:root {
    --primary: #E1306C;
    --primary-hover: #C13584;
    --secondary: #833AB4;
    --bg-light: #F8F9FA;
    --text-dark: #333333;
    --text-light: #666666;
    --white: #FFFFFF;
    --border: #E0E0E0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --font-main: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

.hidden-mobile {
    display: flex;
}

.w-full {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding-bottom: 15px;
}

.top-bar {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    font-size: 0.8rem;
    padding: 5px 0;
    margin-bottom: 10px;
    font-weight: bold;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    gap: 20px;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--primary);
}

.btn-nav {
    background: var(--primary);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    transition: background 0.2s;
}

.btn-nav:hover {
    background: var(--primary-hover);
}

/* Hero */
.hero {
    padding-top: 140px;
    padding-bottom: 60px;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #000;
}

.hero h1 span {
    color: var(--primary);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.audio-box {
    background: #f3f4f6;
    padding: 20px;
    border-radius: var(--radius);
    max-width: 500px;
    margin: 0 auto 2rem;
}

.audio-box p {
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: #555;
}

.audio-box audio {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 48, 108, 0.6);
}

.btn-large {
    font-size: 1.1rem;
    padding: 16px 40px;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    margin-top: 20px;
}

/* Testimonials */
.testimonials {
    background-color: var(--bg-light);
    padding: 60px 0;
}

.testimonials h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 2rem;
margin-top: 3rem;
}

.plan-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.plan-card.featured-mobile {
    border: 2px solid var(--primary);
}

.badge-top {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: #FFC107;
    color: black;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 4px 12px;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

.plan-header {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.badge-today {
    background: var(--primary);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 10px;
}

.plan-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.followers {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.followers-label {
    font-size: 0.9rem;
    color: #666;
}

.bonus-box {
    background: #FFF0F5;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.bonus-box p {
    color: #008000;
    font-weight: 700;
    font-size: 0.95rem;
}

.pricing {
    margin-bottom: 1.5rem;
}

.old-price {
    text-decoration: line-through;
    color: #999;
    font-size: 0.9rem;
}

.new-price {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
}

.benefits {
    list-style: none;
    text-align: left;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: #555;
}

.benefits li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.benefits li span {
    color: #25D366;
    font-weight: bold;
}

.purchase-area {
    margin-top: auto;
}

.input-user {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 5px;
    text-align: center;
    font-size: 1rem;
}

.input-user:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(225, 48, 108, 0.1);
}

.payment-info {
    font-size: 0.75rem;
    color: #888;
    margin-bottom: 10px;
}

/* WhatsApp Section */
.whatsapp-section {
    padding: 60px 0;
}

.whatsapp-icon {
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background: #f3f4f6;
    padding: 30px 0;
    text-align: center;
    color: #888;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hidden-mobile {
        display: none;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

    .plan-card.featured-mobile {
        transform: scale(1);
    }
}