/* sub_top */
.sub_visual { position: relative; height: 445px; overflow: hidden; }
.sub_visual .bg { z-index: 1; position: absolute; top: 0; left: 0; width: 100%; height: 100%; transform-origin: center; }
.sub_visual .bg { animation: suv_bg forwards linear 5s; }
@keyframes suv_bg {
    0% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
.sub_visual.sub1 .bg { background: url(/image/sub/subcommon/subtop_bg1.jpg) no-repeat center/cover; }
.sub_visual.sub2 .bg { background: url(/image/sub/subcommon/subtop_bg2.jpg) no-repeat center/cover; }
.sub_visual.sub3 .bg { background: url(/image/sub/subcommon/subtop_bg3.jpg) no-repeat center/cover; }
.sub_visual.sub4 .bg { background: url(/image/sub/subcommon/subtop_bg4.jpg) no-repeat center/cover; }
.sub_visual.sub5 .bg { background: url(/image/sub/subcommon/subtop_bg5.jpg) no-repeat center/cover; }

.sub_visual .frame { z-index: 2; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.45); }
.sub_visual .txtbox { z-index: 3; position: relative; top: 100px; height: calc(100% - 145px); padding: 0 20px; }
.sub_visual .txtbox .texts { position: relative; top: 50%; transform: translateY(-50%); text-align: center; }
.sub_visual .txtbox .text1 { font-weight: 700; font-size: 40px; color: #fff; letter-spacing: -0.01em; }
@media (max-width: 1660px) {
    .sub_visual { height: 440px; }
    .sub_visual .txtbox { top: 90px; height: calc(100% - 135px); }
}
@media (max-width: 1440px) {
    .sub_visual { height: 400px; }
    .sub_visual .txtbox { top: 80px; height: calc(100% - 125px); }
}
@media (max-width: 1279px) {
    .sub_visual { height: 380px; }
    .sub_visual .txtbox { top: 70px; height: calc(100% - 115px); }
}
@media (max-width: 1023px) {
    .sub_visual { height: 330px; }
    .sub_visual .txtbox { top: 60px; height: calc(100% - 130px); }
}
@media (max-width: 767px) {
    .sub_visual { height: 280px; }

    .sub_visual.sub4 .bg { background-position-x: 80%; }
    .sub_visual.sub5 .bg { background-position-x: 80%; }
}

.subtop { position: relative; z-index: 10; margin-top: -45px; height: 45px; background-color: rgba(0, 0, 0, 0.7); }
.subtop .contwrap { height: 100%; }
.subtop .subtop_flex { display: flex; flex-wrap: nowrap; height: 100%; }
.subtop .subtop_flex .top_cont { position: relative; }
.subtop .subtop_flex .top_cont1 { position: relative; display: block; width: 45px; height: 100%; border-right: 1px solid #666; border-left: 1px solid #666; transition: background-color 0.3s; }
.subtop .subtop_flex .top_cont1:hover { background-color: #000; }
.subtop .subtop_flex .top_cont1 a { position: relative; display: block; height: 100%; color: #fff; }
.subtop .subtop_flex .top_cont1 img { display: inline-block; position: relative; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 18px; }
.subtop .subtop_flex .top_cont2 { width: 300px; height: 100%; border-right: 1px solid #666; }
.subtop .subtop_flex .top_cont3 { width: 400px; height: 100%; border-right: 1px solid #666; }
.subtop.noSub .subtop_flex .top_cont3 { display: none !important; }

.subtop .subtop_flex .top_cont .top_contin { display: flex; flex-wrap: nowrap; align-items: center; justify-content: space-between; padding: 14px; height: 100%; font-size: 15px; color: #fff; transition: background-color 0.3s; }
.subtop .subtop_flex .top_cont .top_contin:hover { background-color: #000; }

.subtop .subtop_flex .donw_arrow { transform-origin: center; width: 12px; }
.subtop .subtop_flex .active .donw_arrow { transform: rotateZ(180deg); }

.subtop .subtop_flex .top_cont .top_subs { z-index: 10; display: none; position: absolute; left: -1px; width: calc(100% + 2px); background-color: #333; border: 1px solid #666;  }
.subtop .subtop_flex .top_cont .top_subs a { display: block; padding: 10px 14px; text-align: left; font-size: 14px; color: #fff; }
.subtop .subtop_flex .top_cont .top_subs a:hover { background-color: #000; }

@media (max-width: 1023px) {
    .subtop { height: 70px; margin-top: -70px; }
    .subtop .subtop_flex { flex-wrap: wrap; }
    .subtop .subtop_flex .top_cont1 { width: 35px; height: 35px; }
    .subtop .subtop_flex .top_cont2 { width: calc(100% - 35px); height: 35px; }
    .subtop .subtop_flex .top_cont3 { width: 100%; height: 35px; border-left: 1px solid #666; border-top: 1px solid #666; }

    .subtop .subtop_flex .top_cont .top_contin { font-size: 13px; }

    .subtop.noSub { height: 35px; margin-top: -35px; }
}

/* sub_common */
.sub_sect { position: relative; padding: 80px 0; overflow: hidden; }
.sub_sect .sub_tit { padding-bottom: 40px; text-align: center; font-weight: 600; font-size: 36px; color: #000; line-height: 1.4; }

/* sub1_1 */
.sub1_1 .sub_tit { display: none; }
.sub1_1 .txt { margin-bottom: 80px; }
.sub1_1 .txt p { font-size: 56px; font-weight: 400; color: #111; line-height: 1.45; letter-spacing: -0.04em; }
.sub1_1 .txt p b { font-weight: 700; font-size: inherit; color: inherit; }
.sub1_1 .txt span { display: block; margin-top: 18px; font-size: 20px; font-weight: 400; color: #0d0d0d; line-height: 1.5; }

.sub1_1 .content {padding: 50px 0;}
.sub1_1 .content:nth-child(odd){background-color: #f2f2f2;}

.sub1_1 .title_box { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 24px; }
.sub1_1 .title_box > p:first-child { font-size: 110px; font-weight: 700; color: #111; letter-spacing: -0.04em; line-height: 1; }
.sub1_1 .title_box > p:first-child::after { content: '.'; }
.sub1_1 .title_box > p:last-child { text-align: right; font-size: 40px; font-weight: 700; color: #111; letter-spacing: -0.03em; line-height: 1.4; }
.sub1_1 .title_box span { display: block; margin-top: 6px; font-size: 20px; font-weight: 400; color: #000000; line-height: 1.5; }

.sub1_1 .item_wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sub1_1 .item { display: flex; flex-direction: column; background-color: #fff; border-radius: 16px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05); padding: 16px 16px 24px; }
.sub1_1 .item img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; background-color: #e8e8e8; }
.sub1_1 .item .text_box { display: flex; flex-direction: column; flex: 1; padding: 18px 6px 0; }
.sub1_1 .item .text_box > p:first-child { font-size: 13px; font-weight: 400; color: #aaa; line-height: 1.4; }
.sub1_1 .item .text_box strong { display: block; margin-top: 8px; font-size: 22px; font-weight: 700; color: #111; letter-spacing: -0.03em; }
.sub1_1 .item .text_box strong + p { margin-top: 10px; font-size: 14px; font-weight: 400; color: #888; line-height: 1.65; }
.sub1_1 .item .tag_wrap { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 16px; }
.sub1_1 .item .tag { padding: 7px 12px; background-color: #f2f2f2; border-radius: 20px; font-size: 12px; font-weight: 400; color: #777; line-height: 1; }


@media (max-width: 1440px) {
    .sub1_1 .txt p { font-size: 32px; }
    .sub1_1 .title_box > p:first-child { font-size: 42px; }
    .sub1_1 .title_box > p:last-child { font-size: 20px; }
    .sub1_1 .content > img,
    .sub1_1 .img_group { height: 360px; }
}
@media (max-width: 1279px) {
    .sub1_1 .txt { margin-bottom: 60px; }
    .sub1_1 .txt p { font-size: 28px; }
    .sub1_1 .title_box > p:first-child { font-size: 36px; }
    .sub1_1 .title_box > p:last-child { font-size: 18px; }
    .sub1_1 .item_wrap { gap: 14px; }
    .sub1_1 .item { padding: 12px 12px 20px; }
    .sub1_1 .item .text_box strong { font-size: 18px; }
    .sub1_1 .item .text_box strong + p { font-size: 13px; }
    .sub1_1 .content > img,
    .sub1_1 .img_group { height: 320px; }
}
@media (max-width: 1023px) {
    .sub1_1 .txt p { font-size: 24px; }
    .sub1_1 .txt span { font-size: 14px; }
    .sub1_1 .title_box { align-items: flex-end; }
    .sub1_1 .title_box > p:first-child { font-size: 32px; }
    .sub1_1 .title_box > p:last-child { font-size: 16px; }
    .sub1_1 .title_box span { font-size: 13px; }
    .sub1_1 .item_wrap { grid-template-columns: repeat(2, 1fr); }
    .sub1_1 .content > img,
    .sub1_1 .img_group { height: 280px; }
}
@media (max-width: 767px) {
    .sub1_1 .txt { margin-bottom: 40px; }
    .sub1_1 .txt p { font-size: 22px; }
    .sub1_1 .title_box { flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 16px; }
    .sub1_1 .title_box > p:last-child { text-align: left; }
    .sub1_1 .item_wrap { grid-template-columns: 1fr; }
    .sub1_1 .item .text_box strong { font-size: 20px; }
    .sub1_1 .content > img { height: 220px; border-radius: 14px; }
    .sub1_1 .img_group { display: grid; grid-template-columns: 1fr 1fr; height: auto; border-radius: 14px; }
    .sub1_1 .img_group img { width: 100%; height: 160px; }
}