:root {
  --bg:        #f8fafc;
  --bg-soft:   #ffffff;
  --bg-card:   #ffffff;
  --azul:      #3a88ed;
  --azul-dark: #1e3a8a;
  --ciano:     #00b8d9;
  --roxo:      #7c3aed;
  --amarelo:   #f59e0b;
  --text:      #0f172a;
  --muted:     #64748b;
  --line:      #e7eaf0;
  --radius:    24px;
  --radius-sm: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
button, a, textarea { font-family: inherit; }
button { cursor: pointer; }
a { text-decoration: none; }

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse at 15% 10%, rgba(58,136,237,.06), transparent 50%),
    radial-gradient(ellipse at 85% 30%, rgba(124,58,237,.05), transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(0,184,217,.04), transparent 60%),
    #f8fafc;
  min-height: 100vh;
}

.page { width: min(1120px, 100%); margin: 0 auto; padding: 22px 16px 60px; }

.section {
  margin-top: 32px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: 0 4px 24px rgba(15,23,42,.04);
}

.section h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  letter-spacing: -0.05em;
  margin-bottom: 10px;
  color: var(--text);
}

.section p { color: var(--muted); line-height: 1.6; max-width: 640px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: none; border-radius: 999px; padding: 14px 24px;
  font-weight: 900; font-size: 15px; cursor: pointer;
  transition: .25s ease; text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--azul), var(--ciano));
  color: white;
  box-shadow: 0 8px 20px rgba(58,136,237,.25);
}
.btn-primary:hover { box-shadow: 0 12px 28px rgba(58,136,237,.35); }

.btn-ghost {
  background: white; color: var(--text);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: #cbd5e1; background: #f8fafc; }

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0 40px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 42px; height: 42px; border-radius: 14px;
  background: linear-gradient(135deg, var(--azul), var(--ciano));
  display: grid; place-items: center;
  font-weight: 900; font-size: 20px; color: white;
  box-shadow: 0 6px 16px rgba(58,136,237,.25);
  position: relative;
}
.logo::after {
  content: ''; position: absolute; bottom: 6px; left: 50%;
  transform: translateX(-50%); width: 10px; height: 3px;
  background: var(--amarelo); border-radius: 999px; opacity: .9;
}
.brand-text strong { display: block; font-size: 18px; font-weight: 900; letter-spacing: -0.04em; color: var(--text); }
.brand-text small { display: block; font-size: 11px; color: var(--muted); font-weight: 600; margin-top: 1px; }
.nav-badge {
  font-size: 13px; color: var(--muted); border: 1px solid var(--line);
  padding: 8px 14px; border-radius: 999px; background: white;
}

.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 24px; }
.mini-card {
  background: #f8fafc; border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 20px;
  display: flex; flex-direction: column; gap: 8px;
}
.mini-num {
  font-size: 28px; font-weight: 900;
  background: linear-gradient(135deg, var(--azul), var(--ciano));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
}
.mini-card strong { font-size: 16px; color: var(--text); }
.mini-card span { font-size: 14px; color: var(--muted); line-height: 1.5; }

footer { text-align: center; padding: 40px 0 20px; display: grid; gap: 6px; }

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .nav-badge { display: none; }
}
@media (max-width: 480px) {
  .page { padding: 18px 14px 44px; }
  .section { padding: 24px; }
}