:root{
  --navy:#00122D;
  --navy-2:#061A38;
  --navy-3:#0B2147;
  --navy-4:#0E2A52;
  --blue:#005CE6;
  --blue-light:#4D8DEF;
  --white:#ffffff;
  --muted:#9FB3D6;
  --dim:#6E83A6;
  --border:rgba(0,92,230,.30);
  --border-soft:rgba(120,160,230,.16);
  --maxw:1140px;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--navy);color:var(--white);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;letter-spacing:1.8px;text-transform:uppercase;color:var(--blue-light);font-weight:600;margin-bottom:14px}
h1,h2,h3{font-weight:600;line-height:1.18;letter-spacing:-.01em}
h1{font-size:clamp(30px,5vw,52px)}
h2{font-size:clamp(25px,3.5vw,38px)}
h3{font-size:19px}
.lead{color:var(--muted);font-size:clamp(15px,1.6vw,18px);max-width:560px}
.blue{color:var(--blue-light)}
.section{padding:84px 0}
.section-head{max-width:620px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:10px;font-weight:600;font-size:15px;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#0a4fc0;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(0,18,45,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:inline-flex;align-items:center;font-size:22px;font-weight:700;color:#fff;letter-spacing:-.02em}
.logo .ai{position:relative;display:inline-flex;align-items:center;background:var(--blue);color:#fff;border-radius:7px;padding:2px 18px 2px 9px;margin-left:4px}
.logo .ai .perf{position:absolute;right:5px;top:5px;bottom:5px;display:flex;flex-direction:column;justify-content:space-between}
.logo .ai .perf i{width:3px;height:3px;border-radius:50%;background:#fff;display:block}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14.5px;color:#C4D3EC}
.nav-links a{transition:.15s}
.nav-links a:hover{color:#fff}
.nav-cta{background:var(--blue);color:#fff;padding:9px 18px;border-radius:9px;font-weight:600;font-size:14px}
.nav-cta:hover{background:#0a4fc0}
.hamb{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}

/* hero */
.hero{position:relative;padding:90px 0 96px;border-bottom:3px solid var(--blue);overflow:hidden;
  background:radial-gradient(circle at 78% 25%,rgba(0,92,230,.30),transparent 46%),var(--navy)}
.hero::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:radial-gradient(rgba(120,160,230,.18) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,#000,transparent 80%)}
.hero .container{position:relative;z-index:2}
.hero h1{max-width:760px}
.hero .lead{margin-top:20px}

/* grid + cards */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--navy-3);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:.2s}
.card:hover{border-color:var(--blue-light);transform:translateY(-3px)}
.card .ico{width:46px;height:46px;border-radius:11px;background:rgba(0,92,230,.18);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:22px;color:var(--blue-light)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px}
.card .more{display:inline-block;margin-top:14px;color:var(--blue-light);font-weight:600;font-size:14px}
.alt{background:var(--navy-2)}

/* feature mini list */
.feat{display:flex;gap:13px;align-items:flex-start}
.feat .fi{flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:rgba(0,92,230,.16);display:flex;align-items:center;justify-content:center;color:var(--blue-light);font-size:18px}
.feat h4{font-size:15.5px;font-weight:600;margin-bottom:3px}
.feat p{color:var(--muted);font-size:14px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip{font-size:13px;color:#C4D3EC;border:1px solid var(--border);padding:7px 15px;border-radius:30px}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;padding-top:8px}
.step .n{width:38px;height:38px;border-radius:10px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px}
.step h4{font-size:16px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px}

/* testimonial */
.quote{background:var(--navy-3);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.quote p{font-size:16px;color:#E4ECF8}
.quote .who{margin-top:16px;color:var(--blue-light);font-weight:600;font-size:14px}

/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.shots{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.shots img{border-radius:16px;border:1px solid var(--border)}

/* cta band */
.cta-band{background:radial-gradient(circle at 50% 0%,rgba(0,92,230,.30),transparent 60%),var(--navy-2);text-align:center}
.cta-band h2{max-width:680px;margin:0 auto}

/* contact form */
.form{max-width:560px;margin:28px auto 0;display:grid;gap:14px;grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
.form input,.form textarea{width:100%;background:var(--navy-3);border:1px solid var(--border);border-radius:10px;padding:13px 15px;color:#fff;font-family:inherit;font-size:15px}
.form input::placeholder,.form textarea::placeholder{color:var(--dim)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue-light)}
.hp{display:none}

/* footer */
.footer{background:#000B1F;border-top:1px solid var(--border-soft);padding:60px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer p,.footer a{color:var(--muted);font-size:14px}
.footer a:hover{color:#fff}
.footer h5{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--dim);margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:9px}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--border-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--dim);font-size:13px}

/* whatsapp float */
.wa{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;z-index:60;box-shadow:0 8px 24px rgba(0,0,0,.35);font-size:30px;color:#fff;transition:.2s}
.wa:hover{transform:scale(1.06)}

@media(max-width:900px){
  .g-3,.g-4,.steps,.foot-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:34px}
  .nav-links{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--navy-2);border-bottom:1px solid var(--border);padding:8px 24px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid var(--border-soft)}
  .nav-cta{margin:10px 0}
  .hamb{display:block}
}
@media(max-width:560px){
  .g-2,.g-3,.g-4,.steps,.foot-grid,.form{grid-template-columns:1fr}
  .section{padding:60px 0}
}

/* ===== interatividade ===== */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--blue);z-index:100;transition:width .12s linear}
.hero-canvas{position:absolute;inset:0;z-index:2;pointer-events:none}
.hero::before{opacity:.28;z-index:1}
.hero .container{z-index:3}
.nav-links a.nav-active:not(.nav-cta){color:#fff;position:relative}
.nav-links a.nav-active:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--blue)}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stat .num{font-size:clamp(34px,5vw,50px);font-weight:700;color:#fff;letter-spacing:-.02em;line-height:1}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:8px}

.tabs{margin-top:8px}
.tab-btns{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tab-btn{padding:11px 22px;border-radius:30px;border:1px solid var(--border);background:transparent;color:#C4D3EC;cursor:pointer;font-family:inherit;font-size:14.5px;font-weight:500;transition:.2s}
.tab-btn:hover{border-color:var(--blue-light);color:#fff}
.tab-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeup .45s ease}
.tab-card{display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:flex-start;background:var(--navy-3);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.tab-card .bi{width:64px;height:64px;border-radius:14px;background:rgba(0,92,230,.18);display:flex;align-items:center;justify-content:center;font-size:30px;color:var(--blue-light)}
.tab-card h3{margin-bottom:8px}
.tab-card p{color:var(--muted)}
@keyframes fadeup{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.phone{width:268px;margin:0 auto}
.phone-frame{position:relative;border:11px solid #0B2147;border-radius:38px;overflow:hidden;aspect-ratio:9/19.3;background:#000;box-shadow:0 22px 55px rgba(0,0,0,.5)}
.phone-frame::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:40%;height:18px;background:#0B2147;border-radius:0 0 13px 13px;z-index:3}
.phone-screen{position:absolute;inset:0}
.phone-screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease}
.phone-screen img.active{opacity:1}
.phone-dots{display:flex;justify-content:center;gap:8px;margin-top:16px}
.phone-dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(120,160,230,.35);cursor:pointer;padding:0;transition:.2s}
.phone-dots button.active{background:var(--blue);transform:scale(1.2)}

@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr);gap:30px 22px}}
@media(max-width:560px){.tab-card{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-canvas{display:none}}