@charset "UTF-8";
:root {
    --app-height: 100vh;
}

/*
 * 모바일 브라우저 주소창 변화에 따라
 * 높이가 바뀌는 100dvh 대신
 * 안정적인 small viewport 사용
 */
@supports (height: 100svh) {
    :root {
        --app-height: 100svh;
    }
}
/* BI 페이지만 브라우저 스크롤바 노출 */
html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    overscroll-behavior: none;
    background-color: #453E38;
}

body {
    overflow-x: hidden;
    overscroll-behavior: none;
}

/* 일반 페이지에서만 스크롤바 숨김 */
html:not(.bi) {
    scrollbar-width: none;
}

html:not(.bi)::-webkit-scrollbar {
    display: none;
}

body:not(.bi) {
    -ms-overflow-style: none;
}


body {
    overflow-x: hidden;
    -ms-overflow-style: none; /* 구형 Edge, IE */
    overscroll-behavior: none;
    
}
html,
body {
    margin: 0;
    padding: 0;
}

body {
    overflow-x: hidden;
}

ul,
li {
    margin: 0;
    padding: 0;
    list-style: none;
}

p,
h1 {
    margin: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}
.container {
    position: relative;
    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);
    overflow: hidden;
}
.flex{
    display:flex;
}
.mo,
.mo_br{
    display:none !important;
}
/* header */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;

    position: fixed;
    left: 0;
    top: 0;

    width: 100%;
    padding: 21px 100px;

    z-index: 100;
    box-sizing: border-box;
    /* will-change: transform;

    background: transparent;
    mix-blend-mode: difference; */

}

.header a,
.header .gnb a,
.header .lang a {
    color: inherit;
    transition: color 0.6s ease;
}

.header .logo {
    display: inline-block;
    width:160px;
    height:30px;
    background: url('../images/Trinity_Airways_Primary_Logo.svg') no-repeat;
    background-size:100% auto;
}

.header .gnb {
    display: flex;
    align-items: center;
    gap: 80px;
}

.header .gnb .menu {
    display: flex;
    gap: 50px;
}

.header .gnb .menu li {
    min-width: fit-content;
}

.header .gnb .menu a {
    color: #fff;
    font-size: 16px;
    font-weight: 500;
}
.header .gnb .menu a.active{
    font-weight:800;
}

.header .gnb .lang {
    display: flex;
    align-items: center;
    justify-content: center;

    height: 24px;
    padding: 2px;

    border-radius: 100px;
    background: rgba(255, 255, 255, 0.2);
    transition: background-color 0.6s ease;
}

.header .gnb .lang a {
    display: inline-block;

    width: 38px;
    height: 20px;

    color: #fff;
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    text-align: center;

    border-radius: 99px;
}

.header .gnb .lang a.on {
    color: #a34028;
    background-color: #fff;
    transition:
        background-color 0.6s ease,
        color 0.6s ease;
}

.header.dark .logo {
    background-image:url('../images/Trinity_Airways_Primary_Logo_dark.svg');
}
.header.dark .gnb .lang a{
    color:#453E38;
}
.header.dark .gnb .menu a {
    color:#453E38;  
}
.header.dark .gnb .lang{
    background-color:#ECE7E1;
}
.header.dark .gnb .lang a.on{
    background-color:#C9796A;
    color:#fff;
}

.header.dark .gnb .mo_menu_box .lang a{
    color:#fff;
}
.header.dark .gnb .mo_menu_box .menu a {
    color:#fff;  
}

.header{
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.50) 14.42%, rgba(0, 0, 0, 0.00) 86.54%);
}
.header.dark{
    background: linear-gradient(180deg, rgba(256, 256, 256, 0.50) 14.42%, rgba(256, 256, 256, 0.00) 86.54%);
}
.header.dark::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;

    mask-image: linear-gradient(
        180deg,
        #fff 50.42%,
        transparent 86.54%
    );
    -webkit-mask-image: linear-gradient(
        180deg,
        #fff 50.42%,
        transparent 86.54%
    );
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    will-change: opacity;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}


/* sticky section */

.sticky_wrap {
    position: relative;
    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);
    overflow: hidden;
    z-index: 1;
}


/* section 01 */

.section_01 {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);

    z-index: 1;
    overflow: hidden;
}

.section_01::before {
    position: absolute;
    left: 0;
    bottom: 0;

    width: 100%;
    height: 20%;

    background: linear-gradient(
        180deg,
        rgba(5, 5, 5, 0) 0%,
        rgba(5, 5, 5, 0.17) 55%,
        rgba(5, 5, 5, 0.3) 100%
    );

    content: "";
    z-index: 3;
}

.section_01::after {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: 100%;

    background: radial-gradient(
        50% 50% at 50% 50%,
        rgba(151, 119, 114, 0.5) 0%,
        rgba(35, 34, 33, 0.5) 100%
    );

    content: "";
    z-index: 2;
}

.section_01 video {
    display: block;

    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center center;

    z-index: 1;
}

.section_01 .text {
    position: absolute;
    left: 0;
    top: 50%;

    width: 100%;

    color: #fff;
    text-align: center;

    transform: translateY(-50%);
    z-index: 4;
}

.section_01 .text .line {
    display: block;
    overflow: hidden;
}

.section_01 .text .line span {
    display: block;

    color: #fff;
    font-size: clamp(24px, calc(19.38px + 1.28vw), 36px);
    font-weight: 800;
    line-height: 150%;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);

    will-change: transform;
}

.scroll_down_box {
    position: absolute;
    left: 50%;
    bottom: 40px;

    width: 100px;
    margin-left: -50px;

    text-align: center;

    opacity: 0;
    z-index: 4;
}


.scroll_down_box .ico_scroll {
    display: inline-block;

    width: 30px;
    height: 15px;

    will-change: transform, opacity;
}

.ico_scroll_wrap {
    position: relative;
    display: inline-block;
    width: 30px;
    height: 15px;
}

.ico_scroll_wrap .ico_scroll {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: 100%;

    transition: opacity 0.4s ease;
    will-change: opacity;
}

/*추가*/
.ico_scroll_wrap {
    position: relative;
    display: inline-block;
    width: 30px;
    height: 15px;
    will-change: transform, opacity;
}

.ico_scroll_wrap .ico_scroll {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: 100%;

    transition: opacity 0.4s ease;
    will-change: opacity;
}

.ico_scroll_wrap .ico_scroll_dark {
    opacity: 0;
}

.scroll_down_box.dark .ico_scroll_light {
    opacity: 0;
}

.scroll_down_box.dark .ico_scroll_dark {
    opacity: 1;
}
.scroll_down_box p {
    margin-top: 13px;

    color: #fff;
    font-size: 12px;
    font-weight: 400;

    transition: color 0.4s ease;
}

.scroll_down_box.dark p {
    color: #453E38;
}


/* section 02 */


.section_02 {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);

    overflow: hidden;
    z-index: 2;

    opacity: 0;
    visibility: hidden;

    /* 기존 translateY 제거 */
    transform: none;
    background-color:transparent;
}

.section_02 .main_bg {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    z-index: 1;

    /* 처음부터 화면은 꽉 채우되 확대된 상태 */
    transform: scale(1.12);
    transform-origin: center center;

    will-change: transform;
    overflow: hidden;

    display: block;
}
.section_02::after {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: 100%;

    background: radial-gradient(50% 50% at 50% 50%, rgba(151, 119, 114, 0.60) 0%, rgba(35, 34, 33, 0.60) 100%);
    background-blend-mode: multiply;
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);

    content: "";
    z-index: 2;
}

.section_02 .section_02_text {
    position: absolute;
    inset: 0;

    display: grid;
    place-items: center;

    width: 100%;
    height: 100%;
    padding: 0 30px;

    box-sizing: border-box;
    text-align: center;

    z-index: 3;
    pointer-events: none;
}

.section_02 .section_02_text p {
    grid-area: 1 / 1;

    position: relative;
    left: auto;
    top: auto;

    width: 100%;
    height: auto;
    padding: 0;

    box-sizing: border-box;

    color: #fff;
    text-align: center;
    font-size: clamp(18px, calc(14.77px + 0.90vw), 32px);
    font-weight: 600;
    line-height: 1.5;

    opacity: 0;

    will-change: transform, opacity;
}
/* .section_02 .last_text span {
    display: inline-block;
    opacity: 0;
    transform: translateY(10px);
    filter: blur(4px);
    text-shadow: 0 0 0 rgba(255, 255, 255, 0);
} */
.section_02 .last_text span {
    display: inline-block;
    opacity: 0;
    will-change: opacity, transform, filter, text-shadow;
}

.opening_indicator.dark .opening_indicator_title{
    color: #7D6D6D;
}
.opening_indicator.dark .opening_indicator_list span{
    background: rgba(125, 109, 109, 0.20);
}
.opening_indicator.dark .opening_indicator_list .active span{
    background: #7D6D6D;
}

.opening_indicator {
    display:flex;
    position: fixed;
    left: 42px;
    top: 50%;
    z-index: 10;
    transform: translateY(-50%);
    text-align: center;
    flex-direction: column;
    align-items: center;
    opacity: 0;
}

.opening_indicator_title {
    position: relative;
    padding-left: 125%;
    color: #FFF;    
    font-size: 12px;    
    font-weight: 600;
    line-height: 16px; /* 133.333% */
    text-transform: uppercase;
    color: #fff;
    letter-spacing: -0.5px;
    white-space: nowrap;

    transform: rotate(-90deg);
    transform-origin: center;
    transition: color 0.6s ease;

}

.opening_indicator_list {
    margin: 0;
    padding: 0;
    width:16px;
    list-style: none;
}

.opening_indicator_list li {
    position: relative;
    height: 2px;
    margin: 0 auto 8px;
}
.opening_indicator_list span {
    position: absolute;
    left: 0;
    top: 50%;
    width: 16px;
    height: 2px;
    padding: 0;
    border: 0;
    background: rgba(255, 255, 255, 0.20);

    transform: translateY(-50%);
    transition:
        background-color 0.3s ease,
        transform 0.3s ease;
}

/* 현재 활성화된 인디케이터 */
.opening_indicator_list li.active{
    margin-bottom:10px;
}
.opening_indicator_list li.active span {
    top: 0;
    background: #fff;

    transform: rotate(-33deg);
    transform-origin: center;
}

.opening_indicator_list li:last-child,
.opening_indicator_list li:last-child.active{
    margin-bottom:0;
}

.contents_wrap {
    position: absolute;
    left: 0;
    top: var(--app-height);

    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);

    z-index: 10;
    visibility: hidden;

    will-change: top;
    overflow: hidden;
}
.contents_wrap.is-open {
    visibility: visible;
}


.section_03 {
    background-color:#fff;
    position: relative;
    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);

    opacity: 1;
    visibility: visible;
    overflow: hidden;
    z-index:1;
}

.section_03 .img_line {
    display: block;

    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    max-width: none;
    height: 100%;
    min-width:100%;
    min-height:100%;

    object-fit: cover;
    object-position: center center;

    z-index: 1;

    transform: scale(1.12);
    transform-origin: center center;
    will-change: transform;
}

.section_03 .title {
    position: absolute;

    top: clamp(100px, 9.5vw, 182px);
    left: clamp(24px, 5.2vw, 100px);

    color: #C9796A;
    font-size: clamp(32px, calc(20.92px + 3.08vw), 80px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    z-index: 2;
}

.section_03 .text_box {
    position: absolute;
    padding-right:8vw;
    top: clamp(220px, 17.3vw, 332px);
    left: clamp(24px, 5.2vw, 100px);
    z-index: 2;
}
.section_03 .text_box p{
    color: #453E38;
    font-size: clamp(16px, calc(15.08px + 0.26vw), 18px);
    font-weight: 400;
    line-height:  170% ;
    letter-spacing: -0.4px;
}
.section_03 .text_box p+p{
    margin-top:28px;
}
.our_story{
    width:100%;
    height: var(--app-height);
    min-height: var(--app-height);
    background-color:#F9F0ED;
    box-sizing:border-box;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;

    /* 처음에는 화면 아래에 숨김 */ 
    will-change: transform;
    
    overflow: hidden;
    z-index:4;

}

.our_story > .pc{
    display:flex;
    padding:0 120px;
    position:relative;
    gap: 51%;
    width:100%;
    height: var(--app-height);
    min-height: var(--app-height);

    align-items: center;
    justify-content: center;
}
.en .our_story > .pc{
    gap:43%;
}

.our_story .bg_img_box {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: 100%;

    overflow: hidden;
    pointer-events: none;
    z-index: 1;

}

.our_story .bg_img_box svg {
    display: block;
    width: 100%;
    height: 100%;
}

.section_04 .pc .line_path {
    fill: none;

    stroke-dasharray: 1;
    stroke-dashoffset: 1;

    /* visibility: hidden; */
}
/* 모바일은 JS가 실제 길이로 제어 */
.section_04 .mo .line_path {
    fill: none;
    visibility: hidden;
    transition: none;
    vector-effect: non-scaling-stroke;
}
.our_story .left_box,
.our_story .right_box{
    z-index: 4  ;
}
.our_story .left_box .cate{
    color: #C9796A;
    font-size: clamp(12px, 1.375vw, 22px);
    font-weight: 600;
    line-height: 154.545% ;
}

.our_story .left_box .title{
    margin-top:8px;
    color: #453E38;
    font-size: clamp(24px, 2.5vw, 40px);
    font-weight: 700;
    line-height:130% ;
    letter-spacing: -0.8px;
}
.our_story .right_box{
    /* width:450px; */
}
.our_story .right_box p span{
    color: #453E38;
    font-size: clamp(14px, 1.25vw, 18px);
    font-weight: 400;
    line-height: 170% ;
    /* text-transform: capitalize; */
}
.our_story .right_box p .point_txt{
    font-weight: 700;
}
.our_story .right_box p + p{
    margin-top: clamp(16px, 1.2vw, 30px);
}
.our_story .img_box {
    position: absolute;
    left: 50%;
    top: 50%;

    width: 22.5vw;
    height: auto;

    transform: translate(-50%, -50%);
    transform-origin: center center;

    overflow: hidden;

    background-image: url("../images/our_story_bg_01.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;

    z-index: 3;

    will-change: width, border-radius;
}
.our_story .img_box img {
    display: block;

    width: 100%;
    aspect-ratio: 432 / 650; /* 실제 디자인 비율로 변경 */
    height:auto;
    max-width: none;
}
.our_story .left_box,
.our_story .right_box {
    will-change: transform;
}

.our_story .mo {
    width:100%;
    height: var(--app-height);
    min-height: var(--app-height);
    height: var(--app-height);
    min-height: var(--app-height);
    overflow:hidden;
}
.our_story .mo .top_img {
    position: relative;
    width: 100%;
    height: 35%;
    overflow: hidden;
}

.our_story .mo .top_img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow:hidden;
}

.our_story .mo .top_img img{
    width:100%;
    height:100%;
    object-fit:cover;
    transform:scale(1);
}

.our_story .mo .right_box {
    position: relative;
    box-sizing: border-box;
}
.our_story .mo .story_line_svg {
    position: absolute;
    left: 0;
    /* bottom: 0; */

    display: block;
    width: 100%;
    /* height: 65%; */

    max-width: none;
    overflow: visible;

    pointer-events: none;
    z-index: 2;
}

.our_story .mo .story_line_svg .line_path {
    fill: none;
    visibility: hidden;
    transition: none;
    vector-effect: non-scaling-stroke;
}

.our_story .mo .txt_box{
    position: absolute;
    z-index: 3;
}

/*
    * 하단 60% 영역 시작점
    */
.our_story .mo .txt_box {
    left:6.66%;
    top:40%;
}
.our_story .mo .left_box .title{
    margin-top:6px;
}
.our_story .mo .right_box {
    margin-top: 24px;
}

.section_05.our_story{
    z-index:5;
    background-color:#EEE7D8;
}
.section_05.our_story .img_box{
    background-image:url('../images/our_story_bg_02.png')
}
.section_06.our_story{
    z-index:6;
    background-color:#F3F3F3;
}
.section_06.our_story .img_box{
    background-image:url('../images/our_story_bg_03.png')
}
.section_07 {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);

    z-index: 7;

    background-image: url('../images/our_story_bg_03.png');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;

    overflow: hidden;
}

.section_07:before {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(66, 60, 57, 0.80);
    content: '';
    opacity: 1;
    z-index: 2;
    pointer-events: none;
}


/*
* experience 배경
*/
.section_07:after {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/experience.png');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    content: '';
    opacity: 0;
    transition: opacity 1.8s ease;
    z-index: 3;
    pointer-events: none;
    will-change: opacity;
}

.section_07 .title_wrap {
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: center;
    justify-content: center;
}

/*
* txt 등장 시 experience 이미지 fadeIn
*/
.section_07.is-experience:after {
    opacity: 1;
}

/*
* text는 항상 가장 위
*/
.section_07 .text_box {

    position: absolute;
    left: 0;
    right: 0;
    top: 50%;

    width: 100%;
    box-sizing: border-box;

    text-align: center;

    transform: translateY(-50%);

    z-index: 4;
    
}
.section_07 .title {
    line-height:1;
    color: #FFF;
    font-size: clamp(38px, 5.13vw, 80px);
    font-weight: 800;
    text-transform: uppercase;

    will-change: transform, opacity, filter;
}
.section_07 .category{
    color: #F2D8D1;
    font-size: 22px;
    font-weight: 600;
    line-height:154.545%;
}
.section_07 .txt {
    position: relative;

    /* 처음부터 최종 영역 확보 */
    margin-top: clamp(24px, 1.73vw, 27px);

    color: #FFF;
    font-size: clamp(14px, 1.54vw, 20px);
    font-weight: 400;
    line-height: 34px;

    opacity: 0;
    visibility: hidden;

    will-change: opacity;

}
.section_07 .text_box .txt *+p{
    margin-top:30px;
}
.section_07 .section07_char {
    display: inline-block;
    will-change: opacity, transform;
}
.experience_sec {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height); 
    z-index: 8;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;

    overflow: hidden;
}
.experience_sec .text_box .title .category {
    display:block;
    color: #F2D8D1;
    font-size: 22px;
    font-weight: 600;
    line-height: 1 ;
    text-transform: capitalize;
}
.section_08 {
    background-image: url('../images/relaxed_bg.png');
}
.section_09 {
    background-image: url('../images/reliable_bg.png');
}
.section_10 {
    background-image: url('../images/rselective_bg.png');
}
.section_11 {
    background-image: url('../images/hospitality_bg.png');
}
/* .experience_sec .img_txt_box,
.experience_sec .detail_cont {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);
}
.experience_sec .img_txt_box{
    --center-gap: clamp(30px, 3.13vw, 60px);
}

.experience_sec .img_txt_box .thum_wrap {
    position: absolute;

    right: 50%;
    top: 50%;

    width: clamp(200px, 20.83vw, 400px);

    transform: translate(
        -155px,
        -50%
    );

    transform-origin: center center;

    border-radius: clamp(50px, 5.21vw, 100px);
    border: 20px solid rgba(255,255,255,.2);

    box-shadow: 0 6px 40px rgba(0,0,0,.1);

    box-sizing: border-box;
    overflow: hidden;
}

.experience_sec .img_txt_box .thum_img{
    display:block;
    width:100%;
    height:auto;

    transform-origin:center center;
}

.experience_sec .img_txt_box .text_box{
    position:absolute;

    left:50%;
    top:50%;
    transform:translate(
        155px,
        -50%
    );
} */
.experience_sec .img_txt_box,
.experience_sec .detail_cont {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);
}

/*
* section_08 ~ section_11 첫 화면
* 이미지와 텍스트를 하나의 flex 행으로 배치
*/
.experience_sec .img_txt_box {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: clamp(60px, 8.07vw, 155px);

    padding: 0 clamp(40px, 6.25vw, 120px);

    box-sizing: border-box;
}

/* 이미지 */
.experience_sec .img_txt_box .thum_wrap {
    flex: 0 0 clamp(260px, 20.83vw, 400px);
    width: clamp(260px, 20.83vw, 400px);

    aspect-ratio: 400 / 580;   /* 또는 230 / 340 */

    overflow: hidden;
    border-radius: 100px;
    border: 20px solid rgba(255,255,255,.2);
    box-sizing: border-box;
}

.experience_sec .img_txt_box .thum_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 텍스트 */
.experience_sec .img_txt_box .text_box {
    position: relative;

    left: auto;
    top: auto;

    flex: 0 1 auto;

    min-width: 0;

    transform: none;
}

.experience_sec .img_txt_box .text_box .title{
    color: #FFF;
    font-size: clamp(40px, 4.06vw, 78px);
    font-weight: 800;
    text-transform: uppercase;
}
.experience_sec .img_txt_box .text_box .txt{
    margin-top: clamp(28px, 2.92vw, 56px);
    color: #FFF;
    font-size: clamp(20px, 1.98vw, 38px);
    font-weight: 700;
    line-height: 157.895%;
}
.experience_sec .detail_cont {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);

    opacity: 0;
    visibility: hidden;

    z-index: 2;
}
.experience_sec .video_box {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);
    overflow: hidden;
}
.experience_sec .video_box:before{
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background: rgba(45, 27, 27, 0.60);
    background-blend-mode: multiply;
    content:'';
    z-index:1;
}
.experience_sec .full_video {
    position: absolute;
    top: 50%;
    left: 50%;

    width: 100%;
    height: 100%;

    object-fit: cover;

    transform: translate(-50%, -50%);
}
.experience_sec .detail_cont > .text_box {
    position: absolute;
    right:120px;
    bottom:123px;
    z-index: 2; 
}
.experience_sec .detail_cont .text_box .title{
    color: #FFF;
    font-size: clamp(34px, 3.21vw, 50px);
    font-weight: 800;
    text-transform: uppercase;
}
.experience_sec .detail_cont .text_box .txt_list {
    margin-top: clamp(20px, calc(15.38px + 1.28vw), 40px);
}
.experience_sec .detail_cont .text_box .txt_list span,
.experience_sec .detail_cont .text_box .txt_list strong{
    color: #FFF;
    font-size: clamp(14px, calc(12.62px + 0.38vw), 20px);
    font-weight: 400;
    line-height: 170% ;
}
.experience_sec .detail_cont .text_box .txt_list strong{
    font-weight:700;
}
.experience_sec .detail_cont .text_box .txt_list .note{
    margin-top:10px;
    color: rgba(255, 255, 255, 0.40);
    font-size: clamp(14px, calc(13.54px + 0.13vw), 16px);
    font-weight: 400;
    line-height: 170% ;
}
.section_12 {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: var(--app-height);
    min-height: var(--app-height);
    overflow: hidden;
    z-index: 12;

    isolation: isolate;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    background-color: #1F1D1B;
}

.section_12 .bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;

    background-repeat: no-repeat;
    background-position: center center;
    /*
    * 처음부터 살짝 확대된 크기로 고정.
    * scale transform 대신 background-position만 움직여서
    * 매 프레임 리샘플링 비용을 없앤다.
    */
    background-size: 107% auto;
    will-change: background-position;
}

.section_12 .bg .pc{
    display:block !important;
}

.section_12 .bg img {
    display: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform-origin: center center;
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.section_12::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    z-index: 1;
}

.section_12 .title,
.section_12 .text_box {
    position: relative;
    z-index: 2;
}
.section_12 .title {
    position: absolute;
    left: clamp(30px, 10.42vw, 200px);
    top: clamp(80px, 7.81vw, 150px);
    margin: 0;
    color: #1F1D1B;
    font-size: clamp(24px, 1.88vw, 36px);
    font-weight: 700;
    line-height: 138.889%;
    text-transform: uppercase;
}

.section_12 .text_box {
    position: absolute;
    left: clamp(30px, 10.42vw, 200px);
    top: clamp(150px, 11.61vw, 223px);
    color: #fff;
}

.section_12 .text_box p {
    margin: 0;
}

.section_12 .text_box strong {
    display: block;
    color: #1F1D1B;
    font-size: 20px;
    font-weight: 700;
    line-height: 170%;
    /* text-transform: capitalize; */
}

.section_12 .text_box span {
    display: block;
    color: #1F1D1B;
    font-size: 20px;
    font-weight: 400;
    line-height: 170%;
    /* text-transform: capitalize; */
}
.section_13{
    position:absolute;
    left:0;
    top:100vh;
    width:100%;
    z-index:13;
    background-color:#F2D8D1;
}
.footer_link_inner{
    display:flex;
    padding:80px 0;
    justify-content: center;
    gap: 18%;
}

.footer_link_inner .footer_link_text strong {
    display:inline-block;
    color: #453E38;
    font-size: 18px;
    font-weight: 600;
}
.footer_link_inner .footer_link_text p{
    margin-top:8px;
    color: #453E38;
    font-size: 14px;
    font-weight: 400;
}
.footer_link_inner .footer_link_text .footer_link_more{
    gap:13px;
    display:flex;
    margin-top:24px;
    color: rgba(69, 62, 56, 0.80);
    font-size: 14px;
    font-weight: 400;
}
.footer_link_inner .footer_link_text .footer_link_more.mo{
    display:none !important;
}
.footer_link_inner .footer_link_text .footer_link_more img{
    display:inline-block;
    width:20px;
}
.footer_link_inner .footer_link_item +.line{
    display:inline-block;
    width:1px;
    height:90px;
    background: #D39A8D;  
}
.footer{
    padding:50px 5.2%;
    background-color:#453E38;
}
.footer .footer_top {
    display:flex;
    justify-content: space-between;
}
.footer .footer_top .footer_logo a{
    font-size:0;
}
.footer .footer_top .footer_channel{
    display:flex;
    gap:30px;
    align-items: center;
}
.footer .footer_top .footer_channel .footer_sns{
    display:flex;
    gap:12px;
}
.footer .footer_top .footer_channel .footer_sns a{
    display:block;
    width: 28px;
    height:28px;
}
.footer .footer_top .footer_channel .footer_store{
    display:flex;
    gap:8px;
}
.footer .footer_bottom {
    margin-top:40px;
    padding-top:16px;
    border-top: 1px solid rgba(255, 255, 255, 0.20);
}
.footer .footer_bottom .footer_notice,
.footer .footer_bottom .footer_copy{
    color: rgba(255, 255, 255, 0.30);
    font-size: 11px;
    font-weight: 400;
    line-height: 145.455%;
}
.footer .footer_bottom .footer_notice{
        display: flex;
        justify-content: space-between;
        align-items: center;
}

.mo_menu,
.mo_menu_box{
    display:none;
}

.header .mo_menu_box{
    position:fixed;
    left:0;
    top:0;
    width:100%;
    height: var(--app-height);
    min-height: var(--app-height);
    background: rgba(45, 27, 27, 0.60);
    -webkit-backdrop-filter: blur(22px);
    backdrop-filter: blur(22px);
    z-index:101;

    transform: translateY(-20px);

    transition:
        opacity 0.45s ease,
        visibility 0.45s ease,
        transform 0.45s ease;
}

.header .mo_menu_box.is-open {
    display:block;
    pointer-events: auto;

    transform: translateY(0);
    z-index:99;
}
.header .gnb .mo_menu_box .lang{
    position:absolute;
    left:24px;
    top:22px;
    width:fit-content;
}
.header .gnb .mo_menu_box .menu{
    position:fixed;
    left:0;
    top:50%;
    transform:translate(0, -50%);
    width:100%;
    gap:16px;
    flex-direction: column;
    align-items: center;
}
.header .gnb .mo_menu_box .menu a{
    font-size: 30px;    
    font-weight:400;
}
.header .gnb .mo_menu_box .menu a.active{
    font-weight:600;
}
.header .gnb .mo_menu_box .menu_foot{
    position:absolute;
    left:0;
    bottom:0;
    width:100%;
    border-top: 1px solid rgba(255, 255, 255, 0.20);
}
.header .gnb .mo_menu_box .menu_foot a{
    display:flex;
    padding:25px 24px;
    box-sizing:border-box;
    justify-content: space-between;
    align-items: center;
}
.header .gnb .mo_menu_box .menu_foot .f_logo{
    width:107px;
    height:20px;
}
.header .gnb .mo_menu_box .menu_foot span{
    color: #BFB4A8;
    font-size: 14px;
    font-weight: 400;
    line-height:  171.429%;
    display:flex;
    align-items: center;
    gap:10px;
}
.header .mo_menu svg {
    display: block;

    width: 20px;
    height: 20px;

    overflow: visible;
}

.header .mo_menu svg line {
    transform-box: fill-box;
    transform-origin: center;

    transition:
        transform 0.45s ease,
        stroke 0.35s ease;
}
.header .mo_menu.is-open svg line:first-child {
    transform: translateY(5.5px) rotate(45deg);
}

.header .mo_menu.is-open svg line:last-child {
    transform: translateY(-5.5px) rotate(-45deg);
}
@media screen and (max-width: 1500px) {
    .our_story > .pc{
        padding:0 30px;
        gap: 53%;
    }
}
/* responsive */
@media screen and (max-width: 1280px) {
    .header{
        padding-right:20px;
        padding-left:20px;
    }
    .section_03 .img_line{
        width:100%;
        height: 100%;

        top:auto;
        bottom:0;
        left:0;

        object-position:center bottom;
    }
    .our_story > .pc{
        gap:44%;
    }
    .section_03 .title {
        top: 144px;
        left: 23px;
        font-size:34px;
    }
    .section_03 .text_box {
        top: 212px;
        left: 24px;
        font-size:14px;
    }
    .experience_sec .img_txt_box {
        padding: 0 clamp(40px, 5vw, 70px);
        gap: 130px;
    }

    .experience_sec .img_txt_box .thum_wrap {
        flex-basis: clamp(240px, 28vw, 340px);
        width:350px;
        max-width:350px;
        border-width: 16px;
        
    }
}
@media screen and (max-width: 1024px) { 
    .header .gnb {
        gap: 40px;
    }
    .experience_sec .img_txt_box {
        gap: clamp(30px, 4vw, 50px);
        padding: 0 40px;
    }

    .experience_sec .img_txt_box .thum_wrap {
        flex-basis: clamp(220px, 30vw, 300px);
        width: clamp(220px, 30vw, 300px);

        border-width: 14px;
    }

    .experience_sec .img_txt_box .text_box .title {
        font-size: clamp(34px, 5vw, 58px);
    }

    .experience_sec .img_txt_box .text_box .txt {
        margin-top: clamp(22px, 3vw, 36px);
        font-size: clamp(18px, 2.6vw, 28px);
    }
    .our_story{
        gap:43%;
    }
}

@media screen and (max-width: 900px) {
    .mo,
    .mo_br{
        display:block !important;
    }
    .pc,
    .pc_br{
        display:none !important;
    }

    .header {
        padding-top:0;
        padding-bottom:0;
        padding-right:0;
    }
    .header{
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.50) 14.42%, rgba(0, 0, 0, 0.00) 86.54%);
    }
    .header .mo_menu{
        padding:20px 20px 20px 20px;
    }

    .header .logo{
        width:139px;
        height:26px;
    }

    .mo_menu{
        display:block;
        z-index:999;
    }
    .header .gnb > .menu,
    .header .gnb > .lang{
        display:none;
    }

    .header{
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.50) 14.42%, rgba(0, 0, 0, 0.00) 86.54%);
    }
    .header.dark{
        background:transparent;
    }
    .header.dark h1 .logo{
        background-image: url(../images/Trinity_Airways_Primary_Logo_dark.svg);
    }
    .header.dark .mo_menu svg line{
        stroke:#222222;
    }

    .section_01 .text {
        padding: 0 20px;
        box-sizing: border-box;
    }
    .section_01 .text .line+.line{
        margin-top:8px;
    }
    .section_01 .text .line span{
        font-size:36px;
    }
    .section_02 {
        position: absolute;
        left: 0;
        top: 0;

        width: 100%;
        height: var(--app-height);
        min-height: var(--app-height);

        overflow: hidden;
        z-index: 2;

        opacity: 0;
        visibility: hidden;

        transform: none;
        background-color: transparent;
    }
    .section_02 .section_02_text {
        padding: 0 20px;
    }

    .section_02 .section_02_text p {
        width: 100%;
        padding: 0;
        text-align: center;
        font-size:24px;
    }
    .section_03 .title,
    .section_03 .text_box{
        left:60px;
    }
    .section_03 .title{
        font-size:34px;
    }
    .section_03 .text_box{
        font-size:18px;
    }
    .section_03 .img_line {
        object-fit:contain;
    }
    .our_story {
        padding:0;
    }
    .our_story .bg_img_box{
        bottom:0;
        height:auto;
    }
    
    .our_story .left_box .cate{
        font-size: 20px;
    }
    .our_story .mo .left_box .title{
        font-size: 40px;
    }
    .our_story .right_box p span{
        font-size: 18px;
    }
    

    .experience_sec .img_txt_box{
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap:40px;
    }
    .experience_sec .img_txt_box .thum_wrap{
        width:80%;
        max-width:fit-content;
        aspect-ratio: 230 / 340;
        border-width:12px;
        border-radius:80px;
    }
    
    .experience_sec .img_txt_box .text_box{
        text-align:center;
        flex: 0 !important;
    }
    .experience_sec .img_txt_box .title .category {
        font-size: 12px;
    }
    .experience_sec .detail_cont .text_box .title{
        font-size:44px;
    }
    .experience_sec .text_box .title .category{
        font-size:20px;
    }
    .experience_sec .img_txt_box .text_box .txt{
        margin-top:2vh;
        font-size: 20px;
        font-style: normal;
        font-weight: 400;
    }
    .experience_sec .detail_cont .text_box .txt_list span, .experience_sec .detail_cont .text_box .txt_list strong{
        font-size: 18px;
    }
    .experience_sec .detail_cont > .text_box{
        left:7%;
        bottom:80px;
        width:86%;
    }
    .section_07 .title {
        line-height:1.5;
    }
    .section_07 .title_multi {
        display: block;
        margin: 0;
    }
    .section_07 .category{
        /* margin-top:-16%; */
        margin-top:-5vh;
        font-size: 20px;
        opacity: 0;
        visibility: hidden;
    }
    .section_07 .txt{
        margin-top:3vh;
    }
    .section_07 .text_box .txt p{
        line-height:1.7;
    }
    .section_07 .text_box .txt *+p{
        margin-top:20px;
    }

    .section_07 .title_wrap {
        position: relative;
        width: 100%;
        max-width: 100%;
        text-align: center;
        box-sizing: border-box;
    }

    .section_07 .title_single {
        position: absolute;
        left: 0;
        right: 0;
        top: 0;

        width: auto;
        max-width: 100%;
        margin: 0 auto;
        padding: 0 20px;

        box-sizing: border-box;
        white-space: nowrap;
        text-align: center;
        font-size: 32px;
    }
    .section_07 .txt{
        font-size: 18px;
    }
    .section_08{
        background-image:url('../images/m_rselective_bg.png')
    }
    .section_09{
        background-image:url('../images/m_reliable_bg.png')
    }
    .section_10{
        background-image:url('../images/m_rselective_bg.png')
    }
    .section_11{
        background-image:url('../images/m_hospitality_bg.png')
    }

    .section_12 .bg .pc{
        display:none !important;
    }

    .section_12 .title{
        position:initial;
        font-size: 32px;
    }
    .section_12 .text_box{
        position:initial;
        margin-top:24px;
    }
    .section_12 .text_box strong,
    .section_12 .text_box span{
        font-size: 18px;
    }
    .section_12 .txt_box{
        position: absolute;
        width: 88%;
        top: 17%;
        left:6%;
    }
    .section_12:after{
        display:none;
    }
    .footer{
        padding:40px 6%;
    }
    .footer_link_inner{
        padding:40px 6%;
        width:100%;
        box-sizing:border-box;
        flex-direction: column;
        gap:0;
    }
    .footer_link_inner .footer_link_item +.line{
        display:none;
    }
    .footer_link_inner  .line+.footer_link_item{
        margin-top:40px;
        padding-top:40px;
        border-top:1px solid #D39A8D;
    }
    .footer .footer_top{
        flex-direction: column;
        align-items: flex-start;
        gap:20px;
    }
    .footer_link_inner .footer_link_text{
        display:flex;
        justify-content: space-between;
        align-items: center;
    }
    .footer_link_inner .footer_link_text p{
        display:none;
    }
    .footer_link_inner .footer_link_text .footer_link_more{
        margin-top:0;
    }
    .footer .footer_top .footer_channel{
        width:100%;
        gap:0;
        justify-content: space-between;
    }
    .footer .footer_bottom{
        display: flex;
        flex-direction: column-reverse;
        margin-top:20px;
        border:0;
        padding:0;
    }
    .footer .footer_bottom .footer_copy{
        margin-bottom:20px;
    }

    .section_13 {
        position: absolute;
        left: 0;
        top: var(--app-height);

        width: 100%;
        height: auto;
        min-height: 0;

        background-color: #f2d8d1;
        z-index: 13;
    }

    .footer_link_inner .footer_link_text .footer_link_more.mo{
        display:flex !important;
    }
    
}

@media screen and (max-width: 760px) {
    .section_01 .text .line span{
        font-size: 24px; 
    }
    .section_02 .section_02_text p{
        font-size: 18px;
    }
    .section_03 .title{
        font-size: 34px;
    }
    .section_03 .text_box p{
        font-size: 14px;
    }
    .section_03 .title, .section_03 .text_box{
        left: 24px;
    }
    .our_story .left_box .cate{
        font-size: 12px;
    }
    .our_story .mo .left_box .title{
        font-size: 24px;
    }
    .our_story .right_box p span{
        font-size: 14px;
    }
    .experience_sec .img_txt_box .title .category {
        font-size: 12px;
    }

    .experience_sec .text_box .title .category{
        font-size:12px;
    }
    .experience_sec .img_txt_box .text_box .txt{
        font-size: 16px;
    }
    .section_07 .category{
        margin-top: -5vh;
        font-size:12px;
    }
    .section_07 .title_single {
        font-size:23px;
    }
    .section_07 .txt{
        margin-top:24px;
        font-size: 14px;
    }

    .experience_sec .img_txt_box .thum_wrap{
        max-width:fit-content;
    }
    .experience_sec .detail_cont .text_box .title{
        font-size: 34px;
    }
    .experience_sec .detail_cont .text_box .txt_list span, .experience_sec .detail_cont .text_box .txt_list strong{
        font-size: 14px;
    }

    .section_12 .title{
        font-size:24px;
    }
    
    .section_12 .text_box strong,
    .section_12 .text_box span{
        font-size:14px;
    }

    
}

html.bi {
    height: auto !important;
    min-height: 100%;

    overflow-x: hidden !important;
    overflow-y: auto !important;

    overscroll-behavior-x: none;
    overscroll-behavior-y: none;

}

body.bi .container {
    position: relative;
    width: 100%;
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
}
.brand_section {
    position: relative;
    width: 100%;
    height: var(--app-height);
}
/*
* BI 페이지에서는 scroll down을
* 화면에 고정시켜 모든 섹션에서 항상 노출한다.
*/
.bi .scroll_down_box {
    position: fixed;
    left: 50%;
    bottom: 40px;

    width: 100px;
    margin-left: -50px;

    opacity: 1;
    visibility: visible;

    z-index: 9;

    transition: opacity 0.4s ease, visibility 0.4s ease;
}

/*
* footer 영역에 도달하면 자연스럽게 숨김
*/
.bi .scroll_down_box.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}


/*
* BI intro full-screen video
* section_intro → sticky_inner → visual_full → video 순서로
* 화면 높이가 끊기지 않도록 각 부모 요소에 높이를 전달한다.
*/
.section_intro {
    position: relative;
    width: 100%;
    height: var(--app-height);
    overflow: hidden;
}

.section_intro > .sticky_inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: inherit;
    overflow: hidden;
}

.section_intro .visual_full {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.section_intro .visual_full .full_video {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: center center;
}

/* intro 이외의 BI 영상 기본값 */
.brand_section video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.brand_section .visual {
    position: relative;
}
.section_intro .visual:after{
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
    content:'';
    background: rgba(30, 28, 23, 0.50);
}
.section_intro .intro_content{
    position:absolute;
    left:0;
    top:50%;
    width:100%;
    transform:translateY(-50%);
    text-align:center;
}
.section_intro .intro_content h2 img {
    display:block;
    margin:0 auto;
    width: clamp(300px, calc(147px + 42.5vw), 963px);
}
.section_intro .intro_content p{
    margin-top: clamp(16px, calc(11.38px + 1.28vw), 36px);
    color: #FFF;
    font-size: clamp(14px, calc(11.69px + 0.64vw), 24px);
    font-weight: 400;
    line-height:141.667%;
    letter-spacing: -0.48px;
}
.left_cont_ui .content_inner{
    position:absolute;
    left:6.25%;
    top:50%;
    transform:translateY(-50%);
}
.left_cont_ui .content_inner .eyebrow{
    color: #F2D8D1;
    font-size: clamp(12px, calc(9.69px + 0.64vw), 22px);
    font-weight: 600;
    line-height:  154.545%;
}
.left_cont_ui .content_inner .section_title{
    margin-top:6px;
    color: #FFF;
    font-size: clamp(24px, calc(20.31px + 1.03vw), 40px);
    font-weight: 700;
    line-height: 130%;
    letter-spacing: -0.8px;
}
.left_cont_ui .content_inner .section_desc{
    margin-top:16px;
    color: #FFF;
    font-size: clamp(14px, calc(12.62px + 0.38vw), 20px);
    font-weight: 400;
    line-height:170%;
    letter-spacing: -0.4px;
}
.brand_section.section_color{
    height:auto;
}
.section_color .color_intro{
    padding:7% 6.25% 7% 6.25%;
}
.section_color .color_intro .eyebrow{
    color: #C9796A;
    font-size: clamp(12px, calc(9.69px + 0.64vw), 22px);
    font-weight: 600;
    line-height:  154.545%;
}
.section_color .color_intro .section_title{
    margin-top:6px;
    color: #453E38;
    font-size: clamp(24px, calc(20.31px + 1.03vw), 40px);
    font-weight: 700;
    line-height: 130% ;
    letter-spacing: -0.8px;
}
.section_color .color_intro .section_desc{
    margin-top:16px;
    color: #453E38;
    font-size: clamp(14px, calc(12.62px + 0.38vw), 20px);
    font-weight: 400;
    line-height:  170% ;
    letter-spacing: -0.4px;
}
.color_section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    background-color: #453e38;
}

.color_accordion {
    --active-width: 60%;
    --inactive-width: calc((100% - var(--active-width)) / 3);

    display: flex;
    width: 100%;
    aspect-ratio: 1920 / 840;
    height: auto;
    gap: 0;
    overflow: hidden;
}

.color_panel {
    position: relative;

    flex: 0 0 var(--inactive-width);
    min-width: 0;
    height: 100%;

    border: 0;
    outline: 0;
    overflow: hidden;
    isolation: isolate;
    box-sizing: border-box;

    transition:
        flex-basis 1s cubic-bezier(0.77, 0, 0.18, 1);

    will-change: flex-basis;
}

.color_panel.active {
    flex-basis: var(--active-width);
}
.color_panel::before {
    position: absolute;
    inset: 0;

    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;

    content: "";
    z-index: -2;

    transform: scale(1.03);
    transition: transform 1.2s ease;
}
.color_panel:last-child {
    flex-grow: 1;
}

.color_panel.active::before {
    transform: scale(1);
    background-position:left top;
}

.color_gray::before {
    background-image: url("../images/gray_bg.png");
    background-position: -49px top;
}

.color_rose::before {
    background-image: url("../images/rose_bg.png");
    background-position: -186px top;    
}

.color_yellow::before {
    background-image: url("../images/yellow_bg.png");
}

.color_white::before {
    background-image: url("../images/white_bg.png");
    background-position: -68px top;
}
.color_gray.active button{
    background: rgba(0, 0, 0, 0.30);
    backdrop-filter: blur(20px);
}
.color_rose.active button{
    background: rgba(85, 66, 40, 0.16);
    backdrop-filter: blur(20px);
}
.color_yellow.active button{
    background: rgba(198, 159, 96, 0.30);
    backdrop-filter: blur(20px);
}
.color_white.active button{
    background: rgba(26, 37, 60, 0.18);
    backdrop-filter: blur(20px);
}



/* ========================================
TRIGGER
======================================== */

.color_trigger {
    position: absolute;
    inset: 0;

    display: block;

    width: 100%;
    height: 100%;
    padding: 0;

    border: 0;
    outline: 0;
    background: transparent;

    font: inherit;
    cursor: pointer;

    z-index: 5;
}

.color_trigger:focus-visible {
    outline: 2px solid #fff;
    outline-offset: -4px;
}

.color_name {
    position: absolute;
    left: 50%;
    top: 50%;

    color: #453e38;
    font-size: clamp(16px, 1.25vw, 24px);
    font-weight: 700;
    line-height: 1.3;
    white-space: nowrap;

    transform: translate(-50%, -50%);

    opacity: 1;
    visibility: visible;

    transition:
        opacity 0.35s ease,
        visibility 0.35s ease,
        transform 0.6s ease;
}

.color_gray .color_name {
    color: #fff;
}

.color_panel.active .color_name {
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -50%) translateY(15px);
}


/* ========================================
DETAIL
======================================== */

.color_detail {
    position: absolute;
    left: 0;
    top: 0;

    display: flex;
    align-items: center;
    flex-wrap: nowrap;

    /*
    * 패널이 펼쳐지는 동안에도 콘텐츠 너비는
    * 최종 활성 패널 너비로 고정
    */
    width: 60vw;
    min-width: 60vw;
    height: 100%;

    padding: 0 clamp(24px, 6vw, 115px);

    box-sizing: border-box;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition:
        opacity 0.35s ease,
        visibility 0.35s ease;

    z-index: 9;
}

.color_panel.active .color_detail {
    opacity: 1;
    visibility: visible;
    transition-delay: 0.45s;
}


/* ========================================
DETAIL IMAGE
======================================== */

.color_img {
    flex: 0 0 clamp(160px, 19vw, 365px);
    width: clamp(160px, 19vw, 365px);
    aspect-ratio: 1 / 1;

    overflow: hidden;

    opacity: 0;
    transform: translateX(-30px);

    transition:
        opacity 0.45s ease,
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.color_img img {
    display: block;
    width: 100%;
    height: 100%;

    object-fit: cover;

    transform: scale(1.08);
    transition:
        transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.color_panel.active .color_img {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.45s;
}

.color_panel.active .color_img img {
    transform: scale(1);
    transition-delay: 0.45s;
}
.color_text {
    flex: 1 1 auto;
    min-width: 0;

    margin-left: clamp(24px, 6vw, 115px);

    opacity: 0;
    transform: translateX(35px);

    transition:
        opacity 0.45s ease,
        transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.color_panel.active .color_text {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.55s;
}
.color_text h3 {
    margin: 0;

    color: #24211f;
    font-size: clamp(24px, calc(21.69px + 0.64vw), 34px);
    font-weight: 700;
    line-height: 1.2;
}

.color_text strong {
    display: block;

    margin-top: 8px;

    color: #453e38;
    font-size: clamp(20px, calc(19.08px + 0.26vw), 24px);
    font-weight: 500;
    line-height: 1.5;
}

.color_text p {
    margin: clamp(28px, 2.5vw, 48px) 0 0;

    color: #453e38;
    font-size: clamp(14px, 0.94vw, 18px);
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: -0.02em;
}

.color_text p + p {
    margin-top: 0;
}


/* Trinity Gray 텍스트 */
.color_gray .color_text h3,
.color_gray .color_text strong,
.color_gray .color_text p {
    color: #fff;
}


/* 패널 경계선 제거 */
.color_panel + .color_panel {
    border-left: 0;
}

.center_cont_ui {
    height:auto;
}
.center_cont_ui .content_inner{
    position:absolute;
    left:0;
    top:50%;
    transform:translateY(-50%);
    width:100%;
    text-align:center;  
}
.center_cont_ui .content_inner .eyebrow{
    color: #C9796A;
    font-size: clamp(12px, calc(9.69px + 0.64vw), 22px);
    font-weight: 600;
    line-height:  154.545%;
}
.center_cont_ui .content_inner .section_title{
    color: #453E38;
    font-size: clamp(24px, calc(13.38px + 2.95vw), 70px);
    font-weight: 700;
    line-height: 128.571% ;
    letter-spacing: -1.4px;
}
.center_cont_ui .content_inner .section_desc{
    margin-top:20px;
    color: #453E38;
    font-size: clamp(14px, calc(12.62px + 0.38vw), 20px);
    font-weight: 400;
    line-height: 170% ;
    letter-spacing: -0.4px;
}

.motif_section {
    position: relative;
    width: 100%;
    height: var(--app-height);
    overflow: hidden;
}

/* .section_motif .motif_content .category{
    color: #C9796A;
    font-size: clamp(12px, calc(9.69px + 0.64vw), 22px);
    font-weight: 600;
    line-height:154.545%;
}
.section_motif .motif_content .title{
    color: #453E38;
    font-size: clamp(24px, calc(13.38px + 2.95vw), 70px);
    font-weight: 700;
    line-height: 128.571% ;
    letter-spacing: -1.4px;
}
.section_motif .motif_content .description{
    margin-top:20px;
    color: #453E38;
    font-size: clamp(14px, calc(12.62px + 0.38vw), 20px);
    font-weight: 400;
    line-height:  170% ;
    letter-spacing: -0.4px;
} */
.motif_inner {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.motif_background {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.motif_scene {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.motif_scene_01 {
    z-index: 1;
    background-color: #fff;
}

.motif_scene_02 {
    z-index: 2;
    opacity: 0;
    visibility: hidden;
}

.motif_scene_03 {
    z-index: 3;
    opacity: 0;
    visibility: hidden;
}

.motif_scene img,
.motif_svg {
    display: block;
    width: 100%;
    height: 100%;
}

.motif_scene img {
    object-fit: cover;
}

.motif_svg {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    display: block;
}

/* 기본 상태: PC SVG 표시 */
.motif_svg_pc {
    display: block;
}

/* 기본 상태: 모바일 SVG 숨김 */
.motif_svg_mobile {
    display: none;
}

.motif_fill,
.motif_path {
    transform-box: fill-box;
    transform-origin: center;
    will-change: transform, opacity;
}

.motif_path {
    fill: none;
    opacity: 1;
    visibility: visible;
    vector-effect: non-scaling-stroke;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.motif_lines_reveal {
    opacity: 0;
    visibility: hidden;

    clip-path: inset(0 100% 0 0);
    -webkit-clip-path: inset(0 100% 0 0);

    will-change: clip-path, opacity;
}

/* 가운데 텍스트 고정 */
.motif_content {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 10;

    width: 100%;
    padding: 0 24px;

    box-sizing: border-box;
    text-align: center;

    transform: translate(-50%, -50%);
}
.bi .footer_wrap{
    background-color:#F2D8D1;
}
.bi .scroll_down_box {
    opacity:1;
    visibility: visible;
}
.section_signature canvas{
    width:100%;
    height:100dvh;
}
.section_motif .text_box > * ,
.section_signature .text_box > * {
    overflow: hidden;
}
.section_motif .signature_text_inner,
.section_signature .signature_text_inner {
    display: block;
    will-change: transform, opacity;
}
.section_closing .visual:after{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    content: '';
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.40) 0%, rgba(0, 0, 0, 0.00) 100%);
    backdrop-filter: blur(0px);
}
.section_signature canvas,
.motif_section,
.section_symbol,
.section_closing,
.section_motif,
.motif_inner,
.motif_background,
.motif_scene    {
    width: 100%;
    aspect-ratio: 1920 / 1080;
    height: auto;
}

.bi_pc{
    display:block !important;
}
.bi_mo{
    display:none !important;
}
html.bi.menu-open,
body.bi.menu-open {
    overflow: hidden !important;
    touch-action: none;
}

.section_01 .sound_btn {
    position: absolute;
    right: 40px;
    bottom: 40px;

    width: 44px;
    height: 44px;

    padding: 0;
    border: 0;
    border-radius: 50%;

    background: rgba(0, 0, 0, 0.28);

    color: #fff;

    cursor: pointer;

    z-index: 10;
}

.section_01 .sound_btn .sound_icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    height: 100%;
}

.section_01 .sound_btn svg {
    width: 22px;
    height: 22px;
}

.section_01 .sound_btn .icon_sound_on {
    display: none;
}

.section_01 .sound_btn .icon_sound_off {
    display: block;
}

/* 소리 ON 상태 */
.section_01 .sound_btn.is-sound-on .icon_sound_on {
    display: block;
}

.section_01 .sound_btn.is-sound-on .icon_sound_off {
    display: none;
}

/* ========================================
    UNIFORM
======================================== */

.section_uniform {
    position: relative;
    width: 100%;
    aspect-ratio: 1920 / 1080;
    height: auto;
    overflow: hidden;
    background: #1f1e19;
}

.section_uniform .uniform_inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.section_uniform .visual_full {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.section_uniform .uniform_video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ----------------------------------------
    첫 번째 중앙 텍스트
---------------------------------------- */

.uniform_intro {
    position: absolute;
    inset: 0;
    z-index: 9;

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

    color: #fff;

    opacity: 0;
}
.section_uniform .visual_full:before{
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
    content:'';
    background: rgba(30, 28, 23, 0.60);
    z-index:1;
}

.uniform_intro_inner {
    text-align: center;
}

.uniform_intro .content_inner .eyebrow {
    display: block;
    margin-bottom: 14px;
    color:#F2D8D1;
}

.uniform_intro .content_inner .section_title {
    margin: 0;
    color:#fff;
}

.uniform_intro .content_inner .section_desc {
    margin-top: 12px;
    color:#fff;
}

.uniform_detail.left_cont_ui .uniform_detail_inner{
    position: absolute;
    left: 6.25%;
    top: 50%;
    padding-left: 0;
    transform: translateY(-50%);
}

/* ----------------------------------------
    두 번째 왼쪽 텍스트
---------------------------------------- */

.uniform_detail {
    position: absolute;
    inset: 0;
    z-index: 2;

    display: flex;
    align-items: center;

    color: #fff;

    opacity: 0;
}

.uniform_detail_inner {
    width: 100%;
    padding-left: clamp(48px, 7.5vw, 144px);
}

.uniform_detail .eyebrow {
    display: block;
    margin-bottom: 12px;
}

.uniform_detail .section_title {
    margin: 0;
    line-height: 1.05;
}

.uniform_desc {
    margin-top: clamp(28px, 3vw, 52px);
}

.uniform_desc p {
    margin: 0;
    line-height: 1.8;
}

.uniform_desc p + p {
    margin-top: clamp(20px, 2vw, 34px);
}


/* JS에서 개별적으로 움직일 항목 */
.uniform_detail_item {
    opacity: 0;
    transform: translateY(18px);
    will-change: opacity, transform;
}

.uniform_intro,
.uniform_detail {
    will-change: opacity;
}



@media all and (max-width: 760px) {

    .section_01 .sound_btn {
        left: 20px;
        bottom: 24px;

        width: 40px;
        height: 40px;
    }

    .section_01 .sound_btn svg {
        width: 20px;
        height: 20px;
    }
    

}
@media screen and (max-width: 1200px) {
    .color_content {
        width: 100%;
    }

    .color_accordion {
        --active-height: clamp(480px, 68vw, 580px);
        --inactive-height: clamp(100px, 18vw, 118px);

        display: flex;
        flex-direction: column;

        width: 100%;
        height: auto;
        aspect-ratio: auto;

        overflow: hidden;
    }

    .color_panel {
        flex: none;

        width: 100%;
        height: var(--inactive-height);
        min-height: 0;

        transition:
            height 1s cubic-bezier(0.77, 0, 0.18, 1);
    }

    .color_panel.active {
        flex-basis: auto;
        height: var(--active-height);
    }

    .color_trigger {
        width: 100%;
        height: 100%;
    }

    .color_name {
        left: 50%;
        top: 50%;

        font-size: clamp(20px, 4vw, 24px);

        transform: translate(-50%, -50%);
    }

    .color_detail {
        position: absolute;
        inset: 0;

        display: flex;
        align-items: flex-end;

        width: 100%;
        min-width: 0;
        height: 100%;

        padding:
            0
            clamp(28px, 7vw, 42px)
            clamp(55px, 10vw, 76px);

        box-sizing: border-box;
    }

    .color_img {
        display: none;
    }

    .color_text {
        flex: none;
        width: 100%;

        margin-left: 0;

        transform: translateY(20px);
    }

    .color_panel.active .color_text {
        transform: translateY(0);
    }

    .color_panel::before,
    .color_panel.active::before {
        background-position: center center;
    }

    .color_gray::before {
        background-position: center center;
    }

    .color_rose::before {
        background-position: center center;
    }

    .color_yellow::before {
        background-position: center center;
    }

    .color_white::before {
        background-position: center center;
    }
}
@media screen and (max-width: 760px) {
    html.bi {
        /*
         * PC에서 필요한 height:auto를
         * 모바일에서만 해제
         */
        height: 100% !important;
        min-height: 100%;

        overflow-x: hidden !important;
        overflow-y: auto !important;

        touch-action: pan-y;
        -webkit-overflow-scrolling: touch;
    }

    body.bi {
        /*
         * body 자체 높이는 콘텐츠가 늘어날 수 있도록
         * 고정 height를 사용하지 않음
         */
        height: initial !important;
        min-height: 100%;

        overflow-x: hidden !important;
        overflow-y: visible !important;

        touch-action: pan-y;
        -webkit-overflow-scrolling: touch;
    }

    body.bi .container {
        /*
         * container가 모바일 문서 높이를
         * 강제로 잘라먹지 않도록 처리
         */
        height: -webkit-fill-available !important;
        min-height: 100% !important;
    }

    

    .color_text p + p {
        margin-top: clamp(8px, calc(2.92px + 1.41vw), 30px);
    }

    .bi_pc{
        display:none !important;
    }
    .bi_mo{
        display:block !important;
    }

     /* Motif 첫 번째 장면 SVG 교체 */
    .motif_svg_pc {
        display: none;
    }

    .motif_svg_mobile {
        display: block;
    }
    .left_cont_ui {
        height:100dvh;
    }
    .left_cont_ui .content_inner {
        left:0;
        width:100%;
        text-align:center;
    }
    .section_symbol {
        height: 100dvh;
        min-height: 100dvh;
        background-color:#443E39;
    }
    .section_symbol video{
        margin:0 auto;
        width:100%;
        height:auto;
        max-width:312px;
    }
    .section_symbol .sticky_inner{
        height:100%;
        width:100%;
        text-align:center;
    }
    .section_symbol.left_cont_ui .content_inner.symbol_content {
        position:static;
        left: 0;
        top: auto;
        bottom: 13%;

        width: 100%;
        padding: 0 24px;

        box-sizing: border-box;
        transform: none;
        text-align: center;
    }

    .section_symbol .symbol_content .text_box {
        width: 100%;
        text-align: center;
    }
    .section_color .color_intro{
        padding:100px 2%;
        text-align:center;
    }
    .section_signature,.section_signature canvas,.motif_section, .section_motif .motif_background,.motif_inner, .motif_background, .motif_scene  {
        height:100dvh;
    }

    .left_cont_ui,
    .section_symbol,
    .section_signature,
    .section_signature canvas,
    .motif_section,
    .section_motif,
    .section_motif .motif_background,
    .motif_inner,
    .motif_background,
    .motif_scene,
    .section_uniform,
    .section_closing {
        height: var(--bi-viewport-height) !important;
        min-height: var(--bi-viewport-height) !important;
    }
    /* .section_signature canvas, .section_closing {
        height:auto;
        aspect-ratio: 360 / 460;
    }
    .section_signature canvas,
    .section_closing {
        height: auto;
        aspect-ratio: 360 / 460;
    } */

    .section_symbol .sticky_inner {
        height:auto;
        position:absolute;
        left:0;
        top:50%;
        transform:translateY(-50%);
    }
    .section_closing .visual:after{
        background: linear-gradient(0deg, rgba(0, 0, 0, 0.50) 0%, rgba(0, 0, 0, 0.50) 100%);
    }

    html.bi {
        scroll-behavior: smooth;
    }

    .bi .scroll_down_box {
        position:absolute;
    }
    .color_content,
    .color_accordion,
    .color_panel {
        overflow-anchor: none;
    }


    .section_color {
        overflow: visible;
    }

    .color_section {
        height: auto;
        min-height: 0;
        overflow: visible;
    }

    .color_panel {
        will-change: height;
    }


    .color_panel {
        transition:
            height 0.65s cubic-bezier(0.77, 0, 0.18, 1);
    }

    .color_detail {
        opacity: 0;
        visibility: hidden;

        transition:
            opacity 0.3s ease,
            visibility 0.3s ease;
    }


    .color_panel.active .color_detail {
        opacity: 1;
        visibility: visible;

        transition-delay: 0.08s;
    }

    .color_text {
        opacity: 0;

        transform: translateY(20px);

        transition:
            opacity 0.35s ease,
            transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);

        transition-delay: 0s;
    }

    .color_panel.active .color_text {
        opacity: 1;

        transform: translateY(0);

        transition-delay: 0.1s;
    }

    .uniform_intro_inner {
        width: 100%;
        padding: 0 24px;
    }

    .uniform_detail {
        align-items: center;
    }

    .uniform_detail_inner {
        padding: 0 32px;
    }

    .uniform_detail .section_title {
        line-height: 1.08;
    }

    .uniform_desc {
        margin-top: 28px;
    }

    .uniform_desc p {
        line-height: 1.75;
    }

    .uniform_desc p + p {
        margin-top: 22px;
    }


}


.is-naver-app .section_08,
.is-naver-app .section_09,
.is-naver-app .section_10,
.is-naver-app .section_11,
.is-naver-app .section_12 {
    isolation: isolate;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.is-naver-app .section_08,
.is-naver-app .section_09,
.is-naver-app .section_10,
.is-naver-app .section_11 {
    background-color: #443e39;
}

.is-naver-app .section_08 .img_txt_box,
.is-naver-app .section_09 .img_txt_box,
.is-naver-app .section_10 .img_txt_box,
.is-naver-app .section_11 .img_txt_box,

.is-naver-app .section_08 .detail_cont,
.is-naver-app .section_09 .detail_cont,
.is-naver-app .section_10 .detail_cont,
.is-naver-app .section_11 .detail_cont,

.is-naver-app .section_12 {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.section_12,
.section_13 {
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.section_08,
.section_09,
.section_10,
.section_11,
.section_12,
.section_13 {
    will-change: transform;
}

.experience_sec .detail_cont .video_box,
.experience_sec .thum_wrap,
.experience_sec .thum_img {
    will-change: transform, opacity;
}

.section_07 .bg_change {
    position: absolute;
    inset: 0;
    background-image: url('../images/our_story_bg_03.png');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    opacity: 0;
    z-index: 0;
    will-change: opacity;
}

@keyframes section12BgZoom {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.07);
    }
}

.section_12 .bg img.is-zooming {
    animation: section12BgZoom 6s ease-out forwards;
}