/* Reset some default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #0d1f0e; /* Dark green background */
    color: #e3f2e1; /* Light green text for readability */
    line-height: 1.6;
}

header {
    background: linear-gradient(to right, #004d26, #1f8a4c); /* Dark to medium green gradient */
    text-align: center;
    padding: 3rem 1rem;
    color: #e3f2e1;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.button {
    padding: 0.75rem 1.5rem;
    background-color: #1f8a4c; /* Medium green */
    color: #e3f2e1;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.button:hover {
    background-color: #004d26; /* Dark green on hover */
}

section {
    padding: 2rem 1rem;
    max-width: 800px;
    margin: 2rem auto;
    text-align: center;
}

#features .feature-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.feature-item {
    flex: 1 1 250px;
    padding: 1.5rem;
    background-color: #14381a; /* Darker green background for feature items */
    border-radius: 8px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
}

.feature-item h3 {
    color: #1f8a4c; /* Medium green for feature headings */
    margin-bottom: 0.75rem;
}

/* Notice box */
.notice-box {
    background-color: #243d2e; /* Muted green */
    color: #a5d6a7; /* Soft green text for the notice box */
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: bold;
}

/* Download button */
.download-button {
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

footer {
    padding: 1rem;
    text-align: center;
    background-color: #0e2b15; /* Very dark green */
    color: #a5d6a7; /* Light green */
    font-size: 0.9rem;
}