/* Header */
        header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }

        .header-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
        }

        .brand-name {
            font-size: 2.25rem;
            font-weight: 400;
            color: var(--text-primary);
            letter-spacing: 0.05em;
            text-decoration: none;
        }

        nav {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        nav a {
            text-decoration: none;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 1.1rem;
            letter-spacing: 0.02em;
            transition: color 0.3s ease;
            position: relative;
        }

        nav a:hover {
            color: var(--accent-blue);
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-blue);
            transition: width 0.3s ease;
        }

        nav a:hover::after {
            width: 100%;
        }

        /* Footer */
        footer {
            background: #f1f3f5;
            color: var(--text-secondary);
            padding: 2.5rem 2rem 1.5rem;
            margin-top: auto;
            border-top: 1px solid var(--border-light);
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: center;
            margin-bottom: 1.25rem;
        }

        .footer-brand {
            display: flex;
            justify-content: center;
        }

        .social-links {
            display: flex;
            gap: 1.75rem;
            justify-content: center;
        }

        .social-link {
            width: 56px;
            height: 56px;
            background: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            text-decoration: none;
            font-size: 1.9rem;
            transition: all 0.3s ease;
            border: 1px solid var(--border-light);
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .social-link img {
            width: 28px;
            height: 28px;
            filter: brightness(0) saturate(100%);
            opacity: 0.7;
            transition: all 0.3s ease;
        }

        .social-link:hover {
            background: var(--accent-blue);
            border-color: var(--accent-blue);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
        }

        .social-link:hover img {
            transform: scale(1.1);
            filter: brightness(0) invert(1);
            opacity: 1;
        }

        .footer-bottom {
            max-width: 1400px;
            margin: 0 auto;
            padding-bottom: 0.75rem;
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.8rem;
        }


@media (max-width: 968px) {
            .header-content {
                padding: 1.25rem 1rem;
                gap: 1rem;
                flex-direction: column;
                align-items: center;
            }

            .brand-name {
                font-size: 1.5rem;
            }

            nav {
                gap: 1.5rem;
                flex-wrap: wrap;
                justify-content: center;
                width: 100%;
            }

            nav a {
                font-size: 0.95rem;
                white-space: nowrap;
            }

            /* Hide Features, Products, Contact links on mobile */
            nav a:nth-child(n+3) {
                display: none;
            }

}

.homepage-main { flex: 1; width: 100%; }
.skip-link { position: fixed; top: 0.5rem; left: 0.5rem; z-index: 2000; padding: 0.75rem 1rem; background: white; color: #0066cc; border: 2px solid currentColor; border-radius: 4px; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--accent-blue, #0066cc); outline-offset: 3px; }
#main-content { scroll-margin-top: 130px; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}