:root{
  --bg:#05070d;
  --bg-2:#080b14;
  --panel:#0b101c;
  --panel-2:#0e1424;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.12);
  --text:#eef2fb;
  --muted:#94a0bd;
  --muted-2:#6b7794;
  --brand:#4F7DFF;
  --brand-2:#6b8fff;
  --brand-glow:rgba(79,125,255,.45);
  --purple:#7c5cff;
  --green:#37d68a;
  --radius:16px;
  --radius-lg:22px;
  --shadow:0 24px 60px -30px rgba(0,0,0,.9);
  --maxw:1180px;
  --font-display:"Sora",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--brand);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--font-display);
  font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brand-2);margin-bottom:20px;display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);opacity:.7}
h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1.08}
.section{padding:120px 0;position:relative}

/* ---------- background atmosphere ---------- */
.grid-bg{
  position:fixed;inset:0;z-index:-2;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 78%);
}
.glow{position:fixed;z-index:-1;filter:blur(90px);opacity:.55;pointer-events:none}
.glow.a{top:-160px;right:-80px;width:560px;height:560px;background:radial-gradient(circle,var(--brand-glow),transparent 65%)}
.glow.b{top:640px;left:-160px;width:520px;height:520px;background:radial-gradient(circle,rgba(124,92,255,.28),transparent 65%)}

/* ---------- nav ---------- */
header{position:sticky;top:0;z-index:50;transition:background .35s,border-color .35s,backdrop-filter .35s}
header.scrolled{background:rgba(5,7,13,.72);backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:700}
.brand .mark{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(140deg,#1b2c5c,#0c1226);border:1px solid rgba(79,125,255,.5);
  box-shadow:0 0 22px -6px var(--brand-glow);
}
.brand .mark svg{width:19px;height:19px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-size:17px;letter-spacing:.02em}
.brand-text span{font-size:9px;letter-spacing:.42em;color:var(--muted-2);margin-top:3px}
.nav-links{display:flex;gap:34px;list-style:none}
.nav-links a{font-size:14.5px;color:var(--muted);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--brand);transition:width .25s}
.nav-links a:hover::after{width:100%}

.btn{
  font-family:var(--font-display);font-weight:600;font-size:14.5px;
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:0;
  padding:12px 20px;border-radius:11px;transition:transform .2s,box-shadow .25s,background .25s;
}
.btn svg{width:16px;height:16px;transition:transform .25s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 30px -12px var(--brand-glow)}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 16px 40px -12px var(--brand-glow),0 0 0 1px rgba(255,255,255,.06) inset}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.22)}
.nav .btn{padding:11px 18px}
.burger{display:none;background:none;border:1px solid var(--line-strong);border-radius:9px;padding:8px;cursor:pointer}
.burger svg{width:20px;height:20px;stroke:var(--text)}

/* ---------- hero ---------- */
.hero{padding:70px 0 100px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(40px,5.4vw,68px);font-weight:800;margin-bottom:24px}
.hero h1 .grad{background:linear-gradient(100deg,var(--brand-2),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:var(--muted);max-width:520px;margin-bottom:36px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.link-arrow{font-family:var(--font-display);font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:8px;color:var(--muted);padding:12px 6px;transition:color .2s}
.link-arrow:hover{color:var(--text)}
.link-arrow svg{width:16px;height:16px;transition:transform .25s}
.link-arrow:hover svg{transform:translateY(3px)}

/* hero visual */
.hero-visual{position:relative;aspect-ratio:1/.92;display:grid;place-items:center}
.hv-ring{position:absolute;inset:0;margin:auto;border-radius:50%;border:1px solid rgba(79,125,255,.16)}
.hv-ring.r1{width:78%;height:78%}
.hv-ring.r2{width:100%;height:100%;border-color:rgba(124,92,255,.12)}
.hv-plate{
  position:absolute;bottom:8%;width:74%;height:26%;left:13%;border-radius:50%;
  background:radial-gradient(ellipse at 50% 40%,rgba(79,125,255,.28),transparent 62%);
  filter:blur(6px);
}
.cube{width:210px;height:210px;position:relative;transform-style:preserve-3d;animation:spin 22s linear infinite}
@keyframes spin{to{transform:rotateX(-18deg) rotateY(360deg)}}
.cube.tilt{transform:rotateX(-18deg) rotateY(35deg)}
.face{
  position:absolute;width:210px;height:210px;
  background:linear-gradient(155deg,rgba(28,42,84,.9),rgba(10,15,30,.92));
  border:1px solid rgba(79,125,255,.5);
  box-shadow:inset 0 0 60px -18px var(--brand-glow);
  display:grid;place-items:center;
}
.face svg{width:70px;height:70px;opacity:.9;filter:drop-shadow(0 0 12px var(--brand-glow))}
.f-front{transform:translateZ(105px)}
.f-back{transform:rotateY(180deg) translateZ(105px)}
.f-right{transform:rotateY(90deg) translateZ(105px)}
.f-left{transform:rotateY(-90deg) translateZ(105px)}
.f-top{transform:rotateX(90deg) translateZ(105px)}
.f-bottom{transform:rotateX(-90deg) translateZ(105px)}
.hero-visual .scene{perspective:1100px;display:grid;place-items:center;width:100%;height:100%}
.spark{position:absolute;width:5px;height:5px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 12px 2px var(--brand-glow);opacity:.8}

/* ---------- clients ---------- */
.clients{padding:38px 0 8px}
.clients .label{text-align:center;font-family:var(--font-display);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted-2);margin-bottom:30px}
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:26px;align-items:center}
.logo{display:flex;align-items:center;justify-content:center;gap:9px;color:var(--muted-2);opacity:.72;transition:opacity .3s,color .3s;font-family:var(--font-display);font-weight:600;font-size:13.5px;letter-spacing:.02em;text-align:center}
.logo svg{width:26px;height:26px;flex:none}
.logo small{display:block;font-size:9px;letter-spacing:.18em;color:var(--muted-2);font-weight:500}
.logo:hover{opacity:1;color:var(--muted)}

/* ---------- solutions ---------- */
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:52px}
.sec-head h2{font-size:clamp(30px,3.6vw,44px)}
.sec-head p{color:var(--muted);font-size:16.5px;max-width:440px;justify-self:end}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;position:relative;overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,rgba(79,125,255,.5),transparent 42%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .35s;
}
.card:hover{transform:translateY(-6px);border-color:transparent;box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card .ico{
  width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:22px;
  background:linear-gradient(150deg,rgba(79,125,255,.16),rgba(124,92,255,.08));
  border:1px solid rgba(79,125,255,.25);color:var(--brand-2);
}
.card .ico svg{width:24px;height:24px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card .go{margin-top:22px;color:var(--brand-2);opacity:0;transform:translateX(-6px);transition:all .3s;display:inline-flex}
.card .go svg{width:18px;height:18px}
.card:hover .go{opacity:1;transform:translateX(0)}

/* ---------- diferenciais ---------- */
.diffs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.diff{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:flex;align-items:center;gap:14px;transition:border-color .3s,background .3s;
}
.diff:hover{border-color:var(--line-strong);background:var(--panel-2)}
.diff .d-ico{width:38px;height:38px;flex:none;border-radius:10px;display:grid;place-items:center;background:rgba(79,125,255,.12);color:var(--brand-2)}
.diff .d-ico svg{width:19px;height:19px}
.diff span{font-family:var(--font-display);font-weight:600;font-size:14.5px}

/* ---------- cases ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:transform .3s,border-color .3s;
}
.case:hover{transform:translateY(-6px);border-color:var(--line-strong)}
.case .c-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:22px;background:rgba(55,214,138,.1);border:1px solid rgba(55,214,138,.22);color:var(--green)}
.case .c-ico svg{width:22px;height:22px}
.case .num{font-family:var(--font-display);font-weight:800;font-size:40px;background:linear-gradient(100deg,var(--brand-2),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.case h3{font-size:17px;margin:12px 0 12px}
.case p{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.tag{font-family:var(--font-display);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--green);padding:6px 12px;border:1px solid rgba(55,214,138,.22);border-radius:999px}

/* ---------- processo ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:20px}
.steps::before{content:"";position:absolute;top:22px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong) 12%,var(--line-strong) 88%,transparent)}
.step{text-align:center;padding:0 12px;position:relative}
.step .dot{
  width:46px;height:46px;border-radius:50%;margin:0 auto 22px;display:grid;place-items:center;
  background:var(--panel-2);border:1px solid rgba(79,125,255,.4);color:var(--brand-2);
  font-family:var(--font-display);font-weight:700;font-size:16px;position:relative;z-index:2;
  box-shadow:0 0 0 6px var(--bg);transition:transform .3s,box-shadow .3s;
}
.step:hover .dot{transform:translateY(-3px);box-shadow:0 0 0 6px var(--bg),0 12px 30px -10px var(--brand-glow)}
.step h3{font-size:16px;margin-bottom:8px}
.step p{color:var(--muted);font-size:13.5px}

/* ---------- tecnologias ---------- */
.tech-wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.tech-col{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px}
.tech-col h4{font-family:var(--font-display);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-2);margin-bottom:18px}
.tech-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.tech-col li{font-size:14.5px;color:var(--muted);display:flex;align-items:center;gap:9px;transition:color .2s}
.tech-col li:hover{color:var(--text)}
.tech-col li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);flex:none}

/* ---------- sobre ---------- */
.about{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center}
.about h2{font-size:clamp(30px,3.6vw,44px);margin-bottom:24px}
.about p{color:var(--muted);font-size:16px;margin-bottom:18px;max-width:440px}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ac{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .3s,transform .3s}
.ac:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.ac .ac-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(150deg,rgba(79,125,255,.16),rgba(124,92,255,.08));border:1px solid rgba(79,125,255,.22);color:var(--brand-2)}
.ac .ac-ico svg{width:22px;height:22px}
.ac h3{font-size:16px;margin-bottom:8px}
.ac p{color:var(--muted);font-size:14px;margin:0}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;border-radius:28px;padding:70px 40px;text-align:center;overflow:hidden;
  background:linear-gradient(140deg,#0d1836,#0a0f22 60%);border:1px solid rgba(79,125,255,.28);
}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 120% at 50% -10%,rgba(79,125,255,.35),transparent 60%)}
.cta-band > *{position:relative}
.cta-band h2{font-size:clamp(30px,4vw,48px);margin-bottom:14px}
.cta-band p{color:var(--muted);font-size:17px;max-width:520px;margin:0 auto 34px}
.cta-band .btn-primary{font-size:15.5px;padding:15px 26px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:70px 0 40px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
.foot-brand p{color:var(--muted);font-size:14.5px;max-width:280px;margin-top:18px}
.foot-col h5{font-family:var(--font-display);font-size:13px;letter-spacing:.06em;margin-bottom:18px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.foot-col a{color:var(--muted);font-size:14px;transition:color .2s}
.foot-col a:hover{color:var(--text)}
.socials{display:flex;gap:12px;margin-top:6px}
.socials a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-strong);display:grid;place-items:center;color:var(--muted);transition:all .25s}
.socials a:hover{color:var(--text);border-color:var(--brand);background:rgba(79,125,255,.1)}
.socials svg{width:18px;height:18px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid var(--line);color:var(--muted-2);font-size:13px;gap:20px;flex-wrap:wrap}
.foot-bottom .lg{display:flex;gap:26px}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}

/* mobile menu panel */
.mobile-menu{display:none;position:fixed;inset:76px 0 auto 0;z-index:49;background:rgba(6,9,16,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:22px 24px 30px}
.mobile-menu.open{display:block}
.mobile-menu ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.mobile-menu a{padding:13px 4px;font-family:var(--font-display);font-size:16px;color:var(--muted);border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:20px;width:100%;justify-content:center}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .nav-links,.nav>.btn{display:none}
  .burger{display:grid;place-items:center}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:440px;margin:0 auto}
  .cards-3,.cases{grid-template-columns:1fr 1fr}
  .diffs{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:36px 20px}
  .steps::before{display:none}
  .tech-wrap{grid-template-columns:1fr 1fr}
  .about{grid-template-columns:1fr;gap:36px}
  .logos{grid-template-columns:repeat(3,1fr);gap:28px 20px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .section{padding:84px 0}
  .sec-head{grid-template-columns:1fr}
  .sec-head p{justify-self:start}
  .cards-3,.cases,.diffs,.tech-wrap,.steps,.about-cards,.foot-grid{grid-template-columns:1fr}
  .logos{grid-template-columns:1fr 1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn,.hero-cta .link-arrow{justify-content:center}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important}
  [data-reveal]{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}