:root {
    --primary-color: #4F46E5;
    /* Indigo - Aligné avec le produit */
    --primary-dark: #4338CA;
    --secondary-color: #F3F4F6;
    /* Soft Gray */
    --text-color: #1F2937;
    --text-light: #6B7280;
    --accent-color: #10B981;
    /* Success Green for compliance */
    --danger-color: #EF4444;
    /* Alert Red */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --max-width: 1200px;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: #fff;
    scroll-behavior: smooth;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #111827;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid #E5E7EB;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.025em;
}

nav a {
    text-decoration: none;
    color: var(--text-light);
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
    background-color: white;
    color: var(--text-color);
    border: 1px solid #D1D5DB;
}

.btn-secondary:hover {
    border-color: var(--text-color);
    background-color: #F9FAFB;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background: linear-gradient(to bottom, #EFF6FF, #fff);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 0.8;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

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

.hero-image {
    flex: 1.2;
    position: relative;
}

.shadow-lg {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-radius: 12px;
    width: 100%;
}

/* Problems Section */
.problems-section {
    padding: 5rem 0;
    background-color: #fff;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card {
    padding: 2rem;
    border-radius: 12px;
    background: #F9FAFB;
    border: 1px solid #E5E7EB;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    background: #fff;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Solutions Section */
.solutions-section {
    padding: 5rem 0;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 6rem;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
}

.feature-image {
    flex: 1;
}

.shadow-md {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border-radius: 8px;
    width: 100%;
}

.halo-blue {
    box-shadow: 0 0 25px rgba(79, 70, 229, 0.3), 0 0 10px rgba(79, 70, 229, 0.2);
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #DBEAFE;
    color: var(--primary-color);
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.feature-text h3 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.check-list {
    list-style: none;
    margin-top: 1.5rem;
}

.check-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.check-list li::before {
    content: "✓";
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 20px;
    height: 20px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    margin-right: 0.75rem;
    font-size: 0.75rem;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background-color: #111827;
    color: white;
}

.cta-section h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-section p {
    color: #9CA3AF;
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

.text-center {
    text-align: center;
}

.contact-form {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.contact-form input {
    flex: 1;
    padding: 1rem;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
}

footer {
    padding: 3rem 0 1.5rem;
    background-color: var(--gray-900, #111827);
    color: var(--gray-300, #D1D5DB);
    font-size: 0.875rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-section p {
    line-height: 1.8;
    color: var(--gray-400, #9CA3AF);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-500, #6B7280);
}

/* Dual Audience Section */
.dual-audience-section {
    padding: 3rem 0;
    background: linear-gradient(to bottom, #fff, #F9FAFB);
}

.dual-audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.audience-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid #E5E7EB;
    transition: all 0.3s;
}

.audience-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

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

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

/* Testimonial Section */
.testimonial-section {
    padding: 5rem 0;
    background: #F9FAFB;
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial-quote {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.2;
    line-height: 1;
    position: absolute;
    top: 1rem;
    left: 2rem;
}

.testimonial-text {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    color: var(--text-light);
    font-size: 0.95rem;
    border-top: 1px solid #E5E7EB;
    padding-top: 1rem;
}

.testimonial-author strong {
    color: var(--text-color);
    font-size: 1.1rem;
}

/* Jules Teaser Section */
.jules-teaser-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.jules-teaser-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    color: white;
    position: relative;
}

.jules-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

.jules-icon svg {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.jules-teaser-card h3 {
    font-size: 2rem;
    color: white;
    margin-bottom: 1rem;
}

.jules-teaser-card p {
    font-size: 1.15rem;
    line-height: 1.7;
    opacity: 0.95;
    margin-bottom: 1.5rem;
}

.coming-soon-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

/* Responsive */

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

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

    .cta-group {
        justify-content: center;
    }

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

    .feature-row,
    .feature-row.reverse {
        flex-direction: column;
        gap: 2rem;
    }

    .contact-form {
        flex-direction: column;
    }

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

    .legacy-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }

    .dual-audience-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Legacy Section Styles */
.legacy-section {
    padding: 6rem 0;
    background: #F3F4F6;
    border-top: 1px solid #E5E7EB;
    border-bottom: 1px solid #E5E7EB;
}

.legacy-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.legacy-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.legacy-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
}

.legacy-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.legacy-item.old {
    border-top: 4px solid var(--danger-color);
}

.legacy-item.new {
    border-top: 4px solid var(--accent-color);
    transform: scale(1.05);
    /* Slight emphasis */
}

.legacy-item h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.legacy-item ul {
    list-style: none;
    padding: 0;
}

.legacy-item ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #F3F4F6;
    color: var(--text-color);
}

.legacy-item ul li:last-child {
    border-bottom: none;
}

.legacy-arrow {
    font-size: 2rem;
    color: var(--text-light);
    font-weight: bold;
}