.virtualNumberBox {
    width: 100%;
    height: auto;
    padding: 32px;
    background-color: var(--backColor2);
    border: 1px solid var(--borderColor);
    box-shadow: var(--shadow-card);
    border-radius: var(--radius-lg);
    position: relative;
}

.virtualNumberBox > h1 {
    color: var(--sTextColor);
    font-size: var(--fs24);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.virtualNumberBox > p {
    color: var(--secondTextColor);
    font-size: var(--fs14);
    margin: 8px 0 24px 0;
    font-weight: 400;
    line-height: 1.5;
}

.vnForm {
    width: 100%;
    height: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 14px;
}

.oneInput {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
}

.oneInput > label {
    color: var(--sTextColor);
    font-size: var(--fs13);
    letter-spacing: 0.2px;
    font-weight: 600;
    margin: 0 0 8px 12px;
}

.oneInput > label > span {
    color: #dc2626;
}

.oneInput > input {
    width: 100%;
    height: 48px;
    border: 1.5px solid var(--borderColor);
    background-color: #ffffff;
    border-radius: 12px;
    padding: 0 16px;
    color: var(--sTextColor);
    font-size: var(--fs14);
    font-weight: 500;
    letter-spacing: 0.2px;
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.oneInput > input:focus {
    border-color: var(--themeBtnColor);
    box-shadow: 0 0 0 3px var(--themeBtnRing);
}

.oneInput > input::placeholder {
    color: var(--thirdTextColor);
}

.textareaInput {
    grid-area: 3 / 1 / 4 / 3;
}

.textareaInput > textarea {
    width: 100% !important;
    min-height: 110px;
    border: 1.5px solid var(--borderColor);
    background-color: #ffffff;
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--sTextColor);
    font-size: var(--fs14);
    font-family: var(--font1);
    font-weight: 500;
    letter-spacing: 0.2px;
    outline: none;
    resize: vertical;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.textareaInput > textarea:focus {
    border-color: var(--themeBtnColor);
    box-shadow: 0 0 0 3px var(--themeBtnRing);
}

.textareaInput > textarea::placeholder {
    color: var(--thirdTextColor);
}

.vnSubmitBtn {
    grid-area: 4 / 1 / 5 / 3;
    width: 100%;
    height: 52px;
    border-radius: 14px;
    transition: all 0.15s ease;
    color: #ffffff;
    font-size: var(--fs16);
    font-weight: 600;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    background-color: var(--themeBtnColor);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    box-shadow: 0 4px 14px rgba(10, 132, 199, 0.3);
}

.vnSubmitBtn:hover {
    background-color: var(--themeBtnHover);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(10, 132, 199, 0.4);
}

.vnSubmitBtn:active {
    background-color: var(--themeBtnActive);
    transform: translateY(0);
}

.vnSubmitBtn > svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.2;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
}

.vnSubmitBtn > span {
    color: #ffffff;
    font-size: var(--fs16);
    font-weight: 600;
    display: inline-block;
}

@media only screen and (max-width: 768px) {
    .virtualNumberBox {
        padding: 24px 18px;
    }

    .virtualNumberBox > h1 {
        font-size: var(--fs20);
    }

    .vnForm {
        grid-template-columns: repeat(1, 1fr);
        gap: 16px;
    }

    .textareaInput {
        grid-area: auto;
    }

    .vnSubmitBtn {
        grid-area: auto;
        height: 50px;
        font-size: var(--fs15);
    }
}

@media only screen and (max-width: 576px) {
    .virtualNumberBox {
        padding: 18px 14px;
    }

    .virtualNumberBox > h1 {
        font-size: var(--fs18);
    }

    .oneInput > input {
        height: 46px;
    }
}