<style>
.uc-form .t-form__inputsbox {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    grid-template-areas: 
    "name name surname surname patronymic patronymic"
    "mail mail mail phone phone phone"
    "comment comment comment phone phone phone"
    "guest guest guest guest guest guest"
    "btn btn btn btn btn btn"
}

.uc-form [data-input-lid="9354215262381"]{
    grid-area: name;    /*Инпут Имя*/
}
.uc-form [data-input-lid="1696429957748"]{
    grid-area: surname;    /*Инпут Фамилия*/
}
.uc-form [data-input-lid="1696429972092"]{
    grid-area: patronymic;    /*Инпут Отчество*/
}
.uc-form [data-input-lid="9354215262380"]{
    grid-area: mail;    /*Инпут Почта*/
}
.uc-form [data-input-lid="9354215262382"]{
    grid-area: phone;    /*Инпут Телефон*/
}
.uc-form [data-input-lid="1696429997609"]{
    grid-area: comment;    /*Инпут Комментарии*/
}
.uc-form [data-input-lid="1696336854467"]{
    grid-area: guest;    /*Инпут Гости*/
}
.uc-form .t-form__submit{
    grid-area: btn;    /*Инпут Кнопка*/
}
  </script> </style>