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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #000;
    color: #fff;
    line-height: 1.6;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #222;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #aaa;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #fff;
}

main {
    padding-top: 80px;
}

.hero, .feature {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: #888;
    font-weight: 300;
}

.cta {
    text-align: center;
    padding: 6rem 2rem;
}

.download-btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    background-color: #fff;
    color: #000;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s, background-color 0.3s;
}

.download-btn:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

.content-page {
    padding-top: 80px;
}

.content-page > h1 {
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    font-size: clamp(3rem, 8vw, 6rem);
}

.content-section {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 2rem;
}

.content-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    color: #ddd;
}

.content-section p {
    color: #aaa;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.content-section a {
    color: white;
    text-decoration: underline;
}

.content-section a:hover {
    opacity: 0.8;
}

.faq-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: #111;
    border-radius: 12px;
}

.faq-item h3 {
    margin-top: 0;
}

.screenshots {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.screenshot-grid img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hero {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    min-height: 100vh;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
}

.hero-image {
    flex: 1;
    max-width: 500px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
    }

    .hero-image {
        max-width: 100%;
    }
}

footer {
    text-align: center;
    padding: 3rem 2rem;
    color: #666;
    border-top: 1px solid #222;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero, .feature {
        min-height: 80vh;
    }
}