/* ============================================================
   VETORA · sistema visual
   Âmbar #F2B010 · Grafite #1D1D1B · Teal #14514D
   Areia #ECECE4 · Branco #FFFFFF
   Regra anti-bandeira: âmbar e teal nunca se tocam;
   neutros (areia/branco/grafite) sempre dominam a área.
   ============================================================ */

:root{
  --amber:#F2B010;
  --amber-dark:#d99a06;
  --amber-soft:rgba(242,176,16,.14);
  --graphite:#1D1D1B;
  --teal:#14514D;
  --sand:#ECECE4;
  --white:#FFFFFF;

  --ink:#1D1D1B;
  --ink-soft:#4a4a46;
  --ink-mute:#6f6f68;

  /* profundidade: sombras curtas e difusas, nunca duras */
  --shadow-xs:0 1px 3px rgba(29,29,27,.04);
  --shadow-sm:0 4px 14px rgba(29,29,27,.055);
  --shadow-md:0 14px 36px rgba(29,29,27,.09);
  --shadow-lg:0 26px 60px rgba(29,29,27,.13);
  --shadow-amber:0 14px 34px rgba(242,176,16,.22);

  --maxw:1160px;
  --pad:clamp(1.25rem, 4vw, 2.5rem);
  --sec-y:clamp(4.75rem, 9vw, 8.5rem);
  --radius:16px;
  --radius-sm:11px;
  --ease:cubic-bezier(.16,.84,.44,1);

  /* entrelinha dos títulos: arejada no desktop, contida no mobile */
  --lh-h1:1.24;
  --lh-h2:1.32;
  --lh-h3:1.4;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}

body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

/* biblioteca de ícones fica fora do fluxo visual */
.sprite{position:absolute;width:0;height:0;overflow:hidden}

.pular{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--graphite);color:var(--white);padding:.8rem 1.2rem;border-radius:0 0 8px 0;
}
.pular:focus{left:0}

/* ---------- tipografia ---------- */
h1,h2,h3{font-family:'Poppins',sans-serif;letter-spacing:-.015em;color:var(--graphite);text-wrap:balance}
h1{line-height:var(--lh-h1)}
h2{line-height:var(--lh-h2)}
h3{line-height:var(--lh-h3)}

.eyebrow{
  font-family:'Poppins',sans-serif;
  text-transform:uppercase;
  letter-spacing:.15em;
  font-size:.74rem;
  font-weight:600;
  color:var(--teal);
  margin-bottom:1.15rem;
  display:flex;align-items:center;gap:.7rem;
}
.eyebrow::before{
  content:"";width:26px;height:2px;background:var(--amber);border-radius:2px;flex:none;
}

.accent-teal{color:var(--teal)}
.paragrafo{font-size:1.06rem;color:var(--ink-soft);max-width:62ch;margin-bottom:1.1rem}
.paragrafo-fecho{color:var(--ink);font-weight:500}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:'Poppins',sans-serif;
  font-weight:600;
  font-size:.95rem;
  text-decoration:none;
  padding:.9rem 1.7rem;
  border-radius:11px;
  transition:transform .32s var(--ease), box-shadow .32s var(--ease),
             background .32s var(--ease), border-color .32s var(--ease), color .32s var(--ease);
  cursor:pointer;
  will-change:transform;
}
.btn-amber{background:var(--amber);color:var(--graphite);box-shadow:var(--shadow-amber)}
.btn-amber:hover{transform:translateY(-3px);box-shadow:0 20px 42px rgba(242,176,16,.32);background:var(--amber-dark)}
.btn-ghost{background:transparent;color:var(--graphite);border:1.5px solid rgba(29,29,27,.16)}
.btn-ghost:hover{border-color:var(--graphite);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.btn-sm{padding:.62rem 1.15rem;font-size:.85rem}
.btn-lg{padding:1.08rem 2.2rem;font-size:1.05rem}
.btn:active{transform:translateY(-1px)}

/* ---------- ícone padrão: a seta da Vetora ---------- */
.ico-bullet{
  width:19px;height:19px;flex:none;color:var(--amber);
  margin-top:.28em;
  transition:transform .3s var(--ease);
}
.ico-bullet-g{width:24px;height:24px}

.lista-seta{list-style:none;display:grid;gap:.95rem;margin:1.6rem 0}
.lista-seta li{
  display:flex;gap:.85rem;align-items:flex-start;
  font-size:1.05rem;color:var(--ink);font-weight:500;
}
.lista-seta li:hover .ico-bullet{transform:translate(2px,-2px)}

.lista-perguntas{
  background:var(--white);
  border-radius:var(--radius);
  border:1px solid rgba(29,29,27,.06);
  border-left:3px solid var(--amber);
  padding:1.7rem 1.8rem;
  box-shadow:var(--shadow-sm);
}

/* ---------- cabeçalho ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .35s, box-shadow .35s, background .35s;
}
.site-header.scrolled{border-color:rgba(29,29,27,.07);box-shadow:var(--shadow-sm);background:rgba(255,255,255,.94)}
.header-inner{display:flex;align-items:center;gap:2rem;height:78px}
.logo{display:flex;align-items:center;text-decoration:none;margin-right:auto;transition:opacity .25s}
.logo img{height:38px;width:auto;display:block}
.logo:hover{opacity:.78}

.site-nav{display:flex;gap:1.7rem}
.site-nav a{
  font-size:.9rem;color:var(--ink-soft);text-decoration:none;font-weight:500;
  position:relative;transition:color .25s;padding-block:.3rem;
}
.site-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--amber);transition:width .32s var(--ease);border-radius:2px;
}
.site-nav a:hover{color:var(--graphite)}
.site-nav a:hover::after{width:100%}

/* botão do menu: só aparece quando a navegação horizontal não cabe */
.menu-btn{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;
  background:transparent;border:none;cursor:pointer;flex:none;
}
.menu-btn span{
  display:block;height:2px;width:100%;background:var(--graphite);border-radius:2px;
  transition:transform .3s var(--ease), opacity .25s var(--ease);
}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- primeira dobra ---------- */
.hero{position:relative;padding:12rem 0 7.5rem;overflow:hidden;background:var(--white)}
.hero-malha{
  position:absolute;inset:-10% 0 0 0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(29,29,27,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29,29,27,.04) 1px, transparent 1px);
  background-size:68px 68px;
  mask-image:radial-gradient(120% 80% at 30% 40%, #000 20%, transparent 78%);
  -webkit-mask-image:radial-gradient(120% 80% at 30% 40%, #000 20%, transparent 78%);
  will-change:transform;
}
.hero-vector{
  position:absolute;top:50%;right:-4%;
  transform:translateY(-50%);
  width:min(46vw,600px);opacity:.92;pointer-events:none;z-index:0;
  will-change:transform;
}
.hero-inner{position:relative;z-index:1;max-width:660px}
.hero-title{font-size:clamp(2.15rem,5.2vw,3.5rem);font-weight:700;margin-bottom:1.5rem}
.hero-destaque{
  font-family:'Poppins',sans-serif;font-weight:600;
  font-size:clamp(1.1rem,2.1vw,1.32rem);
  color:var(--teal);line-height:1.5;max-width:34ch;margin-bottom:1.6rem;
}
.hero-sub{font-size:1.06rem;color:var(--ink-soft);max-width:48ch;margin-bottom:1rem}
.hero-sub strong{color:var(--ink);font-weight:600}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.6rem}

/* ---------- seções base ---------- */
.section{padding:var(--sec-y) 0;position:relative}
.section-sand{background:var(--sand)}
.section-grafite{background:var(--graphite)}
.section-title{font-size:clamp(1.72rem,3.6vw,2.5rem);font-weight:600;margin-bottom:1.3rem;max-width:22ch}
.section-title.titulo-medio{font-size:clamp(1.55rem,3vw,2.15rem);max-width:30ch}
.section-lead{font-size:1.14rem;color:var(--ink-soft);max-width:60ch;margin-bottom:1.4rem}

/* ---------- o abismo ---------- */
.abismo-topo{
  display:grid;grid-template-columns:1.15fr .85fr;gap:4rem;align-items:center;
  margin-bottom:4.5rem;
}
.abismo-visual{display:flex;justify-content:center}
.grafico-abismo{width:100%;max-width:380px;height:auto}

/* ---------- cards ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.card{
  background:var(--white);border-radius:var(--radius);padding:2.2rem 2rem;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(29,29,27,.055);
  position:relative;overflow:hidden;
  transition:transform .38s var(--ease), box-shadow .38s var(--ease), border-color .38s var(--ease);
  will-change:transform;
}
/* filete âmbar que cresce no hover: profundidade sem peso */
.card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease);
}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow-md);border-color:rgba(242,176,16,.28)}
.card:hover::before{transform:scaleX(1)}
.card-num{
  font-family:'Poppins',sans-serif;font-weight:600;font-size:.78rem;
  text-transform:uppercase;letter-spacing:.12em;color:var(--amber-dark);
  display:block;margin-bottom:1rem;
}
.card h3{font-size:1.16rem;font-weight:600;margin-bottom:.75rem}
.card p{color:var(--ink-soft);font-size:.99rem}

/* ---------- pilares (o que a Vetora faz) ---------- */
.pilares{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:3rem}
.pilar{
  background:var(--white);border-radius:var(--radius);padding:2.1rem 1.7rem;
  border:1px solid rgba(29,29,27,.07);
  box-shadow:var(--shadow-xs);
  transition:transform .38s var(--ease), box-shadow .38s var(--ease), border-color .38s var(--ease);
  will-change:transform;
}
.pilar:hover{transform:translateY(-7px);box-shadow:var(--shadow-md);border-color:rgba(242,176,16,.3)}
.pilar-ico{width:48px;height:48px;display:block;margin-bottom:1.3rem;transition:transform .4s var(--ease)}
.pilar:hover .pilar-ico{transform:translateY(-3px) scale(1.04)}
.pilar h3{font-size:1.1rem;font-weight:600;margin-bottom:.65rem;color:var(--teal)}
.pilar p{color:var(--ink-soft);font-size:.96rem}
.pilar strong{color:var(--ink);font-weight:600}

/* ---------- terceira dobra: Marketing > Vetora > Comercial ---------- */
.fluxo-secao{overflow:hidden}
.fluxo-textura{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(236,236,228,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(236,236,228,.05) 1px, transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(100% 70% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image:radial-gradient(100% 70% at 50% 50%, #000 30%, transparent 80%);
  will-change:transform;
}
.fluxo{
  position:relative;
  display:grid;grid-template-columns:1fr auto 1fr auto 1fr;
  align-items:stretch;gap:1.1rem;
}
.fluxo-trilho{position:absolute;inset:auto 0 0 0;top:50%;transform:translateY(-50%);z-index:0;pointer-events:none}
.fluxo-trilho svg{width:100%;height:120px;display:block}

.fluxo-no{
  position:relative;z-index:1;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(236,236,228,.14);
  border-radius:var(--radius);
  padding:2.1rem 1.7rem;
  backdrop-filter:blur(3px);
  transition:transform .38s var(--ease), background .38s var(--ease), border-color .38s var(--ease), box-shadow .38s var(--ease);
  will-change:transform;
}
.fluxo-no:hover{transform:translateY(-6px);background:rgba(255,255,255,.075);border-color:rgba(236,236,228,.26)}
.fluxo-marca{display:block;width:26px;height:3px;border-radius:2px;background:rgba(236,236,228,.35);margin-bottom:1.1rem}
.fluxo-rotulo{font-size:1.22rem;font-weight:600;color:var(--sand);margin-bottom:.5rem}
.fluxo-no p{color:rgba(236,236,228,.62);font-size:.98rem}

.fluxo-no-centro{
  background:rgba(242,176,16,.09);
  border-color:rgba(242,176,16,.36);
  box-shadow:0 18px 44px rgba(0,0,0,.28);
}
.fluxo-no-centro:hover{background:rgba(242,176,16,.14);border-color:rgba(242,176,16,.55)}
.fluxo-no-centro .fluxo-marca{background:var(--amber);width:34px}
.fluxo-no-centro .fluxo-rotulo{color:var(--amber)}
.fluxo-no-centro p{color:rgba(236,236,228,.8)}

.fluxo-liga{display:flex;align-items:center;justify-content:center;z-index:1;padding-inline:.2rem}
.ico-liga{width:30px;height:30px;color:var(--amber);opacity:.85}

/* ---------- como funciona ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:3rem}
.step{
  background:var(--white);border-radius:var(--radius);padding:2.3rem 1.9rem;
  box-shadow:var(--shadow-sm);border:1px solid rgba(29,29,27,.055);
  display:flex;flex-direction:column;
  transition:transform .38s var(--ease), box-shadow .38s var(--ease), border-color .38s var(--ease);
  will-change:transform;
}
.step:hover{transform:translateY(-7px);box-shadow:var(--shadow-md);border-color:rgba(242,176,16,.28)}
.step-index{
  font-family:'Poppins',sans-serif;font-weight:700;font-size:2.5rem;
  color:#dcdcd2;display:block;line-height:1;margin-bottom:.9rem;
  transition:color .38s var(--ease);
}
.step:hover .step-index{color:var(--amber)}
.step h3{font-size:1.24rem;font-weight:600;margin-bottom:.8rem;color:var(--teal)}
.step-linha{font-weight:600;color:var(--ink);margin-bottom:.7rem;font-size:1.02rem}
.step p{color:var(--ink-soft);font-size:.99rem}
.step-fecho{
  display:flex;gap:.7rem;align-items:flex-start;margin-top:auto;padding-top:1.3rem;
  border-top:1px solid rgba(29,29,27,.07);
  color:var(--ink)!important;font-weight:500;font-size:.97rem;
}

/* ---------- por que a Vetora é diferente ---------- */
.dif-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:2.6rem;align-items:start}
.dif-lista{list-style:none;display:grid;gap:.9rem;margin-bottom:1.8rem}
.dif-lista li{
  font-size:1.06rem;color:var(--ink-soft);
  padding:1rem 1.3rem;background:var(--sand);border-radius:var(--radius-sm);
  transition:transform .32s var(--ease), background .32s var(--ease);
}
.dif-lista li:hover{transform:translateX(4px);background:#e4e4db}
.dif-lista strong{color:var(--ink);font-weight:600}
.dif-conecta{
  display:flex;gap:.85rem;align-items:flex-start;
  font-family:'Poppins',sans-serif;font-weight:600;font-size:1.2rem;color:var(--graphite);
  line-height:1.45;margin-bottom:1.8rem;
}
.dif-citacao{
  border-left:3px solid var(--amber);
  padding:1.3rem 0 1.3rem 1.6rem;
  font-size:1.08rem;color:var(--ink);font-weight:500;line-height:1.6;
}
.dif-dir{
  background:var(--white);border:1px solid rgba(29,29,27,.07);
  border-radius:var(--radius);padding:2.4rem 2.2rem;box-shadow:var(--shadow-sm);
}
.dif-titulo-lista{
  font-family:'Poppins',sans-serif;font-weight:600;font-size:1.1rem;color:var(--teal);
  line-height:1.45;
}
.dif-fecho{color:var(--ink-soft);font-size:1.02rem;padding-top:1.3rem;border-top:1px solid rgba(29,29,27,.07)}

/* ---------- quem está por trás ---------- */
.quem-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:4.5rem;align-items:center}
.quem-foto{display:flex;justify-content:center}
.quem-moldura{position:relative;max-width:330px;width:100%}
.quem-moldura img{
  width:100%;height:auto;display:block;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);position:relative;z-index:1;
}
/* acento âmbar deslocado: profundidade sem sobrecarregar */
.quem-acento{
  position:absolute;left:-16px;bottom:-16px;width:62%;height:52%;
  border-left:3px solid var(--amber);border-bottom:3px solid var(--amber);
  border-radius:0 0 0 var(--radius);z-index:0;
}
.quem-destaque{
  font-family:'Poppins',sans-serif;font-weight:600;font-size:1.14rem;
  color:var(--ink);line-height:1.55;margin-bottom:1.3rem;
}

/* ---------- CTA final ---------- */
.cta-final{background:var(--teal);text-align:center;overflow:hidden}
.cta-textura{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(90% 65% at 50% 40%, #000 25%, transparent 78%);
  -webkit-mask-image:radial-gradient(90% 65% at 50% 40%, #000 25%, transparent 78%);
}
.cta-inner{position:relative;z-index:1;max-width:660px;margin-inline:auto}
.cta-title{color:var(--white);font-size:clamp(1.95rem,4vw,2.8rem);font-weight:700;margin-bottom:1.2rem}
.cta-sub{
  color:var(--white);font-family:'Poppins',sans-serif;font-weight:600;
  font-size:clamp(1.08rem,2vw,1.28rem);line-height:1.5;margin-bottom:1.4rem;
}
.cta-texto{color:rgba(255,255,255,.82);font-size:1.05rem;margin-bottom:.9rem}
.cta-texto strong{color:var(--white);font-weight:600}
.cta-texto-forte{color:var(--white);font-weight:600}

/* ---------- formulário de leads ---------- */
.lead-form-wrap{margin:2.6rem auto 0;max-width:580px}
.lead-form{
  background:var(--white);border-radius:var(--radius);padding:2.3rem;
  box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1fr 1fr;gap:1.15rem;
  text-align:left;
}
.field{display:flex;flex-direction:column;gap:.42rem}
.field-full{grid-column:1 / -1}
.lead-form label{
  font-family:'Poppins',sans-serif;font-size:.82rem;font-weight:500;color:var(--graphite);
}
.lead-form input[type="text"],
.lead-form input[type="tel"],
.lead-form input[type="email"],
.lead-form select{
  font-family:'Inter',sans-serif;font-size:.95rem;color:var(--graphite);
  padding:.78rem .9rem;border:1.5px solid rgba(29,29,27,.14);border-radius:10px;
  background:var(--white);transition:border-color .25s, box-shadow .25s;width:100%;
}
.lead-form input:focus,
.lead-form select:focus{
  outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(20,81,77,.12);
}
.lead-form input::placeholder{color:#b0b0a8}
.radio-row{display:flex;gap:.8rem}
.radio-pill{
  flex:1;display:flex;align-items:center;justify-content:center;gap:.4rem;
  padding:.72rem;border:1.5px solid rgba(29,29,27,.14);border-radius:10px;
  cursor:pointer;transition:border-color .25s, background .25s;font-size:.95rem;
}
.radio-pill input{accent-color:var(--teal)}
.radio-pill:has(input:checked){border-color:var(--teal);background:rgba(20,81,77,.06)}
.form-submit{grid-column:1 / -1;width:100%;border:none}
.form-status{grid-column:1 / -1;margin:0;font-size:.9rem;min-height:1.2em;text-align:center}
.form-status.ok{color:var(--teal);font-weight:600}
.form-status.err{color:#c0392b}

/* ---------- rodapé ---------- */
.site-footer{background:var(--graphite);color:var(--sand);padding:4rem 0 2rem}
.footer-inner{
  display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:3rem;
  padding-bottom:2.8rem;border-bottom:1px solid rgba(236,236,228,.12);
}
.footer-brand img{width:190px;height:auto;display:block}
.footer-titulo{
  display:block;font-family:'Poppins',sans-serif;font-size:.74rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.14em;color:rgba(236,236,228,.45);margin-bottom:1.1rem;
}
.footer-nav,.footer-contact{display:flex;flex-direction:column;gap:.75rem}
.footer-nav a,.footer-contact a{
  color:var(--sand);text-decoration:none;font-size:.95rem;
  transition:color .25s, transform .25s var(--ease);width:fit-content;
}
.footer-nav a:hover,.footer-contact a:hover{color:var(--amber);transform:translateX(3px)}
.footer-legal{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding-top:1.6rem;font-size:.82rem;color:rgba(236,236,228,.5);
}

/* ============================================================
   MOVIMENTO
   Dose clean: entrada curta, escalonada, que ajuda a leitura.
   Nunca chama atenção para si.
   ============================================================ */
/* O estado inicial escondido só existe quando há JavaScript para revelá-lo.
   Sem JS (ou se o script falhar), nada disso se aplica e o conteúdo aparece
   normalmente: a animação nunca pode ser motivo de página em branco. */
.js [data-reveal]{
  opacity:0;
  transition:opacity .62s var(--ease), transform .62s var(--ease);
  transition-delay:var(--delay,0ms);
  will-change:opacity, transform;
}
.js [data-reveal="up"],.js [data-reveal=""]{transform:translateY(22px)}
.js [data-reveal="left"]{transform:translateX(-26px)}
.js [data-reveal="right"]{transform:translateX(26px)}
.js [data-reveal="fade"]{transform:none}
.js [data-reveal].visivel{opacity:1;transform:none}

/* traçado da seta-vetor no load: a assinatura da marca */
#hero-path{stroke-dasharray:900;stroke-dashoffset:900;animation:tracar 1.9s var(--ease) .35s forwards}
#hero-head{opacity:0;animation:surgir .6s ease 2s forwards}
@keyframes tracar{to{stroke-dashoffset:0}}
@keyframes surgir{to{opacity:1}}

/* ============================================================
   RESPONSIVO
   ============================================================ */

/* --- tablet --- */
@media (max-width:1024px){
  :root{--lh-h1:1.22;--lh-h2:1.3}
  .header-inner{height:70px;gap:1.2rem}
  .site-nav{gap:1.15rem}
  .site-nav a{font-size:.84rem}
  .logo img{height:33px}

  .hero{padding:10rem 0 5.5rem}
  .hero-vector{width:52vw;opacity:.5;right:-14%}
  .hero-inner{max-width:100%}

  .abismo-topo{grid-template-columns:1fr;gap:2.8rem}
  .abismo-visual{order:-1}
  .grafico-abismo{max-width:440px}

  .pilares{grid-template-columns:repeat(2,1fr)}
  .cards-3,.steps{grid-template-columns:1fr 1fr}
  .cards-3 .card:last-child,.steps .step:last-child{grid-column:1 / -1}

  .dif-grid{grid-template-columns:1fr;gap:2.6rem}
  .quem-grid{grid-template-columns:1fr;gap:2.8rem}
  .quem-foto{order:-1}
  .quem-moldura{max-width:290px}

  .footer-inner{grid-template-columns:1fr 1fr;gap:2.4rem}
  .footer-brand{grid-column:1 / -1}
}

/* --- fluxo empilha antes do mobile: 3 colunas ficam apertadas --- */
@media (max-width:900px){
  .fluxo{grid-template-columns:1fr;gap:.9rem}
  .fluxo-trilho{display:none}
  /* no empilhado a leitura desce, então a seta acompanha e aponta para baixo */
  .fluxo-liga{transform:rotate(90deg);padding-block:.2rem}

  /* navegação vira painel sob o cabeçalho */
  .menu-btn{display:flex}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-top:1px solid rgba(29,29,27,.07);
    box-shadow:var(--shadow-md);
    padding:.25rem var(--pad) 1rem;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }
  .site-nav.aberto{opacity:1;visibility:visible;transform:none}
  .site-nav a{
    padding:.95rem 0;font-size:1rem;color:var(--graphite);
    border-bottom:1px solid rgba(29,29,27,.06);
  }
  .site-nav a:last-child{border-bottom:none}
  .site-nav a::after{display:none}
}

/* --- mobile --- */
@media (max-width:640px){
  /* títulos: arejados, mas sem virar torre */
  :root{--lh-h1:1.2;--lh-h2:1.26;--lh-h3:1.36;--sec-y:clamp(3.5rem,11vw,4.75rem)}

  .header-inner{height:64px}
  .logo img{height:30px}
  .header-cta{padding:.7rem 1rem;font-size:.8rem}

  .hero{padding:8.5rem 0 4rem}
  .hero-vector{display:none}
  .hero-malha{mask-image:radial-gradient(140% 60% at 50% 20%, #000 10%, transparent 75%);
              -webkit-mask-image:radial-gradient(140% 60% at 50% 20%, #000 10%, transparent 75%)}
  .hero-destaque{max-width:100%}
  .hero-sub{max-width:100%}
  .hero-cta{gap:.8rem}
  .hero-cta .btn{width:100%}

  .section-title,.section-title.titulo-medio{max-width:100%}
  .cards-3,.steps,.pilares{grid-template-columns:1fr}
  .cards-3 .card:last-child,.steps .step:last-child{grid-column:auto}
  .card,.pilar,.step{padding:1.8rem 1.5rem}

  .lista-perguntas{padding:1.4rem 1.3rem}
  .lista-seta li{font-size:1rem}

  .dif-dir{padding:1.8rem 1.5rem}
  .dif-conecta{font-size:1.08rem}

  .quem-moldura{max-width:230px}
  .quem-acento{left:-11px;bottom:-11px}

  .lead-form{grid-template-columns:1fr;padding:1.7rem 1.4rem}
  .cta-inner{text-align:left}
  .cta-title,.cta-sub{text-align:left}

  .footer-inner{grid-template-columns:1fr;gap:2.2rem}
  .footer-brand img{width:160px}
  .footer-legal{flex-direction:column;gap:.5rem}

  /* alvos de toque confortáveis: mínimo de 44px de altura para o dedo */
  .footer-nav a,.footer-contact a{padding-block:.6rem}
  .footer-nav,.footer-contact{gap:.15rem}
}

/* ============================================================
   ACESSIBILIDADE
   ============================================================ */

/* respeita quem pediu menos movimento */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js [data-reveal]{opacity:1;transform:none}
  #hero-path{stroke-dashoffset:0}
  #hero-head{opacity:1}
  html{scroll-behavior:auto}
}

/* foco visível para teclado */
a:focus-visible,.btn:focus-visible,button:focus-visible,
input:focus-visible,select:focus-visible{
  outline:3px solid var(--amber);outline-offset:3px;border-radius:6px;
}
.section-grafite a:focus-visible,.cta-final :focus-visible{outline-color:var(--amber)}