:root{
  --preto:#ffffff;
  --grafite:#f4f5f8;
  --aco:#e7e9f0;
  --amarelo:#2b2c40;
  --amarelo-claro:#3a3c56;
  --branco:#22232f;
  --cinza:#6b6d80;
  --cinza-claro:#4a4c5e;
  --verde-wpp:#25d366;
  --borda:rgba(43,44,64,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Helvetica Neue',Arial,sans-serif;background:var(--preto);color:var(--branco);line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Arial Black','Helvetica Neue',sans-serif;font-weight:900;letter-spacing:-.02em;line-height:1.08;text-transform:uppercase}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1120px;margin:0 auto;padding:0 22px}

header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--borda);box-shadow:0 1px 12px rgba(43,44,64,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-family:'Arial Black',sans-serif;font-weight:900;font-size:1.25rem;text-transform:uppercase;letter-spacing:-.03em}
.logo span{color:var(--amarelo)}
.logo img{height:46px;width:auto;display:block}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--cinza-claro);transition:color .2s;font-weight:700}
.nav-links a:hover{color:var(--amarelo)}
.nav-tel{color:var(--amarelo)!important;font-weight:900}
.menu-toggle{display:none;background:none;border:none;color:var(--branco);font-size:1.6rem;cursor:pointer}

.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 28px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;border-radius:3px;transition:transform .15s,box-shadow .2s;cursor:pointer;border:none}
.btn:hover{transform:translateY(-2px)}
.btn-wpp{background:var(--verde-wpp);color:#0a2e16;box-shadow:0 8px 24px rgba(37,211,102,.28)}
.btn-amarelo{background:var(--amarelo);color:#fff;box-shadow:0 8px 24px rgba(43,44,64,.25)}
.btn-out{background:transparent;color:var(--branco);border:1.5px solid var(--cinza)}
.btn-out:hover{border-color:var(--amarelo);color:var(--amarelo)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}

.kicker{color:var(--amarelo);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;display:block;margin-bottom:14px}
section{padding:64px 0}

/* HERO landing */
.lp-hero{padding:56px 0 64px;background:linear-gradient(135deg,rgba(255,255,255,.97),rgba(244,245,248,.9)),repeating-linear-gradient(45deg,transparent,transparent 18px,rgba(43,44,64,.04) 18px,rgba(43,44,64,.04) 20px)}
.lp-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}
.breadcrumb{font-size:.78rem;color:var(--cinza);margin-bottom:18px;letter-spacing:.04em}
.breadcrumb a:hover{color:var(--amarelo)}
.lp-hero h1{font-size:clamp(1.9rem,5vw,3rem);margin-bottom:18px}
.lp-sub{color:var(--cinza-claro);font-size:1.08rem;margin-bottom:30px;line-height:1.6;max-width:44ch}
.trust-row{display:flex;gap:22px;flex-wrap:wrap;font-size:.84rem;color:var(--amarelo);font-weight:700}
.lp-img{height:380px;background:#fff;border:1px solid var(--borda);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:24px}
.lp-img img{width:100%;height:100%;object-fit:contain}

/* specs */
.lp-specs{background:var(--amarelo);color:#fff;padding:0}
.specs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12)}
.spec{background:var(--amarelo);padding:24px 18px;display:flex;flex-direction:column;gap:5px;color:#fff}
.spec-k{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800;opacity:.7}
.spec-v{font-size:.98rem;font-weight:700;line-height:1.3}

/* texto */
.lp-text{max-width:760px}
.lp-text h2{font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:22px}
.lp-text p{color:var(--cinza-claro);font-size:1.06rem;line-height:1.75}

/* faq */
.faq{margin-top:14px}
.faq-item{border-top:1px solid var(--borda);padding:24px 0}
.faq-item h3{font-size:1.08rem;text-transform:none;margin-bottom:10px;color:var(--amarelo);font-family:'Helvetica Neue',Arial,sans-serif;font-weight:800;letter-spacing:0}
.faq-item p{color:var(--cinza);font-size:.98rem}

/* cta */
.cta{background:linear-gradient(135deg,var(--amarelo),var(--amarelo-claro));color:#fff;text-align:center}
.cta h2{font-size:clamp(1.7rem,4.5vw,2.6rem);max-width:20ch;margin:0 auto 16px}
.cta p{font-size:1.05rem;max-width:44ch;margin:0 auto 30px;font-weight:600}
.cta .btn-wpp{background:var(--verde-wpp);color:#0a2e16}

/* footer */
footer{background:var(--grafite);border-top:1px solid var(--borda);padding:54px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--amarelo);margin-bottom:18px}
footer p,footer a{color:var(--cinza);font-size:.9rem;line-height:1.9}
footer a:hover{color:var(--amarelo)}
.foot-bottom{border-top:1px solid var(--aco);padding-top:24px;text-align:center;color:var(--cinza);font-size:.8rem}

/* wpp float */
.wpp-float{position:fixed;bottom:22px;right:22px;z-index:90;width:60px;height:60px;border-radius:50%;background:var(--verde-wpp);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,211,102,.45);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

@media(max-width:820px){
  .lp-hero-grid{grid-template-columns:1fr;gap:30px}
  .lp-img{height:280px;order:-1;padding:18px}
  .specs-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-links{position:absolute;top:70px;left:0;right:0;background:var(--grafite);flex-direction:column;gap:0;border-bottom:1px solid var(--borda);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:16px 22px;width:100%;border-top:1px solid var(--aco)}
  .menu-toggle{display:block}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  section{padding:48px 0}
}