:root{--bg:#070b1f;--fg:#eef2ff;--mut:#a5b0d6;--c1:#22d3ee;--c2:#3b6cff;--c3:#a855f7;--line:rgba(255,255,255,.12)}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{background:var(--bg);color:var(--fg);font-family:"Pretendard","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.6;overflow-x:hidden;word-break:keep-all;display:flex;flex-direction:column;min-height:100vh}
a{color:inherit}
.bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.o{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:drift 18s ease-in-out infinite alternate}
.o1{width:520px;height:520px;background:var(--c2);top:-160px;left:-120px}
.o2{width:460px;height:460px;background:var(--c3);bottom:-180px;right:-120px;animation-delay:-6s}
.o3{width:340px;height:340px;background:var(--c1);top:40%;left:55%;opacity:.3;animation-delay:-11s}
.grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;opacity:.18;mask-image:radial-gradient(circle at 50% 40%,#000 0,transparent 70%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0,transparent 70%)}
@keyframes drift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(60px,40px) scale(1.12)}100%{transform:translate(-40px,70px) scale(.95)}}
.top{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 4vw;max-width:1200px;width:100%;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand .mk{width:40px;height:40px;animation:pop 1s cubic-bezier(.2,1.4,.4,1) both}
.wm{font-size:24px;font-weight:800;letter-spacing:-.02em}
.wm b{background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3),var(--c1));background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
.lang{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.06);font-size:14px;font-weight:700;text-decoration:none}
.lang:hover,.lang:focus-visible{background:rgba(255,255,255,.14)}
:focus-visible{outline:2px solid var(--c1);outline-offset:3px}
.hero{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px 4vw 40px;max-width:900px;margin:0 auto;width:100%}
.stage{position:relative;width:260px;height:260px;display:grid;place-items:center;margin-bottom:18px}
.big{width:150px;height:150px;position:relative;z-index:2;filter:drop-shadow(0 20px 50px rgba(59,108,255,.55));animation:float 5s ease-in-out infinite}
.ring{position:absolute;inset:0;border-radius:50%;border:1.5px solid rgba(34,211,238,.45);animation:ring 3.6s ease-out infinite}
.r2{animation-delay:1.2s;border-color:rgba(59,108,255,.45)}
.r3{animation-delay:2.4s;border-color:rgba(168,85,247,.45)}
.dot{position:absolute;width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--c1),var(--c3));box-shadow:0 0 18px rgba(34,211,238,.8);animation:grab 4.2s ease-in infinite;z-index:1}
.d1{top:6%;left:10%}.d2{top:18%;right:2%;animation-delay:.8s}.d3{bottom:8%;left:2%;animation-delay:1.6s}.d4{bottom:2%;right:16%;animation-delay:2.4s}.d5{top:50%;left:-4%;animation-delay:3.2s}
@keyframes ring{0%{transform:scale(.55);opacity:0}25%{opacity:1}100%{transform:scale(1.25);opacity:0}}
@keyframes float{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-12px) rotate(2deg)}}
@keyframes grab{0%{transform:translate(0,0) scale(1);opacity:0}15%{opacity:1}80%{opacity:1}100%{transform:translate(var(--tx,0),var(--ty,0)) scale(.2);opacity:0}}
.d1{--tx:105px;--ty:100px}.d2{--tx:-100px;--ty:75px}.d3{--tx:115px;--ty:-90px}.d4{--tx:-70px;--ty:-110px}.d5{--tx:140px;--ty:0}
@keyframes pop{0%{transform:scale(.3) rotate(-30deg);opacity:0}100%{transform:none;opacity:1}}
@keyframes shine{to{background-position:300% 0}}
.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.06);font-size:14px;font-weight:700;color:var(--mut);animation:up .8s .1s both}
.live{width:9px;height:9px;border-radius:50%;background:var(--c1);box-shadow:0 0 0 0 rgba(34,211,238,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
h1{margin-top:18px;font-size:clamp(32px,6.4vw,64px);line-height:1.15;font-weight:800;letter-spacing:-.03em;display:flex;flex-direction:column;animation:up .8s .2s both}
.gr{background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3),var(--c1));background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
.lead{margin-top:18px;max-width:640px;font-size:clamp(16px,2.2vw,19px);color:var(--mut);animation:up .8s .35s both}
.feats{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px}
.f{padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);font-size:15px;font-weight:700;animation:up .7s both}
.f1{animation-delay:.5s}.f2{animation-delay:.6s}.f3{animation-delay:.7s}.f4{animation-delay:.8s}.f5{animation-delay:.9s}
@keyframes up{0%{transform:translateY(18px);opacity:0}100%{transform:none;opacity:1}}
.foot{position:relative;z-index:2;text-align:center;padding:20px 4vw 28px;font-size:13px;color:var(--mut)}
@media (max-width:480px){.top{padding:14px 16px}.wm{font-size:21px}.brand .mk{width:34px;height:34px}.stage{width:200px;height:200px}.big{width:116px;height:116px}.hero{padding:12px 16px 32px}.f{font-size:14px;padding:8px 13px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important}}