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

body {
    font-family: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

    /* Fond gris foncé */
    background: #1f2937;
    background-attachment: fixed;

    /* Motif de points gris subtil */
    background-image:
        url("data:image/svg+xml,%3Csvg width='30' height='30' viewBox='0 0 30 30' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1.22676 0C1.91374 0 2.45351 0.539773 2.45351 1.22676C2.45351 1.91374 1.91374 2.45351 1.22676 2.45351C0.539773 2.45351 0 1.91374 0 1.22676C0 0.539773 0.539773 0 1.22676 0Z' fill='rgba(255,255,255,0.03)'/%3E%3C/svg%3E");
    background-position: center;

    min-height: 100vh;
    color: #f9fafb;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 1.5rem;
}


/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    margin-bottom: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.logo h1 {
    color: #f9fafb;
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: #9ca3af;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: color 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover {
    color: #f9fafb;
}

.nav-links a:focus {
    outline: 2px solid #ef4444;
    outline-offset: 2px;
    border-radius: 0.125rem;
}


/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 1.5rem;
    background: rgba(31, 41, 55, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 4rem;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero:hover {
    transform: scale(1.01);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.15);
}

.hero h2 {
    font-size: 2.5rem;
    color: #f9fafb;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.hero p {
    font-size: 1rem;
    color: #d1d5db;
    margin-bottom: 2rem;
    line-height: 1.625;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    margin: 2.5rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 175px;
    width: 25%;
    height: auto;
    /* border-radius: 0.75rem; */
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.btn:focus {
    outline: 2px solid #ef4444;
    outline-offset: 2px;
}

.btn-primary {
    background: #ef4444;
    color: white;
}

.btn-primary:hover {
    background: #dc2626;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #f9fafb;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}


/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: rgba(31, 41, 55, 0.5);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: scale(1.01);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.15);
}

.feature-card h3 {
    color: #f9fafb;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: #d1d5db;
    line-height: 1.625;
    font-size: 0.875rem;
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    background: rgba(239, 68, 68, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}


/* Footer */
footer {
    text-align: center;
    padding: 2.5rem 0;
    color: #9ca3af;
    margin-top: 4rem;
}

footer p {
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

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

    .hero p {
        font-size: 0.875rem;
    }

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

    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }

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

    .logo h1 {
        font-size: 1.5rem;
    }

    .hero {
        padding: 2rem 1rem;
    }
}

@media (min-width: 640px) {
    .container {
        padding: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 2rem;
    }

    .features {
        gap: 2rem;
    }
}