/* Design system SuperBrain — identidade oficial (GUIA-IDENTIDADE-SB.md, 21/10/2026).
   Fonte de verdade: site institucional superbrainpericia.com.br.
   Navy + 1 cor de destaque (vermelho). Sem dourado, sem gradiente, sem sombra. */
:root {
  --sb-bg: #0A1628;
  --sb-bg-alt: #0F2040;
  --sb-card: #162A50;
  --sb-text: #FFFFFF;
  --sb-text-dim: #8899BB;
  --sb-accent: #FF4444;
  --sb-accent-bg: rgba(255, 68, 68, 0.1);
  --sb-accent-border: rgba(255, 68, 68, 0.3);
  --sb-border: rgba(136, 153, 187, 0.2);
  --sb-divider: rgba(255, 255, 255, 0.08);
  --sb-term-red: #FF5F57;
  --sb-term-yellow: #FEBC2E;
  --sb-term-green: #28C840;
  --sb-term-text-green: #28C840;
  --sb-term-text-blue: #A8D8EA;
  --max-w: 1140px;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--sb-bg);
  color: var(--sb-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 48px 0; }

/* ---- Header fixo ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--sb-divider);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}
.nav-logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--sb-text);
  text-decoration: none;
}
.nav-logo span { color: var(--sb-accent); }
.nav-cta {
  display: inline-block;
  background: var(--sb-accent);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 14.4px;
  text-decoration: none;
  padding: 10px 22px;
  border-radius: 6px;
  box-shadow: none;
  border: none;
}

/* ---- Hero ---- */
.hero {
  padding: 64px 0 48px;
  text-align: center;
  background: linear-gradient(180deg, var(--sb-bg-alt), var(--sb-bg));
}

.badge {
  display: inline-block;
  background: var(--sb-accent-bg);
  color: var(--sb-accent);
  border: 1px solid var(--sb-accent-border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

h1 {
  font-size: 32px;
  line-height: 1.22;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.subheadline {
  font-size: 17px;
  color: var(--sb-text-dim);
  margin: 0 0 28px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.lead {
  font-size: 16px;
  color: var(--sb-text-dim);
  margin: 0 0 28px;
  text-align: left;
  white-space: pre-line;
}

h2 {
  font-size: 26px;
  margin: 0 0 24px;
  font-weight: 800;
  text-align: center;
}

/* ---- Terminal mockup ---- */
.terminal {
  background: var(--sb-bg-alt);
  border: 1px solid var(--sb-border);
  border-radius: 16px;
  max-width: 640px;
  margin: 36px auto 0;
  overflow: hidden;
  text-align: left;
  box-shadow: none;
}
.terminal-bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--sb-divider);
}
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-dot.red { background: var(--sb-term-red); }
.terminal-dot.yellow { background: var(--sb-term-yellow); }
.terminal-dot.green { background: var(--sb-term-green); }
.terminal-body {
  padding: 18px 20px 22px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.9;
}
.terminal-body .cmd { color: var(--sb-accent); }
.terminal-body .ok { color: var(--sb-term-text-green); }
.terminal-body .info { color: var(--sb-term-text-blue); }

/* ---- CTA ---- */
.btn-cta {
  display: inline-block;
  width: 100%;
  max-width: 420px;
  background: var(--sb-accent);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 8px;
  text-align: center;
  box-shadow: none;
  border: none;
  cursor: pointer;
}

.btn-cta:active { transform: translateY(1px); }

.btn-cta-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background: var(--sb-card);
  color: var(--sb-text-dim);
  border: 1px dashed var(--sb-border);
  box-shadow: none;
}

.cta-wrap { text-align: center; margin: 28px 0 0; }

.price-line {
  font-size: 14px;
  color: var(--sb-text-dim);
  margin-top: 12px;
}

/* ---- Cards de agentes (com emoji) ---- */
.agentes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.agente-card {
  background: var(--sb-bg-alt);
  border: 1px solid var(--sb-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: none;
}
.agente-card .emoji { font-size: 28px; margin-bottom: 12px; display: block; }
.agente-card strong { color: #fff; font-size: 16px; display: block; margin-bottom: 6px; }
.agente-card .desc { color: var(--sb-text-dim); font-size: 14.5px; margin: 0; }

.receber-nota, .legal-note {
  font-size: 12.5px;
  color: var(--sb-text-dim);
  border-left: 3px solid var(--sb-border);
  padding-left: 12px;
  margin-top: 20px;
}

/* ---- Passos (como funciona) ---- */
.passos { display: flex; flex-direction: column; gap: 14px; }
.passo {
  background: var(--sb-bg-alt);
  border: 1px solid var(--sb-border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  box-shadow: none;
}
.passo-num {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sb-accent);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.passo-titulo { font-weight: 700; margin: 0 0 2px; color: #fff; }
.passo-texto { color: var(--sb-text-dim); font-size: 14.5px; margin: 0; }

/* ---- Duas colunas (para quem é / não é) ---- */
.duas-colunas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.coluna-card {
  background: var(--sb-bg-alt);
  border: 1px solid var(--sb-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: none;
}
.coluna-card h3 { margin: 0 0 12px; font-size: 18px; font-weight: 700; color: #fff; }
.coluna-card ul { margin: 0; padding-left: 18px; font-size: 14.5px; color: var(--sb-text-dim); }
.coluna-card.sim h3 { color: var(--sb-accent); }
.coluna-card.nao h3 { color: var(--sb-text-dim); }

.porque-vale { padding: 0; margin: 0; list-style: none; max-width: 760px; margin-left: auto; margin-right: auto; }
.porque-vale li {
  padding: 12px 0 12px 30px;
  position: relative;
  border-bottom: 1px solid var(--sb-divider);
  font-size: 15px;
}
.porque-vale li:last-child { border-bottom: none; }
.porque-vale li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--sb-accent);
  font-weight: 800;
}

/* ---- Oferta (CTA box) ---- */
.oferta-box {
  background: var(--sb-card);
  border: 1px solid var(--sb-border);
  border-radius: 20px;
  padding: 48px 32px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: none;
}
.oferta-box p { font-size: 15px; color: var(--sb-text-dim); margin: 0 0 18px; }
.oferta-box .preco { font-size: 40px; font-weight: 800; color: var(--sb-text); margin: 6px 0 24px; }
.ps-text { font-size: 13px; color: var(--sb-text-dim); margin-top: 18px; font-style: italic; }

.objecoes, .faq { padding: 0; margin: 0; list-style: none; max-width: 760px; margin-left: auto; margin-right: auto; }
.objecoes li, .faq-item {
  border-bottom: 1px solid var(--sb-divider);
  padding: 18px 0;
}
.objecoes li:last-child, .faq-item:last-child { border-bottom: none; }
.objecao-q, .faq-q { font-weight: 700; margin: 0 0 6px; font-size: 15px; color: #fff; }
.objecao-r, .faq-a { color: var(--sb-text-dim); font-size: 14.5px; margin: 0; }

footer {
  border-top: 1px solid var(--sb-divider);
  padding: 32px 0 56px;
  font-size: 12.5px;
  color: var(--sb-text-dim);
  text-align: center;
}
footer a { color: var(--sb-text-dim); }
footer a:hover { color: var(--sb-accent); }

.index-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; max-width: 760px; margin-left: auto; margin-right: auto; }
.index-list a {
  display: block;
  background: var(--sb-bg-alt);
  border: 1px solid var(--sb-border);
  border-radius: 16px;
  padding: 20px;
  color: var(--sb-text);
  text-decoration: none;
  box-shadow: none;
}
.index-list a:hover { border-color: var(--sb-accent); }
.index-list .nome { font-weight: 700; font-size: 16px; }
.index-list .meta { color: var(--sb-text-dim); font-size: 13px; margin-top: 4px; }

@media (min-width: 640px) {
  h1 { font-size: 44px; }
  h2 { font-size: 32px; }
  .duas-colunas { grid-template-columns: 1fr 1fr; }
  .agentes-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  h1 { font-size: 52px; }
  .agentes-grid { grid-template-columns: 1fr 1fr 1fr; }
}