<style>
    :root {
        --french-blue: #0055A4;
        --french-red: #EF4135;
        --french-gold: #FFD700;
    }
    
    /* Smooth scrolling and base styles */
    html {
        scroll-behavior: smooth;
    }
    
    body {
        font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        background: linear-gradient(135deg, var(--french-blue) 0%, var(--french-red) 100%) fixed;
        min-height: 100vh;
        margin: 0;
        padding: 0;
        color: var(--text-dark);
        line-height: 1.6;
        overflow-x: hidden;
    }
    
    /* Landing container with optimized centering */
    .landing-container {
        min-height: 100vh;
        display: grid;
        place-items: center;
        padding: 1rem;
    }
    
    /* Enhanced card with performance optimizations */
    .landing-card {
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-radius: 1.5rem;
        box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
        overflow: hidden;
        max-width: 56rem;
        width: 100%;
        will-change: transform;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    
    .landing-card:hover {
        transform: translateY(-0.5rem);
        box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.2);
    }
    
    /* Header with optimized gradient and texture */
    .landing-header {
        background: linear-gradient(135deg, 
            var(--french-blue) 0%, 
            var(--french-red) 100%);
        color: var(--text-light);
        padding: 3rem 2rem;
        text-align: center;
        position: relative;
        isolation: isolate;
    }
    
    .landing-header::before {
        content: '';
        position: absolute;
        inset: 0;
        background: 
            radial-gradient(circle at 25% 25%, 
                rgba(255,255,255,0.1) 0%, 
                transparent 50%),
            radial-gradient(circle at 75% 75%, 
                rgba(255,255,255,0.1) 0%, 
                transparent 50%);
        opacity: 0.3;
        z-index: -1;
    }
    
    .landing-header h1 {
        margin: 0;
        font-size: clamp(2rem, 5vw, 3rem);
        font-weight: 700;
        text-shadow: 0.125rem 0.125rem 0.25rem rgba(0,0,0,0.3);
    }
    
    .landing-header p {
        margin: 1rem 0 0;
        font-size: clamp(1rem, 2vw, 1.2rem);
        opacity: 0.9;
    }
    
    /* Flag decoration with crisp edges */
    .flag-decoration {
        height: 0.5rem;
        background: 
            linear-gradient(90deg, 
                var(--french-blue) 0%, 
                var(--french-blue) 33.33%, 
                white 33.33%, 
                white 66.66%, 
                var(--french-red) 66.66%, 
                var(--french-red) 100%);
        margin: 2rem auto 0;
        border-radius: 0.25rem;
        max-width: 20rem;
    }
    
    /* Language switcher with better touch targets */
    .language-switcher {
        position: absolute;
        top: 1.25rem;
        right: 1.25rem;
        z-index: 10;
        display: flex;
        gap: 0.5rem;
    }
    
    .language-btn {
        background: rgba(255, 255, 255, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.25);
        color: var(--text-light);
        padding: 0.5rem 1rem;
        border-radius: 1.5rem;
        font-size: 0.875rem;
        transition: all 0.2s ease-out;
        cursor: pointer;
        min-width: 4.5rem;
    }
    
    .language-btn:hover, 
    .language-btn:focus-visible,
    .language-btn.active {
        background: rgba(255, 255, 255, 0.25);
        transform: scale(1.05);
        outline: none;
    }
    
    /* Main content area */
    .landing-body {
        padding: clamp(1.5rem, 5vw, 3rem) clamp(1rem, 4vw, 2rem);
    }
    
    /* Login options grid with fallback */
    .login-options {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
        gap: 1.5rem;
        justify-content: center;
    }
    
    /* Enhanced login option cards */
    .login-option {
        background: white;
        border: 1px solid rgba(0, 0, 0, 0.05);
        border-radius: 1.25rem;
        padding: 2rem;
        text-align: center;
        transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        text-decoration: none;
        color: inherit;
        position: relative;
        overflow: hidden;
        will-change: transform;
    }
    
    /* Subtle shine effect on hover */
    .login-option::after {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: linear-gradient(
            to bottom right,
            rgba(255, 255, 255, 0) 45%,
            rgba(255, 255, 255, 0.4) 50%,
            rgba(255, 255, 255, 0) 55%
        );
        transform: rotate(30deg);
        transition: all 0.6s ease;
        opacity: 0;
    }
    
    .login-option:hover::after {
        left: 100%;
        opacity: 1;
    }
    
    .login-option:hover {
        transform: translateY(-0.75rem);
        box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.1);
        border-color: var(--french-blue);
    }
    
    /* Admin card styling */
    .login-option.admin {
        background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    }
    
    .login-option.admin:hover {
        background: linear-gradient(135deg, var(--french-blue), #003366);
        color: var(--text-light);
    }
    
    /* Influencer card styling */
    .login-option.influencer {
        background: linear-gradient(135deg, #fff8e6, #ffecb3);
    }
    
    .login-option.influencer:hover {
        background: linear-gradient(135deg, var(--french-gold), #e6a800);
        color: var(--text-dark);
    }
    
    /* Icon styling */
    .login-icon {
        width: 5.5rem;
        height: 5.5rem;
        border-radius: 50%;
        display: grid;
        place-items: center;
        margin: 0 auto 1.5rem;
        font-size: 2.2rem;
        transition: all 0.3s ease;
    }
    
    .admin .login-icon {
        background: linear-gradient(135deg, var(--french-blue), #003366);
        color: var(--text-light);
    }
    
    .influencer .login-icon {
        background: linear-gradient(135deg, var(--french-gold), #e6a800);
        color: var(--text-dark);
    }
    
    .login-option:hover .login-icon {
        transform: scale(1.1) rotate(5deg);
    }
    
    /* Text styles */
    .login-title {
        font-size: 1.5rem;
        font-weight: 600;
        margin-bottom: 1rem;
    }
    
    .login-description {
        font-size: 1rem;
        opacity: 0.85;
        margin-bottom: 1.5rem;
        line-height: 1.6;
    }
    
    /* Button styles */
    .login-btn {
        background: transparent;
        border: 2px solid currentColor;
        color: currentColor;
        padding: 0.75rem 2rem;
        border-radius: 2rem;
        font-weight: 600;
        transition: all 0.2s ease;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .login-option:hover .login-btn {
        transform: scale(1.05);
    }
    
    .login-option.admin:hover .login-btn {
        background: var(--text-light);
        color: var(--french-blue);
        border-color: var(--text-light);
    }
    
    .login-option.influencer:hover .login-btn {
        background: var(--text-dark);
        color: var(--text-light);
        border-color: var(--text-dark);
    }
    
    /* Footer styles */
    .footer-info {
        text-align: center;
        margin-top: 3rem;
        padding-top: 2rem;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
        color: rgba(0, 0, 0, 0.6);
    }
    
    /* Floating shapes animation */
    .floating-shapes {
        position: fixed;
        inset: 0;
        pointer-events: none;
        z-index: -1;
        overflow: hidden;
    }
    
    .shape {
        position: absolute;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        animation: float 8s ease-in-out infinite;
        will-change: transform;
    }
    
    .shape:nth-child(1) {
        width: 3.75rem;
        height: 3.75rem;
        top: 20%;
        left: 10%;
    }
    
    .shape:nth-child(2) {
        width: 5rem;
        height: 5rem;
        top: 60%;
        right: 10%;
        animation-delay: -2s;
    }
    
    .shape:nth-child(3) {
        width: 2.5rem;
        height: 2.5rem;
        bottom: 20%;
        left: 20%;
        animation-delay: -4s;
    }
    
    /* Animations */
    @keyframes float {
        0%, 100% { transform: translateY(0) rotate(0deg); }
        50% { transform: translateY(-1.25rem) rotate(5deg); }
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(1rem);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Responsive adjustments */
    @media (max-width: 48rem) {
        .landing-header {
            padding: 2rem 1.5rem;
        }
        
        .login-options {
            grid-template-columns: 1fr;
        }
        
        .login-option {
            max-width: 100%;
            padding: 1.5rem;
        }
        
        .language-switcher {
            position: static;
            justify-content: center;
            margin-bottom: 1rem;
        }
    }
    
    /* Reduced motion preference */
    @media (prefers-reduced-motion: reduce) {
        * {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
            scroll-behavior: auto !important;
        }
    }
</style>