@charset "utf-8";

@media (max-width: 1200px) {
      .bg1_copy_left .num { font-size: 108px; }
      .bg1_copy_left .word,
      .bg1_copy_right .title { font-size: 82px; }
      .bg1_copy_left .copy,
      .bg1_copy_right .sub { font-size: 22px; }
      .bg1_copy_right .desc { font-size: 18px; margin-right: 72px; }
    }

    @media (max-width: 1400px) {
      .car_wrap { height: min(126vh, 1340px); }
      .scroll_scene { height: 1420vh; }
    }

    @media (max-width: 1024px) {
        :root {
        --belt-speed: 92;
    }
      .scroll_scene { height: 1360vh; }
      .car_wrap { height: min(118vh, 1180px); }
      .overview_left { top: 60%; width: min(40vw, 420px); }
      .overview_right { width: min(58vw, 620px); }
      .details_intro { width: min(36vw, 400px); }
      .details_intro .desc { width: min(36vw, 400px); }
      .details_features { width: min(54vw, 620px); }
      .details_right { width: 300px; }
    .partnership .inner {
        padding-top: 64px;
        gap: 28px;
    }

    .car_item {
        height: clamp(118px, 14.8vw, 172px);
    }

    .car_lane {
        width: 86.4%;
        bottom: 22.1%;
    }
    }

    @media (max-width: 767px) {
      .scroll_scene { height: 1320vh; }
      .car_wrap { height: min(110vh, 980px); }
      .scroll_down_wrap { padding-bottom: 24px; }
      .scroll_down {
        padding-top: 52px;
        font-size: 12px;
        letter-spacing: 0.18em;
      }
      .scroll_down span {
        width: 26px;
        height: 44px;
        margin-left: -13px;
      }
      .scroll_down span::before {
        top: 9px;
        width: 5px;
        height: 5px;
        margin-left: -2.5px;
      }

      
      .bg1_copy_left { left: 24px; top: auto; bottom: 18vh; }
      .bg1_copy_left .num { font-size: 64px; }
      .bg1_copy_left .word { font-size: 58px; }
      .bg1_copy_left .copy {
        margin-left: 0;
        width: 220px;
        text-align: left;
        font-size: 18px;
      }
      .bg1_copy_right {
        left: 24px;
        right: 24px;
        top: 28px;
        width: auto;
      }
      .bg1_copy_right .title { font-size: 52px; }
      .bg1_copy_right .sub { font-size: 18px; }
      .bg1_copy_right .desc {
        width: 100%;
        margin-right: 0;
        font-size: 16px;
        text-align: left;
      }


      .bg2_copy_left {
        left: 24px;
        top: 28px;
        width: min(76vw, 320px);
      }
      .bg2_copy_left .title { font-size: 36px; }
      .bg2_copy_left .desc {
        width: 100%;
        margin-top: 14px;
        font-size: 16px;
      }
      .bg2_copy_right {
        right: 24px;
        top: 28px;
      }
      .bg2_copy_right .title { font-size: 52px; }
      .bg2_features {
        left: 24px;
        right: 24px;
        width: auto;
        bottom: 40px;
        grid-template-columns: 1fr 1fr;
        gap: 14px 18px;
      }
      .bg2_feature_title,
      .bg2_feature_copy { font-size: 16px; }

      .overview_left,
      .overview_right,
      .details_intro,
      .details_right,
      .details_features {
        left: 24px;
        right: 24px;
        width: auto;
      }

      .overview_left {
        top: auto;
        bottom: 22vh;
        transform: none;
      }

      .overview_left p {
        margin-left: 0;
        width: min(70vw, 260px);
        text-align: left;
      }

      .overview_right,
      .details_right {
        top: 28px;
        gap: 18px;
      }

      .overview_right .desc,
      .details_intro .desc {
        width: 100%;
        text-align: left;
      }

      .details_intro {
        top: 28px;
      }

      .details_right {
        justify-items: end;
        text-align: right;
      }

      .details_features {
        bottom: 40px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px 18px;
      }

      .photo_card {
        width: min(42vw, 250px);
      }
    }
@media (max-width: 640px) {
:root {
        --belt-speed: 72;
    }

    .partnership .inner {
        height: 100vh;
        padding: 48px 0 0;
        gap: 20px;
    }

    .tit p {
        margin-top: 12px;
        font-size: 14px;
    }

    .car_lane {
        width: 85.8%;
        bottom: 22.8%;
    }

    .car_track {
        gap: 48px;
    }

    .car_item {
        height: 24vw;
    }

}