/**
 * KAWADEMA NETWORK - Landing Page Styles
 * Design moderne, premium, institutionnel - Mobile-first
 * CSS propre et bien organisé
 */

/* ============================================
   VARIABLES CSS - Design System
   ============================================ */
:root {
    /* Palette de couleurs KAWADEMA */
    /* Couleur principale - Bleu paisible */
    --primary-50: #e8ecf2;
    --primary-100: #d1d9e5;
    --primary-200: #a3b3cb;
    --primary-300: #758db1;
    --primary-400: #476797;
    --primary-500: #1F3A5F; /* Bleu paisible - Couleur principale */
    --primary-600: #192e4c;
    --primary-700: #132239;
    --primary-800: #0d1626;
    --primary-900: #070b13;
    
    /* Alias pour compatibilité */
    --primary-color: var(--primary-500);
    --primary-dark: var(--primary-600);
    --primary-light: var(--primary-400);
    --primary-hover: var(--primary-600);
    
    /* Couleur secondaire - Gris clair chaud */
    --secondary-color: #E6E9EE;
    --secondary-50: #f8f9fa;
    --secondary-100: #E6E9EE;
    --secondary-200: #d1d5db;
    --secondary-300: #b8bfc8;
    --secondary-400: #9ca3af;
    --secondary-500: #6b7280;
    --secondary-600: #4b5563;
    --secondary-700: #374151;
    --secondary-800: #1f2937;
    --secondary-900: #111827;
    
    /* Fond principal - Blanc doux */
    --background-primary: #F9FAFB;
    --background-light: #F9FAFB;
    --background-white: #ffffff;
    
    /* Texte - Gris charbon */
    --text-primary: #2E2E2E;
    --text-secondary: #65676b;
    --text-muted: #8a8d91;
    
    /* Action (accent) - Rouge maîtrisé */
    --accent-color: #C0392B;
    --accent-hover: #a93226;
    --accent-light: rgba(192, 57, 43, 0.1);
    
    /* Couleurs neutres */
    --gray-50: #F9FAFB;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typographie */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-display: 'Inter', var(--font-sans);
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-full: 9999px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ============================================
   PAGE LOADER - Écran de chargement
   ============================================ */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #ffffff 0%, #fef2f2 50%, #fce7f3 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loader-logo {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.loader-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(200, 16, 46, 0.2));
}

.loader-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.spinner-ring:nth-child(1) {
    width: 80px;
    height: 80px;
    border-top-color: var(--primary-color);
    animation-duration: 1.2s;
}

.spinner-ring:nth-child(2) {
    width: 60px;
    height: 60px;
    border-top-color: var(--secondary-500);
    animation-duration: 1s;
    animation-direction: reverse;
    top: 10px;
    left: 10px;
}

.spinner-ring:nth-child(3) {
    width: 40px;
    height: 40px;
    border-top-color: #5AFF2E;
    animation-duration: 0.8s;
    top: 20px;
    left: 20px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.loader-text {
    font-size: 1rem;
    color: var(--gray-700);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    animation: textPulse 1.5s ease-in-out infinite;
    margin-top: 0.5rem;
}

@keyframes textPulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* Empêcher le scroll pendant le chargement */
body.loading {
    overflow: hidden;
}

/* Responsive pour le loader */
@media (max-width: 768px) {
    .loader-logo {
        width: 100px;
        height: 100px;
    }
    
    .loader-spinner {
        width: 60px;
        height: 60px;
    }
    
    .spinner-ring:nth-child(1) {
        width: 60px;
        height: 60px;
    }
    
    .spinner-ring:nth-child(2) {
        width: 45px;
        height: 45px;
        top: 7.5px;
        left: 7.5px;
    }
    
    .spinner-ring:nth-child(3) {
        width: 30px;
        height: 30px;
        top: 15px;
        left: 15px;
    }
    
    .loader-text {
        font-size: 0.875rem;
    }
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body.landing-page {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
    width: 100%;
    max-width: 100%;
    position: relative;
}

/* Masquer/styliser la scrollbar sur la page landing */
body.landing-page::-webkit-scrollbar {
    width: 8px;
}

body.landing-page::-webkit-scrollbar-track {
    background: transparent;
}

body.landing-page::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-full);
    transition: background var(--transition-base);
}

body.landing-page::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* Pour Firefox */
body.landing-page {
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) transparent;
}

/* Prévention des débordements */
img, video, iframe, svg {
    max-width: 100%;
    height: auto;
}

/* Prévention du débordement horizontal */
.container,
.section-container,
.hero-container,
.nav-container,
.footer-container,
.cta-final-container {
    overflow-x: hidden;
}

/* ============================================
   NAVIGATION - Header fixe avec glassmorphism (Bootstrap)
   ============================================ */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all var(--transition-base);
}

.landing-nav.scrolled {
    box-shadow: var(--shadow-md);
}

.landing-nav .container {
    max-width: 1280px;
    padding: 1rem 1.5rem;
}

@media (min-width: 768px) {
    .landing-nav .container {
        padding: 1.25rem 2rem;
    }
}

@media (max-width: 767px) {
    .landing-nav .container {
        padding: 0.875rem 1rem;
    }
}

/* Logo Bootstrap */
.landing-nav .navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 700;
    font-size: 1.125rem;
    transition: opacity var(--transition-fast);
    padding: 0;
}

.landing-nav .navbar-brand:hover {
    opacity: 0.8;
}

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

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Menu Navigation Bootstrap */
.landing-nav .navbar-nav {
    align-items: center;
    gap: 0.5rem;
}

.landing-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    position: relative;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
}

.landing-nav .nav-link:hover {
    color: var(--primary-color);
    background: rgba(200, 16, 46, 0.05);
}

.landing-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-base);
    border-radius: 2px;
}

.landing-nav .nav-link:hover::after,
.landing-nav .nav-link.active::after {
    width: 80%;
}

.landing-nav .nav-link.active {
    color: var(--primary-color);
    background: rgba(200, 16, 46, 0.1);
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.nav-link:hover .nav-icon {
    transform: scale(1.1);
}

.marketplace-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Actions Navigation */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 767px) {
    .nav-actions {
        display: none;
    }
    
    .nav-menu.active ~ .nav-actions,
    .nav-menu.active + .nav-actions {
        display: flex;
    }
}

/* Toggle Mobile */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    position: relative;
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-900);
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background: var(--primary-color);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
    background: var(--primary-color);
}

/* ============================================
   BUTTONS - Système de boutons cohérent et proportionnel
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    min-height: 48px;
}

/* Effet de brillance au survol */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-500);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(200, 16, 46, 0.25);
    border: 2px solid var(--primary-500);
}

.btn-primary:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(200, 16, 46, 0.4);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 8px rgba(200, 16, 46, 0.25);
}

.btn-outline {
    background: #ffffff;
    color: var(--primary-500);
    border: 2px solid var(--primary-500);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.btn-outline:hover {
    background: var(--primary-50);
    border-color: var(--primary-600);
    color: var(--primary-600);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(200, 16, 46, 0.2);
}

.btn-outline:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-900);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-200);
    border-color: var(--gray-300);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-secondary:active {
    transform: translateY(0) scale(0.98);
}

.btn-white {
    background: #ffffff;
    color: var(--primary-600);
    border: 2px solid #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    background: var(--gray-50);
    border-color: var(--gray-100);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-white:active {
    transform: translateY(0) scale(0.98);
}

.btn-outline-white {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
}

.btn-outline-white:hover {
    background: #ffffff;
    color: var(--primary-600);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.btn-outline-white:active {
    transform: translateY(0) scale(0.98);
}

/* Taille large - proportionnelle */
.btn-large {
    padding: 1rem 2.25rem;
    font-size: 1rem;
    min-height: 52px;
}

/* Taille petite - proportionnelle */
.btn-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    min-height: 40px;
}

/* Icône dans les boutons */
.btn-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 0.25rem;
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

.btn-primary .btn-icon,
.btn-outline-white .btn-icon {
    filter: brightness(0) invert(1);
}

.btn-outline-white:hover .btn-icon {
    filter: none;
}

/* Container CTA Hero */
.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
    width: 100%;
    animation: fadeInUp 1.4s ease-out 0.5s both;
}

.hero-cta .btn {
    width: 100%;
    max-width: 320px;
    padding: 1.125rem 2.25rem;
    font-size: 1.0625rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.hero-cta .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.hero-cta .btn:hover::before {
    left: 100%;
}

.hero-cta .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-600) 100%);
    color: #ffffff;
    border: 2px solid var(--primary-color);
}

.hero-cta .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    border-color: var(--primary-600);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 20px rgba(200, 16, 46, 0.35);
}

.hero-cta .btn-primary:active {
    transform: translateY(-1px) scale(1);
}

.hero-cta .btn-outline {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-cta .btn-outline:hover {
    background: rgba(255, 255, 255, 1);
    border-color: var(--primary-600);
    color: var(--primary-600);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 20px rgba(200, 16, 46, 0.2);
}

.hero-cta .btn-outline:active {
    transform: translateY(-1px) scale(1);
}

@media (min-width: 480px) {
    .hero-cta .btn {
        max-width: 320px;
    }
    
    .hero-marketplace-card {
        min-width: 340px;
    }
}

@media (min-width: 768px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
        gap: 1.5rem;
        margin-bottom: 3.5rem;
    }
    
    .hero-cta .btn {
        width: auto;
        min-width: 260px;
        max-width: none;
        padding: 1.25rem 2.75rem;
        font-size: 1.0625rem;
    }
    
    .hero-marketplace-card {
        min-width: 360px;
        padding: 1.375rem 2.5rem;
    }
    
    .hero-subtitle-container {
        max-width: 850px;
    }
}

/* ============================================
   HERO SECTION - Section principale
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 1.5rem 4rem;
    background: linear-gradient(180deg, #ffffff 0%, #fef2f2 40%, #fce7f3 100%);
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
}

@media (max-width: 767px) {
    .hero-section {
        min-height: calc(100vh - 70px);
        padding: 5rem 0 3rem;
    }
}

@media (max-width: 479px) {
    .hero-section {
        min-height: auto;
        padding: 6rem 0 3rem;
    }
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 15%, rgba(200, 16, 46, 0.04) 0%, transparent 45%),
        radial-gradient(circle at 75% 85%, rgba(217, 119, 6, 0.04) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(90, 255, 46, 0.025) 0%, transparent 55%);
    pointer-events: none;
    animation: gradientShift 15s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.hero-section::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(200, 16, 46, 0.02) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
    overflow: hidden;
    clip-path: inset(0);
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    position: relative;
    z-index: 1;
    width: 100%;
    box-sizing: border-box;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 479px) {
    .hero-container {
        gap: 2rem;
    }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* Animation du titre - Style moderne avec entrée depuis les côtés */
/* Hero Title Container */
.hero-title-container {
    position: relative;
    width: 100%;
    min-height: 380px;
    margin: 0 auto 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    padding: 2rem 0;
}

/* Hero Title - Style moderne avec animations */
.hero-title.animated-title {
    font-family: 'Titillium Web', sans-serif;
    font-weight: 700;
    text-align: center;
    padding: 0;
    margin: 0 auto 1.5rem;
    overflow: visible;
    position: relative;
    width: 100%;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-title.animated-title .oneline {
    position: relative;
    width: 100%;
    max-width: 100%;
    line-height: 1.2;
    display: block;
    margin: 0 auto;
    min-height: 320px;
    text-align: center;
    left: 0;
    right: 0;
}

.hero-title.animated-title .Line1,
.hero-title.animated-title .Line2,
.hero-title.animated-title .Line3 {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: auto;
    max-width: calc(100% - 2rem);
    display: inline-block;
    white-space: nowrap;
    font-size: clamp(1.875rem, 8.5vw, 5.5rem);
    color: var(--gray-900);
    animation-fill-mode: both;
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding: 0;
    box-sizing: border-box;
    margin: 0;
}

.hero-title.animated-title .Line1 {
    top: 0;
    animation: delayme 1.5s, toleft 2s 1.5s;
}

.hero-title.animated-title .Line2 {
    top: 1.3em;
    animation: delayme 1.5s, toright 1.5s 1.5s;
}

.hero-title.animated-title .Line3 {
    top: 2.6em;
    animation: delayme 1.5s, toleft 1.5s 1.5s;
}

.hero-title.animated-title .B2B {
    color: var(--primary-color);
    animation: colorFFF 4s, color1 1s 4s;
}

.hero-title.animated-title .AFRIQUE {
    color: var(--secondary-500);
    animation: colorFFF 4.5s, color2 1s 4.5s;
}

.hero-title.animated-title .MONDE {
    color: #5AFF2E;
    animation: colorFFF 5s, color3 1s 5s;
}

/* Animations */
@keyframes delayme {
    from { opacity: 0; }
    to { opacity: 0; }
}

@keyframes toleft {
    0% {
        left: 100%;
        transform: translateX(-50%);
        opacity: 0;
    }
    100% {
        left: 50%;
        transform: translateX(-50%);
        opacity: 1;
    }
}

@keyframes toright {
    0% {
        left: 0%;
        transform: translateX(-50%);
        opacity: 0;
    }
    100% {
        left: 50%;
        transform: translateX(-50%);
        opacity: 1;
    }
}

@keyframes color1 {
    0% { color: var(--gray-900); }
    100% { color: var(--primary-color); }
}

@keyframes color2 {
    0% { color: var(--gray-900); }
    100% { color: var(--secondary-500); }
}

@keyframes color3 {
    0% { color: var(--gray-900); }
    100% { color: #5AFF2E; }
}

@keyframes colorFFF {
    0% { color: var(--gray-900); }
    100% { color: var(--gray-900); }
}

/* Hero Subtitle Container */
.hero-subtitle-container {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    padding: 0 1rem;
    animation: fadeInUp 1.2s ease-out 0.3s both;
}

.hero-subtitle-text {
    font-size: clamp(0.9375rem, 1.8vw, 1.125rem);
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Responsive pour le titre avec animations */
@media (max-width: 1024px) {
    .hero-title-container {
        min-height: 300px;
    }
    
    .hero-title.animated-title {
        min-height: 280px;
    }
    
    .hero-title.animated-title .oneline {
        min-height: 280px;
    }
    
    .hero-title.animated-title .Line1,
    .hero-title.animated-title .Line2,
    .hero-title.animated-title .Line3 {
        font-size: clamp(1.625rem, 7.5vw, 4.5rem);
    }
    
    .hero-title.animated-title .Line2 {
        top: 1.2em;
    }
    
    .hero-title.animated-title .Line3 {
        top: 2.4em;
    }
    
    .hero-subtitle-text {
        font-size: clamp(0.875rem, 1.5vw, 1rem);
    }
}

@media (max-width: 768px) {
    .hero-title-container {
        min-height: 250px;
    }
    
    .hero-title.animated-title {
        min-height: 240px;
    }
    
    .hero-title.animated-title .oneline {
        min-height: 240px;
    }
    
    .hero-title.animated-title .Line1,
    .hero-title.animated-title .Line2,
    .hero-title.animated-title .Line3 {
        font-size: clamp(1.5rem, 7vw, 3rem);
        white-space: normal;
    }
    
    .hero-title.animated-title .Line2 {
        top: 1.1em;
    }
    
    .hero-title.animated-title .Line3 {
        top: 2.2em;
    }
    
    .hero-subtitle-text {
        font-size: clamp(0.8125rem, 1.4vw, 0.9375rem);
    }
}

@media (max-width: 480px) {
    .hero-title-container {
        min-height: 200px;
        padding: 0;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-title.animated-title {
        min-height: auto;
        width: 100%;
        padding: 0;
        box-sizing: border-box;
    }
    
    .hero-title.animated-title .oneline {
        min-height: auto;
        width: 100%;
        padding: 0;
        margin: 0;
    }
    
    .hero-title.animated-title .Line1,
    .hero-title.animated-title .Line2,
    .hero-title.animated-title .Line3 {
        font-size: clamp(1rem, 5vw, 1.75rem);
        width: 100%;
        max-width: 100%;
        left: 0;
        transform: none;
        padding: 0 15px;
        box-sizing: border-box;
        text-align: left;
        white-space: normal;
        position: relative;
        line-height: 1.4;
        word-spacing: 0.05em;
        letter-spacing: 0.01em;
    }
    
    .hero-title.animated-title .Line1 {
        top: 0;
    }
    
    .hero-title.animated-title .Line2 {
        top: 0;
        margin-top: 0.5em;
    }
    
    .hero-title.animated-title .Line3 {
        top: 0;
        margin-top: 0.5em;
    }
    
    .hero-subtitle-text {
        font-size: clamp(0.75rem, 1.3vw, 0.875rem);
        padding: 0 15px;
        line-height: 1.6;
    }
    
    .hero-cta {
        padding: 0 5px;
    }
    
    .hero-marketplace-section {
        padding: 0 5px;
    }
}

/* Legacy hero-subtitle - gardé pour compatibilité */
.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-700);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
    font-weight: 400;
}


/* Hero Marketplace Section */
.hero-marketplace-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2.5rem;
    position: relative;
    width: 100%;
    animation: fadeInUp 1.6s ease-out 0.7s both;
}

.hero-scroll-text {
    font-size: 0.9375rem;
    color: var(--gray-600);
    font-weight: 500;
    margin: 0;
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    opacity: 0.8;
}

@media (max-width: 479px) {
    .hero-scroll-text {
        font-size: 0.875rem;
    }
}

.hero-marketplace-card {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1.25rem 2.25rem;
    background: linear-gradient(135deg, rgba(252, 231, 243, 0.9) 0%, rgba(253, 242, 248, 0.95) 100%);
    border: 2px solid rgba(236, 72, 153, 0.25);
    border-radius: var(--radius-xl);
    text-decoration: none;
    color: var(--gray-800);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    min-width: 320px;
    max-width: 100%;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(236, 72, 153, 0.15);
    width: auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
}

.hero-marketplace-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.hero-marketplace-card:hover::before {
    left: 100%;
}

@media (min-width: 480px) {
    .hero-marketplace-card {
        min-width: 320px;
        width: auto;
    }
}

.hero-marketplace-card:hover {
    background: linear-gradient(135deg, rgba(251, 207, 232, 0.95) 0%, rgba(252, 231, 243, 1) 100%);
    border-color: rgba(236, 72, 153, 0.4);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.25);
}

.hero-marketplace-card:active {
    transform: translateY(-2px) scale(1);
}

.marketplace-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: var(--gray-700);
    transition: transform var(--transition-fast);
}

.hero-marketplace-card:hover .marketplace-icon {
    transform: scale(1.15) rotate(5deg);
}

.marketplace-text {
    color: var(--gray-800);
    white-space: nowrap;
    font-weight: 600;
}

.hero-scroll-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--gray-500);
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
    text-decoration: none;
    transition: all var(--transition-base);
    animation: bounce 2s infinite;
}

.hero-scroll-arrow:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.hero-scroll-arrow svg {
    width: 32px;
    height: 32px;
}

.hero-marketplace-note {
    font-size: 0.8125rem;
    color: var(--gray-500);
    text-align: center;
    margin: 0;
    margin-top: 1.25rem;
    line-height: 1.6;
    max-width: 600px;
    width: 100%;
    padding: 0 1rem;
    box-sizing: border-box;
    opacity: 0.85;
    font-weight: 400;
}

@media (max-width: 479px) {
    .hero-marketplace-note {
        font-size: 0.75rem;
        padding: 0 0.5rem;
    }
}

@keyframes bounce {
    0%, 100% { 
        transform: translateY(0); 
    }
    50% { 
        transform: translateY(-8px); 
    }
}

/* ============================================
   SECTION CONTAINER - Conteneur standardisé
   ============================================ */
.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 479px) {
    .section-container {
        padding: 2.5rem 1rem;
    }
}

@media (min-width: 1920px) {
    .section-container {
        max-width: 1600px;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(200, 16, 46, 0.1);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.badge-yellow {
    background: rgba(234, 179, 8, 0.1);
    color: #ca8a04;
}

.badge-green {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.badge-purple {
    background: rgba(147, 51, 234, 0.1);
    color: #9333ea;
}

.badge-indigo {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
    line-height: 1.2;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* ============================================
   GUIDE SECTION - Guide étape par étape
   ============================================ */
.section-guide {
    background: white;
    padding: 4rem 1.5rem;
}

.guide-steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
}

.guide-step-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    transition: all var(--transition-base);
    position: relative;
    z-index: 2;
}

.guide-step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.step-number-badge {
    position: absolute;
    top: -12px;
    left: 2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    color: white;
    border-radius: var(--radius-full);
    font-size: 1.125rem;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.3);
    z-index: 3;
}

.step-icon-wrapper {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin: 0 auto 1.5rem;
}

.guide-step-card:hover .step-icon-wrapper {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.2);
}

.step-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    color: var(--gray-900);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
    margin-top: 0.5rem;
}

.step-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.step-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-600);
    font-weight: 600;
    text-decoration: none;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.step-link:hover {
    color: var(--primary-700);
    gap: 0.75rem;
    background: rgba(200, 16, 46, 0.05);
    transform: translateX(4px);
}

.step-link:active {
    transform: translateX(2px);
}

.step-link-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-link:hover .step-link-icon {
    transform: translateX(4px);
}

.step-info,
.step-success {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 1rem;
}

.step-info {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.step-success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.step-info-icon,
.step-success-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ============================================
   QUICK START SECTION - Premiers pas rapides
   ============================================ */
.section-quick-start {
    background: var(--gray-50);
    padding: 4rem 1.5rem;
}

.quick-start-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.quick-start-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.quick-start-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-500);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.quick-start-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.quick-start-card:hover::before {
    transform: scaleY(1);
}

.quick-start-card.border-primary {
    border-color: var(--primary-200);
}

.quick-start-card.border-green {
    border-color: rgba(34, 197, 94, 0.3);
}

.quick-start-card.border-purple {
    border-color: rgba(147, 51, 234, 0.3);
}

.quick-start-header {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

@media (max-width: 479px) {
    .quick-start-header {
        gap: 1rem;
    }
}

.quick-start-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    font-weight: 800;
    flex-shrink: 0;
}

.quick-start-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.quick-start-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.quick-start-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--primary-600);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.quick-start-link:hover {
    gap: 0.75rem;
    color: var(--primary-700);
    background: rgba(200, 16, 46, 0.05);
    transform: translateX(4px);
}

.quick-start-link:active {
    transform: translateX(2px);
}

.quick-start-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.quick-start-link:hover svg {
    transform: translateX(4px);
}

.info-box {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(200, 16, 46, 0.05));
    border: 1px solid rgba(200, 16, 46, 0.2);
    border-radius: var(--radius-xl);
    margin-top: 2rem;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 479px) {
    .info-box {
        padding: 1.25rem;
        gap: 0.75rem;
    }
}

@media (min-width: 768px) {
    .info-box {
        flex-direction: row;
    }
}

.info-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-600);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.info-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.info-text {
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.7;
}

/* ============================================
   TARGETS SECTION - À qui s'adresse le réseau
   ============================================ */
.section-targets {
    background: white;
    padding: 4rem 1.5rem;
}

.targets-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.target-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all var(--transition-base);
    text-align: center;
}

.target-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-300);
}

.target-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    border-radius: var(--radius-full);
    margin: 0 auto 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.target-icon svg {
    width: 32px;
    height: 32px;
    color: var(--gray-900);
}

.target-card:hover .target-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.2);
}

.target-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.target-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   FEATURES SECTION - Ce que vous pouvez faire
   ============================================ */
.section-features {
    background: var(--gray-50);
    padding: 4rem 1.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.feature-card {
    background: #ffffff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 320px;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-500);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-6px) scale(1.02);
    border-color: var(--primary-400);
}

.feature-card-highlight {
    border: 2px solid var(--primary-500);
    background: linear-gradient(135deg, rgba(200, 16, 46, 0.03), white);
    box-shadow: 0 2px 8px rgba(200, 16, 46, 0.15);
}

.feature-card-highlight::before {
    background: var(--primary-600);
    height: 4px;
    transform: scaleX(1);
}

.feature-card-highlight:hover {
    border-color: var(--primary-600);
    box-shadow: 0 12px 32px rgba(200, 16, 46, 0.25);
    transform: translateY(-8px) scale(1.03);
}

.feature-icon-wrapper {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.feature-icon-wrapper svg {
    width: 32px;
    height: 32px;
    color: var(--gray-900);
}

.feature-card:hover .feature-icon-wrapper {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.2);
}

.feature-card-highlight .feature-icon-wrapper {
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.2);
}

.feature-card-highlight:hover .feature-icon-wrapper {
    transform: scale(1.15);
    box-shadow: 0 12px 32px rgba(200, 16, 46, 0.3);
}

.feature-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

@media (max-width: 479px) {
    .feature-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
    line-height: 1.4;
    flex-shrink: 0;
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.875rem;
    background: var(--primary-500);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(200, 16, 46, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.feature-card-highlight:hover .feature-badge {
    background: var(--primary-600);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.4);
}

.feature-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 1rem;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-600);
    font-weight: 600;
    text-decoration: none;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.feature-link:hover {
    color: var(--primary-700);
    gap: 0.75rem;
    background: rgba(200, 16, 46, 0.05);
    transform: translateX(4px);
}

.feature-link:active {
    transform: translateX(2px);
}

.feature-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-link:hover svg {
    transform: translateX(4px);
}

/* ============================================
   DIFFERENTIATION SECTION - Pourquoi différent
   ============================================ */
.section-differentiation {
    background: white;
    padding: 4rem 1.5rem;
}

.differentiation-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.diff-item {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-base);
}

.diff-item:hover {
    background: white;
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.diff-icon-circle {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    border-radius: var(--radius-full);
    margin: 0 auto 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.diff-item:hover .diff-icon-circle {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.2);
}

.diff-icon-circle svg {
    width: 32px;
    height: 32px;
    color: var(--gray-900);
}

.diff-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.diff-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   VALUE SECTION - Valeur pour entreprises
   ============================================ */
.section-value {
    background: var(--gray-50);
    padding: 4rem 1.5rem;
}

.value-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.value-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.value-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

@media (max-width: 767px) {
    .value-header {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}

.value-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    border-radius: var(--radius-full);
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-icon svg {
    width: 32px;
    height: 32px;
    color: var(--gray-900);
}

.value-card:hover .value-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.2);
}

.value-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.value-subtitle {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.value-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.value-list-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.value-list-item svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.value-list-title {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.value-list-text {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
}

.cta-text {
    font-size: 1.125rem;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    text-align: center;
}

/* ============================================
   TRUST SECTION - Confiance & crédibilité
   ============================================ */
.section-trust {
    background: var(--gray-50);
    padding: 4rem 1.5rem;
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.trust-card {
    background: #ffffff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-base);
}

.trust-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.trust-icon-circle {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    border-radius: var(--radius-full);
    margin: 0 auto 1.5rem;
    transition: all var(--transition-base);
}

.trust-card:hover .trust-icon-circle {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.2);
}

.trust-icon-circle svg {
    width: 32px;
    height: 32px;
    color: var(--gray-900);
}

.trust-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.trust-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   ECOSYSTEM SECTION - Écosystème complet
   ============================================ */
.section-ecosystem {
    background: #ffffff;
    padding: 4rem 1.5rem;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.ecosystem-card {
    background: linear-gradient(to bottom right, var(--primary-50), #ffffff);
    border: 1px solid var(--primary-100);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.ecosystem-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.ecosystem-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.ecosystem-description {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ============================================
   CTA FINAL SECTION - Appel à l'action final
   ============================================ */
.section-cta-final {
    background: linear-gradient(to bottom right, var(--primary-600), var(--primary-500));
    color: #ffffff;
    padding: 4rem 1.5rem;
}

.cta-final-container {
    max-width: 1024px;
    margin: 0 auto;
    text-align: center;
}

.cta-final-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta-final-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.6;
    max-width: 768px;
    margin-left: auto;
    margin-right: auto;
}

.cta-final-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    width: 100%;
}

.cta-final-buttons .btn {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
}

@media (min-width: 480px) {
    .cta-final-buttons .btn {
        max-width: 280px;
    }
}

.cta-final-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.8;
}

@media (min-width: 480px) {
    .cta-final-features {
        gap: 1.5rem;
    }
}

.cta-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
   FOOTER - Footer institutionnel
   ============================================ */
.landing-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 4rem 1.5rem 2rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column {
    max-width: 100%;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.footer-text {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-link {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.875rem;
}

.footer-link:hover {
    color: #ffffff;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--gray-400);
    font-style: italic;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ============================================
   UTILITY CLASSES - Classes utilitaires
   ============================================ */
.text-center {
    text-align: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.mb-12 {
    margin-bottom: 3rem;
}

.mb-16 {
    margin-bottom: 4rem;
}

.mt-12 {
    margin-top: 3rem;
}

.mt-1 {
    margin-top: 0.25rem;
}

.max-w-4xl {
    max-width: 56rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.scroll-mt-20 {
    scroll-margin-top: 5rem;
}

@media (max-width: 767px) {
    .scroll-mt-20 {
        scroll-margin-top: 70px;
    }
}

@media (max-width: 479px) {
    .scroll-mt-20 {
        scroll-margin-top: 65px;
    }
}

.font-semibold {
    font-weight: 600;
}

.relative {
    position: relative;
}

/* Tailwind-like utility classes for icons */
.w-5, .h-5 {
    width: 1.25rem;
    height: 1.25rem;
}

.w-6, .h-6 {
    width: 1.5rem;
    height: 1.5rem;
}

.w-8, .h-8 {
    width: 2rem;
    height: 2rem;
}

.ml-2 {
    margin-left: 0.5rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

.mr-1 {
    margin-right: 0.25rem;
}

/* Guide connector (desktop) */
.guide-connector {
    display: none;
}

@media (min-width: 1024px) {
    .guide-connector {
        display: block;
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(to right, transparent, var(--primary-300), transparent);
        z-index: 1;
    }
}

/* Guide mobile progress */
.guide-mobile-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

@media (min-width: 1024px) {
    .guide-mobile-progress {
        display: none;
    }
}

.progress-step {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-500);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.875rem;
}

/* Hidden utility */
.hidden {
    display: none !important;
}

/* ============================================
   ANIMATIONS - Animations fluides
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   RESPONSIVE DESIGN - Mobile-first
   ============================================ */

/* ============================================
   EXTRA SMALL DEVICES - Petits mobiles (< 480px)
   ============================================ */
@media (max-width: 479px) {
    html {
        font-size: 14px;
    }
    
    .nav-container {
        padding: 0.875rem 1rem;
        gap: 0.75rem;
    }
    
    .logo-img {
        height: 36px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .hero-section {
        min-height: auto;
        padding: 6rem 0 3rem;
    }
    
    .hero-container {
        gap: 2rem;
        padding: 0;
    }
    
    .hero-title-container {
        padding: 0;
        min-height: 180px;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-title.animated-title {
        width: 100%;
        padding: 0;
        box-sizing: border-box;
        min-height: auto;
    }
    
    .hero-title.animated-title .oneline {
        width: 100%;
        padding: 0;
        margin: 0;
        min-height: auto;
    }
    
    .hero-title.animated-title .Line1,
    .hero-title.animated-title .Line2,
    .hero-title.animated-title .Line3 {
        font-size: clamp(1rem, 5vw, 1.75rem);
        width: 100%;
        max-width: 100%;
        left: 0;
        transform: none;
        padding: 0 15px;
        box-sizing: border-box;
        text-align: left;
        white-space: normal;
        position: relative;
        line-height: 1.4;
        word-spacing: 0.05em;
        letter-spacing: 0.01em;
    }
    
    .hero-title.animated-title .Line1 {
        top: 0;
    }
    
    .hero-title.animated-title .Line2 {
        top: 0;
        margin-top: 0.5em;
    }
    
    .hero-title.animated-title .Line3 {
        top: 0;
        margin-top: 0.5em;
    }
    
    .hero-subtitle-container {
        padding: 0 15px;
        margin-bottom: 1.75rem;
    }
    
    .hero-subtitle-text {
        font-size: clamp(0.8125rem, 3vw, 0.9375rem);
        line-height: 1.7;
    }
    
    .hero-marketplace-card {
        min-width: auto;
        width: 100%;
        padding: 1rem 1.25rem;
        font-size: 0.875rem;
        flex-wrap: nowrap;
        justify-content: center;
        text-align: center;
        min-height: 52px;
    }
    
    .hero-marketplace-card .marketplace-icon {
        flex-shrink: 0;
        width: 20px;
        height: 20px;
    }
    
    .hero-marketplace-card .marketplace-text {
        flex: 1;
        min-width: 0;
        word-wrap: break-word;
        padding: 0 0.5rem;
    }
    
    .section-container {
        padding: 2.5rem 1rem;
    }
    
    .section-title {
        font-size: clamp(1.625rem, 6vw, 2rem);
        line-height: 1.3;
        margin-bottom: 0.875rem;
    }
    
    .section-subtitle {
        font-size: clamp(0.9375rem, 2.5vw, 1rem);
        line-height: 1.6;
    }
    
    .section-badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.875rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
        min-height: 48px;
        font-weight: 600;
    }
    
    .btn-large {
        padding: 1rem 1.75rem;
        font-size: 1rem;
        min-height: 52px;
    }
    
    .guide-step-card,
    .target-card,
    .feature-card,
    .diff-item,
    .trust-card,
    .value-card,
    .quick-start-card {
        padding: 1.5rem 1.25rem;
    }
    
    .step-title,
    .target-title,
    .feature-title,
    .diff-title,
    .trust-title {
        font-size: clamp(1.125rem, 4vw, 1.25rem);
        line-height: 1.4;
    }
    
    .step-description,
    .target-description,
    .feature-description,
    .diff-description,
    .trust-description {
        font-size: clamp(0.875rem, 2.5vw, 0.9375rem);
        line-height: 1.6;
    }
    
    .step-icon-wrapper,
    .target-icon,
    .feature-icon-wrapper,
    .diff-icon-circle,
    .trust-icon-circle,
    .value-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 1rem;
    }
    
    .step-icon-wrapper svg,
    .target-icon svg,
    .feature-icon-wrapper svg,
    .diff-icon-circle svg,
    .trust-icon-circle svg,
    .value-icon svg {
        width: 26px;
        height: 26px;
    }
    
    .step-number-badge {
        width: 32px;
        height: 32px;
        font-size: 0.9375rem;
        top: -8px;
        left: 1.25rem;
        font-weight: 700;
    }
    
    .cta-final-title {
        font-size: clamp(1.625rem, 6vw, 2rem);
        line-height: 1.3;
    }
    
    .cta-final-subtitle {
        font-size: clamp(0.9375rem, 2.5vw, 1rem);
        line-height: 1.6;
    }
    
    .value-title {
        font-size: clamp(1.125rem, 4vw, 1.375rem);
        line-height: 1.4;
    }
    
    .value-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .info-box {
        padding: 1.25rem 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-container {
        padding: 2rem 1rem;
    }
    
    /* Amélioration des espacements sur très petits écrans */
    .guide-steps-grid,
    .targets-grid,
    .features-grid,
    .differentiation-grid,
    .trust-grid,
    .value-grid,
    .ecosystem-grid,
    .quick-start-grid {
        gap: 1.25rem;
    }
}

/* ============================================
   SMALL DEVICES - Mobiles (480px - 767px)
   ============================================ */
@media (min-width: 480px) and (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.0625rem;
    }
    
    .guide-step-card,
    .target-card,
    .feature-card,
    .diff-item,
    .trust-card,
    .value-card {
        padding: 1.75rem;
    }
}

/* Mobile Menu */
@media (max-width: 767px) {
    .nav-menu {
        display: flex !important;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--gray-200);
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 5rem 1.5rem 2rem;
        gap: 0.5rem;
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, visibility 0.3s ease;
        box-shadow: var(--shadow-xl);
        z-index: 999;
        overflow-y: auto;
        overflow-x: hidden;
        max-height: 100vh;
        min-height: 100vh;
        -webkit-overflow-scrolling: touch;
        box-sizing: border-box;
    }
    
    .nav-menu > * {
        flex-shrink: 0;
    }
    
    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        width: 100%;
        padding: 1.125rem 1.25rem;
        border-radius: var(--radius-lg);
        justify-content: flex-start;
        font-size: 1rem;
        min-height: 52px;
        font-weight: 600;
        transition: all 0.2s ease;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
        flex-shrink: 0;
        white-space: nowrap;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-link:active {
        background: rgba(200, 16, 46, 0.15);
        transform: scale(0.98);
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: rgba(200, 16, 46, 0.1);
        color: var(--primary-color);
    }
    
    .nav-actions {
        display: flex !important;
        flex-direction: column;
        width: 100%;
        gap: 0.875rem;
        margin-top: auto;
        padding-top: 1.5rem;
        padding-bottom: 1rem;
        border-top: 1px solid var(--gray-200);
        flex-shrink: 0;
    }
    
    .nav-actions .btn {
        width: 100%;
        justify-content: center;
        min-height: 52px;
        font-size: 1rem;
        font-weight: 600;
        padding: 0.875rem 1.5rem;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .nav-actions .nav-link {
        justify-content: center;
    }
    
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
        height: 100%;
    }
    
    /* Overlay pour fermer le menu */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 998;
        opacity: 0;
        animation: fadeIn 0.3s ease forwards;
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
    }
    
    @keyframes fadeIn {
        to {
            opacity: 1;
        }
    }
    
    /* Amélioration du toggle button */
    .nav-toggle {
        padding: 0.625rem;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .nav-toggle span {
        width: 26px;
        height: 3px;
        border-radius: 2px;
    }
    
    .nav-toggle.active {
        transform: rotate(90deg);
    }
    
    /* Hero responsive mobile */
    .hero-section {
        padding: 6rem 1rem 3rem;
        min-height: auto;
    }
    
    .hero-container {
        gap: 2.5rem;
        padding: 0;
    }
    
    .hero-title-container {
        padding: 1rem 0 0.5rem;
    }
    
    .hero-subtitle-container {
        padding: 0 0.5rem;
        margin-bottom: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        padding: 0;
    }
    
    .hero-cta .btn {
        max-width: 100%;
        width: 100%;
        min-height: 52px;
        font-size: 1rem;
        font-weight: 600;
        padding: 0.875rem 1.5rem;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
        box-shadow: 0 4px 12px rgba(200, 16, 46, 0.2);
    }
    
    .hero-cta .btn:active {
        transform: translateY(1px);
        box-shadow: 0 2px 8px rgba(200, 16, 46, 0.2);
    }
    
    .hero-marketplace-section {
        width: 100%;
        margin-top: 2.5rem;
        padding: 0;
    }
    
    .hero-marketplace-card {
        width: 100%;
        max-width: 100%;
        min-width: auto;
        padding: 1.125rem 1.5rem;
        font-size: 0.9375rem;
        min-height: 56px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .hero-marketplace-card:active {
        transform: scale(0.98);
    }
    
    .hero-scroll-arrow {
        margin: 1rem 0;
        width: 40px;
        height: 40px;
        touch-action: manipulation;
    }
    
    .hero-marketplace-note {
        font-size: 0.8125rem;
        text-align: center;
        padding: 0 1rem;
        line-height: 1.6;
        color: var(--gray-600);
    }
    
    /* Sections responsive mobile */
    .section-container {
        padding: 3rem 1rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-title {
        font-size: clamp(1.75rem, 5vw, 2.25rem);
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .section-subtitle {
        font-size: clamp(0.9375rem, 2vw, 1.0625rem);
        line-height: 1.6;
        padding: 0 0.5rem;
    }
    
    /* Grids responsive mobile */
    .guide-steps-grid,
    .targets-grid,
    .features-grid,
    .differentiation-grid,
    .trust-grid,
    .value-grid,
    .ecosystem-grid,
    .quick-start-grid {
        gap: 1.5rem;
        grid-template-columns: 1fr;
    }
    
    /* Cards responsive mobile */
    .guide-step-card,
    .target-card,
    .feature-card,
    .diff-item,
    .trust-card,
    .value-card,
    .quick-start-card {
        padding: 1.75rem 1.5rem;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .feature-card {
        min-height: auto;
    }
    
    .feature-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.875rem;
        margin-bottom: 1rem;
    }
    
    .feature-badge {
        font-size: 0.6875rem;
        padding: 0.375rem 0.75rem;
    }
    
    .step-title,
    .target-title,
    .feature-title,
    .diff-title,
    .trust-title,
    .value-title {
        font-size: clamp(1.125rem, 3vw, 1.25rem);
        line-height: 1.4;
        margin-bottom: 0.75rem;
    }
    
    .step-description,
    .target-description,
    .feature-description,
    .diff-description,
    .trust-description,
    .value-description {
        font-size: clamp(0.9375rem, 2vw, 1rem);
        line-height: 1.6;
    }
    
    .step-link {
        margin-top: 1.25rem;
        min-height: 44px;
        touch-action: manipulation;
    }
    
    /* Value cards responsive mobile */
    .value-header {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    /* Footer responsive mobile */
    .footer-grid {
        gap: 2rem;
        grid-template-columns: 1fr;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding-top: 1.5rem;
    }
    
    /* Amélioration des boutons sur mobile */
    .btn {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
        user-select: none;
    }
    
    .btn:active {
        transform: translateY(1px);
    }
    
    /* Amélioration des liens sur mobile */
    a {
        -webkit-tap-highlight-color: transparent;
    }
}

/* ============================================
   MEDIUM DEVICES - Tablettes (768px - 1023px)
   ============================================ */
@media (min-width: 768px) {
    .nav-menu {
        display: flex;
        align-items: center;
    }
    
    .nav-toggle {
        display: none;
    }
    
    .nav-link {
        padding: 0.5rem 1rem;
    }
    
    .hero-cta {
        flex-direction: row;
        align-items: center;
    }
    
    .quick-start-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .targets-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .guide-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .differentiation-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ecosystem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-final-buttons {
        flex-direction: row;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    /* Hero responsive tablette */
    .hero-section {
        padding: 10rem 2rem 5rem;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.375rem;
    }
    
    .hero-container {
        gap: 3.5rem;
    }
    
    /* Sections responsive tablette */
    .section-container {
        padding: 4rem 2rem;
    }
    
    /* Cards responsive tablette */
    .guide-step-card,
    .target-card,
    .feature-card,
    .diff-item,
    .trust-card,
    .value-card {
        padding: 2rem;
    }
    
    /* Feature cards responsive tablette */
    .feature-card {
        min-height: 300px;
    }
    
    /* Value cards responsive tablette */
    .value-header {
        flex-wrap: nowrap;
    }
}

/* ============================================
   LARGE DEVICES - Desktop (1024px - 1279px)
   ============================================ */
@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .quick-start-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .targets-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .guide-steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .differentiation-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .ecosystem-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .cta-final-title {
        font-size: 3rem;
    }
    
    .cta-final-subtitle {
        font-size: 1.5rem;
    }
    
    /* Hero responsive desktop */
    .hero-section {
        padding: 12rem 2rem 6rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    /* Sections responsive desktop */
    .section-container {
        padding: 5rem 2rem;
    }
    
    /* Cards responsive desktop */
    .guide-step-card,
    .target-card,
    .feature-card,
    .diff-item,
    .trust-card,
    .value-card {
        padding: 2.5rem;
    }
    
    /* Feature cards responsive desktop */
    .feature-card {
        min-height: 320px;
    }
}

/* ============================================
   EXTRA LARGE DEVICES - Large Desktop (1280px+)
   ============================================ */
@media (min-width: 1280px) {
    .hero-section {
        padding: 14rem 2rem 7rem;
    }
    
    .hero-container {
        max-width: 1400px;
    }
    
    .section-container {
        max-width: 1400px;
        padding: 6rem 2rem;
    }
    
    .ecosystem-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    /* Amélioration de l'espacement sur grands écrans */
    .guide-steps-grid,
    .targets-grid,
    .features-grid,
    .differentiation-grid,
    .trust-grid,
    .value-grid,
    .quick-start-grid {
        gap: 2.5rem;
    }
    
    /* Cards responsive large desktop */
    .guide-step-card,
    .target-card,
    .feature-card,
    .diff-item,
    .trust-card,
    .value-card {
        padding: 3rem;
    }
}

/* ============================================
   ULTRA WIDE SCREENS - Très grands écrans (1920px+)
   ============================================ */
@media (min-width: 1920px) {
    .hero-container,
    .section-container {
        max-width: 1600px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
    
    .section-subtitle {
        font-size: 1.375rem;
    }
}

/* ============================================
   ACCESSIBILITY - Accessibilité
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}