* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #a8b5ff;
    --primary-dark: #8b9eff;
    --secondary: #ffc4e1;
    --accent: #b5f0d8;
    --bg-light: #fafbff;
    --bg-card: #ffffff;
    --text-dark: #2d3748;
    --text-light: #718096;
    --peach: #ffd4b5;
    --lavender: #e5d9f7;
    --mint: #d4f4e5;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(168, 181, 255, 0.1);
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-dark);
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, #e0006e 0%, #e80072 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(168, 181, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(168, 181, 255, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary-dark);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #fafbff 0%, #f0f4ff 100%);
    overflow: hidden;
    padding-top: 100px;
}

.bg-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--lavender) 100%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--peach) 100%);
    bottom: 10%;
    left: -5%;
    animation-delay: 3s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--mint) 100%);
    top: 40%;
    right: 20%;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInLeft 0.8s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(311deg, #000000 0%, #06145e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    height: 550px;
    animation: fadeInRight 0.8s ease-out;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(168, 181, 255, 0.2);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(168, 181, 255, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 30px 80px rgba(168, 181, 255, 0.25);
}

.card-1 {
    top: 10%;
    left: 10%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(168, 181, 255, 0.1) 100%);
    animation: floatCard 6s ease-in-out infinite;
}

.card-2 {
    top: 40%;
    right: 10%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 196, 225, 0.1) 100%);
    animation: floatCard 6s ease-in-out infinite 2s;
}

.card-3 {
    bottom: 10%;
    left: 20%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(181, 240, 216, 0.1) 100%);
    animation: floatCard 6s ease-in-out infinite 4s;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-25px) rotate(2deg);
    }
}

.floating-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.floating-card svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.floating-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Stats */
.stats {
    background: white;
    padding: 5rem 3rem;
    border-top: 1px solid rgba(168, 181, 255, 0.1);
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.stat-item {
    text-align: center;
    transition: transform 0.4s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: countUp 1.5s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.stat-label {
    color: var(--text-light);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* Section */
.section {
    padding: 4rem 3rem;
}

.section-header {
    max-width: 700px;
    margin: 0 auto 5rem;
    text-align: center;
}

.section-badge {
    display: inline-block;
    padding: 0.6rem 1.8rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: pulse 2s infinite;
}

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

.section-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* Features */
.features {
    background: var(--bg-light);
}

.features-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 3rem;
    border-radius: 30px;
    border: 1px solid rgba(168, 181, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s;
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 70px rgba(168, 181, 255, 0.15);
    border-color: var(--primary);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    /*background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);*/
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 30px rgba(168, 181, 255, 0.2);
    transition: transform 0.4s ease;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: rgb(0, 0, 0);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-card:hover .feature-icon {
    transform: rotate(5deg) scale(1.1);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Functionality */
.functionality {
    background: white;
}

.functionality-container {
    max-width: 1400px;
    margin: 0 auto;
}

.functionality-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    margin-bottom: 8rem;
}

.functionality-item:nth-child(even) {
    direction: rtl;
}

.functionality-item:nth-child(even) > * {
    direction: ltr;
}

.functionality-content h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.functionality-content p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.functionality-list {
    list-style: none;
    display: grid;
    gap: 1rem;
}

.functionality-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: var(--bg-light);
    border-radius: 16px;
    transition: all 0.4s ease;
    border: 1px solid transparent;
}

.functionality-list li:hover {
    background: white;
    box-shadow: 0 8px 25px rgba(168, 181, 255, 0.1);
    transform: translateX(10px);
    border-color: var(--primary);
}

.functionality-list li:before {
    content: "✓";
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--mint) 100%);
    color: var(--text-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.functionality-visual {
    height: 500px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 2rem;
    background: var(--bg-light);
}

.visual-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 20px;
    animation: fadeIn 0.8s ease-out;
}

/* Profiles */
.profiles {
    background: linear-gradient(135deg, var(--lavender) 0%, var(--bg-light) 100%);
}

.profiles-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.profile-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 181, 255, 0.2);
    padding: 3rem;
    border-radius: 30px;
    transition: all 0.4s ease;
}

.profile-card:hover {
    background: white;
    transform: translateY(-12px);
    box-shadow: 0 25px 70px rgba(168, 181, 255, 0.2);
}

.profile-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform 0.4s ease;
}

.profile-icon svg {
    width: 36px;
    height: 36px;
    stroke: white;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.profile-card:hover .profile-icon {
    transform: scale(1.2) rotate(10deg);
}

.profile-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.profile-subtitle {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.profile-benefits {
    list-style: none;
    display: grid;
    gap: 1rem;
}

.profile-benefits li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.profile-benefits li:before {
    content: "→";
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Modules avec tabs */
.modules {
    background: white;
}

.tabs-container {
    max-width: 1400px;
    margin: 0 auto;
}

.tabs-nav {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid rgba(168, 181, 255, 0.2);
    margin-bottom: 4rem;
    overflow-x: auto;
    flex-wrap: wrap;
}

.tab-button {
    padding: 1.2rem 2rem;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    position: relative;
}

.tab-button:hover {
    color: var(--primary-dark);
    background: var(--bg-light);
}

.tab-button.active {
    color: var(--primary-dark);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

.tab-content.active {
    display: block;
}

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

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.module-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(168, 181, 255, 0.1);
    transition: all 0.4s ease;
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(168, 181, 255, 0.12);
    border-color: var(--primary);
}

.module-card h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.module-card h4 svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.module-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.module-features {
    list-style: none;
    display: grid;
    gap: 0.7rem;
}

.module-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-dark);
    font-size: 0.9rem;
    line-height: 1.5;
}

.module-features li:before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1;
}

.module-highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 3rem;
    border-radius: 24px;
    color: white;
    margin-top: 3rem;
    position: relative;
    overflow: hidden;
}

.module-highlight:before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    animation: pulse 4s infinite;
}

.module-highlight h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.module-highlight p {
    font-size: 1.1rem;
    opacity: 0.95;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 8rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: movePattern 30s linear infinite;
}

@keyframes movePattern {
    from { transform: translate(0, 0); }
    to { transform: translate(60px, 60px); }
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 3rem;
}

/* Footer */
footer {
    background: white;
    color: var(--text-light);
    padding: 4rem 3rem 2rem;
    border-top: 1px solid rgba(168, 181, 255, 0.1);
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.footer-brand p {
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer-section h4 {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-section ul {
    list-style: none;
    display: grid;
    gap: 0.8rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: var(--primary);
    padding-left: 8px;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(168, 181, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-visual {
        height: 400px;
    }

    .functionality-item {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .functionality-visual {
        height: 400px;
    }

    .profiles-grid {
        grid-template-columns: 1fr;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .section {
        padding: 4rem 1.5rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .functionality-visual {
        height: 300px;
    }

    .module-grid {
        grid-template-columns: 1fr;
    }
}