:root {
    --primary: #6C5CE7;
    --primary-dark: #5649C0;
    --secondary: #00B894;
    --dark: #2D3436;
    --light: #F5F6FA;
    --gray: #636E72;
    --white: #FFFFFF;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 80px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background-color: var(--light);
    transform: skewY(-3deg);
    z-index: 1;
}

.logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Features */
.features {
    padding: 80px 0;
    position: relative;
    z-index: 2;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--dark);
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--secondary);
    margin: 15px auto 0;
    border-radius: 2px;
}

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

.feature {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.feature i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.feature p {
    color: var(--gray);
    font-size: 1rem;
}

/* Screenshot */
.screenshot {
    padding: 80px 0;
    background-color: var(--white);
}

.screenshot-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
}

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

/* Download */
.download {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(to bottom, var(--white), var(--light));
}

.download-options {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 50px 0;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 18px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.4);
}

.btn i {
    font-size: 1.2rem;
}

.installation {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    text-align: left;
    max-width: 700px;
    margin: 50px auto 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.installation h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--dark);
    text-align: center;
}

.installation ol {
    padding-left: 20px;
}

.installation li {
    margin-bottom: 15px;
    color: var(--gray);
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}