#1B3068;
  --navy-deep:#12224B;
  --ink:#0A1120;
  --ink-2:#111B2E;
  --ink-3:#1A2740;
  --red:#CC2128;
  --red-hot:#E8323A;
  --paper:#F5F3EF;
  --paper-2:#E8E5DF;
  --paper-3:#D6D2CA;
  --steel:#7E879B;
  --steel-lo:#5B6376;

  --fg:var(--ink);
  --bg:var(--paper);

  --shell:1440px;
  --gut:clamp(20px,5vw,80px);

  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-text:"Inter","Helvetica Neue",Arial,sans-serif;

  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--f-text);
  font-size:17px;
  line-height:1.62;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

::selection{background:var(--red);color:#fff}

/* ── Tipografia ─────────────────────────────────────────── */

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:800;
  letter-spacing:-.028em;
  line-height:.94;
  margin:0;
  text-transform:uppercase;
}

.d1{font-size:clamp(2.9rem,8.2vw,7.4rem)}
.d2{font-size:clamp(2.2rem,5.4vw,4.6rem)}
/* dentro de coluna estreita o display grande quebra mal — reduz um degrau */
.split .d2{font-size:clamp(2rem,3.7vw,3.4rem)}
.split .d3{font-size:clamp(1.5rem,2.7vw,2.3rem)}
.d3{font-size:clamp(1.6rem,3.1vw,2.7rem)}
.d4{font-size:clamp(1.15rem,1.7vw,1.5rem);letter-spacing:-.018em;line-height:1.06}

p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.lede{
  font-size:clamp(1.12rem,1.7vw,1.42rem);
  line-height:1.5;
  font-weight:400;
  letter-spacing:-.012em;
}

.muted{color:var(--steel-lo)}
.on-dark .muted{color:var(--steel)}

/* Etiqueta de seção — traço vermelho + caixa alta miúda */
.tag{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--f-display);
  font-size:.7rem;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--red);
  margin:0 0 1.6rem;
}
.tag::before{
  content:"";width:2.4em;height:2px;background:var(--red);flex:none;
}
.on-dark .tag{color:var(--red-hot)}

/* ── Layout ─────────────────────────────────────────────── */

.shell{max-width:var(--shell);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:clamp(4.5rem,10vw,9rem)}
.sec-tight{padding-block:clamp(3rem,6vw,5rem)}

.on-dark{background:var(--ink);color:var(--paper)}
.on-navy{background:var(--navy-deep);color:var(--paper)}
.on-paper2{background:var(--paper-2)}

.rule{height:1px;background:currentColor;opacity:.16;border:0;margin:0}

.grid{display:grid;gap:clamp(1.6rem,3vw,3rem)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,5vw,5rem);align-items:start}
@media (max-width:1000px){
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
}
@media (max-width:620px){
  .g2,.g3,.g4{grid-template-columns:1fr}
}

/* ── Header ─────────────────────────────────────────────── */

.hdr{
  position:fixed;inset:0 0 auto;z-index:90;
  display:flex;align-items:center;gap:2rem;
  padding:0 var(--gut);
  height:92px;
  transition:background .4s var(--ease),height .4s var(--ease),box-shadow .4s var(--ease);
}
.hdr.solid{
  background:rgba(10,17,32,.94);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  height:76px;
  box-shadow:0 1px 0 rgba(255,255,255,.09);
}
.hdr__logo{flex:none;display:block}
.hdr__logo img{height:40px;width:auto}
@media (max-width:520px){.hdr__logo img{height:32px}}

.nav{
  margin-left:auto;display:flex;align-items:center;gap:clamp(1rem,1.9vw,2rem);
}
.nav a{
  font-family:var(--f-display);
  font-size:.79rem;font-weight:600;
  letter-spacing:.11em;text-transform:uppercase;
  color:rgba(255,255,255,.82);
  padding:.5rem 0;position:relative;
  transition:color .25s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:.1rem;height:2px;width:100%;
  background:var(--red-hot);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav a:hover,.nav a[aria-current]{color:#fff}
.nav a:hover::after,.nav a[aria-current]::after{transform:scaleX(1)}
@media (max-width:1180px){.nav{display:none}}

.cta-hdr{
  flex:none;
  font-family:var(--f-display);font-size:.79rem;font-weight:700;
  letter-spacing:.11em;text-transform:uppercase;
  background:var(--red);color:#fff;
  padding:.92rem 1.5rem;
  transition:background .25s var(--ease);
}
.cta-hdr:hover{background:var(--red-hot)}
@media (max-width:1180px){.cta-hdr{margin-left:auto}}
@media (max-width:640px){.cta-hdr{display:none}.burger{margin-left:auto}}

/* botão do menu */
.burger{
  display:none;flex:none;
  width:46px;height:46px;
  background:none;border:0;cursor:pointer;padding:0;
  align-items:center;justify-content:center;
}
@media (max-width:1180px){.burger{display:flex}}
.burger span{
  display:block;width:24px;height:2px;background:#fff;position:relative;
  transition:background .2s var(--ease);
}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:24px;height:2px;background:#fff;
  transition:transform .35s var(--ease);
}
.burger span::before{top:-7px}
.burger span::after{top:7px}
body.menu-open .burger span{background:transparent}
body.menu-open .burger span::before{transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span::after{transform:translateY(-7px) rotate(-45deg)}

/* ── Menu mobile ────────────────────────────────────────── */

.menu{
  position:fixed;inset:0;z-index:80;
  background:var(--ink);
  display:flex;flex-direction:column;justify-content:center;
  padding:6rem var(--gut) 3rem;
  opacity:0;visibility:hidden;
  transition:opacity .45s var(--ease),visibility .45s;
}
body.menu-open .menu{opacity:1;visibility:visible}
.menu a{
  font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1.7rem,6vw,2.9rem);letter-spacing:-.025em;line-height:1;
  color:#fff;padding:.35em 0;
  border-bottom:1px solid rgba(255,255,255,.1);
  display:flex;align-items:baseline;gap:.8em;
  opacity:0;transform:translateY(18px);
}
body.menu-open .menu a{
  animation:menuIn .5s var(--ease) forwards;
}
.menu a span{
  font-size:.42em;font-weight:600;color:var(--red-hot);letter-spacing:.1em;
}
@keyframes menuIn{to{opacity:1;transform:none}}

/* ── Hero ───────────────────────────────────────────────── */

.hero{
  position:relative;
  min-height:clamp(600px,100svh,1000px);
  display:flex;align-items:flex-end;
  background:var(--ink);color:#fff;
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.62}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(to top,rgba(10,17,32,.97) 4%,rgba(10,17,32,.62) 38%,rgba(10,17,32,.28) 70%),
    linear-gradient(to right,rgba(10,17,32,.86),rgba(10,17,32,.1) 62%);
}
.hero__in{position:relative;width:100%;padding-block:clamp(3rem,9vh,6rem)}
.hero h1{max-width:15ch}
.hero .lede{max-width:46ch;margin-top:1.7rem;color:rgba(255,255,255,.9)}

.hero__meta{
  display:flex;flex-wrap:wrap;gap:2.4rem;
  margin-top:clamp(2.4rem,5vw,4rem);
  padding-top:1.7rem;
  border-top:1px solid rgba(255,255,255,.2);
}
.hero__meta div{display:flex;flex-direction:column;gap:.15rem}
.hero__meta b{
  font-family:var(--f-display);font-size:clamp(1.5rem,2.8vw,2.3rem);
  font-weight:800;letter-spacing:-.03em;line-height:1;
}
.hero__meta small{
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.6);font-weight:500;
}

/* Hero interno de página */
.phero{
  position:relative;background:var(--ink);color:#fff;
  padding-top:clamp(9rem,16vh,13rem);
  padding-bottom:clamp(3.5rem,7vw,6rem);
  overflow:hidden;
}
.phero__bg{position:absolute;inset:0}
.phero__bg img{width:100%;height:100%;object-fit:cover;opacity:.38}
.phero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,17,32,.97),rgba(10,17,32,.55));
}
.phero__in{position:relative}
.phero h1{max-width:18ch}
.phero .lede{max-width:52ch;margin-top:1.4rem;color:rgba(255,255,255,.86)}

.crumb{
  font-family:var(--f-display);font-size:.72rem;font-weight:600;
  letter-spacing:.19em;text-transform:uppercase;
  color:var(--red-hot);margin-bottom:1.4rem;
}

/* ── Botões ─────────────────────────────────────────────── */

.btn{
  display:inline-flex;align-items:center;gap:.85em;
  font-family:var(--f-display);font-size:.82rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;
  padding:1.05rem 1.9rem;
  background:var(--red);color:#fff;
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.btn:hover{background:var(--red-hot);transform:translateY(-2px)}
.btn svg{width:1em;height:1em;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}

.btn-ghost{
  background:transparent;color:inherit;
  box-shadow:inset 0 0 0 1px currentColor;
}
.btn-ghost:hover{background:var(--red);color:#fff;box-shadow:none}

.lnk{
  display:inline-flex;align-items:center;gap:.6em;white-space:nowrap;
  font-family:var(--f-display);font-size:.8rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--red);
  padding-bottom:.35rem;
  border-bottom:2px solid currentColor;
  transition:gap .3s var(--ease);
}
.lnk svg{width:1em;height:1em;flex:none}
.lnk:hover{gap:1.1em}
.on-dark .lnk{color:var(--red-hot)}

/* ── Números ────────────────────────────────────────────── */

.nums{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.16);
}
@media (max-width:860px){.nums{grid-template-columns:repeat(2,1fr)}}
.num{
  padding:clamp(1.8rem,3.4vw,2.9rem) clamp(1rem,2vw,2rem) clamp(1.8rem,3.4vw,2.6rem) 0;
  border-bottom:1px solid rgba(255,255,255,.16);
}
.nums .num + .num{
  border-left:1px solid rgba(255,255,255,.16);
  padding-left:clamp(1rem,2vw,2rem);
}
@media (max-width:860px){
  .nums .num:nth-child(2n+1){border-left:0;padding-left:0}
  .nums .num:nth-child(2n){border-left:1px solid rgba(255,255,255,.16);padding-left:clamp(1rem,4vw,2rem)}
}
.num b{
  display:block;
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(2.6rem,5.4vw,4.4rem);
  letter-spacing:-.04em;line-height:.9;
  color:#fff;
}
.num i{
  display:block;font-style:normal;
  font-family:var(--f-display);font-weight:700;
  font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--red-hot);margin-top:.7rem;
}
.num small{
  display:block;margin-top:.55rem;
  font-size:.88rem;line-height:1.42;color:var(--steel);
  max-width:22ch;
}

/* ── Cards ──────────────────────────────────────────────── */

.card{
  display:flex;flex-direction:column;
  background:#fff;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
}
.on-dark .card{background:var(--ink-2)}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 50px -26px rgba(10,17,32,.55)}
.card__img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--ink-3)}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.card:hover .card__img img{transform:scale(1.05)}
.card__body{padding:clamp(1.5rem,2.4vw,2.1rem);flex:1;display:flex;flex-direction:column;gap:.85rem}
.card__kicker{
  font-family:var(--f-display);font-size:.68rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--red);
}
.on-dark .card__kicker{color:var(--red-hot)}
.card p{font-size:.95rem;line-height:1.55;color:var(--steel-lo)}
.on-dark .card p{color:var(--steel)}
.card .lnk{margin-top:auto;align-self:flex-start;font-size:.74rem}

/* Lista numerada (setores, valores) */
.rows{border-top:1px solid rgba(0,0,0,.14)}
.on-dark .rows,.on-navy .rows{border-color:rgba(255,255,255,.16)}
.row{
  display:grid;
  grid-template-columns:5.5rem minmax(0,1fr) minmax(0,1.35fr);
  gap:clamp(1rem,3vw,2.5rem);
  align-items:baseline;
  padding:clamp(1.5rem,2.7vw,2.2rem) 0;
  border-bottom:1px solid rgba(0,0,0,.14);
  transition:padding-left .4s var(--ease);
}
.on-dark .row,.on-navy .row{border-color:rgba(255,255,255,.16)}
.row:hover{padding-left:.9rem}
.row__n{
  font-family:var(--f-display);font-size:.82rem;font-weight:700;
  letter-spacing:.14em;color:var(--red);
}
.on-dark .row__n,.on-navy .row__n{color:var(--red-hot)}
.row__t{font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1.05rem,1.9vw,1.5rem);letter-spacing:-.02em;line-height:1.05}
.row__d{font-size:.95rem;line-height:1.55;color:var(--steel-lo)}
.on-dark .row__d,.on-navy .row__d{color:var(--steel)}
@media (max-width:820px){
  .row{grid-template-columns:3.2rem 1fr;gap:.7rem 1.2rem}
  .row__d{grid-column:2}
}

/* ── Blocos alternados imagem/texto ─────────────────────── */

.alt{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.alt.flip .alt__fig{order:2}
@media (max-width:900px){
  .alt,.alt.flip{grid-template-columns:1fr}
  .alt.flip .alt__fig{order:0}
}
.alt__fig{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--ink-3)}
.alt__fig img{width:100%;height:100%;object-fit:cover}
.alt__fig figcaption{
  position:absolute;left:0;bottom:0;
  background:var(--red);color:#fff;
  font-family:var(--f-display);font-size:.68rem;font-weight:700;
  letter-spacing:.17em;text-transform:uppercase;
  padding:.7rem 1.15rem;
}
.alt ul{list-style:none;margin:1.7rem 0 0;padding:0;display:grid;gap:.72rem}
.alt li{
  position:relative;padding-left:1.7rem;
  font-size:.97rem;line-height:1.5;
}
.alt li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:.62rem;height:2px;background:var(--red);
}

/* ── Faixa de clientes ──────────────────────────────────── */

.clients{
  display:flex;flex-wrap:wrap;gap:.55rem;
}
.clients span{
  font-family:var(--f-display);font-size:.76rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  padding:.62rem 1rem;
  color:rgba(255,255,255,.72);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
  transition:color .25s var(--ease),box-shadow .25s var(--ease);
}
.clients span:hover{color:#fff;box-shadow:inset 0 0 0 1px var(--red-hot)}

/* ── Marquee ────────────────────────────────────────────── */

.marq{overflow:hidden;padding-block:clamp(2rem,4vw,3.2rem);
  border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14)}
.marq__track{display:flex;width:max-content;animation:marq 46s linear infinite}
.marq:hover .marq__track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.marq__track span{
  font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1.6rem,3.4vw,3rem);letter-spacing:-.025em;
  color:rgba(255,255,255,.13);
  padding-inline:1.1rem;white-space:nowrap;
  display:flex;align-items:center;gap:1.1rem;
}
.marq__track span::after{content:"";width:.42em;height:.42em;background:var(--red);flex:none}
@media (prefers-reduced-motion:reduce){.marq__track{animation:none}}

/* ── Linha do tempo ─────────────────────────────────────── */

.tl{border-top:1px solid rgba(255,255,255,.16)}
.tl__i{
  display:grid;grid-template-columns:8rem minmax(0,1fr);
  gap:clamp(1rem,3vw,3rem);
  padding:clamp(1.7rem,3vw,2.5rem) 0;
  border-bottom:1px solid rgba(255,255,255,.16);
}
@media (max-width:720px){.tl__i{grid-template-columns:1fr;gap:.5rem}}
.tl__y{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(1.1rem,2vw,1.5rem);letter-spacing:-.02em;
  color:var(--red-hot);
}
.tl__t{font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1.05rem,1.8vw,1.35rem);letter-spacing:-.02em;margin-bottom:.5rem}
.tl__d{font-size:.96rem;line-height:1.55;color:var(--steel);max-width:62ch}

/* ── Unidades ───────────────────────────────────────────── */

.unit{
  padding:clamp(1.5rem,2.6vw,2rem);
  background:#fff;
  border-top:3px solid var(--red);
  display:flex;flex-direction:column;gap:.5rem;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.unit:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(10,17,32,.5)}
.unit__t{font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:1.22rem;letter-spacing:-.02em;line-height:1.05}
.unit__uf{color:var(--red)}
.unit__k{font-family:var(--f-display);font-size:.66rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--steel-lo)}
.unit p{font-size:.93rem;line-height:1.5;color:var(--steel-lo)}

/* ── Formulário ─────────────────────────────────────────── */

.form{display:grid;gap:1.15rem}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:1.15rem}
@media (max-width:620px){.form .two{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:.5rem}
.field label{
  font-family:var(--f-display);font-size:.68rem;font-weight:700;
  letter-spacing:.17em;text-transform:uppercase;color:var(--steel);
}
.field input,.field select,.field textarea{
  font-family:var(--f-text);font-size:1rem;color:#fff;
  background:rgba(255,255,255,.05);
  border:0;border-bottom:1px solid rgba(255,255,255,.26);
  padding:.85rem .1rem;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-bottom-color:var(--red-hot);background:rgba(255,255,255,.09);
}
.field select option{background:var(--ink);color:#fff}

/* ── Contato: blocos ────────────────────────────────────── */

.cinfo{display:grid;gap:2rem}
.cinfo__i{display:flex;flex-direction:column;gap:.35rem}
.cinfo__k{font-family:var(--f-display);font-size:.68rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--red-hot)}
.cinfo__v{font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1.05rem,1.8vw,1.35rem);letter-spacing:-.02em;line-height:1.15}
.cinfo__v a:hover{color:var(--red-hot)}

/* ── Rodapé ─────────────────────────────────────────────── */

.ftr{background:var(--ink);color:var(--paper);padding-top:clamp(3.5rem,7vw,6rem)}
.ftr__top{display:grid;grid-template-columns:minmax(0,1.15fr) repeat(2,minmax(0,.8fr));
  gap:clamp(2rem,4vw,4rem);padding-bottom:clamp(2.5rem,5vw,4rem)}
@media (max-width:900px){.ftr__top{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.ftr__top{grid-template-columns:1fr}}
.ftr__logo img{height:46px;width:auto;margin-bottom:1.5rem}
.ftr__claim{font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1.3rem,2.3vw,1.9rem);letter-spacing:-.028em;line-height:1;max-width:14ch}
.ftr h4{font-size:.7rem;font-weight:700;letter-spacing:.19em;color:var(--red-hot);margin-bottom:1.2rem}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.ftr ul a,.ftr address{
  font-style:normal;font-size:.93rem;line-height:1.5;color:var(--steel);
  transition:color .2s var(--ease);
}
.ftr ul a:hover{color:#fff}
.ftr__soc{display:flex;gap:.6rem;margin-top:1.6rem}
.ftr__soc a{
  width:40px;height:40px;display:grid;place-items:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.2);
  color:rgba(255,255,255,.7);
  transition:background .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease);
}
.ftr__soc a:hover{background:var(--red);color:#fff;box-shadow:none}
.ftr__soc svg{width:17px;height:17px}
.ftr__bot{
  display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;
  padding-block:1.7rem;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:.8rem;color:var(--steel-lo);
}

/* ── WhatsApp flutuante ─────────────────────────────────── */

.wa{
  position:fixed;right:clamp(16px,3vw,28px);bottom:clamp(16px,3vw,28px);z-index:70;
  width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;
  display:grid;place-items:center;
  box-shadow:0 10px 30px -8px rgba(0,0,0,.45);
  transition:transform .3s var(--ease);
}
.wa:hover{transform:scale(1.08)}
.wa svg{width:27px;height:27px}

/* ── Revelação no scroll ────────────────────────────────── */

.rv{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ═══════════════════════════════════════════════════════════
   COMPONENTES — frota, cases, liderança, citação
   ═══════════════════════════════════════════════════════════ */

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ── Catálogo de frota ──────────────────────────────────── */

.fleets{border-top:1px solid rgba(0,0,0,.14)}
.on-dark .fleets{border-color:rgba(255,255,255,.16)}

.fleet{
  padding:clamp(1.8rem,3vw,2.6rem) 0;
  border-bottom:1px solid rgba(0,0,0,.14);
}
.on-dark .fleet{border-color:rgba(255,255,255,.16)}

.fleet__head{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:1.5rem;flex-wrap:wrap;
}
.fleet__sig{
  font-family:var(--f-display);font-size:.68rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--red);
  margin:0 0 .5rem;
}
.on-dark .fleet__sig{color:var(--red-hot)}
.fleet__t{
  font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1.2rem,2.2vw,1.75rem);letter-spacing:-.025em;line-height:1.02;
}
.fleet__f{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(1.1rem,2vw,1.6rem);letter-spacing:-.03em;
  color:var(--red);white-space:nowrap;margin:0;
}
.on-dark .fleet__f{color:var(--red-hot)}
.fleet__d{
  margin:.9rem 0 0;max-width:66ch;
  font-size:.97rem;line-height:1.55;color:var(--steel-lo);
}
.on-dark .fleet__d{color:var(--steel)}

/* tabela de especificação */
.spec{
  width:100%;border-collapse:collapse;margin-top:1.6rem;
  font-size:.93rem;
}
.spec th{
  text-align:left;padding:.55rem .9rem .55rem 0;
  font-family:var(--f-display);font-size:.64rem;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--steel);
  border-bottom:1px solid rgba(0,0,0,.14);
  white-space:nowrap;
}
.on-dark .spec th{border-color:rgba(255,255,255,.16)}
.spec td{
  padding:.72rem .9rem .72rem 0;vertical-align:baseline;
  border-bottom:1px solid rgba(0,0,0,.07);
}
.on-dark .spec td{border-color:rgba(255,255,255,.08)}
.spec tr:last-child td{border-bottom:0}
.spec__m{font-weight:600;white-space:nowrap}
.spec__c{
  font-family:var(--f-display);font-weight:800;letter-spacing:-.02em;
  white-space:nowrap;width:1%;
}
.spec__n{color:var(--steel-lo);line-height:1.45}
.on-dark .spec__n{color:var(--steel)}
@media (max-width:720px){
  .spec thead{display:none}
  .spec tr{display:grid;grid-template-columns:1fr auto;gap:0 1rem;
    padding:.75rem 0;border-bottom:1px solid rgba(0,0,0,.09)}
  .on-dark .spec tr{border-color:rgba(255,255,255,.09)}
  .spec td{border:0;padding:0}
  .spec__n{grid-column:1/-1;margin-top:.3rem;font-size:.88rem}
}

/* ── Índice de cases ────────────────────────────────────── */

.idxs{display:grid;gap:0;border-top:1px solid rgba(255,255,255,.16)}
.idx{
  display:grid;grid-template-columns:3.5rem minmax(0,1fr) auto;
  gap:1rem clamp(1rem,3vw,2.5rem);align-items:baseline;
  padding:1.15rem 0;
  border-bottom:1px solid rgba(255,255,255,.16);
  transition:padding-left .4s var(--ease),color .3s var(--ease);
}
.idx:hover{padding-left:.9rem}
.idx__n{
  font-family:var(--f-display);font-size:.78rem;font-weight:700;
  letter-spacing:.14em;color:var(--red-hot);
}
.idx__t{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(.98rem,1.5vw,1.15rem);letter-spacing:-.015em;line-height:1.25;
}
.idx:hover .idx__t{color:#fff}
.idx__m{
  font-size:.78rem;letter-spacing:.06em;color:var(--steel);
  text-align:right;white-space:nowrap;
}
@media (max-width:760px){
  .idx{grid-template-columns:3rem 1fr;gap:.35rem 1rem}
  .idx__m{grid-column:2;text-align:left}
}

/* ── KPIs de case ───────────────────────────────────────── */

.kpis{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));
  gap:1px;margin-top:2rem;
  background:rgba(0,0,0,.14);
  border:1px solid rgba(0,0,0,.14);
}
.on-dark .kpis,.on-navy .kpis{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.16)}
.kpi{
  background:var(--bg);
  padding:1.1rem 1.1rem 1rem;
  display:flex;flex-direction:column;gap:.35rem;
}
.on-paper2 .kpi{background:var(--paper-2)}
.on-dark .kpi{background:var(--ink)}
.kpi b{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(1.35rem,2.4vw,1.85rem);letter-spacing:-.035em;line-height:1;
}
.kpi span{
  font-size:.76rem;line-height:1.35;color:var(--steel-lo);
}
.on-dark .kpi span{color:var(--steel)}

/* ── Ficha técnica do case ──────────────────────────────── */

.fich{
  margin:2rem 0 0;padding:1.4rem 0 0;
  border-top:1px solid rgba(0,0,0,.14);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:1.1rem 1.5rem;
}
.on-dark .fich,.on-navy .fich{border-color:rgba(255,255,255,.16)}
.fich__i dt{
  font-family:var(--f-display);font-size:.63rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--red);
  margin-bottom:.3rem;
}
.on-dark .fich__i dt{color:var(--red-hot)}
.fich__i dd{margin:0;font-size:.92rem;line-height:1.4;font-weight:500}

.case__eq{margin-top:1.8rem}
.case__eq h4{
  font-family:var(--f-display);font-size:.63rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--steel);
  margin:0 0 .8rem;
}
.case__eq ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.case__eq li{
  position:relative;padding-left:1.5rem;font-size:.93rem;line-height:1.45;
}
.case__eq li::before{
  content:"";position:absolute;left:0;top:.6em;width:.55rem;height:2px;background:var(--red);
}
.case__ppl li{display:flex;gap:.6rem;flex-wrap:wrap;align-items:baseline}
.case__ppl b{font-weight:600}
.case__ppl span{font-size:.85rem;color:var(--steel-lo)}
.on-dark .case__ppl span{color:var(--steel)}

/* ── Citação ────────────────────────────────────────────── */

.quote{margin:0;max-width:22ch}
.quote__t{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(1.5rem,3.6vw,3rem);letter-spacing:-.03em;line-height:1.06;
  margin:0;max-width:20ch;
}
.quote__a{
  margin-top:1.6rem;
  font-family:var(--f-display);font-size:.72rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--red-hot);
  white-space:nowrap;
}

/* ── Liderança ──────────────────────────────────────────── */

.leads{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:1px;background:rgba(0,0,0,.14);
  border:1px solid rgba(0,0,0,.14);
}
.lead{
  background:var(--bg);padding:1.5rem 1.4rem;
  display:flex;flex-direction:column;gap:.5rem;
}
.on-paper2 .lead{background:var(--paper-2)}
.lead__c{
  font-family:var(--f-display);font-size:.63rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--red);margin:0;
}
.lead__n{
  font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1rem,1.6vw,1.2rem);letter-spacing:-.02em;line-height:1.1;margin:0;
}

/* ── Makro Explica ──────────────────────────────────────── */

.art{
  display:grid;grid-template-columns:9rem minmax(0,1fr);
  gap:clamp(1rem,3vw,3.5rem);align-items:start;
  max-width:1080px;
}
@media (max-width:820px){.art{grid-template-columns:1fr;gap:1rem}}
.art__side{display:flex;flex-direction:column;gap:.5rem;position:sticky;top:6rem}
@media (max-width:820px){.art__side{position:static;flex-direction:row;gap:1rem;align-items:baseline}}
.art__n{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(2rem,3.6vw,3rem);letter-spacing:-.04em;line-height:1;
  color:var(--red);
}
.on-dark .art__n{color:var(--red-hot)}
.art__tag{
  font-family:var(--f-display);font-size:.64rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--steel-lo);
}
.on-dark .art__tag{color:var(--steel)}
.art__t{
  font-family:var(--f-display);font-weight:800;text-transform:none;
  font-size:clamp(1.35rem,2.6vw,2.15rem);letter-spacing:-.028em;line-height:1.08;
}
.art__r{margin-top:1.1rem;max-width:56ch;color:var(--steel-lo)}
.on-dark .art__r{color:var(--steel)}
.art__x{
  margin-top:1.8rem;padding-top:1.6rem;max-width:62ch;
  border-top:1px solid rgba(0,0,0,.14);
}
.on-dark .art__x{border-color:rgba(255,255,255,.16)}
.art__x p{margin-bottom:1.2em}

/* ── Mural de clientes ──────────────────────────────────── */

.logos{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:1px;
  background:rgba(255,255,255,.11);
  border:1px solid rgba(255,255,255,.11);
}
.logo{
  background:var(--ink);
  min-height:96px;
  display:grid;place-items:center;
  padding:1.1rem .9rem;
  transition:background .4s var(--ease);
}
.logo img{
  width:auto;max-width:100%;
  /* as logos são PNG preto com alfa — o filtro as deixa brancas */
  filter:invert(1);
  opacity:.5;
  transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.logo:hover{background:var(--ink-2)}
.logo:hover img{opacity:1;transform:scale(1.06)}
@media (max-width:520px){
  .logos{grid-template-columns:repeat(auto-fill,minmax(118px,1fr))}
  .logo{min-height:74px;padding:.8rem .6rem}
}

/* ── Revelação de título linha a linha ──────────────────── */

.lines .ln{display:block;overflow:hidden}
.lines .ln > span{
  display:block;
  transform:translateY(105%);
  transition:transform .9s var(--ease);
}
.lines.in .ln > span{transform:none}
.lines.in .ln:nth-child(2) > span{transition-delay:.07s}
.lines.in .ln:nth-child(3) > span{transition-delay:.14s}
.lines.in .ln:nth-child(4) > span{transition-delay:.21s}
.lines.in .ln:nth-child(5) > span{transition-delay:.28s}
@media (prefers-reduced-motion:reduce){
  .lines .ln > span{transform:none;transition:none}
}

/* ── Barras de capacidade da frota ──────────────────────── */

.fleet__bar{
  position:relative;height:3px;margin-top:1.1rem;
  background:rgba(0,0,0,.1);overflow:hidden;
}
.on-dark .fleet__bar{background:rgba(255,255,255,.12)}
.fleet__bar i{
  position:absolute;inset:0 auto 0 0;
  background:var(--red);
  width:0;
  transition:width 1.4s var(--ease);
}
.on-dark .fleet__bar i{background:var(--red-hot)}
.rv.in .fleet__bar i,.fleet.in .fleet__bar i{width:var(--pct,0%)}
@media (prefers-reduced-motion:reduce){.fleet__bar i{transition:none}}

/* ── Case: figura fixa enquanto o texto rola ────────────── */

@media (min-width:901px){
  .alt.sticky .alt__fig{position:sticky;top:7.5rem}
}

/* ── Setores: painel interativo ─────────────────────────── */

.sectors{display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,1fr);gap:clamp(1.5rem,3vw,3rem)}
@media (max-width:900px){.sectors{grid-template-columns:1fr;gap:1.5rem}}

.sec-tabs{display:flex;flex-direction:column;border-top:1px solid rgba(0,0,0,.14)}
.sec-t{
  display:flex;align-items:baseline;gap:1rem;
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:1rem .6rem 1rem 0;
  border-bottom:1px solid rgba(0,0,0,.14);
  font-family:var(--f-display);color:inherit;
  transition:padding-left .35s var(--ease),background .3s var(--ease);
}
.sec-t:hover{padding-left:.7rem}
.sec-t__n{font-size:.74rem;font-weight:700;letter-spacing:.14em;color:var(--steel-lo);transition:color .3s}
.sec-t__l{
  font-size:clamp(1rem,1.7vw,1.32rem);font-weight:800;text-transform:uppercase;
  letter-spacing:-.02em;line-height:1.05;
}
.sec-t.is-on{padding-left:.7rem}
.sec-t.is-on .sec-t__n{color:var(--red)}
.sec-t.is-on .sec-t__l{color:var(--red)}
.sec-t:focus-visible{outline:2px solid var(--red);outline-offset:2px}
@media (max-width:900px){.sec-tabs{flex-direction:row;flex-wrap:wrap;gap:.4rem;border:0}
  .sec-t{width:auto;border:0;box-shadow:inset 0 0 0 1px rgba(0,0,0,.18);padding:.6rem .9rem}
  .sec-t.is-on{background:var(--red);color:#fff;box-shadow:none;padding-left:.9rem}
  .sec-t.is-on .sec-t__n,.sec-t.is-on .sec-t__l{color:#fff}
  .sec-t__n{display:none}}

.sec-panels{position:relative;min-height:420px}
.sec-p{
  position:absolute;inset:0;
  display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);
  gap:clamp(1.2rem,2.4vw,2.2rem);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .5s var(--ease),transform .5s var(--ease),visibility .5s;
}
.sec-p.is-on{opacity:1;visibility:visible;transform:none;position:relative}
@media (max-width:700px){.sec-p{grid-template-columns:1fr}}
.sec-p__fig{aspect-ratio:3/4;overflow:hidden;background:var(--ink-3)}
@media (max-width:700px){.sec-p__fig{aspect-ratio:16/9}}
.sec-p__fig img{width:100%;height:100%;object-fit:cover}
.sec-p__body{display:flex;flex-direction:column}
.sec-p__t{
  font-family:var(--f-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1.35rem,2.4vw,2rem);letter-spacing:-.028em;line-height:1;
}
.sec-p__d{margin-top:.9rem;font-size:1rem;line-height:1.55;color:var(--steel-lo);max-width:46ch}
.sec-p__cols{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:1.6rem}
@media (max-width:560px){.sec-p__cols{grid-template-columns:1fr;gap:1.1rem}}
.sec-p__cols h4{
  font-family:var(--f-display);font-size:.62rem;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;color:var(--red);margin:0 0 .7rem;
}
.sec-p__cols ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.sec-p__cols li{position:relative;padding-left:1.3rem;font-size:.9rem;line-height:1.45}
.sec-p__cols li::before{content:"";position:absolute;left:0;top:.58em;width:.5rem;height:2px;background:var(--red)}
.sec-p__case{margin-top:auto;padding-top:1.6rem;align-self:flex-start;font-size:.72rem}
