.infos-tiers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /*gap: 10px 30px;*/

    background: #f9f9f9;
    border: 1px solid #ddd;
    padding: 1px 1px 1px 5px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 15px;
    color: #333;
    max-width: 600px;
    /*margin-top: 20px;*/
   /* margin: auto;*/
    margin-left: 12%;
    z-index: 10;
}

.infos-tiers p {

    padding: 5px 0;
    line-height: 1.4;
}

.infos-tiers strong {
    color: #222;
    font-weight: 600;
}
.single-tiers{
    margin-bottom: 5%;
}
.sed-form {
    max-width: 600px;
    margin: auto;
    font-family: "Segoe UI", sans-serif;
}

.sed-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.sed-grid input,
.sed-grid select {
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.sed-grid input:focus,
.sed-grid select:focus {
    border-color: #3498db;
    outline: none;
}

.sed-grid label {
    font-weight: 500;
    margin-bottom: 5px;
    display: block;
}

.sed-full {
    grid-column: span 2;
}

.sed-submit {
    margin-top: 20px;
    background-color: #e4332d;
    color: #fff;
    border: none;
    padding: 12px 18px;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s;
}

.sed-submit:hover {
    background-color: #e4332d;
}
#sed-formulaire-contact{
    margin-left: 5%;
}

@media (max-width: 768px) {
    .sed-grid {
        grid-template-columns: 1fr;
    }

    .sed-full {
        grid-column: span 1;
    }
}


.sed-code-form {
    max-width: 500px;
    margin: 5% auto 0 auto;
}

.sed-code-row {
    display: flex;
    gap: 12px;
    margin-bottom: 10px;
}

.sed-code-row input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #ccc;
    font-size: 16px;
    transition: border-color 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.sed-message {
    color: red;
    font-size: 15px;
    margin-top: 10px;
}