/* 작품 페이지 공통 · 인쇄물 이음 (2026-10-21 작가 승인 기준, 북켓몬 페이지에서 옮김)
   크림 종이 + 먹 한 잉크 + 작품 잉크 한 색. 표현은 제목과 큰 숫자에만, 본문과 표는 먹 한 색.
   작품 잉크는 <body data-ink="red|blue|teal|ink"> 로 고른다. */
:root{--paper:#eee6d6;--slip:#f6f0e3;--slip-2:#fbf7ee;--ink:#1b1a17;--muted:#5b544a;--faint:#857c6d;--line:#cbbfa6;--accent:#4b4ad1;--accent-soft:#e3dff6;--bad:#c0412a}
body[data-ink="red"]{--accent:#c0412a;--accent-soft:#f3dcd2;--bad:#1b1a17}
body[data-ink="blue"]{--accent:#4b4ad1;--accent-soft:#e3dff6}
body[data-ink="teal"]{--accent:#207878;--accent-soft:#d6e9e4}
body[data-ink="ink"]{--accent:#1b1a17;--accent-soft:#e2d9c6}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.cp{margin:0;background:var(--paper) url("paper-cream.jpg") repeat;background-size:512px;color:var(--ink);
  font:16px/1.7 "Wanted Sans Variable","Wanted Sans","Noto Sans KR",sans-serif;word-break:keep-all;overflow-wrap:break-word}
.cp img{max-width:100%;height:auto}
:where(.cp-shell) a{color:inherit}
.cp :focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.cp-skip{position:absolute;left:-999px;top:8px;z-index:50;background:var(--ink);color:var(--slip);padding:8px 12px}
.cp-skip:focus{left:8px}
.cp-shell{width:min(1120px,100% - 48px);margin:0 auto}

/* 위 메뉴 */
nav.cp-nav{position:sticky;top:0;z-index:30;background:rgba(238,230,214,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.cp-nav .cp-shell{min-height:68px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.cp-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14px;font-weight:700;text-decoration:none}
.cp-back::before{content:"←";font-weight:400}
.cp-links{display:flex;align-items:center;gap:26px;font-size:14px;color:var(--muted)}
.cp-links a{text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.cp-links a:hover{color:var(--accent)}

/* 첫 화면 */
.cp-hero{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:40px;align-items:center;padding:56px 0 48px}
.cp-kicker{margin:0 0 14px;font-size:14px;color:var(--muted)}
.cp-kicker b{color:var(--accent);margin-right:10px}
.cp-h1{margin:0;font:800 clamp(32px,4.2vw,54px)/1.28 "Wanted Sans Variable",sans-serif;letter-spacing:-.025em;word-break:keep-all}
.cp-h1 b{font-weight:800;color:var(--accent);white-space:nowrap}
.cp-lead{max-width:640px;margin:22px 0 0;font-size:17px;color:var(--muted)}
.cp-result{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin:22px 0 0;padding:12px 16px;background:var(--slip);border:1.5px solid var(--ink)}
.cp-result strong{font-size:19px;color:var(--accent)}
.cp-result span{font-size:13px;color:var(--muted)}
.cp-mine{display:flex;gap:10px;align-items:baseline;margin:16px 0 0;font-size:14px}
.cp-mine>span{flex:none;background:var(--ink);color:var(--slip);font-size:12px;font-weight:800;padding:2px 8px}
.cp-meta{margin:12px 0 0;font-size:13px;color:var(--muted)}
.cp-meta b{color:var(--ink);margin-right:10px}
.cp-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px}
.cp-btn{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:0 18px;border:1.5px solid var(--ink);font-size:14px;font-weight:800;text-decoration:none;background:transparent}
.cp-btn.primary{background:var(--ink);color:var(--slip)}
.cp-btn:hover{background:rgba(27,26,23,.07)}
.cp-btn.primary:hover{background:#000}
.cp-btn::after{content:"→";font-weight:400}
.cp-sticker{position:relative;margin:0;justify-self:center;width:min(240px,100%)}
.cp-sticker img{display:block;width:100%;transform:rotate(4deg);filter:drop-shadow(6px 8px 0 color-mix(in srgb,var(--accent) 70%,transparent))}
.cp-sticker::before{content:"";position:absolute;top:-12px;left:50%;width:96px;height:40px;transform:translateX(-50%) rotate(-6deg);background:url("tape.webp") center/contain no-repeat;z-index:2;opacity:.9}

/* 구간 */
.cp-section{border-top:2px solid var(--ink);padding:34px 0 46px}
.cp-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:24px}
.cp-head h2{margin:0;font:800 clamp(23px,2.6vw,30px)/1.3 "Wanted Sans Variable",sans-serif;letter-spacing:-.02em;word-break:keep-all}
.cp-head p{margin:0;font-size:13px;color:var(--muted)}
.cp-sub{max-width:720px;margin:-8px 0 24px;color:var(--muted)}

/* 흐름 4칸 */
.cp-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px;counter-reset:s}
.cp-steps li{position:relative;counter-increment:s}
.cp-steps li::before{content:"0" counter(s);display:block;font:800 14px "Wanted Sans Variable",sans-serif;color:var(--accent);margin-bottom:8px}
.cp-steps li+li::after{content:"→";position:absolute;left:-26px;top:34px;color:var(--faint)}
.cp-steps h3{margin:0 0 8px;font-size:19px;line-height:1.35}
.cp-steps p{margin:0;font-size:14px;color:var(--muted)}
.cp-steps .tag{display:inline-block;margin-left:6px;padding:0 6px;font-size:11px;background:var(--ink);color:var(--slip);vertical-align:3px}

/* 바꾼 과정 4칸 */
.cp-story{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:var(--slip);border:1.5px solid var(--ink)}
.cp-story li{position:relative;overflow:hidden;padding:20px 20px 24px}
.cp-story li+li{border-left:1.5px solid var(--ink)}
.cp-story .k{display:block;margin-bottom:8px;font-weight:800;color:var(--accent)}
.cp-story p{margin:0;font-size:14.5px;line-height:1.65}
.cp-story .last{background:var(--accent-soft)}
.cp-ghost{position:absolute;right:-6px;bottom:6px;font:800 28px/1 "Wanted Sans Variable",sans-serif;white-space:nowrap;color:rgba(27,26,23,.10);text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--bad) 55%,transparent);text-decoration-thickness:3px;transform:rotate(-4deg);pointer-events:none}

/* 막대 비교 */
.cp-bars{display:grid;gap:14px;max-width:820px}
.cp-bar{display:grid;grid-template-columns:200px minmax(0,1fr) 70px;align-items:center;gap:16px}
.cp-bar .lab{font-size:15px;font-weight:700;line-height:1.35}
.cp-bar .lab small{display:block;font-size:12px;font-weight:500;color:var(--muted)}
.cp-bar .track{height:26px;background:rgba(27,26,23,.06);border:1px solid var(--line)}
.cp-bar .fill{display:block;height:100%;width:var(--w);background:#b9ad95}
.cp-bar.ink .fill{background:var(--ink)}
.cp-bar.accent .fill{background:var(--accent)}
.cp-bar .val{font:800 20px "Wanted Sans Variable",sans-serif;text-align:right}
.cp-bar.accent .val{color:var(--accent)}
.cp-note{margin:16px 0 0;font-size:13px;color:var(--muted)}

/* 큰 숫자 */
.cp-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0;border:1.5px solid var(--ink);background:var(--slip);margin-top:28px}
.cp-stats div{padding:18px 20px}
.cp-stats div+div{border-left:1px solid var(--line)}
.cp-stats b{display:block;font:800 34px/1.1 "Wanted Sans Variable",sans-serif;letter-spacing:-.02em;color:var(--accent)}
.cp-stats span{font-size:13px;color:var(--muted)}

/* 그림 + 글 두 칸 */
.cp-duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.cp-duo h3{margin:0 0 10px;font-size:22px;line-height:1.4}
.cp-duo p{margin:0 0 12px;color:var(--muted)}
.cp-list{margin:14px 0 0;padding:0;list-style:none}
.cp-list li{position:relative;padding:7px 0 7px 18px;border-bottom:1px dashed var(--line);font-size:15px}
.cp-list li::before{content:"";position:absolute;left:0;top:16px;width:8px;height:8px;background:var(--accent)}
.cp-list b{margin-right:6px}

/* 그림 묶음 */
.cp-figs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.cp-fig{margin:0;background:var(--slip-2);border:1px solid var(--line);padding:8px}
.cp-fig img{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;object-position:top}
.cp-fig figcaption{padding:8px 4px 2px;font-size:13px;color:var(--muted);line-height:1.5}
.cp-fig figcaption b{display:block;color:var(--ink);font-size:14px}
.cp-fig.goal{border-style:dashed}
.cp-figs-h{margin:22px 0 10px;font-size:14px;font-weight:800}
.cp-figs+.cp-figs-h{margin-top:28px}
.cp-fig.goal figcaption b::after{content:"목표 화면";margin-left:8px;padding:0 6px;font-size:11px;font-weight:800;color:var(--accent);border:1px solid currentColor}

/* 자세히 읽기 */
.cp-detail{border-top:1px solid var(--line)}
.cp-detail:last-of-type{border-bottom:1px solid var(--line)}
.cp-detail>summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0}
.cp-detail>summary::-webkit-details-marker{display:none}
.cp-detail>summary b{display:block;font-size:18px;color:var(--accent)}
.cp-detail>summary span{font-size:13px;color:var(--muted)}
.cp-detail>summary::after{content:"＋";font-size:20px;color:var(--muted)}
.cp-detail[open]>summary::after{content:"－"}
.cp-body{padding:4px 0 32px}
.cp-body h4{margin:22px 0 8px;font-size:16px}
.cp-body p{margin:0 0 10px;font-size:15px;color:var(--muted)}
.cp-grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.cp-card{background:var(--slip-2);border:1px solid var(--line);padding:16px 18px}
.cp-card h4{margin:0 0 6px}
.cp-card p{margin:0;font-size:14px}
.cp-card .k{display:block;font-size:12px;font-weight:800;color:var(--accent);margin-bottom:4px}
.cp-table{width:100%;border-collapse:collapse;border:1.5px solid var(--ink);background:var(--slip-2);font-size:14px}
.cp-table th{background:var(--ink);color:var(--slip);text-align:left;padding:10px 14px;font-weight:700}
.cp-table td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:top}
.cp-code{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;word-break:break-all}
.cp-expand{font:inherit;font-size:13px;font-weight:700;background:none;border:0;border-bottom:1.5px solid var(--ink);padding:4px 0;cursor:pointer}

footer.cp-foot{display:flex;flex-wrap:wrap;align-items:center;gap:24px;padding:28px 0 56px;border-top:2px solid var(--ink);font-size:14px}
footer.cp-foot a{text-decoration:none;font-weight:700}
footer.cp-foot span{margin-left:auto;color:var(--muted)}

@media(max-width:860px){
  .cp-hero{grid-template-columns:1fr;padding-top:32px}
  .cp-sticker{order:-1;justify-self:end;width:104px;margin:0 6px -8px 0}
  .cp-steps{grid-template-columns:1fr 1fr;gap:26px 22px}
  .cp-steps li+li::after{display:none}
  .cp-story{grid-template-columns:1fr 1fr}
  .cp-story li:nth-child(3){border-left:0}
  .cp-story li:nth-child(n+3){border-top:1.5px solid var(--ink)}
  .cp-duo{grid-template-columns:1fr;gap:24px}
  .cp-grid2{grid-template-columns:1fr}
}
@media(max-width:600px){
  .cp-shell{width:calc(100% - 36px)}
  .cp-links{gap:14px;font-size:12px}
  .cp-links a.opt{display:none}
  .cp-h1{font-size:29px}
  .cp-lead{font-size:15px}
  .cp-mine{flex-direction:column;gap:6px;font-size:13px}
  .cp-story{grid-template-columns:1fr}
  .cp-story li+li{border-left:0;border-top:1.5px solid var(--ink)}
  .cp-ghost{font-size:20px}
  .cp-bar{grid-template-columns:1fr 56px;gap:6px 12px}
  .cp-bar .lab{grid-column:1/-1}
  .cp-bar .val{font-size:17px}
  .cp-stats div+div{border-left:0;border-top:1px solid var(--line)}
  .cp-figs{grid-template-columns:1fr 1fr;gap:10px}
  .cp-table{font-size:13px}.cp-table th,.cp-table td{padding:8px 10px}
  footer.cp-foot span{margin-left:0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{nav.cp-nav,.cp-actions{display:none}}
.cp-who{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:16px 0 0;border:1.5px solid var(--ink);background:var(--slip)} .cp-who div{padding:10px 14px} .cp-who div+div{border-left:1px solid var(--line)} .cp-who dt{font-size:12px;font-weight:800;color:var(--accent);margin-bottom:2px} .cp-who dd{margin:0;font-size:13.5px;line-height:1.55} .cp-who.two{grid-template-columns:repeat(2,minmax(0,1fr))} @media(max-width:600px){.cp-who,.cp-who.two{grid-template-columns:1fr}.cp-who div+div{border-left:0;border-top:1px solid var(--line)}}