/* Strong Refrigeracao - identidade preta.
   O logo e um urso polar branco sobre preto com um floco de neve no "o":
   a paleta segue isso - preto de base, branco no texto e um azul gelo como
   unico acento. O verde e so do WhatsApp, que e o botao de conversao. */
:root{
  --preto:#0A0A0B;        /* fundo base da pagina */
  --carvao:#131419;       /* cards e superficies elevadas */
  --carvao-2:#1A1C22;     /* hover dos cards */
  --fundo:#0F1014;        /* secoes alternadas */
  --acento:#4CC2FF;       /* azul gelo do floco de neve */
  --acento-esc:#21A9EE;
  --acento-luz:rgba(76,194,255,.10);
  --acento-borda:rgba(76,194,255,.28);
  --sobre-acento:#04161F; /* texto escuro em cima do azul gelo */
  --wa:#0B8043;
  --wa-esc:#096B38;
  --texto:#EEF1F5;
  --cinza:#98A1AC;
  --linha:#282B33;
  --raio:16px;
  --sombra:0 14px 38px rgba(0,0,0,.55);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;max-width:100%;
  /* o topo e sticky: sem isso a ancora do menu para embaixo do cabecalho */
  scroll-padding-top:84px}
body{
  margin:0;color:var(--texto);background:var(--preto);
  font:16px/1.6 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.14;margin:0 0 .5em;font-weight:800;letter-spacing:-.025em}
h1{font-size:clamp(2rem,4.6vw,3.3rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
h3{font-size:1.18rem}
p{margin:0 0 1rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.wrap-estreito{max-width:800px}
.centro{text-align:center}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:#fff;color:#000;padding:10px 16px;border-radius:8px}
:focus-visible{outline:3px solid var(--acento);outline-offset:3px}

/* ================= botoes ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.5rem;border-radius:999px;font-weight:700;text-decoration:none;
  border:2px solid transparent;cursor:pointer;transition:.18s ease;
  font-size:.97rem;line-height:1.2;white-space:nowrap
}
.btn svg{flex-shrink:0}
.btn-lg{padding:1.05rem 1.9rem;font-size:1.03rem}
.btn-full{width:100%}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 6px 18px rgba(11,128,67,.4)}
.btn-wa:hover{background:var(--wa-esc);transform:translateY(-2px)}
.btn-acento{background:var(--acento);color:var(--sobre-acento);
  box-shadow:0 6px 18px rgba(76,194,255,.28)}
.btn-acento:hover{background:#7FD4FF;transform:translateY(-2px)}
.btn-vidro{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.34);
  backdrop-filter:blur(6px)}
.btn-vidro:hover{background:#fff;color:var(--preto);border-color:#fff}
.btn-contorno{background:transparent;color:var(--texto);border-color:var(--linha)}
.btn-contorno:hover{border-color:var(--acento);color:var(--acento)}

/* ================= topo ================= */
.topo{position:sticky;top:0;z-index:40;background:rgba(10,10,11,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--linha)}
.topo-in{display:flex;align-items:center;gap:1.2rem;padding:.7rem 20px}
.marca{display:flex;align-items:center;gap:.6rem;text-decoration:none;flex-shrink:0}
.marca img{width:54px;height:54px;object-fit:contain}
.marca span{display:flex;flex-direction:column;line-height:1.05}
.marca strong{font-size:1.24rem;color:#fff;letter-spacing:-.03em}
.marca em{font-style:normal;font-size:.64rem;color:var(--acento);font-weight:700;
  letter-spacing:.16em;text-transform:uppercase}
.nav{display:flex;gap:.25rem;margin-left:auto}
.nav a{text-decoration:none;padding:.5rem 1rem;border-radius:999px;font-weight:600;
  font-size:.94rem;color:rgba(255,255,255,.74);transition:.15s}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.topo-btns{display:flex;gap:.7rem;align-items:center}
.tel-topo{display:inline-flex;align-items:center;gap:.45rem;color:#fff;text-decoration:none;
  font-weight:700;font-size:.94rem;padding:.5rem .3rem}
.tel-topo:hover{color:var(--acento)}

/* ================= tarja ================= */
.tarja{background:#0D1116;border-bottom:1px solid var(--acento-borda);color:#CDE9FA}
.tarja svg{color:var(--acento)}
.tarja-in{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem 2rem;
  padding:.5rem 20px;font-size:.86rem;font-weight:700}
.tarja span{display:inline-flex;align-items:center;gap:.4rem}

/* ================= hero ================= */
.hero{
  position:relative;color:#fff;text-align:center;overflow:hidden;
  padding:clamp(3rem,6vw,5rem) 0 clamp(3.2rem,6vw,5.2rem);
  background:var(--bg) center 32%/cover no-repeat,var(--preto);
  isolation:isolate
}
/* a foto do tecnico fica ATRAS do texto: scrim preto suficiente para a
   leitura, mas ainda deixando o tecnico e o aparelho aparecerem */
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(5,5,6,.72) 0%,rgba(5,5,6,.48) 42%,rgba(5,5,6,.88) 100%)
}
.hero h1,.hero .sub,.hero-checks span,.hero-mini,.pulso{
  text-shadow:0 2px 10px rgba(0,0,0,.92),0 1px 3px rgba(0,0,0,.8)
}
.hero-in{position:relative;max-width:820px}
.hero-in::before{
  content:"";position:absolute;inset:-2rem -3rem;z-index:-1;border-radius:32px;
  background:radial-gradient(56% 54% at 50% 50%,rgba(0,0,0,.78) 0%,rgba(0,0,0,.44) 60%,transparent 100%)
}
.pulso{
  display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:.45rem 1.1rem;
  font-size:.84rem;font-weight:600;margin-bottom:1rem;backdrop-filter:blur(6px);
  white-space:nowrap;max-width:100%
}
.pulso i{width:9px;height:9px;border-radius:50%;background:var(--acento);
  box-shadow:0 0 0 0 rgba(76,194,255,.7);animation:pulso 2s infinite}
@keyframes pulso{70%{box-shadow:0 0 0 9px rgba(76,194,255,0)}100%{box-shadow:0 0 0 0 rgba(76,194,255,0)}}
.hero h1{margin-bottom:.6rem}
.nobr{white-space:nowrap}
.destaque{color:var(--acento)}
.hero .sub{font-size:clamp(1rem,1.5vw,1.12rem);color:rgba(255,255,255,.88);margin-bottom:1.2rem}
.hero .sub b{color:#fff}
.hero-checks{
  list-style:none;margin:0 auto 1.4rem;padding:0;display:grid;
  grid-template-columns:repeat(2,auto);gap:.7rem 2rem;justify-content:center;text-align:left
}
.hero-checks li{display:flex;align-items:center;gap:.6rem;font-weight:600;font-size:.96rem}
.hero-checks i{
  width:24px;height:24px;border-radius:50%;background:var(--acento);color:var(--sobre-acento);
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0
}
.hero-btns{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center}
.hero-mini{
  display:flex;justify-content:center;flex-wrap:wrap;gap:.4rem 1.6rem;margin-top:1.1rem;
  font-size:.82rem;color:rgba(255,255,255,.62)
}
.hero-mini span{position:relative}
.hero-mini span+span::before{content:"\2022";position:absolute;left:-.9rem;opacity:.5}

/* ================= destaques ================= */
.destaques{background:var(--fundo);border-bottom:1px solid var(--linha)}
.destaques-in{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:2.2rem 20px}
.dest{text-align:center;display:flex;flex-direction:column;align-items:center;gap:.15rem}
.dest .ico{
  width:46px;height:46px;border-radius:50%;background:var(--acento-luz);color:var(--acento);
  border:1px solid var(--acento-borda);
  display:flex;align-items:center;justify-content:center;margin-bottom:.5rem
}
.dest b{font-size:1.35rem;color:#fff;letter-spacing:-.02em}
.dest em{font-style:normal;font-size:.73rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cinza);font-weight:700}

/* ================= marcas ================= */
.marcas{padding:2rem 0;background:var(--preto);border-bottom:1px solid var(--linha);overflow:hidden}
.marcas-tit{text-align:center;color:var(--cinza);font-size:.94rem;margin-bottom:1.1rem}
.marcas-tit b{color:var(--acento)}
.marquee{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)}
.marquee-in{display:flex;gap:2.8rem;width:max-content;
  animation:desliza 38s linear infinite;will-change:transform}
.marquee-in span{
  font-size:1.5rem;font-weight:800;color:#4A5058;letter-spacing:-.03em;white-space:nowrap;
  transition:color .2s
}
.marquee-in span:nth-child(3n){font-style:italic}
.marquee-in span:nth-child(4n){font-weight:600;letter-spacing:.05em}
.marquee:hover .marquee-in{animation-play-state:paused}
.marquee-in span:hover{color:var(--acento)}
@keyframes desliza{to{transform:translateX(-50%)}}

/* ================= secoes ================= */
.secao{padding:clamp(2.8rem,5.5vw,4.4rem) 0}
.secao h2{text-align:center}
.secao-cinza{background:var(--fundo)}
/* faixa "problemas": preto com um sopro de azul gelo, sem virar secao azul */
.secao-gelo{background:
  radial-gradient(120% 80% at 50% 0%,rgba(76,194,255,.14) 0%,transparent 62%),
  linear-gradient(180deg,#0C1116 0%,var(--preto) 100%);
  border-block:1px solid var(--linha)}
.lead{text-align:center;color:var(--cinza);max-width:60ch;margin:0 auto 2.4rem}

/* ================= servicos ================= */
/* Sao 5 cards. Grade de 6 colunas com cada card ocupando 2: da 3 na primeira
   linha e 2 na segunda. O 4o card comeca na coluna 2 para a linha de baixo
   ficar centralizada. Se o numero de cards mudar, rever o nth-child. */
.grid-serv{display:grid;grid-template-columns:repeat(6,1fr);gap:1.4rem;
  max-width:1140px;margin-inline:auto}
.serv{grid-column:span 2}
.serv:nth-child(4){grid-column:2/span 2}
.serv{
  background:var(--carvao);border:1px solid var(--linha);border-radius:var(--raio);
  overflow:hidden;display:flex;flex-direction:column;transition:.22s
}
.serv:hover{box-shadow:var(--sombra);transform:translateY(-4px);border-color:var(--acento-borda)}
.serv-foto{aspect-ratio:16/10;overflow:hidden;background:#000}
.serv-foto img{width:100%;height:100%;object-fit:cover;transition:.4s}
.serv:hover .serv-foto img{transform:scale(1.05)}
.serv-corpo{padding:1.4rem;display:flex;flex-direction:column;flex:1}
.serv-corpo h3{color:#fff;margin-bottom:.8rem}
.serv-lista{list-style:none;margin:0 0 1rem;padding:0;display:grid;gap:.5rem}
.serv-lista li{display:flex;gap:.5rem;align-items:flex-start;font-size:.92rem;
  color:rgba(238,241,245,.88)}
.serv-lista svg{color:var(--acento);flex-shrink:0;margin-top:5px}
.serv-marcas{font-size:.79rem;color:var(--cinza);line-height:1.45;flex:1;
  border-top:1px solid var(--linha);padding-top:.8rem;margin-bottom:1rem}

/* ================= faixas cta ================= */
.faixa{background:var(--carvao);border-block:1px solid var(--linha)}
.faixa-btns{display:flex;gap:.6rem;flex-shrink:0}
.faixa-in{display:flex;align-items:center;justify-content:center;gap:1.6rem;
  flex-wrap:wrap;padding:1.4rem 20px;text-align:center}
.faixa-in>div:not(.faixa-btns){display:flex;flex-direction:column}
.faixa-in b{font-size:1.05rem;color:#fff}
.faixa-in>div:not(.faixa-btns) span{font-size:.88rem;color:var(--cinza)}

/* ================= problemas ================= */
.lista-problemas{
  list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);
  gap:.9rem 2rem;max-width:900px;margin-inline:auto
}
.lista-problemas li{display:flex;gap:.7rem;align-items:center;font-weight:600;
  background:rgba(255,255,255,.04);border:1px solid var(--linha);
  border-radius:10px;padding:.75rem 1rem;font-size:.94rem}
.lista-problemas svg{color:var(--acento);flex-shrink:0}

/* ================= depoimentos ================= */
.stars{display:flex;gap:1px;color:#F0B429}
.carrossel{position:relative;display:flex;align-items:center;gap:.6rem}
.trilho{
  display:flex;gap:1.2rem;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;padding:.4rem;flex:1;
  scrollbar-width:none;-ms-overflow-style:none
}
.trilho::-webkit-scrollbar{display:none}
.depo{
  flex:0 0 calc(33.333% - .8rem);scroll-snap-align:start;margin:0;
  background:var(--carvao);border:1px solid var(--linha);border-radius:var(--raio);padding:1.4rem
}
.depo-top{display:flex;align-items:center;gap:.7rem;margin-bottom:.5rem}
.depo-top img{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0}
.depo-top figcaption{display:flex;flex-direction:column;line-height:1.25;flex:1;min-width:0}
.depo-top strong{font-size:.94rem;color:#fff}
.depo-top span{font-size:.78rem;color:var(--cinza)}
.depo blockquote{margin:.6rem 0 0;font-size:.92rem;color:rgba(238,241,245,.8);font-style:italic}
.seta{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--linha);background:var(--carvao);
  color:var(--texto);display:flex;align-items:center;justify-content:center;cursor:pointer;
  flex-shrink:0;transition:.18s
}
.seta:hover{background:var(--acento);color:var(--sobre-acento);border-color:var(--acento)}
.dots{display:flex;justify-content:center;gap:.4rem;margin-top:1.4rem;flex-wrap:wrap}
.dot{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:#3A3F48;
  cursor:pointer;transition:.2s}
.dot.on{background:var(--acento);width:22px;border-radius:999px}

/* ================= galeria ================= */
.galeria{display:grid;grid-template-columns:repeat(5,1fr);gap:.8rem}
.galeria-trabalhos{grid-template-columns:repeat(3,1fr);gap:1rem}
.galeria-tit{text-align:center;margin:2.6rem 0 1.1rem;color:var(--cinza);
  font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700}
.foto{display:block;border-radius:12px;overflow:hidden;aspect-ratio:1/1;
  background:#000;border:1px solid var(--linha)}
.foto img{width:100%;height:100%;object-fit:cover;transition:.35s}
.foto:hover img{transform:scale(1.07)}

/* ================= pilares ================= */
.pilares{display:grid;grid-template-columns:repeat(6,1fr);gap:1.4rem}
.pilar{text-align:center;display:flex;flex-direction:column;align-items:center}
.pilar .ico{
  width:56px;height:56px;border-radius:50%;background:var(--acento-luz);color:var(--acento);
  display:flex;align-items:center;justify-content:center;margin-bottom:.9rem;
  border:1px solid var(--acento-borda)
}
.pilar b{font-size:.98rem;color:#fff;margin-bottom:.3rem}
.pilar p{margin:0;color:var(--cinza);font-size:.86rem;line-height:1.5}

/* ================= faq ================= */
.faq{display:grid;gap:.55rem}
.faq-item{background:var(--carvao);border:1px solid var(--linha);border-radius:12px;padding:0 1.2rem}
.faq-item summary{
  cursor:pointer;font-weight:600;padding:1rem 0;list-style:none;
  display:flex;justify-content:space-between;gap:1rem;align-items:center;font-size:.97rem
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";width:9px;height:9px;flex-shrink:0;border-right:2px solid var(--acento);
  border-bottom:2px solid var(--acento);transform:rotate(45deg) translateY(-3px);transition:.2s
}
.faq-item[open] summary::after{transform:rotate(-135deg) translateY(-3px)}
.faq-item p{margin:0 0 1rem;color:var(--cinza);font-size:.93rem}

/* ================= cta final ================= */
.cta-final{
  background:
    radial-gradient(90% 120% at 50% 100%,rgba(76,194,255,.18) 0%,transparent 60%),
    linear-gradient(180deg,var(--preto) 0%,#0C1116 100%);
  border-top:1px solid var(--linha);
  color:#fff;padding:clamp(3rem,6vw,4.4rem) 0;text-align:center
}
.urgente{
  display:inline-flex;align-items:center;gap:.45rem;background:rgba(230,60,60,.14);
  border:1px solid rgba(230,60,60,.38);color:#FF9A9A;border-radius:999px;
  padding:.4rem 1rem;font-size:.8rem;font-weight:700;margin-bottom:1.2rem
}
.cta-final h2{font-size:clamp(1.8rem,4vw,2.9rem);margin-bottom:.5rem}
.cta-final p{color:rgba(255,255,255,.78);margin-bottom:1.8rem}
.cta-checks{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem 1.6rem;
  margin-top:1.6rem;font-size:.85rem;color:rgba(255,255,255,.66)}
.cta-checks span{display:inline-flex;align-items:center;gap:.35rem}
.cta-checks svg{color:var(--acento)}

/* ================= area ================= */
.cidades{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1.8rem}
.cidade-card{
  background:var(--carvao);border:1px solid var(--linha);border-radius:var(--raio);
  padding:1.3rem 1rem;text-align:center;transition:.18s ease
}
.cidade-card:hover{transform:translateY(-3px);border-color:var(--acento-borda);
  box-shadow:var(--sombra)}
.cidade-card .ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;background:var(--acento-luz);color:var(--acento);
  border:1px solid var(--acento-borda);margin-bottom:.7rem
}
.cidade-card b{display:block;font-size:1.05rem;color:#fff;margin-bottom:.25rem}
.cidade-card span:last-child{display:block;font-size:.82rem;color:var(--cinza);line-height:1.45}
/* bairros da capital: chip simples, so para dar a lista completa sem poluir */
.bairros{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}
.bairros span{
  background:var(--carvao);border:1px solid var(--linha);border-radius:999px;
  padding:.4rem .9rem;font-size:.85rem;color:rgba(238,241,245,.82)
}
.area-end{
  display:flex;align-items:center;justify-content:center;gap:.45rem;
  margin-top:1.8rem;font-weight:600;color:var(--texto)
}
.area-end svg{color:var(--acento);flex-shrink:0}

/* ================= rodape ================= */
.rodape{background:#08080A;border-top:1px solid var(--linha);
  color:rgba(238,241,245,.66);padding:3rem 0 1.2rem;font-size:.9rem}
.rodape-logo{width:148px;height:auto;margin-bottom:1.1rem}
.rodape-in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.4rem}
.rodape h3{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;
  margin:1.4rem 0 .7rem}
.rodape h3:first-child{margin-top:0}
.lista-limpa{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}
.lista-limpa li{display:flex;align-items:center;gap:.5rem}
.lista-limpa svg{color:var(--acento);flex-shrink:0}
.lista-limpa a{text-decoration:none}
.lista-limpa a:hover{color:var(--acento)}
.social{display:flex;gap:.6rem;margin-top:.2rem}
.social a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:50%;border:1px solid var(--linha);color:var(--texto);transition:.18s}
.social a:hover{border-color:var(--acento);color:var(--acento)}
.rodape-fim{border-top:1px solid var(--linha);margin-top:2.4rem;padding-top:1.1rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.8rem;
  color:rgba(238,241,245,.42)}

/* ================= flutuante e barra mobile ================= */
.fab-wa{
  position:fixed;right:18px;bottom:18px;z-index:50;width:58px;height:58px;border-radius:50%;
  background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(11,128,67,.5);text-decoration:none;transition:transform .18s
}
.fab-wa:hover{transform:scale(1.08)}
.fab-wa svg{width:28px;height:28px}
.ping{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:#E63C3C;border:2px solid var(--preto)}
.barra-mob{display:none}

/* ================= responsivo ================= */
@media (max-width:1000px){
  .grid-serv{grid-template-columns:1fr;max-width:520px;margin-inline:auto}
  .serv,.serv:nth-child(4){grid-column:auto}
  .destaques-in{grid-template-columns:repeat(2,1fr);gap:1.6rem}
  .pilares{grid-template-columns:repeat(3,1fr);gap:1.8rem}
  .depo{flex-basis:calc(50% - .6rem)}
  .galeria{grid-template-columns:repeat(3,1fr)}
  .cidades{grid-template-columns:repeat(3,1fr)}
  .rodape-in{grid-template-columns:1fr 1fr}
  .nav{order:3;width:100%;margin-left:0;justify-content:center;
    background:rgba(255,255,255,.05);border-radius:999px;padding:.22rem}
  .nav a{flex:1;text-align:center}
  .topo-in{flex-wrap:wrap;gap:.6rem}
  .topo-btns{margin-left:auto}
  .marca{margin-right:auto}
}
@media (max-width:680px){
  html{scroll-padding-top:64px}
  .cidades{grid-template-columns:1fr 1fr;gap:.7rem}
  .cidade-card{padding:1rem .7rem}
  .cidade-card .ico{width:38px;height:38px;margin-bottom:.5rem}
  .cidade-card b{font-size:.96rem}
  .bairros{gap:.4rem}
  .bairros span{font-size:.78rem;padding:.35rem .7rem}
  .area-end{font-size:.88rem;text-align:center}

  /* topo em uma unica linha alinhada: marca | telefone | botao */
  .topo-in{flex-wrap:wrap;gap:.45rem;padding:.6rem 12px}
  .nav{display:none}            /* no mobile o menu de ancoras so atrapalha */
  /* a tarja "Atendimento ao vivo" tem de caber em uma linha ate em tela de 320px */
  .pulso{font-size:clamp(.6rem,3vw,.84rem);padding:.4rem .85rem;gap:.4rem}
  .pulso i{width:7px;height:7px}
  .marca{margin-right:0;gap:.4rem;min-width:0}
  .marca img{width:40px;height:40px}
  .marca strong{font-size:.95rem}
  .marca em{font-size:.56rem;letter-spacing:.12em}
  .topo-btns{margin-left:auto;gap:.4rem;flex-shrink:0}
  .tel-topo span{display:none}
  .tel-topo{background:rgba(255,255,255,.08);border-radius:50%;width:38px;height:38px;
    justify-content:center;padding:0;flex-shrink:0}
  .topo-btns .btn{padding:.6rem .9rem;font-size:.82rem}
  .tarja-in{gap:.3rem 1.2rem;font-size:.78rem}
  /* no mobile usa o recorte vertical, que mantem tecnico e aparelho no quadro */
  .hero{padding:2.4rem 0 2.8rem;
    background:var(--bg-mob) center 38%/cover no-repeat,var(--preto)}
  .hero-in::before{inset:-1.2rem -1.4rem;border-radius:24px;
    background:radial-gradient(70% 50% at 50% 46%,rgba(0,0,0,.76) 0%,rgba(0,0,0,.4) 62%,transparent 100%)}
  .hero-checks{grid-template-columns:1fr;gap:.6rem;max-width:330px}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%}
  .hero-mini{flex-direction:column;gap:.25rem}
  .hero-mini span+span::before{display:none}
  .lista-problemas{grid-template-columns:1fr;gap:.6rem}
  .pilares{grid-template-columns:1fr 1fr;gap:1.6rem}
  /* carrossel no mobile: setas abaixo do card, na linha dos pontinhos,
     para nao cobrirem o texto do depoimento */
  .depo{flex-basis:84%;padding:1.2rem}
  .trilho{padding:.4rem 0}
  .seta{
    position:absolute;top:100%;margin-top:1.5rem;z-index:2;
    width:40px;height:40px;background:var(--carvao);border-color:var(--linha);
    box-shadow:0 4px 14px rgba(0,0,0,.5)
  }
  .seta-e{left:2px;right:auto}
  .seta-d{right:2px;left:auto}
  .dots{margin-top:1.5rem;min-height:40px;align-items:center;padding:0 52px}
  .galeria{grid-template-columns:repeat(2,1fr)}
  .rodape-in{grid-template-columns:1fr;gap:1.6rem}
  .faixa-in{flex-direction:column;gap:1rem}
  .btn{white-space:normal}
  .faixa-in .btn{flex:1;min-width:0}
  .faixa-btns{width:100%;max-width:400px;margin-inline:auto}
  /* barra fixa de acao */
  body{padding-bottom:76px}
  .barra-mob{
    display:grid;grid-template-columns:1fr 1fr;gap:.6rem;position:fixed;inset:auto 0 0 0;
    width:100%;max-width:100vw;z-index:60;background:#0C0D10;
    border-top:1px solid var(--linha);
    padding:.7rem .8rem calc(.7rem + env(safe-area-inset-bottom));
    box-shadow:0 -6px 20px rgba(0,0,0,.6)
  }
  .barra-mob .btn{width:100%;min-width:0;padding:.95rem 1rem;font-size:1rem}
  .fab-wa{bottom:88px;right:14px;width:52px;height:52px}
  .fab-wa svg{width:25px;height:25px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .trilho{scroll-behavior:auto}
  /* excecao: a esteira de marcas continua deslizando, em ritmo mais lento */
  .marquee-in{animation:desliza 60s linear infinite!important}
}