/* Reset and Base Styles */
:root {
    --brand-light: #9f76f0;
    --brand: #704bd6;
    --brand-deep: #302090;
    --brand-dark: #24185f;
    --brand-soft: #f6f2ff;
    --text: #2f2b3a;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
}

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

/* Header and Navigation */
header {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    padding: 1rem 0;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--brand);
}

.logo img {
    width: 40px;
    height: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--brand);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--brand-light) 0%, var(--brand) 45%, var(--brand-deep) 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: white;
    color: var(--brand);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 10px 24px rgba(48,32,144,0.18);
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(48,32,144,0.24);
}

/* Features Section */
.features {
    padding: 4rem 0;
    background: var(--brand-soft);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(48,32,144,0.08);
}

.feature-item .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    margin-bottom: 1rem;
    color: var(--brand);
}

/* Download Section */
.download {
    padding: 4rem 0;
    text-align: center;
    background: white;
}

.download h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.download p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 60px;
    padding: 10px 22px 10px 14px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
    color: white;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(48,32,144,0.28);
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(48,32,144,0.34);
}

.btn-download img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

/* Footer */
footer {
    background: var(--brand-dark);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
}

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

footer a {
    color: var(--brand-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
}