@charset "utf-8";

/* ==========================================================
   intro.css
   - HD 스타일 Full-screen Section Stack (Sticky Pin Scroll)
   - Vision / Roadmap / CTA + Business List 구성
   ========================================================== */
body {
    display: block;
    margin: 0px;
}
/* --- Root Variables (design_exhibition 환경에 독립) --- */
.intro-wrap {
    --intro-color-primary: #004182;
    --intro-color-text: #1a1a1a;
    --intro-color-border: #e5e8ec;
    --intro-container-max: 1400px;
    position: relative;
}

/* ==========================================================
   HD 스타일 Full-screen Section Stack (Sticky Pin Scroll)
   ========================================================== */
.intro-wrap .hd-sections {
    position: relative;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    width: 100vw;
    background: #000;
}
.intro-wrap .hd-section {
    position: sticky;
    top: 0;
    height: 100vh;
    min-height: 640px;
    overflow: hidden;
    display: flex;
    align-items: center;
    color: #fff;
}

.intro-logo{
    position:absolute;
    left:34px;
    top:50px;
    z-index: 100;
}
/* 배경 */
.intro-wrap .hd-section__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.intro-wrap .hd-section__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    filter: brightness(0.55) saturate(0.9);
    animation: hdBgDrift 20s ease-in-out infinite alternate;
    will-change: transform;
}
/* 섹션별 애니메이션 타이밍/방향 */
.intro-wrap .hd-section--vision  .hd-section__bg img {
    animation:
        hdVisionIntroImg 2.4s cubic-bezier(.25, .1, .25, 1) both,
        hdBgDrift 14s 2.4s ease-in-out infinite alternate;
    will-change: transform, opacity;
    backface-visibility: hidden;
    transform-origin: center center;
}
/* Vision 섹션 진입 중에는 filter transition 을 지연시켜 transform 과 동시에 composite 되지 않도록 */
.intro-wrap .hd-section--vision.is-visible .hd-section__bg img {
    transition: filter 1s cubic-bezier(.4,0,.2,1) 2.4s;
}
.intro-wrap .hd-section--roadmap .hd-section__bg img { animation-duration: 19s; animation-delay: -2s; animation-name: hdBgDrift3; }
.intro-wrap .hd-section--cta     .hd-section__bg img { animation-duration: 22s; animation-delay: -7s; animation-name: hdBgDrift4; }

@keyframes hdBgDrift {
    0%   { transform: scale(1.1)  translate(-3%, -2%); }
    100% { transform: scale(1.28) translate(3%,  2%); }
}

/* Vision 섹션 최초 진입: 큰 스케일에서 자연스럽게 줄어들며 등장 후 drift 로 이어짐
   - 끝 프레임(scale 1.1, translate -3% -2%) = hdBgDrift 의 0% 프레임과 동일하게 설계
   - drift 는 진입이 끝난 뒤(1.8s delay) 시작되어 transform 이 튀지 않음 */
@keyframes hdVisionIntroImg {
    0%   { transform: scale(1.22) translate(0%,    0%);    opacity: 0; }
    100% { transform: scale(1.1)  translate(-3%,   -2%);   opacity: 1; }
}
@keyframes hdBgDrift3 {
    0%   { transform: scale(1.12) translate(3%, 2%); }
    100% { transform: scale(1.28) translate(-3%, -2%); }
}
@keyframes hdBgDrift4 {
    0%   { transform: scale(1.24) translate(-4%, 1%); }
    100% { transform: scale(1.08) translate(4%, -2%); }
}

/* 섹션이 visible 되면 살짝 밝아짐 */
.intro-wrap .hd-section.is-visible .hd-section__bg img {
    filter: brightness(0.62) saturate(1.0);
    transition: filter 1.2s cubic-bezier(.4,0,.2,1);
}

.intro-wrap .hd-section__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(ellipse at 15% 60%, rgba(0, 0, 0, 0) 100%, rgba(0, 0, 0, 0.15) 90%), 
        linear-gradient(181deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.60) 40%)
}

/* 콘텐츠 */
.intro-wrap .hd-section__inner {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: var(--intro-container-max);
    margin: 0 auto;
    padding: 0 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
@media (min-width: 1460px) {
    .intro-wrap .hd-section__inner {
        padding: 0 0px;
    }
}
.intro-wrap .hd-section__content > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.9s cubic-bezier(.4,0,.2,1), transform 0.9s cubic-bezier(.4,0,.2,1);
}
.intro-wrap .hd-section.is-visible .hd-section__content > * { opacity: 1; transform: translateY(0); }
.intro-wrap .hd-section.is-visible .hd-section__content > *:nth-child(1) { transition-delay: 0.15s; }
.intro-wrap .hd-section.is-visible .hd-section__content > *:nth-child(2) { transition-delay: 0.30s; }
.intro-wrap .hd-section.is-visible .hd-section__content > *:nth-child(3) { transition-delay: 0.45s; }
.intro-wrap .hd-section.is-visible .hd-section__content > *:nth-child(4) { transition-delay: 0.60s; }
.intro-wrap .hd-section.is-visible .hd-section__content > *:nth-child(5) { transition-delay: 0.75s; }

.intro-wrap .hd-section__label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 800;
    margin: 0 0 24px 2px;
    text-transform: uppercase;
}
.intro-wrap .hd-section__label::after {
    content: "";
    width: 28px;
    height: 1px;
    background: rgba(255,255,255,0.75);
}
@media (max-width: 600px) {
    .intro-wrap .hd-section__label::after {
		display:none;
	}
}
.intro-wrap .hd-section__title {
    font-size: clamp(35px, 5.5vw, 51px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.0em;
    margin: 0 0 32px;
}
.intro-wrap .hd-section__content h3 {
    font-style: normal;
    color: #ffffff;
    background: linear-gradient(90deg, #ffa500 0%, rgb(253 0 0 / 21%) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: -0.03em;
    font-size: clamp(26px, 3.5vw, 40px);
}
.intro-wrap .hd-section__desc {
    font-size: clamp(15px, 1.15vw, 19px);
    line-height: 1.75;
    max-width: 700px;
    margin: 0 0 40px;
    color: rgba(255, 255, 255, 1);
    font-weight: 400;
}
.intro-wrap .hd-section__desc .txt01{
    font-size: 1.4em;
    line-height: 1.2;
    margin: 0 0 40px;
    color: rgba(255, 255, 255, 1);
    font-weight: 500;
}
.intro-wrap .hd-section__desc .txt01 strong{
    color: rgb(255 158 12);
    font-weight: 800;
}
.intro-wrap .hd-section__cta {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 18px 40px 18px 32px;
    background: #fff;
    color: var(--intro-color-text);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: 999px;
    text-decoration: none;
    transition: background 0.3s, color 0.3s, transform 0.3s;
}
.intro-wrap .hd-section__cta:hover {
    background: var(--intro-color-primary);
    color: #fff;
    transform: translateY(-2px);
}
.intro-wrap .hd-section__cta svg { transition: transform 0.3s; }
.intro-wrap .hd-section__cta:hover svg { transform: translateX(4px); }

/* 대형 넘버 (배경) */
.intro-wrap .hd-section__num {
    position: absolute;
    right: 6vw;
    bottom: -2vw;
    z-index: 2;
    font-size: clamp(160px, 24vw, 360px);
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.04em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.15);
    pointer-events: none;
    font-variant-numeric: tabular-nums;
}

/* 오른쪽 컬럼 visual */
.intro-wrap .hd-section__visual {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.9s 0.4s cubic-bezier(.4,0,.2,1), transform 0.9s 0.4s cubic-bezier(.4,0,.2,1);
}
.intro-wrap .hd-section.is-visible .hd-section__visual { opacity: 1; transform: translateY(0); }

.bt_down_in {
	padding: 22px 20px;
    background: rgb(0 0 0 / 15%);
    border: 1px solid rgb(255 147 0);
    border-radius: 14px;
    backdrop-filter: blur(8px);
    gap: 20px;
    align-items: center;
    box-sizing: border-box;
    min-width: 0;
    font-size: 22px;
    margin-bottom: 6px;
    color: #fb9900;
    font-weight: 700;
    letter-spacing: -0.01rem;
    line-height: 1;
    box-shadow: 15px 20px 25px -15px rgba(0, 0, 0, 0.0);
	position:relative;
	transition: 0.3s ease all;
}
.bt_down_in:hover{
    background: rgb(0 0 0 / 100%);
    border: 1px solid rgb(255 255 255);
    font-weight: 700;
    box-shadow: 15px 20px 25px -15px rgba(0, 0, 0, 0.9);
	color:#fff;
	transition: 0.3s ease all !important;
}
.bt_down_in .material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 600, 'GRAD' 0;
    font-size: 30px;
	transition: 0.3s ease all !important;
}
.bt_down_in a{
	position:absolute;
	display:block;
	right:0;
	bottom:0;
	left:0;
	top:0;
	z-index:10;
}
/* Roadmap */
.intro-wrap .hd-roadmap {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.intro-wrap .hd-roadmap__item {
    padding: 32px 28px;
    background: rgb(0 0 0 / 45%);
    border: 1px solid rgb(107 96 81 / 34%);
    border-radius: 14px;
    backdrop-filter: blur(8px);
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: center;
    box-sizing: border-box;
    min-width: 0;
}
.intro-wrap .hd-roadmap__item > div {
    min-width: 0;
    word-break: keep-all;
    overflow-wrap: anywhere;
}
.intro-wrap .hd-roadmap__item p{
    margin: 0;
	font-size:15px;
}
.intro-wrap .hd-roadmap__step {
    font-size: 11px !important;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.35);
    font-weight: 600;
    text-transform: uppercase;
    margin: 0;
}

.intro-wrap .hd-roadmap__title {
    font-size: 19px !important;
    letter-spacing: 0em;
    color: rgba(255,255,255,1);
    font-weight: 700;
    margin: 0;
}
.intro-wrap .hd-roadmap__item strong {
    font-size: 18px;
    display: block;
    margin-bottom: 6px;
    color: #fb9900;
    font-weight: 700;
    letter-spacing: -0.01rem;
    line-height: 1;
}
	
.intro-wrap .hd-roadmap__year {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.08em;
    margin-top: 2px;
    font-variant-numeric: tabular-nums;
}

/* ==========================================================
   Roadmap Section (.cha02) - 내부 스크롤 패턴
   - 왼쪽 .hd-section__content 는 섹션 안에서 sticky 로 고정
   - 오른쪽 .hd-section__visual(hd-roadmap 리스트)만 자연 스크롤
   - 배경/오버레이는 100vh sticky 로 화면 가득 유지
   ========================================================== */
.intro-wrap .hd-section--roadmap.cha02 {
    position: relative;
    top: auto;
    height: auto;
    min-height: 100vh;
    display: block;
    overflow: visible;
    align-items: stretch;
}
.intro-wrap .cha02 .hd-section__title {
    font-size: clamp(35px, 5.5vw, 64px);
}
.intro-wrap .hd-section--roadmap.cha02 .hd-section__bg {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    margin-bottom: -100vh;
    overflow: hidden;
    z-index: 0;
}
.intro-wrap .hd-section--roadmap.cha02 .hd-section__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.intro-wrap .hd-section--roadmap.cha02 .hd-section__overlay {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    margin-bottom: -100vh;
    z-index: 1;
}
.intro-wrap .hd-section--roadmap.cha02 .hd-section__inner {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    gap: 80px;
    padding: 140px 0px 160px;
    max-width: var(--intro-container-max);
    margin: 0 auto;
    align-items: start;
    box-sizing: border-box;
}
.intro-wrap .hd-section--roadmap.cha02 .hd-section__visual,
.intro-wrap .hd-section--roadmap.cha02 .hd-section__content {
    min-width: 0;
}
.intro-wrap .hd-section--roadmap.cha02 .hd-section__content {
    position: sticky;
    top: 120px;
    align-self: start;
    height: fit-content;
}
.intro-wrap .hd-section--roadmap.cha02 .hd-section__visual {
    position: static;
    opacity: 1;
    transform: none;
    transition: none;
}
.intro-wrap .hd-section--roadmap.cha02 .hd-roadmap {
    gap: 25px;
}

/* 각 roadmap item 이 스크롤에 따라 개별적으로 페이드업 */
.intro-wrap .hd-section--roadmap.cha02 .hd-roadmap__item,
.intro-wrap .hd-section--roadmap.cha02 .footer-copy {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(.4,0,.2,1), transform 0.8s cubic-bezier(.4,0,.2,1);
    will-change: opacity, transform;
}
.intro-wrap .hd-section--roadmap.cha02 .hd-roadmap__item.is-visible,
.intro-wrap .hd-section--roadmap.cha02 .footer-copy.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 1460px 이하 : 컨테이너 패딩·간격·스텝 컬럼 폭 축소로 오른쪽 잘림 방지 */
@media (max-width: 1460px) {
    .intro-wrap .hd-section--roadmap.cha02 .hd-section__inner {
        gap: 48px;
        padding: 120px 32px 140px;
    }
    .intro-wrap .hd-roadmap__item {
        grid-template-columns: 120px minmax(0, 1fr);
        gap: 16px;
        padding: 20px 22px;
    }
    .intro-wrap .hd-roadmap__title {
        font-size: 17px !important;
    }
    .intro-wrap .hd-roadmap__item strong {
        font-size: 16px;
    }
    .intro-wrap .hd-roadmap__item p {
        font-size: 14px;
    }
}

/* 1024px 이하: sticky/풀스크린 화면전환 효과 해제 → 모든 섹션 내용을 자연 흐름으로 출력 */
@media (max-width: 1024px) {
    .intro-wrap .hd-sections {
        margin-left: 0;
        margin-right: 0;
        width: 100%;
    }
    .intro-wrap .hd-section {
        position: relative;
        top: auto;
        height: auto;
        min-height: auto;
        overflow: visible;
        display: block;
        padding: 80px 0;
    }
    .intro-wrap .hd-section__content > *,
    .intro-wrap .hd-section__visual {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .intro-wrap .hd-section__inner {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 32px;
    }
    .intro-wrap .hd-section__num {
        font-size: clamp(120px, 40vw, 240px);
        right: 4vw;
        bottom: -3vw;
    }
    .intro-wrap .intro-logo {
        position: relative;
        left: 0;
        top: 0;
        margin: 0 0 24px 8px;
    }
    /* Roadmap (.cha02) - sticky 배경/오버레이를 섹션 내부로 한정 */
    .intro-wrap .hd-section--roadmap.cha02 {
        min-height: auto;
    }
    .intro-wrap .hd-section--roadmap.cha02 .hd-section__bg,
    .intro-wrap .hd-section--roadmap.cha02 .hd-section__overlay {
        position: absolute;
        inset: 0;
        width: auto;
        height: 100%;
        margin-bottom: 0;
    }
    .intro-wrap .hd-section--roadmap.cha02 .hd-section__inner {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 60px 24px 80px;
    }
    .intro-wrap .hd-section--roadmap.cha02 .hd-section__content {
        position: relative;
        top: auto;
    }
    /* ---- 성능 최적화: 모바일/태블릿에서 무거운 효과 제거 ---- */
    /* 배경 이미지 무한 drift 애니메이션 / scale / filter / will-change 제거 */
    .intro-wrap .hd-section__bg img,
    .intro-wrap .hd-section--vision .hd-section__bg img,
    .intro-wrap .hd-section--roadmap .hd-section__bg img,
    .intro-wrap .hd-section--cta .hd-section__bg img,
    .intro-wrap .hd-section.is-visible .hd-section__bg img,
    .intro-wrap .hd-section--vision.is-visible .hd-section__bg img {
        animation: none !important;
        transform: none !important;
        filter: brightness(0.6) !important;
        transition: none !important;
        will-change: auto !important;
        backface-visibility: visible !important;
    }
    /* roadmap 카드의 backdrop-filter(blur) 제거 - 가장 무거운 효과 */
    .intro-wrap .hd-roadmap__item {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(0, 0, 0, 0.65);
        will-change: auto !important;
    }
    .intro-wrap .hd-section--roadmap.cha02 .hd-roadmap__item,
    .intro-wrap .hd-section--roadmap.cha02 .footer-copy {
        will-change: auto !important;
    }
    /* 인터랙션 호버 transform 효과 단순화 */
    .intro-wrap .official__list__column,
    .intro-wrap .official__cta-card,
    .intro-wrap .hd-section__cta {
        transition: none !important;
    }
    .intro-wrap .official__list__column:hover,
    .intro-wrap .official__cta-card:hover,
    .intro-wrap .hd-section__cta:hover {
        transform: none !important;
    }
}

/* CTA 섹션 전용 */
.intro-wrap .hd-section--cta { text-align: center; }
.intro-wrap .hd-section--cta .hd-section__inner { grid-template-columns: 1fr; }
.intro-wrap .hd-section--cta .hd-section__content { max-width: 880px; margin: 0 auto; text-align: center; }
.intro-wrap .hd-section--cta .hd-section__title { margin: 0 0 24px; }
.intro-wrap .hd-section--cta .hd-section__desc { margin: 0 auto 48px; }
.intro-wrap .hd-section--cta .hd-section__ctas {
    display: inline-flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

/* 반응형 (HD Sections) */
@media (max-width: 768px) {
    .intro-wrap .hd-section { padding: 60px 0; }
    .intro-wrap .hd-section__title { font-size: clamp(32px, 9vw, 48px); }
    .intro-wrap .hd-section__desc { font-size: 14px; }
    .intro-wrap .hd-section__cta { padding: 14px 28px 14px 24px; font-size: 12px; }
    .intro-wrap .hd-roadmap__item { grid-template-columns: 1fr; gap: 8px; padding: 20px 20px; }
}

/* ==========================================================
   Scroll Down Indicator (Miracell style)
   - Vision 섹션 하단 중앙에 고정 배치
   - 세 개의 점이 위→아래로 순차적으로 떨어지는 애니메이션
   ========================================================== */
.intro-wrap .hd-section--vision .main-scroll-icon {
    position: absolute;
    left: 50%;
    bottom: 40px;
    z-index: 4;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.9s cubic-bezier(.4,0,.2,1) 1.2s;
}
.intro-wrap .hd-section--vision.is-visible .main-scroll-icon {
    opacity: 1;
}
.intro-wrap .main-scroll-dot {
    position: relative;
    width: 6px;
    height: 72px;
    overflow: hidden;
}
.intro-wrap .main-scroll-dot::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    width: 6px;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-50%);
    border-radius: 6px;
}
.intro-wrap .scroll-dot {
    position: absolute;
    left: 50%;
    top: -10%;
    width: 6px;
    height: 6px;
    margin-left: -3px;
    background: #fff;
    border-radius: 6px;
    opacity: 0;
    animation: scrollDotDrop 2.6s cubic-bezier(.55,.06,.68,.19) infinite;
    animation-fill-mode: both;
}
.intro-wrap .scroll-dot.dot1 { animation-delay: 0s; }
.intro-wrap .scroll-dot.dot2 { animation-delay: 0.25s; }
.intro-wrap .scroll-dot.dot3 { animation-delay: 0.5s; }

@keyframes scrollDotDrop {
    0%   { top: -10%; opacity: 0; }
    45%  { opacity: 0.5; }
    75%  { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.intro-wrap .main-scroll-txt {
    margin: 0;
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.85;
}
.intro-wrap .main-scroll-txt span {
    display: inline-block;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.5s cubic-bezier(.4,0,.2,1), transform 0.5s cubic-bezier(.4,0,.2,1);
}
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span {
    opacity: 1;
    transform: translateY(0);
}
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(1)  { transition-delay: 1.50s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(2)  { transition-delay: 1.58s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(3)  { transition-delay: 1.66s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(4)  { transition-delay: 1.74s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(5)  { transition-delay: 1.82s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(6)  { transition-delay: 1.90s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(7)  { transition-delay: 1.98s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(8)  { transition-delay: 2.06s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(9)  { transition-delay: 2.14s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(10) { transition-delay: 2.22s; }
.intro-wrap .hd-section--vision.is-visible .main-scroll-txt span:nth-child(11) { transition-delay: 2.30s; }

@media (max-width: 768px) {
    .intro-wrap .hd-section--vision .main-scroll-icon {
        bottom: 24px;
        gap: 10px;
    }
    .intro-wrap .main-scroll-dot { height: 56px; }
    .intro-wrap .main-scroll-txt { font-size: 10px; letter-spacing: 0.18em; }
}

/* ==========================================================
   Business List Section (상단 섹션 위로 overlap 되어 떠오르는 화이트 박스)
   ========================================================== */
.intro-wrap .section--business-list {
    padding: 0 0 120px;
    position: relative;
    z-index: 10;
}
.intro-wrap .section--business-list .section__inner {
    padding: 0 24px;
    max-width: var(--intro-container-max);
    margin: 0 auto;
}
.intro-wrap .official {
    margin-top: -14vw;
    background: #fff;
    border-radius: 40px;
    padding: 72px 56px 80px;
    box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.08),
                0 30px 80px rgba(0, 50, 100, 0.10);
}
.intro-wrap .official__head {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
        "intro    paging"
        "filters  paging";
    gap: 8px 24px;
    margin-bottom: 32px;
    align-items: end;
}
.intro-wrap .official__intro {
    grid-area: intro;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}
.intro-wrap .official__filters {
    grid-area: filters;
    display: flex;
    gap: 26px;
    flex-wrap: wrap;
    align-items: center;
}
.intro-wrap .official__total { grid-area: paging; align-self: end; }

.intro-wrap .official__eyebrow {
    margin: 0;
    font-size: 15px;
    color: var(--intro-color-text);
    font-weight: 600;
    letter-spacing: -0.01em;
}
.intro-wrap .official__title {
    margin: 0;
    font-size: 44px;
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--intro-color-text);
    line-height: 1.15;
}

/* Filter chips */
.intro-wrap .official__chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    background: transparent;
    color: #a8aeb7;
    border: 0;
    border-radius: 0;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.25s;
}
.intro-wrap .official__chip em {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    background: #eef0f4;
    color: #a8aeb7;
    font-style: normal;
    font-size: 13px;
    font-weight: 700;
    border-radius: 999px;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    line-height: 1.3;
    transition: background 0.25s, color 0.25s;
}
.intro-wrap .official__chip:hover { color: var(--intro-color-text); }
.intro-wrap .official__chip:hover em { background: #e1e5ec; color: var(--intro-color-text); }
.intro-wrap .official__chip.is-active { color: var(--intro-color-text); }
.intro-wrap .official__chip.is-active em {
    background: #e8eef7;
    color: var(--intro-color-text);
}

@media (max-width: 768px) {
    .intro-wrap .official__head {
        grid-template-columns: 1fr;
        grid-template-areas:
            "intro"
            "filters"
            "paging";
    }
    .intro-wrap .official__title { font-size: 32px; }
    .intro-wrap .official__chip { font-size: 16px; }
    .intro-wrap .official__total { justify-self: flex-start; }
}

/* Paging (total) */
.intro-wrap .official__total {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}
.intro-wrap .official__total-arrow {
    width: 44px;
    height: 44px;
    border: 1px solid var(--intro-color-text);
    background: #fff;
    border-radius: 50%;
    color: var(--intro-color-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, border-color 0.3s;
    flex-shrink: 0;
}
.intro-wrap .official__total-arrow:not(:disabled):hover {
    background: var(--intro-color-text);
    color: #fff;
}
.intro-wrap .official__total-arrow:disabled { opacity: 0.35; cursor: default; }
.intro-wrap .official__total-arrow svg { width: 17px; height: 17px; }

.intro-wrap .official__total-text {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    margin: 0 6px 0 0;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    font-family: inherit;
    font-size: 16px;
    color: var(--intro-color-text);
    font-weight: 600;
}
.intro-wrap .official__total-num,
.intro-wrap .official__total-max {
    font-size: 16px;
    font-weight: 600;
    color: var(--intro-color-text);
    letter-spacing: -0.01em;
    line-height: 1;
}
.intro-wrap .official__total-sep {
    font-size: 16px;
    color: var(--intro-color-text);
    font-weight: 500;
    margin: 0 2px;
    line-height: 1;
    opacity: 0.5;
}

@media (max-width: 576px) {
    .intro-wrap .official__total { gap: 10px; }
    .intro-wrap .official__total-arrow { width: 38px; height: 38px; }
    .intro-wrap .official__total-num, .intro-wrap .official__total-max { font-size: 14px; }
}

/* Card Grid */
.intro-wrap .official__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.intro-wrap .official__list > li {
    list-style: none;
    display: flex;
}
.intro-wrap .official__list__column {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
    padding: 20px 22px 18px;
    background: #fff;
    border: 1px solid #e5e8ec;
    border-radius: 14px;
    text-align: left;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(.4,0,.2,1),
                box-shadow 0.4s cubic-bezier(.4,0,.2,1),
                border-color 0.4s;
    font-family: inherit;
}
.intro-wrap .official__list__column:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 65, 130, 0.10);
    border-color: var(--intro-color-text);
}

/* Card 내부 head */
.intro-wrap .official__list__column .official__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    border: 0;
    padding: 0;
    margin: 0 0 4px;
}
.intro-wrap .official__head-left {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.intro-wrap .official__dday-pill {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: #0a1f4a;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.03em;
    border-radius: 999px;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
    flex-shrink: 0;
}
.intro-wrap .official__dday-pill.is-done { background: #8e93a3; }

.intro-wrap .official__head-meta {
    font-size: 13px;
    color: #8e93a3;
    font-weight: 500;
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.intro-wrap .official__head-meta em { font-style: normal; opacity: 0.5; }

.intro-wrap .official__share {
    width: 30px; height: 30px;
    border: 0;
    background: transparent;
    color: #8e93a3;
    cursor: pointer;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.25s, color 0.25s;
}
.intro-wrap .official__share:hover { background: #f1f3f6; color: var(--intro-color-text); }
.intro-wrap .official__share svg { width: 15px; height: 15px; }

/* 카드 제목 */
.intro-wrap .official__list__column .official__name {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.4;
    color: var(--intro-color-text);
    margin: 8px 0 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 54px;
    transition: color 0.3s;
}

/* 태그 리스트 */
.intro-wrap .official__taglist {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.intro-wrap .official__taglist li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #eff2fb;
    color: #5e7191;
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    letter-spacing: -0.01em;
    line-height: 1.3;
}
.intro-wrap .official__taglist li.is-more {
    background: #eff2fb;
    color: #5e7191;
}
.intro-wrap .official__taglist li em {
    font-style: normal;
    color: #8e93a3;
    font-weight: 500;
    margin-left: 2px;
}
.intro-wrap .official__taglist li svg {
    width: 11px; height: 11px;
    opacity: 0.6;
}

/* 기간 라인 */
.intro-wrap .official__period-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0 0;
    padding: 0;
    border-top: 0;
    font-size: 13px;
    color: #8e93a3;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    font-weight: 500;
}
.intro-wrap .official__period-line svg {
    width: 15px; height: 15px;
    opacity: 0.55;
    flex-shrink: 0;
}

/* CTA 다크 카드 (마지막 슬롯) */
.intro-wrap .official__list-cta-item { display: flex; }
.intro-wrap .official__cta-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    min-height: 280px;
    padding: 28px 30px;
    background: #0a1f4a;
    color: #fff;
    border-radius: 14px;
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.4s, box-shadow 0.4s;
}
.intro-wrap .official__cta-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(10, 31, 74, 0.35);
    color: #fff;
}
.intro-wrap .official__cta-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.intro-wrap .official__cta-lines::before,
.intro-wrap .official__cta-lines::after {
    content: "";
    position: absolute;
    background: #3af79e;
    opacity: 0.7;
}
.intro-wrap .official__cta-lines::before {
    top: 20%;
    right: -20%;
    width: 140%;
    height: 1.5px;
    transform: rotate(-32deg);
    box-shadow:
        0 40px 0 #3af79e,
        0 80px 0 rgba(58, 247, 158, 0.5);
}
.intro-wrap .official__cta-lines::after {
    bottom: 18%;
    left: -30%;
    width: 110%;
    height: 1.5px;
    transform: rotate(-32deg);
    opacity: 0.35;
}
.intro-wrap .official__cta-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}
.intro-wrap .official__cta-arrow {
    align-self: flex-end;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px; height: 54px;
    background: #fff;
    color: #0a1f4a;
    border-radius: 50%;
    z-index: 1;
    transition: transform 0.4s;
}
.intro-wrap .official__cta-card:hover .official__cta-arrow {
    transform: translate(3px, -3px);
}
.intro-wrap .official__cta-arrow svg { width: 20px; height: 20px; }

/* Empty state */
.intro-wrap .empty-state {
    padding: 80px 20px;
    text-align: center;
    color: #8e93a3;
    font-size: 15px;
    border: 1px dashed #e0e5ec;
    border-radius: 14px;
}

@media (max-width: 1200px) {
    .intro-wrap .official__list { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
    .intro-wrap .official__list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .intro-wrap .official__list { grid-template-columns: 1fr; }
}
@media (max-width: 1200px) {
    .intro-wrap .official { padding: 56px 32px 64px; border-radius: 32px; margin-top: -9vw; }
    .intro-wrap .official__title { font-size: 32px; }
}
@media (max-width: 768px) {
    .intro-wrap .official { padding: 40px 20px 48px; border-radius: 24px; margin-top: -60px; }
    .intro-wrap .official__head { margin-bottom: 28px; }
    .intro-wrap .section--business-list { padding-bottom: 72px; }
}






/* 영문인트로 css */
.intro_en.intro-wrap .hd-roadmap__item {
	grid-template-columns: 1fr;
}
.intro_en.intro-wrap .cha02 .hd-section__title {
    font-size: clamp(35px, 5.5vw, 48px);
	letter-spacing:0.04rem;
}
.intro_en.intro-wrap .hd-section__desc {
    font-size: clamp(15px, 1.15vw, 17px);
    line-height: 1.4 !important;
    max-width: 700px;
    font-weight: 400;
}
.intro_en.intro-wrap .hd-section__desc p {
    line-height: 1.4 !important;
}
.intro_en.intro-wrap .hd-roadmap__title {
    font-size: 21px !important;
}