:root{
  --bg:#070a14;
  --bg-elev:#0c1120;
  --panel:#0f1527;
  --line:rgba(255,255,255,.08);
  --text:#e8ecf7;
  --text-dim:#9aa4c2;
  --cyan:#22d3ee;
  --purple:#8b5cf6;
  --pink:#f472b6;
  --ok:#34d399;
  --warn:#fbbf24;
  --danger:#fb7185;
  --radius:18px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,sans-serif;
  line-height:1.5;
  overflow-x:hidden;
}
h1,h2,h3,.brand-text,.stat-num,.panel-title,.orbit-core{font-family:'Space Grotesk',system-ui,sans-serif;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}

.text-gradient{
  background:linear-gradient(90deg,var(--cyan),var(--purple) 60%,var(--pink));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.text-ok{color:var(--ok);} .text-warn{color:var(--warn);} .text-danger{color:var(--danger);}

/* background fx */
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 40%,transparent 85%);
}
.bg-glow{position:fixed;border-radius:50%;filter:blur(90px);opacity:.35;z-index:0;pointer-events:none;}
.glow-1{width:520px;height:520px;background:var(--cyan);top:-180px;left:-120px;}
.glow-2{width:480px;height:480px;background:var(--purple);top:200px;right:-160px;}
.glow-3{width:420px;height:420px;background:var(--pink);bottom:-200px;left:30%;opacity:.22;}

/* scroll progress */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:100;
  background:linear-gradient(90deg,var(--cyan),var(--purple),var(--pink));
  box-shadow:0 0 12px rgba(139,92,246,.6);
  transition:width .08s linear;
}

/* navbar */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(7,10,20,0);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s;
}
.navbar.scrolled{background:rgba(7,10,20,.75);backdrop-filter:blur(14px);border-color:var(--line);}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;margin-right:auto;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--cyan),var(--purple));
  color:#06070d;font-weight:700;
}
.nav-links{display:flex;gap:22px;font-size:14.5px;color:var(--text-dim);}
.nav-links a{position:relative;padding:4px 0;transition:color .2s;}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),var(--purple));transition:width .25s;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--text);}
.nav-links a.active::after{width:100%;}
.nav-cta{
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;
  background:linear-gradient(90deg,var(--cyan),var(--purple));color:#06070d;
  white-space:nowrap;
}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:4px;cursor:pointer;}
.nav-toggle span{width:22px;height:2px;background:var(--text);}

/* hero */
.hero{
  position:relative;z-index:1;
  max-width:var(--maxw);margin:0 auto;padding:170px 24px 60px;
  text-align:center;display:flex;flex-direction:column;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--text-dim);font-size:13px;margin-bottom:28px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);}
.hero-title{font-size:clamp(34px,6vw,62px);font-weight:700;line-height:1.1;margin:0 0 20px;letter-spacing:-.01em;}
.hero-sub{max-width:620px;color:var(--text-dim);font-size:17px;margin:0 0 26px;}

.live-ticker{
  display:inline-flex;align-items:center;gap:10px;max-width:560px;
  padding:10px 18px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);margin-bottom:32px;font-size:13px;color:var(--text-dim);
}
.ticker-dot{
  width:7px;height:7px;border-radius:50%;background:var(--danger);flex:none;
  box-shadow:0 0 8px var(--danger);animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.7);}}
.ticker-label{
  flex:none;text-transform:uppercase;letter-spacing:.07em;font-size:10.5px;font-weight:700;
  color:var(--cyan);
}
.ticker-text{
  color:var(--text);text-align:left;opacity:1;transition:opacity .25s ease;
}
.ticker-text.fade{opacity:0;}

.hero-actions{display:flex;gap:14px;margin-bottom:70px;flex-wrap:wrap;justify-content:center;}
.btn{padding:13px 26px;border-radius:12px;font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:8px;transition:transform .2s,box-shadow .2s;}
.btn-primary{background:linear-gradient(90deg,var(--cyan),var(--purple));color:#06070d;box-shadow:0 10px 30px -10px rgba(139,92,246,.6);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(139,92,246,.75);}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.02);}
.btn-ghost:hover{background:rgba(255,255,255,.06);}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;width:100%;max-width:900px;margin-bottom:90px;
}
.stat{
  padding:18px 14px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.02);
}
.stat-num{font-size:30px;font-weight:700;color:var(--text);}
.stat-suffix{font-size:22px;font-weight:700;color:var(--cyan);}
.stat-label{display:block;color:var(--text-dim);font-size:12.5px;margin-top:6px;}

.hero-visual{
  position:relative;width:340px;height:340px;max-width:90vw;margin:0 auto;
}
.orbit-core{
  position:absolute;inset:0;margin:auto;width:92px;height:92px;border-radius:50%;
  display:grid;place-items:center;font-weight:700;font-size:15px;letter-spacing:.04em;
  background:radial-gradient(circle at 35% 30%,#1a2140,#090c16);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 0 50px rgba(139,92,246,.45),inset 0 0 20px rgba(34,211,238,.15);
  top:50%;left:50%;transform:translate(-50%,-50%);
  z-index:2;animation:corepulse 3.4s ease-in-out infinite;
}
@keyframes corepulse{
  0%,100%{box-shadow:0 0 50px rgba(139,92,246,.45),inset 0 0 20px rgba(34,211,238,.15);}
  50%{box-shadow:0 0 76px rgba(139,92,246,.75),inset 0 0 28px rgba(34,211,238,.32);}
}
.orbit-ring{
  position:absolute;border:1px dashed rgba(255,255,255,.16);border-radius:50%;
  top:50%;left:50%;
}
.ring-1{width:220px;height:220px;transform:translate(-50%,-50%);animation:spin 22s linear infinite;}
.ring-2{width:320px;height:320px;transform:translate(-50%,-50%);animation:spin 36s linear infinite reverse;}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg);}}
@keyframes rotateonly{to{transform:rotate(360deg);}}

.orbit-slot{position:absolute;}
.slot-top{top:0;left:50%;transform:translate(-50%,-50%);}
.slot-bottom{top:100%;left:50%;transform:translate(-50%,-50%);}
.slot-right{top:50%;left:100%;transform:translate(-50%,-50%);}
.slot-left{top:50%;left:0;transform:translate(-50%,-50%);}

.orbit-node{
  display:inline-block;padding:7px 13px;border-radius:999px;font-size:11.5px;font-weight:700;
  background:var(--panel);border:1px solid var(--line);color:var(--text);
  box-shadow:0 8px 20px -6px rgba(0,0,0,.6);
}
.slot-top .orbit-node,.slot-bottom .orbit-node{animation:rotateonly 22s linear infinite reverse;}
.slot-right .orbit-node,.slot-left .orbit-node{animation:rotateonly 36s linear infinite;}

.node-dns{border-color:rgba(34,211,238,.55);}
.node-vision{border-color:rgba(139,92,246,.55);}
.node-olt{border-color:rgba(244,114,182,.55);}
.node-hotspot{border-color:rgba(52,211,153,.55);}

/* section intro */
.section-intro{
  position:relative;z-index:1;max-width:760px;margin:0 auto;padding:40px 24px 60px;text-align:center;
}
.eyebrow{
  display:inline-block;color:var(--cyan);font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;
}
.section-intro h2,.about h2,.contact h2{font-size:clamp(26px,4vw,38px);font-weight:700;margin:0 0 16px;}
.section-lead{color:var(--text-dim);font-size:16px;}

/* solutions (soluções em redes) */
.solutions{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:60px 24px 20px;}
.solutions-head{max-width:640px;margin:0 auto 44px;text-align:center;}
.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.solution-card{
  padding:28px 24px;border-radius:18px;border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.solution-card:hover{
  transform:translateY(-4px);border-color:rgba(34,211,238,.35);
  box-shadow:0 20px 40px -20px rgba(34,211,238,.25);
}
.solution-ico{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;font-size:19px;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(139,92,246,.18));color:var(--cyan);border:1px solid var(--line);
}
.solution-card h3{font-size:17px;margin:0 0 12px;}
.solution-card ul{display:flex;flex-direction:column;gap:7px;}
.solution-card li{color:var(--text-dim);font-size:13.5px;display:flex;align-items:center;gap:8px;}
.solution-card li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--cyan);flex:none;}

/* system sections */
.system-section{position:relative;z-index:1;padding:50px 24px;max-width:var(--maxw);margin:0 auto;}
.system-section.alt{background:linear-gradient(180deg,rgba(255,255,255,.015),transparent);border-radius:32px;}
.system-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.system-grid.reverse .system-media{order:2;}
.system-media{perspective:900px;}
.hook{
  font-size:16.5px;font-style:italic;color:var(--text);margin:0 0 16px;line-height:1.4;
  border-left:2px solid var(--cyan);padding-left:14px;
}
.system-tag{
  display:inline-block;padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.03em;margin-bottom:16px;border:1px solid var(--line);
}
.tag-dns{color:var(--cyan);border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.08);}
.tag-vision{color:var(--purple);border-color:rgba(139,92,246,.4);background:rgba(139,92,246,.08);}
.tag-olt{color:var(--pink);border-color:rgba(244,114,182,.4);background:rgba(244,114,182,.08);}
.tag-hotspot{color:var(--ok);border-color:rgba(52,211,153,.4);background:rgba(52,211,153,.08);}
.system-copy h3{font-size:clamp(24px,3.4vw,32px);margin:0 0 14px;}
.system-desc{color:var(--text-dim);font-size:15.5px;margin:0 0 26px;max-width:460px;}
.feature-list{display:flex;flex-direction:column;gap:16px;}
.feature-list li{display:flex;gap:14px;align-items:flex-start;}
.feature-ico{
  flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:15px;color:var(--cyan);
}
.feature-list b{font-size:14.5px;display:block;margin-bottom:2px;}
.feature-list p{margin:0;color:var(--text-dim);font-size:13.5px;}

/* panels (mock UI) */
.panel{
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  backdrop-filter:blur(6px);overflow:hidden;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.7);
  transition:transform .12s ease,box-shadow .25s ease;
  will-change:transform;
}
.panel:hover{box-shadow:0 36px 70px -28px rgba(34,211,238,.25);}
.panel-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);}
.panel-dot{width:9px;height:9px;border-radius:50%;}
.panel-dot.red{background:#fb7185;} .panel-dot.yellow{background:#fbbf24;} .panel-dot.green{background:#34d399;}
.panel-title{margin-left:8px;font-size:12px;color:var(--text-dim);font-family:'Space Grotesk';}
.panel-body{padding:20px;}
.panel-rows{display:flex;flex-direction:column;gap:10px;margin-top:16px;}
.panel-row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--text-dim);}
.panel-row b{color:var(--text);font-family:'Space Grotesk';}

.mini-chart{display:flex;align-items:flex-end;gap:7px;height:90px;}
.mini-chart .bar{
  flex:1;height:var(--h);border-radius:5px 5px 0 0;
  background:linear-gradient(180deg,var(--cyan),rgba(34,211,238,.1));
}
.panel-vision .mini-chart .bar,.panel-olt .mini-chart .bar{background:linear-gradient(180deg,var(--purple),rgba(139,92,246,.1));}

.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.kpi{padding:14px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line);}
.kpi b{display:block;font-size:20px;font-family:'Space Grotesk';}
.kpi span{color:var(--text-dim);font-size:12px;}
.line-chart{margin-top:16px;}
.line-chart svg{width:100%;height:70px;}
.line-chart polyline{fill:none;stroke:var(--purple);stroke-width:2.5;filter:drop-shadow(0 0 6px rgba(139,92,246,.6));}

.vendor-chips{display:flex;flex-wrap:wrap;gap:8px;}
.vendor-chips span{
  padding:6px 12px;border-radius:999px;font-size:12px;border:1px solid var(--line);color:var(--text-dim);
  background:rgba(255,255,255,.03);
}

/* about */
.about{position:relative;z-index:1;max-width:var(--maxw);margin:60px auto;padding:0 24px;}
.about-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center;}
.about p{color:var(--text-dim);font-size:15.5px;max-width:480px;}
.about-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.about-badges span{
  padding:7px 14px;border-radius:999px;font-size:12.5px;border:1px solid var(--line);color:var(--text);
  background:rgba(255,255,255,.03);
}
.about-cards{display:flex;flex-direction:column;gap:14px;}
.about-card{
  padding:20px;border-radius:16px;border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
}
.about-card b{display:block;font-size:19px;font-family:'Space Grotesk';margin-bottom:4px;}
.about-card span{color:var(--text-dim);font-size:13px;}

/* contact */
.contact{position:relative;z-index:1;max-width:760px;margin:70px auto 40px;padding:0 24px;text-align:center;}
.contact p{color:var(--text-dim);margin-bottom:30px;}
.contact-form{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;position:relative;}
.contact-form input{
  flex:1;min-width:200px;padding:13px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--text);font-size:14.5px;
}
.contact-form input::placeholder{color:var(--text-dim);}
.contact-form input:focus{outline:2px solid var(--cyan);outline-offset:1px;}
.form-msg{
  position:absolute;top:calc(100% + 14px);left:0;right:0;color:var(--ok);font-size:13.5px;
}

/* whatsapp floating button */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;z-index:90;
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg,#2bd96a,#1aa64f);
  display:grid;place-items:center;color:#fff;
  box-shadow:0 12px 30px -8px rgba(37,211,102,.65);
  transition:transform .2s;
}
.whatsapp-float::before{
  content:'';position:absolute;inset:0;border-radius:50%;
  background:rgba(43,217,106,.55);z-index:-1;
  animation:wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse{
  0%{transform:scale(1);opacity:.55;}
  100%{transform:scale(1.9);opacity:0;}
}
.whatsapp-float svg{width:30px;height:30px;}
.whatsapp-float:hover{transform:scale(1.08);}
.whatsapp-tooltip{
  position:absolute;right:72px;top:50%;transform:translateY(-50%);
  background:var(--panel);border:1px solid var(--line);padding:7px 14px;border-radius:8px;
  font-size:13px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;
}
.whatsapp-float:hover .whatsapp-tooltip{opacity:1;}
@media (max-width:600px){
  .whatsapp-float{width:52px;height:52px;bottom:18px;right:18px;}
  .whatsapp-tooltip{display:none;}
}

/* footer */
.footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:28px 24px;margin-top:40px;}
.footer-inner{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.footer p{color:var(--text-dim);font-size:13px;margin:0;}

/* reveal animation */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
[data-reveal].in{opacity:1;transform:translateY(0);}

@media (max-width:1100px){
  .solutions-grid{grid-template-columns:repeat(2,1fr);}
}

@media (max-width:900px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .system-grid,.system-grid.reverse,.about-inner{grid-template-columns:1fr;}
  .system-grid.reverse .system-media{order:0;}
  .solutions-grid{grid-template-columns:1fr;}
}