.h_logo {
    display: none;
}



.intro_wrap {
    position: relative;
    mask-image: url('/images/intro_mask.png');
    -webkit-mask-image: url('/images/intro_mask.png');
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
    mask-size: 250% 100%;
    -webkit-mask-size: 250% 100%;
    mask-position: 0% center;
    -webkit-mask-position: 0% center;
    z-index: 1;
}

.intro_bg {
    position: fixed;
    inset: -30px;
    overflow: hidden;
    opacity: 0;    
    pointer-events: none;
    will-change: transform, opacity;
    mask: url('/images/ink_1.png') no-repeat center / 0%;
    -webkit-mask: url('/images/ink_1.png') no-repeat center / 0%;
}

.intro_bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform-origin: left top;
    will-change: transform;
    transform: scale(1.7);
    filter: grayscale(1);
}

.hero_sec {
    position: relative;
    height: 100vh;
    z-index: 2;
}

.hero_sec .inner {
    display: flex;
    height: 100vh;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.hero_logo {
    width: 140px;
    height: auto;
    margin-bottom: var(--con-gap);
    opacity: 0;
}

.hero_logo svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}

.hero_sec p {
    text-align: center;
    font-size: var(--ft18);
    color: var(--gray-600);
    font-weight: var(--semi-bold);
    opacity: 0;
}

.posi_sec {
    position: relative;
    height: 300vh;
    z-index: 2;
    margin-top: -50vh;
}

.posi_sec .inner {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.posi_sec .title {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transform-origin: center;
    white-space: normal;
    will-change: transform;
}

.posi_sec .title span {
    display: block;
    opacity: 0;
    filter: blur(14px);
    will-change: opacity, filter;
}


/* value_sec */
.value_sec {
    height: 400vh;
    margin-top: -100vh;
}
.value_sec .inner {
    height: 100vh;
    position: sticky;
    top: 0;
}
.value_sec .sec_content {
    height: 100%;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.value_list {
    position: absolute;
    top: var(--sec-gap);
    display: flex;
    align-items: start;
    gap: 24px;
    right: 0;    
}
.value_list li {
    writing-mode: vertical-lr;
    font-size: var(--ft18);
    color: var(--ft-main);
    opacity: .3;
    letter-spacing: 0.5rem;
    transition: opacity .4s ease;
}
.value_list li.active {
    opacity: 1;
}

/* value_l */
.value_l {
    display: flex;
    align-items: center;
    justify-content: end;
    padding: 100px 40px;
}
.value_deco {
    width: 50%;
    max-width: 1080px;
    aspect-ratio: 1;
    position: absolute;
    bottom: 0;
    right: 50%;
    z-index: -1;
}
.value_deco img {
    opacity: 0;
    transform: scale(.9) rotate(-4deg);
    filter: blur(8px);
    transition: .8s ease;
    position: absolute;
    inset: 0;
}

.value_deco img.active {
    opacity: .8;
    transform: scale(1) rotate(0);
    filter: blur(0);
}
.value_scroll {
    min-width: 380px;
    width: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    opacity: 0;
}
.scroll_bar_top {
    transform: translateY(1px);
}
.scroll_bar_bot {
    transform: translateY(-1px);
}
.scroll_paper {
    width: calc(100% - 60px);
    height: 0%;    
    background: url('/images/value_paper.png') no-repeat top / 100% auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.scroll_char {
    width: 200px;
    height: 200px;
    position: relative;
    opacity: 0;
}

.scroll_char img {
    position: absolute;
    inset: 0;
    object-fit: contain;
    opacity: 0;

    mask: url('/images/ink_1.png') no-repeat;
    -webkit-mask: url('/images/ink_1.png') no-repeat;

    mask-size: 0% 0%;
    -webkit-mask-size: 0% 0%;

    mask-position: -50% -50%;
    -webkit-mask-position: -50% -50%;

    transition: .4s ease;
}

.scroll_char img.active {
    opacity: 1;

    mask-size: 100% 100%;
    -webkit-mask-size: 100% 100%;

    mask-position: -50% -50%;
    -webkit-mask-position: -50% -50%;
}
/* value_r */
.value_r {
    padding: 100px;
    display: flex;
    align-items: end;
}
.value_text {
    padding-bottom: 100px;
}
.value_title {
    margin-bottom: 60px;
}
.value_title p {
    writing-mode: vertical-lr;
    font-size: var(--ft50);
    color: var(--ft-main);
    font-weight: var(--bold);
    opacity: 0;
    display: none;
}
.value_title p.active {
    display: block;
    opacity: 1;
}
.value_desc p {
    font-size: var(--ft18);
    color: var(--gray-500);
    opacity: 0;
    display: none;
}
.value_desc p.active {
    display: block;
    opacity: 1;
}



/* ---- cta_sec ---- */
.cta_sec {
    margin-top: var(--sec-gap);
    margin-bottom: var(--sec-gap);
}
.cta_sec .inner {
    min-height: 900px;
    width: 100%;
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    --moon-size: 300px;
}
.cta_deco {
    inset: 0;
    position: absolute;
    overflow: hidden;
}
.cta_sec .moon {
    width: var(--moon-size);
    aspect-ratio: 1;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.5);
}
.cta_sec .cloud {
    width: 55%;
    height: auto;
    position: absolute;
    bottom: 100px;
    transform: scale(1.3);
}
.cta_sec .cloud_l {
    left: 0;
    transform-origin: left 80%;
}
.cta_sec .cloud_r {
    right: 0;
    transform-origin: right 80%;
}
.cta_sec .sec_title {
    font-size: var(--ft42);
    color: var(--ft-main);
    font-weight: var(--bold);
    writing-mode: vertical-lr;
    letter-spacing: 1.3rem;
    margin-bottom: 90px;
    opacity: 0;
    transform: translateY(40px);
}
.cta_sec p {
    font-size: var(--ft18);
    color: var(--gray-500);
    font-weight: var(--medium);
    opacity: 0;
    transform: translateY(20px);
    text-align: center;
}
.cta_btn {
    width: 200px;
    margin-top: 60px;
    position: relative;
    display: flex;
    align-items: center;
    padding: 18px 0;
    gap: 10px;
    opacity: 0;
    transform: translateY(20px);  
}
.cta_btn::before,
.cta_btn::after {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    height: 2px;
    border-radius: 4px;
    background: linear-gradient(to right, transparent, var(--primary), transparent) no-repeat center / 200%;
    transition: background .4s ease;
}
.cta_btn::before {
    top: 0;
}
.cta_btn::after {
    bottom: 0;
}
.cta_btn .btn_text {
    font-size: var(--ft18);
    color: var(--gray-600);
    font-weight: var(--medium);
    line-height: 1;
    transform: translateX(10px);
    transition: transform .4s ease;
    display: block;
}
.cta_btn .icon {
    width: 24px;
    height: 24px;
    opacity: 0;
    background: var(--gray-500);
    mask: url('/images/icon/arrow-long-right.svg') no-repeat center / contain;
    -webkit-mask: url('/images/icon/arrow-long-right.svg') no-repeat center / contain;
    transform: translateX(10px);
    transition: transform .4s .1s ease, opacity .3s ease;
}

.cta_btn:hover .btn_text {
    transform: translateX(0);
}
.cta_btn:hover .icon {
    transform: translateX(0);
    opacity: 1;
}
.cta_btn:hover::before {
    background-position: 100% 50%;
}
.cta_btn:hover::after {
    background-position: 0% 50%;
}

.cta_sec .sec_content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: calc(var(--moon-size) + 60px);
    padding-top: 50px;
}