/* UP Music 2.0 — minimal brand system: black canvas, signature yellow, Inter */
:root{
  --bg:#000;
  --ink:#B1A99E;
  --ink-dim:rgba(177,169,158,.62);
  --accent:#FFEA00;
  --accent-dim:rgba(255,234,0,.8);
  --line:rgba(255,234,0,.16);
  --card:#0b0a07;
  --font:'Inter','Noto Sans KR',-apple-system,system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased;
}
/* signature: the yellow glow orb */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:
    radial-gradient(90rem 55rem at 50% -28rem, rgba(255,234,0,.13), transparent 62%),
    radial-gradient(70rem 50rem at 50% 130%, rgba(255,234,0,.05), transparent 60%);
}
/* film grain — kills the flat AI-slick look; pure CSS, no request */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:90;opacity:.05;
  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='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection{background:var(--accent);color:#000}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
h1,h2,h3{color:var(--accent);font-weight:800;letter-spacing:-.01em;line-height:1.1;text-wrap:balance}
h1{font-size:clamp(2.5rem,7.5vw,4.75rem);text-transform:uppercase}
h2{font-size:clamp(1.5rem,3.2vw,2.25rem);text-transform:uppercase}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#000;padding:.5rem 1rem;z-index:99}
.skip:focus{left:0}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:.9rem clamp(1rem,4vw,2.5rem);
  background:rgba(0,0,0,.82);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,234,0,.08);
}
.brand img{width:44px;height:38px}
.site-nav{display:flex;gap:clamp(.9rem,2vw,1.6rem);align-items:center}
.site-nav a{
  color:var(--ink);font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  padding:.25rem 0;border-bottom:1px solid transparent;
}
.site-nav a:hover{color:var(--accent-dim);text-decoration:none;border-bottom-color:var(--accent)}
.site-nav a[aria-current]{color:var(--accent)}
.site-nav .lang{color:var(--accent);border:1px solid var(--line);border-radius:99px;padding:.3rem .8rem}
.site-nav .nav-cta{
  background:var(--accent);color:#000;border-radius:99px;padding:.45rem 1.1rem;border-bottom:0;
}
.site-nav .nav-cta:hover{background:#fff45c;color:#000;border-bottom:0}
.site-nav .nav-cta[aria-current]{color:#000}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.5rem}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--accent);margin:6px 0;transition:transform .25s}
@media (max-width:820px){
  .nav-toggle{display:block}
  .site-nav{
    position:fixed;inset:62px 0 auto 0;flex-direction:column;align-items:flex-start;
    gap:0;background:rgba(0,0,0,.97);border-bottom:1px solid var(--line);
    padding:.5rem 1.25rem 1.25rem;display:none;
  }
  .site-nav.is-open{display:flex}
  .site-nav a{font-size:1rem;padding:.8rem 0;width:100%;border-bottom:1px solid rgba(177,169,158,.12)}
  .site-nav .lang{border:0;padding:.8rem 0}
  .nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
}

/* ---------- layout ---------- */
.wrap{max-width:1080px;margin:0 auto;padding:clamp(2.5rem,6vw,4.5rem) clamp(1rem,4vw,2.5rem)}
.page-head{padding-bottom:1rem}
.page-head h1{margin-bottom:1.5rem}
.lead{max-width:46rem;margin-bottom:1rem}
.eyebrow{
  color:var(--accent);font-size:.75rem;font-weight:800;letter-spacing:.28em;text-transform:uppercase;
  margin-bottom:1.5rem;
}
.eyebrow::after{content:"";display:block;width:3rem;height:1px;background:var(--line);margin-top:.75rem}

/* ---------- buttons & chips ---------- */
.btn{
  display:inline-block;background:var(--accent);color:#000;font-weight:800;font-size:.9rem;
  letter-spacing:.08em;text-transform:uppercase;padding:.85rem 1.6rem;border-radius:99px;border:0;cursor:pointer;
}
.btn:hover{text-decoration:none;background:#fff45c}
.btn-big{font-size:1rem;padding:1rem 1.9rem;max-width:100%;overflow-wrap:anywhere}
@media (max-width:480px){.btn-big{font-size:.85rem;padding:.9rem 1.3rem}}
.btn-ghost{background:none;color:var(--accent);border:1px solid var(--line);margin-left:.6rem}
.btn-ghost:hover{background:rgba(255,234,0,.08)}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2rem}
.chip{
  background:none;border:1px solid var(--line);color:var(--ink);border-radius:99px;
  padding:.45rem 1.1rem;font-size:.85rem;font-weight:600;cursor:pointer;font-family:inherit;
}
.chip:hover{color:var(--accent);text-decoration:none;border-color:var(--accent-dim)}
.chip.is-on{background:var(--accent);color:#000;border-color:var(--accent)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(88svh,780px);display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,.35) 55%,#000 98%)}
.hero-inner{position:relative;z-index:1;max-width:1080px;width:100%;margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem) clamp(3rem,7vw,5rem)}
.hero-inner h1{font-size:clamp(2.7rem,8.5vw,6rem);margin-bottom:1.2rem}
.hero-inner p{max-width:34rem;margin-bottom:1.8rem;color:var(--ink)}

/* ---------- credits ticker ---------- */
.ticker{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:.85rem 0}
.ticker-track{display:flex;gap:3.2rem;width:max-content;animation:tick 45s linear infinite}
.ticker-track span{
  color:var(--ink-dim);font-size:.82rem;font-weight:600;letter-spacing:.22em;white-space:nowrap;
}
.ticker-track span::after{content:"·";margin-left:3.2rem;color:var(--accent)}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- home cover strip / guide cards ---------- */
.strip-band{padding-top:1rem;padding-bottom:1rem}
.cover-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.cover-strip img{aspect-ratio:1;object-fit:cover;border-radius:3px;background:var(--card);transition:transform .25s,filter .25s}
.cover-strip img:hover{transform:translateY(-4px);filter:brightness(1.15)}
.strip-more{margin-top:1.2rem;font-size:.9rem}
@media (max-width:640px){.cover-strip{grid-template-columns:repeat(5,1fr)}.cover-strip img:nth-child(n+6){display:none}}
.guide-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.guide-card{
  display:block;border:1px solid var(--line);border-radius:6px;padding:1.75rem;color:var(--ink);
  background:var(--card);transition:border-color .2s;
}
.guide-card h3{font-size:1.2rem;margin-bottom:.7rem;text-transform:none;letter-spacing:0}
.guide-card p{font-size:.93rem;color:var(--ink-dim)}
.guide-card .more{display:inline-block;margin-top:1rem;color:var(--accent);font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.guide-card:hover{text-decoration:none;border-color:var(--accent-dim)}

/* ---------- guide article ---------- */
.guide{max-width:760px}
.guide h1{font-size:clamp(2rem,5.5vw,3.4rem);text-transform:none;letter-spacing:-.02em;margin-bottom:1.4rem}
.guide h2{font-size:clamp(1.3rem,3vw,1.7rem);text-transform:none;letter-spacing:-.01em;margin:2.6rem 0 1rem}
.guide p{margin-bottom:1.1rem}
.guide .lead{font-size:1.15rem;color:var(--ink)}
.crumbs{font-size:.82rem;color:var(--ink-dim);margin-bottom:1.6rem;letter-spacing:.06em}
.crumbs a{color:var(--ink-dim)}
.crumbs a:hover{color:var(--accent)}
.guide-cta{border:1px solid var(--line);border-radius:6px;padding:2rem;margin-top:3rem;text-align:center;background:var(--card)}
.guide-cta h2{margin:0 0 .6rem}
.guide-cta p{color:var(--ink-dim);margin-bottom:1.4rem}

/* ---------- home stats band ---------- */
.stats-band{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2rem;
  padding-top:clamp(2rem,5vw,3.5rem);padding-bottom:0;
}
.stat strong{
  display:block;color:var(--accent);font-size:clamp(2.2rem,5vw,3.4rem);font-weight:800;
  letter-spacing:-.02em;line-height:1;
}
.stat span{display:block;margin-top:.55rem;font-size:.88rem;color:var(--ink-dim);max-width:14rem}

/* ---------- home pillars / logos ---------- */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);padding:0;border:1px solid var(--line);margin-top:clamp(2.5rem,6vw,4.5rem);margin-bottom:0}
.pillar{position:relative;background:var(--bg);padding:2rem 1.75rem 2.5rem;color:var(--ink)}
.pillar h3{font-size:1.15rem;text-transform:uppercase;margin-bottom:.6rem}
.pillar p{font-size:.95rem;color:var(--ink-dim)}
.pillar .more{position:absolute;right:1.5rem;bottom:1.2rem;color:var(--accent);font-size:1.2rem;transition:transform .2s}
.pillar:hover{text-decoration:none;background:var(--card)}
.pillar:hover .more{transform:translateX(4px)}
.logos-band{padding-top:2rem}
.logo-row{display:flex;flex-wrap:wrap;align-items:center;gap:2.2rem 2.8rem}
.logo-row img{height:28px;width:auto;opacity:.55;filter:grayscale(1)}
.logo-row img:hover{opacity:.9}

/* ---------- timeline ---------- */
.timeline{border-top:1px solid var(--line)}
.tl-row{display:grid;grid-template-columns:8rem 1fr;gap:1rem;padding:1.5rem 0;border-bottom:1px solid var(--line)}
.tl-year{color:var(--accent);font-weight:800;font-size:1.7rem;letter-spacing:-.02em}
.tl-items{list-style:none}
.tl-items li{padding:.2rem 0}
@media (max-width:600px){.tl-row{grid-template-columns:1fr;gap:.3rem}}

/* ---------- ceo ---------- */
.ceo-grid{display:grid;grid-template-columns:minmax(220px,380px) 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.ceo-grid img{border-radius:4px}
.ceo-grid h2 span{color:var(--ink);font-weight:400;font-size:.7em;text-transform:none}
.ceo-grid .role{color:var(--accent-dim);font-weight:600;font-size:.9rem;letter-spacing:.06em;margin:.5rem 0 1.2rem}
.ceo-grid p{margin-bottom:1rem;max-width:44rem}
@media (max-width:700px){.ceo-grid{grid-template-columns:1fr}.ceo-grid img{max-width:320px}}
.playlist{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--card)}

/* ---------- accordion ---------- */
.accordion{border-top:1px solid var(--line)}
.acc{border-bottom:1px solid var(--line)}
.acc summary{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.2rem .2rem;cursor:pointer;list-style:none;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary h3{font-size:clamp(1rem,2.2vw,1.25rem);text-transform:uppercase;letter-spacing:.04em}
.mark{position:relative;flex:0 0 18px;height:18px}
.mark::before,.mark::after{content:"";position:absolute;background:var(--accent);inset:8px 0;height:2px}
.mark::after{transform:rotate(90deg);transition:transform .2s}
details[open] > summary .mark::after{transform:rotate(0)}
.acc-body{padding:0 .2rem 1.6rem;max-width:52rem;color:var(--ink)}
.acc summary:hover h3{color:#fff45c}

/* ---------- people grids ---------- */
.people-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.75rem 1.25rem}
.person{scroll-margin-top:6rem}
.person summary{cursor:pointer;list-style:none}
.person summary::-webkit-details-marker{display:none}
.person-top img{aspect-ratio:1;object-fit:cover;width:100%;border-radius:4px;background:var(--card)}
.person-top h3{font-size:1.05rem;text-transform:uppercase;margin-top:.8rem}
.person-top .role{color:var(--ink-dim);font-size:.85rem;margin-top:.15rem}
.person .hint{display:inline-flex;align-items:center;gap:.4rem;color:var(--accent-dim);font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-top:.5rem}
.person summary:hover img{opacity:.85}
.person[open]{grid-column:1/-1;display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:1.5rem 2rem;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1.5rem}
.person[open] .bio{grid-column:2}
.person[open] summary{grid-row:1;grid-column:1}
.person .bio p{margin-bottom:.9rem;max-width:46rem}
.person .bio h4{color:var(--accent);text-transform:uppercase;font-size:.8rem;letter-spacing:.2em;margin:1.4rem 0 .6rem}
.person .bio ul{list-style:none;columns:2;column-gap:2rem;max-width:40rem}
.person .bio ul li{padding:.15rem 0;font-size:.92rem;color:var(--ink-dim);break-inside:avoid}
@media (max-width:700px){
  .person[open]{grid-template-columns:1fr}
  .person[open] .bio{grid-column:1}
  .person .bio ul{columns:1}
}
.person.is-hidden{display:none}

/* ---------- covers ---------- */
.cover-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.cover-grid img{aspect-ratio:1;object-fit:cover;width:100%;border-radius:3px;background:var(--card)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:3rem;align-items:start}
.contact-side p{margin-bottom:1.6rem}
.contact-side .eyebrow{margin-bottom:.6rem}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr}}

/* ---------- cta band & footer ---------- */
.cta-band{
  max-width:1080px;margin:clamp(2rem,6vw,4rem) auto 0;padding:clamp(2.5rem,6vw,4rem) clamp(1rem,4vw,2.5rem);
  border-top:1px solid var(--line);text-align:center;
}
.cta-band h2{margin-bottom:.8rem}
.cta-band p{margin-bottom:1.6rem;color:var(--ink-dim)}
.site-foot{border-top:1px solid rgba(255,234,0,.08);padding:2.5rem clamp(1rem,4vw,2.5rem) 2rem;margin-top:2rem}
.foot-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr auto;gap:2rem;align-items:start}
.foot-grid p{font-size:.9rem;color:var(--ink-dim);margin-top:1rem}
.foot-grid nav{display:flex;flex-direction:column;gap:.5rem}
.foot-grid nav a{color:var(--ink);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase}
.foot-grid nav a:hover{color:var(--accent)}
.social{display:flex;gap:1rem}
.social img{opacity:.7}
.social a:hover img{opacity:1}
.rights{max-width:1080px;margin:2.5rem auto 0;font-size:.8rem;color:var(--ink-dim)}
@media (max-width:700px){.foot-grid{grid-template-columns:1fr}}