/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Cores — fundo */
  --bg-primary: #050A12;
  --bg-secondary: #0A1320;
  --bg-elevated: #0F1B2D;

  /* Cores — texto */
  --text-primary: #F2F6FC;
  --text-secondary: #A9B6C9;
  --text-muted: #5F6F86;

  /* Accents (alinhados à logo) */
  --accent: #2DD4BF;
  --accent-glow: rgba(45, 212, 191, 0.35);
  --cyan: #38BDF8;

  /* WhatsApp */
  --wa: #25D366;
  --wa-hover: #20bd5a;
  --wa-glow: rgba(37, 211, 102, 0.45);

  /* Bordas */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Tipografia */
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Spacing (8pt) */
  --s-1: 4px;  --s-2: 8px;  --s-3: 16px; --s-4: 24px;
  --s-5: 32px; --s-6: 48px; --s-7: 64px; --s-8: 96px;

  /* Radii */
  --r-md: 12px;
  --r-lg: 20px;
  --r-full: 999px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

.accent { color: var(--accent); }

/* ============================================
   AMBIENT BACKGROUND
   ============================================ */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(45, 212, 191, 0.14), transparent 70%),
    radial-gradient(50% 40% at 80% 30%, rgba(56, 189, 248, 0.10), transparent 70%),
    radial-gradient(40% 40% at 10% 60%, rgba(45, 212, 191, 0.06), transparent 70%);
}

main, .topbar, .footer { position: relative; z-index: 1; }

/* ============================================
   TOPBAR
   ============================================ */
.topbar {
  display: flex;
  justify-content: center;
  padding: var(--s-4) var(--s-4) 0;
}
.logo { height: 56px; width: auto; }

/* ============================================
   HERO
   ============================================ */
.hero {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--s-6) var(--s-4) var(--s-6);
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 8px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-full);
  background: rgba(45, 212, 191, 0.06);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  margin-bottom: var(--s-4);
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--accent-glow); }
  70%  { box-shadow: 0 0 0 10px rgba(45, 212, 191, 0); }
  100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0); }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 7vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--s-4);
}

.lead {
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto var(--s-6);
}
.lead strong { color: var(--text-primary); font-weight: 600; }

/* ============================================
   BOTÃO WHATSAPP
   ============================================ */
.cta-wrap { display: flex; flex-direction: column; align-items: center; gap: var(--s-3); }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 40px;
  background: var(--wa);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  border-radius: var(--r-full);
  box-shadow: 0 8px 30px var(--wa-glow);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
  will-change: transform;
}
.btn-whatsapp:hover {
  background: var(--wa-hover);
  transform: translateY(-3px);
  box-shadow: 0 14px 40px var(--wa-glow);
}
.btn-whatsapp:active { transform: translateY(-1px); }
.btn-whatsapp:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}
.wa-icon { width: 24px; height: 24px; flex-shrink: 0; }

.cta-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================
   STATS
   ============================================ */
.stats {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--s-5) var(--s-4);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-2);
}
.stat {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: var(--s-4) var(--s-3);
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--s-1);
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ============================================
   BENEFITS
   ============================================ */
.benefits {
  max-width: 980px;
  margin: 0 auto;
  padding: var(--s-5) var(--s-4) var(--s-7);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
}
.benefit {
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg-secondary));
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--s-4);
}
.benefit-icon {
  font-size: 1.8rem;
  margin-bottom: var(--s-2);
}
.benefit h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: var(--s-2);
}
.benefit p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  max-width: 720px;
  margin: 0 auto var(--s-7);
  padding: var(--s-7) var(--s-4);
  text-align: center;
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(45, 212, 191, 0.10), transparent 70%),
    var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
}
.final-cta h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--s-3);
}
.final-cta p {
  color: var(--text-secondary);
  max-width: 460px;
  margin: 0 auto var(--s-5);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  text-align: center;
  padding: var(--s-6) var(--s-4);
  border-top: 1px solid var(--border-subtle);
}
.footer-logo {
  height: 44px;
  width: auto;
  margin: 0 auto var(--s-4);
  opacity: 0.85;
}
.disclaimer {
  font-size: 0.78rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto var(--s-3);
  line-height: 1.5;
}
.copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================
   ANIMAÇÃO REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .badge-dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============================================
   RESPONSIVO
   ============================================ */
@media (max-width: 600px) {
  .hero { padding-top: var(--s-5); }
}

@media (min-width: 768px) {
  .stats { gap: var(--s-3); }
  .benefits { grid-template-columns: repeat(3, 1fr); }
  .logo { height: 64px; }
}