:root{
 --motion-cream:#fff8ed;--motion-sand:#ead2ae;--motion-copper:#c05220;
 --motion-rust:#8d3718;--motion-earth:#3d2619;--motion-deep:#291a12;
}
html{overflow-x:clip}
body.immersive-preview{overflow-x:clip;background:var(--motion-cream)}
.immersive-preview .reading-progress{height:3px;z-index:120;background:transparent}
.immersive-preview .reading-progress>span{background:linear-gradient(90deg,#f4b46c,var(--motion-copper),#743016)}
.motion-intro{position:fixed;inset:0;z-index:300;display:grid;place-items:center;overflow:hidden;background:var(--motion-deep);color:#fff7eb}
.motion-intro:before{content:'';position:absolute;inset:-20%;opacity:.45;background:radial-gradient(circle at 28% 20%,#d367303d,transparent 34%),radial-gradient(circle at 78% 78%,#f1c68b24,transparent 32%);animation:intro-drift 2.2s ease-in-out both}
.motion-intro-inner{position:relative;width:min(760px,82vw);display:grid;gap:26px}
.motion-intro-mark{display:flex;align-items:center;gap:18px;font-size:clamp(34px,7vw,86px);line-height:.95;font-weight:800;letter-spacing:-.07em}
.motion-intro-mark span{color:#e36e34}
.motion-intro-copy{display:flex;justify-content:space-between;gap:24px;color:#d9bda0;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.motion-intro-track{height:2px;background:#fff2;overflow:hidden}
.motion-intro-track span{display:block;width:100%;height:100%;transform-origin:left;background:#e36e34;animation:intro-progress 1.15s cubic-bezier(.77,0,.18,1) both}
.motion-intro.is-leaving{animation:intro-leave .72s cubic-bezier(.77,0,.18,1) forwards}
@keyframes intro-progress{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes intro-drift{from{transform:scale(.82) rotate(-5deg)}to{transform:scale(1.05)}}
@keyframes intro-leave{to{clip-path:inset(0 0 100% 0);visibility:hidden}}
.motion-glow{position:fixed;z-index:5;left:0;top:0;width:420px;height:420px;border-radius:50%;pointer-events:none;opacity:.24;background:radial-gradient(circle,#ef9a5140 0,#d06a2318 34%,transparent 69%);transform:translate3d(calc(var(--glow-x,50vw) - 50%),calc(var(--glow-y,50vh) - 50%),0);will-change:transform}
.immersive-preview header{background:#fffaf2df;backdrop-filter:blur(18px) saturate(1.25);-webkit-backdrop-filter:blur(18px) saturate(1.25);border-bottom-color:#b9783c35;transition:padding .35s ease,box-shadow .35s ease,background .35s ease}
.immersive-preview header:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,#c65a2866,transparent)}
.immersive-preview .hero{position:relative;isolation:isolate;min-height:calc(100svh - var(--header-height,136px));background:radial-gradient(circle at 14% 18%,#f5b66831,transparent 29%),radial-gradient(circle at 83% 82%,#9f451c22,transparent 32%),linear-gradient(150deg,#f8e9d1,#fff9ef 50%,#efd5ae)}
.immersive-preview .hero:after{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.16;background-image:linear-gradient(#7e4f2926 1px,transparent 1px),linear-gradient(90deg,#7e4f2926 1px,transparent 1px);background-size:74px 74px;mask-image:linear-gradient(90deg,#000,transparent 72%)}
.immersive-preview .hero>.product-showcase{max-width:none;width:100%;padding:clamp(20px,3vw,46px);gap:18px}
.immersive-preview .showcase-card{border-radius:clamp(20px,2.6vw,38px);overflow:hidden;border-color:#f4c78d88;box-shadow:0 42px 90px #502b1529,0 0 0 1px #fff8 inset;transform:perspective(1400px) rotateX(calc(var(--hero-y,0)*-1deg)) rotateY(calc(var(--hero-x,0)*1deg));transform-origin:center;transition:box-shadow .4s ease;will-change:transform}
.immersive-preview .showcase-card:hover{box-shadow:0 52px 110px #502b1538,0 0 0 1px #fff9 inset}
.immersive-preview .showcase-stage{min-height:clamp(560px,67vh,800px)}
.immersive-preview .showcase-slide{transform:translate3d(calc(var(--hero-x,0)*-4px),calc(var(--hero-y,0)*-4px),0);will-change:transform}
.immersive-preview .showcase-slide .showcase-context{transform:scale(1.07) translate3d(calc(var(--hero-x,0)*-7px),calc(var(--hero-y,0)*-5px),0);will-change:transform}
.immersive-preview .showcase-slide .showcase-pack{transform:translate3d(calc(var(--hero-x,0)*8px),calc(var(--hero-y,0)*6px),0);will-change:transform}
.immersive-preview .showcase-heading{mix-blend-mode:normal;color:#fff0dc;text-shadow:0 2px 12px #160c06b8}
.immersive-preview .showcase-heading strong{color:#fffaf2;text-shadow:0 2px 14px #120903c7}
.immersive-preview .showcase-heading span{letter-spacing:.13em;text-transform:uppercase;font-size:11px;font-weight:800}
.immersive-preview .hero .showcase-product-label h2,.immersive-preview .showcase-slide[data-showcase-current=sua-marca] .showcase-product-label h2{font-size:clamp(42px,5.3vw,78px);line-height:.98;max-width:11ch;letter-spacing:-.062em}
.immersive-preview .showcase-product-label p{max-width:460px!important}
.immersive-preview .showcase-caption{position:relative;z-index:4}
.immersive-preview .showcase-caption a{border-radius:999px;padding-inline:28px}
.immersive-scroll-cue{position:absolute;right:clamp(32px,5vw,78px);top:50%;z-index:8;display:flex;align-items:center;gap:12px;color:#6e4328;font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;writing-mode:vertical-rl}
.immersive-scroll-cue:after{content:'';width:1px;height:74px;background:linear-gradient(#a84a1c,transparent);animation:cue-pulse 1.8s ease-in-out infinite}
@keyframes cue-pulse{0%,100%{transform:scaleY(.45);transform-origin:top;opacity:.45}50%{transform:scaleY(1);opacity:1}}
.chapter-rail{position:fixed;left:18px;top:50%;z-index:70;display:grid;gap:10px;transform:translateY(-50%);padding:12px 8px;border:1px solid #78411e21;border-radius:999px;background:#fff9efc9;backdrop-filter:blur(12px);box-shadow:0 12px 35px #4e2c1514}
.chapter-rail a{position:relative;width:9px;height:9px;border-radius:50%;background:#aa8b6c;transition:height .3s,background .3s,border-radius .3s}
.chapter-rail a:before{content:attr(data-label);position:absolute;left:21px;top:50%;transform:translateY(-50%) translateX(-6px);opacity:0;pointer-events:none;white-space:nowrap;padding:5px 8px;border-radius:5px;background:#382318;color:#fff8ef;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;transition:opacity .2s,transform .2s}
.chapter-rail a:hover:before,.chapter-rail a:focus-visible:before{opacity:1;transform:translateY(-50%)}
.chapter-rail a.is-active{height:27px;border-radius:8px;background:var(--motion-copper)}
.kinetic-band{overflow:hidden;border-block:1px solid #b35a2638;background:var(--motion-earth);color:#fff6e9;transform:rotate(-1deg);margin:12px -2vw 28px;padding:15px 0}
.kinetic-band-track{display:flex;width:max-content;gap:26px;align-items:center;white-space:nowrap;will-change:transform}
.kinetic-band strong{font-size:clamp(24px,3.2vw,54px);line-height:1;font-weight:800;letter-spacing:-.04em}
.kinetic-band i{width:9px;height:9px;border-radius:50%;background:#e66c32;display:block;flex:none}
.immersive-preview .section-label{display:flex;align-items:center;gap:10px;letter-spacing:.1em;text-transform:uppercase;font-size:11px}
.immersive-preview .section-label:before{content:attr(data-chapter);font-variant-numeric:tabular-nums;color:#b34e20;font-size:10px}
.immersive-preview .opening{min-height:78vh;align-items:center;overflow:hidden}
.immersive-preview .opening h2{font-size:clamp(48px,7.5vw,112px);line-height:.88;letter-spacing:-.07em;max-width:11ch}
.immersive-preview .opening h2 span{display:block;will-change:transform}
.immersive-preview .opening>div>p{font-size:clamp(18px,1.6vw,24px);max-width:640px}
.immersive-preview .proof-strip{position:relative;overflow:hidden}
.immersive-preview .proof-strip:before{content:'';position:absolute;inset:-100% 0;background:linear-gradient(110deg,transparent 35%,#fff2 50%,transparent 65%);animation:proof-shine 7s linear infinite}
@keyframes proof-shine{to{transform:translateX(100%)}}
.immersive-preview .services{perspective:1200px}
.immersive-preview .services article{transform:perspective(900px) rotateX(calc(var(--card-y,0)*-1deg)) rotateY(calc(var(--card-x,0)*1deg)) translateZ(0);transform-style:preserve-3d;will-change:transform}
.immersive-preview .services article:after{background:radial-gradient(circle at var(--spot-x,50%) var(--spot-y,50%),#ef9b5833,transparent 48%)}
.immersive-preview .services article>*{position:relative;z-index:2;transform:translateZ(18px)}
.immersive-preview .factory-feature{overflow:hidden;isolation:isolate}
.immersive-preview .factory-feature img{transform:scale(1.09);will-change:transform}
.immersive-preview .factory-feature figcaption{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.immersive-preview .product-card{transform-style:preserve-3d;will-change:transform}
.immersive-preview .product-card:hover{transform:perspective(900px) translateY(-9px) rotateX(-2deg)}
.immersive-preview .product-card img{transition:transform .55s cubic-bezier(.2,.8,.2,1)}
.immersive-preview .product-card:hover img{transform:scale(1.08) rotate(-1.5deg)}
.immersive-preview .application-scene{isolation:isolate;overflow:hidden}
.immersive-preview .application-backdrop{overflow:hidden}
.immersive-preview .application-image{transform:scale(1.12);will-change:transform}
.immersive-preview .application-packshot{will-change:transform}
.immersive-preview .application-card{box-shadow:0 28px 70px #49311a2b}
.immersive-preview .case-inline-cta{position:relative;overflow:hidden;isolation:isolate}
.immersive-preview .case-inline-cta:after{content:'';position:absolute;z-index:-1;width:340px;height:340px;right:-140px;top:-170px;border-radius:50%;border:1px solid #ffd8af3d;box-shadow:0 0 0 34px #ffd8af12,0 0 0 68px #ffd8af09}
.immersive-preview .contact{position:relative;overflow:hidden;isolation:isolate}
.immersive-preview .contact:after{content:'INDUFORMULA';position:absolute;z-index:-1;right:-.06em;bottom:-.28em;color:#9a4a1a0d;font-size:clamp(100px,17vw,280px);font-weight:800;letter-spacing:-.08em;line-height:1}
@media(max-width:980px){
 .chapter-rail,.immersive-scroll-cue,.motion-glow{display:none}
 .immersive-preview header{grid-template-columns:minmax(0,1fr);min-height:0;padding:9px 18px 7px;row-gap:4px;background:#fffbf4f2;box-shadow:0 7px 26px #4b2a1510}
 .immersive-preview header .brand-block{display:grid;justify-items:center;min-width:0}
 .immersive-preview header .brand{width:clamp(235px,44vw,310px);max-width:82%;min-height:0;justify-self:center}
 .immersive-preview header .brand-description{margin:1px 0 3px;text-align:center;font-size:clamp(13px,1.8vw,15px);line-height:1.35}
 .immersive-preview header .brand-description strong{font-size:clamp(15px,2vw,17px);line-height:1.35}
 .immersive-preview header nav{display:grid;grid-template-columns:1.35fr 1fr 1fr;grid-column:1;width:min(560px,100%);justify-self:center;gap:0;margin:2px 0 0;padding:0 4px;border:1px solid #dfcdb4;border-radius:12px;background:#f4eadb;font-size:clamp(14px,2vw,16px);box-shadow:inset 0 1px #fff9}
 .immersive-preview header nav a{justify-content:center;min-height:44px;padding:7px 8px;font-weight:700;border-radius:10px;white-space:nowrap}
 .immersive-preview header nav a+a:before{content:'';position:absolute;left:0;top:14px;width:1px;height:16px;background:#d5bea0}
 .immersive-preview header .header-actions{display:none}
 .immersive-preview header.is-compact{padding:5px 18px 4px;row-gap:1px}
 .immersive-preview header.is-compact .brand{width:clamp(205px,34vw,245px)}
 .immersive-preview header.is-compact .brand-description{display:none}
 .immersive-preview .hero{min-height:0!important;padding:12px 12px 20px!important;background:linear-gradient(145deg,#f7e7cf,#fff9ef 58%,#efd3aa)}
 .immersive-preview .hero>.product-showcase{width:100%;padding:0!important;gap:10px;transform:none!important}
 .immersive-preview .showcase-card{transform:none!important;border-radius:24px;box-shadow:0 24px 58px #502b1529,0 0 0 1px #fff8 inset}
 .immersive-preview .showcase-stage{height:clamp(610px,82svh,790px);min-height:0;border-radius:23px}
 .immersive-preview .showcase-slide,.immersive-preview .showcase-slide .showcase-context,.immersive-preview .showcase-slide .showcase-pack{transform:none}
 .immersive-preview .showcase-heading{top:24px;left:24px;right:24px;text-align:center;font-size:13px;line-height:1.3}
 .immersive-preview .showcase-heading strong{font-size:clamp(25px,4.4vw,37px);line-height:1.12}
 .immersive-preview .hero-art .showcase-stage .showcase-slide:not([data-showcase-current=sua-marca]) .showcase-pack{width:58%;left:3%;height:57%;bottom:155px;filter:drop-shadow(7px 16px 12px #0007)}
 .immersive-preview .showcase-slide:not([data-showcase-current=sua-marca]) .showcase-platform{left:3%;right:auto;width:58%;bottom:143px}
 .immersive-preview .showcase-product-label{left:24px;right:24px;top:auto;bottom:64px;text-align:center;min-height:0}
 .immersive-preview .hero .showcase-product-label h2{max-width:none;margin:0 0 8px;font-size:clamp(31px,5.6vw,46px);line-height:1.08}
 .immersive-preview .hero .showcase-product-label p{max-width:620px!important;margin-inline:auto;font-size:clamp(16px,2.4vw,20px);line-height:1.45}
 .immersive-preview .showcase-slide[data-showcase-current=sua-marca] .showcase-product-label{left:clamp(28px,7vw,72px);right:55%;top:50%;bottom:auto;transform:translateY(-50%);text-align:left}
 .immersive-preview .showcase-slide[data-showcase-current=sua-marca] .showcase-product-label h2{max-width:10ch;margin-inline:0;font-size:clamp(36px,6.1vw,58px);line-height:1.02}
 .immersive-preview .showcase-slide[data-showcase-current=sua-marca] .showcase-product-label p{max-width:29ch!important;margin-inline:0}
 .immersive-preview .showcase-controls .showcase-options{display:none!important}
 .immersive-preview #showcase-counter{display:inline!important;min-width:58px;padding:0;background:transparent;color:var(--control-color);font-size:13px;text-align:center;opacity:.9}
 .immersive-preview .showcase-controls{left:18px;right:18px;bottom:10px;justify-content:center!important;gap:10px!important}
 .immersive-preview .showcase-toggle{width:44px;height:44px}
 .immersive-preview .showcase-caption{padding:14px 18px 16px;gap:14px}
 .immersive-preview .showcase-caption p{font-size:14px;line-height:1.45}
 .immersive-preview .showcase-caption strong{font-size:16px}
 .immersive-preview .showcase-caption a{min-height:50px;padding:12px 22px;font-size:15px}
 .immersive-preview .sector-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px;padding:17px 24px;font-size:15px}
 .immersive-preview .opening{min-height:0}
 .immersive-preview .opening h2{font-size:clamp(40px,9.2vw,72px);line-height:.96}
 .immersive-preview .section{padding-inline:clamp(24px,5vw,52px)}
 .immersive-preview .proof-strip{grid-template-columns:1fr}
 .immersive-preview .proof-strip article{min-height:0;padding:24px clamp(24px,5vw,52px);display:grid;grid-template-columns:80px 1fr;align-items:center;gap:18px}
 .immersive-preview .proof-strip strong{margin:0;font-size:34px}
 .immersive-preview .proof-strip span{max-width:none;font-size:15px}
}
@media(max-width:720px){.motion-intro-inner{width:84vw;gap:18px}.motion-intro-mark{font-size:clamp(36px,13vw,58px)}.motion-intro-copy{display:block;font-size:9px;line-height:1.7}.immersive-preview .showcase-stage{min-height:0}.immersive-preview .hero .showcase-product-label h2,.immersive-preview .showcase-slide[data-showcase-current=sua-marca] .showcase-product-label h2{font-size:clamp(30px,8vw,42px);line-height:1.02;max-width:12ch;margin-inline:auto}.kinetic-band{margin-top:4px;padding:12px 0}.kinetic-band strong{font-size:26px}.immersive-preview .opening h2{font-size:clamp(40px,12.8vw,58px)}}
@media(max-width:720px){
 .immersive-preview header{padding:5px 14px 4px}
 .immersive-preview header .brand{width:clamp(220px,64vw,280px);max-width:84%}
 .immersive-preview header .brand-description{font-size:13px}
 .immersive-preview header .brand-description strong{font-size:14px}
 .immersive-preview header nav{width:100%;font-size:14px;border-radius:10px}
 .immersive-preview .hero{padding:0!important}
 .immersive-preview .showcase-card{border:0;border-radius:0;box-shadow:none}
 .immersive-preview .showcase-stage{height:clamp(560px,145vw,690px);border-radius:0}
 .immersive-preview .showcase-heading{top:24px;left:18px;right:18px}
 .immersive-preview .showcase-heading strong{font-size:clamp(23px,6.2vw,30px)}
 .immersive-preview .hero-art .showcase-stage .showcase-slide:not([data-showcase-current=sua-marca]) .showcase-pack{width:67%;left:2%;height:51%;bottom:160px}
 .immersive-preview .showcase-slide:not([data-showcase-current=sua-marca]) .showcase-platform{left:2%;width:67%;bottom:149px}
 .immersive-preview .showcase-product-label{left:18px;right:18px;bottom:66px}
 .immersive-preview .showcase-slide[data-showcase-current=sua-marca] .showcase-product-label{left:20px;right:20px;top:28px;bottom:auto;transform:none;text-align:center}
 .immersive-preview .showcase-slide[data-showcase-current=sua-marca] .showcase-product-label h2{max-width:none;width:100%;margin-inline:auto;font-size:clamp(28px,7.2vw,43px);line-height:1.1;text-wrap:balance}
 .immersive-preview .showcase-slide[data-showcase-current=sua-marca] .showcase-product-label p{max-width:34ch!important;margin-inline:auto;font-size:clamp(15px,4vw,18px)}
 .immersive-preview .showcase-caption{flex-direction:column;align-items:stretch;padding:15px 18px 18px}
 .immersive-preview .showcase-caption p{text-align:center;font-size:13px}
 .immersive-preview .showcase-caption a{width:100%;font-size:15px}
 .immersive-preview .sector-strip{font-size:13px;padding:15px 18px}
 .immersive-preview .proof-strip article{grid-template-columns:64px 1fr;padding:21px 22px}
 .immersive-preview .proof-strip strong{font-size:29px}
 .immersive-preview .proof-strip span{font-size:14px}
}
@media(prefers-reduced-motion:reduce){.motion-intro,.motion-glow,.immersive-scroll-cue{display:none!important}.kinetic-band{transform:none}.kinetic-band-track,.immersive-preview .factory-feature img,.immersive-preview .application-image,.immersive-preview .application-packshot{transform:none!important}.immersive-preview .proof-strip:before{animation:none}}

/* Authority palette: mineral warmth for the product, navy for industrial trust. */
:root{
 --brand-authority:#17344b;
 --brand-authority-raised:#204760;
 --brand-copper:#bd501b;
 --brand-cream:#fff8ed;
 --brand-sand:#f3e8d6;
 --brand-ink:#443225;
 --brand-on-authority:#fffaf2;
}
body.immersive-preview{background:var(--brand-cream);color:var(--brand-ink)}
.immersive-preview header{border-bottom-color:#17344b26}
.immersive-preview header:after{background:linear-gradient(90deg,transparent,#17344b66 36%,#bd501b70 64%,transparent)}
.immersive-preview header .brand-description strong,
.immersive-preview header nav a:hover,
.immersive-preview header nav a:focus-visible{color:var(--brand-authority)}
.immersive-preview .section-label{color:var(--brand-authority)}
.immersive-preview .section-label:before{color:var(--brand-copper)}
.immersive-preview .service-mark,
.immersive-preview .material-list article>span,
.immersive-preview .footer-brand{color:var(--brand-authority)}
.immersive-preview .services article{border-color:#17344b24}
.immersive-preview .services article:hover{border-color:#17344b66}
.immersive-preview .chapter-rail a.is-active{background:var(--brand-authority)}
.immersive-preview .immersive-scroll-cue{color:var(--brand-authority)}
.immersive-preview .immersive-scroll-cue:after{background:linear-gradient(var(--brand-authority),transparent)}
.kinetic-band{background:var(--brand-authority);border-color:#17344b;color:var(--brand-on-authority)}
.kinetic-band i{background:#f0a164}
.immersive-preview .sector-strip{background:linear-gradient(100deg,var(--brand-authority),var(--brand-authority-raised));color:var(--brand-on-authority)}
.immersive-preview .sector-strip span:before{background:#f0a164}
.immersive-preview .proof-strip{background:#102b3e;border-color:#294f68;color:var(--brand-on-authority)}
.immersive-preview .proof-strip article{background:var(--brand-authority)}
.immersive-preview .proof-strip strong{color:#f4b46c}
.immersive-preview .proof-strip span{color:var(--brand-on-authority)}
.immersive-preview .step-controls button[aria-pressed=true]{color:var(--brand-authority);border-color:var(--brand-authority);background:linear-gradient(#17344b16,transparent)}
.immersive-preview .process-node.active{background:linear-gradient(135deg,var(--brand-authority-raised),var(--brand-authority));border-color:var(--brand-authority);color:var(--brand-on-authority)}
.immersive-preview .progress-track span{background:linear-gradient(90deg,var(--brand-authority),var(--brand-copper))}
.immersive-preview .case-inline-cta{background:linear-gradient(125deg,var(--brand-authority),#102b3e);border-color:#315a73}
.immersive-preview .case-inline-cta span{color:#f4b46c}
.immersive-preview .case-inline-cta h3,
.immersive-preview .case-inline-cta p{color:var(--brand-on-authority)}
.immersive-preview .case-inline-cta .button{background:var(--brand-copper);border-color:#d86a34;color:var(--brand-on-authority)}
.immersive-preview .contact form{border-color:#17344b38;box-shadow:0 20px 45px #17344b12}
.immersive-preview .contact label span{color:#71583f}
.immersive-preview .footer-brand span{color:var(--brand-copper)}

/* Timer visual da apresentação: discreto, legível e sincronizado com a troca. */
.immersive-preview .showcase-auto-progress{
 position:absolute;z-index:12;top:12px;left:clamp(18px,4%,40px);right:clamp(18px,4%,40px);height:4px;
 overflow:hidden;border-radius:999px;background:#fffaf252;box-shadow:0 0 0 1px #17344b42,0 2px 8px #0003;
 pointer-events:none
}
.immersive-preview .showcase-auto-progress>span{
 display:block;width:100%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#f4b46c,var(--brand-copper));
 transform:scaleX(0);transform-origin:left center;will-change:transform
}
.immersive-preview .showcase-heading{top:32px}
@media(max-width:720px){
 .immersive-preview .showcase-auto-progress{top:10px;left:18px;right:18px;height:3px}
 .immersive-preview .showcase-heading{top:28px}
}
@media(prefers-reduced-motion:reduce){.immersive-preview .showcase-auto-progress{display:none}}