.cos-page{--cos-bg:#f8f3ef;--cos-paper:#fffaf6;--cos-ink:#2a2224;--cos-muted:#6f6264;--cos-line:#e7dad3;--cos-rose:#a8455f;--cos-rose-soft:#f3e1e4;--cos-rose-ink:#7d2f44;--cos-gold:#c9a24a;--cos-bar:#1d1719;--cos-step1:#f1e4df;--cos-step2:#ecd3d2;--cos-step3:#e3bcc1;--cos-step4:#d4a1ac;--cos-serif:"Noto Serif KR","Nanum Myeongjo",Georgia,serif;--cos-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;text-align:left;background:var(--cos-bg);color:var(--cos-ink);font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,system-ui,sans-serif;line-height:1.65;padding-bottom:20px}.cos-wrap{max-width:1180px;margin:0 auto;padding-inline:20px}.cos-page a{color:inherit}.cos-eyebrow{font:500 12px/1.4 var(--cos-mono);letter-spacing:.12em;color:var(--cos-rose);text-transform:uppercase}.cos-page h1{font-size:clamp(30px,4.2vw,48px);line-height:1.22;margin:12px 0 14px;letter-spacing:-.01em}.cos-page h1,.cos-page h2{font-family:var(--cos-serif);font-weight:600;text-wrap:balance;word-break:keep-all}.cos-page h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin:6px 0 0}.cos-lead,.cos-page h3{word-break:keep-all}.cos-lead{color:var(--cos-muted);font-size:17px;max-width:62ch;margin:0}.cos-section{padding-block:34px}.cos-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:18px}.cos-head p{color:var(--cos-muted);margin:0;max-width:52ch;font-size:15px;word-break:keep-all}.cos-crumbs{font-size:13px;color:var(--cos-muted);padding-top:22px;display:flex;gap:6px;flex-wrap:wrap}.cos-crumbs a{text-decoration:none}.cos-crumbs a:hover{color:var(--cos-rose)}.cos-card{background:var(--cos-paper);border:1px solid var(--cos-line);border-radius:14px;padding:20px}.cos-fact{font-size:12px;color:var(--cos-muted);margin-top:10px;word-break:keep-all}.cos-pill{display:inline-block;background:var(--cos-paper);border:1px solid var(--cos-line);border-radius:999px;padding:3px 10px;margin:0 6px 6px 0;font-size:13px;text-decoration:none}a.cos-pill:hover{border-color:var(--cos-rose);color:var(--cos-rose-ink)}.cos-badge{display:inline-block;background:var(--cos-rose-soft);color:var(--cos-rose-ink);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}.cos-num{font-variant-numeric:tabular-nums}.cos-stairs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;align-items:end}.cos-step{border-radius:14px 14px 4px 4px;padding:16px 14px 14px;display:flex;flex-direction:column;gap:10px;min-width:0;border:1px solid var(--cos-line);transform-origin:bottom}.cos-step.s1{background:var(--cos-step1);min-height:330px}.cos-step.s2{background:var(--cos-step2);min-height:380px}.cos-step.s3{background:var(--cos-step3);min-height:470px}.cos-step.s4{background:var(--cos-step4);min-height:540px}.cos-step-no{font:500 12px/1 var(--cos-mono);color:var(--cos-rose-ink);letter-spacing:.08em}.cos-step h3{margin:0;font-size:18px;font-family:var(--cos-serif);font-weight:600}.cos-step .def{font-size:13px;color:var(--cos-muted);margin:0}.cos-chips{display:flex;flex-direction:column;gap:6px}.cos-chip{background:#fff;border-radius:9px;padding:7px 10px;font-size:13px;display:flex;justify-content:space-between;gap:8px;border:1px solid var(--cos-line);text-decoration:none;color:var(--cos-ink)}.cos-chip:hover{border-color:var(--cos-rose)}.cos-chip b{font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cos-chip i{font-style:normal;color:var(--cos-muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12px}.cos-chip.on{outline:2px solid var(--cos-rose);outline-offset:-1px}.cos-wants{margin-top:auto;border-top:1px dashed rgba(168,69,95,.45);padding-top:10px;font-size:13px}.cos-wants small{display:block;font:500 11px/1.4 var(--cos-mono);color:var(--cos-rose-ink);letter-spacing:.06em;margin-bottom:4px}.cos-wants a{display:inline-block;background:var(--cos-paper);border-radius:999px;padding:2px 9px;margin:0 4px 4px 0;font-size:12px;text-decoration:none}.cos-wants a:hover{color:var(--cos-rose-ink)}.cos-base{margin-top:10px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.cos-base div{background:var(--cos-paper);border:1px solid var(--cos-line);border-radius:12px;padding:12px 14px;font-size:13px}.cos-base b{display:block;font-size:14px;margin-bottom:4px}.cos-base a{color:var(--cos-muted);text-decoration:none}.cos-base a:hover{color:var(--cos-rose)}@keyframes cos-rise{0%{transform:scaleY(.06);opacity:0}to{transform:scaleY(1);opacity:1}}@keyframes cos-fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes cos-spark{0%{offset-distance:0;opacity:0}12%{opacity:1}88%{opacity:1}to{offset-distance:100%;opacity:0}}.cos-live .cos-step{animation:cos-rise .62s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i)*.11s)}.cos-live .cos-step>*{animation:cos-fade .4s ease both;animation-delay:calc(var(--i)*.11s + .38s)}.cos-live .cos-hero-text>*{animation:cos-fade .5s ease both}.cos-live .cos-hero-text>:nth-child(2){animation-delay:.08s}.cos-live .cos-hero-text>:nth-child(3){animation-delay:.16s}@media (prefers-reduced-motion:reduce){.cos-live .cos-hero-text>*,.cos-live .cos-step,.cos-live .cos-step>*{animation:none}}.cos-doors{display:grid;gap:12px}.cos-door{background:var(--cos-paper);border:1px solid var(--cos-line);border-radius:14px;padding:16px 18px;display:grid;gap:4px;text-decoration:none;color:inherit}.cos-door:hover{border-color:var(--cos-rose)}.cos-door small{font:500 11px/1.4 var(--cos-mono);letter-spacing:.1em;color:var(--cos-rose)}.cos-door strong{font-size:17px;word-break:keep-all}.cos-door span{color:var(--cos-muted);font-size:14px}.cos-hints{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.cos-hint small{font:500 11px/1.4 var(--cos-mono);letter-spacing:.1em;color:var(--cos-rose)}.cos-hint p{margin:8px 0 0;font-size:15px;word-break:keep-all}.cos-bars{display:grid;gap:9px;font-variant-numeric:tabular-nums}.cos-bars div{display:grid;grid-template-columns:86px minmax(0,1fr) 84px 64px;gap:10px;align-items:center;font-size:13px}.cos-track{background:var(--cos-rose-soft);border-radius:4px;height:14px;position:relative;overflow:hidden}.cos-fill{position:absolute;inset:0 auto 0 0;background:var(--cos-rose);border-radius:4px}.cos-bars em{font-style:normal;text-align:right;color:var(--cos-muted)}.cos-up{color:#2f7a4d}.cos-down{color:#a3412e}.cos-callout{margin-top:14px;border-left:3px solid var(--cos-gold);padding:8px 12px;background:var(--cos-bg);font-size:14px;word-break:keep-all}.cos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}.cos-tile{background:var(--cos-paper);border:1px solid var(--cos-line);border-radius:12px;padding:12px 14px;font-size:14px;display:grid;gap:4px;text-decoration:none;color:var(--cos-ink)}.cos-tile:hover{border-color:var(--cos-rose)}.cos-tile small{color:var(--cos-muted);font-size:12px}.cos-foot-doors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.cos-foot-doors a{background:var(--cos-bar);color:#f2ebe7;border-radius:14px;padding:22px;text-decoration:none;display:grid;gap:6px}.cos-foot-doors a small{color:var(--cos-gold);font:500 11px/1.4 var(--cos-mono);letter-spacing:.1em}.cos-foot-doors a strong{font-size:18px;word-break:keep-all}.cos-foot-doors a span{color:#cdbfbb;font-size:14px}.cos-timeline{list-style:none;margin:0;padding:0 0 0 16px;display:grid;gap:14px;border-left:2px solid var(--cos-rose-soft)}.cos-timeline li{font-size:15px;word-break:keep-all}.cos-timeline b{font:500 12px/1.4 var(--cos-mono);color:var(--cos-rose);display:block}.cos-timeline a{font-size:12px;color:var(--cos-muted)}.cos-stats{display:flex;gap:26px;flex-wrap:wrap;margin:6px 0 4px}.cos-stats div{font-size:13px;color:var(--cos-muted)}.cos-stats strong{display:block;font-size:22px;color:var(--cos-ink);font-variant-numeric:tabular-nums}.cos-mini{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;align-items:end;max-width:420px}.cos-mini span{border-radius:6px 6px 2px 2px;background:var(--cos-step1);font-size:11px;padding:4px 6px;color:var(--cos-muted);min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.cos-mini span:first-child{height:26px}.cos-mini span:nth-child(2){height:34px}.cos-mini span:nth-child(3){height:44px}.cos-mini span:nth-child(4){height:54px}.cos-mini span.on{background:var(--cos-rose);color:#fff;font-weight:600}.cos-table-wrap{overflow-x:auto}.cos-table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}.cos-table th{color:var(--cos-muted);font-weight:600;font-size:12px;padding:8px 10px}.cos-table td,.cos-table th{text-align:left;border-bottom:1px solid var(--cos-line);white-space:nowrap}.cos-table td{padding:9px 10px}.cos-table td.r,.cos-table th.r{text-align:right}.cos-faq details{border-bottom:1px solid var(--cos-line);padding:12px 0}.cos-faq summary{cursor:pointer;font-weight:600;word-break:keep-all}.cos-faq p{margin:8px 0 0}.cos-faq p,.cos-source{color:var(--cos-muted);word-break:keep-all}.cos-source{font-size:12px}.cos-source a{word-break:break-all}.cos-postings{list-style:none;margin:0;padding:0;display:grid;gap:8px}.cos-postings li{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;font-size:14px}.cos-postings small{color:var(--cos-muted);font-size:12px}@media (max-width:880px){.cos-foot-doors,.cos-hero,.cos-hints,.cos-two{grid-template-columns:1fr!important}.cos-stairs{grid-template-columns:repeat(2,minmax(0,1fr))}.cos-step{min-height:0!important}.cos-base{grid-template-columns:1fr}.cos-bars div{grid-template-columns:70px minmax(0,1fr) 74px 56px}}@media (max-width:480px){.cos-stairs{grid-template-columns:1fr}.cos-wrap{padding-inline:16px}}