/* Galaxy Robot Park — premium futuristic theme */
:root{
  --bg:#030509; --bg2:#070b16; --card:rgba(13,20,38,.55); --card-solid:#0c1324;
  --line:rgba(120,150,230,.16); --line-strong:rgba(120,150,230,.3);
  --text:#f2f5fc; --muted:#9daac4; --dim:#66738f;
  --aur1:#3ce8c8; --aur2:#4f8cff; --aur3:#b44fff;
  --grad:linear-gradient(100deg,var(--aur1),var(--aur2) 55%,var(--aur3));
  --glow:0 0 40px -8px rgba(79,140,255,.5);
  --radius:20px; --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans KR",sans-serif;line-height:1.7;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
::selection{background:rgba(79,140,255,.35)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#1a2440;border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:#27345c}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ambient aurora background */
body::before{content:"";position:fixed;inset:-20%;z-index:-3;pointer-events:none;
  background:
    radial-gradient(42% 34% at 12% 8%,rgba(60,232,200,.07),transparent 70%),
    radial-gradient(50% 40% at 88% 18%,rgba(79,140,255,.09),transparent 70%),
    radial-gradient(46% 38% at 55% 96%,rgba(180,79,255,.07),transparent 70%);
  animation:drift 26s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate3d(-1.5%,-1%,0) scale(1)}to{transform:translate3d(1.5%,1.5%,0) scale(1.06)}}
body::after{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .02 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);background:rgba(3,5,9,.5);transition:.35s}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);opacity:0;transition:.35s}
.nav.scrolled{background:rgba(3,5,9,.82)}
.nav.scrolled::after{opacity:1}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:24px}
.logo{font-weight:800;letter-spacing:.06em;font-size:1rem;white-space:nowrap;display:inline-flex;align-items:center;gap:9px}
.logo::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 12px 1px rgba(79,140,255,.8)}
.logo em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.menu{display:flex;gap:4px;margin-left:auto;align-items:center}
.menu>a{font-size:.9rem;color:var(--muted);transition:.25s;padding:7px 13px;border-radius:99px}
.menu>a:hover{color:var(--text);background:rgba(120,150,230,.1)}
.lang-dd{position:relative;margin-left:6px}
.lang{border:1px solid var(--line);border-radius:99px;padding:6px 15px;font-size:.82rem;color:var(--muted);background:rgba(13,20,38,.4);cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:7px;transition:.25s}
.lang:hover{color:var(--text);border-color:var(--line-strong)}
.lang::after{content:"▾";font-size:.68em;opacity:.7}
.lang-list{position:absolute;top:calc(100% + 12px);right:0;background:rgba(10,15,30,.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:16px;padding:7px;display:none;min-width:158px;box-shadow:0 24px 60px -12px rgba(0,0,0,.7),var(--glow);z-index:60}
.lang-dd.open .lang-list{display:block;animation:pop .18s ease}
@keyframes pop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.lang-list a{display:block;padding:9px 15px;font-size:.88rem;color:var(--muted);border-radius:10px;white-space:nowrap;transition:.15s}
.lang-list a:hover{background:rgba(79,140,255,.14);color:var(--text)}
.lang-list a.cur{color:var(--aur1);pointer-events:none}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;transition:.3s;border-radius:2px}
@media(max-width:860px){
  .burger{display:block}
  .menu{position:fixed;top:0;left:0;width:100vw;height:100dvh;background:rgba(3,5,9,.96);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);flex-direction:column;justify-content:center;gap:26px;opacity:0;visibility:hidden;transform:translateY(-3%);transition:opacity .3s,transform .3s,visibility .3s;margin:0}
  .menu>a{font-size:1.3rem;letter-spacing:.02em}
  .lang-list{left:50%;right:auto;transform:translateX(-50%)}
  .lang-list a{font-size:1rem;text-align:center}
  body.nav-open .menu{opacity:1;visibility:visible;transform:none}
  body.nav-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.nav-open .burger span:nth-child(2){opacity:0}
  body.nav-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  body.nav-open{overflow:hidden}
}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;isolation:isolate;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%;animation:heroZoom 18s ease-out both}
@keyframes heroZoom{from{transform:scale(1.09)}to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(180deg,rgba(3,5,9,.6) 0%,rgba(3,5,9,.1) 38%,rgba(3,5,9,.93) 86%,var(--bg) 100%),
  radial-gradient(90% 60% at 50% 105%,rgba(79,140,255,.14),transparent 70%)}
.hero-in{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px 13svh}
.badge{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line-strong);background:rgba(10,15,30,.55);border-radius:99px;padding:8px 18px;font-size:.82rem;letter-spacing:.03em;color:var(--muted);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);animation:rise .8s .1s cubic-bezier(.2,.7,.2,1) both}
.badge b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}
.hero h1{font-size:clamp(2.2rem,6.4vw,4.4rem);line-height:1.1;font-weight:800;letter-spacing:-.03em;margin:22px 0 16px;max-width:17em;animation:rise .8s .22s cubic-bezier(.2,.7,.2,1) both}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 24px rgba(79,140,255,.35))}
.hero p{max-width:46em;color:#cdd6e8;font-size:clamp(1rem,1.6vw,1.14rem);animation:rise .8s .34s cubic-bezier(.2,.7,.2,1) both}
.cta-row{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;animation:rise .8s .46s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.btn{display:inline-block;border-radius:99px;padding:14px 30px;font-weight:700;font-size:.95rem;letter-spacing:.01em;transition:.28s cubic-bezier(.2,.7,.2,1);position:relative}
.btn-p{background:var(--grad);color:#031018;box-shadow:0 8px 30px -8px rgba(79,140,255,.55)}
.btn-p:hover{filter:brightness(1.12);transform:translateY(-3px);box-shadow:0 16px 44px -10px rgba(79,140,255,.7)}
.btn-s{color:var(--text);background:rgba(10,15,30,.5);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line-strong)}
.btn-s:hover{border-color:rgba(120,150,230,.6);transform:translateY(-3px);box-shadow:var(--glow)}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);color:var(--dim);font-size:.7rem;letter-spacing:.34em;animation:cue 2.4s infinite}
@keyframes cue{0%,100%{transform:translate(-50%,0);opacity:.6}50%{transform:translate(-50%,9px);opacity:1}}

/* facts */
.facts{background:transparent}
.facts-in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transform:translateY(-56px);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 30px 70px -30px rgba(0,0,0,.8)}
.fact{background:rgba(9,14,28,.72);padding:30px 18px;text-align:center;position:relative;transition:.3s}
.fact:hover{background:rgba(14,21,40,.85)}
.fact b{display:block;font-size:clamp(1.55rem,3vw,2.2rem);font-weight:800;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.fact span{font-size:.84rem;color:var(--muted);letter-spacing:.02em}
@media(max-width:700px){.facts-in{grid-template-columns:1fr 1fr;transform:translateY(-40px)}}

/* sections */
section{padding:72px 0}
.kicker{font-size:.76rem;letter-spacing:.34em;text-transform:uppercase;color:var(--aur1);font-weight:700;display:inline-flex;align-items:center;gap:12px}
.kicker::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--aur1),transparent)}
h2{font-size:clamp(1.7rem,3.8vw,2.6rem);font-weight:800;letter-spacing:-.025em;margin:12px 0 18px}
.lead{color:var(--muted);max-width:46em;font-size:1.03rem}
.lead b,.lead strong{color:var(--text)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:40px}
.card{background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.35s cubic-bezier(.2,.7,.2,1);position:relative;display:block}
a.card{display:block}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.35s;pointer-events:none}
.card:hover{transform:translateY(-8px);box-shadow:0 30px 60px -20px rgba(79,140,255,.35)}
.card:hover::before{opacity:.7}
.card .im{overflow:hidden;aspect-ratio:16/10}
.card .im img{width:100%;height:100%;object-fit:cover;transition:.7s cubic-bezier(.2,.7,.2,1)}
.card:hover .im img{transform:scale(1.07)}
.card .tx{padding:22px 24px 26px}
.card h3{font-size:1.18rem;margin-bottom:8px;letter-spacing:-.01em}
.card p{font-size:.92rem;color:var(--muted)}
.chip{display:inline-block;font-size:.7rem;letter-spacing:.14em;color:var(--aur1);border:1px solid rgba(60,232,200,.32);background:rgba(60,232,200,.06);border-radius:99px;padding:4px 12px;margin-bottom:12px;text-transform:uppercase}

/* experience */
.exp{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-top:36px}
.exp .e{background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;transition:.32s}
.exp .e:hover{transform:translateY(-6px);border-color:rgba(180,79,255,.45);box-shadow:0 24px 50px -20px rgba(180,79,255,.3)}
.exp .ic{font-size:2rem;margin-bottom:14px;filter:drop-shadow(0 0 14px rgba(79,140,255,.4))}
.exp h3{font-size:1.06rem;margin-bottom:6px}
.exp p{font-size:.88rem;color:var(--muted)}

/* audience */
.aud{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:36px}
.aud .a{position:relative;background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);padding:24px 24px 24px 28px;border-radius:var(--radius);overflow:hidden;transition:.3s}
.aud .a::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad)}
.aud .a:hover{transform:translateY(-4px);box-shadow:var(--glow)}
.aud h3{font-size:1rem;margin-bottom:6px}
.aud p{font-size:.88rem;color:var(--muted)}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.gal a{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;display:block}
.gal img{width:100%;height:100%;object-fit:cover;transition:.6s cubic-bezier(.2,.7,.2,1)}
.gal a:hover img{transform:scale(1.08)}
.gal a::after{content:attr(data-cap);position:absolute;inset:auto 0 0;padding:34px 14px 12px;font-size:.78rem;color:#dfe6f5;letter-spacing:.02em;background:linear-gradient(180deg,transparent,rgba(3,5,9,.85));opacity:0;transition:.35s}
.gal a:hover::after{opacity:1}
.gal a.tall{grid-row:span 2;aspect-ratio:auto}
@media(max-width:860px){.gal{grid-template-columns:1fr 1fr}}
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(2,3,7,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:4vmin}
.lightbox.on{display:flex}
.lightbox img{max-width:96vw;max-height:88vh;border-radius:14px;box-shadow:0 40px 120px -30px rgba(0,0,0,.9)}
.lightbox .cap{position:absolute;bottom:3vh;left:0;right:0;text-align:center;color:var(--muted);font-size:.85rem;letter-spacing:.04em}
.lightbox .x{position:absolute;top:18px;right:24px;background:rgba(13,20,38,.6);border:1px solid var(--line);border-radius:50%;width:44px;height:44px;color:#fff;font-size:1.5rem;cursor:pointer;line-height:1;transition:.25s}
.lightbox .x:hover{border-color:var(--line-strong);transform:rotate(90deg)}

/* visit */
.visit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:36px}
.v{background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;transition:.3s}
.v:hover{border-color:var(--line-strong);box-shadow:var(--glow)}
.v h3{font-size:.82rem;color:var(--aur1);margin-bottom:12px;letter-spacing:.22em;text-transform:uppercase}
.v p{font-size:.95rem;color:var(--muted)}
.v p b{color:var(--text)}
.note{margin-top:28px;padding:20px 24px;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--dim);font-size:.88rem;background:rgba(9,14,28,.4)}

/* faq */
.faq{max-width:860px;margin:40px auto 0;background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius);padding:8px 28px;overflow:hidden}
details{border-bottom:1px solid var(--line)}
details:last-child{border-bottom:0}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:22px 2px;font-weight:700;font-size:1.03rem;letter-spacing:-.005em;transition:.25s}
summary::-webkit-details-marker{display:none}
summary:hover{color:var(--aur1)}
summary::after{content:"+";flex-shrink:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-strong);border-radius:50%;font-size:1.1rem;font-weight:400;color:var(--aur2);transition:.3s}
details[open] summary::after{transform:rotate(45deg);background:rgba(79,140,255,.12)}
.ans{padding:0 2px 24px;color:var(--muted);font-size:.95rem}
.ans strong{color:var(--text)}
.ans a{color:var(--aur2);border-bottom:1px solid rgba(79,140,255,.4);transition:.2s}
.ans a:hover{color:var(--aur1);border-color:rgba(60,232,200,.5)}
.ans p+p{margin-top:10px}

/* subpages */
.subpage{padding-top:160px}
.pagehead{padding:160px 0 10px}

/* news index + article */
.newslist{display:grid;gap:22px;margin-top:38px}
.news-item{display:grid;grid-template-columns:290px 1fr;gap:0;background:var(--card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.32s}
.news-item:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 26px 60px -22px rgba(79,140,255,.35)}
.news-item .im{overflow:hidden}
.news-item .im img{width:100%;height:100%;object-fit:cover;min-height:175px;transition:.6s}
.news-item:hover .im img{transform:scale(1.06)}
.news-item .tx{padding:24px 28px}
.news-item time{font-size:.76rem;color:var(--aur1);letter-spacing:.14em}
.news-item h3{font-size:1.18rem;margin:9px 0 8px;line-height:1.4;letter-spacing:-.01em}
.news-item p{font-size:.92rem;color:var(--muted)}
@media(max-width:700px){.news-item{grid-template-columns:1fr}}
.art{max-width:800px;margin:0 auto;padding:160px 24px 40px}
.art .crumb{font-size:.85rem;color:var(--dim)}
.art .crumb a{color:var(--muted);border-bottom:1px solid var(--line);transition:.2s}
.art .crumb a:hover{color:var(--text);border-color:var(--line-strong)}
.art h1{font-size:clamp(1.75rem,4.6vw,2.7rem);line-height:1.26;font-weight:800;letter-spacing:-.025em;margin:16px 0 12px}
.art time{color:var(--aur1);font-size:.82rem;letter-spacing:.14em}
.art figure{margin:32px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px -30px rgba(0,0,0,.7)}
.art figcaption{padding:11px 16px;font-size:.8rem;color:var(--dim);background:rgba(9,14,28,.6)}
.prose{margin-top:8px}
.prose p{margin:19px 0;color:#cdd6e8;font-size:1.03rem}
.prose strong{color:var(--text)}
.art .cta-row{margin-top:38px;animation:none}

/* about (legacy) */
.about-figure{margin-top:36px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.about-figure img{width:100%}
.about-figure figcaption{padding:10px 14px;font-size:.8rem;color:var(--dim)}

/* footer */
footer{position:relative;padding:48px 0 64px;margin-top:48px;background:rgba(7,11,22,.6)}
footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(79,140,255,.45),rgba(180,79,255,.45),transparent)}
.f-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;font-size:.85rem;color:var(--dim)}
.f-in a{color:var(--muted);border-bottom:1px solid transparent;transition:.2s}
.f-in a:hover{color:var(--text);border-color:var(--line-strong)}
.f-links{display:flex;gap:20px;flex-wrap:wrap}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .scroll-cue,.hero-bg img,body::before{animation:none}
  .badge,.hero h1,.hero p,.cta-row{animation:none}
}