:root{--paper:#EFEDF4;--card:#FBFAFD;--ink:#1F2544;--muted:#5D6283;--line:#D6D3E0;--rose:#A8476B;--rose-ink:#FFFFFF;--warn-bg:#F6E9EE;--focus:#3C4ABF;--serif:"Gowun Batang","Nanum Myeongjo","AppleMyungjo",serif;--sans:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;box-sizing:border-box;padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0)}@media (prefers-color-scheme:dark){:root{--paper:#15182A;--card:#1C2036;--ink:#E9E7F2;--muted:#A3A6C2;--line:#2F3354;--rose:#E08AA8;--rose-ink:#1A1020;--warn-bg:#2A2036;--focus:#9AA5FF}}*,:after,:before{box-sizing:inherit}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}.wrap{max-width:560px;margin:0 auto;padding:20px 20px 48px}h1{font-size:34px;line-height:1.3;margin:36px 0 16px;letter-spacing:-.01em}h1,h2{font-family:var(--serif);font-weight:700}h2{font-size:24px;line-height:1.4;margin:8px 0 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small{display:block;font-family:var(--sans);font-size:14px;color:var(--muted);margin-top:10px}.err{color:var(--rose);font-size:15px;margin:12px 0}.letter{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:36px 28px 32px;margin:24px 0;position:relative}.letter .ai{font-size:12px;color:var(--muted);margin-bottom:18px}.letter h2{font-size:26px;margin-bottom:22px}.letter p{font-family:var(--serif);font-size:17px;line-height:1.95}.sealed{position:relative;margin-top:22px;min-height:480px}.opened .sealed{min-height:0}.blurtext{filter:blur(6px);opacity:.7;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}.blurtext p{margin-bottom:18px}.paywall{position:absolute;inset:0;display:flex;align-items:flex-start;justify-content:center;padding-top:36px;background:linear-gradient(to bottom,color-mix(in srgb,var(--card) 30%,transparent),color-mix(in srgb,var(--card) 85%,transparent) 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var(--sans);cursor:pointer}.qp.kakao{background:#FEE500;color:#191600}.qp.naver{background:#03C75A;color:#fff}.qp.toss{background:#0064FF;color:#fff}.qp.card{background:transparent;color:var(--ink);border:1px solid var(--line)}.recover-note{font-size:13px;color:var(--ink);background:var(--warn-bg);border-radius:10px;padding:10px 12px;margin:0 0 14px;text-align:left;line-height:1.55}.aff{margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}.aff-note{font-size:13px;line-height:1.5;color:var(--ink);margin-bottom:10px}.aff-link{display:block;text-align:center;font:600 15px/1.2 var(--sans);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:13px;text-decoration:none}.savelink{font-size:14px;color:var(--muted);border:1px dashed var(--line);border-radius:10px;padding:12px 14px;margin:0 0 20px}.savelink button{margin-left:6px;font:600 13px var(--sans);background:none;border:1px solid var(--line);border-radius:6px;padding:3px 8px;color:var(--ink);cursor:pointer}@media (prefers-reduced-motion:no-preference){.reveal p{animation:unfold .6s ease both}@keyframes unfold{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}}.sheet-bg{position:fixed;inset:0;background:rgba(10,12,25,.5);display:flex;align-items:flex-end;justify-content:center;z-index:10}.sheet{background:var(--card);width:100%;max-width:560px;border-radius:18px 18px 0 0;padding:24px 20px calc(24px + env(safe-area-inset-bottom,0px));max-height:90%;overflow:auto}.price{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:6px}.price strong{font-size:24px}.pay-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px;margin:16px 0}.fine{font-size:13px;line-height:1.6}.fine,footer{color:var(--muted)}footer{font-size:12px;border-top:1px solid var(--line);margin-top:48px;padding-top:16px;line-height:1.7}.doc h1{font-size:28px}.doc 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