:root{
  --navy:#0a1020; --navy2:#0f1a30; --navy3:#16233f;
  --blue:#0f62e6; --blue2:#1a7bff; --cyan:#22c1ff;
  --ink:#0d1526; --muted:#4a5568; --line:#e2e8f2;
  --bg:#f4f7fb; --white:#fff; --wa:#1fb855;
  --r:14px; --max:1180px;
  --font:'Montserrat',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,p{margin:0}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:10px 14px;z-index:200}
.skip:focus{left:10px;top:10px}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

/* Ícones */
.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ic--sm{width:16px;height:16px}
.ic--lg{width:34px;height:34px;stroke-width:1.6}
.ic--xl{width:42px;height:42px;stroke-width:1.5}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font:700 14px/1.2 var(--font);padding:13px 22px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .2s,box-shadow .2s,border-color .2s;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(15,98,230,.35)}
.btn--primary:hover{background:var(--blue2)}
.btn--ghost{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(10,16,32,.35)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn--white{background:#fff;color:var(--blue);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.btn--white:hover{background:#eef5ff}
.btn--lg{padding:16px 26px;font-size:15px}
.btn--block{display:flex;width:100%}

/* Cabeçalho */
.header{position:sticky;top:0;z-index:100;background:rgba(10,16,32,.96);backdrop-filter:blur(8px);color:#fff;transition:box-shadow .2s}
.header.is-scrolled{box-shadow:0 6px 24px rgba(0,0,0,.35)}
.header__in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:26px;font-size:13px;font-weight:600}
.nav a:not(.btn){opacity:.88;padding:6px 0;border-bottom:2px solid transparent;transition:opacity .2s,border-color .2s}
.nav a:not(.btn):hover,.nav a.is-active{opacity:1;border-color:var(--cyan)}
.nav__cta{display:none}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.burger span{display:block;height:2px;background:#fff;margin:6px 0;border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;min-height:560px;display:flex;align-items:center}
.hero__bg{position:absolute;top:0;right:0;height:100%;width:68%;object-fit:cover;object-position:left center}
.hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,var(--navy) 0%,var(--navy) 34%,rgba(10,16,32,.82) 52%,rgba(10,16,32,.15) 100%)}
.hero__in{position:relative;padding-top:56px;padding-bottom:56px}
.hero__txt{max-width:600px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.eyebrow--light{color:#c9d6ee;font-weight:600;letter-spacing:.14em}
.hero h1{font-size:clamp(34px,5.4vw,58px);line-height:1.04;font-weight:800;text-transform:uppercase;letter-spacing:-.01em}
.hero h1 span{color:var(--cyan)}
.hero__lead{margin-top:22px;font-size:17px;color:#e3ebf8;max-width:540px}
.hero__strong{margin-top:12px;font-weight:700;font-size:17px}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* Seções */
.sec{padding:76px 0}
.sec--tight{padding:60px 0}
.sec--light{background:var(--white)}
.sec--gray{background:var(--bg)}
.sec--dark{background:var(--navy);color:#fff}
.sec__head{margin-bottom:40px;max-width:760px}
.sec__head h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;line-height:1.12;text-transform:uppercase;letter-spacing:-.01em}
.sec__head h2 span{color:var(--blue2)}
.sec--dark .sec__head h2 span{color:var(--cyan)}
.sec__head p{margin-top:12px;font-size:17px;color:var(--muted)}
.sec--dark .sec__head p{color:#c4d0e6}
.sec__head--split{max-width:none;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:end}
.sec__head--split p{margin:0}
.sec__head--split strong{color:var(--ink)}

/* Quem somos */
.about__grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center}
.about h2{font-size:clamp(30px,4.2vw,46px);font-weight:800;text-transform:uppercase;line-height:1.05}
.about__sub{font-size:19px;font-weight:700;text-transform:uppercase;margin:6px 0 18px}
.about__txt p+p{margin-top:14px}
.about__txt p:not(.eyebrow):not(.about__sub){color:var(--muted)}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pillars li{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:24px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}
.pillars .ic{color:var(--blue);margin-bottom:8px}
.pillars strong{font-size:14px;text-transform:uppercase;letter-spacing:.02em}
.pillars span{font-size:13px;color:var(--muted)}

/* Cards de técnicas */
.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.card{background:#fff;color:var(--ink);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(0,0,0,.28);transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.card img{width:100%;aspect-ratio:10/7;object-fit:cover}
.card__body{padding:20px 18px 18px;display:flex;flex-direction:column;flex:1;gap:10px}
.card h3{font-size:15px;font-weight:800;text-transform:uppercase;line-height:1.25}
.card p{font-size:14px;color:var(--muted)}
.card__ideal{margin-top:auto;padding-top:4px}
.card__ideal b{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:2px}
.card .btn{margin-top:6px;padding:12px 10px;font-size:13px}

/* Aplicações */
.apps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.apps li{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.apps img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#fff}
.apps span{padding:14px 12px;font-size:13px;font-weight:700;text-transform:uppercase;text-align:center;line-height:1.3;flex:1;display:flex;align-items:center;justify-content:center}

/* Por que */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why__item{background:var(--navy2);border:1px solid rgba(255,255,255,.08);border-radius:var(--r);padding:26px 22px}
.why__item .ic{color:var(--cyan);margin-bottom:14px}
.why__item h3{font-size:16px;font-weight:700;margin-bottom:6px}
.why__item p{font-size:14px;color:#c4d0e6}

/* Como funciona */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:s;position:relative}
.steps li{position:relative;padding-top:6px}
.steps li::before{content:"";position:absolute;top:19px;left:46px;right:-20px;height:2px;background:linear-gradient(90deg,var(--blue),rgba(15,98,230,.15))}
.steps li:last-child::before{display:none}
.steps__n{position:relative;z-index:1;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:16px}
.steps .ic{color:var(--blue);margin-bottom:8px}
.steps h3{font-size:15px;font-weight:700;margin-bottom:6px}
.steps p{font-size:14px;color:var(--muted)}

/* Galeria */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery li{position:relative;border-radius:var(--r);overflow:hidden;background:#000;aspect-ratio:4/3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery li:hover img{transform:scale(1.05)}
.gallery span{position:absolute;left:0;right:0;bottom:0;padding:34px 14px 12px;background:linear-gradient(0deg,rgba(10,16,32,.92),transparent);color:#fff;font-size:13px;font-weight:600}
.gallery__note{margin-top:14px;font-size:12px;color:var(--muted);text-align:right}

/* Chamada final */
.cta{background:linear-gradient(115deg,#0a2a6e 0%,#0f62e6 55%,#1a7bff 100%);color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,transparent 0 60px,rgba(255,255,255,.04) 60px 120px)}
.cta__in{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:36px;align-items:center;padding-top:64px;padding-bottom:64px}
.cta h2{font-size:clamp(24px,3.4vw,36px);font-weight:800;line-height:1.15;text-transform:uppercase}
.cta h2 span{color:#bfe8ff}
.cta__txt p{margin-top:14px;max-width:560px;color:#fff}
.cta__act{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.cta__note{font-size:13px;color:#fff;font-weight:500}

/* Rodapé */
.footer{background:var(--navy);color:#fff;padding-top:36px}
.footer__in{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.brand--foot img{height:54px}
.footer__nav{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:13px;font-weight:600}
.footer__nav a{opacity:.85}.footer__nav a:hover{opacity:1;color:var(--cyan)}
.footer__contact{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;font-weight:600}
.footer__contact a{display:inline-flex;align-items:center;gap:8px}
.footer__contact a:hover{color:var(--cyan)}
.footer__copy{margin-top:28px;padding:16px 20px;text-align:center;font-size:12px;color:#aab6cf;border-top:1px solid rgba(255,255,255,.1)}

/* WhatsApp flutuante */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:90;display:inline-flex;align-items:center;gap:8px;background:var(--wa);color:#fff;font-weight:700;font-size:14px;padding:14px 18px;border-radius:999px;box-shadow:0 10px 26px rgba(0,0,0,.35);transition:transform .2s}
.wa-float:hover{transform:scale(1.05)}
.wa-float .ic{width:24px;height:24px}

/* Animação de entrada */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.js .reveal.is-in{opacity:1;transform:none}

/* Tablet */
@media (max-width:1040px){
  .header__cta{display:none}
  .nav__cta{display:inline-flex}
  .burger{display:block}
  .nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--navy);padding:8px 20px 20px;border-top:1px solid rgba(255,255,255,.1);display:none;font-size:15px}
  .nav.is-open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav__cta{margin-top:14px}
  .cards{grid-template-columns:repeat(6,1fr)}
  .card{grid-column:span 2}
  .card:nth-child(n+4){grid-column:span 3}
  .why{grid-template-columns:repeat(2,1fr)}
  .about__grid{grid-template-columns:1fr;gap:34px}
  .sec__head--split{grid-template-columns:1fr;gap:12px}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:32px}
  .steps li:nth-child(3)::before{display:none}
  .cta__in{grid-template-columns:1fr}
}

/* Celular */
@media (max-width:720px){
  .sec{padding:56px 0}
  .hero{min-height:0;align-items:flex-start}
  .hero__bg{width:100%;height:46%;top:auto;bottom:0;object-position:center}
  .hero__shade{background:linear-gradient(180deg,var(--navy) 0%,var(--navy) 52%,rgba(10,16,32,.7) 75%,rgba(10,16,32,.25) 100%)}
  .hero__in{padding-top:40px;padding-bottom:230px}
  .hero__lead,.hero__strong{font-size:16px}
  .hero__btns .btn{width:100%}
  .cards{grid-template-columns:1fr}
  .card,.card:nth-child(n+4){grid-column:auto}
  .apps{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:20px;gap:14px;margin:0 -20px;padding:4px 20px 14px}
  .apps li{flex:0 0 62%;scroll-snap-align:start}
  .why{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:26px}
  .steps li{padding-left:56px}
  .steps li::before{top:42px;left:18px;right:auto;width:2px;height:calc(100% + 4px)}
  .steps li:nth-child(3)::before{display:block}
  .steps__n{position:absolute;left:0;top:6px;margin:0}
  .gallery{grid-template-columns:1fr 1fr;gap:12px}
  .gallery span{font-size:11px;padding:26px 10px 8px}
  .cta__act .btn{width:100%}
  .footer__in{flex-direction:column;align-items:flex-start}
  .wa-float span{display:none}
  .wa-float{padding:14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
  .js .reveal{opacity:1;transform:none}
}