:root {
    --primary: #3a86ff;
    --secondary: #8338ec;
    --dark: #212529;
    --light: #f8f9fa;
    --success: #28a745;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    color: var(--dark);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--primary);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.hidden {
    display: inline-block;
    z-index: -1;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* Header & Nav */

header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.reg:hover {
    color: var(--light) !important;
}

.btn {
    display: inline-block;
    padding: 8px 20px;
    background-color: var(--primary);
    color: white;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn:hover {
    background-color: #2a75e6;
    transform: translateY(-2px);
}

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

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

/* Hero Section */

.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    text-align: center;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--dark);
}

.hero p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 30px;
    color: #555;
}

/* Features Section */

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.section-title p {
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

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

.feature-card {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

/* Pricing Section */

.pricing {
    background-color: #f8f9fa;
}

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

.pricing-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-header {
    padding: 30px;
    text-align: center;
    background-color: var(--primary);
    color: white;
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.pricing-price {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 5px;
}

.pricing-period {
    font-size: 14px;
    opacity: 0.8;
}

.pricing-body {
    padding: 30px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

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

.pricing-btn {
    display: block;
    text-align: center;
    padding: 12px;
    background-color: var(--primary);
    color: white;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.pricing-btn:hover {
    background-color: #2a75e6;
}

/* Testimonials */

.testimonials {
    position: relative;
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slide {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    display: none;
}

.testimonial-slide.active {
    display: block;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.testimonial-text {
    font-size: 18px;
    font-style: italic;
    margin-bottom: 20px;
    color: #555;
}

.testimonial-author {
    font-weight: bold;
    margin-bottom: 5px;
}

.testimonial-role {
    color: #777;
    font-size: 14px;
}

.slider-controls {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    background-color: #ddd;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.slider-dot.active {
    background-color: var(--primary);
}

/* CTA Section */

.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    text-align: center;
    padding: 100px 0;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta p {
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.cta .btn {
    background-color: white;
    color: var(--primary);
}

.cta .btn:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.cta .btn-outline {
    background-color: transparent;
    border: 1px solid white;
    color: white;
}

.cta .btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Footer */

footer {
    background-color: var(--dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #aaa;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ddd;
    transition: color 0.3s;
}

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #aaa;
    font-size: 14px;
}

/* Responsive */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    .hero p {
        font-size: 18px;
    }
    .section-title h2 {
        font-size: 30px;
    }
    .nav-links {
        display: none;
    }
    .cta-btns {
        flex-direction: column;
        align-items: center;
    }
    .cta-btns .btn {
        width: 100%;
        max-width: 250px;
    }
}