* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* variáveis de cores (apenas aqui alterei os valores) */
:root {
    --background: linear-gradient(180deg,#071021,#0b1220); /* leve gradiente escuro */
    --foreground: #e6f3ff;            /* texto principal */
    --primary: #2f82ff;               /* azul principal */
    --primary-dark: #0077e6;
    --primary-foreground: #ffffff;
    --secondary: #0b1220;             /* seções secundárias */
    --secondary-foreground: #cfe6ff;
    --muted: #9fb2dd;                 /* texto secundário / labels */
    --muted-foreground: #9fb2dd;
    --accent: #00d4ff;
    --accent-foreground: #001826;
    --border: #1c2a3f;                /* linhas / bordas */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 6px 20px rgba(2,6,23,0.5);
    --shadow-lg: 0 10px 40px rgba(2,6,23,0.6);
    --shadow-xl: 0 20px 60px rgba(2,6,23,0.65);
    --radius: 12px;
    --radius-sm: 8px;
    --card-bg: rgba(9,14,24,0.6);     /* fundo dos cards */
    --glass: rgba(12,16,26,0.55);
    --line: #162433;                  /* linha fina */
    --gradient-primary: linear-gradient(135deg,#2f82ff,#00d4ff);
    --gradient-hero: linear-gradient(135deg,#2f82ff 0%, #00d4ff 100%);
}

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: var(--foreground);
            background: var(--background);
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: #071021(68, 66, 66, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
        }

        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo-icon {
            width: 59px;
            height: 59px;
            border-radius: 8px;
            background: var(--gradient-primary);
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--foreground);
        }

        .nav {
            display: none;
            align-items: center;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .nav {
                display: flex;
            }
        }

        .nav a {
            color: var(--muted-foreground);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .nav a:hover {
            color: var(--foreground);
        }

        .header-buttons {
            display: none;
            align-items: center;
            gap: 1rem;
        }

        @media (min-width: 768px) {
            .header-buttons {
                display: flex;
            }
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 2rem;
            border-radius: var(--radius);
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition-smooth);
            cursor: pointer;
            border: none;
            font-size: 0.875rem;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: var(--primary-foreground);
            box-shadow: var(--shadow-lg);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
        }

        .btn-secondary {
            background: var(--secondary);
            color: var(--secondary-foreground);
            border: 1px solid var(--border);
        }

        .btn-secondary:hover {
            background: var(--accent);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: var(--primary-foreground);
        }

        .btn-lg {
            padding: 1rem 2.5rem;
            font-size: 1rem;
        }

        .btn-ghost {
            background: transparent;
            color: var(--muted-foreground);
        }

        .btn-ghost:hover {
            color: var(--foreground);
        }

        /* Hero Section */
        .hero {
            padding: 6rem 1rem 4rem;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            gap: 3rem;
            align-items: center;
        }

        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr 1fr;
                gap: 4rem;
            }
        }

        .hero-content {
            space-y: 2rem;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            background-color: #3292eb;
            color: var(--accent-foreground);
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: bold;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.1;
            margin: 2rem 0;
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 4rem;
            }
        }

        .gradient-text {
            background: var(--gradient-hero);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-description {
            font-size: 1.25rem;
            color: var(--muted-foreground);
            margin: 1.5rem 0;
            max-width: 600px;
        }

        .hero-buttons {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin: 2rem 0;
        }

        @media (min-width: 640px) {
            .hero-buttons {
                flex-direction: row;
            }
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 3rem;
            text-align: center;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.25rem;
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--muted-foreground);
        }

        /* Dashboard Image */
        .dashboard-container {
            position: relative;
        }

        .dashboard-img {
            width: 100%;
            border-radius: 1rem;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--border);
        }

        .dashboard-bg-1 {
            position: absolute;
            top: -1rem;
            right: -1rem;
            width: 18rem;
            height: 18rem;
            background: var(--gradient-primary);
            border-radius: 50%;
            opacity: 0.2;
            blur: 3rem;
            z-index: -1;
        }

        .dashboard-bg-2 {
            position: absolute;
            bottom: -2rem;
            left: -2rem;
            width: 24rem;
            height: 24rem;
            background: var(--gradient-hero);
            border-radius: 50%;
            opacity: 0.3;
            blur: 3rem;
            z-index: -1;
        }

        /* Features Section */
        .features {
            padding: 4rem 1rem;
        }

        .features-grid {
            display: grid;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .feature-card {
            text-align: center;
            padding: 2rem;
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: var(--transition-smooth);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .feature-icon {
            width: 4rem;
            height: 4rem;
            margin: 0 auto 1rem;
            background: var(--gradient-primary);
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--primary-foreground);
        }

        .feature-title {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .feature-description {
            color: var(--muted-foreground);
        }

        /* Solution Section */
        .solution {
            padding: 5rem 1rem;
            background: var(--secondary);
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        @media (min-width: 1024px) {
            .section-title {
                font-size: 3rem;
            }
        }

        .section-description {
            font-size: 1.25rem;
            color: var(--muted-foreground);
            max-width: 768px;
            margin: 0 auto;
        }

        .solution-grid {
            display: grid;
            gap: 2rem;
            margin-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .solution-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .solution-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .solution-card {
            padding: 2rem;
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: var(--transition-smooth);
        }

        .solution-card:hover {
            box-shadow: var(--shadow-xl);
        }

        .solution-card:hover .solution-icon {
            transform: scale(1.1);
        }

        .solution-icon {
            width: 4rem;
            height: 4rem;
            background: var(--gradient-primary);
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--primary-foreground);
            margin-bottom: 1rem;
            transition: var(--transition-smooth);
        }

        .solution-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
        }

        .solution-description {
            color: var(--muted-foreground);
        }

        /* How It Works Section */
        .how-it-works {
            padding: 5rem 1rem;
        }

        .steps-grid {
            display: grid;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .step-card {
            position: relative;
            padding: 2rem;
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: var(--transition-smooth);
        }

        .step-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .step-header {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }

        .step-number {
            width: 3rem;
            height: 3rem;
            background: var(--gradient-primary);
            color: var(--primary-foreground);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.125rem;
        }

        .step-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
        }

        .step-description {
            color: var(--muted-foreground);
        }

        /* Pricing Section */
        .pricing {
            padding: 5rem 1rem;
            background: var(--secondary);
        }

        .pricing-grid {
            display: grid;
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        @media (min-width: 768px) {
            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .pricing-card {
            position: relative;
            padding: 2rem;
            background: var(--background);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: var(--transition-smooth);
        }

        .pricing-card.popular {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: scale(1.05);
        }

        .pricing-card:hover {
            box-shadow: var(--shadow-xl);
        }

        .popular-badge {
            position: absolute;
            top: -0.75rem;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: var(--primary-foreground);
            padding: 0.25rem 1rem;
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 600;
        }

        .plan-name {
            font-size: 1.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 0.5rem;
        }

        .plan-description {
            text-align: center;
            color: var(--muted-foreground);
            margin-bottom: 1rem;
        }

        .plan-price {
            text-align: center;
            margin-bottom: 2rem;
        }

        .price-currency {
            font-size: 0.875rem;
            color: var(--muted-foreground);
        }

        .price-amount {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary);
        }

        .price-period {
            color: var(--muted-foreground);
        }

        .plan-features {
            list-style: none;
            margin-bottom: 2rem;
        }

        .plan-feature {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
        }

        .check-icon {
            width: 1.25rem;
            height: 1.25rem;
            background: var(--success);
            color: var(--success-foreground);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            flex-shrink: 0;
        }

        /* Footer */
        .footer {
            background: var(--background);
            border-top: 1px solid var(--border);
            padding: 3rem 1rem;
        }

        .footer-grid {
            display: grid;
            gap: 2rem;
            margin-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .footer-description {
            color: var(--muted-foreground);
        }

        .footer-title {
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: var(--muted-foreground);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .footer-links a:hover {
            color: var(--foreground);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 2rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            text-align: center;
        }

        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }

        .footer-copyright {
            color: var(--muted-foreground);
            font-size: 0.875rem;
        }

        .footer-legal {
            display: flex;
            gap: 1.5rem;
            font-size: 0.875rem;
        }

        .footer-legal a {
            color: var(--muted-foreground);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .footer-legal a:hover {
            color: var(--foreground);
        }

        /* Mobile Menu */
        .mobile-menu {
            display: none;
            padding: 1rem 0;
            border-top: 1px solid var(--border);
        }

        .mobile-menu.active {
            display: block;
        }

        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .mobile-nav a {
            color: var(--muted-foreground);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .mobile-nav a:hover {
            color: var(--foreground);
        }

        .mobile-buttons {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        /* Utility Classes */
        .text-center {
            text-align: center;
        }

        .mb-3 {
            margin-bottom: 0.75rem;
        }

        .mb-4 {
            margin-bottom: 1rem;
        }

        .w-full {
            width: 100%;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fadeInUp {
            animation: fadeInUp 0.6s ease-out forwards;
        }

        /* Mobile Menu Toggle */
        .menu-toggle {
            display: block;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--foreground);
        }

        @media (min-width: 768px) {
            .menu-toggle {
                display: none;
            }
        }
/* ======= DARK THEME OVERRIDES (COLE NO FINAL DO SEU CSS) ======= */

/* base */
html, body {
  background: #071021 !important;      /* fundo escuro */
  color: #e9f2ff !important;           /* texto claro */
}

/* header / nav */
header, .header, .nav, .header-content, .nav .inner {
  background: rgba(6,10,18,0.96) !important;
  border-bottom: 1px solid rgba(255,255,255,0.04) !important;
  color: #e9f2ff !important;
}

/* links do menu */
header nav a,
.nav a,
.nav a.badge {
  color: rgba(255,255,255,0.78) !important;
}
header nav a:hover,
.nav a:hover { color: #ffffff !important; }

/* botões do header */
.header-buttons .btn,
.btn-primary, .btn-cadastro, .btn-lg {
  background: linear-gradient(135deg,#2f82ff,#00d4ff) !important;
  color: #fff !important;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45) !important;
  border: none !important;
}

/* tornar secundários discretos no tema escuro */
.btn-secondary, .btn-outline {
  background: transparent !important;
  color: rgba(255,255,255,0.8) !important;
  border-color: rgba(255,255,255,0.06) !important;
}

/* forçar container/sections a não terem fundo branco */
.container,
section, .hero, .features, .solution, .pricing, .how-it-works,
.main, main, footer, .footer {
  background: transparent !important;
  color: #dbeafe !important;
}

/* HERO specifics */
.hero {
  background: linear-gradient(180deg, rgba(6,10,18,0.9), rgba(6,10,18,0.95)) !important;
}
.hero-title, .hero-content h1, .hero-content p {
  color: #e9f2ff !important;
}

/* dashboard / image area */
.dashboard-container,
.dashboard-bg-1, .dashboard-bg-2 {
  background: transparent !important;
}
.dashboard-img {
  border: 1px solid rgba(255,255,255,0.04) !important;
  box-shadow: 0 18px 40px rgba(0,0,0,0.65) !important;
}

/* Cards / Feature cards / Solution / Pricing */
.card, .card.feature, .feature-card, .solution-card, .pricing-card, .pricing-card.popular {
  background: linear-gradient(180deg, #0b1220, #071322) !important;
  border: 1px solid rgba(255,255,255,0.04) !important;
  color: #dbeafe !important;
  box-shadow: 0 12px 30px rgba(0,0,0,0.65) !important;
}

/* ícones dentro dos cards */
.feature-icon, .solution-icon, .card-icon {
  background: linear-gradient(135deg,#0ea5e9,#2563eb) !important;
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(0,0,0,0.55) !important;
}

/* textos internos dos cards */
.card.feature h3, .feature-title, .solution-title {
  color: #ffffff !important;
}
.card.feature p, .feature-description, .solution-description {
  color: rgba(235,245,255,0.75) !important;
}

/* footer */
footer, .footer {
  background: linear-gradient(180deg,#06121b,#071322) !important;
  border-top: 1px solid rgba(255,255,255,0.04) !important;
  color: rgba(235,245,255,0.75) !important;
}

/* evitar flash branco ao rolar (forçar blocos principais) */
main, .main, body > * {
  background-clip: padding-box !important;
  -webkit-font-smoothing: antialiased !important;
}

/* mobile / responsividade: manter o header escuro */
@media (max-width: 767px) {
  header, .header, .nav, .header-content {
    background: rgba(6,10,18,0.96) !important;
  }
}

/* pequenas melhorias de contraste */
a, a:visited { color: #9fc7ff !important; }
small, .muted, .lead, .hero-description { color: rgba(235,245,255,0.65) !important; }

/* fim do bloco */

@media (max-width: 400px) {
  .hero-image img {
    width: 40%;
    height: auto;     /* mantém a proporção */
  display: block;   /* evita espaços indesejados */
  margin: 0 auto; 
  }
}
.hero-image img {
  max-width: 100% !important;  /* diminui a largura */
  height: auto !important;    /* mantém proporção */
  display: block;
  margin: 0 auto;
  border-radius: 12px; /* ajuste o valor conforme quiser */
  height: 350px;        /* ajusta a altura que você quer */
}

/* ===== HERO SECTION ===== */
.hero {
  background: radial-gradient(circle at top, #061026, #000);
  padding: 6rem 2rem 8rem;
  color: #fff;
  text-align: center;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-content .tag {
  display: inline-block;
  background: #132b52;
  color: #00bfff;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  color: #e6f0ff;
  margin-bottom: 1.5rem;
}

.hero-content h1 span {
  color: #3399ff;
  text-shadow: 0 0 15px #3399ff;
}

.hero-content p {
  font-size: 1.1rem;
  color: #b5c6e0;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* ===== BOTÕES ===== */
.hero-buttons.centralizado {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-buttons .btn {
  padding: 1rem 2.5rem;
  border-radius: 12px;
  font-weight: 700;
  text-transform: uppercase;
  transition: 0.3s ease;
}

.hero-buttons .btn-primary {
  background: linear-gradient(90deg, #00bfff, #007bff);
  color: #fff;
  box-shadow: 0 8px 25px rgba(0, 191, 255, 0.4);
}

.hero-buttons .btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0, 191, 255, 0.6);
}

.hero-buttons .btn-secondary {
  background: transparent;
  border: 2px solid #00bfff;
  color: #00bfff;
}

.hero-buttons .btn-secondary:hover {
  background: rgba(0, 191, 255, 0.1);
}

/* ===== IMAGEM ===== */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 900px;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 0 40px rgba(0, 191, 255, 0.2);
  margin-top: 1rem;
  transition: transform 0.4s ease;
}

.hero-image img:hover {
  transform: scale(1.02);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.3rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
}