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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.tagline {
    margin-top: 0.5rem;
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Hero */
.hero {
    background: #f8fafc;
    padding: 3rem 0;
    text-align: center;
}

.hero h2 {
    color: #1a365d;
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
}

.hero p {
    color: #4a5568;
    font-size: 1.1rem;
}

/* Promo - Section principale */
.promo {
    background: linear-gradient(135deg, #047857 0%, #059669 50%, #10b981 100%);
    color: white;
    padding: 2.5rem 0;
    text-align: center;
}

.promo-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.promo h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.promo-text {
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-call {
    background: white;
    color: #047857;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

/* Services */
.services {
    padding: 3rem 0;
}

.services h2 {
    text-align: center;
    color: #1a365d;
    margin-bottom: 2rem;
    font-size: 1.6rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
}

.service-card h3 {
    color: #1a365d;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.service-card p {
    color: #64748b;
    font-size: 0.95rem;
}

/* Documents à fournir */
.documents {
    background: #eff6ff;
    padding: 2rem 0;
    border-top: 1px solid #e2e8f0;
}

.documents h2 {
    text-align: center;
    color: #1a365d;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.documents-list {
    list-style: none;
    max-width: 400px;
    margin: 0 auto;
}

.documents-list li {
    background: white;
    padding: 0.9rem 1.2rem;
    margin-bottom: 0.6rem;
    border-radius: 0.5rem;
    border-left: 4px solid #2563eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.documents-list li:last-child {
    margin-bottom: 0;
}

/* Contenu SEO */
.seo-content {
    background: #f1f5f9;
    padding: 2rem 0;
}

.seo-content h2 {
    color: #1a365d;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.seo-content p {
    color: #475569;
    font-size: 1rem;
}

/* Footer */
footer {
    background: #1a365d;
    color: white;
    padding: 1.5rem 0;
    text-align: center;
}

footer p {
    font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 600px) {
    header h1 {
        font-size: 1.6rem;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }
}