:root{color-scheme:dark;font-family:Arial,'Noto Sans KR',sans-serif;color:#e9ecdf;background:#111c19;font-synthesis:none;--accent:#d4c39a;--muted:#a7b4a5}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 5%,#2d3c2e 0,transparent 55%)}main{max-width:1040px;margin:auto;padding:32px 36px}a{color:inherit}header{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}header a{text-underline-offset:4px}header span{letter-spacing:2px}.intro{padding:65px 0 34px}.eyebrow{color:var(--accent);letter-spacing:2px;font-size:11px;font-weight:700;margin:0 0 15px}h1{font-size:clamp(32px,5vw,54px);letter-spacing:-2px;margin:0 0 20px}.dot{color:var(--accent)}.intro>p:last-child{color:var(--muted);font-size:15px;line-height:1.8}.channels{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:36px}.channel{display:grid;grid-template-columns:1fr auto;gap:15px;padding:24px;background:#253329;border:1px solid #71816a80;text-decoration:none}.channel-number{font-size:12px;color:var(--accent);grid-column:1/-1}.channel strong{font-size:18px}.channel-state{font-size:12px;color:var(--accent);align-self:center}.channel[aria-disabled]{background:#1b2922}.channel[href]:hover{border-color:var(--accent);background:#344431}a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.goal{padding:30px;border:1px solid #ffffff25;background:#16231ee6}.goal-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.goal-heading h2{font-size:24px;letter-spacing:-.8px;margin:0}.goal-heading p{margin:0;text-align:right}.goal-heading p strong{display:block;font-size:30px;color:var(--accent)}.goal-heading p span{display:block;font-size:11px;color:var(--muted);margin-top:7px}.progress-label{display:flex;justify-content:space-between;margin:30px 0 12px;font-size:13px;color:var(--muted)}.progress-label b{color:#e9ecdf;margin-left:8px}.progress-label>strong{color:var(--accent)}progress{width:100%;height:8px;border:0;appearance:none;background:#ffffff15;display:block}progress::-webkit-progress-bar{background:#ffffff15}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.checkpoint-notice{font-size:13px;margin:24px 0 16px;color:var(--accent)}ol{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);padding:0;margin:0;gap:8px}li{display:grid;gap:9px;border:1px solid #ffffff1c;padding:15px 12px}li strong{font-size:18px;color:var(--accent)}li span{font-size:12px}li small{font-size:10px;color:var(--muted)}li.achieved{background:#3a4830;border-color:var(--accent)}.countdown{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:32px 0;border-bottom:1px solid #ffffff25}.countdown h2{font-size:17px;line-height:1.6;margin:0}.countdown div>p:last-child{font-size:11px;color:var(--muted);line-height:1.6;margin-bottom:0}.countdown .eyebrow{color:#e1a58c}.days{display:flex;align-items:baseline;gap:10px;margin:0;color:#e1a58c;white-space:nowrap}.days strong{font-size:64px;font-variant-numeric:tabular-nums;line-height:1}.days span{font-size:20px}footer{font-size:11px;color:var(--muted);padding:25px 0}
@media(max-width:640px){main{padding:24px 20px}.intro{padding-top:44px}.channels{grid-template-columns:1fr}.channel{padding:20px}.channel strong{font-size:16px}.goal{padding:22px 18px}.goal-heading{align-items:flex-start;flex-direction:column}.goal-heading p{text-align:left}.goal-heading p strong{font-size:28px}ol{grid-template-columns:repeat(2,1fr)}li:last-child{border-color:#d4c39a77}.countdown{align-items:flex-start;flex-direction:column}.days strong{font-size:60px}header span{letter-spacing:1px;font-size:10px}}