/* ---------- Tokens ---------- */
:root {
  --bg: #fafbfd;
  --bg-deep: #0b0d18;
  --surface: #ffffff;
  --surface-2: #f4f5fa;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);
  --ink: #0b1020;
  --ink-2: #1a2237;
  --muted: #5a6785;
  --muted-2: #8892a8;

  --brand: #2b4dff;       /* azul corporativo profundo (autoridade enterprise) */
  --brand-2: #4d4dff;     /* azul-violáceo (transição) */
  --brand-3: #6b4dff;     /* violeta — só acento, não dominante */
  --brand-rgb: 43, 77, 255;
  --brand-2-rgb: 77, 77, 255;
  --brand-3-rgb: 107, 77, 255;
  --accent: #00d1b2;      /* cyan para contraste em status */
  --font-display: "Geist", ui-sans-serif, system-ui, sans-serif;
  --display-weight: 600;
  --display-tracking: -0.03em;
  --display-style: normal;
  --warn: #f6a623;
  --success: #12b76a;
  --danger: #ef4444;

  --grad-brand: linear-gradient(135deg, #2b4dff 0%, #4d4dff 55%, #6b4dff 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(var(--brand-rgb),0.10) 0%, rgba(var(--brand-2-rgb),0.08) 55%, rgba(var(--brand-3-rgb),0.06) 100%);

  --shadow-xs: 0 1px 2px rgba(11, 16, 32, 0.04), 0 1px 1px rgba(11,16,32,0.03);
  --shadow-sm: 0 2px 6px rgba(11, 16, 32, 0.06), 0 1px 2px rgba(11,16,32,0.04);
  --shadow-md: 0 10px 30px -12px rgba(11, 16, 32, 0.18), 0 4px 10px -6px rgba(11,16,32,0.08);
  --shadow-lg: 0 30px 60px -20px rgba(11, 16, 32, 0.30), 0 12px 30px -12px rgba(11,16,32,0.12);
  --shadow-glow: 0 20px 60px -15px rgba(var(--brand-rgb), 0.35);

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --container: 1200px;

  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Color-scheme: respeita preferência do sistema se não houver override manual.
     Demais tokens dark são aplicados via [data-theme="dark"] abaixo. */
  color-scheme: light;
}

/* ---------- Dark theme ---------- */
/* Tema dark baseado na mesma identidade (roxo/violeta), com superfícies escuras
   derivadas de --bg-deep já previsto no :root. Ativado via [data-theme="dark"]
   no <html> ou por prefers-color-scheme quando o usuário não escolheu manualmente. */
:root[data-theme="dark"] {
  --bg: #0b0d18;
  --bg-deep: #050610;
  --surface: #131726;
  --surface-2: #1a1f33;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --ink: #e8eaf2;
  --ink-2: #cdd2e0;
  --muted: #8892a8;
  --muted-2: #5a6785;

  --brand: #4d7bff;
  --brand-2: #6d7bff;
  --brand-3: #8b6fff;
  --brand-rgb: 77, 123, 255;
  --brand-2-rgb: 109, 123, 255;
  --brand-3-rgb: 139, 111, 255;
  --accent: #00d1b2;

  --grad-brand: linear-gradient(135deg, #4d7bff 0%, #6d7bff 55%, #8b6fff 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(77,123,255,0.14) 0%, rgba(109,123,255,0.12) 55%, rgba(139,111,255,0.10) 100%);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 1px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0,0,0,0.35);
  --shadow-md: 0 10px 30px -12px rgba(0, 0, 0, 0.6), 0 4px 10px -6px rgba(0,0,0,0.45);
  --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, 0.7), 0 12px 30px -12px rgba(0,0,0,0.5);
  --shadow-glow: 0 20px 60px -15px rgba(84, 114, 255, 0.45);

  color-scheme: dark;
}

/* Respeita prefers-color-scheme do SO quando o usuário não setou data-theme */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --bg: #0b0d18;
    --bg-deep: #050610;
    --surface: #131726;
    --surface-2: #1a1f33;
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.14);
    --ink: #e8eaf2;
    --ink-2: #cdd2e0;
    --muted: #8892a8;
    --muted-2: #5a6785;
    --brand: #4d7bff;
    --brand-2: #6d7bff;
    --brand-3: #8b6fff;
    --brand-rgb: 77, 123, 255;
    --brand-2-rgb: 109, 123, 255;
    --brand-3-rgb: 139, 111, 255;
    --grad-brand: linear-gradient(135deg, #4d7bff 0%, #6d7bff 55%, #8b6fff 100%);
    --grad-brand-soft: linear-gradient(135deg, rgba(77,123,255,0.14) 0%, rgba(109,123,255,0.12) 55%, rgba(139,111,255,0.10) 100%);
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.4), 0 1px 1px rgba(0,0,0,0.3);
    --shadow-sm: 0 2px 6px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.35);
    --shadow-md: 0 10px 30px -12px rgba(0,0,0,0.6), 0 4px 10px -6px rgba(0,0,0,0.45);
    --shadow-lg: 0 30px 60px -20px rgba(0,0,0,0.7), 0 12px 30px -12px rgba(0,0,0,0.5);
    --shadow-glow: 0 20px 60px -15px rgba(77,123,255,0.45);
    color-scheme: dark;
  }
}

/* Ajustes pontuais de superfície no dark — componentes que assumiam #fff */
:root[data-theme="dark"] .nav-inner,
:root[data-theme="dark"] .nav.scrolled .nav-inner { background: rgba(11, 13, 24, 0.82); }
:root[data-theme="dark"] .hero-card-head { background: linear-gradient(to bottom, #161b2e, #131726); }
:root[data-theme="dark"] .feature:hover .worker-chip { background: var(--surface-2); }
:root[data-theme="dark"] .btn-ghost:hover { background: var(--surface-2); }
:root[data-theme="dark"] .btn-primary { background: var(--ink); color: var(--bg); }
:root[data-theme="dark"] .cta-ctas .btn-primary { background: #fff; color: var(--bg-deep); }
:root[data-theme="dark"] .hero-proof-client { background: var(--surface-2); }
:root[data-theme="dark"] body::before { opacity: 0.22; mix-blend-mode: screen; }
:root[data-theme="dark"] .hero-grid {
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
}
:root[data-theme="dark"] .approval-btns .reject { background: var(--surface-2); }
:root[data-theme="dark"] .brand-plate { background: linear-gradient(135deg, #1a1f33 0%, #232743 100%); }
:root[data-theme="dark"] .hero-card-log { background: var(--surface-2); }
:root[data-theme="dark"] .int-chip:hover { background: var(--surface-2); box-shadow: var(--shadow-md); }
:root[data-theme="dark"] .liveops-feed-head { background: linear-gradient(to bottom, #161b2e, #131726); }
:root[data-theme="dark"] .feature:hover { border-color: rgba(84,114,255,0.35); }
:root[data-theme="dark"] .feature::before { background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(84,114,255,0.14), transparent 40%); }
:root[data-theme="dark"] .step:hover { border-color: rgba(84,114,255,0.3); }
:root[data-theme="dark"] .case-tab.active { background: var(--surface-2); }
:root[data-theme="dark"] .vertical-card:hover { border-color: rgba(84,114,255,0.3); box-shadow: var(--shadow-md); }

/* CTA no dark: escurecer o gradiente pra não sumir com o fundo */
:root[data-theme="dark"] .cta-card {
  background: linear-gradient(135deg, #07091a 0%, #1a1547 60%, #2a1659 100%);
  border: 1px solid rgba(255,255,255,0.06);
}

/* Os ajustes acima usam [data-theme="dark"] (toggle explícito). No SYSTEM dark
   (SO escuro + toggle em "system", sem data-theme) eles não valeriam e o navbar
   /chips com fundo #fff hardcoded ficavam claros sobre a página escura. Aqui
   replicamos as superfícies pro system dark, usando o MESMO seletor dos tokens
   (:root:not([light]):not([dark])). Fix 2026-07-04 (navbar branco no dark). */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) .nav-inner,
  :root:not([data-theme="light"]):not([data-theme="dark"]) .nav.scrolled .nav-inner { background: rgba(11, 13, 24, 0.82); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .hero-card-head { background: linear-gradient(to bottom, #161b2e, #131726); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .feature:hover .worker-chip { background: var(--surface-2); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .btn-ghost:hover { background: var(--surface-2); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .btn-primary { background: var(--ink); color: var(--bg); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .cta-ctas .btn-primary { background: #fff; color: var(--bg-deep); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .hero-proof-client { background: var(--surface-2); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .brand-plate { background: linear-gradient(135deg, #1a1f33 0%, #232743 100%); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .hero-card-log { background: var(--surface-2); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .int-chip:hover { background: var(--surface-2); box-shadow: var(--shadow-md); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .liveops-feed-head { background: linear-gradient(to bottom, #161b2e, #131726); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .case-tab.active { background: var(--surface-2); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .cta-card {
    background: linear-gradient(135deg, #07091a 0%, #1a1547 60%, #2a1659 100%);
    border: 1px solid rgba(255,255,255,0.06);
  }
}

/* Theme toggle button — 3 estados: system / light / dark */
.theme-toggle {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink-2);
  transition: background 200ms, color 200ms, border-color 200ms, transform 200ms;
  flex-shrink: 0;
  padding: 0;
}
.theme-toggle:hover { color: var(--brand); border-color: var(--brand); transform: scale(1.05); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun,
.theme-toggle .icon-moon { display: none !important; }
.theme-toggle .icon-system { display: inline-block !important; }
.theme-toggle[data-state="light"] .icon-sun { display: inline-block !important; }
.theme-toggle[data-state="light"] .icon-system,
.theme-toggle[data-state="light"] .icon-moon { display: none !important; }
.theme-toggle[data-state="dark"] .icon-moon { display: inline-block !important; }
.theme-toggle[data-state="dark"] .icon-system,
.theme-toggle[data-state="dark"] .icon-sun { display: none !important; }
.theme-toggle[data-state="system"] .icon-system { display: inline-block !important; }
.theme-toggle[data-state="system"] .icon-sun,
.theme-toggle[data-state="system"] .icon-moon { display: none !important; }

@media (prefers-color-scheme: dark) {
  .theme-toggle:not([data-state]) .icon-system,
  .theme-toggle[data-state="system"] .icon-system { display: none !important; }
  .theme-toggle:not([data-state]) .icon-moon,
  .theme-toggle[data-state="system"] .icon-moon { display: inline-block !important; }
  .theme-toggle:not([data-state]) .icon-sun,
  .theme-toggle[data-state="system"] .icon-sun { display: none !important; }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* Subtle grain noise overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.28;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Foco visível padronizado (acessibilidade WCAG) */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}
.btn:focus-visible, .nav-links a:focus-visible, .theme-toggle:focus-visible {
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 16px; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.nav-inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 8px 12px 8px 10px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 300ms var(--ease-out), background 300ms;
}
.nav.scrolled .nav-inner { box-shadow: var(--shadow-md); background: rgba(255,255,255,0.92); }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
}
.brand-wordmark { display: flex; flex-direction: column; line-height: 1; }
.brand-wordmark .brand-name {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
}
.brand-wordmark .brand-name .ai {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-wordmark .brand-sub {
  font-size: 10px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: none;
  margin-top: 3px;
}

/* Logo mark — single, consistent sizing (source had conflicting duplicates) */
.brand-mark {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 10px;
  background: transparent;
  display: grid;
  place-items: center;
  overflow: hidden;
  flex: 0 0 44px;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Dark pill variant for footer */
.brand-plate {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px 12px 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, #111936 0%, #1a2550 100%);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 10px 30px -12px rgba(11,16,32,0.35);
}
.brand-plate .brand-mark { width: 52px; height: 52px; min-width: 52px; flex: 0 0 52px; }
.brand-plate .brand-wordmark .brand-name { color: #fff; font-size: 15px; }
.brand-plate .brand-wordmark .brand-sub { color: rgba(255,255,255,0.55); }

.nav-links { display: flex; gap: 26px; font-size: 14px; color: var(--muted); }
.nav-links a { transition: color 200ms; position: relative; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 8px; align-items: center; }
/* Hambúrguer + menu mobile (só aparecem em telas estreitas — ver @media abaixo) */
.nav-hamburger {
  display: none;
  width: 38px; height: 38px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.nav-hamburger span { display: block; width: 16px; height: 2px; background: var(--ink-2); border-radius: 2px; transition: transform 220ms var(--ease-out), opacity 180ms; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-mobile {
  display: none;
  position: absolute;
  top: 62px; left: 12px; right: 12px;
  margin: 0 auto;
  max-width: 440px;
  pointer-events: auto;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}
.nav-mobile.open { display: flex; }
.nav-mobile > a:not(.btn) { padding: 11px 12px; border-radius: 12px; color: var(--ink-2); font-size: 15px; font-weight: 500; }
.nav-mobile > a:not(.btn):hover { background: var(--surface-2); color: var(--ink); }
.nav-mobile .btn { width: 100%; justify-content: center; }
.nav-mobile .btn-ghost { margin-top: 6px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: transform 200ms var(--ease-out), box-shadow 200ms, background 200ms, color 200ms;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 4px 12px -4px rgba(11,16,32,0.4);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -6px rgba(11,16,32,0.5); }
.btn-ghost { color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-grad {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}
.btn-grad::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #5472ff 0%, #7d5fff 55%, #a97dff 100%);
  opacity: 0;
  transition: opacity 300ms;
}
.btn-grad:hover::before { opacity: 1; }
.btn-grad > * { position: relative; z-index: 1; }
.btn-grad:hover { transform: translateY(-1px); }

.btn .arrow {
  transition: transform 250ms var(--ease-out);
}
.btn:hover .arrow { transform: translateX(3px); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-hamburger { display: inline-flex; }
  /* Entrar + "Falar com especialista" saem da barra (vão pro menu mobile) */
  .nav-cta > .btn { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 150px 0 56px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-bg canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(var(--brand-rgb),0.12), transparent 60%),
    radial-gradient(900px 400px at 80% 10%, rgba(var(--brand-3-rgb),0.10), transparent 60%),
    linear-gradient(to bottom, transparent 70%, var(--bg) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(15,23,42,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,42,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 40%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}
@media (max-width: 980px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 130px 0 70px; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  background: rgba(var(--brand-rgb), 0.08);
  border: 1px solid rgba(var(--brand-rgb), 0.18);
  color: var(--brand);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--brand);
  border-radius: 50%;
  position: relative;
}
.eyebrow-dot::after {
  content: "";
  position: absolute; inset: -3px;
  border-radius: 50%;
  background: var(--brand);
  opacity: 0.4;
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.45; }
  100% { transform: scale(2.4); opacity: 0; }
}

h1.hero-title {
  font-size: clamp(40px, 5.6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 20px 0 22px;
  font-weight: 600;
  color: var(--ink);
  text-wrap: balance;
}
.hero-title .grad-text {
  background: var(--grad-brand);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: grad-shift 8s ease-in-out infinite;
  display: inline-block;
}
@keyframes grad-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 0 20px;
  text-wrap: pretty;
}

.hero-credibility {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-xs);
  max-width: fit-content;
}
.hero-cred-label { font-size: 13px; color: var(--muted); }
.hero-cred-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: -0.01em;
}
.hero-cred-sep { color: var(--muted-2); }
.hero-cred-years {
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 560px;
}
@media (max-width: 560px) {
  .hero-badges { grid-template-columns: 1fr; }
}
.hero-badge {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.hero-badge-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--brand);
  flex-shrink: 0;
}
.hero-badge-title { font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.hero-badge-sub { font-size: 12px; color: var(--muted); line-height: 1.4; }

.hero-proof-inline {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.hero-proof-label { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); }
.hero-proof-client {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 600; color: var(--ink-2);
  padding: 8px 14px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  white-space: nowrap;
}

/* ---------- Hero card (live agents) ---------- */
.hero-card-wrap {
  position: relative;
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 400ms var(--ease-out);
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(var(--brand-rgb),0.4), rgba(var(--brand-3-rgb),0.3), transparent 60%);
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.hero-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, var(--surface-2), var(--surface));
}
.hero-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-card-title::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(18, 183, 106, 0.2);
  animation: pulse-soft 1.6s ease-in-out infinite;
}
@keyframes pulse-soft {
  0%, 100% { box-shadow: 0 0 0 4px rgba(18, 183, 106, 0.2); }
  50% { box-shadow: 0 0 0 6px rgba(18, 183, 106, 0.12); }
}
.hero-card-status {
  font-size: 12px;
  color: var(--muted);
  display: flex; align-items: center; gap: 6px;
}
.live-dot {
  width: 6px; height: 6px;
  background: var(--danger);
  border-radius: 50%;
  animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink {
  0%, 70%, 100% { opacity: 1; }
  85% { opacity: 0.3; }
}

.agents-list {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.agent-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: transform 400ms var(--ease-out), box-shadow 400ms, border-color 400ms;
}
.agent-row:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.agent-row[data-state="processing"] {
  background: linear-gradient(135deg, rgba(var(--brand-rgb),0.04), rgba(var(--brand-2-rgb),0.02));
}
.agent-row[data-state="done"] {
  background: linear-gradient(135deg, rgba(18,183,106,0.04), rgba(18,183,106,0.01));
}
.agent-row[data-state="waiting"] {
  background: linear-gradient(135deg, rgba(246,166,35,0.05), rgba(246,166,35,0.01));
}
.agent-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.agent-info { min-width: 0; }
.agent-name {
  font-size: 13px; font-weight: 600; color: var(--ink);
  display: flex; align-items: center; gap: 8px;
}
.agent-task {
  font-size: 12px; color: var(--muted); margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.agent-side { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.agent-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.agent-badge[data-state="processing"] { background: rgba(var(--brand-rgb),0.12); color: var(--brand); }
.agent-badge[data-state="done"] { background: rgba(18,183,106,0.12); color: var(--success); }
.agent-badge[data-state="waiting"] { background: rgba(246,166,35,0.14); color: #b06f00; }

.agent-progress {
  width: 72px;
  height: 4px;
  background: rgba(15,23,42,0.06);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.agent-progress-bar {
  position: absolute;
  inset: 0;
  background: var(--grad-brand);
  border-radius: inherit;
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 300ms var(--ease-out);
}
.agent-progress-text {
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.agent-meta { font-size: 11px; color: var(--muted); }

.hero-card-log {
  border-top: 1px solid var(--border);
  padding: 12px 18px;
  font-family: "Geist Mono", ui-monospace, "SF Mono", monospace;
  font-size: 11px;
  color: var(--muted);
  background: var(--surface-2);
  display: flex;
  gap: 8px;
  align-items: center;
  overflow: hidden;
  height: 40px;
}
.hero-card-log-icon {
  color: var(--brand);
  font-weight: 700;
}
.hero-card-log-text {
  white-space: nowrap;
  animation: log-slide 420ms var(--ease-out);
}
@keyframes log-slide {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---------- Section shared ---------- */
section { position: relative; z-index: 2; }
.section {
  padding: 64px 0;
}
.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 40px;
  max-width: 720px;
}
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}
.section-title {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
.section-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 560px;
  margin: 0;
}

/* ---------- Features grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: stretch;
}
@media (max-width: 980px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features-grid { grid-template-columns: 1fr; } }

.feature {
  grid-column: span 2;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 350ms var(--ease-out), box-shadow 350ms, border-color 350ms;
  display: flex;
  flex-direction: column;
}
.feature.wide { grid-column: span 3; }
.feature.tall { grid-column: span 3; }
.feature-full {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 0.9fr 1.35fr;
  gap: 44px;
  align-items: center;
}
.feature-full .feature-visual { margin-top: 0; padding-top: 0; }
.feature-full .integrations-mini { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) {
  .feature-full { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 980px) {
  .feature { grid-column: span 1; }
  .feature.wide { grid-column: span 2; }
  .feature.tall { grid-column: span 1; }
  .feature-full { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .feature, .feature.wide, .feature.tall { grid-column: span 1; }
  .feature-full { grid-column: 1 / -1; }
}

/* Spotlight */
.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%),
              rgba(var(--brand-rgb), 0.10), transparent 40%);
  opacity: 0;
  transition: opacity 300ms;
  pointer-events: none;
}
.feature:hover::before { opacity: 1; }
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--brand-rgb),0.25);
}

.feature-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 14px;
}
.feature-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 10px;
  line-height: 1.2;
}
.feature-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}
.feature-visual {
  margin-top: 20px;
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Feature - digital workers */
.workers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  flex: 1;
  align-content: center;
}
.worker-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12.5px;
  transition: transform 300ms var(--ease-out), background 300ms;
}
.feature:hover .worker-chip { background: #fff; }
.worker-chip:hover { transform: translateX(3px); }
.worker-chip .left { display: flex; align-items: center; gap: 8px; min-width: 0; }
.worker-chip .left span.ico {
  width: 24px; height: 24px;
  display: grid; place-items: center;
  background: var(--grad-brand-soft);
  border-radius: 6px;
  flex-shrink: 0;
  color: var(--brand);
}
.worker-chip .left span.ico svg { display: block; }
.worker-chip .left .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.worker-dot {
  width: 6px; height: 6px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(18,183,106,0.15);
  flex-shrink: 0;
}
.worker-add {
  grid-column: 1 / -1;
  padding: 9px 12px;
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
  transition: all 300ms;
}
.worker-add:hover { border-color: var(--brand); color: var(--brand); background: rgba(var(--brand-rgb),0.03); }

/* Feature - channels */
.channels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: 1;
  align-content: center;
}
.channel-chip {
  padding: 9px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 300ms;
}
.channel-chip:hover { background: var(--grad-brand); color: #fff; border-color: transparent; transform: translateY(-2px); }

/* Feature - approvals */
.approval-mock {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 160px;
  flex: 1;
}
.approval-btns { margin-top: auto; }

/* Feature - process flow */
.flow-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.approval-row { display: flex; align-items: center; justify-content: space-between; }
.approval-row .label { color: var(--muted); }
.approval-row .value { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.approval-btns { display: flex; gap: 6px; }
.approval-btns .mini {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}
.approval-btns .accept { background: var(--success); color: #fff; }
.approval-btns .reject { background: var(--surface); border: 1px solid var(--border-strong); color: var(--ink-2); }

/* Feature - audit */
.audit-log {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  background: #0b0d18;
  color: #c7cee4;
  border-radius: 12px;
  padding: 14px;
  overflow: hidden;
  position: relative;
  min-height: 160px;
  flex: 1;
}
.audit-log .line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.audit-log .line .t { color: #6b7a9d; margin-right: 8px; }
.audit-log .line .ok { color: #12d18a; }
.audit-log .line .info { color: #5e7bff; }
.audit-log .line .warn { color: #f6b948; }

/* Feature - integrations */
.integrations-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.int-chip {
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12px;
  text-align: center;
  transition: all 250ms;
}
.int-chip .ico { font-size: 18px; display: block; margin-bottom: 4px; }
.int-chip:hover { background: #fff; box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.int-chip.more { background: transparent; border-style: dashed; color: var(--muted); }

/* ---------- Integrações — visual conceitual ---------- */
.integrations-concept {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 24px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.ic-source {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: 100%;
}
.ic-node {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  transition: border-color 200ms, transform 200ms;
}
.ic-node .ico { font-size: 16px; }
.integrations-concept:hover .ic-node { border-color: var(--border-strong); }
.ic-arrow {
  font-size: 20px;
  color: var(--brand);
  line-height: 1;
  animation: ic-arrow-pulse 2s ease-in-out infinite;
}
@keyframes ic-arrow-pulse {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(3px); opacity: 1; }
}
.ic-agent {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--grad-brand);
  border-radius: var(--radius);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.ic-core {
  font-size: 22px;
  display: inline-block;
  animation: ic-core-spin 6s linear infinite;
}
@keyframes ic-core-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.ic-label { font-size: 14px; font-weight: 600; }
.ic-note {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-align: center;
}
@media (prefers-reduced-motion: reduce) {
  .ic-arrow, .ic-core { animation: none; }
}

/* ---------- How it works ---------- */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.step {
  position: relative;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 300ms var(--ease-out), box-shadow 300ms;
  display: flex;
  flex-direction: column;
}
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.step-num {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--grad-brand);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px -8px rgba(var(--brand-rgb),0.6);
  position: relative;
  overflow: hidden;
}
.step-num::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.35), transparent 60%);
}
.step-eta {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 11px;
  color: var(--muted-2);
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.step-eta.live { color: var(--success); border-color: rgba(18,183,106,0.3); background: rgba(18,183,106,0.06); }
.step-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--ink);
}
.step-desc {
  font-size: 13.5px;
  color: var(--muted);
  margin: 0;
  line-height: 1.55;
}

.step-connector {
  position: absolute;
  top: 50px;
  right: -14px;
  width: 20px;
  height: 1px;
  background: linear-gradient(to right, var(--border-strong), transparent);
  z-index: 0;
}
.step:last-child .step-connector { display: none; }
@media (max-width: 980px) { .step-connector { display: none; } }

/* ---------- Cases / tabs ---------- */
.cases-wrap {
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface-2) 100%);
  border-radius: var(--radius-xl);
  padding: 56px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
@media (max-width: 760px) { .cases-wrap { padding: 32px 20px; } }

.cases-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: fit-content;
  max-width: 100%;
}
.case-tab {
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: all 250ms var(--ease-out);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}
.case-tab:hover { color: var(--ink); }
.case-tab.active {
  color: #fff;
  background: var(--grad-brand);
  box-shadow: var(--shadow-glow);
}

.case-panels { position: relative; }
.case-panel {
  display: none;
  animation: case-fade 500ms var(--ease-out);
}
.case-panel.active { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: stretch; }
@media (max-width: 860px) { .case-panel.active { grid-template-columns: 1fr; gap: 32px; } }
@keyframes case-fade {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.case-body h3 {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--ink);
  display: flex; align-items: center; gap: 10px;
}
.case-body p.lead {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 24px;
}
.case-flow {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.case-flow-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--ink-2);
  opacity: 0;
  transform: translateX(-8px);
  animation: flow-in 400ms var(--ease-out) forwards;
}
.case-panel.active .case-flow-step:nth-child(1) { animation-delay: 80ms; }
.case-panel.active .case-flow-step:nth-child(2) { animation-delay: 160ms; }
.case-panel.active .case-flow-step:nth-child(3) { animation-delay: 240ms; }
.case-panel.active .case-flow-step:nth-child(4) { animation-delay: 320ms; }
.case-panel.active .case-flow-step:nth-child(5) { animation-delay: 400ms; }
@keyframes flow-in {
  to { opacity: 1; transform: translateX(0); }
}
.case-flow-step .arrow {
  color: var(--brand);
  font-weight: 700;
  flex-shrink: 0;
}
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 520px) { .case-metrics { grid-template-columns: 1fr; } }
.case-metric {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
}
.case-metric::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--grad-brand);
}
.case-metric .num {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.case-metric .lbl {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

/* Case visual - phone mock */
.case-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.case-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(400px circle at 20% 0%, rgba(var(--brand-rgb),0.08), transparent 50%),
    radial-gradient(400px circle at 80% 100%, rgba(var(--brand-3-rgb),0.06), transparent 50%);
  pointer-events: none;
}
.chat-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.chat-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--grad-brand);
  display: grid; place-items: center;
  color: #fff;
  font-size: 16px;
}
.chat-head-text .t { font-weight: 600; font-size: 14px; }
.chat-head-text .s { font-size: 11px; color: var(--success); display: flex; align-items: center; gap: 5px; }
.chat-head-text .s::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--success); }

.chat-body {
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  flex: 1;
  overflow: hidden;
}
.msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.4;
  opacity: 0;
  animation: msg-in 400ms var(--ease-out) forwards;
}
.case-panel.active .msg:nth-child(1) { animation-delay: 200ms; }
.case-panel.active .msg:nth-child(2) { animation-delay: 800ms; }
.case-panel.active .msg:nth-child(3) { animation-delay: 1400ms; }
.case-panel.active .msg:nth-child(4) { animation-delay: 2000ms; }
.case-panel.active .msg:nth-child(5) { animation-delay: 2600ms; }
@keyframes msg-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.msg.user {
  background: var(--grad-brand);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.msg.bot {
  background: var(--surface-2);
  color: var(--ink-2);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

/* ---------- Security ---------- */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .security-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .security-grid { grid-template-columns: 1fr; } }
.security-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: transform 300ms var(--ease-out), box-shadow 300ms, border-color 300ms;
}
.security-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(var(--brand-rgb), 0.25); }
.security-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--grad-brand-soft);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--brand);
  margin-bottom: 18px;
}
.security-card h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--ink);
}
.security-card p {
  font-size: 13.5px;
  color: var(--muted);
  margin: 0;
  line-height: 1.55;
}

/* ---------- Marquee ---------- */
.marquee-section {
  padding: 52px 0;
  overflow: hidden;
}
.marquee-label {
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 30px;
}
.marquee {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 40s linear infinite;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}
.marquee-wrap {
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
  overflow: hidden;
}
.marquee-wrap::-webkit-scrollbar { display: none; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  white-space: nowrap;
  flex-shrink: 0;
}
.marquee-item .ico { font-size: 18px; }
.marquee-item svg { flex-shrink: 0; }

/* ---------- FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 200ms, box-shadow 200ms;
}
.faq-item[open] { border-color: rgba(var(--brand-rgb), 0.25); box-shadow: var(--shadow-sm); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
  padding: 0 22px 20px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}
.faq-item p a { color: var(--brand); font-weight: 500; }
.faq-icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  display: grid; place-items: center;
  font-size: 20px;
  color: var(--brand);
  transition: transform 300ms var(--ease-out);
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }

/* ---------- CTA ---------- */
.cta-section {
  padding: 72px 0 96px;
}
.cta-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 64px 56px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px circle at 20% 0%, rgba(var(--brand-rgb),0.07), transparent 55%),
    radial-gradient(600px circle at 80% 100%, rgba(var(--brand-3-rgb),0.06), transparent 55%);
  pointer-events: none;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card .eyebrow { margin-bottom: 18px; }
.cta-card h2 {
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 auto 16px;
  max-width: 640px;
  text-wrap: balance;
}
.cta-card p {
  font-size: 16px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 32px;
}
.cta-ctas { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
@media (max-width: 560px) {
  .cta-card { padding: 44px 24px; }
  .cta-ctas { flex-direction: column; width: 100%; }
  .cta-ctas .btn { justify-content: center; }
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 1;
  transform: none;
}
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
.js .reveal.in,
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
/* Hard fallback used when the environment can't run IO/transitions:
   snap to visible and cancel any stuck transition. */
.reveal-shown {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}
.reveal-shown > span { transform: none !important; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---- Rastreabilidade / registro auditável ---- */
.liveops-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: stretch;
}
@media (max-width: 900px) { .liveops-grid { grid-template-columns: 1fr; gap: 36px; } }
.liveops-intro { display: flex; flex-direction: column; justify-content: center; }
.liveops-intro .section-eyebrow { display: block; margin-bottom: 14px; }
.liveops-intro .section-title { margin-bottom: 16px; }
.liveops-chips { display: flex; gap: 8px; margin-top: 26px; flex-wrap: wrap; }
.liveops-chip {
  font-size: 12.5px; color: var(--muted); font-weight: 500;
  padding: 7px 13px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
}

.liveops-feed {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.liveops-feed-head {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, var(--surface-2), var(--surface));
}
.liveops-live {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-2);
  padding: 3px 9px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border);
}
.liveops-feed-title { font-size: 12px; color: var(--muted); letter-spacing: 0.02em; }

/* ---- Execução trace (conceito de rastreabilidade) ---- */
.exec-trace {
  padding: 18px 22px 14px;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.trace-row {
  display: grid;
  grid-template-columns: 78px 22px 1fr;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
  position: relative;
}
.trace-row:last-of-type { border-bottom: none; }
.trace-ts {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--muted-2);
}
.trace-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(18, 183, 106, 0.12);
  color: var(--success);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700;
  flex-shrink: 0;
}
.trace-text { color: var(--ink-2); }
.trace-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.trace-meta {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 12px;
  color: var(--muted);
}
.trace-status {
  font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
}
.trace-status.ok { color: var(--success); background: rgba(18,183,106,0.1); border: 1px solid rgba(18,183,106,0.22); }

/* legacy (removido do markup, mantido só por segurança) */
.liveops-track-wrap { display: none; }

/* ---- Case tags + feed variant ---- */
.case-tags { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.case-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  padding: 5px 11px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--muted);
}
.case-tag.prod { color: var(--success); background: rgba(18,183,106,0.08); border-color: rgba(18,183,106,0.2); display: inline-flex; align-items: center; gap: 6px; }
.case-tag.prod .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px rgba(18,183,106,0.15); }

.case-feed { padding: 16px 0 4px; display: flex; flex-direction: column; gap: 10px; }
.feed-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.fi-name { font-size: 13px; font-weight: 600; color: var(--ink); }
.fi-sub { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.fi-badge { font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.fi-badge.ok { color: var(--success); background: rgba(18,183,106,0.12); }
.fi-badge.run { color: var(--brand); background: rgba(var(--brand-rgb), 0.12); }

/* ---- Verticals ---- */
.verticals { margin-top: 40px; }
.verticals-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted-2); margin-bottom: 18px;
}
.verticals-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) { .verticals-grid { grid-template-columns: 1fr; } }
.vertical-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform 300ms var(--ease-out), box-shadow 300ms, border-color 300ms;
  display: flex;
  flex-direction: column;
}
.vertical-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(var(--brand-rgb),0.25); }
.vertical-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.vertical-ico {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; font-size: 20px;
  background: var(--grad-brand-soft); border: 1px solid var(--border);
}
.vertical-badge {
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  padding: 4px 10px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--muted);
}
.vertical-card h4 { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 8px; color: var(--ink); }
.vertical-card p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.5; }

/* ---------- Footer ---------- */
.footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.1fr 2fr;
  gap: 48px;
  padding-bottom: 40px;
}
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr; gap: 36px; } }
.footer-blurb { font-size: 13.5px; color: var(--muted); max-width: 320px; margin: 18px 0 16px; line-height: 1.55; }
.footer-made { font-size: 13px; color: var(--ink-2); font-weight: 500; }
.footer-social { display: flex; gap: 8px; margin-top: 16px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--muted);
  transition: color 200ms, border-color 200ms, transform 200ms;
}
.social-btn:hover { color: var(--brand); border-color: var(--brand); transform: translateY(-2px); }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
@media (max-width: 620px) { .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 4px; }
.footer-col a, .footer-plain { font-size: 14px; color: var(--muted); transition: color 200ms; }
.footer-col a:hover { color: var(--brand); }
.footer-plain { line-height: 1.5; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 28px; border-top: 1px solid var(--border); }
.footer-copy { font-size: 13px; color: var(--muted); }
.footer-legal a { font-size: 13px; color: var(--muted); }
.footer-legal a:hover { color: var(--brand); }

/* ---- Headline typeface routing ---- */
h1.hero-title,
.section-title,
.feature-title,
.step-title,
.case-body h3,
.cta-body h2 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-style: var(--display-style);
}

/* ---------- Lead form (CTA "Falar com especialista") ---------- */
.lead-form {
  width: 100%;
  max-width: 520px;
  margin: 28px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}
.lead-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 560px) { .lead-row { grid-template-columns: 1fr; } }
.lead-input {
  width: 100%;
  padding: 13px 15px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.lead-input::placeholder { color: var(--muted); }
.lead-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.15);
}
/* honeypot: fora da tela, não some do DOM (bots preenchem) */
.lead-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.lead-submit {
  margin-top: 4px;
  width: 100%;
  justify-content: center;
  cursor: pointer;
  border: none;
}
.lead-submit[disabled] { opacity: 0.6; cursor: default; }
.lead-status {
  min-height: 18px;
  margin: 2px 0 0;
  font-size: 14px;
  text-align: center;
}
.lead-status.is-ok { color: #16a34a; }
.lead-status.is-err { color: #dc2626; }
.cta-secondary { margin-top: 18px; }
