:root{
    --bg:#18181e;
    --bg-soft:#222229;
    --paper:#f3f0ea;
    --text:#f2f0f4;
    --muted:#b8b4bf;
    --line:rgba(255,255,255,.12);
    --accent:#a55cff;
    --accent-2:#f25db0;
    --max:1600px;
    --pad:clamp(22px,4vw,72px);
    --ease:cubic-bezier(.2,.75,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body.at-body{margin:0;background:var(--bg);color:var(--text);font-family:"Pretendard Variable",Pretendard,"Noto Sans KR",Arial,sans-serif;overflow-x:hidden;word-break:keep-all}
body.at-body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.at-skip{position:fixed;left:12px;top:-60px;z-index:9999;background:#fff;color:#000;padding:10px 14px}.at-skip:focus{top:12px}
.at-main{min-height:70vh}
.at-eyebrow,.at-section-no{font-size:12px;letter-spacing:.19em;text-transform:uppercase;color:#b9b9c2}

/* header */
.at-header{position:fixed;left:0;top:0;width:100%;z-index:1000;transition:background .35s ease,border-color .35s ease,transform .35s ease;border-bottom:1px solid transparent}
.at-header.is-scrolled{background:rgba(24,24,30,.88);backdrop-filter:blur(18px);border-color:rgba(255,255,255,.08)}
.at-header-inner{height:84px;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:auto}
.at-logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em;z-index:3}
.at-logo-mark{width:31px;height:31px;border:1px solid rgba(255,255,255,.65);display:grid;place-items:center;border-radius:50%;font-size:12px}
.at-logo-word{font-size:15px}
.at-nav{display:flex;align-items:center;gap:clamp(20px,2.4vw,42px);font-size:12.5px;letter-spacing:.13em}
.at-nav a{position:relative;padding:10px 0;color:#d9d9de;transition:color .2s ease}
.at-nav a:after{content:"";position:absolute;left:0;bottom:5px;width:100%;height:1px;background:#fff;transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.at-nav a:hover{color:#fff}.at-nav a:hover:after{transform:scaleX(1);transform-origin:left}
.at-admin-link{color:#d5b5ff!important}
.at-menu-btn{display:none;background:none;border:0;color:#fff;width:42px;height:42px;padding:0;z-index:3}.at-menu-btn span{display:block;width:24px;height:1px;background:currentColor;margin:7px auto;transition:.3s ease}

/* hero */
.at-hero{position:relative;height:100svh;min-height:720px;display:flex;align-items:center;padding:120px var(--pad) 70px;overflow:hidden;isolation:isolate}
.at-hero:after{content:"";position:absolute;inset:auto -10vw -26vh auto;width:68vw;height:68vw;background:radial-gradient(circle,rgba(165,92,255,.19),transparent 64%);filter:blur(18px);z-index:-2}
.at-hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:9vw 9vw;mask-image:linear-gradient(to bottom,transparent 0,#000 18%,#000 75%,transparent 100%);z-index:-4}
.at-hero-noise{position:absolute;inset:0;opacity:.17;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");mix-blend-mode:soft-light;z-index:-1;pointer-events:none}
.at-hero-orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.75;z-index:-3}.at-hero-orb-a{width:38vw;height:38vw;left:-8vw;top:5vh;background:radial-gradient(circle at 30% 30%,rgba(242,93,176,.42),rgba(94,42,160,.07) 60%,transparent 72%);animation:orbA 11s ease-in-out infinite alternate}.at-hero-orb-b{width:28vw;height:28vw;right:8vw;bottom:10vh;background:radial-gradient(circle,rgba(126,74,255,.36),transparent 70%);animation:orbB 13s ease-in-out infinite alternate}
@keyframes orbA{to{transform:translate(8vw,8vh) scale(1.12)}}@keyframes orbB{to{transform:translate(-6vw,-6vh) scale(.88)}}
.at-hero-copy{width:min(100%,1460px);margin:auto;transition:transform .35s ease-out}
.at-hero-title{display:flex;align-items:center;justify-content:space-between;margin:20px -0.02em 12px;font-size:clamp(76px,14.2vw,258px);font-weight:900;letter-spacing:-.075em;line-height:.82;white-space:nowrap}
.at-hero-title span{display:inline-block;animation:letterIn 1.2s var(--ease) both}.at-hero-title span:nth-child(2){animation-delay:.04s}.at-hero-title span:nth-child(3){animation-delay:.08s}.at-hero-title span:nth-child(4){animation-delay:.12s}.at-hero-title span:nth-child(5){animation-delay:.16s}.at-hero-title span:nth-child(6){animation-delay:.20s}.at-hero-title span:nth-child(7){animation-delay:.24s}.at-hero-title span:nth-child(8){animation-delay:.28s}
@keyframes letterIn{from{opacity:0;transform:translateY(70%) rotate(3deg);filter:blur(8px)}to{opacity:1;transform:none;filter:blur(0)}}
.at-hero-meta{display:flex;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding-top:18px;font-size:12px;letter-spacing:.12em;color:#d5d5db}.at-hero-meta p{margin:0}
.at-hero-side{position:absolute;right:var(--pad);top:22%;display:flex;gap:20px;align-items:flex-start;font-size:11px;color:#aaa;letter-spacing:.08em;line-height:1.6;transition:transform .35s ease-out}.at-hero-side span{color:#fff;font-size:26px;line-height:1}
.at-scroll-cue{position:absolute;left:var(--pad);bottom:34px;display:flex;align-items:center;gap:14px;font-size:10px;letter-spacing:.2em}.at-scroll-cue i{display:block;width:70px;height:1px;background:rgba(255,255,255,.45);position:relative;overflow:hidden}.at-scroll-cue i:after{content:"";position:absolute;inset:0;background:#fff;transform:translateX(-100%);animation:scrollLine 1.8s ease-in-out infinite}@keyframes scrollLine{55%,100%{transform:translateX(100%)}}

/* marquee */
.at-marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#1d1d23}.at-marquee-track{display:flex;width:max-content;white-space:nowrap;padding:14px 0;font-size:11px;letter-spacing:.17em;color:#bdbdc6;animation:marquee 24s linear infinite}.at-marquee-track span{padding-right:1.5rem}@keyframes marquee{to{transform:translateX(-50%)}}

/* section common */
.at-section{position:relative;padding:clamp(90px,10vw,180px) var(--pad)}
.at-section-head{max-width:var(--max);margin:0 auto 70px;display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px}.at-section-head p{margin:0;color:#aaa7b1;font-size:15px}
[data-reveal]{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}[data-reveal].is-in{opacity:1;transform:none}

/* artists */
.at-artists{min-height:120vh;background:linear-gradient(180deg,#18181e,#23212a 52%,#18181e)}
.at-artists-sticky{max-width:var(--max);margin:auto}
.at-artist-stage{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(320px,.86fr);gap:clamp(40px,7vw,120px);align-items:center}
.at-artist-visual{position:relative}.at-artist-poster{aspect-ratio:4/5;overflow:hidden;background:#24242b;clip-path:polygon(0 0,91% 0,100% 10%,100% 100%,0 100%)}.at-artist-poster img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease),filter 1s ease}.at-artist-poster:hover img{transform:scale(1.035);filter:saturate(1.08)}
.at-image-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at 25% 15%,rgba(242,93,176,.32),transparent 34%),radial-gradient(circle at 80% 72%,rgba(165,92,255,.35),transparent 40%),linear-gradient(135deg,#28242f,#19191f);position:relative;overflow:hidden}.at-image-placeholder:before{content:"";position:absolute;width:65%;height:140%;border:1px solid rgba(255,255,255,.14);transform:rotate(17deg)}.at-image-placeholder span{font-size:clamp(48px,8vw,130px);font-weight:900;letter-spacing:-.06em;z-index:1}.at-image-placeholder small{font-size:10px;letter-spacing:.18em;color:#bbb;z-index:1}
.at-artist-index{position:absolute;right:-20px;bottom:-40px;font-size:clamp(90px,13vw,220px);font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.23);pointer-events:none}
.at-artist-copy h2{font-size:clamp(72px,10vw,170px);letter-spacing:-.07em;line-height:.82;margin:20px 0 30px}.at-artist-desc{font-size:clamp(18px,1.8vw,28px);line-height:1.55;color:#c7c7cd;max-width:640px}.at-text-link{margin-top:42px;display:inline-flex;align-items:center;gap:40px;border-bottom:1px solid rgba(255,255,255,.4);padding:0 0 12px;font-size:11px;letter-spacing:.16em}.at-text-link b{font-size:20px;font-weight:400;transition:transform .35s var(--ease)}.at-text-link:hover b{transform:translate(7px,-7px)}

/* releases */
.at-releases{height:340vh;padding:0;background:var(--paper);color:#111}
.at-release-sticky{position:sticky;top:0;height:100vh;overflow:hidden;padding:100px 0 50px}
.at-releases .at-section-head{margin:0 var(--pad) 48px;max-width:none;border-color:rgba(0,0,0,.15)}.at-releases .at-section-no{color:#555}.at-releases .at-section-head p{color:#666}
.at-release-track{display:flex;gap:30px;width:max-content;padding:0 var(--pad);will-change:transform;transition:transform .08s linear}
.at-release-card{width:min(34vw,520px);flex:0 0 auto;color:#111}
.at-release-cover{aspect-ratio:1/1;overflow:hidden;background:#ddd}.at-release-cover img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}.at-release-card:hover .at-release-cover img{transform:scale(1.045)}
.at-release-placeholder{height:100%;position:relative;display:flex;align-items:flex-end;justify-content:flex-end;padding:24px;overflow:hidden}.at-release-placeholder:before,.at-release-placeholder:after{content:"";position:absolute;border-radius:50%;filter:blur(1px)}.at-release-placeholder:before{width:70%;height:70%;left:-15%;top:-8%;background:rgba(255,255,255,.18)}.at-release-placeholder:after{width:55%;height:55%;right:-10%;bottom:-10%;border:1px solid rgba(255,255,255,.28)}.at-release-placeholder span{font-size:clamp(60px,8vw,130px);font-weight:900;color:rgba(255,255,255,.88);line-height:.8;z-index:1}.at-p1{background:linear-gradient(135deg,#2a1226,#d15f9f)}.at-p2{background:linear-gradient(135deg,#15141e,#815ad3)}.at-p3{background:linear-gradient(135deg,#341a32,#ff72b8)}.at-p4{background:linear-gradient(135deg,#14121f,#7045d6 55%,#a64d94)}.at-p5{background:linear-gradient(135deg,#1a1822,#9f52cb)}
.at-release-info{display:grid;grid-template-columns:1fr auto;gap:5px 20px;padding-top:16px;border-top:1px solid rgba(0,0,0,.25);margin-top:16px}.at-release-info p,.at-release-info h3{margin:0}.at-release-info p{font-size:10px;letter-spacing:.12em;color:#666}.at-release-info h3{font-size:clamp(22px,2vw,34px);grid-column:1/2}.at-release-info>span{grid-row:1/3;grid-column:2;font-size:10px;letter-spacing:.13em;align-self:center}

/* video */
.at-video{background:#1a1a20}
.at-video-frame{display:block;position:relative;max-width:var(--max);margin:auto;aspect-ratio:16/8.4;overflow:hidden;background:#25252d}.at-video-frame>img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}.at-video-frame:hover>img{transform:scale(1.025)}
.at-video-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(115deg,#2a1e2d 0%,#1c1b23 35%,#3a2751 72%,#1a1a20 100%)}.at-video-placeholder:before{content:"";position:absolute;left:15%;top:18%;width:38vw;height:38vw;border:1px solid rgba(255,255,255,.1);border-radius:50%;box-shadow:0 0 0 6vw rgba(255,255,255,.015),0 0 0 13vw rgba(255,255,255,.01)}.at-video-placeholder span{font-size:clamp(38px,7vw,120px);font-weight:900;letter-spacing:-.055em;z-index:1}.at-video-placeholder small{font-size:10px;letter-spacing:.18em;color:#bdbdc5;z-index:1}
.at-video-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.72))}
.at-video-copy{position:absolute;left:clamp(24px,5vw,80px);bottom:clamp(24px,5vw,70px)}.at-video-copy p{font-size:10px;letter-spacing:.16em;color:#cacad1}.at-video-copy h2{font-size:clamp(52px,9vw,145px);line-height:.8;letter-spacing:-.06em;margin:12px 0 0}
.at-play{position:absolute;right:clamp(24px,5vw,80px);bottom:clamp(24px,5vw,70px);width:92px;height:92px;border:1px solid rgba(255,255,255,.5);border-radius:50%;display:grid;place-items:center;font-size:10px;letter-spacing:.18em;transition:background .3s ease,color .3s ease,transform .3s ease}.at-video-frame:hover .at-play{background:#fff;color:#111;transform:scale(1.06)}

/* story */
.at-story{background:#222229;padding-top:15vw;padding-bottom:15vw}.at-story-inner{max-width:var(--max);margin:auto}.at-story-line{margin:.06em 0;font-size:clamp(52px,8.8vw,150px);font-weight:900;letter-spacing:-.06em;line-height:.9}.at-story-line span{color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.65)}.at-story-accent{color:#c697ff}.at-story-note{margin:65px 0 0 auto;width:min(560px,100%);font-size:clamp(16px,1.7vw,25px);line-height:1.6;color:#aaaab4}

/* news */
.at-news{background:#19191f}.at-news-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.at-news-card{display:block;border-top:1px solid rgba(255,255,255,.22);padding-top:16px;transition:transform .45s var(--ease)}.at-news-card:hover{transform:translateY(-8px)}
.at-news-thumb{aspect-ratio:16/10;overflow:hidden;background:#25252d;margin-bottom:24px}.at-news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}.at-news-card:hover .at-news-thumb img{transform:scale(1.04)}.at-news-placeholder{height:100%;display:grid;place-items:center;background:linear-gradient(135deg,#16131c,#251636);font-size:clamp(28px,4vw,60px);font-weight:900;color:rgba(255,255,255,.2)}
.at-news-copy span,.at-news-empty article>span{font-size:10px;letter-spacing:.15em;color:#8e8e98}.at-news-copy h3,.at-news-empty h3{font-size:clamp(22px,2.1vw,34px);letter-spacing:-.03em;line-height:1.25;margin:10px 0}.at-news-copy p,.at-news-empty p{font-size:14px;line-height:1.7;color:#9f9fa8}.at-news-empty .at-news-card{min-height:270px;padding:22px;background:#23232a;border:1px solid rgba(255,255,255,.09)}

/* footer */
.at-footer{padding:100px var(--pad) 28px;background:#141419;border-top:1px solid rgba(255,255,255,.1);overflow:hidden}.at-footer-top{max-width:var(--max);margin:auto}.at-footer-word{display:block;font-size:clamp(88px,16vw,290px);font-weight:900;letter-spacing:-.08em;line-height:.72;margin:40px 0 80px;white-space:nowrap;transform:translateX(-.03em)}
.at-footer-bottom{max-width:var(--max);margin:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;font-size:10px;letter-spacing:.12em;color:#909099}.at-footer-links{display:flex;gap:24px;color:#ddd}.at-copy{text-align:right}
.at-top{position:fixed;right:26px;bottom:24px;z-index:900;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(24,24,30,.82);backdrop-filter:blur(10px);color:#fff;opacity:0;transform:translateY(14px);pointer-events:none;transition:.3s ease}.at-top.is-visible{opacity:1;transform:none;pointer-events:auto}
.at-cursor{position:fixed;left:-19px;top:-19px;width:38px;height:38px;border:1px solid rgba(255,255,255,.5);border-radius:50%;z-index:9998;pointer-events:none;mix-blend-mode:difference;transition:width .2s ease,height .2s ease,left .2s ease,top .2s ease,background .2s ease}.at-cursor.is-active{left:-27px;top:-27px;width:54px;height:54px;background:rgba(255,255,255,.14)}

/* sub pages */
.at-sub-hero{padding:180px var(--pad) 70px;max-width:var(--max);margin:auto;border-bottom:1px solid var(--line)}.at-sub-hero h1{font-size:clamp(44px,7vw,110px);line-height:.95;letter-spacing:-.055em;margin:24px 0 0}.at-content-shell{max-width:var(--max);margin:auto;padding:60px var(--pad) 120px;color:#f0eef2}.at-content-shell #bo_list,.at-content-shell #bo_v,.at-content-shell #bo_w,.at-content-shell #fregister,.at-content-shell #fmember{max-width:100%!important}

@media (max-width:900px){
    :root{--pad:20px}
    .at-header-inner{height:70px}
    .at-menu-btn{display:block}
    .at-nav{position:fixed;inset:0;background:rgba(20,20,25,.98);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:90px 9vw;gap:18px;transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .55s var(--ease),opacity .4s ease;font-size:clamp(30px,9vw,62px);font-weight:800;letter-spacing:-.04em}.at-nav a{padding:0}.at-nav a:after{display:none}.menu-open .at-nav{transform:none;opacity:1;pointer-events:auto}.menu-open .at-menu-btn span:first-child{transform:translateY(4px) rotate(45deg)}.menu-open .at-menu-btn span:last-child{transform:translateY(-4px) rotate(-45deg)}
    .at-hero{min-height:650px;padding-top:105px;align-items:center}.at-hero-title{font-size:clamp(60px,19vw,130px);white-space:normal;display:grid;grid-template-columns:repeat(4,1fr);line-height:.78;gap:0}.at-hero-title span{text-align:center}.at-hero-meta{font-size:9px}.at-hero-meta p:last-child{display:none}.at-hero-side{display:none}.at-scroll-cue{bottom:24px}
    .at-section{padding-top:90px;padding-bottom:90px}.at-section-head{margin-bottom:38px;align-items:flex-start}.at-section-head p{display:none}
    .at-artist-stage{grid-template-columns:1fr;gap:52px}.at-artist-poster{aspect-ratio:4/5}.at-artist-index{right:-3px;bottom:-32px}.at-artist-copy h2{font-size:clamp(76px,24vw,150px)}.at-artist-desc{font-size:18px}
    .at-releases{height:auto;padding:90px 0}.at-release-sticky{position:relative;height:auto;padding:0;overflow:visible}.at-releases .at-section-head{margin:0 var(--pad) 36px}.at-release-track{overflow-x:auto;width:auto;transform:none!important;padding:0 var(--pad) 18px;gap:16px;scroll-snap-type:x mandatory;scrollbar-width:none}.at-release-track::-webkit-scrollbar{display:none}.at-release-card{width:78vw;scroll-snap-align:start}.at-release-info h3{font-size:25px}
    .at-video-frame{aspect-ratio:9/13}.at-video-placeholder:before{width:70vw;height:70vw}.at-video-copy h2{font-size:17vw}.at-play{width:70px;height:70px}.at-video-copy{right:20px}
    .at-story{padding-top:120px;padding-bottom:120px}.at-story-line{font-size:clamp(48px,14vw,90px)}.at-story-note{margin-top:44px}
    .at-news-grid{grid-template-columns:1fr;gap:44px}.at-news-empty{gap:12px}.at-news-empty .at-news-card{min-height:0}
    .at-footer{padding-top:80px}.at-footer-word{font-size:22vw;margin:35px 0 60px}.at-footer-bottom{grid-template-columns:1fr;gap:17px}.at-footer-links{order:-1}.at-copy{text-align:left}
    .at-cursor{display:none!important}
    .at-sub-hero{padding-top:130px}.at-content-shell{padding-top:35px}
}

@media (max-width:540px){
    .at-logo-word{font-size:12px}.at-logo-mark{width:28px;height:28px}
    .at-hero{min-height:600px}.at-hero-copy>.at-eyebrow{font-size:9px}.at-hero-title{font-size:20vw;margin-top:28px}.at-hero-meta{padding-top:12px}.at-scroll-cue i{width:48px}
    .at-release-card{width:84vw}.at-play{right:18px;bottom:18px}.at-video-copy{left:18px;bottom:100px}
    .at-footer-links{flex-wrap:wrap}
}

@media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}[data-reveal]{opacity:1;transform:none}.at-release-track{transform:none!important}
}
