html, body {
    height: 100%;
    margin: 0;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: linear-gradient(180deg, #fdf6ec, #f7efe2);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.title {
    font-size: 34px;
    font-weight: 600;
    color: #4a5d52;
    letter-spacing: 0.5px;
    line-height: 1.2;
    margin-bottom: 15px;
    text-shadow: 1px 2px 4px rgba(0,0,0,0.08);
}

.title span {
    font-size: 22px;
    font-weight: 500;
    color: #8a9a8f;
    text-transform: uppercase;
    letter-spacing: 2px;
}
/* Carte centrale */
.card {
    flex: 1;
    max-width: 520px;
    background-color: #ffffff;
    margin: 40px 15px;
    padding: 30px 25px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 12px 25px rgba(0,0,0,0.08);
}

/* Logo */
.logo {
    max-width: 220px;
    margin-bottom: 20px;
}
.logo-fade {
    max-width: 220px;
    margin-bottom: 25px;
    border-radius: 18px;

    /* Ombre douce */
    box-shadow: 0 10px 22px rgba(0,0,0,0.12);

    /* Fondu bas */
    -webkit-mask-image: linear-gradient(to bottom, black 85%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 85%, transparent 100%);

    /* Apparition douce */
    opacity: 0;
    animation: fadeInLogo 1.6s ease forwards;
}

@keyframes fadeInLogo {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Titre */
h1 {
    font-size: 30px;
    color: #4a5d52;
    margin-bottom: 10px;
}

/* Sous-titre */
.subtitle {
    font-size: 16px;
    color: #6b6b6b;
    margin-bottom: 25px;
}

/* Bouton Facebook */
.btn-facebook {
    display: inline-block;
    background-color: #1877f2;
    color: #ffffff;
    padding: 12px 22px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    margin-bottom: 25px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-facebook:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(24,119,242,0.4);
}

/* Facebook plugin */
.facebook {
    display: flex;
    justify-content: center;
}

footer.legal {
    width: 100%;
    max-width: 900px;
    margin: 20px auto 15px auto;
    padding: 12px 18px;

    background-color: #fffaf2;
    border: 1px solid #e6dccb;
    border-radius: 14px;

    text-align: center;
    font-size: 11px;
    color: #6b6b6b;

    box-shadow: 0 4px 10px rgba(0,0,0,0.04);
}

/* Texte */
footer.legal p {
    margin: 2px 0;
    line-height: 1.35;
}

/* Option : petite icône discrète */
footer.legal strong::before {
    content: "🐾 ";
}