/* HT PROT · site da 10 Ohms Engenharia
   Tokens tirados do próprio programa: cromo escuro, folha clara do unifilar,
   azul da 10 Ohms, azul do botão que roda o cálculo, vermelho de falta. */

:root{
  --canvas:#0C1722;
  --panel:#13212F;
  --folha:#EEF2F3;
  --tinta:#15202B;
  --marca:#2A89BE;
  --accent:#007ACC;
  --accent-hover:#0068B0;
  --accent-muted:rgba(0,122,204,.18);
  --falta:#E74C3C;
  --aco:#5E7A90;
  --text-primary:#E8EFF4;
  --text-secondary:#9FB2C1;
  --linha:rgba(159,178,193,.18);
  --curto:#F5A623;
  --protecao:#2F80ED;
  --fluxo:#27AE60;
  --arco:#E53935;
  --harmonicos:#9B51E0;
  --partida:#1ABC9C;
  --display:"Archivo","Archivo Expanded",system-ui,sans-serif;
  --texto:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --suave:cubic-bezier(.22,.61,.36,1);
  --firme:cubic-bezier(.65,0,.35,1);
  --sombra-texto:0 1px 2px rgba(5,10,16,.75),0 10px 34px rgba(5,10,16,.45);
  --raio:14px;
  --larg:min(1240px,92vw);
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth}
body{
  overflow-x:hidden;overflow-x:clip;
  margin:0;background:var(--canvas);color:var(--text-primary);
  font-family:var(--texto);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:800;font-variation-settings:"wdth" 110;line-height:1.04;letter-spacing:-.01em}
p{margin:0}
ul,ol,dl{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.mono{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary)}
.rotulo{color:var(--marca)}
.h2{font-size:clamp(28px,3.4vw,46px);max-width:20ch}
.lede{color:var(--text-secondary);font-size:clamp(16px,1.25vw,19px);max-width:58ch;margin-top:14px}
.nota{margin-top:10px;color:var(--aco);text-transform:none;letter-spacing:.02em;font-size:.72rem;line-height:1.5}
.pendente{color:var(--curto)}
.chip{display:inline-block;border:1px solid var(--linha);border-radius:999px;padding:7px 14px;color:var(--text-secondary)}

.pular{position:absolute;left:-9999px;top:0;z-index:99;background:var(--accent);color:#fff;padding:12px 18px;border-radius:0 0 var(--raio) 0}
.pular:focus{left:0}

/* ---------- ambiente: folha log-log atrás de tudo ---------- */
.ambiente{position:fixed;inset:-10vmax;z-index:0;pointer-events:none;opacity:.55}
.ambiente-grade{
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(to right,var(--aco) 0 1px,transparent 1px 84px),
    repeating-linear-gradient(to bottom,var(--aco) 0 1px,transparent 1px 84px),
    repeating-linear-gradient(to right,var(--aco) 0 1px,transparent 1px 21px),
    repeating-linear-gradient(to bottom,var(--aco) 0 1px,transparent 1px 21px);
  opacity:.07;
  animation:deriva 90s linear infinite;animation-delay:-30s;
}
.ambiente-grao{
  position:absolute;inset:0;opacity:.035;
  background-image:radial-gradient(rgba(255,255,255,.9) .5px,transparent .5px);
  background-size:3px 3px;
}
@keyframes deriva{from{transform:translate3d(0,0,0)}to{transform:translate3d(84px,84px,0)}}

/* ---------- navegação ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;align-items:center;gap:24px;
  padding:14px clamp(16px,4vw,40px);
  background:linear-gradient(to bottom,rgba(12,23,34,.92),rgba(12,23,34,.72) 60%,rgba(12,23,34,0));
  backdrop-filter:blur(8px);
  transition:background .4s var(--suave),padding .4s var(--suave);
}
.nav.solida{background:rgba(12,23,34,.96);border-bottom:1px solid var(--linha);padding-top:10px;padding-bottom:10px}
.nav-marca{display:flex;align-items:center;gap:14px;text-decoration:none}
.nav-ht{font-family:var(--display);font-weight:800;font-variation-settings:"wdth" 118;font-size:20px;letter-spacing:.02em;white-space:nowrap}
.nav-sep{width:1px;height:22px;background:var(--linha)}
.nav-logo{width:104px;height:auto;opacity:.92}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:15px}
.nav-links a{color:var(--text-secondary);text-decoration:none;transition:color .25s var(--suave)}
.nav-links a:hover{color:var(--text-primary)}
.nav-cta{margin-left:8px}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--texto);font-weight:600;font-size:15px;line-height:1;
  padding:13px 20px;border-radius:10px;text-decoration:none;border:1px solid transparent;
  transition:transform .25s var(--suave),background .25s var(--suave),border-color .25s var(--suave),color .25s var(--suave);
}
.btn-cta{background:var(--accent);color:#fff}
.btn-cta:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-fantasma{border-color:var(--linha);color:var(--text-primary)}
.btn-fantasma:hover{border-color:var(--marca);transform:translateY(-1px)}
.btn-grande{font-size:17px;padding:17px 30px}
.botoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ---------- hero ---------- */
.hero{position:relative;z-index:1;height:600vh}
.palco{position:sticky;top:0;height:100svh;display:grid;align-items:center;overflow:hidden}
.moldura{
  position:absolute;left:40%;right:4%;top:9%;bottom:9%;
  background:var(--panel);border:1px solid var(--linha);border-radius:var(--raio);
  box-shadow:0 30px 80px rgba(0,0,0,.45);
  display:flex;flex-direction:column;overflow:hidden;
}
.moldura-barra{display:flex;align-items:center;gap:16px;padding:9px 14px;border-bottom:1px solid var(--linha);background:rgba(8,16,24,.6)}
.moldura-marca{color:var(--text-primary);font-size:.68rem;letter-spacing:.14em}
.abas{display:flex;gap:14px;margin:0}
.abas li{color:var(--aco);font-size:.62rem;letter-spacing:.12em;padding-bottom:2px;border-bottom:2px solid transparent;transition:color .3s var(--suave),border-color .3s var(--suave)}
.abas li.ativa{color:var(--text-primary);border-color:var(--curto)}
.moldura-exemplo{margin-left:auto;font-size:.58rem;color:var(--aco)}
.moldura-folha{position:relative;flex:1;background:var(--folha);overflow:hidden}
.moldura-folha canvas{position:absolute;inset:0;width:100%;height:100%}
/* a imagem do hero estático só é baixada quando a animação não roda.
   nasce escondida de propósito: fundo de elemento com display:none o navegador não busca.
   quem a mostra é .hero.estatico, posta pelo site.js, ou o <noscript> do index para quem está sem script */
.hero-img{position:absolute;inset:0;background-size:cover;background-position:center top;display:none}
.hero:not(.animado) .hero-img{background-image:url("hero-final.webp")}
.chip-estado{
  position:absolute;left:10px;top:10px;z-index:2;
  background:rgba(21,32,43,.9);color:#DCE6EC;border-radius:8px;padding:6px 10px;font-size:.6rem;letter-spacing:.1em;
}
.hero.estatico .hero-img{display:block}
.hero:not(.animado) canvas{display:none}
.hero:not(.animado) .chip-estado{display:none}

.hero-estatico,.faixas{position:absolute;left:6%;width:min(31%,450px);z-index:3}
.hero-estatico{display:block}
.faixas{display:none}
.hero.animado .hero-estatico{display:none}
.hero.animado .faixas{display:block}
.faixa{position:absolute;left:0;top:0;width:100%;opacity:0;will-change:opacity}
.faixa .rotulo{margin-bottom:14px}
.faixa .titulo,.hero-estatico .titulo{font-size:clamp(27px,3.1vw,45px);text-shadow:var(--sombra-texto)}
.faixa .apoio,.hero-estatico .apoio{margin-top:16px;color:var(--text-secondary);font-size:clamp(15px,1.15vw,18px);max-width:42ch;text-shadow:var(--sombra-texto)}
.faixa[data-a="0"] .titulo,.hero-estatico .titulo{font-variation-settings:"wdth" 118;font-size:clamp(42px,5vw,74px);letter-spacing:-.02em}
.passos-linha{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:22px;font-size:.68rem}
.passos-linha li{color:var(--aco)}

/* entradas das faixas (só transform e opacity, guiadas por --k) */
.faixa .w,.faixa .c{display:inline-block;white-space:pre}
.faixa[data-entrada="grade"] .c{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*2.6,1);
  opacity:var(--kc);
  transform:translateX(calc((1 - var(--kc)) * var(--jx,0px)));
}
.faixa[data-entrada="soco"] .w{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);
  --ks:clamp(0,(var(--k,0) - var(--th,0) - .1)*3.2,1);
  opacity:var(--kc);
  transform:scale(calc(.72 + .4*var(--kc) - .12*var(--ks)));
}
.faixa[data-entrada="soco"] .w.em{--ov:.24;transform:scale(calc(.72 + .52*var(--kc) - .24*var(--ks)))}
.faixa[data-entrada="tracado"] .titulo,.faixa[data-entrada="tracado"] .apoio,.faixa[data-entrada="tracado"] .rotulo{position:relative;overflow:hidden;padding-bottom:.12em;margin-bottom:-.12em}
.faixa[data-entrada="tracado"] .titulo::after,.faixa[data-entrada="tracado"] .apoio::after,.faixa[data-entrada="tracado"] .rotulo::after{
  content:"";position:absolute;inset:0;background:var(--canvas);
  transform:scaleX(calc(1 - var(--k,0)));transform-origin:right center;
}
.faixa[data-entrada="escada"] .w{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);
  opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc)) * -14px));
}
.faixa[data-entrada="etapas"] .w{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*2.8,1);
  opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc)) * 18px));
}
.faixa[data-entrada="etapas"] .apoio{opacity:clamp(0,(var(--k,0) - .5)*3,1);transform:translateY(calc((1 - clamp(0,(var(--k,0) - .5)*3,1)) * 14px))}
.faixa[data-entrada="etapas"] .botoes{opacity:clamp(0,(var(--k,0) - .68)*4,1);transform:translateY(calc((1 - clamp(0,(var(--k,0) - .68)*4,1)) * 14px))}

/* ---------- seções ---------- */
.secao{position:relative;z-index:1;width:var(--larg);margin:0 auto;padding:clamp(72px,11vh,140px) 0}
.secao+.secao{border-top:1px solid var(--linha)}
.secao h3{font-size:clamp(19px,1.5vw,23px);font-variation-settings:"wdth" 105}
.rotulo{margin-bottom:12px}

/* dor */
.dor-grade{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,5vw,72px);align-items:start}
.dor .virada{margin-top:26px;font-size:clamp(17px,1.5vw,21px);color:var(--text-primary);border-left:2px solid var(--marca);padding-left:16px}
.dor-lista{display:grid;gap:22px}
.dor-lista li{padding-bottom:20px;border-bottom:1px solid var(--linha)}
.dor-lista li:last-child{border-bottom:0;padding-bottom:0}
.dor-lista h3{color:var(--text-primary);margin-bottom:6px}
.dor-lista p{color:var(--text-secondary);max-width:52ch}

/* players */
.player{margin:0}
.player.grande{margin-top:34px}
.player.medio,.player.pequeno{margin-top:26px}
.player-tela{position:relative;border-radius:var(--raio);overflow:hidden;border:1px solid var(--linha);background:var(--panel);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.player-poster{width:100%;height:auto}
.player-botao{
  position:absolute;inset:0;width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;gap:14px;
  background:linear-gradient(to top,rgba(12,23,34,.55),rgba(12,23,34,.12));
  border:0;cursor:pointer;color:var(--text-primary);font-family:var(--mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
  transition:background .3s var(--suave);
}
.player-botao:hover{background:linear-gradient(to top,rgba(12,23,34,.62),rgba(12,23,34,.2))}
.player-play{width:54px;height:54px;border-radius:50%;background:var(--accent);position:relative;box-shadow:0 10px 30px rgba(0,122,204,.4)}
.player-play::after{content:"";position:absolute;left:21px;top:16px;border-left:17px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent}
.player video{width:100%;height:auto;background:#000}
.legenda{margin-top:12px;text-transform:none;letter-spacing:.02em;font-size:.74rem;color:var(--aco);line-height:1.5;max-width:70ch}

/* passos */
ol.passos{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:38px}
.passo{background:var(--panel);border:1px solid var(--linha);border-radius:var(--raio);padding:22px 20px 0;display:flex;flex-direction:column;overflow:hidden}
.passo-num{color:var(--marca);font-size:.7rem}
.passo h3{margin:10px 0 8px}
.passo p{color:var(--text-secondary);font-size:15px;min-height:3.2em;margin-bottom:18px}
.passo img{margin-top:auto;border-radius:10px 10px 0 0;border:1px solid var(--linha);border-bottom:0;object-fit:cover;object-position:top center;height:auto;aspect-ratio:4/3;min-height:190px;max-height:260px;width:100%}

/* seletividade */
.sel-caixa{margin-top:32px;background:var(--folha);color:var(--tinta);border-radius:var(--raio);padding:clamp(18px,2.4vw,28px);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.sel-controles{display:flex;flex-wrap:wrap;gap:10px}
.sel-btn{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  padding:10px 14px;border-radius:8px;border:1px solid rgba(21,32,43,.2);background:transparent;color:var(--tinta);cursor:pointer;
  transition:background .25s var(--suave),border-color .25s var(--suave),color .25s var(--suave);
}
.sel-btn:hover{border-color:var(--accent)}
.sel-btn.ativa{background:var(--accent);border-color:var(--accent);color:#fff}
.sel-palco{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(14px,2vw,28px);margin-top:20px;align-items:center}
.sel-uni svg,.sel-tcc svg{width:100%;height:auto}
.sel-saida{margin-top:18px;font-size:clamp(16px,1.4vw,19px);font-weight:500;color:var(--tinta)}
.sel-caixa .nota{color:#5B6C78}

/* módulos */
.mod{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,4vw,56px);align-items:center;margin-top:44px}
.mod.invertido .mod-texto{order:2}
.mod-texto p{color:var(--text-secondary);margin-top:12px;max-width:54ch}
.mod-texto .rotulo{color:var(--marca)}
.mod[data-cor="curto"] .rotulo{color:var(--curto)}
.mod[data-cor="arco"] .rotulo{color:var(--arco)}
.mod[data-cor="partida"] .rotulo{color:var(--partida)}
.mod-tela{margin:0}
.mod-tela img{width:100%;height:auto;max-height:880px;object-fit:contain;object-position:center;background:var(--panel);border-radius:var(--raio);border:1px solid var(--linha);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.zoom{display:block;text-decoration:none}
/* etiquetas de arco elétrico: as duas saídas reais do programa, lado a lado */
.etiquetas{margin:38px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.etiquetas img{width:100%;height:auto;background:#fff;border-radius:var(--raio);border:1px solid var(--linha);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.etiquetas figcaption{grid-column:1/-1}
@media (max-width:760px){.etiquetas{grid-template-columns:minmax(0,1fr);gap:14px;margin-top:26px}}
.mod-grade{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:52px}
.mod-grade li{background:var(--panel);border:1px solid var(--linha);border-radius:var(--raio);padding:22px}
.mod-grade h3{font-size:17px;margin-bottom:8px}
.mod-grade p{color:var(--text-secondary);font-size:14.5px}
.mod-grade li[data-cor="protecao"]{border-top:2px solid var(--protecao)}
.mod-grade li[data-cor="fluxo"]{border-top:2px solid var(--fluxo)}
.mod-grade li[data-cor="harmonicos"]{border-top:2px solid var(--harmonicos)}

/* público */
.publico-lista{margin-top:30px;display:grid;gap:0}
.publico-lista>div{display:grid;grid-template-columns:minmax(200px,.5fr) minmax(0,1fr);gap:24px;padding:22px 0;border-bottom:1px solid var(--linha);align-items:baseline}
.publico-lista>div:last-child{border-bottom:0}
.publico-lista dt{font-family:var(--display);font-weight:700;font-variation-settings:"wdth" 108;font-size:clamp(18px,1.6vw,22px)}
.publico-lista dd{margin:0;color:var(--text-secondary)}

/* relatório */
.rel-grade{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,60px);align-items:start}
.ficha{margin-top:28px}
.ficha>div{display:grid;grid-template-columns:minmax(140px,.45fr) minmax(0,1fr);gap:18px;padding:13px 0;border-bottom:1px solid var(--linha);align-items:baseline}
.ficha dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--marca)}
.ficha dd{margin:0;color:var(--text-secondary);font-size:15px}

/* licença */
.licenca{display:flex;justify-content:center}
.licenca-cartao{
  width:min(640px,100%);background:var(--panel);border:1px solid var(--linha);border-radius:20px;
  padding:clamp(28px,4vw,44px);text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.45);position:relative;
}
.licenca-cartao::before{content:"";position:absolute;left:50%;top:-1px;width:120px;height:2px;background:var(--accent);transform:translateX(-50%)}
.licenca-cartao .rotulo{color:var(--marca)}
.licenca-cartao .h2{margin:0 auto;max-width:16ch}
.preco{display:flex;align-items:baseline;justify-content:center;gap:12px;margin-top:26px}
.preco-valor{font-family:var(--display);font-weight:800;font-variation-settings:"wdth" 118;font-size:clamp(46px,6vw,72px);line-height:1}
.preco-periodo{font-size:.8rem}
.parcela{margin-top:8px;color:var(--text-secondary);text-transform:none;letter-spacing:.02em;font-size:.9rem}
.licenca-itens{margin:26px auto 0;max-width:46ch;text-align:left;display:grid;gap:12px}
.licenca-itens li{position:relative;padding-left:26px;color:var(--text-secondary);font-size:15.5px}
.licenca-itens li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:50%;border:2px solid var(--marca)}
.licenca-cartao .botoes{justify-content:center;margin-top:30px}

/* faq */
.faq-lista{margin-top:30px;border-top:1px solid var(--linha)}
.faq-item{border-bottom:1px solid var(--linha)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;
  font-family:var(--display);font-weight:700;font-variation-settings:"wdth" 105;font-size:clamp(17px,1.5vw,21px);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--marca);border-bottom:2px solid var(--marca);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--suave);
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-corpo{overflow:hidden}
.faq-corpo p{color:var(--text-secondary);padding-bottom:22px;max-width:74ch}

/* fecho */
.fecho{text-align:center;display:grid;justify-items:center;gap:14px}
.fecho .h2{max-width:22ch}
.fecho .botoes{justify-content:center}

/* rodapé */
.rodape{position:relative;z-index:1;width:var(--larg);margin:0 auto;padding:48px 0 64px;border-top:1px solid var(--linha);display:grid;gap:14px;justify-items:start}
.rodape-marca{display:flex;align-items:center;gap:18px}
.rodape-marca img{width:140px;height:auto;opacity:.9}
.rodape-marca p{color:var(--text-secondary)}
.rodape-linha{text-transform:none;letter-spacing:.02em;font-size:.74rem;color:var(--aco)}
.rodape-linha a,.faq-corpo a,.nota a{color:var(--text-secondary);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--linha);transition:color .25s var(--suave),text-decoration-color .25s var(--suave)}
.rodape-linha a:hover,.faq-corpo a:hover,.nota a:hover{color:var(--text-primary);text-decoration-color:var(--marca)}

/* espinha (assinatura) */
.espinha{position:absolute;top:0;left:max(18px,calc((100vw - var(--larg))/2 - 34px));width:22px;height:100%;z-index:0;pointer-events:none;overflow:visible}

/* entradas de seção */
.entra{opacity:0;transform:translateY(18px);transition:opacity .7s var(--suave),transform .7s var(--suave)}
.entra.in{opacity:1;transform:none}
.entra.d1{transition-delay:.08s}.entra.d2{transition-delay:.16s}.entra.d3{transition-delay:.24s}.entra.d4{transition-delay:.32s}
.pronto .entra{transition-delay:0s}

/* ---------- retrato e telas pequenas ---------- */
@media (min-width:1081px){ .mod.invertido{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)} }
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-cta{margin-left:auto}
  ol.passos{grid-template-columns:repeat(2,1fr)}
  .dor-grade,.rel-grade,.mod{grid-template-columns:minmax(0,1fr)}
  .mod.invertido .mod-texto{order:0}
  .sel-palco{grid-template-columns:minmax(0,1fr)}
}
@media (orientation:portrait),(max-width:820px){
  .palco{display:block}
  .palco{--banda-topo:96px;--banda-alta:224px}
  .moldura{left:3%;right:3%;top:auto;bottom:3%;height:clamp(180px,50svh,calc(97svh - var(--banda-topo) - var(--banda-alta) - 14px))}
  .hero-estatico,.faixas{left:6%;right:6%;width:auto;top:9svh}
  .faixas{top:max(var(--banda-topo),9svh)}
  .faixa .titulo,.hero-estatico .titulo{font-size:clamp(25px,6.6vw,38px)}
  .faixa[data-a="0"] .titulo,.hero-estatico .titulo{font-size:clamp(38px,12vw,66px)}
  .faixa .apoio,.hero-estatico .apoio{font-size:14.5px;max-width:34ch}
  .faixa .botoes{margin-top:10px}
  .faixa .rotulo{margin-bottom:6px}
  .faixa .apoio,.hero-estatico .apoio{margin-top:10px;line-height:1.5}
  .faixa .btn-fantasma,.hero-estatico .btn-fantasma{display:none}
  .hero-estatico .passos-linha{display:none}
  .hero{height:520vh}
  .passos-linha{gap:4px 14px}
}
@media (orientation:portrait) and (max-height:620px){
  .faixa[data-a="0.83"] .apoio{display:none}
  .faixa .titulo{font-size:clamp(21px,5.6vw,34px)}
  .palco{--banda-alta:144px}
}
@media (max-width:640px){
  body{font-size:16px}
  .moldura-exemplo{display:none}
  .nav-ht{font-size:17px}
  ol.passos{grid-template-columns:minmax(0,1fr)}
  .publico-lista>div{grid-template-columns:minmax(0,1fr);gap:6px}
  .ficha>div{grid-template-columns:minmax(0,1fr);gap:4px}
  .nav-logo,.nav-sep{display:none}
  .nav{gap:12px}
  .nav-cta{flex-shrink:0}
  .espinha{left:10px}
}
@media (pointer:coarse){
  .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .sel-btn{min-height:44px}
  .faq-item summary{padding-top:22px;padding-bottom:22px}
}
@media (orientation:landscape) and (pointer:coarse) and (max-height:560px){
  .chip-estado{display:none}
}

/* ---------- utilitários ---------- */
.sr{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused !important}
.sel-uni,.sel-tcc{min-width:0}
.sel-uni svg{max-height:520px;margin:0 auto}
.sel-tcc svg{max-height:560px;margin:0 auto}
.faixa .botoes{pointer-events:auto}

/* ---------- movimento reduzido ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;transition-delay:0s !important}
  .ambiente-grade{animation:none}
  .entra{opacity:1;transform:none}
}