/* ============================================================
   KeepLink Brasil — folha de estilo única
   Paleta preservada do site original: nenhum matiz novo.
   #FF9500 #FF8C00 #FFE5CC #fff8f0 #1a1a1a #2d2d2d #333
   #555 #666 #999 #e0e0e0 #fafafa #fff #4CAF50
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  --orange:#FF9500;
  --orange-deep:#FF8C00;
  --orange-soft:#FFE5CC;
  --cream:#fff8f0;

  --ink:#1a1a1a;
  --graphite:#2d2d2d;
  --slate:#333;
  --gray:#666;
  --gray-2:#555;
  --gray-3:#999;
  --line:#e0e0e0;
  --shell:#fafafa;
  --white:#fff;
  --led:#4CAF50;

  --display:"Archivo","Segoe UI",system-ui,sans-serif;
  --body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"Courier New",monospace;

  --wrap:1220px;
  --gut:clamp(20px,5vw,48px);
  --pad-y:clamp(72px,9vw,132px);

  --r-s:6px;
  --r-m:12px;
  --r-l:20px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
  color:var(--slate);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit}
table{border-collapse:collapse;width:100%}

::selection{background:var(--orange);color:var(--white)}

:focus-visible{
  outline:3px solid var(--orange);
  outline-offset:3px;
  border-radius:2px;
}

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

.skip-link{
  position:fixed;top:8px;left:8px;z-index:400;
  transform:translateY(-200%);
  background:var(--ink);color:var(--white);
  padding:12px 18px;border-radius:var(--r-s);
  font-weight:600;text-decoration:none;
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:none}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
section[id]{scroll-margin-top:96px}
.mono{font-family:var(--mono);font-variant-ligatures:none}
.accent{color:var(--orange)}

/* ---------- 2. Tipografia ----------
   A Archivo é variável e já vem com o eixo de largura carregado. Registrar
   --wdth como <number> permite animá-lo (custom property comum não transiciona).
   Os títulos “abrem” de 98 para 116 ao entrar na tela: custo zero de download. */
@property --wdth{syntax:"<number>";inherits:false;initial-value:112}

.h2{
  font-family:var(--display);
  font-variation-settings:"wdth" var(--wdth);
  font-weight:800;
  font-size:clamp(1.85rem,3.5vw,2.9rem);
  line-height:1.06;
  letter-spacing:-.025em;
  color:var(--ink);
  text-wrap:balance;
}
.h2--onDark{color:var(--white)}

.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--orange-deep);
  display:flex;align-items:center;gap:.6em;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.eyebrow--onDark{color:var(--orange)}
.mono-hl{font-family:var(--mono);color:inherit;letter-spacing:.08em}

.section{padding-block:var(--pad-y)}
.section__head{max-width:46rem;margin-bottom:clamp(38px,5vw,60px)}
.section__lede{
  margin-top:18px;font-size:1.06rem;color:var(--gray);max-width:44rem;
}
.section__lede a{color:var(--orange-deep)}

.dot-live{
  width:7px;height:7px;border-radius:50%;
  background:var(--led);
  box-shadow:0 0 0 0 rgba(76,175,80,.55);
  animation:pulse 2.4s infinite;
  flex:none;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(76,175,80,.5)}
  70%{box-shadow:0 0 0 7px rgba(76,175,80,0)}
  100%{box-shadow:0 0 0 0 rgba(76,175,80,0)}
}

/* ---------- 3. Botões ---------- */
.btn{
  --btn-bg:var(--orange);
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--body);
  font-weight:600;
  line-height:1;
  text-decoration:none;
  border-radius:var(--r-s);
  padding:15px 24px;
  position:relative;
  isolation:isolate;
  overflow:hidden;
  transition:transform .18s var(--ease),box-shadow .28s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  cursor:pointer;
  text-align:center;
}
.btn svg{width:1em;height:1em;flex:none;transition:transform .28s var(--ease)}
.btn:hover svg{transform:translateX(4px)}

.btn--primary{
  background:var(--orange);
  color:var(--white);
  box-shadow:0 6px 20px -8px rgba(255,140,0,.85);
}
.btn--primary::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:var(--orange-deep);
  transform:translateY(101%);
  transition:transform .36s var(--ease-out);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(255,140,0,.95)}
.btn--primary:hover::before{transform:translateY(0)}
.btn--primary:active{transform:translateY(0)}

.btn--ghost{
  background:rgba(255,255,255,.06);
  color:var(--white);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);
}
.btn--ghost:hover{background:rgba(255,255,255,.13);box-shadow:inset 0 0 0 1px var(--orange);color:var(--white)}

.btn--line{
  background:var(--white);
  color:var(--ink);
  box-shadow:inset 0 0 0 1px var(--line);
}
.btn--line:hover{box-shadow:inset 0 0 0 1.5px var(--orange);color:var(--orange-deep)}

.btn--sm{padding:11px 17px;font-size:.875rem}
.btn--lg{padding:18px 30px;font-size:1.02rem}

.linkish{
  font:inherit;
  color:var(--orange-deep);
  font-weight:600;
  text-decoration:none;
  border-bottom:1.5px solid var(--orange-soft);
  padding-bottom:1px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
  text-align:left;
}
.linkish:hover{border-color:var(--orange)}

/* ---------- 4. Assinatura: régua de portas ---------- */
.ports{
  --pw:20px;
  --gap:5px;
  display:flex;align-items:flex-end;gap:var(--gap);
  padding:7px 9px 7px 0;
  background:linear-gradient(180deg,var(--graphite),var(--ink));
  border-radius:4px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 1px 3px rgba(0,0,0,.3);
  width:max-content;max-width:100%;
  overflow:hidden;
}
.ports--sm{--pw:12px;--gap:3px;padding:5px 6px 5px 0}

.ports__cap{
  align-self:stretch;
  width:calc(var(--pw)*.9);
  margin-right:calc(var(--gap)*.5);
  background:var(--orange);
  clip-path:polygon(0 0,100% 0,72% 100%,0 100%);
  flex:none;
}

.port{display:flex;flex-direction:column;align-items:center;gap:3px;flex:none}
.port__led{
  width:4px;height:4px;border-radius:50%;
  background:#3f3f3f;
  opacity:1;
}
.ports--sm .port__led{width:3px;height:3px}
.port__jack{
  width:var(--pw);
  height:calc(var(--pw)*.78);
  background:#0d0d0d;
  border-radius:2px;
  box-shadow:inset 0 0 0 1px #454545,inset 0 2px 4px rgba(0,0,0,.9);
  position:relative;
}
.port__jack::after{
  content:"";position:absolute;
  left:26%;right:26%;bottom:0;height:38%;
  background:#d8d8d8;border-radius:1px 1px 0 0;
}
.port--sfp .port__jack{
  width:calc(var(--pw)*1.45);
  background:#232323;
  box-shadow:inset 0 0 0 1px #6a6a6a;
}
.port--sfp .port__jack::after{
  left:14%;right:14%;bottom:22%;height:26%;
  background:#4a4a4a;border-radius:1px;
}

/* LEDs acendem quando a porta “sobe” */
.port.is-up .port__led{
  background:var(--led);
  box-shadow:0 0 5px rgba(76,175,80,.9);
  animation:act var(--dur,1.4s) var(--delay,0s) infinite;
}
.port.is-up:nth-child(even) .port__led{background:var(--orange);box-shadow:0 0 5px rgba(255,149,0,.9)}
.port--sfp.is-up .port__led{background:var(--led);box-shadow:0 0 6px rgba(76,175,80,1)}
@keyframes act{
  0%,100%{opacity:.22}
  9%{opacity:1}
  22%{opacity:.35}
  38%{opacity:1}
  52%{opacity:.28}
  70%{opacity:.95}
}

/* ---------- 5. Barra de progresso + topo ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--orange),var(--orange-deep));
  z-index:300;pointer-events:none;
}

.topbar{
  position:fixed;top:0;left:0;right:0;z-index:250;
  transition:background-color .3s var(--ease),box-shadow .3s var(--ease),padding .3s var(--ease);
  padding-block:14px;
}
.topbar__inner{
  max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut);
  display:flex;align-items:center;gap:clamp(14px,3vw,36px);
}
.topbar.is-stuck{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line),0 8px 24px -18px rgba(0,0,0,.5);
  padding-block:9px;
}

.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.brand__mark{
  display:flex;align-items:center;gap:2.5px;
  background:var(--ink);border-radius:5px;padding:7px 7px;
  flex:none;width:max-content;
}
.brand__mark i{width:5px;height:9px;background:var(--orange);border-radius:1px;display:block}
.brand__mark b{width:4px;height:9px;background:var(--led);border-radius:1px;display:block}
.brand__mark--lg{padding:10px;gap:3.5px}
.brand__mark--lg i,.brand__mark--lg b{width:7px;height:13px}

.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__text strong{
  font-family:var(--display);font-variation-settings:"wdth" 108;
  font-weight:800;font-size:1.16rem;letter-spacing:-.02em;color:var(--white);
  transition:color .3s var(--ease);
}
.brand__text em{
  font-family:var(--mono);font-style:normal;font-size:.62rem;
  letter-spacing:.28em;text-transform:uppercase;color:var(--orange);margin-top:3px;
}
.topbar.is-stuck .brand__text strong{color:var(--ink)}

.topnav{display:flex;gap:clamp(10px,2vw,26px);margin-left:auto}
.topnav a{
  font-size:.925rem;font-weight:500;text-decoration:none;
  color:rgba(255,255,255,.82);
  padding:6px 2px;position:relative;
  transition:color .22s var(--ease);
}
.topnav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:0 50%;
  transition:transform .3s var(--ease-out);
}
.topnav a:hover{color:var(--white)}
.topnav a:hover::after{transform:scaleX(1)}
.topbar.is-stuck .topnav a{color:var(--gray)}
.topbar.is-stuck .topnav a:hover{color:var(--ink)}

.topbar__cta{flex:none}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.burger span{width:22px;height:2px;background:var(--white);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.topbar.is-stuck .burger span{background:var(--ink)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Sem padding vertical quando fechado: com box-sizing:border-box o
   padding faria o menu vazar mesmo com max-height:0. */
.topnav-mobile{
  display:none;flex-direction:column;
  background:var(--ink);
  padding:0 var(--gut);
  max-height:0;overflow:hidden;
  transition:max-height .38s var(--ease-out),padding-bottom .38s var(--ease-out);
}
.topnav-mobile a{
  color:rgba(255,255,255,.85);text-decoration:none;font-weight:500;
  padding:13px 0;border-bottom:1px solid rgba(255,255,255,.09);
}
.topnav-mobile a:last-child{border-bottom:0}
.topnav-mobile.is-open{max-height:340px;padding-bottom:14px}

/* ---------- 6. Hero ---------- */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--white);
  padding-top:clamp(120px,15vh,168px);
  padding-bottom:0;
  overflow:hidden;
  isolation:isolate;
}
.hero__bg{position:absolute;inset:-15% -5%;z-index:0;pointer-events:none}
.hero__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 90% at 50% 25%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 25%,#000 30%,transparent 78%);
  will-change:transform;
}
.hero__glow{
  position:absolute;top:-10%;right:-12%;
  width:min(880px,90vw);aspect-ratio:1;
  background:radial-gradient(circle,rgba(255,149,0,.30) 0%,rgba(255,140,0,.11) 38%,transparent 66%);
  filter:blur(10px);
  will-change:transform;
}
/* Brilho que segue o cursor. Usa left/top para não disputar `transform`
   com o parallax; só liga em dispositivo com mouse. */
.hero__spot{
  position:absolute;left:50%;top:40%;
  width:min(560px,70vw);aspect-ratio:1;
  translate:-50% -50%;
  background:radial-gradient(circle,rgba(255,149,0,.16) 0%,transparent 62%);
  opacity:0;transition:opacity .5s var(--ease);
  will-change:left,top;
}
@media (hover:hover){.hero:hover .hero__spot{opacity:1}}

.hero__inner{
  position:relative;z-index:2;
  max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut);
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:clamp(28px,4vw,56px);
  align-items:center;
  padding-bottom:clamp(56px,8vw,96px);
}

/* O tamanho máximo é calibrado para a linha mais longa do H1
   caber inteira na coluna de texto em telas grandes. */
.hero__title{
  font-family:var(--display);
  font-variation-settings:"wdth" var(--wdth);
  font-weight:800;
  font-size:clamp(2.05rem,4.6vw,3.95rem);
  line-height:.98;
  letter-spacing:-.035em;
  margin-bottom:26px;
}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.04em}
.hero__title .line>span{display:block}

.hero__lede{
  font-size:clamp(1.02rem,1.35vw,1.16rem);
  color:rgba(255,255,255,.74);
  max-width:37rem;
  margin-bottom:32px;
}
.hero__lede strong{color:var(--white);font-weight:600}

.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.hero__note{
  font-size:.86rem;color:rgba(255,255,255,.46);max-width:32rem;
}
.hero__note strong{color:var(--orange);font-weight:600}

.hero__stage{position:relative;display:grid;place-items:center;min-height:min(46vw,420px)}
.hero__device{
  position:absolute;
  filter:drop-shadow(0 40px 50px rgba(0,0,0,.65));
  will-change:transform;
}
/* translate/scale individuais: o parallax escreve em `transform` sem
   apagar o posicionamento base desta camada */
.hero__device--back{
  width:118%;max-width:none;
  opacity:.2;
  translate:0 -16%;
  scale:1.05;
  filter:blur(2px) grayscale(.4);
}
/* Sangra de propósito para fora da coluna: o equipamento continua
   além da borda direita em vez de ficar contido num quadradinho. */
.hero__device--front{
  width:148%;max-width:none;
  translate:-6% 0;
  transform-origin:50% 50%;
}

/* Painel de portas full-bleed */
.rack{
  position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.09);
  background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);
  padding:16px 0 22px;
}
.rack__label{
  max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut);
  font-size:.64rem;letter-spacing:.3em;text-transform:uppercase;
  color:rgba(255,255,255,.34);
  display:flex;align-items:center;gap:9px;margin-bottom:11px;
}
.rack__lit{
  width:6px;height:6px;border-radius:50%;background:var(--orange);
  box-shadow:0 0 8px var(--orange);
  animation:act 1.9s infinite;
}
.rack__strip{
  --pw:24px;--gap:7px;
  display:flex;align-items:flex-end;gap:var(--gap);
  padding-inline:var(--gut);
  width:max-content;
  min-width:100%;
  will-change:transform;
}
.rack__strip .port__jack{
  box-shadow:inset 0 0 0 1px #4a4a4a,inset 0 2px 5px rgba(0,0,0,.9);
}

/* ---------- 7. Barra de prova ---------- */
.trust{background:var(--cream);border-bottom:1px solid var(--orange-soft)}
.trust__list{
  max-width:var(--wrap);margin-inline:auto;padding:26px var(--gut);
  list-style:none;
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,3vw,40px);
}
.trust__list li{display:flex;flex-direction:column;gap:5px;position:relative}
.trust__list li+li::before{
  content:"";position:absolute;left:calc(-1*clamp(8px,1.5vw,20px));top:2px;bottom:2px;
  width:1px;background:var(--orange-soft);
}
.trust__key{
  font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--orange-deep);font-weight:600;
}
.trust__val{font-size:.9rem;color:var(--gray-2);line-height:1.45}

/* ---------- 8. Prova Anatel ---------- */
/* Sem overflow:hidden aqui: ele criaria um contêiner de rolagem e o
   position:sticky do cartão de certificado deixaria de funcionar.
   O recorte fica na própria camada de fundo. */
.proof{
  position:relative;
  background:var(--graphite);
  color:var(--white);
  padding-block:var(--pad-y);
  isolation:isolate;
}
.proof__bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.proof__grid{
  position:absolute;inset:-25% 0;
  background-image:linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:34px 100%;
  mask-image:linear-gradient(180deg,transparent,#000 40%,#000 60%,transparent);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 40%,#000 60%,transparent);
  will-change:transform;
}
.proof__inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:clamp(34px,5vw,72px);align-items:start;
}
.proof__lede{color:rgba(255,255,255,.72);margin-top:20px;max-width:38rem}

/* Scrollytelling nativo: os passos são altos e o cartão ao lado é sticky.
   O passo que está no centro da tela ativa a resposta correspondente.
   Sem biblioteca — position:sticky + IntersectionObserver. */
.proof__head{margin-bottom:clamp(28px,6vh,56px)}
.steps{list-style:none;display:grid}
.step{
  min-height:62vh;
  display:flex;flex-direction:column;justify-content:center;
  padding:26px 0 26px 26px;
  border-left:3px solid rgba(255,149,0,.2);
  opacity:.35;
  transition:opacity .55s var(--ease),border-color .55s var(--ease);
}
.step.is-active{opacity:1;border-left-color:var(--orange)}
.step__n{
  display:block;font-size:.78rem;color:var(--orange);
  font-weight:600;letter-spacing:.18em;margin-bottom:12px;
}
.step__t{
  font-family:var(--display);font-variation-settings:"wdth" 106;
  font-weight:700;font-size:clamp(1.35rem,2.5vw,2rem);letter-spacing:-.02em;
  color:var(--white);margin-bottom:12px;
}
.step__p{font-size:1.04rem;color:rgba(255,255,255,.62);max-width:33rem}
.step__ans{display:none}
.step--end .btn{align-self:flex-start;margin-top:26px}

.proof__close{
  font-size:clamp(1.15rem,2.1vw,1.6rem);line-height:1.35;
  color:rgba(255,255,255,.88);max-width:33rem;
}
.proof__close strong{color:var(--orange);font-weight:600}

.cert{
  background:var(--white);
  border-radius:var(--r-m);
  padding:26px;
  color:var(--slate);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.8);
  position:sticky;top:clamp(84px,15vh,150px);
}
.cert__top{
  font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gray-3);padding-bottom:14px;border-bottom:1px solid var(--line);
}
.cert__logo{padding:22px 0 4px;display:flex;justify-content:center}
.cert__logo img{width:min(230px,80%);height:auto}
.cert__number{
  background:var(--cream);
  border:1.5px solid var(--orange);
  border-radius:var(--r-s);
  color:var(--orange-deep);
  font-weight:600;font-size:1.02rem;letter-spacing:.14em;
  text-align:center;padding:13px 8px;margin:14px 0 20px;
}
.cert__meta{display:grid;gap:12px}
.cert__meta>div{display:grid;gap:2px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.cert__meta>div:last-child{border-bottom:0;padding-bottom:0}
.cert__meta dt{
  font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gray-3);
}
.cert__meta dd{font-size:.92rem;color:var(--slate);font-weight:500}
.ok{color:var(--led);font-weight:700}

/* Painel de respostas: para cada risco listado, o contra-fato. */
.cert__answers{
  position:relative;min-height:112px;
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
}
.ans{
  position:absolute;left:0;right:0;top:16px;
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity .45s var(--ease),transform .45s var(--ease-out);
}
.ans.is-on{opacity:1;transform:none}
.ans__k{
  display:block;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--orange-deep);font-weight:600;margin-bottom:7px;
}
.ans__v{font-size:.92rem;color:var(--slate);line-height:1.5}
.cert__ticks{display:flex;gap:4px;margin-top:14px}
.cert__ticks i{flex:1;height:3px;border-radius:2px;background:var(--line);transition:background-color .45s var(--ease)}
.cert__ticks i.is-on{background:var(--orange)}

.cert__hint{margin-top:18px;font-size:.79rem;color:var(--gray);line-height:1.5}

/* ---------- 9. Produtos ---------- */
.products{background:var(--white)}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:34px}
.chip{
  font-size:.86rem;font-weight:500;
  padding:9px 15px;border-radius:100px;
  background:var(--white);
  box-shadow:inset 0 0 0 1px var(--line);
  color:var(--gray-2);
  display:inline-flex;align-items:center;gap:7px;
  transition:all .22s var(--ease);
}
.chip .mono{font-size:.7rem;color:var(--gray-3)}
.chip:hover{box-shadow:inset 0 0 0 1px var(--orange);color:var(--ink)}
.chip.is-on{background:var(--ink);color:var(--white);box-shadow:inset 0 0 0 1px var(--ink)}
.chip.is-on .mono{color:var(--orange)}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(330px,1fr));
  gap:22px;
}
.card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  overflow:hidden;
  transition:transform .35s var(--ease-out),box-shadow .35s var(--ease),border-color .3s var(--ease),opacity .3s var(--ease);
}
.card:hover{
  transform:translateY(-6px);
  border-color:var(--orange);
  box-shadow:0 26px 46px -26px rgba(255,140,0,.6);
}
.card.is-hidden{display:none}

.card__flag{
  position:absolute;top:14px;left:14px;z-index:3;
  background:var(--ink);color:var(--orange);
  font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  padding:6px 11px;border-radius:100px;
}
.card__shot{
  background:linear-gradient(155deg,var(--ink) 0%,var(--graphite) 55%,var(--ink) 100%);
  height:190px;display:grid;place-items:center;padding:26px 22px;
  position:relative;overflow:hidden;
}
.card__shot::after{
  content:"";position:absolute;top:-40%;left:-30%;width:70%;height:180%;
  background:radial-gradient(circle,rgba(255,149,0,.22),transparent 62%);
  opacity:0;transition:opacity .45s var(--ease);
}
.card:hover .card__shot::after{opacity:1}
.card__shot img{
  max-height:100%;width:auto;object-fit:contain;position:relative;z-index:1;
  transition:transform .5s var(--ease-out);
  filter:drop-shadow(0 14px 20px rgba(0,0,0,.55));
}
.card:hover .card__shot img{transform:scale(1.06) translateY(-3px)}

.card__body{padding:22px;display:flex;flex-direction:column;flex:1;gap:0}
.card__sku{font-size:.7rem;letter-spacing:.12em;color:var(--orange-deep);font-weight:600;margin-bottom:7px}
.card__name{
  font-family:var(--display);font-variation-settings:"wdth" 106;
  font-weight:700;font-size:1.3rem;letter-spacing:-.02em;color:var(--ink);
  line-height:1.15;margin-bottom:9px;
}
.card__pitch{font-size:.94rem;color:var(--gray);margin-bottom:18px}
.card .ports{margin-bottom:8px}
.card__ports{font-size:.72rem;letter-spacing:.06em;color:var(--gray-3);margin-bottom:16px}

.card__facts{list-style:none;display:grid;gap:0;margin-bottom:20px}
.card__facts li{
  display:flex;justify-content:space-between;gap:14px;align-items:baseline;
  padding:8px 0;border-bottom:1px dashed var(--line);
}
.card__facts li:first-child{border-top:1px dashed var(--line)}
.card__facts span{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray-3);
}
.card__facts b{font-size:.88rem;font-weight:600;color:var(--slate);text-align:right}

.card__foot{display:flex;gap:9px;margin-top:auto}
.card__foot .btn{flex:1}

.cards__empty{margin-top:28px;color:var(--gray)}

/* ---------- 10. Comparativo ---------- */
.compare{background:var(--shell);border-block:1px solid var(--line)}
.table-hint{
  display:none;
  font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gray-3);margin-bottom:10px;
}
.table-scroll{overflow-x:auto;border-radius:var(--r-m);background:var(--white);box-shadow:0 1px 0 var(--line),0 20px 40px -34px rgba(0,0,0,.6)}
.cmp{min-width:840px}
.cmp thead th{
  background:var(--ink);color:var(--white);
  font-family:var(--mono);font-size:.66rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;
  text-align:left;padding:15px 18px;white-space:nowrap;
}
.cmp tbody th,.cmp tbody td{
  padding:16px 18px;border-bottom:1px solid var(--line);
  font-size:.9rem;text-align:left;vertical-align:middle;
}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
.cmp tbody tr{transition:background-color .2s var(--ease)}
.cmp tbody tr:hover{background:var(--cream)}
.cmp__model{
  color:var(--orange-deep);font-weight:600;letter-spacing:.05em;white-space:nowrap;font-size:.86rem;
}
.yes{color:var(--led);font-weight:600}
.no{color:var(--gray-3)}
.cmp__note{margin-top:18px;font-size:.85rem;color:var(--gray)}

/* ---------- 11. Aplicações ---------- */
.apps{background:var(--white)}
/* São quatro cenários: 2×2 preenche a malha sem célula vazia. */
.apps__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.app{
  background:var(--white);padding:30px 26px;
  display:flex;flex-direction:column;gap:10px;
  transition:background-color .3s var(--ease);
  position:relative;
}
.app::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--orange);transform:scaleY(0);transform-origin:50% 0;
  transition:transform .4s var(--ease-out);
}
.app:hover{background:var(--cream)}
.app:hover::before{transform:scaleY(1)}
.app__who{
  font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--orange-deep);font-weight:600;
}
.app h3{
  font-family:var(--display);font-variation-settings:"wdth" 104;
  font-weight:700;font-size:1.14rem;line-height:1.25;color:var(--ink);letter-spacing:-.015em;
}
.app p{font-size:.93rem;color:var(--gray)}
.app__pick{
  font-size:.82rem;color:var(--gray-2);margin-top:6px;
  padding-top:12px;border-top:1px dashed var(--line);
}
.app__pick b{font-family:var(--mono);color:var(--ink);font-weight:600;font-size:.8rem}
.app__pick span{color:var(--line)}
.app .linkish{margin-top:2px;align-self:flex-start;font-size:.88rem}

/* ---------- 12. Diferenciais ---------- */
.edge{background:var(--cream)}
.edge__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(20px,3vw,34px)}
.edge__item{
  padding-top:20px;border-top:2px solid var(--orange);
  position:relative;
}
.edge__item::after{
  content:"";position:absolute;top:-2px;left:0;height:2px;width:0;
  background:var(--ink);transition:width .55s var(--ease-out);
}
.edge__item:hover::after{width:100%}
.edge__item h3{
  font-family:var(--display);font-variation-settings:"wdth" 104;
  font-weight:700;font-size:1.1rem;color:var(--ink);margin-bottom:8px;letter-spacing:-.015em;
}
.edge__item p{font-size:.94rem;color:var(--gray)}

/* ---------- 13. FAQ ---------- */
.faq{background:var(--white)}
.faq__inner{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(30px,5vw,70px);align-items:start}
.faq__head{position:sticky;top:110px}
.faq__list{display:grid}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;
  padding:20px 40px 20px 0;
  font-size:1.02rem;font-weight:600;color:var(--ink);
  position:relative;
  transition:color .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--orange-deep)}
.faq summary::after{
  content:"";position:absolute;right:6px;top:50%;
  width:11px;height:11px;
  border-right:2px solid var(--orange);border-bottom:2px solid var(--orange);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .3s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-25%) rotate(-135deg)}
.faq__a{padding:0 30px 22px 0;overflow:hidden}
.faq__a p{color:var(--gray);font-size:.96rem}
.faq details[open] .faq__a{animation:slideDown .38s var(--ease-out)}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- 14. CTA final ---------- */
.final{
  position:relative;background:var(--ink);color:var(--white);
  padding-block:clamp(72px,10vw,124px);overflow:hidden;text-align:center;isolation:isolate;
}
.final__bg{position:absolute;inset:-25% 0;z-index:0;pointer-events:none}
.final__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(70% 60% at 50% 50%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 50%,#000,transparent 75%);
  will-change:transform;
}
.final__inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}
.final .eyebrow{justify-content:center}
.final__title{
  font-family:var(--display);font-variation-settings:"wdth" var(--wdth);
  font-weight:800;font-size:clamp(1.9rem,4.4vw,3.4rem);
  line-height:1.04;letter-spacing:-.03em;margin-bottom:32px;text-wrap:balance;
}
.final__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.final__note{margin-top:20px;font-size:.86rem;color:rgba(255,255,255,.45)}
.final__note strong{color:var(--orange);font-weight:600}

/* ---------- 15. Rodapé ---------- */
.foot{background:var(--slate);color:rgba(255,255,255,.72);padding-top:clamp(48px,6vw,72px)}
.foot__inner{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:clamp(24px,4vw,48px);padding-bottom:44px;
}
.foot__brand .brand__mark{margin-bottom:14px}
.foot__name{font-family:var(--display);font-weight:800;font-size:1.1rem;color:var(--white);margin-bottom:8px}
.foot__claim{font-size:.88rem;line-height:1.55;max-width:26rem}
.foot__cnpj{font-size:.74rem;color:var(--gray-3);margin-top:10px;letter-spacing:.06em}
.foot__nav,.foot__cta{display:flex;flex-direction:column;gap:9px;align-items:flex-start}
.foot__h{
  font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);
  margin-bottom:5px;font-weight:600;
}
.foot__nav a,.foot__nav .linkish{
  font-size:.86rem;color:rgba(255,255,255,.7);text-decoration:none;border-bottom:0;font-weight:400;
  transition:color .2s var(--ease);
}
.foot__nav a:hover,.foot__nav .linkish:hover{color:var(--orange)}
.foot__cta .btn{width:100%}
.foot__legal{
  border-top:1px solid rgba(255,255,255,.12);
  padding-block:22px;
  display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:space-between;
  font-size:.78rem;color:var(--gray-3);
}
.foot__legal .mono{letter-spacing:.1em}

/* ---------- 16. Barra fixa (celular) ---------- */
.mobar{
  position:fixed;left:0;right:0;bottom:0;z-index:240;
  display:none;gap:9px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(26,26,26,.96);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid rgba(255,255,255,.12);
  transform:translateY(110%);
  transition:transform .38s var(--ease-out);
}
.mobar.is-up{transform:none}
.mobar .btn{flex:1}
.mobar__wa{
  flex:none;width:48px;display:grid;place-items:center;
  background:var(--led);color:var(--white);border-radius:var(--r-s);text-decoration:none;
}
.mobar__wa svg{width:24px;height:24px}

/* ---------- 17. Modal de produto ---------- */
.sheet{
  border:0;padding:0;background:transparent;
  width:min(920px,94vw);max-width:none;
  max-height:min(90vh,940px);
  margin:auto;
  overflow:visible;
  color:var(--slate);
}
.sheet::backdrop{background:rgba(15,15,15,.72);backdrop-filter:blur(6px)}
.sheet[open]{animation:sheetIn .4s var(--ease-out)}
.sheet[open]::backdrop{animation:fadeIn .3s var(--ease)}
@keyframes sheetIn{from{opacity:0;transform:translateY(26px) scale(.985)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.sheet__inner{
  background:var(--white);border-radius:var(--r-l);
  max-height:min(90vh,940px);overflow-y:auto;
  padding:clamp(24px,4vw,42px);
  position:relative;
}
.sheet__close{
  position:sticky;top:0;float:right;
  width:40px;height:40px;display:grid;place-items:center;
  background:var(--white);border-radius:50%;
  box-shadow:inset 0 0 0 1px var(--line);
  color:var(--ink);z-index:5;
  transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.sheet__close:hover{background:var(--ink);color:var(--white);transform:rotate(90deg)}
.sheet__close svg{width:18px;height:18px}

.sheet__head{margin-bottom:26px;max-width:44rem}
.sheet__sku{font-size:.72rem;letter-spacing:.14em;color:var(--orange-deep);font-weight:600;margin-bottom:8px}
.sheet__title{
  font-family:var(--display);font-variation-settings:"wdth" 108;
  font-weight:800;font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.025em;
  color:var(--ink);line-height:1.08;margin-bottom:12px;
}
.sheet__pitch{color:var(--gray);margin-bottom:16px}
.sheet__head .ports{margin-bottom:12px}
.sheet__anatel{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--cream);border:1px solid var(--orange-soft);
  border-radius:100px;padding:7px 14px;
  font-size:.74rem;letter-spacing:.08em;color:var(--slate);font-weight:500;
}

.sheet__gallery{margin-bottom:30px}
.sheet__stage{
  background:linear-gradient(155deg,var(--ink),var(--graphite));
  border-radius:var(--r-m);padding:clamp(18px,3vw,34px);
  display:grid;place-items:center;min-height:230px;margin-bottom:10px;
}
.sheet__stage img{max-height:min(42vh,330px);width:auto;object-fit:contain;filter:drop-shadow(0 18px 26px rgba(0,0,0,.6))}
.sheet__thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.sheet__thumbs button{
  flex:none;width:82px;height:56px;border-radius:var(--r-s);
  background:var(--shell);box-shadow:inset 0 0 0 1px var(--line);
  display:grid;place-items:center;padding:6px;
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.sheet__thumbs button img{max-height:100%;width:auto;object-fit:contain}
.sheet__thumbs button:hover{transform:translateY(-2px)}
.sheet__thumbs button.is-on{box-shadow:inset 0 0 0 2px var(--orange);background:var(--cream)}

.sheet__h3{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gray-3);margin-bottom:12px;
}
.specs tr{border-bottom:1px solid var(--line)}
.specs tr:hover{background:var(--cream)}
.specs th{
  text-align:left;font-weight:500;color:var(--gray);font-size:.86rem;padding:11px 14px 11px 0;width:44%;
}
.specs td{font-size:.9rem;font-weight:600;color:var(--ink);padding:11px 0}
.sheet__foot{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;
  padding-top:24px;border-top:1px solid var(--line);
}
.sheet__foot .btn{flex:1;min-width:220px}

/* ---------- 17b. Seletor de modelo ---------- */
.picker{background:var(--shell);border-block:1px solid var(--line)}
.picker__box{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(22px,3vw,44px);align-items:start;
}
.picker__form{display:grid;gap:26px}
.q{border:0;padding:0;margin:0;min-width:0}
.q__legend{
  display:flex;gap:10px;align-items:baseline;
  font-weight:600;font-size:1rem;color:var(--ink);margin-bottom:13px;
}
.q__n{color:var(--orange-deep);font-size:.7rem;letter-spacing:.14em;flex:none}
.q__opts{display:flex;flex-wrap:wrap;gap:8px}
.opt input{position:absolute;opacity:0;width:0;height:0}
.opt span{
  display:inline-block;padding:10px 16px;border-radius:100px;
  background:var(--white);box-shadow:inset 0 0 0 1px var(--line);
  font-size:.9rem;color:var(--gray-2);cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.opt span:hover{box-shadow:inset 0 0 0 1px var(--orange);color:var(--ink)}
.opt input:focus-visible+span{outline:3px solid var(--orange);outline-offset:3px}
.opt input:checked+span{background:var(--ink);color:var(--white);box-shadow:inset 0 0 0 1px var(--ink)}
.picker__reset{justify-self:start;font-size:.86rem}

.picker__result{
  position:sticky;top:clamp(84px,14vh,130px);
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px;min-height:330px;display:grid;
}
.picker__empty{display:grid;gap:12px;align-content:center;justify-items:start}
.picker__emptyT{
  font-family:var(--display);font-variation-settings:"wdth" 104;
  font-weight:700;font-size:1.18rem;color:var(--ink);letter-spacing:-.015em;
}
.picker__emptyP{font-size:.92rem;color:var(--gray);max-width:24rem}
.pick{display:block;animation:bootUp .5s var(--ease-out)}
.pick__badge{
  font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--orange-deep);font-weight:600;margin-bottom:13px;
}
.pick__shot{
  background:linear-gradient(155deg,var(--ink),var(--graphite));
  border-radius:var(--r-s);padding:16px;display:grid;place-items:center;
  height:128px;margin-bottom:16px;
}
.pick__shot img{max-height:100%;width:auto;filter:drop-shadow(0 10px 16px rgba(0,0,0,.55))}
.pick__sku{font-size:.7rem;letter-spacing:.12em;color:var(--orange-deep);font-weight:600;margin-bottom:6px}
.pick__name{
  font-family:var(--display);font-variation-settings:"wdth" 106;
  font-weight:700;font-size:1.35rem;color:var(--ink);letter-spacing:-.02em;margin-bottom:14px;
}
.pick .ports{margin-bottom:16px}
.pick__why{list-style:none;display:grid;gap:9px;margin-bottom:20px}
.pick__why li{
  display:grid;grid-template-columns:auto 1fr;gap:9px;
  font-size:.9rem;color:var(--gray-2);line-height:1.45;
}
.pick__why li::before{content:"✓";color:var(--led);font-weight:700}
.pick__foot{display:flex;flex-wrap:wrap;gap:9px}
.pick__foot .btn{flex:1;min-width:154px}

/* ---------- 17c. Calculadora PoE ---------- */
.poe{background:var(--cream)}
.poe__box{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:clamp(22px,3vw,44px);align-items:start;
}
.poe__inputs{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-m);padding:6px 24px 22px;
}
.poe__row{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:17px 0;border-bottom:1px dashed var(--line);
}
.poe__label{display:grid;gap:3px;min-width:0}
.poe__name{font-size:.96rem;font-weight:600;color:var(--ink)}
.poe__w{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-3)}
.stepper{
  display:flex;align-items:center;gap:2px;flex:none;
  background:var(--shell);border-radius:100px;padding:3px;
  box-shadow:inset 0 0 0 1px var(--line);
}
.stepper__btn{
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;font-size:1.15rem;line-height:1;color:var(--ink);
  transition:background-color .18s var(--ease),color .18s var(--ease);
}
.stepper__btn:hover{background:var(--orange);color:var(--white)}
.stepper__in{
  width:48px;text-align:center;border:0;background:transparent;
  font-size:1rem;font-weight:600;color:var(--ink);appearance:textfield;
}
.stepper__in::-webkit-outer-spin-button,
.stepper__in::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.poe__disclaimer{font-size:.78rem;color:var(--gray-3);margin-top:18px;line-height:1.5}

.poe__out{
  position:sticky;top:clamp(84px,14vh,130px);
  background:var(--ink);color:var(--white);
  border-radius:var(--r-m);padding:26px;display:grid;gap:15px;
}
.poe__gauge{position:relative;height:12px;border-radius:100px;background:rgba(255,255,255,.1)}
.poe__gaugeFill{
  height:100%;width:0;border-radius:100px;
  background:linear-gradient(90deg,var(--led),var(--orange));
  transition:width .5s var(--ease-out);
}
.poe__gaugeSafe{
  position:absolute;top:-4px;bottom:-4px;left:85%;width:2px;
  background:rgba(255,255,255,.4);
}
.poe__read,.poe__ports{display:flex;align-items:baseline;gap:9px;font-size:.86rem;color:rgba(255,255,255,.58)}
.poe__read b{font-size:2rem;color:var(--white);font-weight:600;letter-spacing:-.02em;line-height:1}
.poe__ports b{font-size:1.1rem;color:var(--white);font-weight:600}
.poe__verdict{
  border-radius:var(--r-s);padding:16px;
  background:rgba(255,255,255,.05);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
  transition:box-shadow .3s var(--ease),background-color .3s var(--ease);
}
.poe__verdict.is-ok{box-shadow:inset 0 0 0 1px rgba(76,175,80,.55)}
.poe__verdict.is-tight{box-shadow:inset 0 0 0 1px rgba(255,149,0,.7)}
.poe__verdict.is-over{box-shadow:inset 0 0 0 1px var(--orange);background:rgba(255,149,0,.13)}
.poe__verdictT{font-weight:600;font-size:1rem;margin-bottom:5px}
.poe__verdict.is-ok .poe__verdictT{color:var(--led)}
.poe__verdict.is-tight .poe__verdictT,
.poe__verdict.is-over .poe__verdictT{color:var(--orange)}
.poe__verdictP{font-size:.88rem;color:rgba(255,255,255,.66);line-height:1.5}
.poe__wa{color:var(--orange);border-bottom-color:rgba(255,149,0,.32);font-size:.86rem;justify-self:start}

/* ---------- 17d. Botão magnético ----------
   Usa a propriedade individual `translate` para não disputar `transform`
   com o efeito de hover do botão. */
[data-magnetic]{transition:translate .35s var(--ease-out)}
[data-magnetic]:active{transition:translate .08s linear}

/* ---------- 18. Reveal ----------
   Tudo escopado em .js: sem JavaScript o conteúdo aparece normalmente. */
.js [data-reveal]{
  opacity:0;transform:translateY(22px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);
  transition-delay:calc(var(--i,0)*70ms);
}
.js [data-reveal].is-in{opacity:1;transform:none}

/* Largura da fonte variável abrindo junto com o reveal. */
.js .h2{--wdth:98;transition:--wdth 1.2s var(--ease-out)}
.js .h2.is-in{--wdth:116}
.js .final__title{--wdth:98;transition:--wdth 1.2s var(--ease-out)}
.js .final__title.is-in{--wdth:114}
.js .hero__title{--wdth:100}
.js.is-ready .hero__title{--wdth:114;transition:--wdth 1.5s var(--ease-out) .25s}

.js [data-boot]{opacity:0}
.js.is-ready [data-boot]{
  animation:bootUp .8s var(--ease-out) forwards;
  animation-delay:calc(var(--b,0)*95ms);
}
/* As linhas do H1 só recebem opacidade: o movimento é do span interno,
   que sobe por trás do overflow:hidden da linha. */
.js.is-ready .hero__title .line{
  animation:fadeIn .45s var(--ease) forwards;
  animation-delay:calc(var(--b,0)*95ms);
}
.js.is-ready .hero__title .line>span{
  transform:translateY(105%);
  animation:lineUp .95s var(--ease-out) forwards;
  animation-delay:calc(var(--b,0)*95ms);
}
@keyframes bootUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes lineUp{to{transform:none}}

/* ---------- 18b. Animações nativas de scroll ----------
   Onde o navegador suporta, estas camadas saem da thread principal e passam
   a ser animadas pelo compositor. O JS detecta o mesmo suporte e para de
   escrever `transform` nos elementos marcados com [data-native]; onde não há
   suporte, o JS continua sendo a única fonte e nada muda visualmente.
   Só entram aqui camadas cujo único transform é o parallax. */
@supports (animation-timeline: scroll()) {
  .scroll-progress{
    transform:scaleX(0);
    animation:progressGrow linear both;
    animation-timeline:scroll(root block);
  }
  @keyframes progressGrow{to{transform:scaleX(1)}}

  .rack__strip{
    animation:driftLeft linear both;
    animation-timeline:scroll(root block);
    animation-range:0 100vh;
  }
  @keyframes driftLeft{to{transform:translate3d(-46px,0,0)}}

  .hero__grid,.hero__glow,.proof__grid,.final__grid{
    animation:layerRise linear both;
    animation-timeline:view();
    animation-range:cover 0% cover 100%;
  }
  .hero__grid{--rise:52px}
  .hero__glow{--rise:130px}
  .proof__grid{--rise:44px}
  .final__grid{--rise:64px}
  @keyframes layerRise{
    from{transform:translate3d(0,calc(var(--rise,50px) * -1),0)}
    to{transform:translate3d(0,var(--rise,50px),0)}
  }
}

/* ---------- 19. Responsivo ---------- */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;padding-bottom:clamp(40px,7vw,64px)}
  .hero__stage{order:-1;min-height:clamp(180px,42vw,320px);margin-bottom:8px}
  .hero__device--front{width:min(100%,620px);translate:0}
  .hero__device--back{display:none}
  /* Sem espaço para pinar: os passos voltam a ser blocos normais e cada um
     mostra a própria resposta inline, em vez de espelhar no cartão. */
  .proof__inner{grid-template-columns:1fr}
  .cert{position:static}
  .cert__answers,.cert__ticks{display:none}
  .step{
    min-height:0;opacity:1;
    padding:20px;margin-bottom:2px;
    background:rgba(0,0,0,.22);border-left-color:var(--orange);
  }
  .step__ans{
    display:block;margin-top:15px;padding-top:15px;
    border-top:1px dashed rgba(255,255,255,.16);
  }
  .step__ansK{
    display:block;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;
    color:var(--orange);font-weight:600;margin-bottom:6px;
  }
  .step__ansV{font-size:.9rem;color:rgba(255,255,255,.72);line-height:1.55}
  .step--end{background:none;padding-left:20px}
  .step--end .step__ans{border-top-color:rgba(255,255,255,.2)}

  .picker__box,.poe__box{grid-template-columns:1fr}
  .picker__result,.poe__out{position:static}
  .picker__result{min-height:0}
  .faq__inner{grid-template-columns:1fr}
  .faq__head{position:static}
  .foot__inner{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .topnav,.topbar__cta{display:none}
  .burger{display:flex}
  .topnav-mobile{display:flex}
  .topbar.is-stuck .topnav-mobile{background:var(--white)}
  .topbar.is-stuck .topnav-mobile a{color:var(--slate);border-color:var(--line)}
  .table-hint{display:block}
  .trust__list{grid-template-columns:repeat(2,1fr);gap:20px}
  .trust__list li:nth-child(3)::before{display:none}
  .mobar{display:flex}
  body{padding-bottom:0}
}
@media (max-width:620px){
  body{font-size:16px}
  .trust__list{grid-template-columns:1fr}
  .trust__list li+li::before{display:none}
  .trust__list li{padding-top:14px;border-top:1px solid var(--orange-soft)}
  .trust__list li:first-child{border-top:0;padding-top:0}
  .cards{grid-template-columns:1fr}
  .apps__grid{grid-template-columns:1fr}
  .hero__actions .btn,.final__actions .btn{width:100%}
  .foot__inner{grid-template-columns:1fr;gap:30px}
  .sheet__foot .btn{min-width:0;width:100%;flex:none}
  .step{padding:16px}
  .mobar .btn{font-size:.82rem;padding:13px 10px}
  .poe__row{flex-direction:column;align-items:flex-start;gap:12px}
  .stepper{align-self:stretch;justify-content:space-between}
  .stepper__in{width:100%}
  .pick__foot .btn{min-width:0;width:100%;flex:none}
}

/* ---------- 20. 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;
  }
  [data-reveal],[data-boot]{opacity:1 !important;transform:none !important}
  .is-ready .hero__title .line>span{transform:none !important}
  .hero__device,.hero__grid,.hero__glow,.proof__grid,.final__grid,.rack__strip{transform:none !important}
  .port.is-up .port__led{animation:none}
  /* Sem o esmaecer/realçar dos passos: tudo legível de uma vez. */
  .step{opacity:1 !important;min-height:0;border-left-color:var(--orange)}
  .step__ans{display:block;margin-top:14px;color:rgba(255,255,255,.7)}
  .hero__spot{display:none}
}

/* ---------- 21. Impressão ---------- */
@media print{
  .topbar,.mobar,.scroll-progress,.chips,.rack,.hero__bg,.sheet,
  .picker,.poe{display:none !important}
  .step{opacity:1 !important;min-height:0}
  .step__ans{display:block}
  .hero,.proof,.final,.foot{background:#fff !important;color:#000 !important}
  .hero__title,.h2,.final__title,.h2--onDark{color:#000 !important}
  [data-reveal],[data-boot]{opacity:1 !important;transform:none !important}
  .card,.app,.edge__item{break-inside:avoid}
}