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

:root {
  --bg: #fefefe;
  --bg-section: #f9fafb;
  --bg-card: #ffffff;
  --bg-card-hover: #f9f9fb;
  --border: rgba(0, 0, 0, 0.07);
  --border-mid: rgba(0, 0, 0, 0.1);
  --border-bright: rgba(26, 92, 246, 0.2);
  --text: #111827;
  --text-muted: #4b5563;
  --text-dim: #9ca3af;
  --primary: #1a5cf6;
  --primary-light: #3b7eff;
  --primary-dark: #0e47c0;
  --primary-bg: rgba(26, 92, 246, 0.05);
  --accent: #10b981;
  --accent-bg: rgba(16, 185, 129, 0.08);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.05), 0 12px 28px rgba(0,0,0,0.05);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.08), 0 24px 56px rgba(0,0,0,0.08);
  --radius: 16px;
  --radius-lg: 24px;
}

html { scroll-behavior: smooth; }

/* ----- FONTE PRINCIPAL (mais legível) ----- */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Todos os títulos e elementos que usavam Syne agora usam a mesma stack, mas com peso maior */
h1, h2, h3, h4, h5, h6,
.brand, .hero-title, .section-title,
.plano-price .price-value,
.mock-card-value,
.stat strong,
.value-card h4,
.recurso-item h4,
.cadastro-left h2,
.form-success h3,
.cta-box h2,
.footer-col h5 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Pequenos ajustes para melhor legibilidade */
.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  letter-spacing: -0.02em;
}

.brand-icon { color: var(--primary); }
.brand-accent { color: var(--primary); }

.main-nav {
  display: flex;
  gap: 0.2rem;
  margin-left: auto;
}

.main-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.9rem;
  border-radius: 12px;
  transition: all 0.2s;
}

.main-nav a:hover {
  color: var(--text);
  background: rgba(0,0,0,0.03);
}

.btn-nav {
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.2rem;
  border-radius: 12px;
  white-space: nowrap;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.btn-nav:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26,92,246,0.2);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26,92,246,0.25);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.8rem 1.4rem;
  border-radius: 14px;
  border: 1px solid var(--border-mid);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--primary);
  background: rgba(26,92,246,0.03);
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.15);
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.8rem 1.4rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: background 0.2s;
}

.btn-ghost-light:hover { background: rgba(255,255,255,0.25); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  cursor: not-allowed;
  opacity: 0.6;
}

.full-btn { width: 100%; justify-content: center; }

/* ===== SECTION LABELS & TITLES ===== */
.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-bg);
  border: 1px solid rgba(26, 92, 246, 0.15);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.section-label.light {
  color: var(--accent);
  background: var(--accent-bg);
  border-color: rgba(16, 185, 129, 0.2);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--text);
}

.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 3rem;
  text-align: center;
  line-height: 1.7;
}

.highlight { color: var(--primary); font-style: italic; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 6rem 0 4rem;
  overflow: hidden;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}

.orb1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(26,92,246,0.08) 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: orbFloat 12s ease-in-out infinite;
}

.orb2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.06) 0%, transparent 70%);
  top: 5%; right: -80px;
  animation: orbFloat 15s ease-in-out infinite reverse;
}

.orb3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(26,92,246,0.05) 0%, transparent 70%);
  bottom: 5%; left: 35%;
  animation: orbFloat 9s ease-in-out infinite 2s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(18px, -25px); }
  66% { transform: translate(-12px, 18px); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  padding: 2rem 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid rgba(16,185,129,0.2);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.8rem;
  animation: fadeInUp 0.6s ease both;
}

.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.2rem;
  color: var(--text);
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-title em {
  font-style: italic;
  color: var(--primary);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s 0.2s ease both;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.6s 0.3s ease both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  animation: fadeInUp 0.6s 0.4s ease both;
}

.stat { display: flex; flex-direction: column; }
.stat strong {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
}
.stat span { font-size: 0.75rem; color: var(--text-muted); }
.stat-divider { width: 1px; height: 30px; background: var(--border-mid); }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* HERO MOCKUP */
.hero-mockup {
  position: absolute;
  right: max(0px, calc(50% - 620px));
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  z-index: 2;
  animation: fadeInUp 0.8s 0.5s ease both;
}

.mockup-window {
  background: #fff;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(4px);
}

.mockup-bar {
  display: flex;
  gap: 8px;
  padding: 14px 18px;
  background: #f7f8fa;
  border-bottom: 1px solid var(--border);
}

.mockup-bar span {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.mockup-bar span:nth-child(1) { background: #ff5f57; }
.mockup-bar span:nth-child(2) { background: #ffbd2e; }
.mockup-bar span:nth-child(3) { background: #28c840; }

.mockup-body { display: flex; min-height: 360px; }

.mockup-sidebar {
  width: 125px;
  background: #fafbfc;
  border-right: 1px solid var(--border);
  padding: 1.2rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.mock-logo {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary);
  padding: 0.3rem 0.6rem;
  margin-bottom: 1rem;
}

.mock-nav-item {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  cursor: default;
}

.mock-nav-item.active {
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 600;
}

.mockup-main { flex: 1; padding: 1.2rem; background: #fff; }

.mock-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.mock-title { font-weight: 700; font-size: 0.9rem; color: var(--text); }
.mock-date { font-size: 0.7rem; color: var(--text-dim); }

.mock-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; margin-bottom: 1rem; }

.mock-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem;
}

.mock-card-label { font-size: 0.65rem; color: var(--text-muted); margin-bottom: 0.2rem; }
.mock-card-value { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.mock-card-tag { display: inline-block; font-size: 0.6rem; font-weight: 600; padding: 0.1rem 0.4rem; border-radius: 6px; margin-top: 0.2rem; }
.mock-card-tag.green { background: rgba(16,185,129,0.1); color: var(--accent); }
.mock-card-tag.blue { background: var(--primary-bg); color: var(--primary); }

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 60px;
  margin-bottom: 1rem;
  padding: 0 2px;
}

.mock-bar {
  flex: 1;
  background: rgba(26,92,246,0.12);
  border-radius: 6px 6px 0 0;
  transition: height 0.3s;
}

.mock-bar.active { background: var(--primary); }

.mock-table { font-size: 0.7rem; }
.mock-row { display: flex; justify-content: space-between; padding: 0.4rem 0; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.mock-row.header { color: var(--text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.6rem; }
.tag-green { color: var(--accent); font-weight: 600; }
.tag-yellow { color: #e67e22; font-weight: 600; }

/* ===== SOBRE ===== */
.sobre-section {
  padding: 6rem 0;
  background: var(--bg-section);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.sobre-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.sobre-text p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  transition: gap 0.2s;
}

.contact-link:hover { gap: 0.7rem; }

.sobre-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--border-bright);
}

.value-icon { font-size: 1.6rem; margin-bottom: 0.7rem; }
.value-card h4 { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.5rem; color: var(--text); }
.value-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ===== RECURSOS ===== */
.recursos-section {
  padding: 6rem 0;
  background: #fff;
  text-align: center;
}

.recursos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: left;
}

.recurso-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.recurso-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--border-bright);
}

.recurso-icon { font-size: 1.8rem; margin-bottom: 1rem; }
.recurso-item h4 { font-weight: 700; font-size: 1rem; margin-bottom: 0.6rem; color: var(--text); }
.recurso-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; }

/* ===== DEPOIMENTOS ===== */
.depoimentos-section {
  padding: 6rem 0;
  background: var(--bg-section);
  text-align: center;
}

.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  max-width: 1100px;
  margin: 0 auto;
}

.depoimento-card {
  background: #fff;
  border-radius: 20px;
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: all 0.2s;
  border: 1px solid var(--border);
}

.depoimento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.depoimento-avatar {
  width: 48px;
  height: 48px;
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 600;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 1.2rem;
}

.depoimento-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 1rem;
  font-style: italic;
}

.depoimento-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.depoimento-author span {
  font-weight: 400;
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* ===== PLANOS ===== */
.planos-section {
  padding: 6rem 0;
  background: #fff;
  text-align: center;
}

.planos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.plano-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.plano-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.plano-free {
  border-color: rgba(26, 92, 246, 0.3);
  box-shadow: 0 0 0 4px rgba(26,92,246,0.03), var(--shadow-md);
}

.plano-pro { opacity: 0.7; }

.plano-badge-free {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid rgba(16,185,129,0.2);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.plano-coming {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-section);
  border: 1px solid var(--border);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
}

.plano-top { margin-bottom: 1.5rem; }
.plano-card h3 {
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.plano-price {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  margin-bottom: 0.8rem;
}

.price-value {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.price-period { font-size: 0.85rem; color: var(--text-muted); }
.plano-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

.plano-features {
  list-style: none;
  margin-bottom: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.plano-features li {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.feat-check { color: var(--accent); font-weight: 700; flex-shrink: 0; font-size: 0.9rem; }

/* ===== CADASTRO ===== */
.cadastro-section {
  padding: 6rem 0;
  background: #fff;
}

.cadastro-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  background: linear-gradient(135deg, #f8faff 0%, #effcf9 100%);
  border: 1px solid rgba(26, 92, 246, 0.1);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
}

.cadastro-left h2 {
  font-size: clamp(1.7rem, 2.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text);
}

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

.cadastro-left p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1.5rem; line-height: 1.7; }

.cadastro-lista { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.cadastro-lista li { font-size: 0.9rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.6rem; }

.form-cadastro { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.01em; }

.form-group input {
  background: #fff;
  border: 1.5px solid var(--border-mid);
  border-radius: 14px;
  padding: 0.8rem 1rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: all 0.2s;
  outline: none;
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,92,246,0.08);
}

.form-disclaimer { font-size: 0.75rem; color: var(--text-dim); text-align: center; margin-top: 0.5rem; }

.form-success {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: #fff;
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.success-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.form-success h3 { font-weight: 700; font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--text); }
.form-success p { font-size: 0.85rem; color: var(--text-muted); }

/* ===== CHAT ===== */
.chat-section {
  padding: 6rem 0;
  background: var(--bg-section);
  text-align: center;
}

.chat-wrapper {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.chat-header-bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.5rem;
  background: #fff;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.chat-status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

.chat-online {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chat-area {
  min-height: 280px;
  max-height: 340px;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-align: left;
  background: #fcfcfd;
  scrollbar-width: thin;
}

.chat-message {
  max-width: 80%;
  padding: 0.7rem 1rem;
  border-radius: 18px;
  font-size: 0.9rem;
  line-height: 1.6;
  animation: fadeInUp 0.2s ease;
}

.chat-message.user {
  background: var(--primary);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-message.bot {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 0.7rem 1rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  box-shadow: var(--shadow-sm);
}

.typing-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  animation: typingPulse 1.2s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--border);
  background: #fff;
}

.chat-suggestions button {
  background: var(--primary-bg);
  border: 1px solid rgba(26,92,246,0.15);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: inherit;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
}

.chat-suggestions button:hover {
  background: rgba(26,92,246,0.12);
  border-color: rgba(26,92,246,0.3);
}

.chat-input-row {
  display: flex;
  gap: 0.6rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
  background: #fff;
  align-items: center;
}

#userInput {
  flex: 1;
  background: #f7f8fa;
  border: 1.5px solid var(--border-mid);
  border-radius: 14px;
  padding: 0.7rem 1rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: all 0.2s;
}

#userInput:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26,92,246,0.08);
}

.btn-send {
  width: 44px; height: 44px;
  border-radius: 14px;
  background: var(--primary);
  border: none;
  cursor: pointer;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
}

.btn-send:hover {
  background: var(--primary-light);
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(26,92,246,0.2);
}

/* ===== CTA ===== */
.cta-section { padding: 5rem 0; background: #fff; }

.cta-box {
  background: linear-gradient(135deg, var(--primary) 0%, #0f42b3 100%);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  position: relative;
}

.cta-box p {
  font-size: 1rem;
  opacity: 0.9;
  max-width: 550px;
  margin: 0 auto 2rem;
  position: relative;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ===== FOOTER ===== */
.footer {
  background: #0c0f15;
  color: #8a909e;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  padding: 3rem 0 2rem;
}

.footer .brand { color: #fff; font-size: 1.2rem; margin-bottom: 0.6rem; }
.footer-brand p { font-size: 0.8rem; color: #6b7280; margin-top: 0.6rem; line-height: 1.6; }

.footer-links { display: flex; gap: 3rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.5rem; }

.footer-col h5 {
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5a6070;
  margin-bottom: 0.3rem;
}

.footer-col a {
  color: #7a8090;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-col a:hover { color: #cdd2df; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 1.2rem 0;
  text-align: center;
}

.footer-bottom p { font-size: 0.75rem; color: #4a5060; }
.footer-bottom a { color: #6a7080; text-decoration: none; }
.footer-bottom a:hover { color: #aab0be; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.9, 0.4, 1), transform 0.6s cubic-bezier(0.2, 0.9, 0.4, 1);
}

.fade-in.visible { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-mockup { display: none; }
  .hero-content { max-width: 100%; }
  .sobre-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .recursos-grid { grid-template-columns: repeat(2, 1fr); }
  .depoimentos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav, .btn-nav { display: none; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    gap: 0.3rem;
    z-index: 300;
  }

  .menu-toggle { display: flex; }
  .header-inner { position: relative; }

  .hero { padding: 5rem 0 3rem; min-height: auto; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .stat-divider { display: none; }

  .sobre-cards { grid-template-columns: 1fr; }
  .recursos-grid { grid-template-columns: 1fr; }
  .planos-grid { grid-template-columns: 1fr; }
  .depoimentos-grid { grid-template-columns: 1fr; }

  .cadastro-box {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }

  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-links { gap: 2rem; }

  .cta-box { padding: 2.5rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions a { text-align: center; }
  .cta-actions { flex-direction: column; align-items: center; }
}