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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #ffca28, #ff8c00);
}

header {
    text-align: center;
    padding-bottom: 10px;
}

header h1 {
    font-size: 2.5rem;
}

.logo {
    width: 150px;
    height: auto;
}

header p {
    font-size: 1.2rem;
    font-weight: bold;
}

.features {
    padding: 4rem 1rem;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    background-color: #ffca28;
    border-radius: 16px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 2rem 1rem;
}

.feature span {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.gallery {
    padding: 20px;
}

.gallery h2 {
    text-align: center;
    margin-bottom: 30px;
}

.screenshots-grid {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding-bottom: 20px;
}

.screenshots-grid img {
    width: 70%;
    max-width: 300px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
    border: 2px solid black;
    transition: transform 0.3s ease;
    margin: auto;
}

.screenshots-grid img:hover {
    transform: scale(1.05);
}

@media (min-width: 769px) {
    .screenshots-grid::-webkit-scrollbar {
        height: 4px;
    }

    .screenshots-grid::-webkit-scrollbar-thumb {
        background: #ff8c00;
        border-radius: 6px;
    }

    .screenshots-grid::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
    }
}

.cta {
    padding: 3rem 1rem;
    background: #ff8c00;
    color: white;
    text-align: center;
    margin: 3rem auto;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border-radius: 16px;
}

.cta h2 {
    font-size: 2rem;
}

.cta input,
.cta button {
    padding: 0.75rem;
    margin-top: 1rem;
    border-radius: 10px;
    font-size: 1rem;
    width: 80%;
    max-width: 300px;
    border: 1px solid #ddd;
}

.cta button {
    border: none;
    cursor: pointer;
    margin-top: 1rem;
    background-color: #ffca28;
    transition: background-color 0.3s ease;
    font-weight: bold;
}

.cta button:hover {
    background-color: #f9a825;
}

.cta button[disabled] {
    background-color: #ccc;
    color: #666;
    cursor: not-allowed;
}

.cta p {
    padding: 10px;
}

footer {
    text-align: center;
    padding: 20px;
}

footer a {
    color: black;
    font-weight: bold;
    text-decoration: none;
}

footer p {
    margin-top: 5px;
    font-size: 1rem;
    color: #333;
}

#message {
    margin: 10px 0;
    font-weight: bold;
    color: black;
    border-radius: 5px;
}

.errorMessage {
    background-color: white;
}

.errorMessage p {
    color: red;
}

.successMessage {
    background-color: greenyellow;
}