:root{
  --bg-dark:#0A0A0F;
  --bg-light:#FAFAF7;
  --accent:#1A4CFF;
  --accent-light:#4C7CFF;
  --accent-lighter:#6E8FFF;
  --text-dark:#1A1A1A;
  --text-body:#444444;
  --on-dark:#FAFAF7;
  --on-dark-muted:rgba(250,250,247,0.72);
  --on-dark-faint:rgba(250,250,247,0.5);
  --border-faint:rgba(250,250,247,0.12);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  background:var(--bg-dark);
  color:var(--on-dark);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
section{position:relative;z-index:1;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.hl{color:var(--accent-lighter);text-shadow:0 0 40px rgba(76,124,255,0.55);}
.pt-0{padding-top:0;}
.mw-640{max-width:640px;}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.8s cubic-bezier(.16,.8,.24,1), transform 0.8s cubic-bezier(.16,.8,.24,1);}
.reveal.in-view{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- nav ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:20px 0;
  transition:background 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
  border-bottom:1px solid transparent;
}
header.scrolled{
  background:rgba(10,10,15,0.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  padding:14px 0;
  border-bottom:1px solid var(--border-faint);
}
nav{display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-0.02em;}
.brand img{width:30px;height:30px;border-radius:8px;}
.nav-links{display:flex;align-items:center;gap:36px;font-size:14px;font-weight:600;color:var(--on-dark-muted);}
.nav-links a{transition:color 0.2s ease;}
.nav-links a:hover{color:var(--on-dark);}
.nav-cta{
  background:#FFFFFF;color:var(--accent);font-weight:800;font-size:13.5px;
  padding:11px 22px;border-radius:100px;box-shadow:0 8px 24px rgba(0,0,0,0.35);
  white-space:nowrap;
}
.nav-toggle{display:none;background:none;border:0;color:var(--on-dark);font-size:24px;cursor:pointer;}

@media (max-width:820px){
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:78vw;max-width:320px;
    background:#0D0D14;flex-direction:column;justify-content:center;align-items:flex-start;
    gap:28px;padding:40px 32px;
    transform:translateX(100%);transition:transform 0.35s ease;
    border-left:1px solid var(--border-faint);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{font-size:18px;}
  .nav-toggle{display:block;}
}

/* ---------- hero ---------- */
.hero{
  min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;
  padding-top:120px;padding-bottom:80px;
  position:relative;overflow:hidden;
}
.orb{position:absolute;border-radius:50%;filter:blur(80px);z-index:0;pointer-events:none;}
.orb-1{width:620px;height:620px;top:-180px;right:-160px;background:radial-gradient(circle,rgba(26,76,255,0.45),transparent 70%);animation:float1 16s ease-in-out infinite;}
.orb-2{width:480px;height:480px;bottom:-200px;left:-160px;background:radial-gradient(circle,rgba(76,124,255,0.3),transparent 70%);animation:float2 20s ease-in-out infinite;}
@keyframes float1{0%,100%{transform:translate(0,0);}50%{transform:translate(-40px,50px);}}
@keyframes float2{0%,100%{transform:translate(0,0);}50%{transform:translate(50px,-40px);}}
@media (prefers-reduced-motion: reduce){.orb-1,.orb-2{animation:none;}}

.eyebrow{
  text-transform:uppercase;font-weight:800;font-size:12.5px;letter-spacing:0.24em;
  color:var(--accent-lighter);margin-bottom:22px;display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-lighter);box-shadow:0 0 12px var(--accent-lighter);}

h1.hero-title{
  font-size:clamp(2.6rem,6vw,5.2rem);font-weight:900;line-height:1.02;letter-spacing:-0.04em;
  max-width:920px;position:relative;z-index:2;
}
.hero-sub{
  font-size:clamp(1rem,1.6vw,1.2rem);font-weight:500;line-height:1.55;color:var(--on-dark-muted);
  max-width:560px;margin-top:26px;position:relative;z-index:2;
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:40px;position:relative;z-index:2;}
.btn-primary{
  background:#FFFFFF;color:var(--accent);font-weight:800;font-size:15.5px;
  padding:17px 34px;border-radius:100px;box-shadow:0 18px 40px rgba(0,0,0,0.35);
  display:inline-block;transition:transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(0,0,0,0.45);}
.btn-ghost{font-weight:700;font-size:14.5px;color:var(--on-dark);display:flex;align-items:center;gap:8px;}
.btn-ghost svg{transition:transform 0.25s ease;}
.btn-ghost:hover svg{transform:translateY(3px);}
.hero-trust{margin-top:18px;font-size:13px;font-weight:600;color:var(--on-dark-faint);position:relative;z-index:2;}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 18px 40px rgba(0,0,0,0.35), 0 0 0 0 rgba(76,124,255,0.55);}
  50%{box-shadow:0 18px 40px rgba(0,0,0,0.35), 0 0 0 14px rgba(76,124,255,0);}
}
.btn-pulse{animation:pulseGlow 2.6s ease-in-out infinite;}
.btn-pulse:hover{animation-play-state:paused;}

.hero-stats{
  display:flex;flex-wrap:wrap;gap:48px;margin-top:88px;padding-top:36px;
  border-top:1px solid var(--border-faint);position:relative;z-index:2;
}
.stat-num{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:900;letter-spacing:-0.03em;color:var(--accent-lighter);text-shadow:0 0 24px rgba(76,124,255,0.4);}
.stat-label{font-size:13px;font-weight:600;color:var(--on-dark-faint);margin-top:4px;max-width:180px;}

/* ---------- section shared ---------- */
.section{padding:120px 0;}
.section-eyebrow{
  text-transform:uppercase;font-weight:800;font-size:12px;letter-spacing:0.24em;
  color:var(--accent-lighter);margin-bottom:18px;
}
h2.section-title{
  font-size:clamp(2rem,4vw,3.1rem);font-weight:800;line-height:1.08;letter-spacing:-0.03em;
  max-width:680px;
}
.section-body{
  font-size:clamp(1rem,1.3vw,1.1rem);font-weight:500;line-height:1.6;color:var(--on-dark-muted);
  max-width:560px;margin-top:20px;
}
.regua{width:52px;height:3px;background:var(--accent-light);margin:22px 0 0;}

/* ---------- threat cinematic scroll ---------- */
.threat{position:relative;height:420vh;}
@media (max-width:640px){.threat{height:330vh;}}
.threat-stage{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:center;}
.threat-bg{position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(26,76,255,0.16),transparent 60%);}
.threat-track{position:relative;width:100%;height:100%;z-index:2;}
.threat-line{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  padding:0 24px;pointer-events:none;
}
.threat-line-inner{
  max-width:900px;text-align:left;
  opacity:0;transform:translateY(30px);
  transition:opacity 0.6s cubic-bezier(.16,.8,.24,1), transform 0.6s cubic-bezier(.16,.8,.24,1);
  font-size:clamp(1.7rem,5vw,3.4rem);font-weight:800;line-height:1.18;letter-spacing:-0.03em;
}
.threat-line.active{pointer-events:auto;}
.threat-line.active .threat-line-inner{opacity:1;transform:translateY(0);}
.threat-line.exit .threat-line-inner{opacity:0;transform:translateY(-30px);}
.threat-cta-inner{max-width:640px;text-align:center;margin:0 auto;}
.threat-cta-inner .section-eyebrow{
  text-transform:uppercase;font-weight:800;font-size:12.5px;letter-spacing:0.24em;
  color:var(--accent-lighter);margin-bottom:18px;
}
.threat-cta-inner h2{font-size:clamp(1.9rem,4.5vw,3rem);font-weight:900;line-height:1.15;letter-spacing:-0.03em;}
.threat-cta-inner p{font-size:15.5px;font-weight:500;line-height:1.6;color:var(--on-dark-muted);margin-top:18px;}
.threat-cta-inner .btn-primary{margin-top:32px;}
@media (prefers-reduced-motion: reduce){
  .threat{height:auto;}
  .threat-stage{position:static;height:auto;padding:100px 0;}
  .threat-line{position:static;display:block;padding:48px 0;}
  .threat-line-inner{opacity:1;transform:none;transition:none;margin:0 auto;}
  .btn-pulse{animation:none;}
}

/* ---------- solution cards ---------- */
.card{
  background:rgba(255,255,255,0.03);border:1px solid var(--border-faint);border-radius:24px;
  padding:34px 30px;transition:transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.card:hover{transform:translateY(-6px);border-color:rgba(76,124,255,0.4);background:rgba(255,255,255,0.05);}
.card-icon{width:44px;height:44px;margin-bottom:22px;color:var(--accent-lighter);filter:drop-shadow(0 0 14px rgba(76,124,255,0.5));}
.card-title{font-size:18px;font-weight:800;letter-spacing:-0.01em;margin-bottom:10px;}
.card-body{font-size:14.5px;font-weight:500;line-height:1.55;color:var(--on-dark-muted);}

/* ---------- solution grid ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:56px;}
@media (max-width:900px){.grid-2{grid-template-columns:1fr;}}

/* ---------- steps ---------- */
.steps{margin-top:64px;display:flex;flex-direction:column;gap:0;max-width:640px;}
.step{display:flex;gap:26px;padding:28px 0;border-top:1px solid var(--border-faint);}
.step:last-child{border-bottom:1px solid var(--border-faint);}
.step-num{
  flex-shrink:0;width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#3E6BFF,#1A4CFF);box-shadow:0 0 26px rgba(76,124,255,0.5);
}
.step-title{font-size:17.5px;font-weight:800;letter-spacing:-0.01em;margin-bottom:6px;}
.step-body{font-size:14.5px;font-weight:500;line-height:1.55;color:var(--on-dark-muted);max-width:460px;}

/* ---------- pricing ---------- */
#planos{background:radial-gradient(circle at 20% 20%,rgba(26,76,255,0.08),transparent 55%);}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px;}
@media (max-width:1000px){.plans{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.plans{grid-template-columns:1fr;}}
.plan{
  background:var(--bg-light);color:var(--text-dark);border-radius:24px;padding:30px 26px;
  display:flex;flex-direction:column;position:relative;
  transition:transform 0.3s ease, box-shadow 0.3s ease;
}
.plan:hover{transform:translateY(-6px);}
.plan-tag{
  position:absolute;top:-13px;right:24px;background:var(--accent);color:#fff;font-size:11px;font-weight:800;
  padding:6px 14px;border-radius:100px;letter-spacing:0.02em;box-shadow:0 8px 20px rgba(26,76,255,0.5);
}
.plan.featured{box-shadow:0 24px 60px rgba(26,76,255,0.35);outline:2px solid var(--accent);}
.plan-name{font-size:15px;font-weight:800;color:var(--text-body);text-transform:uppercase;letter-spacing:0.06em;}
.plan-space{font-size:13.5px;font-weight:600;color:rgba(26,26,26,0.5);margin-top:6px;}
.plan-price{font-size:34px;font-weight:900;letter-spacing:-0.03em;color:var(--accent);margin-top:18px;}
.plan-price span{font-size:14px;font-weight:700;color:rgba(26,26,26,0.5);}
.plan-margin{font-size:12.5px;font-weight:600;color:rgba(26,26,26,0.45);margin-top:4px;}
.plan-divider{height:1px;background:rgba(26,26,26,0.1);margin:22px 0;}
.plan-features{list-style:none;display:flex;flex-direction:column;gap:12px;font-size:13.5px;font-weight:500;color:var(--text-body);}
.plan-features li{display:flex;gap:10px;align-items:flex-start;}
.plan-features svg{flex-shrink:0;width:16px;height:16px;margin-top:2px;color:var(--accent);}
.plans-note{font-size:13px;font-weight:500;color:var(--on-dark-faint);margin-top:28px;max-width:520px;}

/* ---------- trust ---------- */
.trust{
  background:radial-gradient(circle at 75% 15%,#3E6BFF 0%,#1A4CFF 55%,#1440E0 100%);
  border-radius:32px;padding:72px 56px;margin:0 24px;text-align:center;
  display:flex;flex-direction:column;align-items:center;
}
@media (max-width:640px){.trust{padding:52px 26px;}}
.trust .section-eyebrow{color:#fff;}
.trust h2{font-size:clamp(1.8rem,3.6vw,2.8rem);font-weight:900;letter-spacing:-0.03em;line-height:1.1;max-width:640px;}
.trust p{font-size:15.5px;font-weight:500;line-height:1.6;color:rgba(255,255,255,0.85);max-width:520px;margin-top:20px;}
.trust-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:36px;}
.badge{
  background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.22);border-radius:100px;
  padding:10px 20px;font-size:13px;font-weight:700;color:#fff;
}

/* ---------- final cta ---------- */
.cta-final{padding:140px 0;text-align:center;position:relative;overflow:hidden;}
.cta-final .orb{background:radial-gradient(circle,rgba(76,124,255,0.4),transparent 70%);width:700px;height:700px;top:-260px;left:50%;transform:translateX(-50%);}
.cta-final-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;}
.cta-final h2{font-size:clamp(2.2rem,5vw,4rem);font-weight:900;letter-spacing:-0.035em;line-height:1.05;max-width:760px;}
.cta-final p{font-size:16px;font-weight:500;color:var(--on-dark-muted);max-width:480px;margin-top:22px;}
.cta-final .btn-primary{margin-top:38px;font-size:16.5px;padding:19px 38px;}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border-faint);padding:56px 0 40px;}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;}
.footer-brand img{width:28px;height:28px;border-radius:8px;}
.footer-tag{font-size:13px;font-weight:500;color:var(--on-dark-faint);margin-top:10px;max-width:280px;line-height:1.5;}
.footer-col-title{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:0.14em;color:var(--on-dark-faint);margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14px;font-weight:600;color:var(--on-dark-muted);}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--border-faint);font-size:12.5px;color:var(--on-dark-faint);font-weight:500;}