:root {
    --primary: #25D366;
    --primary-dark: #128C7E;
    --bg-dark: #0b141a;
    --bg-card: #121d23;
    --text-main: #ffffff;
    --text-muted: #8696a0;
    --border: rgba(255, 255, 255, 0.1);
    --glass: rgba(255, 255, 255, 0.03);
}

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

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

h1, h2, h3, .logo-text {
    font-family: 'Outfit', sans-serif;
}

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

/* Navbar */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 20, 26, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon { font-size: 24px; }
.logo-text { font-size: 22px; font-weight: 700; }

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

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

.nav-cta {
    display: flex;
    gap: 15px;
}

/* Buttons */
.btn-primary, .btn-primary-large {
    background: var(--primary);
    color: #000;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
}

.btn-primary-large {
    padding: 18px 35px;
    font-size: 18px;
}

.btn-primary:hover { background: #1ebe57; transform: translateY(-2px); }

.btn-secondary {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    font-weight: 600;
}

.btn-outline {
    border: 1px solid var(--border);
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-block;
}

/* Hero */
.hero {
    padding-top: 180px;
    padding-bottom: 100px;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: var(--primary);
    filter: blur(180px);
    opacity: 0.1;
    z-index: -1;
}

.hero-badge {
    background: rgba(37, 211, 102, 0.1);
    color: var(--primary);
    display: inline-block;
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 30px;
}

.hero h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 25px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.trust-text { font-size: 14px; color: var(--text-muted); }

.hero-preview {
    margin-top: 80px;
    perspective: 1000px;
}

.preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 10px;
    border-radius: 20px;
    transform: rotateX(10deg);
    box-shadow: 0 50px 100px rgba(0,0,0,0.5);
}

.preview-card img {
    width: 100%;
    border-radius: 15px;
    display: block;
}

/* Features */
.features {
    padding: 100px 0;
    background: rgba(255,255,255,0.01);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 { font-size: 42px; margin-bottom: 15px; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 20px;
    transition: 0.3s;
}

.feature-item:hover { border-color: var(--primary); transform: translateY(-10px); }

.feature-item .icon { font-size: 40px; margin-bottom: 20px; display: block; }
.feature-item h3 { font-size: 22px; margin-bottom: 15px; }
.feature-item p { color: var(--text-muted); font-size: 15px; }

/* Pricing */
.pricing { padding: 100px 0; }

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.promo {
    background: rgba(37, 211, 102, 0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
}

/* Toggle Switch */
.switch { position: relative; display: inline-block; width: 50px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
    background-color: #2a3942; transition: .4s; border-radius: 34px;
}
.slider:before {
    position: absolute; content: ""; height: 18px; width: 18px; left: 4px; bottom: 4px;
    background-color: white; transition: .4s; border-radius: 50%;
}
input:checked + .slider { background-color: var(--primary); }
input:checked + .slider:before { transform: translateX(24px); }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 50px 40px;
    border-radius: 24px;
    text-align: center;
    position: relative;
}

.price-card.popular {
    border-color: var(--primary);
    background: rgba(37, 211, 102, 0.05);
}

.badge-pop {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: black;
    font-size: 10px;
    font-weight: 800;
    padding: 5px 12px;
    border-radius: 100px;
}

.price { font-size: 48px; font-weight: 700; margin: 20px 0 5px; }
.price-period { color: var(--text-muted); font-size: 14px; margin-bottom: 30px; }

.price-features {
    list-style: none;
    text-align: left;
    margin-bottom: 40px;
}

.price-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.price-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 900;
}

.price-card .btn-primary, .price-card .btn-outline {
    width: 100%;
}

/* FAQ */
.faq { padding: 100px 0; background: rgba(255,255,255,0.01); }
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 16px;
}
.faq-question {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}
.faq-answer {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Footer */
footer {
    padding: 100px 0 50px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 80px;
}

.footer-brand p { color: var(--text-muted); margin-top: 20px; max-width: 300px; }

.footer-links h4 { margin-bottom: 25px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-muted); text-decoration: none; transition: 0.3s; }
.footer-links a:hover { color: white; }

.footer-bottom {
    text-align: center;
    padding-top: 50px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 40px; }
    .hero-preview { display: none; }
    .footer-content { grid-template-columns: 1fr; }
}