@font-face{font-family:'Pretendard';src:url('/fonts/pretendard-var.woff2') format('woff2-variations');
  font-weight:100 900;font-display:swap}

:root{
  --bg:#08080a; --bg2:#0c0c11;
  --panel:#0f0f14; --elev:#141419; --elev2:#1a1a21;
  --line:rgba(255,255,255,.07); --line2:rgba(255,255,255,.13); --line3:rgba(255,255,255,.2);
  
  --tx:#f4f4f6; --tx2:#c8c9d0; --mut:#9a9ba5; --faint:#83848f; --dec:#787a8a;
  
  --acc:#eceef2; --acc2:#b9bcc6;
  
  --ok:#4cb782; --ok-tx:#7fe3bd; --amber:#d9a13c; --crit:#ec5f5f;
  
  --crit-tx:#f0a0a0; --amber-tx:#e0b96e;

  
  
  --go:#6a8dff; --stop:#f0685f; --warn:#e8956a;
  
  --go-tx:#6a8dff; --stop-tx:#f6a29a; --warn-tx:#f0b795;
  --sans:'Pretendard',ui-sans-serif,system-ui,-apple-system,sans-serif;
  
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  
  --r1:6px;   
  --r2:9px;   
  --r3:14px;  
  --r4:20px;  
  
  --ease:cubic-bezier(.16,1,.3,1);
  --nav:60px;
}

*{box-sizing:border-box;margin:0;padding:0}


html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;color-scheme:dark;
  scrollbar-color:#33343c #0c0c11}
body{background:var(--bg);color:var(--tx);font:400 16px/1.6 var(--sans);letter-spacing:-.006em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:inherit}

code,kbd,samp{font-family:var(--sans);font-variant-numeric:tabular-nums;letter-spacing:-.004em}
img,svg{display:block;max-width:100%}
::selection{background:rgba(236,238,242,.24);color:#0a0a0c}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:var(--r1)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


.wrap{max-width:1240px;margin:0 auto;padding:0 28px;position:relative}


.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

@media(max-width:900px){
  .mobcut{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);
    white-space:nowrap}
}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--elev);color:var(--tx);
  padding:12px 18px;border-radius:var(--r2);border:1px solid var(--line2);font:500 14px var(--sans)}
.skip:focus{left:16px;top:12px}


.brand{display:inline-flex;align-items:center;gap:.268em;font:600 19px var(--sans);
  letter-spacing:-.02em;color:var(--tx);text-decoration:none;flex:none;min-height:24px}
.brand svg{width:.855em;height:.855em;flex:none}

header.nav .brand{font-size:23px}


.nav{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);
  background:rgba(8,8,10,.82);backdrop-filter:blur(14px) saturate(1.4);
  -webkit-backdrop-filter:blur(14px) saturate(1.4)}
.nav .bar{max-width:1240px;margin:0 auto;padding:0 28px;height:var(--nav);
  display:flex;align-items:center;gap:30px}

.nav .links{display:flex;align-items:center;gap:0;margin-left:14px}
.nav .links>a{margin:0 2px}
.nav .links a{font:450 14.5px var(--sans);letter-spacing:-.008em;color:var(--mut);
  text-decoration:none;padding:8px 13px;border-radius:999px;transition:color .18s var(--ease),background .18s var(--ease)}
.nav .links a:hover{color:var(--tx);background:rgba(255,255,255,.05)}


.rl{display:inline-block;position:relative;overflow:hidden;vertical-align:top}
.rl>span{display:block;transition:transform .42s cubic-bezier(.22,.86,.24,1)}
.rl>span+span{position:absolute;left:0;top:100%;width:100%}
a:hover .rl>span,a:focus-visible .rl>span,button:hover .rl>span,
.nav .drop:hover>a .rl>span,.nav .drop:focus-within>a .rl>span{transform:translateY(-100%)}

@media(prefers-reduced-motion:reduce){
  .rl>span{transition:none}
  a:hover .rl>span,a:focus-visible .rl>span,button:hover .rl>span,
  .nav .drop:hover>a .rl>span,.nav .drop:focus-within>a .rl>span{transform:none}
}


.nav .links>a,.nav .links>.drop>a,.nav .end .signin{position:relative}
.nav .links>a::before,.nav .links>.drop>a::before,.nav .end .signin::before{content:'';
  position:absolute;left:13px;right:13px;bottom:5px;height:1px;background:currentColor;
  opacity:.55;transform:scaleX(0);transform-origin:0 50%;
  transition:transform .42s cubic-bezier(.22,.86,.24,1)}
.nav .links>a:hover::before,.nav .links>a:focus-visible::before,
.nav .drop:hover>a::before,.nav .drop:focus-within>a::before,
.nav .end .signin:hover::before,.nav .end .signin:focus-visible::before{transform:scaleX(1)}
@media(prefers-reduced-motion:reduce){
  .nav .links>a::before,.nav .links>.drop>a::before,.nav .end .signin::before{transition:none}
}


.doc a,.harticle a,.stmt .src a,.urlcta+.note a,.pbody a,.cinv-note a,.cinv-edge a,.fask,
.foot li a{
  --ul-rest:transparent; --ul-live:currentColor;
  text-decoration:none;
  background-image:linear-gradient(var(--ul-live),var(--ul-live)),
                   linear-gradient(var(--ul-rest),var(--ul-rest));
  background-size:0 1px,100% 1px;
  background-position:0 100%,0 100%;
  background-repeat:no-repeat;
  -webkit-box-decoration-break:clone;box-decoration-break:clone;
  transition:background-size .42s cubic-bezier(.22,.86,.24,1),color .18s var(--ease)}

.doc a,.harticle a,.stmt .src a,.urlcta+.note a,.pbody a,.cinv-note a,.cinv-edge a,.fask{
  padding-bottom:2px}
.foot li a{background-position:0 calc(100% - 5px),0 calc(100% - 5px)}
.doc a:hover,.doc a:focus-visible,
.harticle a:hover,.harticle a:focus-visible,
.stmt .src a:hover,.stmt .src a:focus-visible,
.urlcta+.note a:hover,.urlcta+.note a:focus-visible,
.pbody a:hover,.pbody a:focus-visible,
.cinv-note a:hover,.cinv-note a:focus-visible,
.cinv-edge a:hover,.cinv-edge a:focus-visible,
.fask:hover,.fask:focus-visible,
.foot li a:hover,.foot li a:focus-visible{background-size:100% 1px,100% 1px}

@media(prefers-reduced-motion:reduce){
  .doc a,.harticle a,.stmt .src a,.urlcta+.note a,.pbody a,.cinv-note a,.cinv-edge a,.fask,
  .foot li a{transition:color .18s var(--ease)}
}


.nav .end .signin{font:450 14.5px var(--sans);letter-spacing:-.008em;color:var(--tx2);
  text-decoration:none;padding:8px 13px;transition:color .18s var(--ease)}
.nav .end .signin:hover,.nav .end .signin:focus-visible{color:var(--tx)}
.nav .end .signin:focus-visible{outline:2px solid var(--acc);outline-offset:2px;
  border-radius:999px}


.nav .end .btn{padding:7px 18px}

.nav .links a[aria-current="page"]{color:var(--tx);background:rgba(255,255,255,.06)}

.nav .drop{position:static;padding:0 2px}

.nav .drop>a{display:inline-block;position:relative}
.nav .drop>a::after{content:'';position:absolute;left:0;right:0;top:100%;height:16px}
.nav .drop:hover>a,.nav .drop:focus-within>a{color:var(--tx);background:rgba(255,255,255,.06)}
.nav .mega{position:absolute;left:0;right:0;top:100%;background:var(--bg2);z-index:1;
  border-bottom:1px solid var(--line);box-shadow:0 30px 60px -40px #000;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  
  min-height:308px;
  
  --mega-e:cubic-bezier(.5,.03,.22,1);
  clip-path:inset(0 0 100% 0);
  transition:clip-path .4s .09s var(--mega-e),opacity .14s .35s var(--ease),
    transform .3s .09s var(--mega-e),visibility 0s .49s}
.nav .drop:hover .mega,.nav .drop:focus-within .mega{opacity:1;visibility:visible;z-index:2;
  transform:none;clip-path:inset(0 0 0 0);
  transition:clip-path .52s var(--mega-e),opacity .22s var(--ease),
    transform .38s var(--mega-e),visibility 0s}

.nav .links:has(.drop:hover) .mega,.nav .links:has(.drop:focus-within) .mega{
  clip-path:inset(0 0 0 0);transform:none;
  transition:opacity 0s,clip-path .52s var(--mega-e),transform .38s var(--mega-e),visibility 0s}




.nav .mega .mg-intro,.nav .mega .mg-col,.nav .mega .mg-feat>b,.nav .mega .mg-cards>a{
  opacity:0;transform:translateY(8px);
  transition:opacity .24s var(--ease),transform .3s var(--ease)}
.nav .drop:hover .mega .mg-intro,.nav .drop:focus-within .mega .mg-intro,
.nav .drop:hover .mega .mg-col,.nav .drop:focus-within .mega .mg-col,
.nav .drop:hover .mega .mg-feat>b,.nav .drop:focus-within .mega .mg-feat>b,
.nav .drop:hover .mega .mg-cards>a,.nav .drop:focus-within .mega .mg-cards>a{
  opacity:1;transform:none}
.nav .drop:hover .mega .mg-col:nth-child(2),
.nav .drop:focus-within .mega .mg-col:nth-child(2){transition-delay:.05s}
.nav .drop:hover .mega .mg-feat>b,.nav .drop:focus-within .mega .mg-feat>b{transition-delay:.05s}
.nav .drop:hover .mega .mg-cards>a:nth-child(1),
.nav .drop:focus-within .mega .mg-cards>a:nth-child(1){transition-delay:.07s}
.nav .drop:hover .mega .mg-cards>a:nth-child(2),
.nav .drop:focus-within .mega .mg-cards>a:nth-child(2){transition-delay:.11s}
.nav .drop:hover .mega .mg-cards>a:nth-child(3),
.nav .drop:focus-within .mega .mg-cards>a:nth-child(3){transition-delay:.15s}

@media(prefers-reduced-motion:reduce){
  
  .nav .mega,.nav .mega .mg-intro,.nav .mega .mg-col,.nav .mega .mg-feat>b,
  .nav .mega .mg-cards>a{transition:none;transform:none}
  .nav .drop:hover .mega,.nav .drop:focus-within .mega{transition:none;transform:none;
    clip-path:none}
  
  .nav .links:has(.drop:hover) .mega,.nav .links:has(.drop:focus-within) .mega{
    transition:none;transform:none;clip-path:none}
  .nav .drop:hover .mega .mg-intro,.nav .drop:focus-within .mega .mg-intro,
  .nav .drop:hover .mega .mg-col,.nav .drop:focus-within .mega .mg-col,
  .nav .drop:hover .mega .mg-feat>b,.nav .drop:focus-within .mega .mg-feat>b,
  .nav .drop:hover .mega .mg-cards>a,.nav .drop:focus-within .mega .mg-cards>a{
    transition:none;transform:none;transition-delay:0s}
}
.nav .mega .wrap{max-width:1240px;margin:0 auto;padding:32px 28px 36px;
  display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start}
.mg-intro b{display:block;font:600 21px var(--sans);letter-spacing:-.024em;color:var(--tx)}
.mg-intro p{margin:10px 0 0;font:400 13.5px/1.6 var(--sans);color:var(--mut)}

.nav .mega a{padding:0;border-radius:0;font-size:inherit;letter-spacing:inherit}
.nav .mega a:hover{background:none}
.nav .mega a.mg-all{margin-top:16px;display:inline-flex;align-items:center;gap:7px;
  font:500 13.5px var(--sans);color:var(--tx2)}
.nav .mega a.mg-all:hover{color:var(--tx)}


.mg-kinds{margin-top:14px;border-top:1px solid var(--line)}
.nav .mega .mg-kinds a{display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:8px 0;border-bottom:1px solid var(--line);
  font:450 14.5px var(--sans);color:var(--tx2);transition:color .18s var(--ease)}
.nav .mega .mg-kinds a:hover{color:var(--tx)}

.mg-kinds i{font:400 12px var(--mono);font-style:normal;font-variant-numeric:tabular-nums;
  color:var(--faint);transition:color .18s var(--ease)}
.nav .mega .mg-kinds a:hover i{color:var(--mut)}


.mg-cards{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,284px);
  justify-content:start;gap:24px}

.nav .mega .wrap.blog{grid-template-columns:236px minmax(0,1fr);gap:40px}


.nav .mega .wrap.menu{grid-template-columns:minmax(0,1fr) auto;gap:56px}
.mg-cols{display:grid;grid-auto-flow:column;justify-content:start;gap:60px}
.mg-col>b,.mg-feat>b{display:block;margin-bottom:12px;font:500 11px var(--sans);
  letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.nav .mega .mg-col a{display:block;padding:7px 0;font:450 14.5px var(--sans);color:var(--tx2)}
.nav .mega .mg-col a:hover{color:var(--tx)}
.mg-fig{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r2);background:var(--panel)}
.mg-fig img{display:block;width:100%;height:100%;object-fit:cover}

.mg-fig.plain{display:grid;place-content:center;justify-items:center;gap:9px;
  background:
    radial-gradient(circle at center,rgba(255,255,255,.09) 1px,transparent 1.2px) 0 0/9px 9px,
    linear-gradient(155deg,var(--elev2),var(--panel))}
.mg-fig.plain svg{width:21px;height:21px;color:var(--line3)}
.mg-fig.plain i{font:500 10.5px var(--sans);font-style:normal;letter-spacing:.13em;
  text-transform:uppercase;color:var(--mut)}
.nav .mega .mg-cards b{display:block;margin-top:13px;font:500 14.5px/1.42 var(--sans);
  letter-spacing:-.015em;color:var(--tx2);transition:color .18s var(--ease)}
.nav .mega .mg-cards a:hover b{color:var(--tx)}
.nav .mega .mg-cards .arw{color:var(--dec)}

.nav .end{margin-left:auto;display:flex;align-items:center;gap:10px}



.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font:500 14.5px var(--sans);letter-spacing:-.01em;text-decoration:none;white-space:nowrap;
  border-radius:999px;padding:10px 19px;border:1px solid transparent;cursor:pointer;
  transition:background .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease)}
.btn.ghost{color:var(--tx2);border-color:var(--line2)}
.btn.ghost:hover{color:var(--tx);border-color:var(--line3);background:rgba(255,255,255,.04)}

.btn.solid{background:var(--tx);color:#0a0a0c;font-weight:560}
.btn.solid:hover{background:#fff;transform:translateY(-1px)}

.btn.big{font-size:15.5px;padding:13px 26px}
.btn svg{width:15px;height:15px;flex:none}


.nav .burger{display:none;margin-left:auto;position:relative}
.nav .burger>summary{list-style:none;display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border:1px solid var(--line2);border-radius:var(--r2);color:var(--tx2);cursor:pointer}
.nav .burger>summary::-webkit-details-marker{display:none}
.nav .burger>summary svg{width:18px;height:18px}
.nav .burger[open]>summary{background:rgba(255,255,255,.06);color:var(--tx)}
.nav .sheet{position:absolute;right:0;top:50px;width:min(78vw,260px);background:var(--elev);
  border:1px solid var(--line2);border-radius:var(--r3);padding:8px;
  box-shadow:0 24px 60px rgba(0,0,0,.6);display:flex;flex-direction:column;gap:2px}
.nav .sheet a{font:450 15px var(--sans);color:var(--tx2);text-decoration:none;
  padding:11px 13px;border-radius:var(--r2)}
.nav .sheet a:hover{background:rgba(255,255,255,.06);color:var(--tx)}
.nav .sheet hr{border:0;border-top:1px solid var(--line);margin:7px 4px}

@media(max-width:900px){
  .nav .links,.nav .end{display:none}
  .nav .burger{display:block}
  .nav .bar{gap:0}
}


.foot{border-top:1px solid var(--line);background:var(--bg2);margin-top:auto}


.foot .in{max-width:1240px;margin:0 auto;padding:52px 28px 30px;
  display:grid;grid-template-columns:1fr;gap:0}
.foot .about{margin-bottom:34px}
.foot .about p{font:400 14.5px/1.65 var(--sans);color:var(--faint);max-width:52ch;margin-top:14px}


.foot .in > div:not(.about){display:flex;align-items:baseline;gap:20px;padding:9px 0}
.foot .in > div:not(.about) > h2{flex:1;display:flex;align-items:baseline;gap:20px;
  white-space:nowrap;margin-bottom:0}

.foot .in > div:not(.about) > h2::after{content:"";flex:1;
  border-bottom:1px dotted var(--line2);transform:translateY(-.32em)}
.foot .in > div:not(.about) > ul{flex:none;flex-direction:row;align-items:baseline;
  gap:0;justify-content:flex-end;flex-wrap:wrap}

.foot .in > div:not(.about) > ul > li + li::before{content:"/";margin:0 11px;
  color:var(--dec);font:400 14px var(--sans)}
.foot .in > div:not(.about) > ul > li{display:flex;align-items:baseline}
@media(max-width:860px){
  
  .foot .in > div:not(.about){display:block;padding:14px 0}
  .foot .in > div:not(.about) > h2{display:block;margin-bottom:6px}
  .foot .in > div:not(.about) > h2::after{display:none}
  .foot .in > div:not(.about) > ul{flex-direction:column;justify-content:flex-start;
    align-items:flex-start;gap:2px}
  .foot .in > div:not(.about) > ul > li + li::before{content:none}
}


.foot > .in h2{font:500 13px var(--sans);letter-spacing:.005em;color:var(--faint);
  margin-bottom:14px}

.foot ul{list-style:none;display:flex;flex-direction:column;gap:2px}
.foot li a{display:inline-flex;align-items:center;min-height:24px;padding-block:3px;
  font:400 14.5px var(--sans);color:var(--mut);text-decoration:none;transition:color .18s}
.foot li a:hover{color:var(--tx)}

.foot .base{max-width:1240px;margin:0 auto;padding:24px 28px 40px;
  display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;justify-content:space-between;
  font:400 13.5px var(--sans);color:var(--faint)}

@media(max-width:1120px){
  .foot .in{gap:0}
}


body{min-height:100vh;display:flex;flex-direction:column}


.ctaband{border-top:1px solid var(--line);background:var(--bg2)}
.ctaband .in{max-width:1240px;margin:0 auto;padding:52px 28px;display:flex;flex-wrap:wrap;
  gap:22px;align-items:center;justify-content:space-between}
.ctaband h2{font:600 clamp(28px,3.6vw,44px)/1.1 var(--sans);letter-spacing:-.025em;color:var(--tx)}

.ctaband .rule{height:2px;max-width:1240px;margin:0 auto;
  background:linear-gradient(90deg,#2f6f4e 0 12%,#1f3f3a 12% 44%,#3f7a6b 44% 52%,#7a4a2c 52% 72%,#c96a2a 72% 84%,#d8cdbb 84% 100%);opacity:.55}

.foot .word{max-width:1240px;margin:0 auto;padding:30px 28px 34px}

.foot .word svg{width:100%;height:auto;
  fill:none;stroke:rgba(255,255,255,.34);stroke-width:1;stroke-linejoin:round;
  -webkit-mask-image:linear-gradient(180deg,#000 0 46%,rgba(0,0,0,.55) 74%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0 46%,rgba(0,0,0,.55) 74%,transparent 100%)}
@media(max-width:820px){
  .ctaband .in{padding:38px 28px}
  .foot .word{padding:22px 28px 26px}
}


@view-transition{navigation:auto}

header.nav,header.hbar{view-transition-name:sitenav}
body>footer{view-transition-name:sitefoot}

::view-transition-group(root),::view-transition-old(root),::view-transition-new(root),
::view-transition-group(sitenav),::view-transition-old(sitenav),::view-transition-new(sitenav),
::view-transition-group(sitefoot),::view-transition-old(sitefoot),::view-transition-new(sitefoot){
  animation-duration:.32s}


@keyframes vt-leave{to{clip-path:inset(0 0 0 100%)}}

::view-transition-image-pair(root),::view-transition-image-pair(sitenav),
::view-transition-image-pair(sitefoot){isolation:auto}
::view-transition-new(root),::view-transition-new(sitenav),::view-transition-new(sitefoot){
  animation:none;opacity:1;mix-blend-mode:normal;z-index:1}
::view-transition-old(root),::view-transition-old(sitenav),::view-transition-old(sitefoot){
  animation:vt-leave .32s cubic-bezier(.22,.86,.24,1) both;clip-path:inset(0 0 0 0);
  mix-blend-mode:normal;z-index:2}
@media(prefers-reduced-motion:reduce){
  
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none !important}
}


@media(max-width:900px){
  
  .nav .burger{position:static}
  
  .nav .burger[open]::before{content:'';position:absolute;left:0;right:0;top:100%;height:100vh;
    z-index:1;background:rgba(4,4,6,.62)}
  .nav .sheet{position:absolute;left:0;right:0;top:100%;width:auto;z-index:2;gap:0;
    padding:6px 12px 14px;border-radius:0;border-left:0;border-right:0;border-top:0;
    box-shadow:0 26px 50px -24px rgba(0,0,0,.75)}
  .nav .sheet a{display:flex;align-items:center;min-height:48px;padding:0 12px;font-size:16px}
  .nav .sheet hr{margin:8px 0}

  
  .foot li a{min-height:44px;padding-block:0}
  .foot ul{gap:0}
  
  .foot .in > div:not(.about) > ul{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
  
  .foot .in{padding:32px 28px 16px}
  .foot > .in h2{margin-bottom:6px}
  .foot .in > div:not(.about){padding:10px 0}
  .foot .base{padding:16px 28px 28px}
  .ctaband .in{padding:34px 28px;gap:16px}
  
  .nav .brand,.foot .brand{min-height:44px}
  .btn{min-height:44px}
  
  .nav .burger>summary{width:44px;height:44px}
  .skip{min-height:44px;display:inline-flex;align-items:center}
}