/* =========================================================
   Teckno-Alloys - prototipo de hero
   Tokens de movimento extraidos do t1energy.com
   ========================================================= */
:root{
  /* mola aproximada por linear() - a assinatura do movimento */
  --ease-spring: linear(
    0 0%, 0.1641 3.52%, 0.311 7.18%, 0.4413 10.99%, 0.5553 14.96%,
    0.6539 19.12%, 0.738 23.5%, 0.8086 28.15%, 0.8662 33.12%,
    0.9078 37.92%, 0.9405 43.12%, 0.965 48.84%, 0.9821 55.28%,
    0.992 61.97%, 0.9976 70.09%, 1 100%
  );
  --dur: .666s;
  --stagger: .08s;

  --container: 1400px;
  --gutter: clamp(20px, 4vw, 64px);
  --radius: 20px;
  --radius-lg: 32px;

  --ink:      #101215;
  --ink-soft: #5d6570;
  --paper:    #ffffff;
  --paper-2:  #f2f1ee;
  --line:     #e3e2de;
  --accent:   #2e94eb;   /* azul da marca */
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Geist","Inter Tight",-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---------- reveal ---------- */
.js [data-reveal]{
  opacity:0;
  transform:translateY(var(--reveal-y,40px));
  transition:opacity var(--dur) var(--ease-spring),
             transform var(--dur) var(--ease-spring);
  transition-delay:var(--d,0s);
}
.js [data-reveal].is-in{opacity:1;transform:none}

/* linha de titulo com mascara */
.line{display:block;overflow:hidden}
.js .line[data-reveal]{opacity:1;transform:none}
.js .line[data-reveal] > span{
  display:block;
  transform:translateY(110%);
  transition:transform var(--dur) var(--ease-spring);
  transition-delay:var(--d,0s);
}
.js .line[data-reveal].is-in > span{transform:none}

@media (prefers-reduced-motion: reduce){
  .js [data-reveal],
  .js .line[data-reveal] > span{opacity:1 !important;transform:none !important;transition:none !important}
  .hero-media img{animation:none !important}
}


/* ---------- frase que se escreve no hero ---------- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;
}
.type{display:block}
.type-dot{
  font-weight:inherit;opacity:0;
  transition:opacity .12s ease;
}
/* o ponto so aparece com a frase inteira escrita, e pisca durante a pausa */
.type-dot.is-blink{animation:dotBlink 1.05s steps(1,end) infinite}
@keyframes dotBlink{0%,52%{opacity:1}53%,100%{opacity:0}}

@media (prefers-reduced-motion: reduce){
  /* precisa bater a especificidade de .type-dot.is-blink */
  .type-dot,.type-dot.is-blink{opacity:1;animation:none}
}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;gap:16px;
  padding:22px var(--gutter);
}
.nav-logo{position:relative;display:block;width:176px;aspect-ratio:320/82}
.nav-logo img{
  position:absolute;inset:0;width:100%;height:auto;
  transition:opacity .35s ease;
}
.nav-logo .logo-on-light{opacity:0}
.nav.is-light .logo-on-dark{opacity:0}
.nav.is-light .logo-on-light{opacity:1}
.nav-pill{
  margin-left:auto;
  display:flex;align-items:center;gap:4px;
  padding:6px;border-radius:999px;
  background:rgba(22,24,28,.38);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);
}
.nav-pill a,.nav-lang{
  font:500 13px/1 "Geist",sans-serif;
  color:rgba(255,255,255,.82);
  padding:10px 15px;border-radius:999px;
  border:0;background:transparent;cursor:pointer;
  transition:background-color .25s ease,color .25s ease;
}
.nav-pill a:hover,.nav-lang:hover{background:rgba(255,255,255,.14);color:#fff}
.nav-sep{width:1px;height:20px;background:rgba(255,255,255,.18);margin:0 4px}
.nav-lang{font-family:"Geist Mono",monospace;letter-spacing:.06em;font-size:12px}
.nav-menu{display:none;align-items:center;gap:9px}
.nav-menu i{display:block;width:16px;height:1.5px;background:currentColor;box-shadow:0 5px currentColor}
.nav-cta{
  font:500 13px/1 "Geist",sans-serif;
  white-space:nowrap;
  padding:12px 20px;border-radius:999px;
  background:#fff;color:var(--ink);
  transition:transform .3s var(--ease-spring),background-color .25s ease;
}
.nav-cta:hover{background:var(--accent);color:#fff;transform:translateY(-1px)}

/* nav sobre fundo claro (depois do hero) */
.nav.is-light .nav-pill{
  background:rgba(16,18,21,.05);
  border-color:rgba(16,18,21,.10);
}
.nav.is-light .nav-pill a,
.nav.is-light .nav-lang{color:#4a525c}
.nav.is-light .nav-pill a:hover,
.nav.is-light .nav-lang:hover{background:rgba(16,18,21,.07);color:var(--ink)}
.nav.is-light .nav-sep{background:rgba(16,18,21,.14)}
.nav.is-light .nav-cta{background:var(--ink);color:#fff}
.nav.is-light .nav-cta:hover{background:var(--accent)}


/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 var(--gutter) clamp(40px,7vh,86px);
  overflow:hidden;
  background:#15171a;
}
.hero-media{position:absolute;inset:-6% 0;z-index:0;will-change:transform}
.hero-media picture{display:block;width:100%;height:100%}
.hero-media img{
  width:100%;height:100%;object-fit:cover;
  object-position:center;
  animation:kenburns 24s var(--ease-spring) forwards;
}
@keyframes kenburns{from{transform:scale(1.1)}to{transform:scale(1)}}

.hero-scrim{
  position:absolute;inset:0;z-index:1;
  /* duas camadas: base escura + reforco a esquerda, onde mora o texto */
  background:
    linear-gradient(to right,
      rgba(10,11,13,.72) 0%,
      rgba(10,11,13,.28) 38%,
      rgba(10,11,13,0) 62%),
    linear-gradient(to top,
      rgba(10,11,13,.94) 0%,
      rgba(10,11,13,.58) 32%,
      rgba(10,11,13,.12) 62%,
      rgba(10,11,13,.48) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:var(--container);width:100%;margin:0 auto}

.eyebrow{
  display:flex;align-items:center;gap:9px;
  font:500 11px/1 "Geist Mono",monospace;
  letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.72);margin:0 0 26px;
}
.eyebrow-dot{width:6px;height:6px;background:var(--accent);flex:none}
.eyebrow.dark{color:var(--ink-soft)}

.hero-title{
  margin:0;
  font-weight:400;
  font-size:clamp(2.6rem,7vw,6rem);
  line-height:1.02;
  letter-spacing:-.035em;
  color:#fff;
}
.hero-sub{
  margin:26px 0 0;max-width:46ch;
  font-size:clamp(15px,1.25vw,18px);
  line-height:1.6;color:rgba(255,255,255,.78);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;
  font:500 14px/1 "Geist",sans-serif;
  padding:15px 26px;border-radius:999px;
  transition:transform .35s var(--ease-spring),background-color .25s ease,border-color .25s ease,color .25s ease;
}
.btn-solid{background:#fff;color:var(--ink)}
.btn-solid:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:transparent;transform:translateY(-2px)}

/* corner card */
.hero-card{
  position:absolute;z-index:3;
  right:var(--gutter);bottom:clamp(40px,7vh,86px);
  width:330px;padding:18px;
  display:grid;grid-template-columns:1fr 74px;grid-template-rows:auto auto;
  gap:4px 16px;align-items:start;
  border-radius:var(--radius);
  background:rgba(16,18,21,.6);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.12);
}
.hero-card-label{
  grid-column:1;margin:0;
  display:flex;align-items:center;gap:8px;
  font:500 10px/1 "Geist Mono",monospace;
  letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.62);
}
.sq{width:5px;height:5px;background:var(--accent)}
.hero-card-text{grid-column:1;margin:0;font-size:13px;line-height:1.45;color:rgba(255,255,255,.92)}
.hero-card img{grid-column:2;grid-row:1 / span 2;width:74px;height:74px;object-fit:cover;border-radius:10px}

.hero-cue{
  position:absolute;z-index:2;left:50%;bottom:20px;
  transform:translateX(-50%);
  display:flex;align-items:center;gap:9px;
  font:500 10px/1 "Geist Mono",monospace;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(255,255,255,.5);
}
.hero-cue-arrow{flex:none;animation:hero-cue-down 1.8s cubic-bezier(.45,0,.25,1) infinite}
@keyframes hero-cue-down{
  0%,100%{transform:translateY(-3px);opacity:.55}
  55%{transform:translateY(4px);opacity:1}
}
/* Indicador de scroll mantido em movimento por pedido explícito. */


/* ---------- variante: foto de planta ----------
   O rodape da foto e cascalho claro, entao o texto branco precisa
   de um degrade bem mais forte embaixo do que na foto do balde. */
.hero--plant .hero-media img{object-position:center 38%}
.hero--plant .hero-scrim{
  background:
    linear-gradient(to right,
      rgba(8,10,13,.76) 0%,
      rgba(8,10,13,.34) 42%,
      rgba(8,10,13,0) 68%),
    linear-gradient(to top,
      rgba(8,10,13,.97) 0%,
      rgba(8,10,13,.86) 18%,
      rgba(8,10,13,.42) 44%,
      rgba(8,10,13,.06) 70%,
      rgba(8,10,13,.34) 100%);
}


/* ---------- variante: roda de cacambas ----------
   A foto ja e escura atras do titulo (brilho medio 70/255), entao o
   degrade pode ser bem mais leve que o da planta e preservar a imagem. */
.hero--roda .hero-media img{
  object-position:center 45%;
  /* leve ganho de brilho: a foto original e bem fechada de exposicao */
  filter:brightness(1.16) contrast(1.02);
}
.hero--roda .hero-scrim{
  background:
    linear-gradient(to right,
      rgba(8,10,13,.40) 0%,
      rgba(8,10,13,.14) 42%,
      rgba(8,10,13,0) 68%),
    linear-gradient(to top,
      rgba(8,10,13,.78) 0%,
      rgba(8,10,13,.34) 28%,
      rgba(8,10,13,.04) 60%,
      rgba(8,10,13,.28) 100%);
}

/* ---------- statement ---------- */
.statement{
  /* a caixa precisa ser container + as duas calhas, senao a calha
     entra POR DENTRO dos 1400 e o texto desalinha das outras secoes */
  max-width:calc(var(--container) + var(--gutter) * 2);
  margin:0 auto;
  padding:clamp(90px,15vh,180px) var(--gutter);
}
.statement-text{
  margin:0;max-width:22ch;
  font-size:clamp(1.8rem,4vw,3.4rem);
  line-height:1.12;letter-spacing:-.03em;font-weight:400;
}

/* ---------- materials ---------- */
.materials{
  background:var(--paper-2);
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  padding:clamp(60px,10vh,120px) var(--gutter) clamp(70px,12vh,140px);
}
.materials-head{max-width:var(--container);margin:0 auto clamp(40px,6vh,72px)}
.materials-head h2{
  margin:0;max-width:20ch;font-weight:400;
  font-size:clamp(1.6rem,3.2vw,2.8rem);
  line-height:1.14;letter-spacing:-.03em;
}
.grid{
  max-width:var(--container);margin:0 auto;
  display:grid;gap:28px;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
}
.card-img{overflow:hidden;border-radius:14px;background:#dedcd7;aspect-ratio:4/3}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease-spring)}
.card:hover .card-img img{transform:scale(1.05)}
.card h3{margin:18px 0 6px;font-size:17px;font-weight:500;letter-spacing:-.01em}
.card p{margin:0;font-size:14px;line-height:1.55;color:var(--ink-soft)}
.card-link{
  display:inline-block;margin-top:14px;
  font:500 11px/1 "Geist Mono",monospace;
  letter-spacing:.1em;text-transform:uppercase;color:var(--accent);
}
.card-link::after{content:" \2192"}

.tail{
  background:var(--paper-2);padding:0 var(--gutter) 70px;
  text-align:center;
}
.tail p{
  margin:0;font:400 11px/1 "Geist Mono",monospace;
  letter-spacing:.12em;text-transform:uppercase;color:#a8a49c;
}

/* ---------- mobile ---------- */
@media (max-width:860px){
  .nav-pill a,.nav-sep{display:none}
  .nav-pill{margin-left:auto;order:3}
  .nav-menu{display:inline-flex}
  .hero-card{position:static;width:auto;margin-top:34px}
  /* enquadra as barras com o logo estampado, nao a parede de tras */
  .hero-media img{object-position:38% 72%}
  .hero-cue{display:none}
}
@media (max-width:640px){
  /* o hero ja traz o CTA logo abaixo; no topo vira ruido */
  .nav-cta{display:none}
  .nav-logo{width:124px}
}

/* =========================================================
   MOVIMENTO
   ========================================================= */

/* hero recua ao sair */
.hero-inner,.hero-card{will-change:opacity,transform}

/* imagens revelam com clip, nao so fade */
.js .card-img{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s var(--ease-spring)}
.js [data-reveal].is-in .card-img{clip-path:inset(0 0 0 0)}
.js .card-img img{transform:scale(1.18);transition:transform 1.4s var(--ease-spring)}
.js [data-reveal].is-in .card-img img{transform:scale(1)}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;padding:26px 0;border-block:1px solid var(--line)}
.marquee-track{display:flex;width:max-content;animation:slide 38s linear infinite}
.marquee-track span{
  display:flex;align-items:center;flex:none;
  font-size:clamp(1.4rem,3vw,2.6rem);font-weight:400;
  letter-spacing:-.02em;color:#c9c6c0;white-space:nowrap;
}
.marquee-track i{display:block;width:9px;height:9px;background:var(--accent);margin:0 34px;flex:none}
@keyframes slide{to{transform:translateX(-50%)}}
.marquee:hover .marquee-track{animation-play-state:paused}

/* ---------- showcase sticky ---------- */
.showcase{
  max-width:var(--container);margin:0 auto;
  padding:clamp(70px,12vh,140px) var(--gutter);
}
.showcase-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(40px,6vw,100px);align-items:start;
}
.showcase-media{
  position:sticky;top:18vh;
  aspect-ratio:4/5;border-radius:var(--radius);
  overflow:hidden;background:#e6e4df;
}
.showcase-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transform:scale(1.08);
  transition:opacity .7s var(--ease-spring),transform 1.2s var(--ease-spring);
}
.showcase-media img.is-active{opacity:1;transform:scale(1)}
.showcase-counter{
  position:absolute;left:18px;bottom:16px;z-index:2;
  font:500 12px/1 "Geist Mono",monospace;letter-spacing:.1em;
  color:rgba(255,255,255,.7);
  background:rgba(16,18,21,.5);backdrop-filter:blur(10px);
  padding:9px 12px;border-radius:8px;
}
.showcase-counter b{color:#fff;font-weight:500}

.step{
  min-height:68vh;display:flex;flex-direction:column;justify-content:center;
  opacity:.28;transition:opacity .6s var(--ease-spring);
}
.step.is-active{opacity:1}
.step-num{
  margin:0 0 14px;font:500 11px/1 "Geist Mono",monospace;
  letter-spacing:.16em;color:var(--accent);
}
.step h3{margin:0 0 14px;font-size:clamp(1.5rem,3vw,2.4rem);font-weight:400;letter-spacing:-.03em}
.step p{margin:0;max-width:40ch;font-size:16px;line-height:1.6;color:var(--ink-soft)}

@media (max-width:860px){
  .showcase-grid{grid-template-columns:1fr;gap:28px}
  .showcase-media{position:sticky;top:90px;aspect-ratio:16/10}
  .step{min-height:52vh;opacity:1}
}

/* =========================================================
   MODAL DE COTACAO
   ========================================================= */
.quote{
  border:0;padding:0;margin:auto;
  max-width:800px;width:calc(100% - 32px);
  max-height:94svh;
  background:transparent;overflow:visible;
}
.quote::backdrop{
  background:rgba(10,11,13,.62);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.quote[open]{animation:quoteIn .42s var(--ease-spring)}
.quote[open]::backdrop{animation:fadeIn .3s ease}
@keyframes quoteIn{from{opacity:0;transform:translateY(26px) scale(.97)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.quote-box{
  position:relative;
  background:var(--paper);
  border-radius:var(--radius);
  padding:clamp(20px,3vw,34px);
  max-height:94svh;overflow-y:auto;
}
.quote-close{
  position:absolute;top:14px;right:14px;
  width:36px;height:36px;border:0;border-radius:50%;
  background:rgba(16,18,21,.06);color:var(--ink);
  font-size:22px;line-height:1;cursor:pointer;
  transition:background-color .2s ease;
}
.quote-close:hover{background:rgba(16,18,21,.12)}

.quote-head{margin-bottom:18px;max-width:50ch}
.quote-head h2{
  margin:0 0 8px;font-weight:400;
  font-size:clamp(1.3rem,2.3vw,1.75rem);
  letter-spacing:-.03em;line-height:1.14;
}
.quote-sub{margin:0;font-size:14px;line-height:1.5;color:var(--ink-soft)}

.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field-wide{grid-column:1 / -1}
.field > label:not(.file){
  font:500 11px/1 "Geist Mono",monospace;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);
}
.field > label:not(.file) > span{color:var(--accent)}
.field input,.field select,.field textarea{
  font:400 15px/1.4 "Geist",sans-serif;color:var(--ink);
  padding:11px 13px;border:1px solid var(--line);border-radius:10px;
  background:#fbfaf8;width:100%;
  transition:border-color .2s ease,background-color .2s ease;
}
.field textarea{resize:vertical;min-height:62px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--accent);background:#fff;
}
.field input::placeholder,.field textarea::placeholder{color:#a8a49c}
.field input:user-invalid{border-color:#d04545}

/* anexo */
.file input{position:absolute;opacity:0;width:0;height:0}
.file-box{
  display:flex;align-items:center;gap:12px;
  padding:11px 12px;border:1px dashed var(--line);border-radius:10px;
  background:#fbfaf8;cursor:pointer;
  transition:border-color .2s ease,background-color .2s ease;
}
.file-box:hover{border-color:var(--accent);background:#fff}
.file-icon{
  display:grid;place-items:center;flex:none;
  width:30px;height:30px;border-radius:8px;
  background:var(--accent);color:#fff;
  font:400 20px/1 "Geist",sans-serif;text-transform:none;
}
.file-text{
  display:flex;flex-direction:column;gap:2px;
  font:400 14px/1.3 "Geist",sans-serif;
  letter-spacing:0;text-transform:none;color:var(--ink);
}
.file-text small{font-size:11px;color:var(--ink-soft);font-family:"Geist Mono",monospace;letter-spacing:.04em}

.quote-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:2px}
.btn-dark{background:var(--ink);color:#fff;border:0;cursor:pointer;font-family:"Geist",sans-serif}
.btn-dark:hover{background:var(--accent);transform:translateY(-2px)}
.quote-note{
  margin:0;font:400 11px/1.4 "Geist Mono",monospace;
  letter-spacing:.04em;color:#a8a49c;
}

/* estado de sucesso */
.quote-done{text-align:center;padding:20px 0 6px}
.quote-done-mark{
  margin:0 auto 16px;width:52px;height:52px;border-radius:50%;
  background:var(--accent);color:#fff;
  display:grid;place-items:center;font-size:25px;
}
.quote-done h3{margin:0 0 8px;font-weight:400;font-size:1.5rem;letter-spacing:-.02em}
.quote-done p{margin:0 auto 22px;max-width:42ch;font-size:15px;color:var(--ink-soft);line-height:1.55}

/* trava o scroll do fundo enquanto o modal esta aberto */
body.modal-open{overflow:hidden}

@media (max-width:620px){
  .quote-form{grid-template-columns:1fr}
}

/* [hidden] precisa vencer o display:grid do form */
[hidden]{display:none !important}

/* =========================================================
   CAMADAS 2-8
   ========================================================= */

/* revelacao palavra a palavra */
.js [data-reveal-words] .w{
  display:inline-block;opacity:0;
  transform:translateY(22px) rotate(1.5deg);
  filter:blur(5px);
  transition:opacity .7s var(--ease-spring),
             transform .7s var(--ease-spring),
             filter .7s var(--ease-spring);
  transition-delay:var(--wd,0s);
}
.js [data-reveal-words].is-in .w{opacity:1;transform:none;filter:none}

/* ---------- 2 · statement ---------- */
.statement{padding-bottom:0}
.statement .marquee{margin-top:clamp(56px,9vh,110px)}

/* ---------- 3 · showcase extras ---------- */
.step-tags{
  display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 0;padding:0;list-style:none;
}
.step-tags li{
  font:500 11px/1 "Geist Mono",monospace;letter-spacing:.06em;
  padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);
}
.showcase-bar{
  position:absolute;left:18px;right:18px;bottom:11px;z-index:2;
  height:2px;background:rgba(255,255,255,.22);border-radius:2px;overflow:hidden;
}
.showcase-bar i{
  display:block;height:100%;width:25%;background:var(--accent);
  border-radius:2px;transition:transform .6s var(--ease-spring);
}

/* ---------- 4 · a conta ---------- */
.conta{background:#0e1013;color:#fff;padding:clamp(70px,12vh,140px) var(--gutter)}
.conta-inner{max-width:var(--container);margin:0 auto}
.conta .eyebrow{color:rgba(255,255,255,.66)}
.conta-head{max-width:54ch;margin-bottom:clamp(40px,6vh,70px)}
.conta-head h2{
  margin:0 0 14px;font-weight:400;
  font-size:clamp(1.9rem,4.4vw,3.4rem);
  letter-spacing:-.035em;line-height:1.08;
}
.conta-sub{margin:0;font-size:16px;line-height:1.6;color:rgba(255,255,255,.6)}

.conta-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(28px,5vw,80px);align-items:start}

.ctrl{margin-bottom:30px}
.ctrl label{
  display:block;font:500 11px/1 "Geist Mono",monospace;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);
}
.ctrl output{
  display:block;margin:9px 0 13px;
  font:400 clamp(1.5rem,2.6vw,2rem)/1 "Geist",sans-serif;
  letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.ctrl-accent output{color:var(--accent)}

.ctrl input[type=range]{
  -webkit-appearance:none;appearance:none;
  width:100%;height:3px;border-radius:3px;
  background:rgba(255,255,255,.16);outline:0;cursor:pointer;
}
.ctrl input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:19px;height:19px;border-radius:50%;
  background:#fff;border:0;cursor:grab;
  box-shadow:0 0 0 0 rgba(46,148,235,.45);
  transition:box-shadow .3s ease,transform .3s var(--ease-spring);
}
.ctrl input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
.ctrl input[type=range]:active::-webkit-slider-thumb{box-shadow:0 0 0 9px rgba(46,148,235,.22);cursor:grabbing}
.ctrl input[type=range]::-moz-range-thumb{
  width:19px;height:19px;border-radius:50%;background:#fff;border:0;cursor:grab;
}
.ctrl-accent input[type=range]::-webkit-slider-thumb{background:var(--accent)}
.ctrl-accent input[type=range]::-moz-range-thumb{background:var(--accent)}

.conta-result{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);
  padding:clamp(24px,3.4vw,38px);
}
.res-label{
  margin:0;font:500 11px/1.3 "Geist Mono",monospace;
  letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.48);
}
.res-big{
  margin:12px 0 30px;
  font-size:clamp(2.4rem,5.6vw,4.2rem);
  font-weight:400;letter-spacing:-.04em;line-height:1;
  color:var(--accent);font-variant-numeric:tabular-nums;
}

.res-compare{display:flex;flex-direction:column;gap:14px;margin-bottom:26px}
.res-line{
  display:grid;grid-template-columns:62px 1fr auto;
  gap:14px;align-items:center;
}
.res-line-label{
  font:500 10px/1 "Geist Mono",monospace;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.42);
}
.res-bar{
  display:block;height:8px;border-radius:4px;
  background:rgba(255,255,255,.09);overflow:hidden;
}
.res-bar i{
  display:block;height:100%;border-radius:4px;width:var(--w,0%);
  transition:width 1s var(--ease-spring);
}
.res-bar-a{background:#6b7280}
.res-bar-b{background:var(--accent)}
.res-line-value{
  font-size:14px;font-variant-numeric:tabular-nums;
  color:rgba(255,255,255,.8);min-width:118px;text-align:right;
}

.res-note{margin:0;font-size:12.5px;line-height:1.55;color:rgba(255,255,255,.42)}
.conta-cta{margin-top:26px;border:0;cursor:pointer;font-family:"Geist",sans-serif}

/* ---------- 5 · anatomia ---------- */
.anatomia{height:320vh;position:relative;background:var(--paper-2)}
.anatomia-sticky{
  position:sticky;top:0;height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:0 var(--gutter);overflow:hidden;
}
.anatomia-head{max-width:var(--container);width:100%;margin:0 auto 4vh}
.stack{
  max-width:600px;width:100%;margin:0 auto;
  display:flex;flex-direction:column;
  gap:var(--gap,3px);
}

/* corte frontal: cada camada e uma faixa + rotulo ao lado */
.slab{
  display:grid;grid-template-columns:1fr 190px;
  gap:22px;align-items:center;
}
.slab i{
  display:block;border-radius:5px;
  box-shadow:0 6px 18px rgba(0,0,0,.10);
  transition:box-shadow .6s var(--ease-spring),transform .6s var(--ease-spring);
}
.slab span{
  font:500 11px/1.3 "Geist Mono",monospace;
  letter-spacing:.08em;color:var(--ink-soft);
  opacity:0;transform:translateX(-12px);
  transition:opacity .6s var(--ease-spring),transform .6s var(--ease-spring),color .4s ease;
}

/* espessuras proporcionais a uma chapa de revestimento real */
.slab-3 i{height:54px;background:linear-gradient(100deg,#2e3338,#14171b)}
.slab-2 i{height:20px;background:linear-gradient(100deg,#a67c45,#6b5230)}
.slab-1 i{height:92px;background:linear-gradient(100deg,#697382,#414954)}

.slab.is-lit i{
  box-shadow:0 10px 26px rgba(0,0,0,.18),0 0 0 2px var(--accent);
  transform:translateX(-6px);
}
.slab.is-lit span{opacity:1;transform:none;color:var(--ink)}

.anatomia-legend{
  max-width:var(--container);width:100%;margin:4vh auto 0;padding:0;
  list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.anatomia-legend li{
  font-size:14px;line-height:1.55;color:var(--ink-soft);
  padding-top:14px;border-top:1px solid var(--line);
  opacity:.32;transition:opacity .5s var(--ease-spring),border-color .5s ease;
}
.anatomia-legend li.is-lit{opacity:1;border-top-color:var(--accent)}
.anatomia-legend b{display:block;color:var(--ink);font-weight:500;margin-bottom:5px}

/* ---------- 6 · industrias (scroll horizontal) ---------- */
.ind{position:relative;background:var(--paper)}
.ind-pin{
  position:sticky;top:0;height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;
}
.ind-head{
  padding:0 var(--gutter);
  max-width:calc(var(--container) + var(--gutter) * 2);
  margin:0 auto 34px;width:100%;
}
.ind-track{
  display:flex;gap:24px;
  padding-inline:max(var(--gutter), calc((100% - var(--container)) / 2));
  will-change:transform;
}
.ind-card{
  flex:none;width:min(380px,76vw);
  border-radius:var(--radius);overflow:hidden;
  background:var(--paper-2);border:1px solid var(--line);
  padding:26px;position:relative;
  display:flex;flex-direction:column;
  min-height:clamp(330px,52vh,440px);
}
.ind-n{
  font:500 11px/1 "Geist Mono",monospace;letter-spacing:.14em;color:var(--accent);
}
.ind-card h3{margin:14px 0 10px;font-size:1.45rem;font-weight:400;letter-spacing:-.025em}
.ind-card p{margin:0;font-size:14.5px;line-height:1.6;color:var(--ink-soft);max-width:34ch}
.ind-card img{
  margin-top:auto;width:100%;height:150px;object-fit:cover;
  border-radius:12px;
}
.ind-card-cta{background:var(--ink);border-color:var(--ink);justify-content:center}
.ind-card-cta h3,.ind-card-cta p{color:#fff}
.ind-card-cta p{color:rgba(255,255,255,.62);margin-bottom:24px}
.ind-card-cta .btn{align-self:flex-start;border:0;cursor:pointer;font-family:"Geist",sans-serif}

/* ---------- cabecalho de secao: titulo a esquerda, apoio a direita ---------- */
.sec-head{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:18px clamp(28px,5vw,80px);
  align-items:end;
  margin-bottom:clamp(40px,6vh,72px);
}
.sec-head .eyebrow{grid-column:1 / -1;margin:0}
.sec-head h2{
  margin:0;font-weight:400;
  font-size:clamp(1.7rem,3.6vw,2.9rem);
  letter-spacing:-.035em;line-height:1.1;
}
.sec-head .sec-sub{
  margin:0;padding-bottom:5px;
  font-size:15.5px;line-height:1.65;color:var(--ink-soft);
}
.conta .sec-head .sec-sub{color:rgba(255,255,255,.6)}

/* ---------- 7 · pronta entrega ---------- */
.entrega{
  background:var(--paper);
  padding:clamp(70px,12vh,140px) var(--gutter) clamp(80px,13vh,150px);
}
.entrega-inner{max-width:var(--container);margin:0 auto}

.trilhos{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}

.trilho{
  display:flex;flex-direction:column;
  padding:28px 30px 26px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--paper-2);
}
.trilho-rapido{background:#0e1013;border-color:#0e1013;color:#fff}

.trilho-tag{
  margin:0 0 22px;
  font:500 11px/1.4 "Geist Mono",monospace;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);
}
.trilho-rapido .trilho-tag{color:rgba(255,255,255,.55)}

/* linha vertical atras dos pontos - nunca cruza o texto */
.trilho-corpo{position:relative;flex:1}
.trilho-linha{
  position:absolute;left:6px;top:22px;bottom:22px;width:2px;
  border-radius:2px;background:rgba(16,18,21,.12);overflow:hidden;
}
.trilho-rapido .trilho-linha{background:rgba(255,255,255,.16)}
.trilho-linha i{display:block;width:100%;height:0;border-radius:2px;background:#9aa1ab}
.trilho-rapido .trilho-linha i{background:var(--accent)}

/* a duracao diferente e o proprio argumento */
.is-correndo .trilho-lento .trilho-linha i{height:100%;transition:height 2.6s var(--ease-spring)}
.is-correndo .trilho-rapido .trilho-linha i{height:100%;transition:height 1s var(--ease-spring)}

.trilho-passos{list-style:none;margin:0;padding:0;position:relative}
.trilho-passos li{display:flex;align-items:center;gap:16px;padding:11px 0}
.trilho-passos li::before{
  content:"";flex:none;width:14px;height:14px;border-radius:50%;
  background:var(--paper-2);border:2px solid #c3c8cf;
  transform:scale(.6);opacity:.4;
  transition:transform .5s var(--ease-spring),opacity .4s ease,
             border-color .4s ease,background-color .4s ease;
}
.trilho-rapido .trilho-passos li::before{background:#0e1013;border-color:rgba(255,255,255,.28)}
.trilho-passos li span{
  font-size:15px;line-height:1.4;color:var(--ink-soft);
  opacity:.5;transition:opacity .45s ease,color .45s ease;
}
.trilho-rapido .trilho-passos li span{color:rgba(255,255,255,.7)}

.is-correndo .trilho-passos li.is-on::before{transform:scale(1);opacity:1;border-color:#9aa1ab}
.is-correndo .trilho-rapido .trilho-passos li.is-on::before{border-color:var(--accent);background:var(--accent)}
.is-correndo .trilho-passos li.is-on span{opacity:1;color:var(--ink)}
.is-correndo .trilho-rapido .trilho-passos li.is-on span{color:#fff}

.trilho-tempo{
  display:flex;align-items:baseline;gap:13px;flex-wrap:wrap;
  margin:24px 0 0;padding-top:20px;
  border-top:1px solid var(--line);
}
.trilho-rapido .trilho-tempo{border-top-color:rgba(255,255,255,.14)}
.trilho-tempo b{
  font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:400;
  letter-spacing:-.03em;line-height:1;color:#8d949d;
}
.trilho-rapido .trilho-tempo b{color:var(--accent)}
.trilho-tempo small{
  font:500 10px/1.3 "Geist Mono",monospace;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);
}
.trilho-rapido .trilho-tempo small{color:rgba(255,255,255,.45)}

.entrega-fecho{
  display:grid;grid-template-columns:1.35fr 1fr;
  gap:24px clamp(28px,5vw,80px);align-items:end;
  margin-top:clamp(40px,6vh,68px);
}
.entrega-fecho p{margin:0;font-size:15.5px;line-height:1.65;color:var(--ink-soft)}
.entrega-fecho .btn{
  justify-self:start;border:0;cursor:pointer;
  font-family:"Geist",sans-serif;
}

@media (max-width:820px){
  .sec-head,.entrega-fecho{grid-template-columns:1fr}
  .sec-head .sec-sub{padding-bottom:0}
  .trilhos{grid-template-columns:1fr}
}

/* ---------- 8 · CTA final + rodape ---------- */
.final{
  background:var(--ink);color:#fff;
  padding:clamp(90px,18vh,200px) var(--gutter);
  min-height:66svh;
  display:flex;align-items:center;
}
.final-inner{max-width:var(--container);margin:0 auto;width:100%}
.final h2{
  margin:0 0 34px;max-width:16ch;font-weight:400;
  font-size:clamp(2rem,6vw,4.4rem);
  line-height:1.04;letter-spacing:-.04em;
}
.btn-light{background:#fff;color:var(--ink);border:0;cursor:pointer;font-family:"Geist",sans-serif}
.btn-light:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}

.rodape{background:var(--ink);color:rgba(255,255,255,.62);padding:0 var(--gutter) 40px}
.rodape-top{
  max-width:var(--container);margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  flex-wrap:wrap;padding:34px 0;border-top:1px solid rgba(255,255,255,.12);
}
.rodape-logo{width:176px}
.rodape-nav{display:flex;gap:22px;flex-wrap:wrap}
.rodape-nav a{font-size:14px;transition:color .2s ease}
.rodape-nav a:hover{color:#fff}
.rodape-grid{
  max-width:var(--container);margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:30px;padding:34px 0;border-top:1px solid rgba(255,255,255,.12);
}
.rodape-grid h4{
  margin:0 0 12px;font:500 10px/1 "Geist Mono",monospace;
  letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.42);
}
.rodape-grid p{margin:0;font-size:14px;line-height:1.7}
.rodape-grid a:hover{color:#fff}
.rodape-fim{
  max-width:var(--container);margin:0 auto;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.12);
  font:400 11px/1 "Geist Mono",monospace;letter-spacing:.08em;color:rgba(255,255,255,.34);
}

/* ---------- responsivo ---------- */
@media (max-width:900px){
  .conta-grid{grid-template-columns:1fr;gap:34px}
  .anatomia-legend{grid-template-columns:1fr;gap:14px}
  .anatomia{height:280vh}
}
@media (max-width:620px){
  .stack{height:190px}
  .slab{height:46px}
  .slab span{font-size:9.5px}
  .final h2{font-size:clamp(1.8rem,9vw,2.6rem)}
}
/* Anatomia: corte frontal editorial */
.anatomia{height:220svh}
.anatomia-sticky{height:auto;min-height:100svh;padding:110px var(--gutter) 48px}
.anatomia-head{margin-bottom:34px}
.anatomia-head h2{font-size:clamp(30px,3.4vw,52px);line-height:1.07}
.anatomia-layout{width:100%;max-width:var(--container);margin:auto;display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.anatomia-visual{position:relative;height:380px;border:1px solid #d5dbe0;border-radius:22px;overflow:hidden;background:radial-gradient(ellipse at 50% 40%,#fff,#e3e7ea);box-shadow:inset 0 1px 0 #fff}
.anatomia-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#9aa5b012 1px,transparent 1px),linear-gradient(90deg,#9aa5b012 1px,transparent 1px);background-size:32px 32px}
.anatomia-caption{position:absolute;top:24px;left:24px;right:24px;display:flex;justify-content:space-between;font:10px "Geist Mono",monospace;letter-spacing:.1em;color:#334a5c}
.anatomia-caption span{color:#6b7a86}
.anatomia-footnote{position:absolute;bottom:16px;left:24px;font:10px "Geist Mono",monospace;color:#667786}
.anatomia .stack{position:absolute;inset:72px 15% 60px;width:auto;max-width:none;height:auto;margin:0;display:flex;flex-direction:column;justify-content:center;gap:5px}
.anatomia .slab{display:block;position:relative;height:auto;transform:translateY(calc(var(--offset,0px) * var(--open,.5)));transition:transform .65s cubic-bezier(.2,.8,.2,1)}
.anatomia .slab-3{--offset:-38px;z-index:3}
.anatomia .slab-2{z-index:2}
.anatomia .slab-1{--offset:38px;z-index:1}
.anatomia .slab i{border-radius:4px 4px 7px 7px;border:1px solid #ffffff35;transform:none;box-shadow:0 8px 0 #303d47,0 16px 22px #17212a25;transition:filter .5s,box-shadow .5s}
.anatomia .slab-3 i{height:58px;background:radial-gradient(ellipse,#a8b6bf 0 1px,transparent 2px) 0 0/9px 7px,radial-gradient(ellipse,#738594 0 1px,transparent 2px) 4px 3px/13px 11px,linear-gradient(110deg,#52616c,#253039)}
.anatomia .slab-2 i{height:22px;background:repeating-linear-gradient(170deg,#ffffff14 0 1px,transparent 1px 4px),linear-gradient(100deg,#b89d72,#796345)}
.anatomia .slab-1 i{height:65px;background:repeating-linear-gradient(0deg,#ffffff14 0 1px,transparent 1px 3px),linear-gradient(110deg,#a3afb9,#526473)}
.anatomia .slab span{position:absolute;right:-30px;top:50%;opacity:1;transform:none;color:#617381;font:10px "Geist Mono",monospace}
.anatomia .slab.is-lit i{filter:brightness(1.15);box-shadow:0 8px 0 #303d47,0 18px 30px #238be52b,0 0 0 2px #2e94eb}
.anatomia .slab.is-lit span{color:#1675c6}
.anatomia .anatomia-legend{display:block;margin:0;width:100%;padding:0}
.anatomia .anatomia-legend li{padding:0;opacity:1;border-top:1px solid #d3d9de}
.anatomia .anatomia-legend li:last-child{border-bottom:1px solid #d3d9de}
.anatomia-legend button{width:100%;display:grid;grid-template-columns:24px 1fr;gap:12px;padding:26px 14px;border:0;text-align:left;background:transparent;color:#526371;font:14px/1.65 "Geist",sans-serif;cursor:pointer;transition:background .3s}
.anatomia-legend button:hover{background:#ffffff80}
.anatomia-legend button:focus-visible{outline:2px solid #1675c6;outline-offset:3px}
.anatomia .anatomia-legend b{font-size:18px;line-height:1.25;font-weight:500;margin-bottom:9px;color:#1b2c39}
.anatomia-num{font:11px/2 "Geist Mono",monospace;color:#627889}
.anatomia .anatomia-legend .is-lit{border-top-color:#2e94eb}
.anatomia-legend .is-lit button{background:#ffffffa0}
.anatomia-legend .is-lit .anatomia-num{color:#1675c6}
@media(max-width:800px),(max-height:720px){
.anatomia{height:auto}
.anatomia-sticky{position:relative;min-height:0;padding-top:80px;padding-bottom:70px}
.anatomia-layout{grid-template-columns:1fr}
.anatomia-visual{height:330px}
.anatomia-legend button{padding:20px 10px}
}
@media(prefers-reduced-motion:reduce){
.anatomia{height:auto}
.anatomia-sticky{position:relative;min-height:0}
.anatomia .slab,.anatomia .slab i{transition:none}
}
/* Materiais: painel editorial contido, sem colunas rolando fora de sincronia. */
.showcase{max-width:none;margin:0;padding:0 var(--gutter);background:#fafaf8}
.materials-pin{max-width:var(--container);margin:0 auto;padding:100px 0 40px}
.materials-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:26px}
.materials-heading .eyebrow{margin-bottom:14px}
.materials-heading h2{margin:0;font-size:clamp(32px,3.3vw,50px);line-height:1.05;letter-spacing:-.045em;font-weight:400}
.materials-heading>p{margin:0 0 4px;font-size:14px;line-height:1.7;color:#445665}
.materials-heading>p span{color:#6c7982;font-size:12px}
.materials-stage{display:grid;grid-template-columns:1.12fr 1fr;border:1px solid #dce2e6;border-radius:22px;overflow:hidden;background:#edf0f2;box-shadow:0 18px 45px #23374609}
.showcase .showcase-media{position:relative;top:auto;aspect-ratio:auto;border-radius:0;min-height:360px;background:#27333c;overflow:hidden}
.showcase-media:after{content:"";position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#101c2ab3);pointer-events:none}
.showcase .showcase-media img{object-fit:cover;opacity:0;transform:scale(1.07) translateX(12px);transition:opacity .6s ease,transform 1.1s cubic-bezier(.2,.75,.2,1)}
.showcase .showcase-media img.is-active{opacity:1;transform:scale(1) translateX(0)}
.showcase-counter{left:24px;bottom:22px;background:#17273770;border:1px solid #ffffff35;border-radius:30px;padding:10px 14px}
.material-photo-label{position:absolute;right:24px;bottom:33px;z-index:2;color:#fff;font:9px "Geist Mono",monospace;letter-spacing:.12em}
.showcase-steps{position:relative;padding:38px clamp(24px,3vw,48px);display:grid;align-content:center}
.showcase .step{min-height:0;opacity:1;padding:20px 0;display:block;transition:opacity .45s ease,transform .65s cubic-bezier(.2,.75,.2,1)}
.showcase .step h3{font-size:clamp(26px,2.7vw,42px);max-width:15ch;line-height:1.07;letter-spacing:-.04em;margin:0 0 20px;font-weight:400}
.showcase .step p{font-size:15px;line-height:1.65;color:#51616e}
.showcase .step .step-num{font:11px "Geist Mono",monospace;color:#1675c6;margin-bottom:22px}
.showcase .step-tags{margin-top:22px}
.showcase .step-tags li{border-color:#cbd4da;background:#ffffff70;color:#435a6a;font-size:10px}
.material-quote{display:flex;justify-content:space-between;align-items:center;gap:24px;width:100%;margin-top:22px;padding:18px 0 0;border:0;border-top:1px solid #ccd5db;background:none;color:#172f42;text-align:left;font:500 13px "Geist",sans-serif;cursor:pointer}
.material-quote span{font-size:21px;transition:transform .25s}
.material-quote:hover span{transform:translate(3px,-3px)}
.materials-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:24px}
.material-tab{position:relative;display:flex;align-items:center;gap:12px;text-align:left;border:0;border-top:2px solid #d7dee2;background:none;padding:18px 4px 8px;color:#64737f;font:500 13px "Geist",sans-serif;cursor:pointer;transition:color .25s,border-color .3s}
.material-tab>span{font:10px "Geist Mono",monospace;color:#7b8d9b}
.material-tab[aria-pressed=true]{border-color:#2e94eb;color:#122d40}
.material-tab[aria-pressed=true]>span{color:#1675c6}
.material-tab:hover{color:#1675c6}
.material-tab:focus-visible,.material-quote:focus-visible{outline:2px solid #1675c6;outline-offset:4px;border-radius:4px}
.materials-ready .showcase-steps{grid-template-rows:1fr auto}
.materials-ready .step{grid-area:1/1;opacity:0;visibility:hidden;transform:translateY(16px);pointer-events:none;padding:0}
.materials-ready .step.is-active{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.materials-ready .material-quote{grid-area:2/1}
@media(min-width:861px) and (min-height:601px){
.showcase.materials-ready{height:340svh}
.materials-ready .materials-pin{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;justify-content:center}
.materials-ready .materials-stage{flex:none;height:clamp(340px,47svh,520px)}
.materials-ready .showcase-media{min-height:0}
}
@media(max-width:860px){
.materials-pin{padding-top:75px;padding-bottom:65px}
.materials-heading{display:block}
.materials-heading>p{margin-top:18px}
.materials-stage{grid-template-columns:1fr}
.showcase .showcase-media{min-height:0;height:clamp(230px,60vw,400px)}
.showcase-steps{padding:28px 24px}
.showcase .step h3{max-width:none;font-size:32px}
.materials-nav{grid-template-columns:repeat(2,1fr);gap:12px 20px}
.material-photo-label{font-size:8px;right:16px}
}
@media(prefers-reduced-motion:reduce){
.showcase .showcase-media img,.showcase .step,.material-tab{transition:none;transform:none}
}

/* Scroll dos materiais permanece ativo nesta demonstração, conforme solicitado. */
@media(min-width:861px) and (min-height:601px){
  .materials-ready .materials-pin{padding-top:92px;padding-bottom:22px}
  .materials-ready .showcase-media img{transition:opacity .6s ease,transform .9s cubic-bezier(.2,.75,.2,1);transform:scale(1.08) translateY(20px)}
  .materials-ready .showcase-media img.is-active{transform:scale(1) translateY(0)}
  .materials-ready .step{transition:opacity .4s ease,transform .6s cubic-bezier(.2,.75,.2,1);transform:translateY(26px)}
  .materials-ready .step.is-active{transform:translateY(0)}
  .materials-ready .materials-nav{position:relative}
  .materials-ready .materials-nav:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:#2e94eb;transform-origin:left;transform:scaleX(var(--material-progress,0));pointer-events:none}
}
@media(min-width:861px) and (min-height:601px) and (max-height:740px){
  .materials-heading{margin-bottom:18px}
  .materials-heading h2{font-size:32px}
  .materials-heading .eyebrow{margin-bottom:8px}
  .materials-ready .materials-stage{height:310px}
  .materials-ready .showcase-steps{padding:22px 28px}
  .showcase .step h3{font-size:28px;margin-bottom:12px}
  .showcase .step .step-num{margin-bottom:12px}
  .showcase .step p{font-size:14px}
  .showcase .step-tags{margin-top:12px}
  .material-quote{margin-top:14px;padding-top:12px}
  .materials-nav{margin-top:16px}
}
/* Peças reais da imagem aprovada. SVG recorta sem alterar o arquivo original. */
.anatomia .anatomia-photo{height:clamp(430px,54svh,580px);background:radial-gradient(ellipse at 50% 45%,#fdfefe,#e7ebee);overflow:hidden}
.anatomia-photo:before{opacity:.45}
.anatomia .anatomia-photo .stack{inset:auto;left:50%;top:50%;width:min(88%,430px);aspect-ratio:902/960;height:auto;transform:translate(-50%,-47%);display:block}
.anatomia .anatomia-photo .slab{position:absolute;left:0;right:0;height:auto;transform:none;transition:top .32s cubic-bezier(.2,.7,.2,1);will-change:top}
.anatomia .anatomia-photo .slab-3{top:0;z-index:3}
.anatomia .anatomia-photo .slab-2{top:calc(6% + var(--open,1) * 19%);z-index:2}
.anatomia .anatomia-photo .slab-1{top:calc(8% + var(--open,1) * 39%);z-index:1}
.anatomia-photo .metal-piece{display:block;width:100%;height:auto;overflow:hidden;filter:drop-shadow(0 9px 7px #172d4218);transition:filter .45s}
.anatomia-photo .slab.is-lit .metal-piece{filter:drop-shadow(0 5px 7px #2279b338)}
.anatomia-photo .anatomia-footnote{z-index:4;margin:0;bottom:16px}
@media(min-width:801px) and (min-height:621px){
.anatomia{height:250svh}
.anatomia-sticky{position:sticky;top:0;height:100svh;min-height:0;padding-top:90px;padding-bottom:28px;justify-content:center}
.anatomia-head{margin-bottom:24px}
.anatomia .anatomia-layout{margin:0 auto}
.anatomia .anatomia-photo{height:min(54svh,540px)}
.anatomia .anatomia-photo .stack{width:min(88%,39svh)}
}
@media(max-width:800px),(max-height:620px){
.anatomia{height:auto}
.anatomia-sticky{position:relative;height:auto;min-height:0}
.anatomia .anatomia-photo{height:clamp(360px,110vw,510px)}
.anatomia .anatomia-photo .stack{width:min(87%,390px)}
}
@media(prefers-reduced-motion:reduce){
.anatomia .anatomia-photo .slab,.anatomia-photo .metal-piece{transition:none}
}
/* Fotografias 1:1 aprovadas: quadro quadrado e imagem inteira. */
.showcase .materials-stage{--material-square:clamp(340px,47svh,520px);grid-template-columns:var(--material-square) minmax(0,1fr);height:auto;min-height:var(--material-square);max-width:none;width:100%;align-self:center;margin-inline:auto}
.showcase .showcase-media{width:100%;height:auto;min-height:0;aspect-ratio:1/1;align-self:center}
.showcase .showcase-media img{object-fit:contain;object-position:center;transform:scale(.98);transition:opacity .6s ease,transform .9s cubic-bezier(.2,.75,.2,1)}
.showcase .showcase-media img.is-active{transform:scale(1)}
.showcase .showcase-media:after{inset:80% 0 0;background:linear-gradient(transparent,#101c2a80)}
.showcase .materials-nav{width:100%;max-width:none;align-self:center;margin-inline:auto}
.showcase .material-photo-label{font-size:8px;right:16px;letter-spacing:.06em}
.showcase .showcase-counter{left:16px}
@media(min-width:861px) and (min-height:601px) and (max-height:740px){
.showcase .materials-stage{--material-square:310px;min-height:310px;height:auto}
}
@media(max-width:860px){
.showcase .materials-stage{grid-template-columns:minmax(0,1fr);min-height:0;height:auto;max-width:560px}
.showcase .showcase-media{height:auto;aspect-ratio:1/1;width:100%;min-height:0}
.showcase .materials-nav{max-width:560px}
}
@media(prefers-reduced-motion:reduce){
.showcase .showcase-media img{transition:opacity .2s ease;transform:none}
}

/* =========================================================
   PAGINA DE PRODUTO
   ========================================================= */

/* ---------- capa ---------- */
.prod-hero{
  background:#0e1013;color:#fff;
  padding:calc(clamp(96px,14vh,140px) + 40px) var(--gutter) clamp(60px,9vh,110px);
}
.prod-hero-inner{max-width:var(--container);margin:0 auto}

.migalha{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font:500 11px/1 "Geist Mono",monospace;
  letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.42);margin-bottom:clamp(34px,5vh,60px);
}
.migalha a{transition:color .2s ease}
.migalha a:hover{color:#fff}
.migalha [aria-current]{color:rgba(255,255,255,.78)}

.prod-hero-grid{
  display:grid;grid-template-columns:1.25fr .75fr;
  gap:clamp(30px,5vw,80px);align-items:center;
}
.prod-hero h1{
  margin:0 0 20px;font-weight:400;
  font-size:clamp(2.4rem,6vw,4.6rem);
  letter-spacing:-.04em;line-height:1;
}
.prod-lead{
  margin:0;max-width:48ch;
  font-size:clamp(15px,1.3vw,18px);line-height:1.65;
  color:rgba(255,255,255,.72);
}

.prod-chips{
  list-style:none;display:grid;gap:14px;
  grid-template-columns:repeat(auto-fit,minmax(130px,1fr));
  margin:34px 0 0;padding:26px 0 0;
  border-top:1px solid rgba(255,255,255,.14);
}
.prod-chips li{
  display:flex;flex-direction:column;gap:6px;
  font:500 10px/1.3 "Geist Mono",monospace;
  letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.45);
}
.prod-chips b{
  font:400 clamp(1.3rem,2.3vw,1.85rem)/1 "Geist",sans-serif;
  letter-spacing:-.02em;color:var(--accent);text-transform:none;
}
.prod-acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.prod-acoes .btn{border:0;cursor:pointer;font-family:"Geist",sans-serif}
.prod-acoes .btn-ghost{border:1px solid rgba(255,255,255,.34)}

.prod-foto{margin:0}
.prod-foto img{
  width:100%;height:auto;border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.12);
}
.prod-foto figcaption,
.desenho figcaption,
.aplic-img figcaption{
  margin-top:12px;
  font:400 11px/1.5 "Geist Mono",monospace;
  letter-spacing:.06em;color:rgba(255,255,255,.4);
}
.desenho figcaption,.aplic-img figcaption{color:var(--ink-soft)}

/* ---------- secoes ---------- */
.prod-sec{background:var(--paper);padding:clamp(64px,10vh,120px) var(--gutter)}
.prod-sec-alt{background:var(--paper-2)}
.prod-inner{max-width:var(--container);margin:0 auto}

/* ---------- ficha tecnica ---------- */
.ficha{
  display:grid;grid-template-columns:1.6fr 1fr;
  gap:clamp(24px,4vw,56px);align-items:start;
}
.ficha-lista{margin:0;border-top:1px solid var(--line)}
.ficha-lista > div{
  display:grid;grid-template-columns:minmax(150px,.7fr) 1fr;
  gap:18px;padding:15px 0;
  border-bottom:1px solid var(--line);
}
.ficha-lista dt{
  font:500 11px/1.4 "Geist Mono",monospace;
  letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);
}
.ficha-lista dd{margin:0;font-size:15.5px;line-height:1.45;color:var(--ink)}

.ficha-nota{
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 26px;
}
.prod-sec-alt .ficha-nota{background:var(--paper)}
.ficha-nota-tit{
  margin:0 0 10px;font:500 11px/1 "Geist Mono",monospace;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent);
}
.ficha-nota p{margin:0;font-size:14.5px;line-height:1.65;color:var(--ink-soft)}

/* ---------- desenhos ---------- */
.desenho{margin:0}
.desenho img{
  width:100%;height:auto;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
}

/* ---------- aplicacoes ---------- */
.aplic{
  display:grid;grid-template-columns:.8fr 1.2fr;
  gap:clamp(26px,4vw,64px);align-items:start;
}
.aplic-img{margin:0}
.aplic-img img{width:100%;height:auto;border-radius:var(--radius)}
.aplic-lista{list-style:none;margin:0;padding:0}
.aplic-lista li{
  padding:18px 0;border-bottom:1px solid var(--line);
  font-size:14.5px;line-height:1.6;color:var(--ink-soft);
}
.aplic-lista li:first-child{border-top:1px solid var(--line)}
.aplic-lista b{
  display:block;margin-bottom:5px;
  font-size:16px;font-weight:500;color:var(--ink);letter-spacing:-.01em;
}

@media (max-width:900px){
  .prod-hero-grid,.ficha,.aplic{grid-template-columns:1fr}
  .prod-foto{order:-1}
  .ficha-lista > div{grid-template-columns:1fr;gap:5px}
}

/* link da ficha tecnica dentro do card de material */
.step-link{
  display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  font:500 12px/1 "Geist Mono",monospace;
  letter-spacing:.08em;text-transform:uppercase;color:var(--accent);
  transition:gap .3s var(--ease-spring);
}
.step-link:hover{gap:12px}

/* ---------- 2b · quem somos ---------- */
.quem{
  margin-top:clamp(50px,8vh,96px);
  padding-top:clamp(32px,5vh,52px);
  border-top:1px solid var(--line);
}
.quem .eyebrow{margin-bottom:20px}
.quem-txt{
  margin:0 0 clamp(40px,6vh,68px);
  max-width:64ch;
  font-size:16px;line-height:1.7;color:var(--ink-soft);
}

/* Faixa de numeros: tres celulas com a regua EM CIMA, alinhadas entre si e
   com a margem da secao. Antes ficavam na coluna ao lado do texto e as
   reguas caiam no meio do paragrafo. */
.quem-nums{
  margin:0;display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(20px,4vw,56px);
}
.quem-nums > div{padding-top:18px;border-top:1px solid var(--line)}
.quem-nums dt{
  display:flex;align-items:baseline;
  font-size:clamp(2.4rem,5.4vw,4rem);font-weight:400;
  letter-spacing:-.045em;line-height:1;color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.quem-nums dt b{font-weight:400;color:var(--accent)}
.quem-nums dd{
  margin:14px 0 0;
  font:500 11px/1.4 "Geist Mono",monospace;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);
}

@media (max-width:640px){
  .quem-nums{grid-template-columns:1fr;gap:0}
  .quem-nums > div{padding:16px 0}
  .quem-nums dt{font-size:2.2rem}
  .quem-nums dd{margin-top:8px}
}
/* Acesso às páginas de material a partir dos painéis da home. */
.material-detail-link{display:inline-flex;align-items:center;gap:18px;width:fit-content;margin-top:18px;font-size:13px;font-weight:500;color:#165f99;padding-bottom:4px;border-bottom:1px solid #8fb3cf}
.material-detail-link:focus-visible{outline:2px solid #1675c6;outline-offset:5px}
.material-detail-link:hover{color:#102e45;border-color:#102e45}
@media(min-width:861px) and (min-height:601px) and (max-height:740px){
.showcase .step .step-num{margin-bottom:8px}
.showcase .step h3{margin-bottom:10px}
.showcase .material-detail-link{margin-top:12px}
.showcase .step-tags{gap:5px;margin-top:10px}
.showcase .step-tags li{padding:6px 9px}
.showcase .material-quote{margin-top:10px;padding-top:10px}
}
/* Indústrias: quatro setores em uma grade, revelados pela rolagem natural. */
.ind{height:auto;background:#fafaf8;padding:90px var(--gutter) 100px}
.ind .ind-pin{position:relative;top:auto;height:auto;overflow:visible;display:block;max-width:var(--container);margin:auto}
.ind .ind-head{padding:0;margin:0 0 40px;width:100%}
.ind .ind-track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:0;transform:none;will-change:auto}
.ind .ind-card{position:relative;width:auto;min-width:0;min-height:0;height:420px;padding:0;border:0;border-radius:16px;background:#17242e;overflow:hidden;isolation:isolate}
.ind .ind-card>img{position:absolute;inset:0;width:100%;height:100%;margin:0;border-radius:0;object-fit:cover;transform:scale(1.02)}
.ind .ind-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0b172217 0%,#0b172245 25%,#0b1722d9 64%,#0b1722f5 100%);z-index:1;pointer-events:none}
.ind-card-content{position:absolute;z-index:2;inset:0;padding:26px 23px;display:flex;flex-direction:column;justify-content:flex-end}
.ind .ind-n{position:absolute;top:24px;left:23px;display:grid;place-items:center;width:36px;height:36px;border:1px solid #ffffff70;border-radius:50%;color:#fff;background:#152b3d80;font-size:11px}
.ind .ind-card h3{font-size:clamp(22px,2.1vw,30px);letter-spacing:-.035em;line-height:1.1;font-weight:400;color:#fff;margin:0 0 15px}
.ind .ind-card p{font-size:13px;line-height:1.65;color:#e0e7ec;margin:0;max-width:none;min-height:86px}
.ind-motion-ready .ind-card>img{opacity:calc(.35 + var(--industry-enter,1)*.65);transform:scale(calc(1.13 - var(--industry-enter,1)*.11));will-change:transform}
.ind-motion-ready .ind-card-content{opacity:var(--industry-enter,1);transform:translateY(calc((1 - var(--industry-enter,1))*35px));will-change:transform,opacity}
.ind .ind-card:hover>img{filter:brightness(1.09)}
@media(max-width:1100px){.ind .ind-track{grid-template-columns:repeat(2,minmax(0,1fr))}.ind .ind-card{height:370px}.ind .ind-card p{min-height:0;max-width:38ch}}
@media(max-width:620px){.ind{padding:65px var(--gutter)}.ind .ind-track{grid-template-columns:1fr;gap:20px}.ind .ind-card{height:340px}.ind .ind-head{margin-bottom:28px}.ind .ind-card h3{font-size:30px}}
@media(prefers-reduced-motion:reduce){.ind-motion-ready .ind-card>img,.ind-motion-ready .ind-card-content{transform:none;will-change:auto}}

/* Indicadores institucionais, sem reintroduzir o bloco Quem somos. */
.landing-stats{margin-top:clamp(36px,6vw,72px)}

@media(max-width:860px){.showcase .materials-heading{width:100%;max-width:560px;margin-inline:auto}}

/* Seletores integrados ao painel: conteúdo central e índice à direita. */
.showcase .materials-stage{grid-template-rows:auto auto}
.showcase .materials-stage>.materials-nav{grid-column:1/-1;max-width:none;margin:0;padding:16px 24px 22px;border-top:1px solid #d7dee2;align-self:stretch}
.showcase .materials-stage>.materials-nav:after{bottom:0}
@media(min-width:1200px){
.showcase .materials-stage{grid-template-columns:var(--material-square) minmax(0,1fr) 210px;grid-template-rows:auto}
.showcase .showcase-steps{padding:32px clamp(24px,2.5vw,40px)}
.showcase .step h3{font-size:clamp(28px,2.35vw,38px);max-width:none}
.showcase .materials-stage>.materials-nav{grid-column:3;grid-row:1;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:24px 18px;border-top:0;border-left:1px solid #d7dee2;background:#ffffff45}
.showcase .materials-nav .material-tab{border:0;border-radius:10px;padding:17px 12px;min-height:52px;gap:10px}
.showcase .materials-nav .material-tab[aria-pressed=true]{background:#fff;box-shadow:0 4px 18px #172f4209;color:#125d96}
.showcase .materials-nav .material-tab i{margin-left:auto;width:5px;height:5px;border-radius:50%;background:transparent}
.showcase .materials-nav .material-tab[aria-pressed=true] i{background:#2e94eb}
.showcase .materials-stage>.materials-nav:after{left:0;right:auto;top:24px;bottom:24px;width:2px;height:auto;transform-origin:top;transform:scaleY(var(--material-progress,0))}
}

/* Card um pouco mais alto, mantendo o posicionamento original da seção. */
@media(min-width:1200px) and (min-height:741px){
  .showcase .materials-stage{--material-square:clamp(420px,58svh,580px)}
}