/* ===================================================
   ALFAOS Landing Page — Complete Rewrite
   Clean, professional SaaS design
   =================================================== */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-900: #1e3a5f;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --accent-light: #fb923c;
  --accent-50: #fff7ed;
  --accent-100: #ffedd5;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0a0f1e;
  --bg-dark-card: #111827;
  --bg-card: #ffffff;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-white: #ffffff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --success: #10b981;
  --success-light: #d1fae5;
  --danger: #ef4444;
  --warning: #f59e0b;
  --purple: #7c3aed;
  --purple-light: #ede9fe;
  --cyan: #06b6d4;
  --cyan-light: #cffafe;
  --rose: #f43f5e;
  --rose-light: #ffe4e6;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 10px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 40px -5px rgba(0,0,0,0.1), 0 8px 16px -6px rgba(0,0,0,0.05);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 40px rgba(249,115,22,0.15);
  --shadow-card-hover: 0 20px 40px -8px rgba(249,115,22,0.12), 0 8px 16px -4px rgba(0,0,0,0.06);
  --max-width: 1200px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dark Theme */
[data-theme="dark"] {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --primary-50: rgba(59,130,246,0.1);
  --primary-100: rgba(59,130,246,0.15);
  --primary-200: rgba(59,130,246,0.25);
  --primary-600: #3b82f6;
  --primary-700: #2563eb;
  --primary-900: #93c5fd;
  --bg: #0b0f1a;
  --bg-alt: #111827;
  --bg-dark: #060a14;
  --bg-dark-card: #1e293b;
  --bg-card: #151c2c;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-white: #ffffff;
  --border: #1e293b;
  --border-light: #1a2332;
  --success-light: rgba(16,185,129,0.15);
  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.35), 0 2px 4px -2px rgba(0,0,0,0.25);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.4), 0 4px 10px -4px rgba(0,0,0,0.25);
  --shadow-xl: 0 20px 40px -5px rgba(0,0,0,0.5), 0 8px 16px -6px rgba(0,0,0,0.3);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(249,115,22,0.2);
  --shadow-card-hover: 0 20px 40px -8px rgba(249,115,22,0.15), 0 8px 16px -4px rgba(0,0,0,0.3);
}

[data-theme="dark"] .navbar {
  background: rgba(11,15,26,0.8);
  border-bottom-color: rgba(30,41,59,0.5);
}
[data-theme="dark"] .navbar.scrolled {
  background: rgba(11,15,26,0.95);
  border-bottom-color: rgba(30,41,59,0.3);
}
[data-theme="dark"] .navbar.scrolled .navbar-links a { color: var(--text-secondary); }
[data-theme="dark"] .navbar.scrolled .navbar-links a:hover { color: var(--text); }
[data-theme="dark"] .navbar.scrolled .navbar-logo img { filter: brightness(0) invert(1); }
[data-theme="dark"] .navbar-mobile-btn { color: rgba(255,255,255,0.8); }
[data-theme="dark"] .navbar-links.open {
  background: rgba(11,15,26,0.98);
}
[data-theme="dark"] .navbar-links.open a { color: var(--text-secondary); }
[data-theme="dark"] .navbar-links.open a:hover { background: rgba(249,115,22,0.1); color: var(--accent-light); }

/* Logo inversion for dark mode */
[data-theme="dark"] .navbar-logo img { filter: brightness(0) invert(1); }
[data-theme="dark"] .register-header img,
[data-theme="dark"] .login-header img { filter: brightness(0) invert(1); }

[data-theme="dark"] .hero { background: var(--bg); }
[data-theme="dark"] .hero::before {
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(59,130,246,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 85% 80%, rgba(124,58,237,0.06) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 50% 0%, rgba(6,182,212,0.05) 0%, transparent 50%);
}
[data-theme="dark"] .hero::after { opacity: 0.08; }

[data-theme="dark"] .differentials { background: var(--bg); border-bottom-color: var(--border); }
[data-theme="dark"] .differential-icon { background: rgba(249,115,22,0.1); }

[data-theme="dark"] .feature-mockup {
  background: #1a2332; border-color: var(--border);
  box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(255,255,255,0.04);
}
[data-theme="dark"] .feature-mockup:hover {
  box-shadow: var(--shadow-2xl), 0 0 40px rgba(59,130,246,0.12);
}
[data-theme="dark"] .fm-header { background: #111827; border-bottom-color: var(--border); }
[data-theme="dark"] .fm-icon-bar { background: rgba(255,255,255,0.06); }
[data-theme="dark"] .fm-bar-line { background: var(--text-muted); }
[data-theme="dark"] .fm-title { color: var(--text); }
[data-theme="dark"] .fm-stat { background: #111827; }
[data-theme="dark"] .fm-row { border-bottom-color: var(--border); }
[data-theme="dark"] .fm-badge.green { background: rgba(16,185,129,0.15); color: #34d399; }
[data-theme="dark"] .fm-badge.blue { background: rgba(59,130,246,0.15); color: #60a5fa; }
[data-theme="dark"] .fm-badge.yellow { background: rgba(245,158,11,0.15); color: #fbbf24; }
[data-theme="dark"] .fm-badge.red { background: rgba(239,68,68,0.15); color: #f87171; }
[data-theme="dark"] .fm-bar { background: rgba(59,130,246,0.2); }
[data-theme="dark"] .fm-bar.active { background: var(--primary); }

[data-theme="dark"] .niche-card:hover { box-shadow: 0 20px 40px rgba(0,0,0,0.4); }

[data-theme="dark"] .plan-card {
  background: var(--bg-card); border-color: var(--border);
}
[data-theme="dark"] .plan-card::before { background: var(--border); }
[data-theme="dark"] .plan-card:hover::before { background: var(--accent); }
[data-theme="dark"] .plan-card.popular {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(249,115,22,0.08) 0%, var(--bg-card) 30%);
}
[data-theme="dark"] .plan-features li { border-bottom-color: var(--border); }
[data-theme="dark"] .plan-features li.disabled::before { background: rgba(100,116,139,0.15); }

[data-theme="dark"] .faq-arrow { background: var(--bg-card); }
[data-theme="dark"] .faq-item.open .faq-arrow { background: var(--primary-50); }
[data-theme="dark"] .faq-item { border-bottom-color: var(--border); }

[data-theme="dark"] .pricing-switch { background: var(--border); }
[data-theme="dark"] .pricing-switch.active { background: var(--accent); }
[data-theme="dark"] .pricing-discount { background: rgba(16,185,129,0.15); color: #34d399; }

[data-theme="dark"] .highlight-section { background: linear-gradient(135deg, #060a14 0%, #0f172a 100%); }

[data-theme="dark"] .footer { background: #060a14; }
[data-theme="dark"] .footer::before { background: linear-gradient(90deg, transparent, #1e293b, transparent); }
[data-theme="dark"] .footer-brand .footer-logo img { filter: brightness(0) invert(1); }

[data-theme="dark"] .btn-outline {
  color: var(--primary-light); border-color: rgba(59,130,246,0.3);
}
[data-theme="dark"] .btn-outline:hover {
  background: var(--primary-50); border-color: var(--primary);
}
[data-theme="dark"] .btn-white {
  background: var(--bg-card); color: var(--primary-light);
}
[data-theme="dark"] .btn-white:hover {
  background: var(--bg-alt); color: var(--primary-light);
}

[data-theme="dark"] .step-number::after { border-color: rgba(249,115,22,0.2); }

[data-theme="dark"] .feature-list li { border-bottom-color: var(--border); }
[data-theme="dark"] .feature-list li::before { background: rgba(16,185,129,0.15); color: #34d399; }

[data-theme="dark"] .dashboard-mockup { background: #1a2332; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05); }
[data-theme="dark"] .mock-main { background: #111827; }
[data-theme="dark"] .mock-header { background: #151c2c; border-bottom-color: var(--border); }
[data-theme="dark"] .mock-search { background: #1a2332; border-color: var(--border); }
[data-theme="dark"] .mock-stat-card { background: #151c2c; border-color: var(--border); }
[data-theme="dark"] .mock-stat-label { background: #2a3548; }
[data-theme="dark"] .mock-stat-value { color: var(--text); }
[data-theme="dark"] .mock-table { background: #151c2c; border-color: var(--border); }
[data-theme="dark"] .mock-table-header { background: #111827; border-bottom-color: var(--border); color: var(--text-muted); }
[data-theme="dark"] .mock-table-row { border-bottom-color: var(--border); color: var(--text-secondary); }
[data-theme="dark"] .mock-badge.green { background: rgba(16,185,129,0.15); color: #34d399; }
[data-theme="dark"] .mock-badge.blue { background: rgba(59,130,246,0.15); color: #60a5fa; }
[data-theme="dark"] .mock-badge.yellow { background: rgba(245,158,11,0.15); color: #fbbf24; }

[data-theme="dark"] .phone-content { background: #111827; }
[data-theme="dark"] .phone-stat-row { background: #151c2c; border-bottom-color: var(--border); }
[data-theme="dark"] .phone-list-item { background: #151c2c; border-color: var(--border); }
[data-theme="dark"] .phone-list-item::after { background: #2a3548; }

[data-theme="dark"] .wpp-msg.sent { background: #1a4028; color: #d1fae5; }
[data-theme="dark"] .wpp-msg.received { background: #1a2332; color: #e2e8f0; }
[data-theme="dark"] .feature-mockup[style*="background: #075e54"] { background: #0a3a32 !important; }

[data-theme="dark"] .app-btn { background: #151c2c; border-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .app-btn:hover { background: #1a2332; }

[data-theme="dark"] .section-alt { background: var(--bg-alt); }

/* Dark mode for auth pages (login, cadastro, recuperar-senha) */
[data-theme="dark"] .login-card,
[data-theme="dark"] .signup-card,
[data-theme="dark"] .form-card,
[data-theme="dark"] .reset-card {
  background: var(--bg-card) !important; border-color: var(--border) !important;
  box-shadow: var(--shadow) !important;
}
[data-theme="dark"] .form-input {
  background: var(--bg-alt) !important; color: var(--text) !important;
  border-color: var(--border) !important;
}
[data-theme="dark"] .form-input:focus { border-color: var(--accent) !important; box-shadow: 0 0 0 3px rgba(249,115,22,0.15) !important; }
[data-theme="dark"] .tenant-card { border-color: var(--border) !important; }
[data-theme="dark"] .tenant-card:hover { background: rgba(249,115,22,0.08) !important; border-color: var(--accent) !important; }
[data-theme="dark"] .slug-option { background: var(--bg-card) !important; border-color: var(--border) !important; }
[data-theme="dark"] .slug-option:hover { background: rgba(249,115,22,0.08) !important; border-color: var(--accent-light) !important; }
[data-theme="dark"] .slug-option.selected { background: rgba(249,115,22,0.1) !important; border-color: var(--accent) !important; }
[data-theme="dark"] .slug-option.unavailable { opacity: 0.4; }
[data-theme="dark"] .slug-refresh { border-color: var(--border) !important; color: var(--text-secondary); }
[data-theme="dark"] .slug-refresh:hover { border-color: var(--accent) !important; color: var(--accent-light); background: rgba(249,115,22,0.08) !important; }
[data-theme="dark"] .otp-channel-btn { background: var(--bg-card) !important; border-color: var(--border) !important; }
[data-theme="dark"] .otp-channel-btn:hover { background: rgba(249,115,22,0.08) !important; border-color: var(--accent-light) !important; }
[data-theme="dark"] .otp-channel-btn.selected { background: rgba(249,115,22,0.1) !important; border-color: var(--accent) !important; }
[data-theme="dark"] .otp-input { background: var(--bg-card) !important; border-color: var(--border) !important; color: var(--text) !important; }
[data-theme="dark"] .otp-input:focus { border-color: var(--accent) !important; box-shadow: 0 0 0 3px rgba(249,115,22,0.15) !important; }
[data-theme="dark"] .step-indicator.active { background: var(--accent) !important; }
[data-theme="dark"] .slug-option-name { color: var(--accent-light) !important; }
[data-theme="dark"] .slug-selected-display { background: rgba(249,115,22,0.08) !important; border-color: rgba(249,115,22,0.2) !important; }
[data-theme="dark"] .slug-selected-display .slug-name { color: var(--accent-light) !important; }
[data-theme="dark"] .plan-badge-selected { background: rgba(249,115,22,0.1) !important; border-color: rgba(249,115,22,0.2) !important; color: var(--accent-light) !important; }
[data-theme="dark"] .provision-progress-fill { background: linear-gradient(90deg, var(--accent), var(--accent-light)) !important; }
[data-theme="dark"] .provision-pct { color: var(--accent-light) !important; }
[data-theme="dark"] .success-url { background: rgba(249,115,22,0.1) !important; border-color: rgba(249,115,22,0.2) !important; color: var(--accent-light) !important; }
[data-theme="dark"] .form-error { background: rgba(239,68,68,0.1) !important; border-color: rgba(239,68,68,0.25) !important; color: #f87171 !important; }
[data-theme="dark"] .provision-error { background: rgba(239,68,68,0.1) !important; border-color: rgba(239,68,68,0.25) !important; color: #f87171 !important; }

[data-theme="dark"] ::selection { background: rgba(249,115,22,0.3); color: #e2e8f0; }

/* Theme Toggle Button */
.theme-toggle {
  background: none; border: none; padding: 8px;
  color: var(--text-secondary); cursor: pointer;
  border-radius: 50%; transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
}
.theme-toggle:hover { color: var(--text); background: var(--bg-alt); }
.theme-toggle svg { width: 20px; height: 20px; transition: transform 0.3s ease; }
.theme-toggle:hover svg { transform: rotate(15deg); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle:hover { background: rgba(59,130,246,0.1); }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===================================================
   Navbar — Glassmorphism
   =================================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,15,30,0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 10px 40px rgba(0,0,0,0.04);
  border-bottom-color: transparent;
}
.navbar.scrolled .navbar-links a { color: var(--text-secondary); }
.navbar.scrolled .navbar-links a:hover { color: var(--text); }
.navbar.scrolled .navbar-mobile-btn { color: var(--text); }
.navbar.scrolled .theme-toggle { color: var(--text-secondary); }

@media (max-width: 768px) {
  .navbar.scrolled .navbar-links.open {
    background: rgba(255,255,255,0.98);
    border-bottom-color: var(--border);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  }
  .navbar.scrolled .navbar-links.open a {
    color: var(--text);
  }
  .navbar.scrolled .navbar-links.open a:hover {
    background: var(--accent-50); color: var(--accent);
  }
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px; height: 72px;
}
.navbar-logo {
  display: flex; align-items: center;
  flex-shrink: 0;
}
.navbar-logo img {
  height: 32px; width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}
.navbar.scrolled .navbar-logo img { filter: none; }
.navbar-links { display: flex; align-items: center; gap: 36px; }
.navbar-links a {
  color: rgba(255,255,255,0.7); font-size: 14px; font-weight: 500;
  transition: color var(--transition); position: relative;
  padding: 4px 0;
}
.navbar-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  border-radius: 1px; transition: width var(--transition);
}
.navbar-links a:hover { color: #ffffff; }
.navbar-links a:hover::after { width: 100%; }
.navbar-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #ffffff !important; padding: 10px 24px;
  border-radius: 8px; font-size: 14px; font-weight: 600;
  border: none; transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(249,115,22,0.3);
}
.navbar-cta::after { display: none !important; }
.navbar-cta:hover {
  background: var(--accent-dark); transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(249,115,22,0.4);
  color: #ffffff !important;
}
.navbar-mobile-btn {
  display: none; background: none; border: none; padding: 8px;
  color: rgba(255,255,255,0.8); font-size: 24px; transition: color var(--transition);
}
.navbar-mobile-btn:hover { color: var(--primary); }

/* ===================================================
   Buttons
   =================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 8px;
  font-size: 16px; font-weight: 600; border: none;
  transition: all var(--transition); text-decoration: none;
  position: relative; overflow: hidden; cursor: pointer;
  letter-spacing: -0.1px;
}
.btn-primary {
  background: var(--accent); color: white;
  box-shadow: 0 2px 8px rgba(249,115,22,0.3);
}
.btn-primary:hover {
  background: var(--accent-dark); transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249,115,22,0.4);
  color: white;
}
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  background: transparent; color: var(--accent);
  border: 2px solid rgba(249,115,22,0.25);
}
.btn-outline:hover {
  background: var(--accent-50); border-color: var(--accent);
  transform: translateY(-2px);
}
.btn-secondary {
  background: var(--bg-dark); color: white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.btn-secondary:hover {
  background: #1e293b; transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  color: white;
}
.btn-white {
  background: white; color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.btn-white:hover {
  background: var(--primary-50); transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  color: var(--primary);
}
.btn-lg { padding: 18px 44px; font-size: 18px; }
.btn-sm { padding: 10px 24px; font-size: 14px; }

/* ===================================================
   Hero
   =================================================== */
.hero {
  padding: 140px 0 60px;
  position: relative; overflow: hidden;
  background: #0a0f1e;
  color: white;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(249,115,22,0.12) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(37,99,235,0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 60% at 80% 60%, rgba(124,58,237,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background:
    url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='grid' width='60' height='60' patternUnits='userSpaceOnUse'%3E%3Cpath d='M 60 0 L 0 0 0 60' fill='none' stroke='%23ffffff' stroke-width='0.5' opacity='0.04'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='60' height='60' fill='url(%23grid)'/%3E%3C/svg%3E");
  opacity: 1; pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
}

.hero-inner {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; position: relative; z-index: 1;
  gap: 48px;
}
.hero-badge {
  display: inline-flex; padding: 6px 18px; border-radius: var(--radius);
  background: rgba(249,115,22,0.1); color: var(--accent-light);
  font-size: 13px; font-weight: 600; margin-bottom: 20px;
  border: 1px solid rgba(249,115,22,0.25);
  letter-spacing: 0.3px;
}
.hero-content { position: relative; max-width: 800px; }
.hero-content h1 {
  font-family: 'Sora', 'Space Grotesk', sans-serif;
  font-size: 56px; font-weight: 800; line-height: 1.08; letter-spacing: -2px;
  color: #ffffff; margin-bottom: 20px;
}
.hero-content h1 span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content p {
  font-size: 19px; color: #94a3b8; line-height: 1.7;
  margin-bottom: 36px; max-width: 580px; margin-left: auto; margin-right: auto;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: center; }
.hero-buttons .btn-outline {
  color: #e2e8f0; border-color: rgba(255,255,255,0.2);
}
.hero-buttons .btn-outline:hover {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4);
  color: white;
}
.hero-trust {
  display: flex; gap: 20px; margin-top: 24px;
  font-size: 13px; color: #64748b; font-weight: 500;
  justify-content: center;
}
.hero-trust span { display: flex; align-items: center; gap: 4px; }
.hero-mockup { position: relative; width: 100%; max-width: 960px; }

/* ===================================================
   Differentials Strip
   =================================================== */
.differentials {
  padding: 56px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
}
.differentials-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.differential-item {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 12px; padding: 16px;
}
.differential-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  background: var(--accent-50);
}
.differential-label {
  font-size: 15px; color: var(--text);
  font-weight: 700; line-height: 1.4;
}
.differential-detail {
  font-size: 13px; color: var(--text-muted);
  line-height: 1.4; margin-top: 2px;
}

/* ===================================================
   Section Base
   =================================================== */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-title {
  font-family: 'Sora', 'Space Grotesk', sans-serif;
  font-size: 42px; font-weight: 800; text-align: center;
  margin-bottom: 16px; letter-spacing: -0.5px; line-height: 1.2;
  color: var(--text);
}
.section-subtitle {
  font-size: 18px; color: var(--text-secondary); text-align: center;
  margin-bottom: 56px; max-width: 640px;
  margin-left: auto; margin-right: auto; line-height: 1.7;
}

/* ===================================================
   Highlight Section (Area do Cliente)
   =================================================== */
.highlight-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: white; overflow: hidden;
}
.highlight-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.highlight-badge {
  display: inline-flex; padding: 6px 16px; border-radius: var(--radius);
  background: rgba(249,115,22,0.15); color: var(--accent-light);
  font-size: 13px; font-weight: 600; margin-bottom: 20px;
  border: 1px solid rgba(249,115,22,0.3);
}
.highlight-content h2 {
  font-family: 'Sora', 'Space Grotesk', sans-serif;
  font-size: 36px; font-weight: 800; margin-bottom: 16px;
  letter-spacing: -0.3px; line-height: 1.15; color: white;
}
.highlight-content > p {
  font-size: 17px; color: #94a3b8; line-height: 1.7;
  margin-bottom: 24px;
}
.highlight-content .feature-list li {
  color: #cbd5e1; border-bottom-color: rgba(255,255,255,0.08);
}
.highlight-content .feature-list li::before {
  background: rgba(16,185,129,0.2); color: #34d399;
}
.highlight-mockup {
  display: flex; justify-content: center;
}

@media (max-width: 768px) {
  .highlight-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .highlight-content h2 { font-size: 28px; }
  .highlight-content .feature-list { text-align: left; }
  .highlight-content .btn { width: 100%; }
}

/* ===================================================
   "Para quem e?" — Target Niches
   =================================================== */
.niches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.niche-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: all var(--transition);
  cursor: default;
}
.niche-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.niche-img {
  width: 100%; height: 180px; overflow: hidden;
}
.niche-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.niche-card:hover .niche-img img {
  transform: scale(1.08);
}
.niche-name {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 32px 16px 14px;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 100%);
  font-size: 14px; font-weight: 700; color: white;
  text-align: center; letter-spacing: 0.2px;
}

/* ===================================================
   Features — Tab Showcase
   =================================================== */
.feature-tabs {
  display: flex; gap: 4px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px;
  max-width: 800px;
  margin-left: auto; margin-right: auto;
}
.feature-tab {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px; border: none; background: none;
  border-radius: var(--radius); font-size: 14px; font-weight: 600;
  color: var(--text-secondary); cursor: pointer;
  transition: all var(--transition); white-space: nowrap;
}
.feature-tab svg { flex-shrink: 0; }
.feature-tab:hover { color: var(--text); background: var(--bg-alt); }
.feature-tab.active {
  background: var(--accent); color: white;
  box-shadow: 0 2px 8px rgba(249,115,22,0.3);
}
.feature-tab.active svg { stroke: white; }

.feature-panels { position: relative; }
.feature-panel {
  display: none;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px; align-items: center;
  animation: fadeInPanel 0.4s ease;
}
.feature-panel.active { display: grid; }

@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.feature-panel-content h3 {
  font-family: 'Sora', 'Space Grotesk', sans-serif;
  font-size: 28px; font-weight: 800; color: var(--text);
  margin-bottom: 16px; letter-spacing: -0.3px; line-height: 1.2;
}
.feature-panel-content > p {
  font-size: 17px; color: var(--text-secondary); line-height: 1.7;
  margin-bottom: 24px;
}
.feature-list {
  list-style: none; padding: 0; margin: 0;
}
.feature-list li {
  padding: 10px 0; font-size: 15px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border-light);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: '\2713'; color: var(--success); font-weight: 700;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--success-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; flex-shrink: 0;
}

/* Feature Mockup */
.feature-mockup {
  background: white; border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 13px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.feature-mockup:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl), 0 0 40px rgba(249,115,22,0.08);
}
.fm-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: #f1f5f9;
  border-bottom: 1px solid var(--border);
}
.fm-icon-bar {
  display: flex; align-items: center; gap: 2px; padding: 2px 4px;
  border-radius: 4px; background: rgba(0,0,0,0.06); width: 24px; height: 20px;
  flex-direction: column; justify-content: center;
}
.fm-bar-line {
  width: 14px; height: 2px; border-radius: 1px; background: var(--text-muted);
}
.fm-bar-line.short { width: 10px; }
.fm-title {
  margin-left: 12px; font-weight: 700; font-size: 13px; color: var(--text);
}
.fm-body { padding: 20px; }
.fm-stats {
  display: flex; gap: 16px; margin-bottom: 20px;
}
.fm-stat {
  flex: 1; text-align: center; padding: 12px;
  background: var(--bg-alt); border-radius: 10px;
}
.fm-stat-num { font-size: 22px; font-weight: 800; line-height: 1.2; }
.fm-stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }

.fm-row {
  display: grid; grid-template-columns: 1fr 1fr auto 70px;
  gap: 8px; padding: 10px 12px; align-items: center;
  border-bottom: 1px solid var(--border-light); font-size: 13px;
}
.fm-row:last-child { border-bottom: none; }
.fm-code { font-weight: 700; color: var(--accent); font-size: 12px; }

.fm-badge {
  display: inline-flex; padding: 3px 10px; border-radius: 20px;
  font-size: 10px; font-weight: 600; white-space: nowrap;
}
.fm-badge.green { background: #d1fae5; color: #065f46; }
.fm-badge.blue { background: #dbeafe; color: #1e40af; }
.fm-badge.yellow { background: #fef3c7; color: #92400e; }
.fm-badge.red { background: #fee2e2; color: #991b1b; }

/* WhatsApp mockup */
.wpp-msg {
  max-width: 85%; padding: 8px 12px; border-radius: 8px;
  font-size: 13px; line-height: 1.5; margin-bottom: 8px;
}
.wpp-msg.sent {
  background: #dcf8c6; margin-left: auto; border-bottom-right-radius: 2px;
  color: #1a1a1a;
}
.wpp-msg.received {
  background: white; margin-right: auto; border-bottom-left-radius: 2px;
  color: #1a1a1a;
}

/* Chart mockup */
.fm-chart {
  display: flex; align-items: flex-end; gap: 10px; height: 100px;
  padding: 12px 0;
}
.fm-bar {
  flex: 1; background: var(--primary-200); border-radius: 4px 4px 0 0;
  transition: all 0.3s ease; min-height: 8px;
}
.fm-bar.active { background: var(--primary); }
.fm-bar:hover { background: var(--primary); opacity: 0.8; }

/* ===================================================
   How It Works
   =================================================== */
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 48px; position: relative;
}
.step {
  text-align: center; position: relative; z-index: 1;
}
.step-number {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: white; font-size: 24px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 4px 14px rgba(249,115,22,0.3);
  position: relative;
}
.step-number::after {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%; border: 2px dashed var(--accent-100);
  animation: spin-slow 20s linear infinite;
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.step h3 {
  font-size: 20px; font-weight: 700; margin-bottom: 10px;
  letter-spacing: -0.3px; color: var(--text);
}
.step p {
  font-size: 15px; color: var(--text-secondary);
  max-width: 300px; margin: 0 auto; line-height: 1.6;
}
.step::after {
  content: ''; position: absolute; top: 32px; left: 60%;
  width: 80%; height: 2px;
  background: linear-gradient(90deg, var(--accent-100) 0%, transparent 100%);
  z-index: 0;
}
.step:last-child::after { display: none; }

/* ===================================================
   Apps Section
   =================================================== */
.apps-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.apps-content h2 {
  font-family: 'Sora', 'Space Grotesk', sans-serif;
  font-size: 36px; font-weight: 800; margin-bottom: 16px;
  letter-spacing: -0.3px; color: var(--text);
}
.apps-content p {
  font-size: 17px; color: var(--text-secondary);
  margin-bottom: 28px; line-height: 1.7;
}
.app-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.app-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 24px; border-radius: var(--radius);
  background: var(--bg-dark); color: white; font-size: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition);
}
.app-btn:hover {
  background: #1e293b; transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  border-color: rgba(255,255,255,0.15);
  color: white;
}
.app-btn-icon { font-size: 24px; display: flex; align-items: center; justify-content: center; }
.app-btn-icon svg { width: 24px; height: 24px; fill: currentColor; }
.app-btn-text { text-align: left; }
.app-btn-text small { display: block; font-size: 11px; color: var(--text-muted); }
.app-btn-text strong { display: block; font-size: 15px; color: white; }

/* ===================================================
   Pricing Toggle
   =================================================== */
.pricing-toggle {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; margin-bottom: 40px;
}
.pricing-label {
  font-size: 15px; font-weight: 600; color: var(--text-muted);
  cursor: pointer; transition: color var(--transition);
  user-select: none;
}
.pricing-label.active { color: var(--text); }
.pricing-discount {
  display: inline-flex; padding: 2px 8px; border-radius: var(--radius-sm);
  background: #d1fae5; color: #065f46; font-size: 11px; font-weight: 700;
  margin-left: 4px; vertical-align: middle;
}
.pricing-switch {
  width: 52px; height: 28px; border-radius: 14px;
  background: var(--border); border: none; cursor: pointer;
  position: relative; transition: background var(--transition);
  padding: 0;
}
.pricing-switch.active { background: var(--accent); }
.pricing-switch-knob {
  width: 22px; height: 22px; border-radius: 50%;
  background: white; position: absolute; top: 3px; left: 3px;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.pricing-switch.active .pricing-switch-knob {
  transform: translateX(24px);
}

/* ===================================================
   Plans
   =================================================== */
.plans-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; align-items: start;
}
.plan-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 36px 28px; text-align: center;
  transition: all var(--transition); position: relative;
  overflow: hidden;
}
.plan-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; background: var(--border);
  transition: background var(--transition);
}
.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.plan-card:hover::before {
  background: var(--accent);
}

.plan-card.popular {
  border: 2px solid var(--accent);
  background: linear-gradient(180deg, var(--accent-50) 0%, #ffffff 30%);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  z-index: 2;
}
.plan-card.popular::before {
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-dark) 100%);
}
.plan-card.popular:hover {
  transform: scale(1.05) translateY(-6px);
  box-shadow: var(--shadow-2xl), 0 0 60px rgba(249,115,22,0.2);
}

.plan-badge {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: white; padding: 6px 20px;
  border-radius: 0 0 12px 12px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(249,115,22,0.3);
}
.plan-name {
  font-size: 18px; font-weight: 700; margin-bottom: 8px;
  color: var(--text); margin-top: 8px;
}
.plan-card.popular .plan-name { margin-top: 24px; }
.plan-price {
  font-size: 42px; font-weight: 800; color: var(--accent);
  margin-bottom: 2px; letter-spacing: -1.5px; line-height: 1;
}
.plan-price span {
  font-size: 16px; font-weight: 500;
  color: var(--text-secondary); letter-spacing: 0;
}
.plan-period {
  font-size: 13px; color: var(--text-muted); margin-bottom: 28px;
}
.plan-features {
  list-style: none; text-align: left; margin-bottom: 28px;
}
.plan-features li {
  padding: 10px 0; font-size: 14px; color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  display: flex; align-items: center; gap: 10px;
}
.plan-features li:last-child { border-bottom: none; }
.plan-features li::before {
  content: '\2713'; color: var(--success); font-weight: 700;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--success-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; flex-shrink: 0;
}
.plan-features li.disabled { color: var(--text-muted); }
.plan-features li.disabled::before {
  content: '\2014'; color: var(--text-muted);
  background: var(--border-light);
}

.plan-card { cursor: pointer; }
.plan-card.selected {
  border-color: var(--accent);
  box-shadow: var(--shadow-xl), 0 0 0 2px var(--accent);
}
.plan-card.selected::before { background: var(--accent); }
.plan-card .btn { width: 100%; border-radius: 8px; }
.plan-card.popular .btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  box-shadow: 0 4px 14px rgba(249,115,22,0.35);
}
.plan-card .btn-outline { border-radius: 8px; }
.plan-card .btn-sm { border-radius: 8px; }

/* ===================================================
   FAQ
   =================================================== */
/* FAQ Topic Cards */
.faq-topics {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 12px; margin-bottom: 40px;
  max-width: 740px; margin-left: auto; margin-right: auto;
}
.faq-topic-card {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 16px 8px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border);
  text-decoration: none; transition: all var(--transition);
  text-align: center;
}
.faq-topic-card:hover {
  transform: translateY(-3px); box-shadow: var(--shadow-md);
  border-color: var(--primary-200);
}
.faq-topic-icon { font-size: 24px; }
.faq-topic-name { font-size: 12px; font-weight: 600; color: var(--text); line-height: 1.3; }

@media (max-width: 768px) {
  .faq-topics { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .faq-topics { grid-template-columns: repeat(2, 1fr); }
}

.faq-list { max-width: 740px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border-light);
}
.faq-question {
  width: 100%; padding: 22px 0; border: none; background: none;
  text-align: left; font-size: 17px; font-weight: 600; color: var(--text);
  display: flex; justify-content: space-between; align-items: center;
  transition: color var(--transition); gap: 16px;
}
.faq-question:hover { color: var(--accent); }
.faq-arrow {
  font-size: 14px; transition: transform 0.3s ease;
  color: var(--text-muted); flex-shrink: 0;
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-alt);
  transition: all var(--transition);
}
.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  background: var(--accent-50); color: var(--accent);
}
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-answer-inner {
  padding-bottom: 22px; font-size: 15px;
  color: var(--text-secondary); line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 400px; }

/* ===================================================
   CTA Final
   =================================================== */
.cta-final {
  padding: 100px 0; text-align: center; color: white; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0a0f1e 0%, #1a1020 50%, #1e0f0a 100%);
}
.cta-final::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(249,115,22,0.15) 0%, transparent 50%),
    radial-gradient(ellipse 40% 60% at 80% 80%, rgba(249,115,22,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.cta-final .container { position: relative; z-index: 1; }
.cta-final h2 {
  font-family: 'Sora', 'Space Grotesk', sans-serif;
  font-size: 40px; font-weight: 800; margin-bottom: 16px;
  letter-spacing: -0.5px; color: white;
}
.cta-final p {
  font-size: 19px; color: #94a3b8; margin-bottom: 36px;
  max-width: 540px; margin-left: auto; margin-right: auto;
  line-height: 1.7;
}
.cta-trust {
  margin-top: 20px; font-size: 14px; color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* ===================================================
   Footer
   =================================================== */
.footer {
  background: var(--bg-dark);
  color: var(--text-muted);
  padding: 80px 0 40px;
  position: relative;
}
.footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #1e293b, transparent);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand .footer-logo {
  margin-bottom: 16px; display: inline-block;
}
.footer-brand .footer-logo img {
  height: 32px; width: auto;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  font-size: 14px; line-height: 1.7; max-width: 300px;
  color: #64748b;
}
.footer-col h4 {
  color: #e2e8f0; font-size: 13px; font-weight: 700;
  margin-bottom: 20px; text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-col a {
  display: block; color: #64748b; font-size: 14px;
  padding: 6px 0; transition: all var(--transition);
}
.footer-col a:hover {
  color: #e2e8f0; transform: translateX(4px);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 32px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: #475569;
}
.footer-social { display: flex; gap: 16px; }
.footer-social a {
  color: #475569;
  transition: all var(--transition);
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}
.footer-social a:hover {
  color: white; background: rgba(249,115,22,0.15);
  border-color: rgba(249,115,22,0.3);
  transform: translateY(-2px);
}
.footer-social a svg {
  width: 22px; height: 22px;
  fill: currentColor; vertical-align: middle;
}

/* ===================================================
   Responsive
   =================================================== */
@media (max-width: 1024px) {
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .plan-card.popular { transform: scale(1.02); }
  .plan-card.popular:hover { transform: scale(1.02) translateY(-6px); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .feature-tabs { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .feature-tab { padding: 8px 14px; font-size: 13px; }
  .niches-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .navbar-links { display: none; }
  .navbar-mobile-btn { display: flex; align-items: center; justify-content: center; }

  .navbar-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(10,15,30,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 24px 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    z-index: 99;
  }
  .navbar-links.open a {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 16px; font-weight: 500;
    color: rgba(255,255,255,0.7);
  }
  .navbar-links.open a:hover {
    background: rgba(249,115,22,0.1); color: var(--accent-light);
  }
  .navbar-links.open a::after { display: none; }
  .navbar-links.open .navbar-cta {
    margin-top: 8px; width: 100%;
    justify-content: center; padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-size: 16px;
  }
  .navbar-links.open .theme-toggle {
    width: 100%; border-radius: var(--radius-sm);
    justify-content: center; padding: 12px 16px;
    color: rgba(255,255,255,0.7);
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero { padding: 110px 0 50px; }
  .hero-content h1 { font-size: 36px; letter-spacing: -1px; }
  .hero-content p { font-size: 17px; margin: 0 auto 28px; }
  .hero-buttons { justify-content: center; }
  .hero-trust { justify-content: center; flex-wrap: wrap; gap: 12px; }

  .differentials-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .differential-label { font-size: 13px; }

  .section { padding: 72px 0; }
  .section-title { font-size: 30px; letter-spacing: -0.5px; }
  .section-subtitle { font-size: 16px; margin-bottom: 40px; }

  .niches-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .niche-img { height: 140px; }

  .feature-tabs {
    border-radius: 16px; gap: 2px; justify-content: flex-start;
    padding: 4px; overflow-x: auto; flex-wrap: nowrap;
    -ms-overflow-style: none; scrollbar-width: none;
  }
  .feature-tabs::-webkit-scrollbar { display: none; }
  .feature-tab { font-size: 12px; padding: 8px 12px; }
  .feature-tab svg { width: 16px; height: 16px; }
  .feature-panel.active { grid-template-columns: 1fr; gap: 32px; }
  .feature-panel-content h3 { font-size: 24px; }
  .feature-mockup { font-size: 12px; }

  .steps { grid-template-columns: 1fr; gap: 40px; }
  .step::after { display: none; }

  .screenshot-section { padding: 56px 0; }

  .apps-inner { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .apps-content h2 { font-size: 28px; }
  .app-buttons { justify-content: center; }

  .plans-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .plan-card.popular { transform: scale(1); }
  .plan-card.popular:hover { transform: translateY(-6px); }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }

  .cta-final { padding: 72px 0; }
  .cta-final h2 { font-size: 28px; }
  .cta-final p { font-size: 17px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 100px 0 56px; }
  .hero-content h1 { font-size: 32px; letter-spacing: -0.8px; }
  .hero-content p { font-size: 16px; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { width: 100%; }
  .hero-trust { flex-direction: column; gap: 8px; align-items: center; }
  .hero-badge { font-size: 12px; }

  .differentials-inner { grid-template-columns: 1fr 1fr; gap: 16px; }

  .niches-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .niche-img { height: 120px; }
  .niche-name { font-size: 12px; }

  .bento-card { padding: 28px 24px; }

  .plan-card { padding: 28px 20px; }
  .plan-price { font-size: 36px; }

  .footer-brand p { max-width: 100%; }
}

/* ===================================================
   Animations
   =================================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-scale.visible {
  opacity: 1;
  transform: scale(1);
}
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }

/* ===================================================
   Utilities
   =================================================== */
.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.hidden { display: none !important; }

/* ===================================================
   WhatsApp Floating Button
   =================================================== */
.whatsapp-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  display: flex; flex-direction: column; align-items: flex-end; gap: 8px;
}
.whatsapp-tooltip {
  background: var(--bg-card); color: var(--text);
  padding: 10px 16px; border-radius: 12px 12px 0 12px;
  font-size: 13px; font-weight: 500; line-height: 1.4;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  max-width: 220px; opacity: 0; transform: translateY(8px) scale(0.95);
  transition: all 0.3s ease; pointer-events: none;
}
.whatsapp-fab:hover .whatsapp-tooltip {
  opacity: 1; transform: translateY(0) scale(1); pointer-events: auto;
}
.whatsapp-btn {
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: white; border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 4px 14px rgba(37,211,102,0.4);
  transition: all var(--transition); text-decoration: none;
}
.whatsapp-btn:hover {
  transform: scale(1.1); box-shadow: 0 6px 20px rgba(37,211,102,0.5);
  color: white;
}
.whatsapp-btn svg { width: 30px; height: 30px; fill: white; }

@media (max-width: 480px) {
  .whatsapp-fab { bottom: 16px; right: 16px; }
  .whatsapp-btn { width: 52px; height: 52px; }
  .whatsapp-btn svg { width: 26px; height: 26px; }
  .whatsapp-tooltip { display: none; }
}

/* ===================================================
   Plan Selection Bar (sticky)
   =================================================== */
.plan-selection-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 80;
  background: var(--bg-card); border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: center; gap: 16px;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.plan-selection-bar.visible { transform: translateY(0); }
.plan-selection-bar .plan-bar-text {
  font-size: 15px; font-weight: 600; color: var(--text);
}
.plan-selection-bar .plan-bar-text span {
  color: var(--accent); font-weight: 800;
}
.plan-selection-bar .plan-bar-price {
  font-size: 14px; color: var(--text-secondary);
}

@media (max-width: 480px) {
  .plan-selection-bar { flex-direction: column; gap: 8px; padding: 12px 16px; }
}

/* ===================================================
   Prevent Text Selection (where not needed)
   =================================================== */
.navbar, .hero-badge, .hero-trust,
.differentials, .niche-card, .feature-tabs,
.feature-mockup, .fm-header, .fm-body,
.dashboard-mockup, .phone-mockup,
.step-number, .differential-icon,
.plan-badge, .pricing-toggle,
.faq-arrow, .faq-topic-card,
.btn, .whatsapp-fab,
.highlight-badge {
  -webkit-user-select: none;
  user-select: none;
}

/* Allow selection on content that makes sense to copy */
.faq-answer-inner, .plan-features li,
.feature-list li, .feature-panel-content p,
.hero-content p, .section-subtitle,
.highlight-content p, .footer-brand p {
  -webkit-user-select: text;
  user-select: text;
}

::selection {
  background: var(--primary-200);
  color: var(--primary-900);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}