.intro_pop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url(../img/intro_bg.png) no-repeat center/cover;
    backdrop-filter: blur(5px);
    transition: opacity 0.3s ease;
}
.intro_pop .inner {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.intro_pop .inner span.btn_close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 1000;
    transition: transform 0.3s ease;
    background: transparent;
    border: none;
}

.intro_pop .inner span.btn_close svg {
    width: 100%;
    height: 100%;
    fill: #fff;
    transition: fill 0.3s ease;
}

.intro_pop .inner span.btn_close:hover {
    transform: rotate(90deg);
}

.intro_pop .inner span.btn_close:hover svg {
    fill: #204FA1;
}

.intro_pop .txt_box {
    width: 90%;
    max-width: 741px;
    height: auto;
    min-height: 400px;
    text-align: center;
    background: rgba(255,255,255,0.95);
    box-shadow: 0 0 50px rgba(0,222,179,0.2);
    border-radius: 20px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    display: none;
    font-family: 'Pretendard', sans-serif;
    padding: 40px;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
}

.intro_pop .txt_box1 {
    display: flex;
    opacity: 1;
    height: 911px;
    background: url(../intro/intro_bg.png) no-repeat center center;
    //background-size: 100%;
}
@media screen and (max-width: 768px) {
    .intro_pop .txt_box1 {
        background-size: 100%;
    }
}
.intro_pop .flex_box {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.intro_pop .btn_compare {
    width: 300px;
    height: 70px;
    background: #204FA1;
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.intro_pop .btn_compare:hover {
    background: #1c4a99;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(32,79,161,0.3);
}
.intro_pop .txt_box1 .flex_box{
    margin-top: -200px;
}

.intro_pop .btn_skip {
    width: 300px;
    height: 70px;
    background: transparent;
    border: 2px solid #dcdcdc;
    border-radius: 8px;
    color: #999;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.intro_pop .btn_skip:hover {
    border-color: #204FA1;
    color: #204FA1;
}

@media screen and (max-width: 768px) {
    .intro_pop .btn_compare {
        width: 200px;
        height: 50px;
        font-size: 18px;
    }
    
    .intro_pop .btn_skip {
        width: 200px;
        height: 50px;
        font-size: 16px;
    }
    
    .intro_pop .txt_box1 .flex_box {
        margin-top: -30px;
    }
}


.intro_pop .question {
    margin-top: 40px;
    font-size: 48px;
    line-height: 1.3;
    word-break: keep-all;
    color: #232323;
    font-weight: 700;
}

.intro_pop .ipt_box {
    width: 100%;
    max-width: 730px;
    height: 70px;
    margin: 30px auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.intro_pop .ipt_box.no_border {
    border: none;
    background: none;
    justify-content: center;
}

.intro_pop .ipt_box .ipt {
    appearance: none;
    border-radius: 10px;
    border: 2px solid #dcdcdc;
    padding: 0 20px;
    width: calc(100% - 130px);
    height: 100%;
    background-color: #fff;
    font-size: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.intro_pop .ipt_box .ipt:focus {
    border-color: #204FA1;
    box-shadow: 0 0 15px rgba(0,222,179,0.2);
    outline: none;
}

.intro_pop .ipt_box .ipt::placeholder {
    color: #999;
}

.intro_pop .ipt_box .ipt_radio {
    display: none;
}

.intro_pop .ipt_box input[type='radio'] + label {
    display: inline-block;
    width: 200px;
    margin: 0 10px;
    line-height: 68px;
    border-radius: 40px;
    border: 2px solid #204FA1;
    font-size: 24px;
    font-weight: 600;
    color: #204FA1;
    text-align: center;
    background-color: #fff;
    transition: all 0.3s;
    cursor: pointer;
}

.intro_pop .ipt_box input[type='radio'] + label:hover,
.intro_pop .ipt_box input[type='radio']:checked + label {
    background: #204FA1;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,222,179,0.3);
}

.intro_pop .btn_next {
    display: inline-block;
    min-width: 120px;
    padding: 0 30px;
    line-height: 66px;
    border: 2px solid #204FA1;
    border-radius: 40px;
    font-size: 26px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background-color: transparent;
    color: #204FA1;
    user-select: none;
}

.intro_pop .btn_next:hover {
    color: #fff;
    background-color: #204FA1;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,222,179,0.3);
}

.intro_pop .success_p {
    font-size: 36px;
    font-weight: 500;
    line-height: 1.5;
    word-break: keep-all;
    color: #232323;
}

.intro-form {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.step {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 3px;
    background: #d9d9d9;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.step .bar {
    display: block;
    width: 0;
    height: 100%;
    background: #204FA1;
    transition: width 0.3s ease;
}

.step .ball {
    display: block;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #d9d9d9;
    position: absolute;
    top: 0;
    transform: translate(-50%,-40%);

}

::placeholder{
    font-size: 14px;
}

.step .ball.now {
    width: 20px;
    height: 20px;
    border: 5px solid #204FA1;
}

.step .ball.leave {
    background: #204FA1;
    border: none;
}

.step .ball .txt {
    font-size: 18px;
    font-weight: 800;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.3s;
    position: absolute;
    bottom: 200%;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
}

.step .ball.now .txt {
    opacity: 1;
}

.step .ball1 { left: 0; }
.step .ball2 { left: 25%; }
.step .ball3 { left: 50%; }
.step .ball4 { left: 75%; }
.step .ball5 { left: 100%; }

@media screen and (max-width: 1300px) {
    .step {
        width: 90%;
    }
}

@media screen and (max-width: 768px) {
    .intro_pop .txt_box {
        width: 95%;
        padding: 30px 20px;
    }
    .intro_pop .neon {
        font-size: 18px;
    }
    .intro_pop .question {
        font-size: 28px;
        margin-top: 20px;
    }
    .intro_pop .ipt_box {
        height: auto;
        gap: 15px;
    }
    .intro_pop .ipt_box .ipt {
        width: 100%;
        height: 50px;
        font-size: 18px;
    }
    .intro_pop .ipt_box input[type='radio'] + label {
        width: 140px;
        line-height: 45px;
        font-size: 18px;
        margin: 5px;
    }
    .intro_pop .btn_next {
        line-height: 50px;
        font-size: 20px;
    }
    .intro_pop .success_p {
        font-size: 24px;
    }
    .step {
        position: fixed;
        bottom: 30px;
        width: 90%;
        height: 2px;
    }

    .step .ball {
        width: 12px;
        height: 12px;
    }

    .step .ball.now {
        width: 16px;
        height: 16px;
    }

    .step .ball .txt {
        font-size: 14px;
        bottom: 150%;
    }

    .intro_pop .txt_box {
        padding-bottom: 80px;
    }

    .intro_pop .ipt_box {
        margin-bottom: 50px;
    }
}

@supports (-webkit-touch-callout: none) {
    .step {
        position: fixed;
        bottom: env(safe-area-inset-bottom, 30px);
    }
}