.writing{--navy:#0a2c58;--blue:#166f9e;--coral:#ff6e5c;--cream:#fff8ed;--mint:#e7f5ee;--ink:#17283b;color:var(--ink);background:#fff;font-family:Pretendard,Malgun Gothic,sans-serif;font-size:18px;line-height:1.72}.writing *{box-sizing:border-box}.writing a{text-decoration:none}.writing h1,.writing h2,.writing h3,.writing p{margin-top:0}.nav{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffef;border-bottom:1px solid #dde6ed;align-items:center;gap:35px;height:76px;padding:0 max(22px,5vw);display:flex;position:sticky;top:0}.brand{color:var(--navy);white-space:nowrap;font-size:21px;font-weight:900}.brand b{background:var(--coral);color:#fff;border-radius:10px;place-items:center;width:40px;height:35px;margin-right:7px;display:inline-grid}.nav nav{gap:25px;margin-left:auto;display:flex}.nav nav 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button{background:var(--navy);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:6px 13px;font-weight:800}.copyBox pre{white-space:pre-wrap;color:#edf7ff;background:#0d2237;margin:0;padding:20px;font:15px/1.72 Malgun Gothic,sans-serif}.faq{max-width:1000px;margin:auto}.faq details{color:#fff;border-bottom:1px solid #ffffff25}.faq summary{cursor:pointer;justify-content:space-between;padding:21px 4px;font-weight:800;display:flex}.faq p{color:#cfdfeb;padding:0 4px 20px}.faq details[open] summary span{transform:rotate(45deg)}.check{max-width:1150px;margin:auto}.bar{background:#e7edf1;border-radius:99px;height:12px;overflow:hidden}.bar i{background:linear-gradient(90deg,var(--coral),#ffa35f);height:100%;transition:all .3s;display:block}.count{text-align:right;margin:9px 0 20px;display:block}.checklist{gap:10px;display:grid}.checklist label{cursor:pointer;border:1px solid #d9e3e9;border-radius:12px;align-items:center;gap:15px;padding:17px 20px;display:flex}.checklist 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