.site-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid #eeeaf8;
    backdrop-filter: blur(16px);
}

.nav-inner {
    max-width: 1280px;
    height: 68px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #5946d2;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 800;
    white-space: nowrap;
}

.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.nav-links,
.nav-actions {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a,
.mobile-menu a {
    color: #3d3855;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #5946d2;
}

.download-cta,
.mobile-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 20px;
    color: white;
    text-decoration: none;
    border-radius: 999px;
    background: linear-gradient(135deg, #5946d2 0%, #7c5ffa 100%);
    font-size: 0.9rem;
    font-weight: 800;
    white-space: nowrap;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.download-cta:hover,
.mobile-download:hover {
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(89, 70, 210, 0.22);
}

.mobile-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    border-radius: 12px;
    background: #f3f0ff;
}

.toggle-line {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: #3d3855;
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.toggle-line.open:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.toggle-line.open:nth-child(2) {
    opacity: 0;
}

.toggle-line.open:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
    display: none;
}

@media (max-width: 940px) {
    .nav-links,
    .nav-actions {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .mobile-menu {
        display: grid;
        gap: 6px;
        padding: 14px 28px 22px;
        background: white;
        border-top: 1px solid #eeeaf8;
        box-shadow: 0 24px 44px rgba(15, 8, 38, 0.08);
    }

    .mobile-menu a {
        display: block;
        padding: 12px 14px;
        border-radius: 12px;
    }

    .mobile-menu a:hover,
    .mobile-menu a.active {
        color: #5946d2;
        background: #f3f0ff;
    }

    .mobile-download {
        margin-top: 8px;
        color: white !important;
    }

    .mobile-language {
        padding: 10px 14px 0;
    }
}