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

        /* ========================================
           tema claro e escuro
        ======================================== */
        :root[data-theme="light"] {
            --color-bg: #f5f5f7;
            --color-bg-elevated: #ffffff;
            --color-text: #1d1d1f;
            --color-text-muted: #6e6e73;
            --color-primary: #0071e3;
            --color-border: #d2d2d7;
            --color-accent-soft: rgba(0, 113, 227, 0.06);
            --color-shadow: rgba(0, 0, 0, 0.08);
        }

        :root[data-theme="dark"] {
            --color-bg: #000000;
            --color-bg-elevated: #111111;
            --color-text: #f5f5f7;
            --color-text-muted: #a1a1a6;
            --color-primary: #0a84ff;
            --color-border: #2c2c2e;
            --color-accent-soft: rgba(10, 132, 255, 0.16);
            --color-shadow: rgba(255, 255, 255, 0.05);
        }

        /* ========================================
           Fontes e body
        ======================================== */
        body {
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            transition: background-color 0.3s ease, color 0.3s ease;
            overflow-x: hidden;
        }

        /* ========================================
           bendita nav bar
        ======================================== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
        }

        .navbar.scrolled {
            background-color: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
        }

        [data-theme="dark"] .navbar.scrolled {
            background-color: rgba(17, 17, 17, 0.72);
        }

        .navbar-logo {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-text);
            text-decoration: none;
            letter-spacing: -0.5px;
        }

        .navbar-menu {
            display: flex;
            gap: 32px;
            align-items: center;
            list-style: none;
        }

        .navbar-menu a {
            color: var(--color-text);
            text-decoration: none;
            font-size: 14px;
            font-weight: 400;
            transition: color 0.2s ease;
        }

        .navbar-menu a:hover {
            color: var(--color-primary);
        }

        .navbar-cta {
            background-color: var(--color-primary);
            color: #ffffff;
            padding: 8px 16px;
            border-radius: 20px;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .navbar-cta:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
        }

        .theme-toggle {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 20px;
            padding: 8px;
            border-radius: 50%;
            transition: background-color 0.2s ease;
        }

        .theme-toggle:hover {
            background-color: var(--color-accent-soft);
        }

/* Menu mobile 
    .mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text);
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    }

/* Menu mobile quando aberto 
    .navbar-menu.active {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 60px;  Ajuste conforme a altura do seu header 
    left: 0;
    right: 0;
    background: var(--color-bg, #fff);
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    }

/* Itens do menu mobile 
    .navbar-menu.active a {
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    /* Animação de slide e fade para os links do menu */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.navbar-menu.active a {
  animation: slideIn 0.3s ease-out forwards;
  opacity: 0; /* Começa invisível para animar */
}

/* Delay sequencial para cada link */
.navbar-menu.active a:nth-child(1) {
  animation-delay: 0.05s;
}
.navbar-menu.active a:nth-child(2) {
  animation-delay: 0.1s;
}
.navbar-menu.active a:nth-child(3) {
  animation-delay: 0.15s;
}
.navbar-menu.active a:nth-child(4) {
  animation-delay: 0.2s;
}
.navbar-menu.active a:nth-child(5) {
  animation-delay: 0.25s;
}

/* Para esconder o menu com animação suave */
.navbar-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}

.navbar-menu.active {
  max-height: 500px; /* Ajuste conforme o tamanho do menu */
  opacity: 1;
}

        /* ========================================
          sessão 
        ======================================== */
        .hero {
            padding: 140px 5% 80px;
            text-align: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: clamp(40px, 6vw, 64px);
            font-weight: 700;
            letter-spacing: -1.5px;
            margin-bottom: 20px;
            line-height: 1.1;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease forwards;
        }

        .hero-subtitle {
            font-size: clamp(18px, 2.5vw, 24px);
            color: var(--color-text-muted);
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease 0.2s forwards;
        }

        .hero-cta {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease 0.4s forwards;
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: #ffffff;
            padding: 14px 32px;
            border-radius: 24px;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
            display: inline-block;
        }

        .btn-primary:hover {
            transform: scale(1.02);
            box-shadow: 0 6px 20px var(--color-shadow);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            padding: 14px 32px;
            border-radius: 24px;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            border: 2px solid var(--color-primary);
            transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
            display: inline-block;
        }

        .btn-secondary:hover {
            background-color: var(--color-primary);
            color: #ffffff;
            transform: scale(1.02);
        }

        .hero-trust {
            display: flex;
            gap: 32px;
            justify-content: center;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--color-text-muted);
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease 0.6s forwards;
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        /* ========================================
           SEÇÕES GERAIS (deletada)
        ======================================== */
            
/* =========================
   TOGGLE DE PERÍODO
========================= */

/* Wrapper do toggle centralizado */
.plans-toggle-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.plans-toggle {
    position: relative;
    display: inline-flex;
    background: var(--color-bg-elevated);
    border-radius: 999px;
    padding: 4px;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 20px var(--color-shadow);
    gap: 4px;
}

.plans-toggle-highlight {
    position: absolute;
    top: 4px;
    bottom: 4px;
    width: calc(33.333% - 4px); /* 3 botões */
    border-radius: 999px;
    background: var(--color-accent-soft);
    transition: transform 0.25s ease;
    z-index: 1;
}

.plans-toggle-btn {
    position: relative;
    z-index: 2;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.plans-toggle-btn.active {
    color: var(--color-primary);
}

/* posição do highlight de acordo com o data-active */
.plans-toggle[data-active="1m"] .plans-toggle-highlight {
    transform: translateX(0%);
}
.plans-toggle[data-active="3m"] .plans-toggle-highlight {
    transform: translateX(100%);
}
.plans-toggle[data-active="6m"] .plans-toggle-highlight {
    transform: translateX(200%);
}

/* =========================
   GRID DE PLANOS -v4
========================= */

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

/* Esconde todos os cards por padrão */
.plan-card {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

/* Mostra apenas os cards ativos (JS adiciona .active) */
.plan-card.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Responsivo */
@media (max-width: 900px) {
    .plans-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .plans-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .plans-toggle-btn {
        font-size: 12px;
        padding: 6px 12px;
    }
}

/* =========================
   SEÇÃO ( da ia )
========================= */

.section {
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

        /* ========================================
           beneficios 
        ======================================== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
        }

        .benefit-card {
            background-color: var(--color-bg-elevated);
            padding: 40px 32px;
            border-radius: 16px;
            border: 1px solid var(--color-border);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px var(--color-shadow);
            border-color: var(--color-primary);
        }

        .benefit-icon {
            font-size: 40px;
            margin-bottom: 20px;
            display: block;
        }

        .benefit-title {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .benefit-text {
            color: var(--color-text-muted);
            font-size: 16px;
            line-height: 1.6;
        }

        /* ========================================
          como funciona parte do cliente
        ======================================== */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .step {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 60px;
            height: 60px;
            background-color: var(--color-primary);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            margin: 0 auto 24px;
        }

        .step-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .step-text {
            color: var(--color-text-muted);
            font-size: 15px;
        }

        /* ========================================
           PLANOS - v5
        ======================================== */
        .plans-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
            margin-top: 60px;
        }

        .plan-card {
            background-color: var(--color-bg-elevated);
            padding: 40px 32px;
            border-radius: 20px;
            border: 2px solid var(--color-border);
            position: relative;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .plan-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px var(--color-shadow);
            border-color: var(--color-primary);
        }

        .plan-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--color-primary);
            color: #ffffff;
            padding: 6px 16px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .plan-name {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            text-align: center;
        }

        .plan-price {
            font-size: 48px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .plan-period {
            text-align: center;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            font-size: 14px;
        }

        .plan-features {
            list-style: none;
            margin-bottom: 32px;
        }

        .plan-features li {
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .plan-features li:last-child {
            border-bottom: none;
        }

        .plan-features li::before {
            content: "✓";
            color: var(--color-primary);
            font-weight: 700;
            font-size: 18px;
        }

        .plan-cta {
            width: 100%;
            text-align: center;
        }

        /* ========================================
           Depoimentos
        ======================================== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
            margin-top: 60px;
        }

        .testimonial-card {
            background-color: var(--color-bg-elevated);
            padding: 32px;
            border-radius: 16px;
            border: 1px solid var(--color-border);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .testimonial-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px var(--color-shadow);
        }

        .testimonial-text {
            font-size: 16px;
            line-height: 1.6;
            margin-bottom: 20px;
            color: var(--color-text-muted);
            font-style: italic;
        }

        .testimonial-author {
            font-weight: 600;
            font-size: 15px;
        }

        .testimonial-role {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* ========================================
           FAQ
        ======================================== */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--color-bg-elevated);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

        .faq-item:hover {
            border-color: var(--color-primary);
        }

        .faq-question {
            width: 100%;
            padding: 24px;
            background: none;
            border: none;
            text-align: left;
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.2s ease;
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-icon {
            font-size: 20px;
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--color-text-muted);
            font-size: 16px;
            line-height: 1.6;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 24px 24px;
        }

        /* ========================================
           CTA FINAL
        ======================================== */
        .cta-final {
            background-color: var(--color-bg-elevated);
            padding: 80px 5%;
            text-align: center;
            border-radius: 24px;
            margin: 80px 5%;
            border: 1px solid var(--color-border);
        }

        .cta-final h2 {
            font-size: clamp(32px, 4vw, 48px);
            font-weight: 700;
            margin-bottom: 24px;
        }

        .cta-final p {
            font-size: 18px;
            color: var(--color-text-muted);
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========================================
           footer
        ======================================== */
        .footer {
            background-color: var(--color-bg-elevated);
            padding: 60px 5% 40px;
            border-top: 1px solid var(--color-border);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: var(--color-text-muted);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 40px;
            border-top: 1px solid var(--color-border);
            text-align: center;
            color: var(--color-text-muted);
            font-size: 13px;
            line-height: 1.8;
        }

        /*
        /* ========================================
           ADMIN LOGIN
        ======================================== 
        .admin-login-container {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .admin-login-card {
            background-color: var(--color-bg-elevated);
            padding: 48px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            max-width: 400px;
            width: 100%;
            box-shadow: 0 8px 24px var(--color-shadow);
        }

        .admin-login-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 32px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .form-input {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid var(--color-border);
            border-radius: 12px;
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 16px;
            transition: border-color 0.2s ease, background-color 0.3s ease, color 0.3s ease;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--color-primary);
        }

        .form-error {
            color: #ff3b30;
            font-size: 13px;
            margin-top: 8px;
            display: none;
        }

        .admin-login-btn {
            width: 100%;
            padding: 14px;
            background-color: var(--color-primary);
            color: #ffffff;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .admin-login-btn:hover {
            transform: scale(1.02);
            box-shadow: 0 6px 20px rgba(0, 113, 227, 0.3);
        }

        /* ========================================
           REVEAL A.mobile-menu-toggleNIMATION
        ======================================== 
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .reveal.is-visible {
            opacity: 1;
            transform: translateY(0);
        } */

       /*  ========================================
           RESPONSIVIDADE
        ======================================== */
        @media (max-width: 768px) {
            .navbar-menu {
                display: none;
            }

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

            .hero {
                padding: 120px 5% 60px;
            }

            .section {
                padding: 60px 5%;
            }

            .benefits-grid,
            .plans-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .steps-container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .cta-final {
                margin: 60px 5%;
                padding: 60px 5%;
            }
        }

        /* ========================================
           UTILITÁRIOS
        ======================================== */
        .text-center {
            text-align: center;
        }

        .mt-40 {
            margin-top: 40px;
        }