/* main page — production styles for main_r.php */

/* ── main sections ── */
#main-zone { font-family: 'Ranade', 'Spoqa Han Sans Neo', sans-serif; }
.main-sec { padding: 16rem 0; }
.main-eyebrow { font-size: 1.2rem; letter-spacing: 0.3em; color: #c8a96e; font-weight: 600; text-transform: uppercase; }
.main-title { font-size: clamp(2.8rem, 4vw, 4.8rem); font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; }
.main-lead { font-size: clamp(1.6rem, 1.2vw, 1.8rem); line-height: 1.7; color: #666; }
.main-badge {
    position: fixed; top: 1rem; right: 1rem; z-index: 9999;
    background: #c8a96e; color: #0a1628; font-size: 11px; font-weight: 700;
    letter-spacing: .12em; padding: .35rem .75rem; border-radius: 2px;
    pointer-events: none;
}
/* ── Philosophy · Zoom-Out & Pinning Reveal ── */
#main-philosophy {
    --bg-depth: 0;
    --zoom: 0;
    --quote: 0;
    --logo-p: 0;
    --hold: 0;
    --entered: 0;
    background-color: color-mix(
        in srgb,
        #111 calc((1 - var(--bg-depth, 0)) * 100%),
        #050505
    );
    position: relative;
    height: 480vh; /* 텍스트 완전 이탈 전 sticky 종료 → 다음 섹션 진입 */
}
#main-philosophy::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 50% at 50% 48%,
            rgba(255, 255, 255, calc((1 - var(--bg-depth, 0) * .75) * (0.04 + var(--glow, 0) * 0.07))) 0%,
            transparent 70%);
}
.main-philosophy-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}
.main-philosophy-stage {
    position: relative;
    width: 100%;
    min-height: 100%;
    height: 100%;
    align-self: stretch;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1600px;
    transform-style: preserve-3d;
}
.main-philosophy-title {
    position: relative;
    z-index: 2;
    margin: 0;
    text-align: center;
    pointer-events: none;
    will-change: transform, opacity;
    /* 홀드: 늦게·부분적으로만 위로 — 화면을 다 비우지 않음 */
    transform: translate3d(0, calc(var(--hold, 0) * -24vh), 0);
    /* 섹션 100% 진입 전: 글자 자체 비가시 */
    visibility: hidden;
    opacity: 0;
}
#main-philosophy.is-entered .main-philosophy-title {
    visibility: visible;
    opacity: 1;
}
.main-display-headline {
    font-family: 'Ranade', 'Spoqa Han Sans Neo', sans-serif;
    /* 최장 줄 "THE WORLD'S LEADING"이 뷰포트에 들어가도록 fluid */
    font-size: clamp(2.4rem, 5.2vw, 10rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -.03em;
    text-transform: uppercase;
    color: #f5f5f5;
    margin: 0 0 3.2rem;
    text-align: center;
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 100%;
    transform-origin: center center;
    /* zoom-out 후 hold에서 약하게만 축소·페이드 (완전 소멸 X) */
    transform: scale(calc((2.8 - var(--zoom, 0) * 1.8) * (1 - var(--hold, 0) * 0.05)));
    opacity: calc((0.42 + var(--zoom, 0) * 0.58) * (1 - var(--hold, 0) * 0.45) * var(--entered, 0));
    filter: blur(calc((1 - var(--zoom, 0)) * 5px + var(--hold, 0) * 1.2px));
    will-change: transform, opacity, filter;
}
.main-display-headline .main-reveal-line {
    display: block;
    white-space: nowrap;
}
.main-philosophy-quote {
    font-family: 'Ranade', 'Spoqa Han Sans Neo', sans-serif;
    font-size: clamp(1.8rem, 1.25vw, 3.2rem);
    font-weight: 400;
    letter-spacing: .01em;
    line-height: 1.45;
    color: rgba(245, 245, 245, .65);
    margin: 0 auto;
    max-width: none;
    text-align: center;
    /* quote도 부분 이탈만 */
    opacity: calc(var(--quote, 0) * (1 - var(--hold, 0) * 0.5) * var(--entered, 0));
    transform:
        translate3d(0, calc((1 - var(--quote, 0)) * 32px), 0)
        scale(calc(1 - var(--hold, 0) * 0.04));
    will-change: transform, opacity;
}
.main-reveal-line {
    display: block;
    overflow: visible;
    line-height: 1.05;
    padding-bottom: .08em;
}
.main-reveal-inner {
    display: block;
    color: #f5f5f5;
    font-weight: 500;
    opacity: 1;
    transform: none;
    filter: none;
    letter-spacing: inherit;
    text-shadow: none;
}
.main-philosophy-quote .main-reveal-inner {
    color: rgba(245, 245, 245, .65);
    font-weight: 400;
}

/* 로고: 화면 Y좌표 고정 + 로고 전용 perspective
   스테이지 전역 perspective에 translateZ를 쓰면 소실점(화면 중앙)으로
   끌려 '위에서 아래로 떨어지는' 착시가 생김 → 로고만 분리 */
.main-philosophy-logo {
    position: absolute;
    left: 50%;
    top: calc(100% - 200px);
    width: 200px;
    transform: translate(-50%, -50%); /* 위치만 고정, Z 애니메이션 없음 */
    transform-style: flat;
    perspective: 900px;
    perspective-origin: 50% 50%;
    z-index: 5;
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
}
#main-philosophy.is-entered .main-philosophy-logo {
    visibility: visible;
    opacity: 1;
}
.main-philosophy-logo-depth {
    width: 100%;
    transform-origin: center center;
    /* hold 중에는 위치/스케일 고정 — 텍스트만 위로 빠져나감 */
    transform:
        translate3d(0, 0, calc(-320px + var(--logo-p, 0) * 320px))
        scale(calc(0.32 + var(--logo-p, 0) * 0.68));
    opacity: calc((0.18 + var(--logo-p, 0) * 0.82) * var(--entered, 0));
    will-change: transform, opacity, filter;
    filter:
        brightness(calc(0.4 + var(--logo-p, 0) * 0.8 + var(--hold, 0) * 0.18))
        drop-shadow(
            0 0 calc((var(--logo-p, 0) + var(--hold, 0) * 0.35) * 4rem)
            rgba(255, 255, 255, calc(var(--logo-p, 0) * .38 + var(--hold, 0) * .2))
        );
}
.main-philosophy-logo-img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}
@media (prefers-reduced-motion: reduce) {
    #main-philosophy {
        height: auto;
        min-height: 100vh;
        --bg-depth: 1;
        --zoom: 1;
        --quote: 1;
        --logo-p: 1;
        --hold: 0;
        --entered: 1;
        background-color: #050505;
    }
    #main-philosophy::before { display: none; }
    .main-philosophy-sticky { position: relative; height: auto; min-height: 100vh; top: 0; }
    .main-philosophy-title {
        transform: none;
        visibility: visible;
        opacity: 1;
    }
    .main-display-headline {
        transform: none;
        opacity: 1;
        filter: none;
    }
    .main-philosophy-quote {
        opacity: 1;
        transform: none;
        color: rgba(245,245,245,.65);
    }
    .main-philosophy-logo {
        top: calc(100% - 100px);
        width: 200px;
        visibility: visible;
        opacity: 1;
    }
    .main-philosophy-logo-depth {
        opacity: 1;
        transform: none;
        filter: brightness(1) drop-shadow(0 0 2rem rgba(255, 255, 255, .35));
    }
}
#main-business { background: #0a1628; }
#main-partners {
    background: #212121;
    position: relative;
    z-index: 1;
    overflow: hidden;
    padding: 14rem 0 0;
}
.main-partners-wrap {
    position: relative;
    z-index: 2;
}
.main-partners-hero {
    text-align: center;
    position: relative;
    z-index: 2;
    margin-bottom: 9rem;
}
.main-partners-title {
    font-family: 'Ranade', 'Spoqa Han Sans Neo', sans-serif;
    font-size: clamp(3.2rem, 2.813vw, 6.4rem);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -.02em;
    color: #fff;
    text-transform: uppercase;
    margin: 0 0 2rem;
    opacity: 1;
    clip-path: none;
    transition: none;
}
.main-partners-lead {
    font-size: clamp(1.6rem, 0.9375vw, 2.4rem);
    color: #f5f5f5;
    letter-spacing: -.01em;
    margin: 0;
    font-weight: 300;
    opacity: 1;
    clip-path: none;
    transition: none;
}
/* Partners 3단 — 디자인 995px 중앙 / 좌 라벨 · 라인 · 우 상세 */
.main-partner-list {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    width: 100%;
    max-width: 99.5rem; /* PC 995px */
    position: relative;
    z-index: 2;
}
.main-partner-item {
    --slide-name-x: 0px;
    --slide-detail-x: 0px;
    position: relative;
    display: grid;
    grid-template-columns: max-content 1fr 28rem;
    align-items: center;
    column-gap: 6rem;
    padding: 4rem 0;
}
@media (min-width: 992px) {
    #main-partners .main-partner-list,
    #main-partners .main-partner-item {
        cursor: default;
    }
}
.main-partner-name {
    font-family: 'Ranade', 'Spoqa Han Sans Neo', sans-serif;
    font-size: clamp(3.2rem, 2.813vw, 6.4rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -.04em;
    color: #fff;
    margin: 0;
    white-space: nowrap;
    text-align: left;
    justify-self: start;
}
.main-partner-rule {
    display: block;
    height: 1px;
    width: 100%;
    background: rgba(255, 255, 255, .28);
    align-self: center;
    transform: scaleX(0);
    transform-origin: center center;
    transition: transform 1.45s cubic-bezier(.22, 1, .36, 1);
    will-change: transform;
}
.main-partners-hero .main-partners-title,
.main-partners-hero .main-partners-lead {
    opacity: 1;
    clip-path: none;
    transition: none;
}
/* 파트너 행 — 좌/우 그룹이 서로 슬라이드로 위치 전환 */
.main-partner-name,
.main-partner-detail {
    opacity: 0.55;
    transition:
        transform 1.45s cubic-bezier(.22, 1, .36, 1),
        opacity .75s ease;
    will-change: transform, opacity;
}
.main-partner-name {
    transform: translate3d(var(--slide-name-x), 0, 0);
}
.main-partner-detail {
    transform: translate3d(var(--slide-detail-x), 0, 0);
}
.main-partner-list.is-revealed .main-partner-name,
.main-partner-list.is-revealed .main-partner-detail {
    transform: translate3d(0, 0, 0);
}
.main-partner-meta,
.main-partner-desc {
    opacity: 1;
}
.main-partner-list.is-revealed .main-partner-item .main-partner-rule {
    transform: scaleX(1);
}
.main-partner-list.is-revealed .main-partner-name,
.main-partner-list.is-revealed .main-partner-detail {
    opacity: 1;
}
.main-partner-list.is-revealed .main-partner-item:nth-child(1) .main-partner-rule { transition-delay: 0s; }
.main-partner-list.is-revealed .main-partner-item:nth-child(1) .main-partner-name,
.main-partner-list.is-revealed .main-partner-item:nth-child(1) .main-partner-detail { transition-delay: .16s; }
.main-partner-list.is-revealed .main-partner-item:nth-child(2) .main-partner-rule { transition-delay: .28s; }
.main-partner-list.is-revealed .main-partner-item:nth-child(2) .main-partner-name,
.main-partner-list.is-revealed .main-partner-item:nth-child(2) .main-partner-detail { transition-delay: .44s; }
.main-partner-list.is-revealed .main-partner-item:nth-child(3) .main-partner-rule { transition-delay: .56s; }
.main-partner-list.is-revealed .main-partner-item:nth-child(3) .main-partner-name,
.main-partner-list.is-revealed .main-partner-item:nth-child(3) .main-partner-detail { transition-delay: .72s; }
@media (prefers-reduced-motion: reduce) {
    .main-partners-hero .main-partners-title,
    .main-partners-hero .main-partners-lead {
        opacity: 1;
        clip-path: none;
        transition: none;
    }
    .main-partner-item,
    .main-partner-name,
    .main-partner-detail {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .main-partner-rule {
        transform: none;
        transition: none;
    }
}
.main-partner-detail {
    text-align: left;
    justify-self: start;
    width: 100%;
}
.main-partner-meta {
    display: block;
    font-size: clamp(1.6rem, 0.9375vw, 2.4rem);
    font-weight: 500;
    /* letter-spacing: .14em; */
    text-transform: uppercase;
    color: #c5a47e;
    margin: 0 0 .8rem;
    font-style: normal;
    line-height: 1;
}
.main-partner-desc {
    font-size: clamp(1.6rem, 0.9375vw, 2.4rem);
    line-height: 1.45;
    color: #fff;
    margin: 0;
}
.main-partners-cta {
    text-align: center;
    margin: 7rem 0 6rem;
    position: relative;
    z-index: 2;
}
.main-partners-link {
    display: inline-block;
    padding: 1.5rem 5.75rem;
    font-size: 1.8rem;
    font-weight: 500;
    color: #0a0a0a;
    background: #fff;
    border: none;
    text-decoration: none;
    transition: opacity .35s;
}
.main-partners-link:hover { opacity: .88; }
.main-partner-marquee {
    overflow: hidden;
    margin: 0;
    padding: 2rem 0;
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    background: rgba(0, 0, 0, .28);
    border-top: 1px solid #7e7e7e;
    position: relative;
    z-index: 2;
}
.main-partner-marquee-track {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: main-marquee var(--marquee-duration, 32s) linear infinite;
}
@keyframes main-marquee {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(calc(-1 * var(--marquee-shift, 0px)), 0, 0); }
}
.main-partner-marquee-set {
    display: flex;
    gap: 5rem;
    flex-shrink: 0;
    padding-right: 5rem;
}
.main-partner-marquee-set span {
    flex-shrink: 0;
    font-size: 2.4rem;
    font-weight: 500;
    color: #666;
    letter-spacing: -.01em;
    white-space: nowrap;
}
@media (prefers-reduced-motion: reduce) {
    .main-partner-marquee-track { animation: none; }
}
.main-business-head { margin-bottom: 6rem; }
.main-business-head h2 {
    font-size: 6.4rem; /* 64px */
    font-weight: 500;
    color: #fff;
    letter-spacing: -.02em;
    line-height: 1;
    margin: 0 0 1.6rem;
}
.main-business-head p {
    font-size: 2.4rem; /* 24px */
    color: #f5f5f5;
    margin: 0;
    line-height: 1.4;
}
.main-business-grid {
    display: grid;
    grid-template-columns: repeat(2, 79rem); /* 790px */
    gap: 4rem; /* 40px */
    justify-content: start;
}
.main-biz-card {
    position: relative;
    overflow: hidden;
    width: 79rem;   /* 790px */
    height: 59.2rem; /* 592px */
    border-radius: 0;
    cursor: pointer;
    display: block;
    text-decoration: none;
}
.main-biz-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    background: rgba(10, 22, 40, .45);
    transition: background .4s ease;
}
.main-biz-card:hover::before { background: rgba(10, 22, 40, .55); }
.main-biz-card .biz-image {
    position: absolute;
    inset: 0;
}
.main-biz-card .biz-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s cubic-bezier(.22, 1, .36, 1);
}
.main-biz-card:hover .biz-image img { transform: scale(1.04); }
.main-biz-card .biz-body {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0;
    color: #c3c5c8;
    opacity: .72;
    transition: color .35s ease, opacity .35s ease;
}
.main-biz-card:hover .biz-body {
    color: #fff;
    opacity: 1;
}
.main-biz-card .biz-label {
    position: static;
    inset: auto;
    display: block;
    font-size: 3.2rem; /* 32px */
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 5.2rem; /* 32 + 20 */
    margin: 0;
    text-shadow: none;
    color: inherit;
}
.main-biz-card .biz-en {
    font-size: 1.6rem; /* 16px */
    font-weight: 400;
    line-height: 3.6rem; /* 16 + 20 */
    margin: 0;
    color: inherit;
}
.main-biz-card .biz-go {
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    font-size: 1.6rem; /* 16px */
    font-weight: 500;
    line-height: 3rem; /* 아이콘 30px에 맞춤 */
    margin: 0;
    color: inherit;
}
.main-biz-card .biz-go-icon {
    width: 3rem;  /* 30px */
    height: 3rem;
    border-radius: 50%;
    border: none;
    background: currentColor;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.main-biz-card .biz-go-icon svg {
    width: 1.6rem;  /* 16px — 30px 원의 ~53% */
    height: 1.6rem;
    fill: none;
    stroke: #0a0a0a;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
#main-heritage { background: #080f1a; }
.main-stat-num {
    font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; line-height: 1;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,.55) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
#main-apparel {
    background: #111; position: relative;
    height: 500vh; /* (슬라이드 4 + 핀 여유 1) × 100vh — JS에서 재설정 */
}
.main-apparel-sticky {
    position: sticky; top: 0; height: 100vh; height: 100dvh;
    overflow: hidden;
}
.main-apparel-head {
    position: absolute; top: 0; left: 0; right: 0; z-index: 20;
    padding: 2.4rem 3rem; pointer-events: none;
}
.main-apparel-head .main-eyebrow { color: rgba(255,255,255,.5); }
.main-split-viewport,
.main-brand-stage {
    position: absolute; inset: 0;
    overflow: hidden;
}
.main-split-grid {
    position: absolute; inset: 0;
    display: grid; grid-template-columns: 1fr 1fr;
    align-items: stretch;
}
.main-split-panel {
    position: relative; overflow: hidden;
    height: 100%; min-height: 0;
}
.main-split-track {
    position: absolute; left: 0; top: 0; width: 100%;
    will-change: transform;
    transition: transform 1s cubic-bezier(.77, 0, .18, 1);
}
.main-split-item {
    position: absolute; left: 0; width: 100%; overflow: hidden;
}
.main-split-item img {
    display: block; width: 100%; height: 100%;
    object-fit: cover; object-position: center center;
}
.main-brand-stage::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: 0; z-index: 8;
    height: 42%; pointer-events: none;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,.35) 45%, rgba(0,0,0,.72) 100%);
}
.main-split-brand-link {
    position: absolute; bottom: 6.4rem; left: 50%; transform: translateX(-50%);
    z-index: 20; width: auto; max-width: 90vw;
    padding: 0; background: none; border: none; box-shadow: none;
    color: #fff; text-align: center; text-decoration: none;
    display: flex; flex-direction: column; align-items: center; gap: 3rem;
    opacity: 1;
    transition: opacity .45s cubic-bezier(.22,1,.36,1), transform .45s cubic-bezier(.22,1,.36,1);
}
.main-split-brand-link.is-fading {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
    pointer-events: none;
}
.main-split-brand-link:hover {
    background: none; border: none; box-shadow: none;
    transform: translateX(-50%) translateY(-4px);
}
.main-split-brand-link.is-fading:hover {
    transform: translateX(-50%) translateY(10px);
}
.main-split-brand-link .brand-logo {
    display: block; 
    height: clamp(3.6rem, 5.5vw, 4.4rem); 
    width: auto;
    max-width: min(72vw, 40rem); object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,.35));
    transition: opacity .35s ease, filter .35s ease;
}
.main-split-brand-link .brand-logo.is-dark {
    filter: brightness(0) invert(1) drop-shadow(0 8px 24px rgba(0,0,0,.35));
}
.main-split-brand-link .biz-go {
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 3rem;
    color: #fff;
}
.main-split-brand-link .biz-go .icon-more {
    margin-left: 0;
    flex-shrink: 0;
}
.main-split-brand-link:hover .icon-btn .arrow {
    transition: .5s;
    left: 0;
}
.main-split-brand-link:hover .icon-btn .arrow + .arrow {
    transition: .5s;
    left: 100%;
}
.main-biz-card .biz-go .icon-more {
    margin-left: 0;
    flex-shrink: 0;
}
.main-biz-card:hover .icon-btn .arrow {
    transition: .5s;
    left: 0;
}
.main-biz-card:hover .icon-btn .arrow + .arrow {
    transition: .5s;
    left: 100%;
}
/* 페이지네이션 — 재활성용
.main-split-counter {
    position: absolute; bottom: 2.4rem; left: 50%; transform: translateX(-50%);
    z-index: 15; font-size: 1.3rem; letter-spacing: .3em; color: rgba(255,255,255,.55);
}
*/
.main-split-nav {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 15;
    display: flex;
    align-items: stretch;
    gap: 0;
    line-height: 0;
    background: rgba(255, 255, 255, .22);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    overflow: hidden;
}
.main-split-nav button {
    box-sizing: border-box;
    flex: 0 0 7.2rem;
    width: 7.2rem;  /* 72px */
    height: 7.2rem;
    margin: 0;
    border: 0;
    padding: 0;
    appearance: none;
    -webkit-appearance: none;
    font-size: 0;
    line-height: 0;
    background-color: transparent;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 7.2rem 7.2rem;
    opacity: .8;
    cursor: pointer;
    transition: opacity .3s, background-color .3s, background-image .3s;
}
.main-split-nav .split-prev {
    background-image: url('/assets/images/icons/btn-slide-pre-d.png');
}
.main-split-nav .split-next {
    position: relative;
    background-image: url('/assets/images/icons/btn-slide-next-d.png');
}
.main-split-nav .split-next::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(0, 0, 0, .08);
    pointer-events: none;
}
.main-split-nav .split-prev:not(:disabled):hover {
    background-image: url('/assets/images/icons/btn-slide-pre-h.png');
    background-color: rgba(255, 255, 255, .12);
    opacity: 1;
}
.main-split-nav .split-next:not(:disabled):hover {
    background-image: url('/assets/images/icons/btn-slide-next-h.png');
    background-color: rgba(255, 255, 255, .12);
    opacity: 1;
}
.main-split-nav button:disabled {
    opacity: .4;
    cursor: default;
}
#main-rnd {
    background: linear-gradient(180deg, #050508 0%, #121f35 100%);
    border-top: 1px solid rgba(255,255,255,.06);
}
/* ── Media (원본 카드 스타일 + peek 슬라이드) ── */
body.main-page #section-03 {
    background: #fff; padding: 0; overflow: hidden;
}
body.main-page #section-03 .main-media {
    padding: 10rem 0 8rem;
}
.main-media-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 2rem; margin-bottom: 4rem;
}
.main-media-head .section-header-desc {
    font-size: clamp(1.6rem, 0.9375vw, 2.4rem);
    color: #999;
    margin-bottom: .8rem;
    font-weight: 700;
    line-height: 1;
}
.main-media-head .main-media-title {
    font-size: clamp(3.2rem, 2.813vw, 5.4rem);
    font-weight: 500;
    line-height: 1.2;
    color: #0a1628;
    margin: 0;
}
.main-media-nav {
    display: flex; gap: .6rem; flex-shrink: 0;
}
.main-media-nav button {
    width: 42px; height: 42px; border: none; padding: 0;
    background: #eee; color: #555;
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background .3s, color .3s;
}
.main-media-nav button + button { border-left: none; }
.main-media-nav button svg {
    width: 20px; height: 20px; display: block;
    stroke: currentColor; fill: none; stroke-width: 1.6;
    stroke-linecap: round; stroke-linejoin: round;
}
.main-media-nav button:hover {
    background: #e2e2e2; color: #111;
}
.main-media .main-media-swiper {
    width: 100%;
    overflow: hidden;
    margin-top: 0;
}
.main-media .grid-item a {
    display: block; text-decoration: none; color: inherit;
}
.main-media .grid-item .image {
    margin-bottom: 2rem; overflow: hidden;
    border: 1px solid #e5e5e5;
    aspect-ratio: 16 / 10;
}
.main-media .grid-item .image img {
    width: 100%; object-fit: cover; height: 100%;
    transition: transform .8s cubic-bezier(.22,1,.36,1);
}
.main-media .grid-item:hover .image img { transform: scale(1.04); }
.main-media .grid-item .cont .category { margin-bottom: 0; }
.main-media .grid-item .cont .title {
    font-weight: 600;
    font-size: clamp(1.8rem, 1.25vw, 3.2rem);
    white-space: nowrap; text-overflow: ellipsis; overflow: hidden;
    margin: 1.9rem 0 1.2rem; line-height: 1; color: #0a1628;
}
.main-media .grid-item .cont p {
    font-size: clamp(1.6rem, 0.9375vw, 2.4rem);
    display: -webkit-box; overflow: hidden; text-overflow: ellipsis;
    -webkit-box-orient: vertical; -webkit-line-clamp: 4;
    color: #666; margin: 0;
}
.main-media-foot {
    display: flex; align-items: center; justify-content: space-between;
    gap: 2rem; 
    margin-top: 4rem;
}
.main-media-progress {
    flex: 1;
    max-width: 28rem;
    height: 4px;
    background: #e5e5e5;
    position: relative;
    overflow: hidden;
    /* Swiper progressbar 컨테이너로 사용 */
}
.main-media-progress.swiper-pagination-progressbar {
    background: #e5e5e5;
    width: auto;
    position: relative;
    top: auto;
    left: auto;
}
.main-media-progress .swiper-pagination-progressbar-fill {
    background: #1c4268;
    transform-origin: left center;
}
.main-media-link {
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 3rem;
    color: #0a1628;
    text-decoration: none;
    border: none;
    padding: 0;
    letter-spacing: 0;
    text-transform: none;
    transition: opacity .3s;
    flex-shrink: 0;
}
.main-media-link:hover { color: #0a1628; }
.main-media-link .icon-more {
    margin-left: 0;
    flex-shrink: 0;
    background-color: #0a1628;
}
.main-media-link .icon-more .icon-arrow {
    filter: brightness(0) invert(1);
}
.main-media-link:hover .icon-btn .arrow {
    transition: .5s;
    left: 0;
}
.main-media-link:hover .icon-btn .arrow + .arrow {
    transition: .5s;
    left: 100%;
}
/*
 * ★ 스크롤 불가 원인:
 * Tailwind CDN의 .fixed { position:fixed } 와
 * app.js 관례(body 스크롤 시 class="fixed" 추가 → .fixed #header 스타일) 충돌.
 * body에 position:fixed가 걸리면 페이지 전체 스크롤이 막힘.
 */
body.main-page.fixed {
    position: static !important;
    inset: auto !important;
    width: 100% !important;
    height: auto !important;
    overflow-y: visible !important;
}
html.layer-fix,
body.main-page.layer-fix {
    overflow-y: auto !important;
}
/* bg-card override — 미디어 섹션 개편으로 미사용 */
body.main-page .section-main-visual .hero-local-video {
    position: absolute; inset: 0; z-index: 10;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center center;
    pointer-events: none;
}
body.main-page .section-main-visual .slide-video .video-box.play .screen-image {
    opacity: 0; transition: opacity .6s;
}
body.main-page {
    overflow-y: auto !important;
    height: auto !important;
}
html:has(body.main-page) {
    overflow-y: auto !important;
}

.section-main-visual .screen-text-container{flex-direction: column; align-items: center; justify-content: center; }
.section-main-visual .screen-text-container .screen-text2{
    font-size: clamp(4.8rem, 3.33334vw, 7.2rem);
    line-height: 1.2;
    font-weight: 500;
    margin-bottom: 1rem;
}
.section-main-visual .screen-text-container .screen-text3,
.global-en .section-main-visual .screen-text-container .screen-text3{
    font-size: clamp(1.6rem, 0.9375vw, 2.4rem);
    line-height: 1.2;
    font-weight: 300;
}

/* ═══════════════════════════════════════════
   Responsive — consolidated breakpoints
   ═══════════════════════════════════════════ */

@media (max-width: 991px) {
    .main-sec { padding: 6rem 0; }

    /* Philosophy */
    #main-philosophy { height: 360vh; }
    .main-philosophy-stage { padding: 0 1.6rem; }
    .main-display-headline {
        font-size: clamp(2.2rem, 6.8vw, 5.6rem);
        letter-spacing: -.04em;
        transform: scale(calc((2.2 - var(--zoom, 0) * 1.2) * (1 - var(--hold, 0) * 0.08)));
    }
    .main-philosophy-title {
        transform: translate3d(0, calc(var(--hold, 0) * -18vh), 0);
        width: 100%;
        max-width: 100%;
        padding: 0;
        box-sizing: border-box;
    }
    .main-philosophy-logo {
        /* 하단 고정(100%-80px) → 뷰포트 비율로 올려 텍스트와의 공백 축소 */
        top: 68%;
        width: min(160px, 42vw);
    }

    /* Partners */
    #main-partners { padding: 8rem 0 0; }
    .main-partners-hero { margin-bottom: 4.8rem; }
    .main-partners-title { font-size: clamp(3.2rem, 6vw, 4.8rem); }
    .main-partners-lead { font-size: clamp(1.6rem, 2.4vw, 1.8rem); }
    .main-partner-list {
        max-width: none;
        overflow: hidden;
    }
    .main-partner-item {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 2.4rem 0;
        opacity: 0;
        transform: translate3d(16%, 0, 0);
        transition:
            transform .85s cubic-bezier(.22, 1, .36, 1),
            opacity .65s ease;
        will-change: transform, opacity;
    }
    /* PC의 name/detail 슬라이드 대신 — 항목 전체가 우측→좌측 */
    .main-partner-name,
    .main-partner-detail {
        opacity: 1;
        transform: none;
        transition: none;
        will-change: auto;
    }
    .main-partner-list.is-revealed .main-partner-name,
    .main-partner-list.is-revealed .main-partner-detail {
        opacity: 1;
        transform: none;
    }
    .main-partner-list.is-revealed .main-partner-item {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
    .main-partner-list.is-revealed .main-partner-item:nth-child(1) { transition-delay: .06s; }
    .main-partner-list.is-revealed .main-partner-item:nth-child(2) { transition-delay: .22s; }
    .main-partner-list.is-revealed .main-partner-item:nth-child(3) { transition-delay: .38s; }
    /* 스크롤 아웃 — 역순으로 우측으로 퇴장 */
    .main-partner-list:not(.is-revealed) .main-partner-item:nth-child(1) { transition-delay: .28s; }
    .main-partner-list:not(.is-revealed) .main-partner-item:nth-child(2) { transition-delay: .14s; }
    .main-partner-list:not(.is-revealed) .main-partner-item:nth-child(3) { transition-delay: 0s; }
    .main-partner-rule { display: none; }
    .main-partner-name {
        white-space: normal;
        font-size: clamp(2.8rem, 7vw, 4rem);
    }
    .main-partner-meta,
    .main-partner-desc { font-size: clamp(1.4rem, 3.5vw, 1.8rem); }
    .main-partners-cta { margin: 4rem 0 4rem; }
    .main-partners-link { font-size: 1.6rem; padding: 1.2rem 3.2rem; }
    .main-partner-marquee {
        width: 100%;
        max-width: none;
        margin-left: 0;
    }
    .main-partner-marquee-set span { font-size: 1.6rem; }

    /* Business */
    .main-business-head h2 { font-size: clamp(3.6rem, 8vw, 5.6rem); }
    .main-business-head p { font-size: 1.8rem; }
    .main-business-grid {
        grid-template-columns: 1fr;
        gap: 2.4rem;
        justify-content: stretch;
    }
    .main-biz-card {
        width: 100%;
        height: auto;
        aspect-ratio: 790 / 592;
    }

    /* Media */
    body.main-page #section-03 .main-media { padding: 6rem 0 5rem; }
    .main-media-head { margin-bottom: 2.4rem; gap: 1.2rem; }
    .main-media-head .main-media-title { font-size: clamp(2.8rem, 5vw, 4rem); }
    .main-media-nav button { width: 36px; height: 36px; }
    .main-media-nav button svg { width: 18px; height: 18px; }
    .main-media-foot { margin-top: 2.4rem; gap: 1.2rem; }
    .main-media-progress { max-width: none; }
}

@media (max-width: 767px) {
    /* Hero */
    .section-main-visual .screen-text-container .screen-text2 {
        font-size: clamp(2.4rem, 7vw, 4rem);
    }

    /* Philosophy — 세로에서 로고를 텍스트 쪽으로 */
    .main-philosophy-logo {
        top: 72%;
        width: min(140px, 38vw);
    }

    /* Section titles — 32px 통일 (html 10px 기준 3.2rem) */
    .main-business-head h2,
    .main-partners-title,
    .main-media-head .main-media-title {
        font-size: 3.2rem;
    }
    /* Section subtitles — 16px 통일 (1.6rem) */
    .main-business-head p,
    .main-partners-lead,
    .main-media-head .section-header-desc,
    .main-eyebrow {
        font-size: 1.6rem;
    }

    /* Partners */
    .main-partner-name { font-size: clamp(2.4rem, 7.2vw, 3.6rem); }
    .main-partner-meta,
    .main-partner-desc { font-size: clamp(1.4rem, 3.5vw, 1.6rem); }

    /* Apparel split */
    #main-apparel { height: 500vh; }
    .main-split-grid { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
    .main-split-nav { top: 50%; }
    .main-brand-stage::after { height: 48%; }
    .main-split-brand-link { bottom: 5.2rem; }
    .main-split-brand-link .brand-logo { height: clamp(2.8rem, 9vw, 4rem); }

    /* Apparel split nav — 모바일만 축소 (PC 7.2rem → 3.6rem) */
    .main-split-nav button {
        flex: 0 0 3.6rem;
        width: 3.6rem;
        height: 3.6rem;
        background-size: 3.6rem 3.6rem;
    }
    .main-partners-link {
        font-size: 1.4rem;
        padding: .75rem 2.4rem;
    }
    /* 뉴스 좌우 — main_r notice-container @767 (24px) */
    .main-media-nav button { width: 24px; height: 24px; }
    .main-media-nav button svg { width: 14px; height: 14px; }
    /* icon-more / 전체보기 화살표 — app.css·responsive.css 기본(3rem) 유지 */

    /* Media */
    .main-media-head {
        flex-wrap: wrap;
        align-items: flex-end;
    }
    .main-media-head > div:first-child { flex: 1 1 auto; min-width: 0; }
    .main-media-head .section-header-desc { margin-bottom: 1.5rem; }
    .main-media-nav { margin-left: auto; }
    .main-media .grid-item .image { margin-bottom: 1.2rem; }
    .main-media .grid-item .cont .title {
        margin: 1.2rem 0 .8rem;
        font-size: clamp(1.6rem, 4.2vw, 2rem);
    }
    .main-media .grid-item .cont p {
        font-size: clamp(1.4rem, 3.5vw, 1.6rem);
        -webkit-line-clamp: 3;
    }
    .main-media-link { font-size: 1.4rem; gap: .8rem; line-height: 3rem; }
}