:root {
  color-scheme: dark;
  --space: #030406;
  --white: #e8e6e1;
  --muted: #a2a4a7;
  --dim: #7e8389;
  --line: #303337;
  --signal: #ff3b1f;
  --max: 1600px;
  --gutter: clamp(24px, 4.2vw, 76px);
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--space); color: var(--white); font-family: "Inter Tight Variable", "Inter Tight", Helvetica, Arial, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; isolation: isolate; }
::selection { background: var(--white); color: var(--space); }
a { color: inherit; text-decoration: none; text-underline-offset: 5px; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--white); outline-offset: 6px; }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
svg { display: block; width: 100%; height: auto; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
[hidden] { display: none !important; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--mono); font-size: 10px; font-weight: 400; line-height: 1.6; letter-spacing: .035em; }
#starfield { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: -1; }
.skip-link { position: fixed; top: 12px; left: 20px; z-index: 100; background: var(--white); color: var(--space); padding: 12px 20px; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.top { position: relative; z-index: 5; }
.top-row { min-height: 90px; display: flex; align-items: center; gap: 36px; border-bottom: 1px solid var(--line); }
.logo { display: inline-flex; align-items: center; flex-shrink: 0; min-height: 44px; }
.logo img { height: 20px; width: auto; }
.header-note { color: var(--dim); font-size: 9px; letter-spacing: .08em; }
.top nav { display: flex; align-items: center; gap: 35px; margin-left: auto; font-size: 12px; }
.top nav a { padding-block: 12px; }
.top nav a:hover { text-decoration: underline; }
.top nav .nav-contact { border: 1px solid #72777d; padding: 10px 20px; }
.hero { position: relative; overflow: clip; }
.hero-inner { position: relative; padding-top: 25px; }
.hero-meta { display: flex; justify-content: space-between; }
.hero-meta>div { display: flex; flex-direction: column; gap: 5px; }
.hud-label { color: var(--dim); }
.hero-clock { text-align: right; font-variant-numeric: tabular-nums; }
.mission-marker { display: flex; gap: 15px; align-items: center; margin-top: 56px; font-size: 10px; }
.crosshair { position: relative; width: 20px; height: 20px; }
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: var(--white); }
.crosshair::before { width: 20px; height: 1px; top: 9px; }
.crosshair::after { height: 20px; width: 1px; left: 9px; }
/* A static planetary limb, with restrained color in the atmosphere. */
.horizon { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.planet { position: absolute; top: 285px; left: -12%; width: 142%; height: 1200px; border-radius: 50%; transform: rotate(-17deg); background: radial-gradient(ellipse at 50% 0, #1a242b 0, #0a1015 10%, #030507 25%, #030406 42%); border-top: 1px solid #becbd0; box-shadow: 0 -3px 5px -2px #d2e0e6, 0 -10px 21px -13px #9dbbd1, 0 -26px 65px -43px #567f9f; }
.sunlight { position: absolute; width: 440px; height: 280px; left: calc(78.5% - 220px); top: 100px; transform: rotate(-17deg); background: radial-gradient(ellipse, #fff6de 0, #ede2c1b3 .6%, #dfd0b445 3%, #b69d7520 12%, #ad99700a 30%, transparent 64%); }
.hero-orbit { position: absolute; inset: 0; height: 100%; pointer-events: none; opacity: .7; }
.orbit-secondary { stroke: #5b636a; stroke-width: .6; stroke-dasharray: 2 8; }
.orbit-primary { stroke: var(--signal); stroke-width: .65; }
.orbit-dot { fill: var(--signal); }
.orbit-guide { stroke: #a0a6ab; stroke-width: .6; }
.hero-stage { position: relative; padding-top: 90px; }
.hero-caption { font-size: 10px; letter-spacing: .12em; margin-bottom: 22px; color: #b9bfc3; }
h1 { max-width: none; white-space: nowrap; font-size: clamp(64px, 9.4vw, 148px); line-height: 1; letter-spacing: -.04em; font-weight: 500; }
.hero-bottom { display: flex; justify-content: space-between; align-items: end; gap: 48px; margin-top: 40px; padding-bottom: 45px; }
.hero-intro { max-width: 580px; color: #acafb2; font-size: 15px; line-height: 1.85; }
.cta { display: flex; align-items: center; flex-shrink: 0; gap: 28px; padding-bottom: 3px; }
.btn { display: inline-flex; justify-content: center; align-items: center; padding: 16px 24px; font-size: 13px; font-weight: 600; min-height: 50px; transition: background .2s; }
.btn.primary { background: var(--white); color: #070809; }
.btn:hover { background: #fff; }
.text-link { display: inline-flex; align-items: center; padding-block: 12px; border-bottom: 1px solid #707377; font-size: 13px; }
.text-link:hover { border-color: var(--white); }
.hero-footer { display: flex; align-items: center; gap: 30px; padding-block: 18px 25px; border-top: 1px solid var(--line); font-size: 9px; color: var(--muted); }
.status { display: flex; align-items: center; gap: 8px; }
.status-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--signal); }
.scroll-link { margin-left: auto; display: inline-flex; align-items: center; gap: 24px; min-height: 30px; }
.scroll-link span { font-size: 18px; }
.motion-toggle { color: var(--muted); background: none; border: 0; border-bottom: 1px solid var(--line); padding: 7px 0; min-height: 30px; cursor: pointer; font-size: 10px; }
.motion-toggle:hover { color: var(--white); }
.motion-toggle:disabled { cursor: default; }
.mission-rail { border-block: 1px solid var(--line); }
.mission-rail .wrap { display: flex; gap: 36px; align-items: center; height: 60px; color: var(--dim); font-size: 9px; }
.rail-scale { flex: 1; height: 14px; background: repeating-linear-gradient(90deg, #41474d 0 1px, transparent 1px 12px); mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); opacity: .65; }
.what, .running, .community { padding-block: 48px 115px; }
.section-meta { display: flex; justify-content: space-between; gap: 25px; padding-bottom: 21px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 9px; }
.section-meta>span:first-child::before { content: "+"; margin-right: 15px; color: var(--white); }
.section-heading { padding-block: 55px 46px; }
h2 { font-size: clamp(40px, 4.3vw, 68px); font-weight: 500; line-height: 1.15; letter-spacing: -.045em; }
.work-row { display: grid; grid-template-columns: 65px 1fr 1.08fr 28px; align-items: start; gap: 25px; padding-block: 34px; border-top: 1px solid var(--line); }
.work-row:last-child { border-bottom: 1px solid var(--line); }
.work-num { color: var(--dim); padding-top: 6px; }
.work-title h3 { font-size: 27px; font-weight: 500; letter-spacing: -.025em; line-height: 1.4; }
.work-row>p { color: var(--muted); font-size: 15px; max-width: 470px; line-height: 1.85; }
.work-symbol { font-size: 24px; color: var(--dim); line-height: 1.5; }
.projects { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 26px; }
.project { min-width: 0; border: 1px solid var(--line); background: #050709c9; }
.project-top { display: flex; justify-content: space-between; gap: 14px; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 9px; padding: 16px 24px; }
.project-featured { grid-column: 1/-1; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.project-featured .project-top { grid-column: 1/-1; }
.featured-overview { padding: 40px; border-right: 1px solid var(--line); }
.app-icon { width: 144px; height: 144px; border-radius: 22%; margin-bottom: 29px; }
.featured-overview h3 { max-width: 420px; font-size: clamp(30px, 2.7vw, 42px); line-height: 1.12; font-weight: 500; letter-spacing: -.035em; }
.project-category { display: block; font-size: 12px; color: var(--muted); margin-top: 10px; }
.featured-overview p { max-width: 430px; font-size: 15px; line-height: 1.85; margin-top: 24px; color: var(--muted); }
.featured-overview .text-link { margin-top: 21px; }
.featured-data { display: flex; flex-direction: column; justify-content: center; padding: 40px; }
.rankings { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.ranking { min-width: 0; padding: 0 24px 30px 0; }
.ranking:nth-child(2) { padding-right: 0; padding-left: 24px; border-left: 1px solid var(--line); }
.ranking dt { min-height: 54px; color: var(--muted); font-size: 10px; letter-spacing: 0; }
.rank-number { display: block; font: 700 clamp(92px, 8vw, 128px)/1.15 var(--display); letter-spacing: -.045em; margin: 15px 0 17px; }
.rank-detail { display: block; font-size: 17px; line-height: 1.5; }
.rank-date { display: block; color: var(--muted); font: 10px/1.8 var(--mono); margin-top: 12px; }
.ranking-other { grid-column: 1/-1; padding: 26px 0; border-block: 1px solid var(--line); }
.ranking-other dt { min-height: 0; margin-bottom: 13px; }
.ranking-other dd { font-size: 15px; line-height: 1.8; }
.rank-footnote { font-size: 11px; line-height: 1.8; color: var(--dim); margin-top: 21px; }
.bridgr-art { height: 250px; position: relative; display: flex; justify-content: center; align-items: center; border-bottom: 1px solid var(--line); overflow: clip; }
.bridgr-art svg { height: 100%; width: 100%; stroke: #646e78; stroke-width: .7; }
.bridgr-art .globe-route { stroke: var(--signal); stroke-dasharray: none; }
.bridgr-art svg>circle { fill: var(--signal); stroke: none; r: 3px; }
.bridgr-wordmark { position: absolute; font-family: var(--display); font-size: 94px; font-weight: 700; letter-spacing: -.045em; line-height: 1; }
.bridgr-wordmark span { font-family: sans-serif; font-size: .42em; padding-left: 15px; vertical-align: top; }
.project-description { padding: 30px; }
.project-description h3 { font-size: 27px; font-weight: 500; letter-spacing: -.03em; line-height: 1.35; }
.project-description p { font-size: 15px; color: var(--muted); line-height: 1.85; margin-top: 21px; max-width: 470px; }
.operations-art { height: 250px; position: relative; display: flex; align-items: center; justify-content: center; gap: 32px; border-bottom: 1px solid var(--line); }
.operations-art::before { content: ""; position: absolute; top: 50%; left: 13%; right: 13%; height: 1px; background: #525a61; }
.operation-node { position: relative; display: grid; place-items: center; width: 62px; height: 62px; border: 1px solid #646e78; background: var(--space); font-size: 12px; }
.operation-end { position: relative; width: 7px; height: 7px; background: var(--signal); border-radius: 50%; }
.community-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; padding-top: 60px; }
.community-heading { align-self: start; }
.community-orbit { width: 218px; height: 140px; margin: -8px 0 33px; stroke: #6d767f; stroke-width: .7; }
.community-orbit path { stroke: #343a40; stroke-dasharray: 2 5; }
.community-orbit .signal { fill: var(--signal); stroke: none; }
.community-heading h2 { font-size: clamp(32px, 3.2vw, 49px); max-width: 470px; }
.community-heading p { color: var(--muted); font-size: 14px; margin-top: 22px; }
.community-heading .text-link { margin-top: 25px; }
.rules { list-style: none; padding: 0; margin: 0; }
.rules li { display: grid; grid-template-columns: 43px minmax(0, 1fr); gap: 20px; padding: 31px 0 36px; border-top: 1px solid var(--line); }
.rules li:last-child { border-bottom: 1px solid var(--line); }
.rule-num { color: var(--dim); padding-top: 6px; }
.rules h3 { font-size: clamp(27px, 2.6vw, 39px); font-weight: 500; line-height: 1.25; letter-spacing: -.03em; }
.contact { padding-top: 48px; }
.contact-heading { display: flex; align-items: center; justify-content: space-between; padding-top: 61px; gap: 35px; }
.contact h2 { font-size: clamp(66px, 8.5vw, 130px); font-weight: 500; line-height: 1.12; letter-spacing: -.055em; }
.contact-arrow { display: flex; align-items: center; justify-content: center; width: 125px; height: 125px; flex-shrink: 0; font-size: 86px; line-height: 1; border: 1px solid #72777d; transition: background .2s, color .2s; }
.contact-arrow:hover { background: var(--white); color: var(--space); }
.contact-bottom { display: flex; align-items: end; justify-content: space-between; gap: 40px; padding-block: 40px 87px; }
.contact-bottom p { max-width: 420px; font-size: 15px; line-height: 1.85; color: var(--muted); }
.mail { font-family: var(--display); font-weight: 700; display: inline-flex; font-size: 40px; border-bottom: 1px solid #72777d; padding-bottom: 5px; line-height: 1.4; }
.end-wordmark { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 25px; border-top: 1px solid var(--line); padding-block: 50px; }
.end-wordmark img { width: min(100%, 1120px); }
.wordmark-coordinate { margin-left: auto; font-size: 9px; color: var(--dim); text-align: right; }
/* Registration table strings are preserved; English precedes Korean. */
.biz { padding-block: 65px 37px; border-top: 1px solid var(--line); background: #050608e8; }
.biz h2 { font-size: 27px; margin-bottom: 28px; }
.biz h3 { font: 12px/1.7 var(--mono); color: var(--muted); margin-block: 40px 16px; }
.biz table { width: 100%; border-collapse: collapse; margin-bottom: 20px; table-layout: fixed; }
.biz th, .biz td { text-align: left; font-size: 13px; line-height: 1.8; border-bottom: 1px solid var(--line); padding: 12px 0; vertical-align: top; overflow-wrap: anywhere; }
.biz th { width: 28%; font-weight: 400; color: var(--muted); padding-right: 24px; }
.biz td { color: #d0d2d4; }
.biz a { text-decoration: underline; }
.registered-details { font-family: "Pretendard Variable", Pretendard, sans-serif; }
.foot { border-top: 1px solid var(--line); padding-block: 30px 34px; background: #050608e8; color: var(--muted); font-size: 12px; line-height: 1.8; }
.foot p { margin: 0 0 7px; }
.foot .links { display: flex; flex-wrap: wrap; gap: 9px 25px; margin-bottom: 22px; color: var(--white); }
.foot .links a:hover { text-decoration: underline; }
@media (min-width: 1700px) { .planet { top: 340px; } .sunlight { top: 211px; } }
@media (max-width: 1100px) {
  .header-note { display: none; }
  .top nav { gap: 25px; }
  .hero-bottom { gap: 30px; }
  .hero-intro { max-width: 480px; }
  .cta { gap: 20px; }
  .work-row { grid-template-columns: 40px 1fr 1.1fr 25px; gap: 18px; }
  .featured-overview, .featured-data { padding: 28px; }
  .ranking { padding-right: 18px; }
  .ranking:nth-child(2) { padding-left: 18px; }
  .community-layout { gap: 40px; }
  .operations-art { gap: 22px; }
}
@media (max-width: 900px) {
  .hero-bottom { display: block; }
  .hero-intro { max-width: 630px; }
  .cta { margin-top: 26px; }
  .project-featured { grid-template-columns: 1fr; }
  .featured-overview { border-right: 0; border-bottom: 1px solid var(--line); }
  .featured-overview p, .featured-overview h3 { max-width: 620px; }
  .ranking dt { min-height: 32px; }
  .rank-number { font-size: 104px; }
  .end-wordmark { padding-block: 38px; }
}
@media (max-width: 760px) {
  :root { --gutter: 24px; }
  html { scroll-padding-top: 20px; }
  .top-row { min-height: 74px; gap: 15px; }
  .logo img { height: 16px; }
  .top nav { gap: 0; }
  .top nav a:not(.nav-contact) { display: none; }
  .top nav .nav-contact { font-size: 12px; padding: 9px 14px; }
  .hero-inner { padding-top: 20px; }
  .hero-meta { font-size: 8px; gap: 10px; }
  .hero-meta>div { gap: 4px; }
  .hero-clock { font-size: 8px; }
  .hero-meta .hud-label { font-size: 7px; letter-spacing: .02em; }
  .mission-marker { margin-top: 35px; gap: 12px; font-size: 8px; }
  .crosshair { transform: scale(.7); transform-origin: left center; width: 15px; }
  .planet { left: -100%; top: 265px; width: 300%; height: 930px; transform: rotate(-24deg); box-shadow: 0 -2px 4px -1px #c8d6df, 0 -9px 22px -13px #7fa8c2; }
  .sunlight { left: 38%; top: 166px; width: 230px; height: 150px; }
  .hero-orbit { opacity: .5; }
  .hero-stage { padding-top: 80px; }
  .hero-caption { font-size: 9px; margin-bottom: 19px; letter-spacing: .08em; }
  h1 { font-size: clamp(34px, 11.5vw, 68px); line-height: 1; letter-spacing: -.035em; }
  .hero-bottom { margin-top: 29px; padding-bottom: 28px; }
  .hero-intro { font-size: 14px; line-height: 1.8; }
  .cta { gap: 20px; flex-wrap: wrap; }
  .btn { padding: 15px 18px; font-size: 12px; min-height: 48px; }
  .text-link { font-size: 12px; }
  .hero-footer { gap: 13px; flex-wrap: wrap; justify-content: space-between; padding-block: 15px 22px; font-size: 7px; }
  .scroll-link { gap: 11px; margin-left: 0; }
  .scroll-link span { font-size: 14px; }
  .motion-toggle { font-size: 8px; }
  .mission-rail .wrap { gap: 16px; height: 49px; font-size: 7px; }
  .rail-scale { height: 11px; }
  .what, .running, .community { padding-block: 29px 69px; }
  .section-meta { gap: 13px; font-size: 8px; padding-bottom: 18px; }
  .section-meta>span:first-child::before { margin-right: 8px; }
  .section-heading { padding-block: 36px 32px; }
  h2 { font-size: 38px; line-height: 1.18; }
  .work-row { grid-template-columns: 25px minmax(0, 1fr) 20px; gap: 12px; padding-block: 27px; }
  .work-num { font-size: 9px; padding-top: 5px; }
  .work-title { grid-column: 2; }
  .work-title h3 { font-size: 23px; }
  .work-row>p { grid-column: 2/4; font-size: 14px; margin-top: 5px; line-height: 1.8; }
  .work-symbol { grid-column: 3; grid-row: 1; font-size: 22px; }
  .projects { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .project-top { padding: 14px 20px; font-size: 8px; }
  .featured-overview, .featured-data { padding: 25px 22px; }
  .app-icon { width: 96px; height: 96px; margin-bottom: 24px; }
  .featured-overview h3 { font-size: 31px; }
  .featured-overview p { font-size: 14px; margin-top: 21px; }
  .featured-overview .text-link { margin-top: 16px; }
  .ranking { padding: 0 14px 24px 0; }
  .ranking:nth-child(2) { padding-right: 0; padding-left: 14px; }
  .ranking dt { min-height: 66px; font-size: 9px; line-height: 1.65; }
  .rank-number { font-size: 80px; margin: 8px 0 14px; }
  .rank-detail { font-size: 14px; }
  .rank-date { font-size: 9px; margin-top: 10px; }
  .ranking-other { padding: 23px 0; }
  .ranking-other dt { min-height: 0; }
  .ranking-other dd { font-size: 14px; }
  .rank-footnote { font-size: 11px; }
  .bridgr-art, .operations-art { height: 214px; }
  .bridgr-wordmark { font-size: 82px; }
  .project-description { padding: 24px 22px; }
  .project-description h3 { font-size: 24px; }
  .project-description p { font-size: 14px; margin-top: 17px; }
  .operation-node { width: 54px; height: 54px; }
  .operations-art { gap: 22px; }
  .community-layout { display: block; padding-top: 36px; }
  .community-orbit { width: 157px; height: 100px; margin-bottom: 25px; }
  .community-heading h2 { font-size: 35px; }
  .community-heading p { font-size: 14px; margin-top: 20px; }
  .community-heading .text-link { margin-top: 20px; }
  .rules { margin-top: 40px; }
  .rules li { grid-template-columns: 29px minmax(0, 1fr); gap: 16px; padding-block: 28px 32px; }
  .rule-num { font-size: 9px; }
  .rules h3 { font-size: 27px; }
  .contact { padding-top: 29px; }
  .contact-heading { padding-top: 37px; gap: 18px; }
  .contact h2 { font-size: clamp(40px, 10.5vw, 70px); }
  .contact-arrow { width: 44px; height: 44px; font-size: 30px; }
  .contact-bottom { display: block; padding-block: 29px 52px; }
  .contact-bottom p { font-size: 14px; }
  .mail { font-size: 32px; margin-top: 26px; }
  .end-wordmark { padding-block: 30px; gap: 20px; }
  .wordmark-coordinate { font-size: 7px; }
  .biz { padding-block: 40px 20px; }
  .biz h2 { font-size: 25px; margin-bottom: 20px; }
  .biz h3 { font-size: 10px; margin-top: 32px; }
  .biz table { margin-bottom: 30px; }
  .biz th, .biz td { font-size: 12px; padding-block: 12px; }
  .biz th { width: 34%; padding-right: 16px; }
  .foot { font-size: 11px; padding-block: 25px; }
  .foot .links { gap: 9px 15px; font-size: 11px; }
}
@media (max-width: 360px) {
  :root { --gutter: 20px; }
  .hero-meta { font-size: 7px; }
  .hero-meta .hud-label { font-size: 6px; }
  .hero-clock { font-size: 7px; }
  .cta { gap: 16px; }
  .btn { padding-inline: 12px; }
  .hero-footer { gap: 9px; }
  .featured-overview, .featured-data { padding-inline: 18px; }
  .rank-detail { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
.project-shot { display: block; border: 0; background: none; }
.project-shot-link { display: block; cursor: pointer; }
.project-shot img { display: block; width: 100%; height: auto; }
.project-shot-link:focus-visible { outline: 1px solid var(--white); outline-offset: 4px; }
.company-toggle summary { display: flex; align-items: center; justify-content: space-between; cursor: pointer; list-style: none; }
.company-toggle summary::-webkit-details-marker { display: none; }
.company-toggle summary h2 { margin-bottom: 0; }
.company-toggle .toggle-icon { font: 400 20px/1 var(--mono); color: var(--muted); transition: transform .2s; }
.company-toggle[open] .toggle-icon { transform: rotate(45deg); }
.company-toggle[open] summary { margin-bottom: 28px; }