:root{
  --grafite:#1E2228; --grafite-2:#242A32; --grafite-3:#2F3640;
  --azul:#3B82F6; --azul-2:#2563EB; --azul-3:#1D4FD8;
  --gelo:#F4F5F7; --branco:#FFFFFF;
  --cinza:#8B929C; --cinza-esc:#5C6670; --linha:#E3E5E9; --linha-dark:#333B45;
  --maxw:1160px; --r:14px; --r-sm:10px;
  --sh:0 12px 40px rgba(20,23,28,.10); --sh-strong:0 20px 60px rgba(20,23,28,.16);
  --ff-title:'Space Grotesk',system-ui,sans-serif;
  --ff-text:'Manrope',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff-text);color:var(--grafite);background:var(--branco);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--ff-title);font-weight:500;line-height:1.12;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--ff-text);font-weight:700;font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--azul-2);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--azul);border-radius:2px}
.dark .eyebrow{color:var(--azul)}

/* dots pattern */
.dots-bg{background-image:radial-gradient(var(--azul) 2px,transparent 2px);background-size:22px 22px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-title);font-weight:500;font-size:16px;padding:15px 26px;border-radius:100px;border:1.5px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--azul);color:#fff}
.btn-primary:hover{background:var(--azul-3);transform:translateY(-2px);box-shadow:0 10px 28px rgba(59,130,246,.35)}
.btn-ghost{background:transparent;color:var(--grafite);border-color:var(--linha)}
.btn-ghost:hover{border-color:var(--grafite);transform:translateY(-2px)}
.dark .btn-ghost{color:var(--gelo);border-color:var(--linha-dark)}
.dark .btn-ghost:hover{border-color:var(--gelo)}
.btn svg{width:19px;height:19px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(30,34,40,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--linha-dark)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav .logo{height:30px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{color:var(--gelo);font-size:15px;font-weight:500;opacity:.82;transition:.2s}
.nav-links a:hover{opacity:1;color:#fff}
.nav .btn{padding:11px 20px;font-size:14px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--gelo);margin:5px 0;transition:.3s}

/* hero */
.hero{position:relative;background:var(--grafite);color:var(--gelo);overflow:hidden;padding:96px 0 108px}
.hero .dots-a{position:absolute;top:60px;right:-40px;width:280px;height:220px;opacity:.5}
.hero .dots-b{position:absolute;bottom:-30px;left:-40px;width:240px;height:180px;opacity:.35}
.hero-inner{position:relative;z-index:2;max-width:820px}
.hero .badge{display:inline-flex;align-items:center;gap:10px;background:var(--grafite-2);border:1px solid var(--linha-dark);padding:8px 16px;border-radius:100px;font-size:13.5px;color:var(--cinza);margin-bottom:26px}
.hero .badge b{color:var(--gelo);font-weight:500}
.hero .dot{width:8px;height:8px;border-radius:50%;background:var(--azul)}
.hero h1{font-size:clamp(2.3rem,6vw,4.15rem);margin-bottom:22px}
.hero h1 .hl{color:var(--azul)}
.hero .sub{font-size:clamp(1.05rem,2.2vw,1.32rem);color:var(--cinza);max-width:640px;margin-bottom:14px}
.hero .tagline{font-family:var(--ff-title);font-size:1.05rem;color:var(--gelo);margin-bottom:36px}
.hero .tagline .p{color:var(--azul)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* trust strip */
.trust{background:var(--grafite-2);border-top:1px solid var(--linha-dark);padding:26px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-item{display:flex;flex-direction:column;gap:2px}
.trust-item b{font-family:var(--ff-title);font-size:1.5rem;color:var(--gelo);font-weight:500}
.trust-item span{font-size:13.5px;color:var(--cinza)}

/* sections */
section.block{padding:96px 0}
.section-head{max-width:680px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.9rem,4vw,2.9rem);margin:16px 0 14px}
.section-head p{font-size:1.1rem;color:var(--cinza-esc)}
.bg-gelo{background:var(--gelo)}
.dark{background:var(--grafite);color:var(--gelo)}
.dark .section-head p{color:var(--cinza)}

/* areas grid */
.sub-label{display:flex;align-items:center;gap:18px;margin:54px 0 22px}
.sub-label .eyebrow{white-space:nowrap}
.sub-label::after{content:"";flex:1;height:1px;background:var(--linha)}
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.areas + .areas{margin-top:18px}
.card{background:var(--branco);border:1px solid var(--linha);border-radius:var(--r);padding:30px 28px;transition:.25s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#cfd3da}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--gelo);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--azul-2)}
.card .ico svg{width:24px;height:24px}
.card h3{font-size:1.28rem;margin-bottom:9px}
.card p{font-size:15px;color:var(--cinza-esc);line-height:1.6}
.card.feature{grid-column:span 3;background:var(--grafite);color:var(--gelo);border-color:var(--linha-dark);display:grid;grid-template-columns:1.1fr 1fr;gap:36px;padding:40px}
.card.feature:hover{transform:none;box-shadow:var(--sh-strong)}
.card.feature .ico{background:var(--grafite-3);color:var(--azul)}
.card.feature h3{font-size:1.7rem;margin-bottom:12px}
.card.feature p{color:var(--cinza);font-size:16px}
.card.feature .flag{display:inline-block;background:rgba(59,130,246,.16);color:var(--azul);font-family:var(--ff-text);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:6px;margin-bottom:18px}
.feature-list{list-style:none;display:flex;flex-direction:column;gap:14px;justify-content:center}
.feature-list li{display:flex;gap:12px;font-size:15px;color:var(--gelo);align-items:flex-start}
.feature-list li svg{width:20px;height:20px;flex-shrink:0;color:var(--azul);margin-top:2px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:s}
.step{position:relative;padding-top:20px}
.step .num{font-family:var(--ff-title);font-weight:700;font-size:3.4rem;color:var(--azul);opacity:.22;line-height:1}
.step h3{font-size:1.3rem;margin:8px 0 10px}
.step p{color:var(--cinza-esc);font-size:15.5px}
.dark .step p{color:var(--cinza)}

/* two-col */
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.checklist{list-style:none;display:flex;flex-direction:column;gap:16px}
.checklist li{display:flex;gap:14px;align-items:flex-start;font-size:16.5px}
.checklist li svg{width:22px;height:22px;flex-shrink:0;color:var(--azul-2);margin-top:2px}
.panel{background:var(--grafite);color:var(--gelo);border-radius:var(--r);padding:40px;position:relative;overflow:hidden}
.panel .dots-bg{position:absolute;inset:0;opacity:.16}
.panel-inner{position:relative;z-index:2}
.panel h3{font-size:1.5rem;margin-bottom:14px}
.panel p{color:var(--cinza);font-size:15.5px;margin-bottom:24px}

/* faq */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--branco);border:1px solid var(--linha);border-radius:var(--r-sm);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:22px 26px;font-family:var(--ff-title);font-weight:500;font-size:1.12rem;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{width:22px;height:22px;flex-shrink:0;position:relative;transition:.3s}
.faq summary .plus::before,.faq summary .plus::after{content:"";position:absolute;background:var(--azul);border-radius:2px}
.faq summary .plus::before{top:10px;left:2px;width:18px;height:2px}
.faq summary .plus::after{left:10px;top:2px;width:2px;height:18px;transition:.3s}
.faq details[open] summary .plus::after{transform:rotate(90deg);opacity:0}
.faq details[open] summary{color:var(--azul-2)}
.faq .ans{padding:0 26px 24px;color:var(--cinza-esc);font-size:16px}

/* cta final */
.cta-final{background:var(--grafite);color:var(--gelo);border-radius:24px;padding:64px 48px;text-align:center;position:relative;overflow:hidden}
.cta-final .dots-bg{position:absolute;inset:0;opacity:.14}
.cta-final .inner{position:relative;z-index:2;max-width:640px;margin:0 auto}
.cta-final h2{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:16px}
.cta-final p{color:var(--cinza);font-size:1.15rem;margin-bottom:32px}
.cta-final .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* footer */
footer{background:var(--grafite);color:var(--gelo);border-top:1px solid var(--linha-dark);padding:64px 0 34px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--linha-dark)}
.foot-brand .logo{height:34px;margin-bottom:18px}
.foot-brand p{color:var(--cinza);font-size:14.5px;max-width:320px}
.foot-col h4{font-family:var(--ff-title);font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--cinza);margin-bottom:18px;font-weight:500}
.foot-col a,.foot-col p{display:block;color:var(--gelo);opacity:.82;font-size:15px;margin-bottom:11px;transition:.2s}
.foot-col a:hover{opacity:1;color:var(--azul)}
.foot-legal{padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--cinza)}
.foot-legal p{max-width:640px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--grafite);padding:24px;gap:20px;border-bottom:1px solid var(--linha-dark)}
  .burger{display:block}
  .areas,.steps,.trust-grid{grid-template-columns:1fr 1fr}
  .card.feature{grid-column:span 2;grid-template-columns:1fr}
  .two{grid-template-columns:1fr;gap:36px}
  section.block{padding:72px 0}
}
@media(max-width:560px){
  body{font-size:16px}
  .areas,.steps,.trust-grid{grid-template-columns:1fr}
  .card.feature{grid-column:span 1}
  .hero{padding:70px 0 80px}
  .hero-cta .btn,.cta-final .row .btn{width:100%;justify-content:center}
  .cta-final{padding:48px 24px}
  .trust-item b{font-size:1.3rem}
}