html {
    scroll-behavior: smooth;
}

body {
    background-color: #0d0d0d;
    color: #f0f0f0;
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 20px 50px;
    background-color: rgba(13, 13, 13, 0.8);
    z-index: 1000;
    box-sizing: border-box;
}

.logo img {
    width: 150px;
}

nav {
    margin-left: auto;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    padding: 0;
    margin: 0;
}

nav ul li a {
    color: #f0f0f0;
    text-decoration: none;
    font-size: 16px;
}

.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 64px;
    margin: 0;
}

.hero .highlight {
    color: #4CAF50;
}

.hero p {
    font-size: 20px;
    margin: 20px 0;
}

.cta-button {
    background-color: #4CAF50;
    color: #0d0d0d;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.cta-button:hover {
    background-color: transparent;
    color: #4CAF50;
    border: 1px solid #4CAF50;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    width: 30px;
    height: 50px;
    border: 2px solid #f0f0f0;
    border-radius: 25px;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background-color: #f0f0f0;
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 10px); }
    100% { transform: translate(-50%, 0); }
}

.quote {
    padding: 100px 50px;
    text-align: center;
}

.quote .tagline {
    font-size: 16px;
    color: #b0b0b0;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.problem-description {
    max-width: 800px;
    margin: 0 auto;
}

.problem-description h2 {
    font-size: 36px;
    font-weight: bold;
    margin: 0 0 20px 0;
}

.problem-description p {
    font-size: 18px;
    color: #b0b0b0;
    line-height: 1.6;
}

.features {
    padding: 100px 50px;
    text-align: center;
}

.features h2 {
    font-size: 48px;
    margin: 0;
}

.features > p {
    font-size: 18px;
    color: #b0b0b0;
    margin: 20px 0 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background-color: #1a1a1a;
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #2a2a2a;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: #4CAF50;
}

.feature-card img {
    width: 50px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px;
    margin: 0 0 10px 0;
}

.feature-card p {
    font-size: 16px;
    color: #b0b0b0;
    margin: 10px 0 0;
    line-height: 1.6;
}

.pricing {
    padding: 100px 50px;
    text-align: center;
}

.pricing h2 {
    font-size: 48px;
    margin: 0;
}

.pricing > p {
    font-size: 18px;
    color: #b0b0b0;
    margin: 20px 0 50px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background-color: #1a1a1a;
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #2a2a2a;
    display: flex;
    flex-direction: column;
}

.pricing-card h3 {
    font-size: 24px;
    margin: 0 0 20px 0;
}

.pricing-card .price {
    font-size: 48px;
    font-weight: bold;
    margin: 0 0 20px 0;
}

.pricing-card .price .per-month {
    font-size: 16px;
    font-weight: normal;
    color: #b0b0b0;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    text-align: left;
    flex-grow: 1;
}

.pricing-card ul li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.pricing-card ul li::before {
    content: '✓';
    color: #4CAF50;
    position: absolute;
    left: 0;
}

.pricing-card .cta-button {
    margin-top: auto;
}

footer {
    padding: 50px;
    text-align: center;
    color: #b0b0b0;
}

@media (max-width: 768px) {
    header {
        padding: 20px;
        flex-direction: column;
    }

    nav {
        margin-top: 15px;
    }

    nav ul {
        justify-content: center;
        gap: 20px;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero p {
        font-size: 18px;
    }

    .problem-description h2 {
        font-size: 28px;
    }

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

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