#greeting {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: auto;
    padding: 1rem 0;
}

#greeting p {
    margin: 0;
    font-family: "Lora", serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    font-size: 3rem;
    text-align: center;
}

#tg_info {
    display: flex;
    flex-direction: column;
    margin-top: 2em;
    width: 100%;
    height: auto;
}

#tg_info p {
    margin: 0;
    font-family: "Lora", serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    font-size: 2rem;
    text-align: center;
}

#tg_img_frame {
    margin: 1.5em auto;
    width: 100%;
    height: 11em;
    display: flex;
    justify-content: center;
    align-items: center;
}

#tg_img_frame img {
    max-width: 100%;
    max-height: 100%;
    display: block;
    object-fit: contain;
}

#contacts_frame {
    margin-top: 2em;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: auto;
}

#firm_name {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin: 1.5em 0;
}

#firm_name p {
    margin: 0;
    font-family: "Lora", serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    font-size: 2rem;
    text-align: center;
}

#firm_name p:last-child {
    font-size: 3rem;
    margin-top: 0.3em;
}

#firm_contacts {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 0 1rem;
}

#firm_contacts p {
    margin: 0.5em 0;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-size: 1.5rem;
    line-height: 1.4;
    text-align: center;
}

/* Ландшафтный режим */
@media (max-width: 950px) and (orientation: landscape) {
    #greeting p {
        font-size: 2.5rem;
    }
    #tg_info p {
        font-size: 1.8rem;
    }
    #tg_img_frame {
        height: 15vh;
        margin: 1em auto;
    }
    #firm_name p {
        font-size: 1.7rem;
    }
    #firm_name p:last-child {
        font-size: 2.2rem;
    }
    #firm_contacts p {
        font-size: 1.3rem;
    }
}

/* 540px (Foldables) */
@media (max-width: 540px) {
    #greeting p {
        font-size: 2.6rem;
    }
    #tg_info p {
        font-size: 1.8rem;
    }
    #tg_img_frame {
        height: 9em;
    }
    #firm_name p {
        font-size: 1.7rem;
    }
    #firm_name p:last-child {
        font-size: 2.2rem;
    }
    #firm_contacts p {
        font-size: 1.4rem;
    }
}

/* 480px */
@media (max-width: 480px) {
    #greeting p,
    #tg_info p {
        font-size: 1.8rem;
    }
    #firm_name p {
        font-size: 1.5rem;
    }
    #firm_name p:last-child {
        font-size: 1.9rem;
    }
    #firm_contacts p {
        font-size: 1.3rem;
    }
    #tg_img_frame {
        height: 8em;
        margin: 1.2em auto;
    }
}

/* 428px (iPhone Pro Max) */
@media (max-width: 428px) {
    #greeting p {
        font-size: 1.75rem;
    }
    #tg_info p {
        font-size: 1.7rem;
    }
    #firm_name p:last-child {
        font-size: 1.85rem;
    }
    #firm_contacts p {
        font-size: 1.25rem;
    }
}

/* 414px (iPhone Plus) */
@media (max-width: 414px) {
    #greeting p {
        font-size: 1.7rem;
    }
    #tg_info p {
        font-size: 1.65rem;
    }
    #tg_img_frame {
        height: 7.5em;
    }
}

/* 390px (iPhone 12 Pro) */
@media (max-width: 390px) {
    #greeting p {
        font-size: 1.65rem;
    }
    #tg_info p {
        font-size: 1.6rem;
    }
    #firm_name p {
        font-size: 1.4rem;
    }
    #firm_name p:last-child {
        font-size: 1.75rem;
    }
}

/* 375px (iPhone mini) */
@media (max-width: 375px) {
    #greeting p {
        font-size: 1.6rem;
    }
    #tg_info p {
        font-size: 1.55rem;
    }
    #firm_name p:last-child {
        font-size: 1.7rem;
    }
    #firm_contacts p {
        font-size: 1.2rem;
        line-height: 1.35;
    }
    #tg_img_frame {
        height: 7em;
    }
}

/* 360px */
@media (max-width: 360px) {
    #greeting p {
        font-size: 1.55rem;
    }
    #tg_info p {
        font-size: 1.5rem;
    }
    #firm_name p {
        font-size: 1.35rem;
    }
    #firm_name p:last-child {
        font-size: 1.65rem;
    }
    #tg_img_frame {
        height: 6.5em;
    }
}

/* 320px (iPhone SE) */
@media (max-width: 320px) {
    #greeting p {
        font-size: 1.5rem;
    }
    #tg_info p {
        font-size: 1.4rem;
    }
    #firm_name p {
        font-size: 1.3rem;
    }
    #firm_name p:last-child {
        font-size: 1.55rem;
    }
    #firm_contacts p {
        font-size: 1.15rem;
    }
    #tg_img_frame {
        height: 6em;
        margin: 1em auto;
    }
}