body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

a {
    color: #2b7de9;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #1c5db8;
    text-decoration: underline;
}

header {
    background: linear-gradient(135deg, #1a73e8 0%, #5f9ef8 100%);
    color: #fff;
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-text {
    margin-left: 20px;
    text-align: left;
}

header h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.tagline {
    font-size: 1.2rem;
    margin-top: 5px;
    font-weight: 300;
    opacity: 0.9;
}

#app-icon {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

section {
    margin-bottom: 4rem;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    padding: 2rem;
}

section h2 {
    color: #1a73e8;
    font-size: 2rem;
    margin-top: 0;
    text-align: center;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

#hero {
    text-align: center;
    background: linear-gradient(to right, #f8f9fa, #e8eef7);
    padding: 3rem 1rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

#hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1a73e8;
}

#hero p {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 2rem;
}

#video-showcase {
    text-align: center;
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.video-container video {
    width: 100%;
    display: block;
}

#carousel-features {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: space-between;
    align-items: flex-start;
}

.carousel-container {
    flex: 1;
    min-width: 300px;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.carousel-slide {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide img {
    width: 100%;
    flex-shrink: 0;
    object-fit: contain;
    max-height: 500px;
}

.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -22px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    background-color: rgba(0, 0, 0, 0.3);
    border: none;
}

.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.prev:hover, .next:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.carousel-indicator {
    text-align: center;
    padding: 15px 0;
}

.dot {
    height: 10px;
    width: 10px;
    margin: 0 5px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
    cursor: pointer;
}

.active, .dot:hover {
    background-color: #1a73e8;
}

.features-container {
    flex: 1;
    min-width: 300px;
    padding: 1rem;
}

.features-list {
    padding-left: 1.5rem;
}

.features-list li {
    margin-bottom: 1rem;
    position: relative;
    list-style-type: none;
}

.features-list li::before {
    content: "✓";
    color: #1a73e8;
    font-weight: bold;
    position: absolute;
    left: -1.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: #fff;
    border: 1px solid #e6e6e6;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    color: #1a73e8;
    margin-top: 0;
    font-size: 1.3rem;
}

.feature-card p {
    color: #555;
    margin-bottom: 0;
}

#why-backdrop {
    background: linear-gradient(to right, #f0f4f8, #e6f2ff);
    text-align: center;
}

#why-backdrop p {
    font-size: 1.1rem;
    max-width: 900px;
    margin: 0 auto;
    color: #444;
    line-height: 1.7;
}

#cta {
    text-align: center;
    background: linear-gradient(135deg, #1a73e8 0%, #5f9ef8 100%);
    color: #fff;
    padding: 3rem 2rem;
}

#cta h2 {
    color: #fff;
}

.download-button {
    background-color: #fff;
    color: #1a73e8;
    border: none;
    padding: 12px 30px;
    margin: 20px 0;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.download-button:hover {
    background-color: #f0f4f8;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.compatibility {
    font-size: 0.9rem;
    opacity: 0.9;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

footer a {
    color: #8ab4f8;
    margin: 0 10px;
}

footer a:hover {
    color: #aecbfa;
}

@media (max-width: 900px) {
    #carousel-features {
        flex-direction: column;
    }
    
    .header-content {
        flex-direction: column;
    }
    
    .header-text {
        margin-left: 0;
        margin-top: 20px;
        text-align: center;
    }
    
    header h1 {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    section {
        padding: 1.5rem;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    #hero h2 {
        font-size: 1.8rem;
    }
    
    .features-list li {
        margin-bottom: 15px;
    }
}