/* ============================================================
   LIVRETE — style.css
   Liquid Glass · Dark · Violet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Variáveis ────────────────────────────────────────────── */
:root {
  /* Fundo escuro com leve tom violeta */
  --bg-primary:    #0B070F;
  --bg-secondary:  #100B17;
  --bg-elevated:   #1A1224;

  /* Texto */
  --text-primary:   #F8F4FB;
  --text-secondary: #BBA8D6;
  --text-muted:     #7B6592;

  /* Accent — Violet */
  --accent:            #8B5CF6;
  --accent-hover:      #A78BFA;
  --accent-foreground: #FFFFFF;
  --accent-glow:       rgba(139, 92, 246, 0.45);
  --accent-soft:       rgba(139, 92, 246, 0.12);

  /* Glass */
  --glass-bg:           rgba(255, 255, 255, 0.04);
  --glass-bg-strong:    rgba(255, 255, 255, 0.08);
  --glass-border:       rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.16);
  --glass-blur:         16px;

  /* Geometria */
  --radius:    16px;
  --radius-lg: 24px;
  --radius-sm: 10px;

  /* Tipografia */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* Body ambient glow */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 10% 0%, rgba(139, 92, 246, 0.18), transparent 60%),
    radial-gradient(ellipse 700px 500px at 90% 30%, rgba(167, 139, 250, 0.10), transparent 60%),
    radial-gradient(ellipse 600px 600px at 50% 100%, rgba(124, 58, 237, 0.12), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.875em;
  background: var(--glass-bg-strong);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  color: var(--accent-hover);
}

/* ── Tipografia ───────────────────────────────────────────── */
h1, h2, h3, h4 { letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 5.5vw, 4.5rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 700; line-height: 1.15; }
h3 { font-size: 1.25rem; font-weight: 600; }

/* ── Glass utilitário ─────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.glass-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-strong);
  transform: translateY(-2px);
}

/* ── Botões ───────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--accent-foreground);
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 8px 32px -8px var(--accent-glow);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 14px 44px -8px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.btn-secondary:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-hover);
  transform: translateY(-1px);
}

/* tamanhos */
.btn-sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.9rem 1.75rem; font-size: 0.95rem; }

/* ── Seções ───────────────────────────────────────────────── */
.section { padding: 6rem 0; position: relative; }
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 4rem; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-hover);
  background: var(--accent-soft);
  padding: 0.35rem 0.875rem;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.section-title { color: var(--text-primary); }
.section-title .accent {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  margin-top: 1rem;
  line-height: 1.65;
}

/* ── NAV ──────────────────────────────────────────────────── */
.landing-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: backdrop-filter 0.3s, background 0.3s, padding 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.landing-nav.scrolled {
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  background: rgba(11, 7, 15, 0.65);
  padding: 0.875rem 0;
  border-bottom-color: var(--glass-border);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #6D28D9);
  display: grid; place-items: center;
  color: white;
  box-shadow: 0 4px 14px -2px var(--accent-glow);
}
.nav-logo-icon i { width: 16px; height: 16px; }
.nav-logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-links a {
  padding: 0.5rem 0.875rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text-primary); background: var(--glass-bg); }
.nav-cta { display: flex; gap: 0.5rem; align-items: center; margin-left: 1.5rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  padding: 0.5rem;
  margin-left: auto;
}

@media (max-width: 880px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.5rem 1.5rem;
    background: rgba(11, 7, 15, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--glass-border);
    gap: 0.25rem;
    margin-left: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 0.75rem 1rem; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero-section {
  position: relative;
  overflow: hidden;
  padding: 10rem 0 6rem;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
}
.hero-glow-1 { top: -150px; left: -150px; background: var(--accent); }
.hero-glow-2 { bottom: -200px; right: -150px; background: #6D28D9; opacity: 0.4; }

.hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 5rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}
.hero-badge i { width: 14px; height: 14px; color: var(--accent-hover); }
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.hero-title { margin-bottom: 1.5rem; }
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 500px;
  margin-bottom: 2.5rem;
}
.hero-cta-group {
  display: flex;
  gap: 0.875rem;
  align-items: center;
  flex-wrap: wrap;
}
.hero-note {
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.hero-note i { width: 14px; height: 14px; color: var(--accent); }

/* Hero visual — notebook mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.notebook-mockup {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 80px -20px rgba(0, 0, 0, 0.5);
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 1rem;
}
.mockup-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--glass-border-hover); }
.mockup-search {
  margin-left: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--glass-bg);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--glass-border);
}
.mockup-search i { width: 11px; height: 11px; }

.mockup-section {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
  margin: 0.5rem 0.25rem 0.625rem;
}
.mockup-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 10px;
  margin-bottom: 0.4rem;
  transition: background 0.2s;
}
.mockup-item:hover, .mockup-item.active {
  background: var(--glass-bg);
}
.mockup-item.active {
  border: 1px solid var(--accent-soft);
  background: var(--accent-soft);
}
.mockup-item-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--glass-bg-strong);
  display: grid; place-items: center;
  color: var(--accent-hover);
  flex-shrink: 0;
}
.mockup-item.active .mockup-item-icon {
  background: var(--accent);
  color: white;
}
.mockup-item-icon i { width: 14px; height: 14px; }
.mockup-item-body { flex: 1; min-width: 0; }
.mockup-item-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mockup-item-meta {
  font-size: 0.6875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.mockup-tag {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-weight: 600;
}

/* Floating IA badge */
.hero-float-badge {
  position: absolute;
  bottom: -28px; left: -30px;
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius);
  background: rgba(26, 18, 36, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-hover);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 200px;
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.7), 0 0 30px -10px var(--accent-glow);
}
.float-badge-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #6D28D9);
  display: grid; place-items: center;
  color: white;
  flex-shrink: 0;
}
.float-badge-icon i { width: 16px; height: 16px; }
.float-badge-label { font-size: 0.6875rem; color: var(--text-muted); margin-bottom: 0.1rem; }
.float-badge-value { font-size: 0.8125rem; font-weight: 600; color: var(--text-primary); }

@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 4rem; text-align: center; }
  .hero-subtitle { margin: 0 auto 2.5rem; }
  .hero-cta-group { justify-content: center; }
  .hero-note { justify-content: center; }
  .hero-badge { margin-left: auto; margin-right: auto; }
}
@media (max-width: 768px) {
  .hero-section { padding: 8rem 0 4rem; }
  .hero-visual { display: none; }
}

/* ── COMO FUNCIONA ────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.step-card {
  padding: 2rem 1.75rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.step-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-strong);
  transform: translateY(-3px);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft);
  color: var(--accent-hover);
  font-size: 0.875rem;
  font-weight: 700;
  font-feature-settings: 'tnum';
  margin-bottom: 1.25rem;
}
.step-card h3 { font-size: 1.125rem; margin-bottom: 0.625rem; color: var(--text-primary); }
.step-card p { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.65; }

@media (max-width: 880px) {
  .steps-grid { grid-template-columns: 1fr; }
}

/* ── RECURSOS / FEATURES ──────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.feature-card {
  padding: 2rem 1.75rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.feature-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-strong);
  transform: translateY(-3px);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft);
  display: grid; place-items: center;
  color: var(--accent-hover);
  margin-bottom: 1.25rem;
}
.feature-icon i { width: 20px; height: 20px; }
.feature-card h3 { margin-bottom: 0.625rem; font-size: 1.0625rem; }
.feature-card p { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.65; }

@media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .features-grid { grid-template-columns: 1fr; } }

/* ── INTEGRAÇÃO IA ────────────────────────────────────────── */
.ai-section { position: relative; overflow: hidden; }
.ai-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  top: 50%; left: -200px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--accent);
  filter: blur(140px);
  opacity: 0.12;
  pointer-events: none;
}
.ai-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 4.5rem;
  align-items: center;
}
.ai-content h2 { margin-bottom: 1.25rem; }
.ai-content p { color: var(--text-secondary); font-size: 1.0625rem; line-height: 1.7; margin-bottom: 1.25rem; }
.ai-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2rem 0;
}
.ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.875rem;
  border-radius: 999px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.ai-chip i { width: 13px; height: 13px; color: var(--accent-hover); }

/* Terminal mockup */
.terminal-mockup {
  border-radius: var(--radius-lg);
  background: rgba(11, 7, 15, 0.75);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border-hover);
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6), 0 0 60px -20px var(--accent-glow);
}
.terminal-bar {
  padding: 0.875rem 1.25rem;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.terminal-bar .t-title {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
}
.t-dot { width: 10px; height: 10px; border-radius: 50%; }
.t-dot.red { background: #FF5F57; }
.t-dot.yellow { background: #FEBC2E; }
.t-dot.green { background: #28C840; }

.terminal-body {
  padding: 1.5rem 1.75rem;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.8125rem;
  line-height: 1.85;
}
.t-comment { color: var(--text-muted); }
.t-user    { color: var(--accent-hover); font-weight: 600; }
.t-ai      { color: var(--text-secondary); }
.t-cmd     { color: #C4B5FD; }
.t-highlight {
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  color: var(--accent-hover);
  font-weight: 600;
}
.t-cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--accent-hover);
  border-radius: 1px;
  vertical-align: -2px;
  animation: blink 1.1s step-end infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }
.t-line { margin: 0.25rem 0; }

@media (max-width: 1024px) {
  .ai-inner { grid-template-columns: 1fr; gap: 3rem; }
}

/* ── WIDGETS ──────────────────────────────────────────────── */
.widgets-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 880px;
  margin: 0 auto;
}
.widget-card {
  padding: 1.875rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  gap: 1.125rem;
  align-items: flex-start;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.widget-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-strong);
  transform: translateY(-2px);
}
.widget-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft);
  display: grid; place-items: center;
  color: var(--accent-hover);
}
.widget-icon i { width: 20px; height: 20px; }
.widget-card h3 { font-size: 1.0625rem; margin-bottom: 0.4rem; }
.widget-card p { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 0.75rem; }
.widget-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-hover);
  background: var(--accent-soft);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

@media (max-width: 640px) { .widgets-grid { grid-template-columns: 1fr; } }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.625rem; }
.faq-item {
  border-radius: var(--radius);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: border-color 0.2s, background 0.2s;
}
.faq-item:hover, .faq-item[open] {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-strong);
}
.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
  user-select: none;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-chevron {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: grid; place-items: center;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: transform 0.3s, color 0.2s;
}
.faq-chevron i { width: 14px; height: 14px; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); color: var(--accent-hover); }
.faq-item p {
  padding: 0 1.5rem 1.375rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ── FINAL CTA ────────────────────────────────────────────── */
.final-cta-section { position: relative; overflow: hidden; }
.final-cta-section::before {
  content: '';
  position: absolute;
  width: 800px; height: 500px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--accent);
  filter: blur(140px);
  opacity: 0.15;
  pointer-events: none;
}
.cta-box {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 4.5rem 3rem;
  border-radius: var(--radius-lg);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-hover);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.5);
}
.cta-box h2 { margin-bottom: 1rem; }
.cta-box p { color: var(--text-secondary); max-width: 480px; margin: 0 auto 2.25rem; font-size: 1.0625rem; line-height: 1.65; }
.cta-buttons { display: flex; gap: 0.875rem; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--glass-border);
  position: relative;
}
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.footer-main {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  margin-bottom: 1rem;
}
.footer-logo-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #6D28D9);
  display: grid; place-items: center;
  color: white;
}
.footer-logo-icon i { width: 14px; height: 14px; }
.footer-logo-text { font-size: 1.0625rem; font-weight: 700; color: var(--text-primary); }
.footer-tagline { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; max-width: 260px; }
.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 1.125rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.footer-social { display: flex; gap: 0.5rem; }
.social-btn {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: grid; place-items: center;
  color: var(--text-secondary);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  text-decoration: none;
}
.social-btn:hover { color: var(--text-primary); border-color: var(--glass-border-hover); background: var(--glass-bg-strong); }
.social-btn i { width: 15px; height: 15px; }

@media (max-width: 768px) {
  .footer-main { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-links-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ── Páginas legais ───────────────────────────────────────── */
.legal-page { padding: 8rem 0 5rem; min-height: calc(100vh - 400px); }
.legal-container { max-width: 760px; margin: 0 auto; padding: 0 1.5rem; line-height: 1.75; }
.legal-container h1 { font-size: 2.5rem; margin-bottom: 0.5rem; font-weight: 800; letter-spacing: -0.03em; }
.legal-container h2 { font-size: 1.375rem; margin: 2.5rem 0 0.75rem; color: var(--text-primary); }
.legal-container p, .legal-container li { color: var(--text-secondary); }
.legal-container a { color: var(--accent-hover); }
.legal-container a:hover { color: var(--accent); }
.legal-container ul, .legal-container ol { padding-left: 1.5rem; margin: 0.5rem 0 1rem; }
.legal-container li { margin: 0.4rem 0; }
.legal-meta { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 2.5rem; }

/* ── Animações ────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Responsividade geral ─────────────────────────────────── */
@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .section-header { margin-bottom: 2.5rem; }
  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary { width: 100%; justify-content: center; }
  .cta-box { padding: 3rem 1.5rem; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn-primary,
  .cta-buttons .btn-secondary { width: 100%; justify-content: center; }
}