:root {
    --bg-dark: #0b0f19;
    --card-bg: #131b2e;
    --border-color: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-green: #25D366;
    --accent-green-hover: #128C7E;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.glow-bg {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.12) 0%, rgba(18, 140, 126, 0.04) 50%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* NAVBAR */
.navbar {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    position: relative;
    z-index: 10;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.2rem;
}

.logo-icon {
    font-size: 1.3rem;
}

.nav-btn {
    background: rgba(37, 211, 102, 0.15);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: var(--accent-green);
    color: #ffffff;
}

/* HERO */
.hero {
    padding: 4rem 1.5rem 3rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-container {
    max-width: 750px;
    margin: 0 auto;
}

.verified-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    color: var(--accent-green);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.hero h1 {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.hero-highlights {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #e2e8f0;
}

.check-icon {
    color: var(--accent-green);
    font-weight: 800;
}

/* SEÇÕES */
.section-container {
    max-width: 950px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.section-title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.section-sub {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

/* FEATURES GRID */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: left;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* PREÇO */
.pricing-card-wrapper {
    display: flex;
    justify-content: center;
}

.pricing-card {
    background: linear-gradient(180deg, #182238 0%, #0f172a 100%);
    border: 2px solid var(--accent-green);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 440px;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.15);
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-green);
    color: #ffffff;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 0.25rem 1rem;
    border-radius: 50px;
    letter-spacing: 0.05em;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.plan-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.price-box {
    margin-bottom: 1.75rem;
}

.currency {
    font-size: 1.2rem;
    font-weight: 700;
    vertical-align: super;
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.cents {
    font-size: 1.5rem;
    font-weight: 700;
    vertical-align: super;
}

.period {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.plan-features {
    list-style: none;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.plan-features .check {
    color: var(--accent-green);
    font-weight: 800;
}

.btn-checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    font-weight: 800;
    font-size: 1rem;
    padding: 1.1rem;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-checkout:hover {
    background: linear-gradient(135deg, #2bf075 0%, #16a393 100%);
    transform: translateY(-2px);
    box-shadow: 0 14px 25px rgba(37, 211, 102, 0.45);
}

.guarantee-badge {
    margin-top: 1.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
}

.faq-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.faq-item p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* FOOTER LEGAL */
.legal-footer {
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.4);
    padding: 2.5rem 1.5rem;
    font-size: 0.825rem;
    color: var(--text-muted);
    text-align: center;
}

.footer-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-contact a {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 600;
}

.schedule-note {
    color: #e2e8f0;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    margin-top: 0.3rem;
}

.legal-links a {
    color: var(--text-muted);
    text-decoration: underline;
    margin: 0 0.25rem;
    cursor: pointer;
}

/* MODAL */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #1e293b;
    margin: 5% auto;
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    color: #e2e8f0;
}

.close-btn {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 1.65rem;
    }
    
    .pricing-card {
        padding: 2rem 1.25rem;
    }
    
    .amount {
        font-size: 2.8rem;
    }

    .btn-checkout {
        font-size: 0.875rem;
    }
}