* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 2rem;
}
.container {
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    border-radius: 24px;
    padding: 3rem 2rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
h1 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-align: center;
}
h2 { font-size: 1.6rem; margin-top: 2rem; margin-bottom: 1rem; }
p, li { font-size: 1.05rem; opacity: 0.95; line-height: 1.7; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.2rem;
    margin: 2rem 0;
}
.feature-item {
    background: rgba(255,255,255,0.15);
    padding: 1.2rem;
    border-radius: 12px;
    text-align: left;
}
.btn {
    display: inline-block;
    padding: 0.8rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    font-size: 1.1rem;
    transition: transform 0.2s;
}
.btn-primary { background: #fff; color: #764ba2 !important; }
.btn-secondary { background: transparent; border: 2px solid #fff; color: #fff; margin-left: 1rem; }
.btn:hover { transform: translateY(-2px); }
.nav-links {
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.nav-links a { color: #fff; text-decoration: none; font-weight: 500; opacity: 0.9; }
.nav-links a:hover { opacity: 1; text-decoration: underline; }
footer {
    margin-top: 2rem;
    text-align: center;
    opacity: 0.8;
    font-size: 0.9rem;
}
footer a { color: #fff; }
.screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    margin: 1.5rem 0;
}
@media (max-width: 600px) {
    body { padding: 1rem; }
    .container { padding: 2rem 1rem; }
    h1 { font-size: 1.8rem; }
}