/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #f05a00 0%, #ff7722 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px 80px;
    background: white;
    border-radius: 20px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.logo {
    max-width: 400px;
    width: 100%;
    height: auto;
    margin-bottom: 30px;
}

.tagline {
    font-size: 2.5em;
    font-weight: 700;
    color: #f05a00;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1.3em;
    color: #666;
    font-weight: 300;
}

/* Features Section */
.features {
    background: white;
    border-radius: 20px;
    padding: 60px 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.feature-card {
    text-align: center;
    padding: 30px 20px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3em;
    margin-bottom: 20px;
}

.feature-card h2 {
    font-size: 1.5em;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-card p {
    color: #666;
    font-size: 1.05em;
    line-height: 1.7;
}

/* About Section */
.about-section {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding-top: 40px;
    border-top: 2px solid #f0f0f0;
}

.about-section h2 {
    font-size: 2em;
    color: #333;
    margin-bottom: 25px;
    font-weight: 700;
}

.about-section p {
    color: #555;
    font-size: 1.1em;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Download Section */
.download-section {
    text-align: center;
    padding: 60px 40px;
    background: white;
    border-radius: 20px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.download-section h2 {
    font-size: 2.2em;
    color: #f05a00;
    margin-bottom: 15px;
    font-weight: 700;
}

.download-text {
    color: #555;
    font-size: 1.2em;
    margin-bottom: 35px;
}

.download-button {
    display: inline-block;
    background: linear-gradient(135deg, #f05a00 0%, #ff7722 100%);
    color: white;
    padding: 18px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 25px rgba(240, 90, 0, 0.3);
}

.download-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(240, 90, 0, 0.4);
    background: linear-gradient(135deg, #ff7722 0%, #f05a00 100%);
}

.button-icon {
    margin-right: 10px;
    font-size: 1.1em;
}

.download-note {
    color: #888;
    font-size: 0.95em;
    margin-top: 20px;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #f05a00;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ff7722;
    text-decoration: underline;
}

.separator {
    color: #ccc;
}

.footer-text {
    color: #888;
    font-size: 0.95em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }

    .hero {
        padding: 40px 20px 50px;
    }

    .logo {
        max-width: 280px;
    }

    .tagline {
        font-size: 1.8em;
    }

    .subtitle {
        font-size: 1.1em;
    }

    .features {
        padding: 40px 25px;
    }

    .feature-grid {
        gap: 30px;
    }

    .about-section h2 {
        font-size: 1.6em;
    }

    .about-section p {
        font-size: 1em;
    }

    .download-section {
        padding: 40px 25px;
    }

    .download-section h2 {
        font-size: 1.7em;
    }

    .download-text {
        font-size: 1.05em;
    }

    .download-button {
        padding: 15px 35px;
        font-size: 1.1em;
    }

    footer {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .tagline {
        font-size: 1.5em;
    }

    .subtitle {
        font-size: 1em;
    }

    .feature-card h2 {
        font-size: 1.3em;
    }

    .feature-card p {
        font-size: 1em;
    }
}