:root {
    --primary-color: #6750A4;
    --secondary-color: #625B71;
    --background-color: #FEF7FF;
    --text-color: #1C1B1F;
    --surface-color: #FFFFFF;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--surface-color);
    padding: 40px 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.hero {
    padding: 60px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--secondary-color);
    max-width: 600px;
    margin: 0 auto 30px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 40px 0;
}

.feature-card {
    background: var(--surface-color);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    text-align: center;
}

.feature-card h3 {
    color: var(--primary-color);
}

.download-section {
    text-align: center;
    padding: 60px 0;
    background-color: var(--primary-color);
    color: white;
    border-radius: 24px;
    margin: 40px 0;
}

.download-button {
    display: inline-block;
    transition: transform 0.2s;
    margin-top: 20px;
}

.download-button img {
    height: 60px;
    width: auto;
}

footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #eee;
}

footer a {
    color: var(--secondary-color);
    text-decoration: none;
    margin: 0 15px;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .hero h1 { font-size: 2rem; }
}