:root{
  --bg:#0b0e10;
  --bg2:#11161a;
  --ink:#ece6d8;
  --ink2:#b9b3a6;
  --muted:#7d858b;
  --line:rgba(236,230,216,.12);
  --line2:rgba(236,230,216,.24);
  --accent:#e2622b;
  --brand:#a36a95;
  --paper:#ebe5d6;
  --paper-ink:#15191c;
  --paper-line:rgba(21,25,28,.14);
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --sans:"Archivo",sans-serif;
  --pad:clamp(16px,4vw,56px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--pad)}

/* grain */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
h1,h2,h3{font-weight:800;font-stretch:72%;letter-spacing:-.01em;line-height:.95;text-transform:uppercase}
h1{font-size:clamp(64px,11vw,168px)}
h2{font-size:clamp(38px,5.6vw,82px);max-width:16ch}
h3{font-size:clamp(24px,2.4vw,34px);font-stretch:80%}
.lead{color:var(--ink2);max-width:46ch;font-size:clamp(16px,1.35vw,19px);margin-top:22px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--accent);color:#120a06;font-weight:700;font-stretch:90%;
  text-transform:uppercase;letter-spacing:.04em;font-size:14px;padding:16px 26px;border:0;cursor:pointer;font-family:var(--sans);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);transition:background .2s,transform .2s}
.btn:hover{background:#f07a43;transform:translateY(-1px)}
.btn-sm{padding:11px 18px;font-size:12px}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line2)}
.btn-ghost:hover{background:rgba(236,230,216,.06)}
.link-arrow{font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink2);border-bottom:1px solid var(--line2);padding-bottom:3px}
.link-arrow:hover{color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:14px var(--pad);background:linear-gradient(var(--bg) 0%,rgba(11,14,16,.0) 100%)}
.brand{display:flex;align-items:center;gap:10px;color:var(--brand)}
.brand-mark{width:34px;height:34px;animation:spin 9s linear infinite}
@keyframes spin{to{transform:rotate(-360deg)}}
.brand-word{font-weight:800;font-style:italic;font-size:26px;font-stretch:90%;color:var(--ink);line-height:.8;display:flex;flex-direction:column}
.brand-word small{font-family:var(--sans);font-size:11px;font-weight:500;font-style:italic;color:var(--brand);text-align:right;letter-spacing:.04em}
.nav.is-solid{background:rgba(11,14,16,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-links{display:flex;gap:28px;font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-weight:600;font-stretch:85%}
.nav-links a{color:var(--ink2)}.nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:18px}
.lang{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em}
.lang b{color:var(--ink);font-weight:500}

/* hero */
.hero{position:relative;height:520vh}
.hero-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
#fan3d{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1}
.grid-bg{position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 70% at 65% 50%,#000 20%,transparent 75%);opacity:.6}
.steps{position:absolute;z-index:3;left:var(--pad);top:50%;transform:translateY(-50%);width:min(560px,44vw);pointer-events:none}
.step{position:absolute;top:50%;left:0;transform:translateY(-40%);opacity:0;transition:opacity .6s ease,transform .8s cubic-bezier(.2,.7,.2,1);pointer-events:none}
.step.is-on{opacity:1;transform:translateY(-50%);pointer-events:auto}
.step h2{font-size:clamp(36px,4.4vw,66px)}
.hero-cta{display:flex;align-items:center;gap:26px;margin-top:34px;flex-wrap:wrap}
.progress{position:absolute;z-index:3;right:var(--pad);top:50%;transform:translateY(-50%);list-style:none;font-family:var(--mono);font-size:11px;color:var(--muted);display:flex;flex-direction:column;gap:14px}
.progress li{position:relative;padding-right:28px;transition:color .3s}
.progress li::after{content:"";position:absolute;right:0;top:50%;width:16px;height:1px;background:currentColor;transition:width .3s}
.progress li.is-on{color:var(--accent)}.progress li.is-on::after{width:24px}
.scroll-hint{position:absolute;z-index:3;left:50%;bottom:26px;transform:translateX(-50%);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:opacity .4s}
.scroll-hint::after{content:"";display:block;width:1px;height:34px;background:linear-gradient(var(--muted),transparent);margin:10px auto 0;animation:drip 1.8s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

.labels{position:absolute;inset:0;z-index:2;pointer-events:none}
.lbl{position:absolute;left:0;top:0;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);white-space:nowrap;opacity:0;transition:opacity .35s}
.lbl::before{content:"";position:absolute;left:-4px;top:-4px;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(226,98,43,.18)}
.lbl span{position:absolute;left:46px;top:-9px;padding:3px 8px;background:rgba(11,14,16,.72);border:1px solid var(--line2);backdrop-filter:blur(4px)}
.lbl span::before{content:"";position:absolute;right:100%;top:50%;width:40px;height:1px;background:var(--line2)}
.lbl small{display:block;color:var(--accent);font-size:10px}

/* numbers */
.numbers{background:var(--paper);color:var(--paper-ink);padding:clamp(70px,9vw,120px) 0;position:relative;z-index:2}
.numbers-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.num{padding:8px 26px 8px 0;border-left:1px solid var(--paper-line);padding-left:22px}
.num .n{font-weight:900;font-stretch:66%;font-size:clamp(52px,6.4vw,96px);line-height:.9;letter-spacing:-.02em;display:block;font-variant-numeric:tabular-nums}
.num .u{font-family:var(--mono);font-size:13px;color:#8a4a2c;letter-spacing:.06em}
.num p{margin-top:14px;font-size:15px;color:#4a5054;max-width:22ch}

/* filter */
.filter{padding:clamp(90px,11vw,150px) 0 0;position:relative}
.filter-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end}
.filter-head .eyebrow{grid-column:1/-1;margin-bottom:-20px}
.filter-stage{position:relative;margin-top:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:
  linear-gradient(var(--line) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/48px 48px,var(--bg2)}
#filtroCanvas{display:block;width:100%;height:clamp(440px,68vh,680px)}
.filter-ui{position:absolute;left:var(--pad);bottom:28px;display:flex;align-items:center;gap:34px;flex-wrap:wrap}
.meter{display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em}
.meter-label{color:var(--muted)}
.meter-bar{width:180px;height:6px;background:rgba(236,230,216,.1)}
.meter-bar i{display:block;height:100%;width:2%;background:var(--accent);transition:width .3s}
.meter-text{color:var(--ink)}

/* solutions */
.solutions{padding:clamp(90px,11vw,150px) 0}
.sol-list{list-style:none;margin-top:60px;border-top:1px solid var(--line)}
.sol{display:grid;grid-template-columns:90px 1fr 260px;gap:30px;align-items:baseline;padding:34px 0;border-bottom:1px solid var(--line);transition:background .3s,padding .3s}
.sol:hover{background:linear-gradient(90deg,rgba(226,98,43,.07),transparent 70%);padding-left:14px}
.sol-n{font-family:var(--mono);font-size:13px;color:var(--accent)}
.sol-body p{color:var(--ink2);margin-top:10px;max-width:56ch}
.sol-spec{font-family:var(--mono);font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;text-align:right}
.sol-extra{margin-top:28px;color:var(--muted);font-size:15px}

/* works */
.works{padding-bottom:clamp(90px,11vw,150px)}
.works-photo{position:relative;height:clamp(360px,72vh,760px);overflow:hidden;margin-bottom:clamp(60px,8vw,110px)}
.works-photo img{width:100%;height:120%;object-fit:cover;filter:grayscale(.35) contrast(1.05) brightness(.82);will-change:transform}
.works-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,16,.0) 50%,var(--bg) 100%)}
.works-photo figcaption{position:absolute;z-index:2;left:var(--pad);bottom:28px;font-family:var(--mono);font-size:12px;color:var(--ink2);max-width:60ch}
.works-photo figcaption span{color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-right:10px}
.works-table{width:100%;border-collapse:collapse;margin-top:54px;font-size:15px}
.works-table th{font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:left;padding:0 16px 14px 0;border-bottom:1px solid var(--line2)}
.works-table td{padding:20px 16px 20px 0;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink2)}
.works-table td:first-child{color:var(--ink);font-weight:700;font-stretch:85%;text-transform:uppercase;white-space:nowrap}
.works-table .r{text-align:right;font-family:var(--mono);font-size:13px;white-space:nowrap;color:var(--ink)}
.works-table tr:hover td{background:rgba(236,230,216,.03)}

/* company */
.company{padding:clamp(90px,11vw,150px) 0;background:var(--bg2);border-top:1px solid var(--line)}
.company-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px}
.company-text>p{color:var(--ink2);font-size:18px}
.facts{list-style:none;margin-top:36px;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.facts li{background:var(--bg2);padding:22px 20px 22px 0}
.facts b{display:block;font-weight:800;font-stretch:72%;font-size:28px;text-transform:uppercase}
.facts span{color:var(--muted);font-size:14px}

/* quote */
.quote{padding:clamp(90px,11vw,150px) 0;background:var(--paper);color:var(--paper-ink)}
.quote .eyebrow{color:#6b7175}
.quote .lead{color:#4a5054}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px)}
.contact{margin-top:40px;display:grid;gap:18px}
.contact a,.contact p{font-weight:700;font-stretch:85%;font-size:20px;display:block}
.contact span{display:block;font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#6b7175;margin-bottom:2px}
.contact a:hover{color:#b6461a}
.form{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px;align-self:start}
.form label{display:flex;flex-direction:column;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#4a5054}
.form .full{grid-column:1/-1}
.form input,.form select,.form textarea{font-family:var(--sans);font-size:16px;color:var(--paper-ink);background:transparent;border:0;border-bottom:1.5px solid rgba(21,25,28,.3);padding:10px 0;border-radius:0;outline:none;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--accent)}
.form-ok{grid-column:1/-1;font-family:var(--mono);font-size:13px;color:#b6461a}

.foot{padding:30px 0;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.06em}
.foot-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform 1s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

/* mobile */
@media (max-width:900px){
  .nav-links,.lang{display:none}
  .steps{left:var(--pad);right:var(--pad);width:auto;top:auto;bottom:90px;transform:none;height:46vh}
  .step{top:auto;bottom:0;transform:translateY(16px)}
  .step.is-on{transform:none}
  .hero-sticky::after{content:"";position:absolute;left:0;right:0;bottom:0;height:58%;z-index:2;pointer-events:none;
    background:linear-gradient(rgba(11,14,16,0),rgba(11,14,16,.88) 32%,var(--bg))}
  h1{font-size:clamp(58px,17vw,96px)}
  h2{font-size:clamp(34px,9vw,52px)}
  .lead{margin-top:14px}
  .progress{top:90px;transform:none;flex-direction:row;right:auto;left:var(--pad);gap:10px}
  .progress li{padding-right:0;padding-bottom:8px}
  .progress li::after{right:auto;left:0;top:auto;bottom:0}
  .scroll-hint{display:none}
  .numbers-grid{grid-template-columns:1fr 1fr;row-gap:40px}
  .filter-head,.company-grid,.quote-grid{grid-template-columns:1fr}
  .filter-head .eyebrow{margin-bottom:0}
  .filter-ui{position:static;padding:20px var(--pad) 26px;gap:20px}
  .sol{grid-template-columns:44px 1fr;gap:14px}
  .sol-spec{grid-column:2;text-align:left}
  .works-table thead{display:none}
  .works-table tr{display:grid;grid-template-columns:1fr auto;border-bottom:1px solid var(--line);padding:16px 0}
  .works-table td{border:0;padding:2px 0}
  .works-table td:nth-child(2){grid-column:1/-1;grid-row:2}
  .works-table td:nth-child(4){display:none}
  .facts{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .brand-mark,.scroll-hint::after{animation:none}
}

/* abertura em vídeo */
.vhero{position:relative;height:300vh}
.vhero-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--bg)}
.vhero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;will-change:transform}
.vhero-shade{position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 0%,rgba(11,14,16,.85) 30%,rgba(11,14,16,.35) 48%,rgba(11,14,16,0) 62%),linear-gradient(180deg,rgba(11,14,16,0) 75%,var(--bg) 100%)}
.vhero-copy{position:absolute;z-index:2;left:var(--pad);top:50%;transform:translateY(-50%);max-width:560px}
.vhero-hint{z-index:2}
@media (max-width:900px){
  .vhero video{object-position:72% 50%;transform:none!important}
  .vhero-shade{background:linear-gradient(180deg,rgba(11,14,16,0) 30%,rgba(11,14,16,.9) 68%,var(--bg) 100%)}
  .vhero-copy{top:auto;bottom:70px;transform:none;right:var(--pad)}
}