@import url("mobile-cards.css");
@import url("mobile-scenes.css");
@import url("mobile-history.css");
@font-face{font-family:Pretendard;src:url('assets/PretendardVariable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--ink:#323232;--muted:#6f6e69;--pale:#e7fbfb;--mint:#0FDFDD;--card:#f5f5f5;font-family:Pretendard,Arial,sans-serif;font-synthesis:none;color:var(--ink);background:white;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none;cursor:pointer}button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;border-radius:0}a *,button *{cursor:inherit}button:disabled{cursor:default;opacity:.35}a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid #087b85;outline-offset:5px}h1,h2,h3,p{margin:0}h2{font-weight:400;font-size:32px;line-height:1.5;letter-spacing:-.02em}img{display:block;max-width:100%}[hidden]{display:none!important}::selection{background:#e7fbfb}.wrap{width:min(1046px,calc(100% - 80px));margin-inline:auto}.section{padding-block:120px}.muted{font-size:16px;line-height:1.85;letter-spacing:-.02em;color:var(--muted);margin-top:20px;word-break:keep-all}.skip{position:fixed;top:-100px;left:20px;z-index:20;background:#fff;padding:14px}.skip:focus{top:16px}
.site-header{background:var(--pale);padding:32px 0;position:relative;z-index:5}.dock{width:min(1046px,calc(100% - 48px));height:72px;display:flex;align-items:center;margin:auto;padding:8px;position:relative;background:linear-gradient(180deg,rgba(255,255,255,.34),rgba(255,255,255,.18));backdrop-filter:blur(8px);box-shadow:0 2px 6px #1111100f,0 18px 44px #11111029,inset 0 1px 1px #ffffffd9,inset 0 -10px 22px #ffffff2e}.brand{padding:11.5px 30px 11.5px 24px;flex-shrink:0}.brand img{width:134.25px;height:33px;object-fit:contain}.main-nav{display:flex;gap:4px;margin-left:4px}.main-nav a{padding:0 24px;height:56px;display:flex;align-items:center;font-size:18px;font-weight:500;letter-spacing:-.01em;white-space:nowrap}.main-nav [aria-current]{background:#00000012}.tools{margin-left:auto;display:flex;gap:4px;align-items:center}.tools button{height:56px;padding:0 24px;display:flex;align-items:center;gap:8px;font-size:17px;white-space:nowrap;font-weight:500;letter-spacing:-.01em}.tools img{flex-shrink:0}.site-menu{position:absolute;top:112px;left:50%;transform:translateX(-50%);padding:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;background:white;box-shadow:0 16px 40px #11111026}.site-menu a{padding:12px 0;font-size:18px}.language-popover{position:absolute;right:230px;top:80px;background:white;padding:20px 28px;box-shadow:0 8px 24px #11111020;z-index:5}
.cover{background:var(--pale)}.cover-inner{min-height:440px;padding-top:48px;padding-bottom:72px;display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:0}.cover-copy{align-self:start}.cover h1{font-size:38px;line-height:1.45;letter-spacing:-.02em;font-weight:700}.cover-copy>p{margin-top:48px;font-size:17px;line-height:1.85;color:#6f6e69;letter-spacing:-.02em}.anniversary{height:200px;display:flex;align-items:center;gap:24px}.year-flow{display:flex;flex-direction:column;align-items:center;gap:12px;color:#6f6e69;font-size:14px;line-height:22px}.year-flow span:nth-child(2){font-size:22px;line-height:30px}.anniversary>strong{font-size:160px;line-height:200px;letter-spacing:-.04em;font-weight:700}.anniversary-caption h2{font-size:28px;line-height:42px;font-weight:800;white-space:nowrap}.anniversary-caption p{margin-top:18px;font-size:17px;line-height:28px;color:#6f6e69;white-space:nowrap}
.meaning-head{display:flex;justify-content:space-between;align-items:center;gap:40px}.meaning-head>div{min-width:0}.meaning-head>img{width:268px;height:66px;object-fit:contain;flex-shrink:0}.meaning-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:48px}.meaning-cards article{background:var(--card);min-height:136px;padding:28px}.meaning-cards h3{font-size:24px;line-height:1.45;font-weight:500;letter-spacing:-.02em}.meaning-cards p{font-size:16px;line-height:27px;color:var(--muted);margin-top:18px;letter-spacing:-.02em;word-break:keep-all}
.scene{position:relative;height:max(680px,56.25vw);max-height:1080px;overflow:clip;background:var(--pale);color:#111110;scroll-margin-top:0}.scene-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.015);will-change:transform}.scene-wash{position:absolute;inset:0;background:linear-gradient(90deg,rgba(231,251,251,.94),rgba(231,251,251,.78) 28%,rgba(231,251,251,.28) 46%,transparent 63%)}.scene-inner{height:100%;position:relative;display:flex;flex-direction:column;justify-content:center;padding-bottom:8px}.scene-copy{width:540px;max-width:52%;margin-top:-24px}.scene-copy h2{font-size:44px;line-height:1.4;letter-spacing:-.045em;font-weight:500}.scene-copy>p{max-width:410px;font-size:17px;line-height:1.95;letter-spacing:-.025em;word-break:keep-all;margin-top:28px}.signature{display:flex;align-items:baseline;gap:14px;margin-top:36px}.signature strong{font-size:48px;line-height:58px;font-weight:400;letter-spacing:-.055em}.signature span{font-size:14px;line-height:22px;letter-spacing:-.02em}.signature span:first-child{font-size:12px;letter-spacing:.06em}.scene-nav{display:flex;gap:20px;position:absolute;left:0;bottom:36px;width:540px;max-width:52%}.scene-nav a{flex:1;font-size:12px;line-height:15px;border-bottom:2px solid #1111102e;padding-bottom:12px;opacity:.5}.scene-nav span{display:block;font-size:10px;line-height:12px;margin-bottom:7px}.scene-nav a[aria-current]{opacity:1;border-bottom-color:#111110}
.metric-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:48px}.metric-cards>div{background:var(--card);padding:28px 12px;min-height:161px;text-align:center}.metric-cards p{display:flex;align-items:baseline;justify-content:center;gap:2px;white-space:nowrap}.metric-cards strong{font-size:44px;letter-spacing:-.02em;font-weight:700;line-height:1.2}.metric-cards span{font-size:24px;color:var(--muted)}.metric-cards h3{font-size:16px;font-weight:400;line-height:27px;color:var(--muted);letter-spacing:-.02em;margin-top:18px}
.history-tabs{display:flex;gap:8px;margin-block:48px;overflow-x:auto;scrollbar-width:none}.history-tabs::-webkit-scrollbar{display:none}.history-tabs button{flex:1;padding:16px;line-height:26px;font-size:15px;font-weight:500;white-space:nowrap;background:var(--card)}.history-tabs [aria-selected=true]{background:var(--mint)}.period-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}.period-intro img{width:100%;height:400px;object-fit:contain}.period-intro h3{font-size:26px;font-weight:500;line-height:36px;letter-spacing:-.02em;white-space:pre-line;word-break:keep-all}.period-intro p{margin-top:20px;font-size:17px;line-height:1.85;letter-spacing:-.02em;color:var(--muted);white-space:pre-line;word-break:keep-all}.timeline{margin:48px 0 0;padding:0;list-style:none}.timeline li{display:grid;grid-template-columns:120px 1fr;gap:40px;padding:28px 0}.timeline time{font-size:32px;font-weight:500;line-height:51px}.timeline p{font-size:17px;line-height:1.85;letter-spacing:-.02em;white-space:pre-line;word-break:keep-all}
.news{overflow:hidden}.news-inner{width:min(1200px,calc(100% - 80px));margin:auto}.news-head{display:flex;align-items:center;justify-content:space-between;gap:24px}.news-tools{display:flex;align-items:center;gap:16px;flex-shrink:0}.news-tools>a{font-size:14px;white-space:nowrap}.news-arrows{display:flex;gap:6px}.news-arrows button{width:40px;height:40px;border:1px solid #111110;display:grid;place-items:center;padding:0}.news-track{display:flex;gap:32px;margin-top:40px;width:calc(100% + (100vw - 100%)/2);padding-right:max(40px,calc((100vw - 1200px)/2));overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.news-track::-webkit-scrollbar{display:none}.news-card{flex:0 0 calc((min(1200px,100vw - 80px) - 64px)/3);min-width:0;scroll-snap-align:start}.news-card>img{width:100%;aspect-ratio:4/3;object-fit:cover}.news-card h3{font-size:20px;line-height:1.55;font-weight:400;margin-top:24px;letter-spacing:-.02em;word-break:keep-all;padding-bottom:28px}
.site-footer{background:#f5f5f5;padding:96px 0}.footer-inner{width:min(1200px,calc(100% - 80px));margin:auto}.footer-top{display:flex;justify-content:space-between;gap:48px;padding-bottom:56px}.contact>a{font-size:56px;line-height:1.2;letter-spacing:-.03em}.contact p{font-size:14px;line-height:1.2;margin-top:20px}.contact>span{font-size:13px;line-height:1.2;display:block;margin-top:8px}.footer-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;width:556px;padding-top:8px}.footer-columns>div{display:flex;flex-direction:column;align-items:start;gap:14px}.footer-columns h3{font-size:14px;line-height:17px;font-weight:400;color:#111110;margin-bottom:6px}.footer-columns a,.footer-columns button{font-size:13px;line-height:1.2;padding:0;text-align:left}.footer-bottom{border-top:1px solid #11111021;display:flex;align-items:start;justify-content:space-between;gap:32px;padding-top:28px;position:relative;padding-right:70px}.footer-bottom p{font-size:13px;line-height:1.8;letter-spacing:-.02em}.top-button{position:absolute;right:0;top:24px;width:40px;height:40px;border:1px solid #111110;display:grid;place-items:center;font-size:18px}dialog{border:0;padding:40px;width:min(420px,calc(100% - 40px));color:var(--ink)}dialog::backdrop{background:#0006}dialog h2{font-size:24px}dialog p{margin:20px 0 32px;font-size:16px;color:var(--muted)}.dialog-close{position:absolute;top:8px;right:12px;font-size:28px}.dialog-confirm{background:#111110;color:white;padding:14px 28px;width:100%}
@media(min-width:761px){.scene-copy{position:absolute;top:25.185%;margin-top:0}}
@media(min-width:1800px){.scene-copy h2{font-size:48px}.scene-copy{max-width:540px}.scene-image{object-fit:cover}}
@media(max-width:1190px){.main-nav a{padding-inline:16px;font-size:16px}.brand{padding-inline:16px}.tools button{padding-inline:16px;font-size:15px}.dock{width:calc(100% - 64px)}.anniversary{gap:16px}.anniversary>strong{font-size:136px}.anniversary-caption h2{font-size:24px}.anniversary-caption p{font-size:15px}.metric-cards strong{font-size:36px}.metric-cards span{font-size:19px}.scene-copy h2{font-size:38px}.scene-copy>p{font-size:16px}.footer-columns{width:50%}.contact>a{font-size:48px}}
@media(max-width:960px){.main-nav{display:none}.cover-inner{grid-template-columns:1fr 1fr;gap:24px}.cover h1{font-size:34px}.anniversary{gap:12px}.anniversary>strong{font-size:110px}.anniversary-caption p{white-space:normal}.anniversary-caption h2{font-size:22px}.meaning-head>img{width:200px;height:auto}.meaning-cards{gap:16px}.meaning-cards article{padding:22px}.metric-cards{gap:16px}.metric-cards strong{font-size:30px}.metric-cards h3{font-size:14px}.scene-copy{max-width:55%}.scene-copy h2{font-size:34px}.period-intro{gap:32px}.period-intro img{height:320px}.period-intro h3{font-size:24px}.news-head{align-items:start}.news-head h2{font-size:28px}.news-card{flex-basis:calc((min(1200px,100vw - 80px) - 32px)/2)}.news-card h3{font-size:18px}}
@media(max-width:760px){.wrap,.news-inner,.footer-inner{width:calc(100% - 48px)}.section{padding-block:72px}h2{font-size:27px;line-height:1.5}.muted{font-size:15px;line-height:1.8}.site-header{padding:20px 0}.dock{width:calc(100% - 32px);height:64px;padding:6px}.brand{padding:8px 10px}.brand img{width:112px;height:auto}.tools{gap:0}.tools button{height:48px;padding:0 10px;font-size:14px}.tools .language>span,.menu-button>span{display:none}.tools .language{padding-inline:12px}.tools .menu-button{padding-right:12px}.site-menu{top:92px;padding:24px;grid-template-columns:1fr 1fr;gap:16px}.site-menu a{font-size:16px}.language-popover{right:70px;top:70px}.cover-inner{display:flex;flex-direction:column;align-items:stretch;min-height:0;padding-top:32px;padding-bottom:56px;gap:32px}.cover h1{font-size:32px;line-height:1.45}.cover-copy>p{margin-top:24px;font-size:16px}.anniversary{height:auto;gap:18px;justify-content:flex-start;align-items:center}.anniversary>strong{font-size:120px;line-height:1.15}.year-flow{font-size:12px;gap:6px;line-height:18px}.year-flow span:nth-child(2){font-size:20px;line-height:24px}.anniversary-caption h2{font-size:23px;line-height:1.5}.anniversary-caption p{font-size:14px;line-height:1.75;margin-top:10px}.meaning-head{align-items:start;flex-direction:column;gap:32px}.meaning-head>img{width:184px}.meaning-head .muted br{display:none}.meaning-cards{grid-template-columns:1fr;gap:12px;margin-top:32px}.meaning-cards article{padding:24px;min-height:0;display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:center}.meaning-cards h3{font-size:21px}.meaning-cards p{font-size:15px;margin:0;line-height:1.75}.scene{height:auto;max-height:none;min-height:0;display:flex;flex-direction:column;overflow:hidden}.scene-image{position:relative;inset:auto;width:100%;height:330px;object-fit:cover;object-position:83% center;transform:none!important}.scene-wash{inset:0 0 auto;height:332px;background:linear-gradient(0deg,#e7fbfb,rgba(231,251,251,.08) 35%,transparent 65%);pointer-events:none}.scene-inner{height:auto;padding-top:10px;padding-bottom:32px}.scene-copy{max-width:none;width:100%;margin:0}.scene-copy h2{font-size:31px;line-height:1.4;letter-spacing:-.04em}.scene-copy>p{font-size:15px;line-height:1.85;margin-top:22px;max-width:100%}.desktop-break{display:none}.signature{margin-top:24px}.signature strong{font-size:40px;line-height:48px}.signature span{font-size:13px}.scene-nav{position:static;width:100%;max-width:none;margin-top:40px;gap:16px}.scene-nav a{font-size:11px}.metric-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:32px}.metric-cards>div{min-height:136px;padding:24px 8px}.metric-cards strong{font-size:32px}.metric-cards span{font-size:16px}.metric-cards h3{font-size:13px;margin-top:14px}.history-tabs{margin-block:32px;gap:6px;margin-right:-24px;padding-right:24px}.history-tabs button{flex:0 0 136px;font-size:14px;padding:12px;line-height:24px}.period-intro{grid-template-columns:1fr;gap:28px}.period-intro img{height:auto;aspect-ratio:3/2;object-fit:contain}.period-intro h3{font-size:23px;line-height:1.5}.period-intro p{font-size:15px;line-height:1.85;margin-top:16px;white-space:normal}.timeline{margin-top:24px}.timeline li{grid-template-columns:64px 1fr;gap:20px;padding:22px 0}.timeline time{font-size:24px;line-height:1.5}.timeline p{font-size:15px;line-height:1.85}.news-head{display:block}.news-head h2{font-size:26px}.news-tools{justify-content:space-between;margin-top:20px}.news-tools>a{font-size:13px}.news-arrows button{width:36px;height:36px}.news-track{margin-top:24px;width:calc(100% + 24px);padding-right:24px;gap:18px}.news-card{flex-basis:85%;scroll-snap-align:start}.news-card h3{font-size:17px;margin-top:18px;padding-bottom:8px;line-height:1.6}.site-footer{padding:44px 0 28px}.footer-top{display:block;padding-bottom:36px}.contact>a{font-size:42px}.contact p{margin-top:14px}.footer-columns{width:100%;margin-top:36px;gap:16px;padding:0}.footer-columns a,.footer-columns button{font-size:12px;line-height:1.5}.footer-columns h3{font-size:13px}.footer-bottom{display:block;padding-right:48px;padding-top:24px}.footer-bottom p{font-size:11px;line-height:1.85}.footer-bottom p+p{margin-top:18px}.top-button{width:36px;height:36px}}
@media(max-width:360px){.wrap,.news-inner,.footer-inner{width:calc(100% - 40px)}.brand{padding-inline:6px}.brand img{width:100px}.tools button{padding-inline:8px}.cover h1{font-size:29px}.anniversary{gap:12px}.anniversary>strong{font-size:98px}.anniversary-caption h2{font-size:20px}.anniversary-caption p{font-size:13px}.meaning-cards article{padding:20px;grid-template-columns:64px 1fr;gap:14px}.scene-image,.scene-wash{height:290px}.scene-copy h2{font-size:28px}.metric-cards strong{font-size:28px}.metric-cards span{font-size:14px}.metric-cards h3{font-size:12px}.history-tabs{margin-right:-20px;padding-right:20px}.news-track{width:calc(100% + 20px);padding-right:20px}.news-head h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.scene-image{transform:none!important;will-change:auto}}

/* Vision related stories: bounded carousel, three complete cards on desktop. */
.news-inner{width:min(1200px,calc(100% - clamp(36px,5.6vw,80px)))}
.news-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px 28px}
.news-head h2{font-size:clamp(28px,3.4vw,42px);font-weight:500;letter-spacing:-.035em;line-height:1.35}
.news-tools{margin-top:0;gap:24px}
.news-track{width:100%;max-width:100%;padding-right:0;gap:clamp(16px,2.6vw,32px);margin-top:40px;overscroll-behavior-x:contain}
.news-card{flex:0 0 calc((100% - 2 * clamp(16px,2.6vw,32px)) / 3)}
.news-card h3{font-size:clamp(15px,1.6vw,20px);line-height:1.5;font-weight:500;letter-spacing:-.02em;margin-top:20px;padding-bottom:0;min-height:3em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-wrap:pretty}
@media(max-width:799px){.news-track{gap:12px;padding-bottom:4px}.news-card{flex-basis:calc((100% - 12px) / 1.2)}.news-arrows{display:none}}

/* Audit refinement: retain complete Korean words and protect scene subjects. */
.cover h1,.meaning-head h2,.anniversary-caption p,.scene-copy h2{word-break:keep-all;overflow-wrap:normal}
.anniversary-caption{min-width:0}
.scene{--scene-focus:74% 50%}
#story-research{--scene-focus:76% 50%}
#story-world{--scene-focus:88% 52%}
.scene .scene-image{object-position:var(--scene-focus)}
@media(max-width:360px){
 .cover h1{font-size:29px}.meaning-head h2{font-size:25px;letter-spacing:-.035em}
 .anniversary{gap:12px}.anniversary>strong{font-size:96px}.anniversary-caption h2{font-size:21px}.anniversary-caption p{font-size:13px;line-height:1.75}
 .scene-copy h2{font-size:27px}.scene-copy>p{font-size:14px}
}
/* A short viewport uses the ordinary document flow instead of clipping a pin. */
html:not(.scroll-motion) .story-stage{height:auto;overflow:visible}
html:not(.scroll-motion) .scene{min-height:760px;height:auto;max-height:none}
html:not(.scroll-motion) .scene-inner{min-height:760px;padding-block:160px 110px}
html:not(.scroll-motion) .scene-copy{position:relative;top:auto;transform:none;margin:0}
@media(max-width:760px){
 html:not(.scroll-motion) .scene{min-height:0}
 html:not(.scroll-motion) .scene-inner{min-height:0;padding-block:24px 32px}
 html:not(.scroll-motion) .scene-image{height:clamp(220px,56vw,330px)}
 html:not(.scroll-motion) .scene-wash{height:clamp(222px,56vw,332px)}
}

/* 2026-10-17 image/design audit: full official source, non-destructive photo viewport. */
.official-photo-frame{display:flex;width:100%;aspect-ratio:4/3;align-items:center;justify-content:center;background:#f5f5f5;overflow:hidden;flex:none}
.official-photo-window{display:block;position:relative;width:100%;overflow:hidden;flex:none}
.official-photo-window>img{display:block;position:absolute;max-width:none!important;height:auto!important;aspect-ratio:auto!important;object-fit:initial!important;margin:0!important}

.news-card h3{font-weight:400}
.news-arrows button:disabled{opacity:.28}
.history-record{margin:0;display:grid;justify-items:center;align-content:center;gap:16px;min-height:260px}
.period-intro .history-record img{width:min(100%,270px);height:auto;aspect-ratio:3/2;object-fit:cover}
.history-record figcaption{font-size:13px;line-height:1.6;color:#6f6e69;text-align:center;word-break:keep-all}
@media(max-width:760px){.news-inner{width:calc(100% - 48px)}.history-record{min-height:0;gap:12px}}
@media(max-width:360px){.news-inner{width:calc(100% - 40px)}}

/* Purpose-made explanatory illustration; the original 260px source remains archived. */
.equipment-photo{position:relative}
.equipment-photo>img{display:block;width:100%;height:100%;aspect-ratio:4/3;object-fit:contain}
.equipment-photo .image-note{position:absolute;left:10px;right:10px;bottom:9px;font-size:11px;line-height:1.5;color:#6f6e69;text-align:center}

/* News-only photo fill: preserve article-photo crop coordinates and 4:3 cards. */
#news .news-media>.official-photo-frame{width:100%;aspect-ratio:4/3;overflow:hidden;align-items:center;justify-content:center}
#news .official-photo-frame>.official-photo-window{width:136.824324%;max-width:none;flex:none}
#news .news-card:nth-child(4) .official-photo-frame>.official-photo-window{width:112.918216%}
#news .equipment-photo>img{display:block;width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;object-position:center}