:root{
  --bg:#05061a; --bg2:#0b0d2e; --ink:#eef1ff; --mute:#9aa3c7;
  --line:rgba(160,175,255,.18); --cyan:#7fe3ff; --violet:#a493ff; --live:#ff4d6d;
  --glass:rgba(14,17,52,.62);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-height:100vh;display:flex;flex-direction:column;color:var(--ink);line-height:1.7;
  font-family:"Noto Sans KR",system-ui,sans-serif;
  background:radial-gradient(ellipse at 50% 0%,var(--bg2),var(--bg) 70%) fixed;
}
#stars{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

.top{
  position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px clamp(16px,4vw,48px);
  background:linear-gradient(rgba(5,6,26,.85),rgba(5,6,26,.45));
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.logo{font:800 1.3rem "Sora",sans-serif;letter-spacing:.06em;
  background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
#menu{display:flex;gap:clamp(12px,2.4vw,32px);overflow-x:auto}
#menu a{font:600 .92rem "Sora",sans-serif;color:var(--mute);padding:6px 2px;white-space:nowrap;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
#menu a:hover{color:var(--ink)}
#menu a.on{color:var(--ink);border-color:var(--cyan)}

main{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;width:100%;max-width:980px;margin:0 auto;padding:56px clamp(16px,4vw,32px) 56px}
.page{display:none}
.page.on{display:block}
h2{font:800 clamp(1.8rem,4vw,2.4rem) "Sora",sans-serif;margin-bottom:32px;letter-spacing:.02em}

/* About */
#about{text-align:center}
#about.on{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center}
.hero{font:800 clamp(3.4rem,12vw,7.5rem) "Sora",sans-serif;letter-spacing:.08em;line-height:1.05;
  background:linear-gradient(100deg,#fff 10%,var(--cyan) 45%,var(--violet) 90%);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 28px rgba(127,227,255,.35))}
.tagline{margin-top:18px;color:var(--mute);font-size:1.1rem}
.about-body{max-width:620px;margin:48px auto 0;text-align:center}
.about-body p{margin-bottom:14px;color:#d5dafc;word-break:keep-all;overflow-wrap:anywhere}

/* Timeline */
.timeline{list-style:none;position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(var(--cyan),var(--violet),transparent)}
.timeline li{position:relative;display:flex;gap:20px;align-items:baseline;padding:12px 0}
.timeline li::before{content:"";position:absolute;left:-28px;top:20px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 10px var(--cyan)}
.timeline .d{flex:0 0 108px;font:600 .95rem "Sora",sans-serif;color:var(--cyan)}
.timeline .t{flex:1}

/* Streamer */
.streamers{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.card{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:28px 22px;text-align:center;backdrop-filter:blur(6px)}
.avatar{position:relative;width:128px;height:128px;margin:0 auto 16px}
.avatar img,.avatar .ph{width:100%;height:100%;border-radius:50%;object-fit:cover;border:2px solid var(--line)}
.avatar .ph{display:grid;place-items:center;font:800 2.4rem "Sora",sans-serif;background:linear-gradient(135deg,#1b1f5a,#3a2a7a)}
.avatar.live img,.avatar.live .ph{border-color:var(--live);box-shadow:0 0 18px rgba(255,77,109,.55)}
.badge{display:inline-flex;align-items:center;gap:6px;font:700 .75rem "Sora",sans-serif;letter-spacing:.06em;
  padding:3px 11px;border-radius:99px;border:1px solid var(--line);color:var(--mute);margin-bottom:10px}
.badge i{width:7px;height:7px;border-radius:50%;background:#59607f}
.badge.live{color:#fff;background:var(--live);border-color:var(--live)}
.badge.live i{background:#fff;animation:pulse 1.4s infinite}
@keyframes pulse{50%{opacity:.25}}
.card h3{font-size:1.2rem}
.role{color:var(--cyan);font-size:.9rem;margin-bottom:10px}
.card p.desc{color:#c9cffa;font-size:.93rem;white-space:pre-wrap;margin-bottom:14px}
.links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.links a{font-size:.82rem;padding:4px 12px;border:1px solid var(--line);border-radius:99px;color:var(--mute);transition:.2s}
.links a:hover{color:var(--ink);border-color:var(--cyan)}

/* Author */
.grp{font:700 1.1rem "Sora","Noto Sans KR",sans-serif;color:var(--cyan);margin:8px 0 16px;padding-left:12px;border-left:3px solid var(--cyan)}
.authors{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px;margin-bottom:36px}
.authors .card{padding:26px 18px}
.authors .avatar{width:112px;height:112px}

/* Content */
.contents{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.ct{background:var(--glass);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.ct img,.ct .ph{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:linear-gradient(135deg,#171a50,#2f2470)}
.ct div.b{padding:18px 20px 22px}
.ct h3{font-size:1.1rem;margin-bottom:6px}
.ct p{color:#c9cffa;font-size:.92rem;white-space:pre-wrap}

/* Notice board */
.board{border-top:2px solid var(--cyan)}
.row{display:grid;grid-template-columns:64px 1fr 110px;gap:12px;align-items:center;width:100%;
  padding:15px 12px;border:0;border-bottom:1px solid var(--line);background:none;color:inherit;font:inherit;text-align:left;cursor:pointer}
.row:hover{background:rgba(127,227,255,.06)}
.row .n{color:var(--mute);text-align:center;font-size:.88rem}
.row .n.pin{color:var(--cyan);font-weight:700}
.row .dt{color:var(--mute);font-size:.88rem;text-align:right}
.row.head{cursor:default;color:var(--mute);font-size:.85rem;background:rgba(127,227,255,.05)}
.row.head:hover{background:rgba(127,227,255,.05)}
.body{display:none;padding:20px 18px 24px 76px;border-bottom:1px solid var(--line);background:rgba(10,12,40,.55);white-space:pre-wrap;color:#d5dafc}
.body.open{display:block}
.empty{padding:40px;text-align:center;color:var(--mute)}

.foot{margin-top:auto;position:relative;z-index:1;text-align:center;padding:28px;color:var(--mute);font-size:.85rem;border-top:1px solid var(--line)}

@media(max-width:600px){
  .row{grid-template-columns:44px 1fr 78px;font-size:.92rem}
  .body{padding-left:18px}
  .timeline li{flex-direction:column;gap:0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.badge.live i{animation:none}}