/* 배너 */
header{width: 100%; height: 100vh; position: relative;}
header .video_box{width: 100%; height: 100%;}
header .video_box video{width: 100%; height: 100%; position: absolute;  object-fit: cover;}
header .navi{width: 100%; padding: 20px; position: absolute; top: 0; left: 0; display: flex; justify-content: end; gap: 20px; color: #777777;}
header .logo_img{width: 1000px; height: 400px;  position: absolute; top: 40%; left: 50%; transform: translate(-50%, -50%);}
header .logo_img img{object-fit: contain;}
header .text_box{width: 500px;  position: absolute; bottom: 20%; left: 22%; font-size: 40px; color: #e0e0e0; opacity: .5;}
header .text_box::before{content: ''; position: absolute; width: 280px; height: 2px; background-color: #f8f7f7; top: 50%; left: -65%;}
header .button{width: 250px; height: 60px; background-color:rgba(255, 255, 255, 0.4); position: absolute; bottom: 7%; left: 50%; transform: translate(-50%); border-radius: 50px; font-size: 25px; font-weight: 200; color: #E0E0E0; display: flex; justify-content: center; align-items: center; cursor: pointer;}
header .button:hover{
    background-color: rgba(255, 255, 255, 0.6);
}

/* 카테고리 섹션 */
.categories{
    width: 100%;
    padding: 60px 0;
    text-align: center;
}

.categories .sec_title{
    font-size: 50px;
    font-weight: 600;
    margin-bottom: 30px;
}

.categories .box1{
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.categories .box2{
    display: flex;
    justify-content: center;
    gap: 5px
    ;
}

.categories .img_box{
    display: inline-block;
    position: relative;
    margin: 10px;
}

.categories .img_box:nth-of-type(3) ~ .img_box{
    width: 48%;
}

.categories .img_box img{
    width: 100%;
    display: block;
    cursor: pointer;
}
.categories .img_box .img:nth-child(1){width: 420px; height: 373px;}
.categories .img_box .img:nth-child(2){width: 500px; height: 373px;}
.categories .img_box .img:nth-child(3){width: 460px; height: 373px;}
.categories .img_box .img:nth-child(4){width: 725px; height: 234px;}
.categories .img_box .img:nth-child(5){width: 685px; height: 234px;}

.categories .img_box .text{
    position: absolute;
    font-size: 23px;
    font-weight: 400;
    color: #4d4d4d;
}

.categories .img_box :nth-child(1) .text{
    position: absolute;
    top: 15px; left: 15px;
}
.categories .img_box:nth-of-type(1) .text{top: 2px; right: 10px;}
.categories .img_box:nth-of-type(2) .text{bottom: 2px; left: 10px;}
.categories .img_box:nth-of-type(3) .text{top: 2px; left: 10px;}
.categories .box2 .img_box:nth-of-type(1) .text{top: 2px; right: 10px;}
.categories .box2 .img_box:nth-of-type(2) .text{top: 2px; left: 10px;}

.categories .btn{
    display: inline-block;
    margin-top: 50px;
    padding: 12px 40px;
    border-radius: 80px;
    background-color: #4C5296;
    color: #F0F0F0;
    font-size: 20px;
    font-weight: 300;
    cursor: pointer;
}

/* 카테고리 섹션 끝 */


/* 제품설명 섹션 */

.product{
  width: 100%;
  background: #000;
  padding: 120px 0;
  max-width: 1920px;
}

.product_inner{
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 80px;
}

/* 왼쪽 텍스트 영역 */
.product .text_box{
  width: 50%;
  position: relative;
  text-align: right;
  color: #F1E9DC;
}

/* 카테고리 (맨 위 작은 글씨) */
.product .category{
  font-size: 18px;
  font-weight: 300;
  color: #CFCFCF;
  margin-bottom: 24px;
}

/* 메인 타이틀 */
.product .title{
  font-size: 50px;
  font-weight: 500;
  color: #F1E9DC;
  margin-bottom: 24px;
}

/* 서브 카피 */
.product .sub{
  font-size: 18px;
  font-weight: 400;
  color: #CFCFCF;
 margin: 0;
 text-align: right;
}

.product .sub_wrap{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 120px;
    gap: 60px;
}

/* Critical technology - 오른쪽에 떠 있게 */
.product .tech{
  position: absolute;
  top: 60%;
  right: 0;
  transform: translateY(-50%);
  font-size: 60px;
  font-weight: 300;
  color: #F1E9DC;
  line-height: 1.1;
  text-align: left;
}

/* Critical 왼쪽 밑줄 */
.product .tech::before{
  content: "";
  position: absolute;
  left: -120px;
  top: 50%;
transform: translateY(-50%);
  width: 80px;
  height: 1px;
  background: #F1E9DC;
}

/* 본문 설명 (아래 중앙) */
.product .desc{
  font-size: 16px;
  color: #C2C2C2;
  line-height: 1.8;
  margin-top: 250px;
}

/* 오른쪽 이미지 영역 */
.product .img_box{
  width: 50%;
}

.product .img_box img{
  width: 100%;
  display: block;
  object-fit: cover;
}


/* 인기아이템 */
.papular_items{
    width: 100%;
    padding: 100px 0;
}
.papular_items .inner{
    text-align: center;
}
.papular_items .title{
    font-size: 50px;
    font-weight: 500;
    color: #3b3b3b;
    margin-bottom: 50px;
}
.papular_items .sub{
    font-size: 20px;
    font-weight: 300;
    color: #4d4d4d;
    margin-bottom: 120px;
}

.papular_items .carousel{
    width: 100%;
    position: relative;
    overflow: hidden;
    margin-top: 20px;
}
.papular_items .carousel input[type="radio"]{
    display: none;
}

.papular_items .viewport{
    width: 1280px;
    margin: 0 auto;
    overflow: hidden;
}

.papular_items .track{
    display: flex;
    transition: transform 0.4s ease;
}

.papular_items .item{
    flex: 0 0 320px;
    max-width: 320px;
    padding: 0 10px;
    box-sizing: border-box;
    text-align: center;
}

.papular_items .img_box{
 width: 100%;
 height: 391px;
 position: relative;
 overflow: hidden;
 margin-bottom: 16px;
}

.papular_items .img_box img{
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.papular_items .img_box img.default{opacity:1;}
.papular_items .img_box img.hover{opacity:0;}

.papular_items .img_box:hover img.default{opacity:0;}
.papular_items .img_box:hover img.hover{opacity:1;}

.papular_items .name{
    font-size: 18px;
    font-weight: 400;
    color: #4d4d4d;
    margin-bottom: 20px;
}

.papular_items .price_row{
    display: inline-flex;
    gap: 12px;
    align-items: baseline;
}
.papular_items .sale{
    font-size: 16px;
    font-weight: 300;
    color: #c2c2c2;
    text-decoration: line-through;
}
.papular_items .price{
    font-size: 16px;
    font-weight: 300;
    color: #4d4d4d;
    margin-bottom: 30px;
}

.papular_items .button{
    position: absolute;
    top: 30%;
    left: 0;
    width: 100%;
    transform: translateY(-30%);
    display: flex;
    justify-content: space-between;
}

.papular_items .button img{
    width: 50px; height: 50px;
    cursor: pointer;
    display: block;
}

/* 인기상품 끝 */

/* skill */
.skill{
    background: #000;
    width: 100%;
    max-width: 1920px;
    padding: 100px 0;
}
.skill .inner{
    display: flex;
    justify-content: space-between;
    align-items: center;

    margin: 0;              /* ← 핵심 */
    max-width: none;        /* ← 핵심 */
}
.skill .text_box{
    width: 60%;
    max-width: 960px;       /* 원하는 컨텐츠 폭 */
    margin: 0 auto;
    text-align: center;
}

.skill .desc{
    font-size: 20px;
    font-weight: 300;
    color: #cfcfcf;
    margin-bottom: 50px;
}

.skill .title{
    font-size: 60px;
    font-weight: 500;
    color: #F1E9DC;
    margin-bottom: 80px;
}
.skill .sub{
    font-size: 25px;
    font-weight: 300;
    color: #CFCFCF;
    margin-bottom: 100px;
}
.skill .button{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 250px; height: 65px;
    border: 1px solid #3B3B3B;
    font-size: 20px;
    color: #cfcfcf;
    cursor: pointer;
    transition: .2s ease;
}

.skill .button:hover{background-color: rgba(255,255,255,1);
color: #3B3B3B;}

.skill .video_box{
    width: 50vw;            /* 화면 기준 */
    margin-left: auto;      /* 오른쪽 밀착 */
}

.skill .video_box video{
    width: 100%;
    height: 962px;
    object-fit: cover;
    display: block;
}


/* skill 끝 */

/* business 1 */

.forbusiness{
    width: 100%;
    padding: 150px 0;
    text-align: center;
}


.forbusiness .title{
    font-size: 50px;
    font-weight: 400;
    color: #3b3b3b;
    margin-bottom: 60px;
}
.forbusiness .sub{
    font-size: 20px;
    font-weight: 400;
    color: #4d4d4d;
    margin-bottom: 100px;
}
.forbusiness .grid{
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 656px 387px 397px;
    grid-template-rows: 278px 276px;
    column-gap: 0;
    row-gap: 0;
    align-items: start;
}

.img_box1{
    grid-row:1/3;
    width: 656px; height: 554px;
}
.img_box1 img{
    width: 100%; height: 100%;
    object-fit: cover;
}
.grid_text{
    padding-left: 30px;
    height: 278px;
    display: flex;
    flex-direction: column;
    justify-content: top;
    text-align: left;
}

.grid_text .text1{
    font-size: 20px;
    color: #3b3b3b;
    line-height: 1.6;
    margin-bottom: 20px;
}
.grid_text .button{
    width: 150px; height: 40px; background-color: #4C5296;
    color: #f0f0f0; font-weight: 300; display: flex;
    justify-content: center; align-items: center;
    border-radius: 50px; font-size: 16px;
    text-transform: uppercase;
    cursor: pointer;
}

.img_box2{width: 387px; height: 278px;}
.img_box2 img{width: 100%; height: 100%; object-fit: cover;}

.img_box3{width: 602px; height: 276px; display: flex; align-items: flex-end;}
.img_box3 img{width: 397px; height: 276px; object-fit: cover;}
.img_box3 .caption{
    margin-left: 20px;
    font-size: 16px;
    color: #3b3b3b;
    line-height: 1.4;
    text-align: left;
}

/* business1 끝 */

/* business2 */
.business2 .title{
    font-size: 50px;
    font-weight: 400;
    color: #3b3b3b;
    margin: 40px auto;
}
.business2 .sub{
    font-size: 20px;
    font-weight: 300;
    color: #4d4d4d;
    margin-bottom: 100px;
}

.business2 .img_box, .business2 .button_btn{
    display: inline-block;
    vertical-align:middle;
}

.business2 .img_box img{
    width: 100%;
    display: block;
}
.business2 .img_box .name{
    font-size: 20px;
    font-weight: 400;
    color: #4d4d4d;
    margin: 20px auto;
    text-align: center;
}
.business2 .img_box .desc{
    font-size: 16px;
    font-weight: 300;
    color: #4d4d4d;
    text-align: center;
    margin-bottom: 50px;
}

.business2 .button_btn{
    width: 179px; height: 505px;
    background: #F4F4F4; color: #3b3b3b;
    text-align: center; font-size: 25px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    cursor: pointer;
}

.business2 .button_btn .material-symbols-outlined{
  background-color: #4C5296;
  border-radius: 50%;
  color: #fff;
  width: 60px; height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-top: 10px;}




/* business 2 끝 */


/* accessories */

.accessories{
    width: 100%;
    background: #000;
    padding: 140px 0 200px;
    overflow: hidden;
    text-align: center;
}
.accessories .title{
    font-size: 50px;
    font-weight: 400;
    color: #F1E9DC;
    margin-bottom: 30px;
}
.accessories .sub{
    font-size: 20px;
    font-weight: 300;
    color: #cfcfcf;
    margin-bottom: 100px;
}

/* 카드 묶음 */
.accessories .cards{
    position: relative;
    width: 530px;
    height: 630px;
    margin: 0 auto;
}

/* 공통 카드 스타일 */
.accessories .card{
    position: absolute;
    top: 0;
    left: 50%;
    width: 400px;
    height: 540px;
    border-radius: 20px;
    overflow: hidden;
    transform-origin: center center;
    transition: transform 0.8s ease;
}
.accessories .card img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

/* ─ 처음 상태 : 겹쳐진 카드 ─ */
.accessories .card1{
    transform: translate(-52%, 40px) rotate(-14deg);
    z-index: 3;
}
.accessories .card2{
    transform: translate(-50%, 30px) rotate(-4deg);
    z-index: 2;
}
.accessories .card3{
    transform: translate(-48%, 40px) rotate(8deg);
    z-index: 1;
}

/* ─ open 상태 : 좌/우로 펼쳐진 카드 ─ */
.accessories.open .card1{
    transform: translate(-180%, 0) rotate(0deg);
    transition-delay: 0s;
    cursor: pointer;
}
.accessories.open .card2{
    transform: translate(-50%, 0) rotate(0deg);
    transition-delay: .1s;
    cursor: pointer;
}
.accessories.open .card3{
    transform: translate(80%, 0) rotate(0deg);
    transition-delay: .2s;
    cursor: pointer;
}

.evnet{
    width: 100%;
    padding: 120px 0;
}
.event .inner{
    position: relative;
    text-align: center;
}
.event .sub{
    font-size: 20px;
    font-weight: 340;
    color: #4d4d4d;
    margin: 160px 0 50px;
}
.event .title{
    font-size: 50px;
    font-weight: 500;
    color: #3b3b3b;
    margin-bottom: 20px;
}
.event .top_btn{
    position: absolute;
    right: 30px;
    top: 26%;
    font-size: 18px;
    color: #7c7c7c;
    cursor: pointer;
    text-decoration: underline;
}

.event .top_btn:hover{
    color: #484848;
}

.event .img_box{
    display: inline-block;
    width: 30%;
    margin: 80px 1.5% 0;
    vertical-align: top;
    text-align: center;
}
.event .img_box .name{
    font-size: 25px;
    font-weight: 400;
    color: #4d4d4d;
    margin: 25px auto;
}
.event .img_box .desc{
    font-size: 20px;
    font-weight: 300;
    color: #4d4d4d;
}
.event .img_box .btn{
    font-size: 18px;
    font-weight: 300;
    color: #7c7c7c;
    text-decoration: underline;
    margin: 25px auto;
    cursor: pointer;
}

/* event끝 */

/* styling guide */
.styling {
  width: 100%;
  padding: 120px 0;
  background: #fff;
}
.styling .inner {
  text-align: left;
}

.styling .title {
  font-size: 50px;
  font-weight: 500;
  margin-bottom: 20px;
  color: #3b3b3b;
}

.styling .sub {
  font-size: 18px;
  font-weight: 400;
  color: #4d4d4d;
  margin-bottom: 80px;
}

.styling_wrap {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

.style_box {
  width: 432px;
}

.style_box .text_box .name {
  font-size: 30px;
  font-weight: 400;
  margin-bottom: 10px;
  color: #4d4d4d;
  border-bottom: 1px solid #b9b9b9;
  padding-bottom: 10px;
}

.style_box .desc {
  font-size: 18px;
  line-height: 1.6;
  color: #7c7c7c;
  margin-bottom: 30px;
}

.video_box {
  position: relative;
  width: 431px; height: 250px;
  height: auto;
  overflow: hidden;
  margin-bottom: 20px;
}

.video_box video {
    width: 100%; height: 100%;
    object-fit: cover;

}

/* 재생 버튼 */
.play_btn{
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60px; height: 60px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.85);
  font-size: 22px;
  cursor: pointer;
  transition: .3s;
}
.pause_btn{
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(0,0,0,.6);
  border: none;
  color: #fff;
  font-size: 18px;
  display: none;
  cursor: pointer;
   text-align: center;
}
.video_box:hover .pause_btn{
  display: flex;
}

.video_box.playing .play_btn{
  display: none;
}

/* 구매 버튼 */
.buy_btn {
  width: 100%;
  padding: 16px 0;
  background: #E1C6BC;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 90px;
  font-size: 20px;
  color: #f0f0f0;
  cursor: pointer;
  transition: background 0.25s ease;
}

/* styling guide 끝 */

/* care */
.care{
    width: 100%;
    background:#000;
    padding: 120px 0 140px;
}

.care .title{
    font-size: 50px;
    font-weight: 400;
    color: #F1E9DC;
    margin-bottom: 50px;
}

.care .sub{
    font-size: 20px;
    font-weight: 300;
    color: #cfcfcf;
    line-height: 1.5;
    margin-bottom: 100px;
}

.care_timeline{
 position: relative;
 margin-top: 70px;
}

.care_timeline::before{
    content:"";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1920px;
    max-width: 100vw;
    border-top: 1px solid #949494;
}
.care_timeline .inner{
    padding-top: 18px;
}
.care_timeline .dot_row{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.care_timeline .dot{
    width: 11px; height: 11px;
    border-radius: 50%;
    background:#949494;
    margin-top: -23px;
}


.care_cards{
  display: flex;
  justify-content: flex-start;
  gap: 60px;
}



.care_cards .care_card{
  flex: 0 0 300px;
  height: 400px;
  overflow: hidden;
  background: transparent;
  color: #cfcfcf;
  position: relative;

  transition:
    flex-basis 0.35s ease,
    background-color 0.3s ease,
    box-shadow 0.3s ease,
    color 0.3s ease;
}

.care_cards .care_card .card_title{
  color: #cfcfcf;
  margin-bottom: 18px;
}
  .care_card{
    position: relative;
    width: 300px; height: 400px;
    padding: 40px 32px 32px;
    border: 1px solid #afafaf;
    border-radius: 50px 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.care_cards .card_desc{
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: #cfcfcf;

  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition:
    opacity 0.25s ease,
    max-height 0.25s ease,
    color 0.3s ease;
}

/* hover 시 카드 확장 + 배경색 변경 */
.care_cards .care_card:hover{
  flex-basis: 550px;
  background: #DFDFDF;
  box-shadow: 0 24px 50px rgba(0,0,0,0.6);
}

/* hover 시 글자색 진한 회색으로 변경 */
.care_cards .care_card:hover .card_title,
.care_cards .care_card:hover .card_desc{
  color: #4d4d4d;
}


/* hover 시 설명 텍스트 열기 */
.care_cards .care_card:hover .card_desc{
  opacity: 1;
  max-height: 200px;
}
.care_card .card_title{
    font-size: 30px;
    font-weight: 500;
    line-height: 1.4;
}

.care_card .icon_box{
    position: absolute;
    bottom: 24px;
    right: 24px;
}

.icon_box img{
    display: block;
    height: auto;
    opacity: 0.9;
}
.icon_box .img1{width: 86px;}
.icon_box .img2{width: 60px;}
.icon_box .img3{width: 75px;}
.icon_box .img4{width: 60px;}


.care_timeline .dot{
  position: relative;
}

.care_timeline .dot::after{
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid transparent;
  transform: scale(0.7);
  transition:
    border-color 0.25s ease,
    transform 0.25s ease;
}

.care:has(.care_cards .care_card:nth-child(1):hover)
  .care_timeline .dot:nth-child(1)::after{
    border-color: #E1C6BC;
    transform: scale(1);
}

.care:has(.care_cards .care_card:nth-child(2):hover)
  .care_timeline .dot:nth-child(2)::after{
    border-color: #E1C6BC;
    transform: scale(1);
}

.care:has(.care_cards .care_card:nth-child(3):hover)
  .care_timeline .dot:nth-child(3)::after{
    border-color: #E1C6BC;
    transform: scale(1);
}

.care:has(.care_cards .care_card:nth-child(4):hover)
  .care_timeline .dot:nth-child(4)::after{
    border-color: #E1C6BC;
    transform: scale(1);
}
.care_cards .care_card:hover .dot{
  background: #E1C6BC;
}



/* 전체 영역 */
.news{
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.news .inner{
  max-width: 1320px;
  margin: 0 auto;
}

/* 제목 */
.news .title{
  font-size: 60px;
  font-weight: 400;
  color: #3b3b3b;
  margin: 130px 0 60px;
}

.news_top{

  align-items: center;
  margin-bottom: 120px;
}

.news .sub{
  font-size: 25px;
  font-weight: 300;
  color: #4d4d4d;
  margin-bottom: 100px;
  text-align: center;
}

.news .btn{
    position: absolute;
    right: 0; top: -40px;
  font-size: 16px;
  font-weight: 300;
  color: #7c7c7c;
  text-decoration: underline;
  cursor: pointer;
  white-space: nowrap;
  text-align: right;
  margin-bottom: 20px;
}
.news .btn:hover{ color:#3b3b3b; }

/* 하단 : 좌우 2컬럼 */
.news_body{
    position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
  text-align: left;
}

/* 왼쪽 컬럼(작은 카드 3개) */
.news .container1{
  width: 700px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.news .box{
  width: 100%;
  height: 185px;
  display: flex;
  text-align: left;
}

.news .box img{
  width: 165px;
  height: 165px;
  flex-shrink: 0;
}

.news .box .text_box{
  flex: 1;
  margin: 0 20px;
}

.news .box .name{
  font-size: 20px;
  font-weight: 400;
  color: #4d4d4d;
  margin-bottom: 8px;
}

.news .box .desc{
  font-size: 16px;
  font-weight: 300;
  color: #7c7c7c;
}

/* 오른쪽 컬럼(큰 카드) */
.news .container2{
  width: 560px;
}

.news .box2{
  width: 100%;
  text-align: left;
}

.news .box2 img{
  width: 100%;
  display: block;
  margin-bottom: 16px;
}

.news .box2 .name{
  font-size: 20px;
  font-weight: 400;
  color: #4d4d4d;
  margin-bottom: 8px;
}

.news .box2 .desc{
  font-size: 16px;
  font-weight: 300;
  color: #7c7c7c;
}

/* news끝 */

/* newsletter */
.newsletter{
    width: 100%;
    padding: 120px 0 140px;
    background: #0A0A0A;
    text-align: center;
}

.newsletter .title{
    font-size: 60px;
    font-weight: 400;
    color: #F1E9DC;
    margin-bottom: 50px;
}
.newsletter .sub{
    font-size: 20px;
    font-weight: 300;
    color: #cfcfcf;
    margin-bottom: 80px;
}

.newsletter .btn{
    margin-top: 60px;
    display: inline-block;
    position: relative;
    width: 553px; height: 93px;
    border-radius: 80px;
    background-color: #E1C6BC;
    font-size:30px; color: #fff;
    cursor: pointer;
    padding: 0 80px;
}

.newsletter .btn span{
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translate(40%, -50%) rotate(-15deg);
}

.newsletter .btn svg{
  display: block;
  color: #505050;
}

/* 호버 색 살짝 어둡게 */
.newsletter .btn:hover{
  background: #d7b3a5;
}


/* 기본 설정 */
.footer{
  width: 100%;
  background: #E7E7E7;
  padding: 80px 0 120px;
  position: relative;
  font-family: inherit;
}

.footer_inner{
  width: 1400px;
  margin: 0 auto;
}

/* --- 상단 4컬럼 메뉴 --- */
.footer_menu{
  display: flex;
  justify-content: space-between;
  margin-bottom: 60px;
}

.footer_menu ul{
  list-style: none;
  padding: 0;
}

.footer_menu li{
  font-size: 15px;
  color: #595959;
  margin-bottom: 12px;
}

.footer_menu .menu_title{
  font-weight: 600;
  color: #3b3b3b;
  margin-bottom: 20px;
}

/* --- 정책 링크 --- */
.footer_links{
  text-align: center;
  margin: 50px 0;
}

.footer_links a{
  font-size: 14px;
  color: #7a7a7a;
  text-decoration: none;
  margin: 0 10px;
}

.footer_links a:hover{
  color: #000;
}

/* --- 국가 선택 --- */
.footer_country{
  text-align: right;
  font-size: 15px;
  color: #595959;
  margin-bottom: 40px;
  cursor: pointer;
}

.footer_country img{
  width: 18px;
  margin-right: 6px;
  vertical-align: middle;
   cursor: pointer;
}

/* --- 회사 정보 --- */
.footer_info{
  font-size: 13px;
  color: #7a7a7a;
  line-height: 1.7;
  margin-bottom: 50px;
}

/* --- 인증마크 --- */
.footer_cert{
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.footer_cert img{
  width: 88px;
  height: 88px;
  opacity: 0.9;
  cursor: pointer;
}

/* --- TOP 버튼 --- */
.top_btn1{
  position: fixed;
  right: 40px;
  bottom: 40px;
  width: 64px;
  height: 64px;
  background: #3b3b3b;
  border-radius: 50%;
  color: #fff;
  border: none;
  cursor: pointer;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  font-family: inherit;
  transition: all .25s ease;
  z-index: 999;
}

/* 아이콘 크기 */
.top_btn1 .material-symbols-outlined{
  font-size: 20px;
  line-height: 1;
}

/* TOP 텍스트 */
.top_btn1 p{
  font-size: 10px;
  margin-top: 2px;
  letter-spacing: 0.5px;
}

/* hover 효과 */
.top_btn1:hover{
  background: #000;
  transform: translateY(-3px);
}


.top_btn1 span{
  display: block;
  font-size: 20px;
}
.top_btn1 span p{
  display: block;
  font-size: 10px;}

.top_btn1:hover{
  background: #000;
}


/* =======================================
   1. 공통 반응형 설정 (전체 레이아웃)
   ======================================= */
@media (max-width: 1440px) {
    .inner, .product_inner, .footer_inner {
        width: 92% !important;
        max-width: none;
    }
}

/* =======================================
   2. 태블릿 반응형 (1024px ~ 768px)
   ======================================= */
@media (max-width: 1024px) {
    /* 카테고리 섹션 */
    .categories .box1, .categories .box2 {
        flex-wrap: wrap;
        gap: 10px;
    }
    .categories .img_box { width: calc(50% - 20px) !important; margin: 5px; }

    /* 제품 설명 섹션 */
    .product_inner { flex-direction: column; text-align: center; gap: 40px; }
    .product .text_box { width: 100%; text-align: center; }
    .product.reverse .product_inner { flex-direction: column; }
    .product .tech { position: static; transform: none; margin-top: 30px; text-align: center; font-size: 40px; }
    .product .tech::before { display: none; }
    .product .desc { margin-top: 30px; }
    .product .img_box { width: 100%; }

    /* 비즈니스 섹션 (그리드 -> 플렉스) */
    .forbusiness .grid {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    .img_box1, .img_box2, .img_box3 { width: 100% !important; height: auto !important; }
    .grid_text { padding: 0; text-align: center; align-items: center; }

    /* 스킬 섹션 */
    .skill .inner { flex-direction: column; }
    .skill .text_box { width: 100%; padding-bottom: 50px; }
    .skill .video_box { width: 100%; margin: 0; }

    /* Care 섹션 (카드 확장 방식 변경) */
    .care_cards { overflow-x: auto; padding-bottom: 20px; }
    .care_card:hover { flex-basis: 300px !important; } /* 태블릿에선 확장 미적용 */
}

/* =======================================
   3. 모바일 반응형 (768px 이하)
   ======================================= */
@media (max-width: 768px) {
    /* 배너 */
    header .logo_img { width: 80%; top: 35%; }
    header .text_box { left: 50%; transform: translateX(-50%); width: 90%; text-align: center; font-size: 24px; bottom: 25%; }
    header .text_box::before { display: none; }
    header .button { width: 180px; height: 50px; font-size: 18px; }

    /* 인기 아이템 (가로 스크롤) */
    .papular_items .viewport { width: 100%; }
    .papular_items .track { overflow-x: auto; padding-bottom: 20px; }
    .papular_items .button { display: none; } /* 화살표 제거 */

    /* 스타일링 가이드 */
    .styling_wrap { flex-direction: column; align-items: center; }
    .style_box { width: 100%; }
    .video_box { width: 100%; height: auto; }

    /* 뉴스 섹션 */
    .news_body { flex-direction: column; gap: 40px; }
    .news .container1, .news .container2 { width: 100%; }
    .news .box { height: auto; flex-direction: column; gap: 15px; margin-bottom: 30px; }
    .news .box img { width: 100%; height: auto; }
}

/* =======================================
   4. 초소형 스마트폰 (430px 이하)
   ======================================= */
@media (max-width: 430px) {
    /* 폰트 크기 조정 */
    .sec_title, .product .title, .papular_items .title, .skill .title, .newsletter .title {
        font-size: 30px !important;
    }

    /* 카테고리 1열 배치 */
    .categories .img_box { width: 100% !important; margin: 5px 0; }

    /* 액세서리 카드 (겹침 해제) */
    .accessories .cards { width: 100%; height: auto; display: flex; flex-direction: column; gap: 20px; }
    .accessories .card { position: static; width: 100%; transform: none !important; }

    /* 비즈니스2 세로 정렬 */
    .business2_row { display: flex; flex-direction: column; gap: 40px; }
    .business2 .button_btn { position: static; width: 100%; height: 80px; flex-direction: row; gap: 20px; }

    /* 뉴스레터 버튼 크기 */
    .newsletter .btn { width: 100%; height: 70px; font-size: 18px; padding: 0 20px; }

    /* 푸터 메뉴 2열로 변경 */
    .footer_menu { flex-wrap: wrap; gap: 30px; }
    .footer_menu ul { width: calc(50% - 15px); }
    .footer_links { display: flex; flex-wrap: wrap; justify-content: center; }
    .footer_info { font-size: 11px; }

    /* TOP 버튼 크기 축소 */
    .top_btn { right: 20px; bottom: 20px; width: 50px; height: 50px; }
}