@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;600;700&display=swap');

:root{color-scheme:dark;--bg:#07131d;--surface:#0d202c;--ink:#f0f7f7;--muted:#a4b6bd;--line:#254150;--blue:#69dcf1;--green:#b8efc8;font-family:'DM Sans','Noto Sans KR',sans-serif;font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.65}
body::before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 80% 2%,rgba(41,126,150,.11),transparent 32%);pointer-events:none}
a{color:inherit;text-decoration:none}
button{font:inherit}
.page-shell{max-width:1600px;margin:0 auto;overflow:hidden}
.skip-link{position:absolute;z-index:20;left:1rem;top:-5rem;background:var(--ink);color:var(--bg);padding:.6rem 1rem}
.skip-link:focus{top:1rem}
.en{display:none}
html[data-lang=en] .ko{display:none}
html[data-lang=en] .en{display:initial}
.site-header{height:90px;padding:0 clamp(24px,5.2vw,82px);display:flex;align-items:center;border-bottom:1px solid var(--line);position:relative;z-index:3}
.brand{display:inline-flex;align-items:center;gap:.75rem;font-size:1.48rem;letter-spacing:.15em;font-weight:700;line-height:1}
.brand-period,.footer-brand span{color:var(--blue)}
.brand-mark{display:grid;grid-template-columns:repeat(2,6px);grid-template-rows:repeat(2,6px);gap:4px;transform:rotate(-20deg)}
.brand-mark i{display:block;background:var(--blue);border-radius:50%}
.brand-mark i:nth-child(2),.brand-mark i:nth-child(3){opacity:.45}
.main-nav{display:flex;gap:2.4rem;margin-left:auto;margin-right:4rem}
.main-nav a,.language-switch{font-size:.84rem;font-weight:600;letter-spacing:.02em}
.main-nav a{color:#c3d0d4;transition:color .2s}
.main-nav a:hover,.main-nav a:focus-visible{color:var(--blue)}
.language-switch{display:flex;align-items:center;gap:.55rem;color:#648392}
.language-switch button{border:0;padding:.3rem;background:transparent;color:#708a96;cursor:pointer}
.language-switch button[aria-pressed=true]{color:var(--ink)}
.hero{min-height:670px;display:grid;grid-template-columns:1.13fr .87fr;align-items:center;padding:64px clamp(24px,5.2vw,82px) 80px;position:relative;border-bottom:1px solid var(--line);isolation:isolate}
.hero-grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(to right,rgba(92,153,174,.075) 1px,transparent 1px),linear-gradient(to bottom,rgba(92,153,174,.075) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(90deg,transparent 14%,#000 100%)}
.hero-content{position:relative;z-index:1;padding-bottom:18px}
.eyebrow,.section-kicker,.card-num,.visual-index{font-size:.76rem;font-weight:700;letter-spacing:.17em}
.eyebrow{display:flex;align-items:center;gap:13px;color:var(--blue);margin:0 0 31px}
.eyebrow-line{width:23px;height:1px;background:var(--blue)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(3.5rem,6vw,6.9rem);line-height:1.16;letter-spacing:-.065em;font-weight:600;margin-bottom:26px;word-break:keep-all}
h1 em{font-style:normal;color:var(--blue)}
.hero-description{max-width:585px;color:#b8c8cf;font-size:clamp(1rem,1.35vw,1.18rem);line-height:1.8;word-break:keep-all;margin-bottom:35px}
.text-link{display:inline-flex;align-items:center;gap:16px;border-bottom:1px solid var(--blue);padding:0 0 9px;color:var(--ink);font-weight:600;font-size:.93rem}
.text-link span:last-child{color:var(--blue);font-size:1.4rem;line-height:1}
.hero-actions{display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.hero-contact{border:1px solid #3b6472;padding:10px 17px;color:#d9e9ec;font-size:.9rem;font-weight:600;transition:border-color .2s,background .2s}
.hero-contact:hover,.hero-contact:focus-visible{border-color:var(--blue);background:#163441}
.hero-status{display:flex;align-items:center;gap:10px;margin:33px 0 0;color:#90aeb7;font-size:.78rem;letter-spacing:.01em}
.status-dot{width:7px;height:7px;flex:none;border-radius:50%;background:var(--green);box-shadow:0 0 13px rgba(184,239,200,.8)}
.hero-art{width:min(100%,490px);aspect-ratio:1;justify-self:end;position:relative;display:grid;place-items:center}
.hero-art::before{content:"";position:absolute;inset:3%;border-radius:50%;background:radial-gradient(circle,rgba(78,176,201,.15) 0,rgba(45,106,128,.07) 41%,transparent 66%);filter:blur(8px)}
.orbit{position:absolute;border:1px solid rgba(105,220,241,.25);border-radius:50%}
.orbit-outer{width:91%;height:91%}
.orbit-inner{width:58%;height:58%;border-color:rgba(105,220,241,.43)}
.orbit::before,.orbit::after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 15px var(--blue)}
.orbit-outer::before{top:15%;left:14%}.orbit-outer::after{right:10%;bottom:21%}
.orbit-inner::before{top:4%;left:30%}.orbit-inner::after{right:4%;bottom:33%}
.art-core{height:148px;width:148px;display:grid;place-items:center;border:1px solid rgba(121,229,241,.8);box-shadow:inset 0 0 30px rgba(71,172,196,.23),0 0 60px rgba(71,172,196,.16);border-radius:50%;font-size:5.4rem;font-weight:500;line-height:1;color:var(--ink)}
.art-node{position:absolute;background:rgba(12,31,44,.95);border:1px solid #315d6a;padding:9px 12px;color:#cee7e9;font-size:.64rem;font-weight:700;letter-spacing:.1em;white-space:nowrap}
.art-node span{color:var(--blue);margin-right:12px}
.art-node-a{top:10%;right:4%}.art-node-b{bottom:12%;right:6%}.art-node-c{bottom:27%;left:-3%}
.hero-index{position:absolute;right:clamp(24px,5.2vw,82px);bottom:26px;color:#78919a;font-size:.72rem;letter-spacing:.2em}
.section-pad{padding:125px clamp(24px,5.2vw,82px)}
.section-heading{display:grid;grid-template-columns:1fr 1fr;column-gap:40px;align-items:end;margin-bottom:50px}
.section-kicker{grid-column:1/-1;color:var(--blue);margin-bottom:25px}
.section-kicker span{color:#7998a4}
h2{font-size:clamp(2.4rem,4vw,4.8rem);line-height:1.23;letter-spacing:-.06em;font-weight:600;margin:0;word-break:keep-all}
.section-heading>p:last-child{justify-self:end;max-width:340px;color:#aabfc5;margin:0 0 8px;word-break:keep-all}
.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.work-card{border:1px solid var(--line);background:#0a1a25;min-width:0;transition:transform .25s,border-color .25s}
.work-card:hover{transform:translateY(-4px);border-color:#3b7d8b}
.card-visual{height:clamp(185px,19vw,275px);position:relative;overflow:hidden}
.card-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(4,18,26,.48))}
.visual-sport{background:linear-gradient(180deg,rgba(4,16,27,.12),rgba(4,16,27,.25)),url('./assets/sports.webp') 66% center/cover}
.visual-kiosk{background:linear-gradient(180deg,rgba(4,16,27,.12),rgba(4,16,27,.25)),url('./assets/kiosk.webp') 70% center/cover}
.visual-mobility{background:linear-gradient(180deg,rgba(4,16,27,.12),rgba(4,16,27,.25)),url('./assets/mobility.webp') 70% center/cover}
.visual-index{position:absolute;z-index:1;left:22px;top:20px;color:#eff9f9;font-size:.67rem}
.card-body{padding:29px 26px 36px}
.card-num{display:flex;justify-content:space-between;gap:10px;margin-bottom:27px;color:var(--blue)}
.card-num span{color:#7795a1;font-size:.67rem}
h3{font-size:clamp(1.35rem,1.7vw,1.9rem);line-height:1.3;letter-spacing:-.03em;margin-bottom:15px}
.card-body>p:last-child{color:#a9bdc5;line-height:1.75;margin:0;word-break:keep-all}
.progress{background:#081924;padding-top:108px;padding-bottom:120px}
.progress .section-heading{margin-bottom:37px}
.progress-list{border-top:1px solid #31505d}
.progress-item{display:grid;grid-template-columns:minmax(185px,.45fr) minmax(0,1fr);align-items:start;gap:40px;padding:34px 0 38px;border-bottom:1px solid #31505d}
.progress-meta{display:flex;flex-direction:column;align-items:flex-start;gap:20px;color:var(--blue);font-size:.73rem;font-weight:700;letter-spacing:.12em}
.progress-state{display:inline-flex;align-items:center;gap:8px;border:1px solid #3c675b;background:rgba(35,81,66,.16);padding:5px 9px;color:#b8efc8;font-size:.68rem;letter-spacing:0}
.progress-state::before{content:"";width:5px;height:5px;border-radius:50%;background:#b8efc8}
.progress-item h3{font-size:clamp(1.3rem,2vw,2rem);margin-bottom:9px}
.progress-item p{max-width:650px;margin:0;color:#a9bdc5;word-break:keep-all}
.about{background:#0c1c27;padding-top:110px;padding-bottom:118px}
.about-rule{height:1px;background:var(--line);margin-bottom:75px}
.about-grid{display:grid;grid-template-columns:1fr .8fr;gap:8vw}
.about .section-kicker{margin-bottom:28px}
.about-copy{padding-top:46px}
.about-copy>p{color:#bfd0d5;line-height:1.9;font-size:1.08rem;word-break:keep-all}
.about-facts{border-top:1px solid var(--line);display:flex;gap:55px;margin-top:50px;padding-top:28px}
.about-facts div{display:flex;flex-direction:column}
.about-facts strong{font-size:1.65rem;font-weight:600;letter-spacing:-.04em}
.about-facts span{color:#849da8;font-size:.85rem;margin-top:4px}
.contact-section{background:linear-gradient(120deg,#102d38,#0a1b27 70%);padding-top:90px;padding-bottom:105px;border-top:1px solid #274955}
.contact-layout{display:flex;justify-content:space-between;align-items:end;gap:45px}
.contact-layout h2{font-size:clamp(2.4rem,4.5vw,5rem)}
.contact-layout p{margin:24px 0 0;color:#a9c2c9}
.contact-address{display:flex;gap:25px;align-items:center;white-space:nowrap;border-bottom:1px solid var(--blue);padding-bottom:12px;color:var(--ink);font-size:clamp(1rem,1.9vw,1.55rem);font-weight:600}
.contact-address span{color:var(--blue)}
.contact-address:hover{color:var(--blue)}
.site-footer{padding:62px clamp(24px,5.2vw,82px) 28px;background:#061018}
.footer-top{display:flex;align-items:end;justify-content:space-between;padding-bottom:55px}
.footer-brand{font-weight:700;letter-spacing:.12em;font-size:clamp(3rem,8vw,8rem);line-height:1}
.footer-top p{max-width:240px;margin:0 0 10px;color:#9eb4bc;text-align:right;word-break:keep-all}
.footer-legal{display:flex;gap:30px;flex-wrap:wrap;padding-bottom:22px;color:#9eb4bc;font-size:.84rem}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:20px;color:#829ba5;font-size:.82rem}
.footer-bottom a:hover{color:var(--blue)}
@media(max-width:1000px){.hero{grid-template-columns:1fr;min-height:0;padding-top:95px}.hero-art{position:absolute;width:47%;right:0;top:10%;opacity:.5}.hero-content{max-width:700px}.section-heading{grid-template-columns:1fr}.section-heading>p:last-child{justify-self:start;margin-top:24px}.work-grid{gap:12px}.card-body{padding:24px 19px 30px}.progress-item{grid-template-columns:150px minmax(0,1fr);gap:23px}.about-grid{gap:4vw}.contact-layout{align-items:start;flex-direction:column}}
@media(max-width:720px){.site-header{height:72px;padding:0 22px}.brand{font-size:1.16rem}.main-nav{display:none}.language-switch{margin-left:auto}.hero{padding:82px 24px 95px}.hero-art{width:75%;top:12%;right:-24%;opacity:.23}.hero-content{padding-bottom:0}.eyebrow{margin-bottom:24px}h1{font-size:clamp(2.8rem,10vw,4.7rem)}.hero-description{max-width:530px}.hero-status{align-items:flex-start}.hero-status .status-dot{margin-top:7px}.hero-index{right:24px}.section-pad{padding:83px 24px}.section-heading{margin-bottom:35px}.section-kicker{margin-bottom:20px}.work-grid{grid-template-columns:1fr;gap:18px}.card-visual{height:240px}.card-body{padding:25px 24px 31px}.card-num{margin-bottom:16px}.progress-item{grid-template-columns:1fr;gap:12px;padding:28px 0}.progress-meta{flex-direction:row;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.about{padding-top:62px;padding-bottom:82px}.about-rule{margin-bottom:48px}.about-grid{grid-template-columns:1fr;gap:30px}.about-copy{padding-top:0}.about-facts{margin-top:32px}.contact-layout{gap:30px}.contact-address{white-space:normal;overflow-wrap:anywhere;font-size:1.05rem}.site-footer{padding:50px 24px 28px}.footer-top{align-items:start;flex-direction:column;gap:22px;padding-bottom:50px}.footer-top p{text-align:left}.footer-bottom{flex-wrap:wrap}.footer-bottom a:last-child{margin-left:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.work-card{transition:none}}