:root {
    --bg-color: #0d0c22;
    --primary-color: #1a183e;
    --secondary-color: #2a2859;
    --accent-gradient: linear-gradient(90deg, #3a7bd5, #3a60d5, #8a42c1);
    --text-color: #e0e0e0;
    --text-secondary-color: #a0a0c0;
    --font-family: 'Inter', sans-serif;
}

body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    padding: 60px 0;
    position: relative;
    z-index: 2;
}

.section-title {
    text-align: center;
    font-size: 2.8em;
    font-weight: 900;
    margin-bottom: 60px;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

/* --- Header --- */
header {
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(13, 12, 34, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--secondary-color);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

header .logo {
    width: 40px;
    height: 40px;
}

header h1 {
    font-size: 1.8em;
    font-weight: 900;
}

.header-cta {
    padding: 10px 25px;
    font-size: 1em;
}

/* --- Hero Section --- */
.hero {
    padding-top: 150px;
    padding-bottom: 80px;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}
.hero-image img {
    max-width: 100%;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.hero-text h2 {
    font-size: 3.8em;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

.hero-text p {
    font-size: 1.2em;
    margin-bottom: 2em;
    color: var(--text-secondary-color);
    max-width: 500px;
}

/* --- Call to Action Button --- */
.cta-button {
    display: inline-block;
    background-image: var(--accent-gradient);
    color: #fff;
    padding: 18px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2em;
    font-weight: 700;
    transition: all 0.4s ease;
    box-shadow: 0 10px 20px rgba(58, 123, 213, 0.2);
    transform: translateY(0);
    border: none;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(138, 66, 193, 0.3);
}

/* --- Detailed Features --- */
.feature-row {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}
.feature-row.reverse {
    flex-direction: row-reverse;
}
.feature-text { flex: 1; }
.feature-image { flex: 1; }
.feature-image img { width: 100%; }

.feature-text h3 {
    font-size: 2.2em;
    font-weight: 700;
    margin-bottom: 20px;
}
.feature-text p {
    font-size: 1.1em;
    color: var(--text-secondary-color);
    margin-bottom: 30px;
}

.stat-counters {
    display: flex;
    align-items: center;
    gap: 15px;
}
.counter {
    font-size: 3em;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.stat-counters p {
    margin: 0;
    color: var(--text-color);
}

/* --- Pricing Section --- */
.pricing-section {
    background: var(--primary-color);
}
.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--secondary-color);
    backdrop-filter: blur(10px);
    max-width: 400px;
    margin: auto;
    text-align: center;
}
.pricing-card h3 {
    font-size: 2em;
    font-weight: 700;
}
.pricing-card .price {
    font-size: 3.5em;
    font-weight: 900;
    margin: 20px 0;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.pricing-card .price span {
    font-size: 0.4em;
    font-weight: 400;
    color: var(--text-secondary-color);
}
.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 30px 0;
    text-align: left;
}
.pricing-card ul li {
    margin-bottom: 15px;
    font-size: 1.1em;
    display: flex;
    align-items: center;
    gap: 10px;
}
.check-mark {
    color: #3ad587;
}

/* --- Testimonials --- */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.testimonial-card {
    background: var(--primary-color);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid var(--secondary-color);
}
.testimonial-card p {
    font-style: italic;
    color: var(--text-secondary-color);
    margin: 0 0 20px 0;
}
.author-info {
    display: flex;
    align-items: center;
    gap: 15px;
}
.author-info img {
    width: 40px;
    height: 40px;
}
.author-info span {
    font-weight: 700;
}

/* --- FAQ Section --- */
.faq-accordion {
    max-width: 700px;
    margin: auto;
}
.faq-item {
    background: var(--primary-color);
    border-radius: 10px;
    margin-bottom: 10px;
    border: 1px solid var(--secondary-color);
    overflow: hidden;
}
.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px;
    font-size: 1.2em;
    font-weight: 700;
    color: var(--text-color);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-question::after {
    content: '+';
    font-size: 1.5em;
    transition: transform 0.3s ease;
}
.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
}
.faq-answer p {
    padding: 0 20px 20px 20px;
    margin: 0;
    color: var(--text-secondary-color);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid var(--secondary-color);
    background: var(--primary-color);
}
footer p {
    margin: 0.5em 0;
    color: var(--text-secondary-color);
}

/* --- Animations --- */
.animated {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.animated.in-view {
    opacity: 1;
    transform: translateY(0);
}
.testimonial-card.animated:nth-child(1) { transition-delay: 0.1s; }
.testimonial-card.animated:nth-child(2) { transition-delay: 0.2s; }
.testimonial-card.animated:nth-child(3) { transition-delay: 0.3s; }

/* --- Responsive --- */
@media(max-width: 992px) {
    .hero .container, .feature-row, .feature-row.reverse {
        flex-direction: column;
        text-align: center;
    }
    .hero-text p {
        max-width: 100%;
    }
    .feature-row, .feature-row.reverse {
        margin-bottom: 60px;
    }
    .feature-image {
        order: -1;
    }
     .feature-row.reverse .feature-image {
        order: -1;
    }
    .stat-counters {
        justify-content: center;
    }
}
@media(max-width: 768px) {
    .section-title { font-size: 2.2em; }
    .hero-text h2 { font-size: 2.8em; }
    header .container {
        justify-content: center;
    }
    .header-cta {
        display: none;
    }
}