.sellers-main {
    min-height: 70dvh;
    padding: 24px;
    background: #ffffff;
    border: 1px solid #e5e5e5;
}

.sellers-title {
    margin: 0 0 16px;
    font-size: 40px;
    line-height: 1.25;
    font-weight: 600;
    color: #1f1f1f;
}

.sellers-intro__text {
    margin: 0 0 24px;
    max-width: 900px;
    font-size: 18px;
    line-height: 1.5;
    color: #1f1f1f;
}

.sellers-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    height: 48px;
    border: 0;
    border-radius: 6px;
    background: #d2233c;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.sellers-button:hover {
    background: #b41c32;
}

.sellers-button:disabled {
    background: #bd8f95;
    cursor: not-allowed;
}

.sellers-form {
    display: none;
}

.sellers-form.is-active {
    display: block;
}

.sellers-form__title {
    margin: 0 0 20px;
    font-size: 30px;
    line-height: 1.3;
    font-weight: 600;
    color: #1f1f1f;
}

.sellers-field {
    display: block;
    margin-bottom: 14px;
}

.sellers-field--inline {
    margin-top: 10px;
}

.sellers-field__label {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
    line-height: 1.4;
    color: #1f1f1f;
}

.sellers-input {
    width: 100%;
    max-width: 560px;
    height: 44px;
    border: 1px solid #cccccc;
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 16px;
    line-height: 1.4;
    color: #1f1f1f;
    outline: none;
}

.sellers-input:focus {
    border-color: #d2233c;
}

.sellers-input.invalid {
    border-color: #d2233c;
    background: #fff4f6;
}

.sellers-checkbox input.invalid + span {
    background: #fff4f6;
    border-radius: 4px;
    padding: 2px 6px;
}

.sellers-group {
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid #ededed;
}

.sellers-group__title {
    margin-bottom: 12px;
    font-size: 20px;
    line-height: 1.3;
    font-weight: 600;
    color: #1f1f1f;
}

.sellers-checkbox {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-size: 18px;
    line-height: 1.4;
    color: #1f1f1f;
    cursor: pointer;
    gap: 10px;
}

.sellers-form__actions {
    margin-top: 24px;
}

.sellers-error {
    margin: 0 0 12px;
    font-size: 16px;
    line-height: 1.4;
    color: #d2233c;
}

.sellers-result__message {
    margin: 0;
    font-size: 30px;
    line-height: 1.35;
    font-weight: 600;
    color: #d2233c;
}

@media (max-width: 1024px) {
    .sellers-title {
        font-size: 32px;
    }

    .sellers-form__title {
        font-size: 26px;
    }
}

@media (max-width: 767px) {
    .sellers-main {
        padding: 16px;
    }

    .sellers-title {
        font-size: 28px;
    }

    .sellers-intro__text {
        font-size: 16px;
    }

    .sellers-button {
        min-width: 100%;
    }

    .sellers-form__title {
        font-size: 22px;
    }

    .sellers-group__title {
        font-size: 18px;
    }

    .sellers-checkbox {
        align-items: flex-start;
        font-size: 16px;
    }
}