@font-face { font-family: "Kochlit KO Display"; src: url("/fonts/ko-display/nanumsquareround-b-subset.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Crimson Pro"; src: url("/fonts/azulejo/crimsonpro-normal-latin.woff2") format("woff2"); font-weight: 400 900; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --green: #1F4A3C;
  --green-2: #173A2F;
  --hanji: #EADBC0;
  --sheet: #F1E5CE;
  --ink: #22352D;
  --ink-soft: #4F5A4F;
  --rose: #A8302A;
  --rose-2: #82211C;
  --cream: #F4E9D2;
  --line: rgba(34, 53, 45, .4);
  --line-soft: rgba(34, 53, 45, .18);
  --serif: "Crimson Pro", "Noto Serif KR", serif;
  --mono: "Courier Prime", "Noto Serif KR", monospace;
  --gothic: "Kochlit KO Display", "Noto Sans KR", sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: #3F4534 url("/img/ck/lacquer.webp") 0 0 / 150px 20px; color: var(--ink); font: 400 1.05rem/1.8 var(--serif); }
::selection { background: var(--rose); color: var(--cream); }
:focus-visible { outline: 3px solid #E8B860; outline-offset: 3px; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 600; text-wrap: balance; word-break: keep-all; }
p { margin: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; inset-inline-start: 12px; top: -80px; z-index: 50; background: var(--rose); color: var(--cream); padding: 10px 14px; }
.skip:focus { top: 12px; }

.stage { position: relative; width: min(100%, 1600px); margin: 0 auto; --u: calc(min(100vw, 1600px) / 1252); aspect-ratio: 1252 / 941; color: var(--ink); background: var(--green-2); }
.stage-art, .stage-art img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stage > *, .s-head > *, .s-nav > *, .s-cells > * { position: absolute; }
.s-head, .s-cells { inset: 0; margin: 0; padding: 0; list-style: none; pointer-events: none; }
.s-head a, .s-head summary, .s-head .lang-list, .s-cells a, .s-propose { pointer-events: auto; }
.s-nav { position: static; }
.s-head a, .s-head summary { color: var(--cream); text-decoration: none; }

.s-brand { left: calc(var(--u) * 80); top: calc(var(--u) * 14); width: calc(var(--u) * 334); height: calc(var(--u) * 70); }
.s-nav a { top: calc(var(--u) * 32); height: calc(var(--u) * 36); display: grid; place-items: center; white-space: nowrap; font: 600 calc(var(--u) * 21.5)/1 var(--serif); }
.s-nav-1 { left: calc(var(--u) * 462); width: calc(var(--u) * 72); }
.s-nav-2 { left: calc(var(--u) * 620); width: calc(var(--u) * 70); }
.s-nav-3 { left: calc(var(--u) * 770); width: calc(var(--u) * 166); }
.s-nav a:hover { text-decoration: underline; text-underline-offset: .3em; text-decoration-color: #E8B860; }
.s-head .s-write { left: calc(var(--u) * 972); top: calc(var(--u) * 26); width: calc(var(--u) * 164); height: calc(var(--u) * 48); display: grid; place-items: center; white-space: nowrap; font: 500 calc(var(--u) * 19.5)/1 var(--serif); color: var(--cream); border-radius: calc(var(--u) * 10); }
.s-write:hover, .s-propose:hover { box-shadow: 0 0 0 calc(var(--u) * 3) rgba(232, 184, 96, .55); }
.s-lang { left: calc(var(--u) * 1152); top: calc(var(--u) * 33); }
.s-lang summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: calc(var(--u) * 6); height: calc(var(--u) * 34); padding: 0 calc(var(--u) * 6); font: 600 calc(var(--u) * 19)/1 var(--serif); }
.s-lang summary::-webkit-details-marker { display: none; }
.s-lang .chev { width: calc(var(--u) * 11); color: #E8B860; }
.lang-list { position: absolute; top: calc(100% + 8px); right: 0; z-index: 30; min-width: 210px; margin: 0; padding: 8px; list-style: none; background: var(--sheet); border-radius: 4px; box-shadow: inset 0 0 0 1.5px var(--rose), 0 14px 30px rgba(0, 0, 0, .35); }
.lang-list a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; padding: 6px 10px; text-decoration: none; color: var(--ink); font: 400 1rem/1.2 var(--serif); }
.lang-list a:hover { background: rgba(168, 48, 42, .08); }
.lang-list a[aria-current] { box-shadow: inset 0 0 0 1px var(--rose); }
.lang-name { font-family: "Crimson Pro", "Noto Serif Hebrew", "Noto Naskh Arabic", "Noto Serif JP", "Noto Serif KR", serif; }
.lang-tag { font: 700 .72rem/1 var(--mono); letter-spacing: .12em; color: var(--ink-soft); }

.s-h1 { left: calc(var(--u) * 50); top: calc(var(--u) * 200); width: calc(var(--u) * 470); text-align: center; white-space: nowrap; font: 700 calc(var(--u) * 34.5)/1.85 var(--gothic); color: var(--ink); }
.s-propose { left: calc(var(--u) * 168); top: calc(var(--u) * 378); width: calc(var(--u) * 238); height: calc(var(--u) * 48); display: grid; place-items: center; text-decoration: none; white-space: nowrap; font: 500 calc(var(--u) * 21)/1 var(--serif); color: var(--cream); border-radius: calc(var(--u) * 10); }

.s-cell { left: calc(var(--u) * (var(--x) - var(--w) / 2)); top: calc(var(--u) * var(--y)); width: calc(var(--u) * var(--w)); height: calc(var(--u) * var(--h)); }
.s-cell a { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; width: 100%; height: 100%; text-align: center; text-decoration: none; color: var(--ink); word-break: keep-all; }
.s-cell .s-no { font: 600 calc(var(--u) * 18)/1.3 var(--serif); }
.s-cell .s-k, .s-cell .s-t { font: 600 calc(var(--u) * 17)/1.5 var(--serif); }
.s-cell-5 a { justify-content: center; }
.s-cell-5 .s-t { font-size: calc(var(--u) * 18); line-height: 1.6; }
.s-cell a:hover .s-t { text-decoration: underline; text-decoration-color: var(--rose); text-underline-offset: .3em; }
.s-cell-1 { --x: 707; --y: 324; --w: 300; --h: 80; }
.s-cell-2 { --x: 1040; --y: 324; --w: 250; --h: 80; }
.s-cell-3 { --x: 306; --y: 656; --w: 370; --h: 80; }
.s-cell-4 { --x: 706; --y: 656; --w: 300; --h: 80; }
.s-cell-5 { --x: 1033; --y: 550; --w: 200; --h: 70; }
.s-frieze { left: calc(var(--u) * 380); top: calc(var(--u) * 838); width: calc(var(--u) * 512); height: calc(var(--u) * 54); display: grid; place-items: center; white-space: nowrap; font: 700 calc(var(--u) * 39)/1 var(--gothic); color: var(--ink); }
.stage a:focus-visible, .stage summary:focus-visible { outline: 3px solid #E8B860; outline-offset: 2px; }

@media (max-width: 899px) {
  .stage { width: min(100%, 560px); --u: calc(min(100vw, 560px) / 396); aspect-ratio: 396 / 941; }
  .s-brand { left: calc(var(--u) * 80); top: calc(var(--u) * 6); width: calc(var(--u) * 240); height: calc(var(--u) * 50); }
  .s-nav a { top: calc(var(--u) * 64); height: calc(var(--u) * 26); font-size: calc(var(--u) * 12.5); }
  .s-nav-1 { left: calc(var(--u) * 12); width: calc(var(--u) * 40); }
  .s-nav-2 { left: calc(var(--u) * 78); width: calc(var(--u) * 40); }
  .s-nav-3 { left: calc(var(--u) * 140); width: calc(var(--u) * 92); }
  .s-head .s-write { left: calc(var(--u) * 240); top: calc(var(--u) * 60); width: calc(var(--u) * 92); height: calc(var(--u) * 34); font-size: calc(var(--u) * 12); border-radius: calc(var(--u) * 17); }
  .s-lang { left: calc(var(--u) * 338); top: calc(var(--u) * 63); }
  .s-lang summary { height: calc(var(--u) * 28); gap: calc(var(--u) * 4); padding: 0 calc(var(--u) * 4); font-size: calc(var(--u) * 13); }
  .s-lang .chev { width: calc(var(--u) * 8); }
  .s-cell .s-no { font-size: calc(var(--u) * 10.5); }
  .s-cell .s-k, .s-cell .s-t { font-size: calc(var(--u) * 10); line-height: 1.6; }
  .s-cell-5 .s-t { font-size: calc(var(--u) * 13.5); }
  .s-cell-1 { --x: 102; --y: 255; --w: 170; --h: 54; }
  .s-cell-2 { --x: 294; --y: 255; --w: 168; --h: 54; }
  .s-cell-3 { --x: 102; --y: 455; --w: 172; --h: 54; }
  .s-cell-4 { --x: 294; --y: 455; --w: 168; --h: 54; }
  .s-cell-5 { --x: 196; --y: 592; --w: 160; --h: 50; }
  .s-h1 { left: calc(var(--u) * 14); top: calc(var(--u) * 672); width: calc(var(--u) * 368); font-size: calc(var(--u) * 19.5); line-height: 1.7; }
  .s-propose { left: calc(var(--u) * 120); top: calc(var(--u) * 746); width: calc(var(--u) * 158); height: calc(var(--u) * 38); font-size: calc(var(--u) * 13.5); border-radius: calc(var(--u) * 10); }
  .s-frieze { left: calc(var(--u) * 40); top: calc(var(--u) * 856); width: calc(var(--u) * 316); height: calc(var(--u) * 44); font-size: calc(var(--u) * 21.5); }
}

main { --gap: clamp(56px, 7vw, 100px); padding-bottom: var(--gap); }
.details, .seal, .start, .close { width: min(1200px, calc(100% - 32px)); margin: var(--gap) auto 0; }
.seal-first { margin-top: 28px; }
.frieze-h { margin: 0 calc(50% - min(50vw, 626px)) 26px; width: min(100vw, 1252px); aspect-ratio: 1252 / 133; display: grid; place-items: center; padding: 0 20%;
  background: url("/img/ck/band.webp") center / 100% 100% no-repeat; text-align: center; font: 700 clamp(1.05rem, 2.4vw, 2rem)/1.3 var(--gothic); color: var(--ink); }
.detail, .seal-sheet, .steps li, .close-card {
    --ink-soft: #3A221A; --rose: #6E1612;
  color: var(--ink); border-style: solid; border-color: transparent; border-width: 24px 26px 46px 26px;
  border-image: url("/img/ck/cell-nine.webp") 32 40 86 34 / 24px 26px 46px 26px stretch round;
  background: #E9DCC2 url("/img/ck/hanji.webp") 0 0 / 148px 28px padding-box;
}
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.detail { padding: 10px 14px 6px; display: grid; gap: 10px; align-content: start; scroll-margin-top: 24px; }
.detail-no { color: var(--rose); margin-inline-end: .2em; }
.detail-title { color: var(--rose); font-weight: 600; font-size: 1.08em; line-height: 1.5; }
.detail h3 { font-size: clamp(1.45rem, 2.1vw, 1.85rem); line-height: 1.4; }
.detail-list b { font-weight: 700; margin-inline-end: 4px; }
.detail-line { color: var(--ink-soft); }
.detail-line a { color: var(--rose); font-weight: 700; }

.seal-sheet { padding: clamp(8px, 2vw, 24px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(24px, 4vw, 56px); }
.lede { margin-bottom: 18px; }
.ledger { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.ledger li { display: grid; grid-template-columns: 36px 1fr; gap: 10px; padding: 11px 0; border-bottom: 1px dashed var(--line); }
.ledger-no { font: 600 1.35rem/1.3 var(--serif); color: var(--rose); }
.ledger b { font-weight: 700; }
.seal-tool { display: flex; flex-direction: column; gap: 12px; padding-inline-start: clamp(18px, 3vw, 40px); border-inline-start: 1px dashed var(--line); }
.tool-tag { color: var(--rose); }
.seal-tool label, .out-label, .salt-label { font: 700 .92rem/1.4 var(--serif); }
.hint { font-weight: 400; color: var(--ink-soft); }
textarea { width: 100%; min-height: 92px; resize: vertical; font: 400 1rem/1.6 var(--serif); color: var(--ink); background: #F8EFDC; border: 1.5px solid var(--ink); border-radius: 6px; padding: 10px 12px; }
.salt-row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; }
.salt, .hash { font: 400 .8rem/1.45 var(--mono); word-break: break-all; color: var(--ink); }
.salt { border: 1px dashed var(--line); padding: 6px 8px; }
.out { display: grid; gap: 4px; padding: 10px 12px; background: #F8EFDC; border: 1px solid var(--line-soft); }
.out-sealed .hash { font-weight: 700; }
.tool-act { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .5em 1.3em; border: 0; border-radius: 8px; cursor: pointer; font: 600 1rem/1 var(--serif); text-decoration: none; }
.btn-ink { background: none; color: var(--cream); border: 16px solid transparent; border-image: url("/img/ck/button.webp") 26 50 fill / 16px 30px stretch; padding: 0 .5em; border-radius: 0; }
.btn-ink:hover { filter: brightness(.92); }
.btn-line { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); min-height: 38px; font-size: .92rem; }
.verdict { font-size: .98rem; }
.verdict.is-match { color: #3C6B3A; font-weight: 700; }
.verdict.is-broken { color: var(--rose); font-weight: 700; }
.verdict .stamp { display: inline-block; border: 2px solid currentColor; padding: 2px 6px; margin-inline-end: 8px; transform: rotate(-3deg); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.steps li { padding: 8px 10px 4px; display: grid; gap: 6px; align-content: start; }
.step-no { font: 500 2.2rem/1.1 var(--serif); color: var(--rose); }
.steps h3 { font-size: 1.25rem; line-height: 1.5; }
.steps p { color: var(--ink-soft); }

.close-card { position: relative; max-width: 640px; margin: 0 auto; padding: 16px 20px 8px; display: grid; gap: 12px; }
.close-card h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.4; }
.close-mail { justify-self: start; font: 600 1.2rem/1.3 var(--serif); color: var(--ink); border-bottom: 2px solid var(--rose); text-decoration: none; padding-bottom: 3px; }

.foot { border-top: 3px solid var(--rose); }
.foot-in { max-width: 1200px; margin: 0 auto; padding: 26px 16px 32px; display: grid; gap: 10px; justify-items: center; text-align: center; color: var(--cream); font-size: .95rem; }
.marks { display: flex; gap: 14px; }
.marks svg { width: 36px; height: 36px; fill: #E8B860; }
.dot { margin: 0 .25em; }
.foot a { color: var(--cream); }
.credits { color: rgba(244, 233, 210, .8); }


@media (max-width: 599px) { .frieze-h { margin: 0 auto 22px; width: 100%; aspect-ratio: 396 / 101; padding: 0 18%; background-image: url("/img/ck/band-phone.webp"); font-size: clamp(.95rem, 4.4vw, 1.25rem); } }
@media (max-width: 860px) {
  .detail-grid, .seal-sheet, .steps { grid-template-columns: 1fr; }
  .seal-tool { padding-inline-start: 0; border-inline-start: 0; padding-top: 20px; border-top: 1px dashed var(--line); }
  .salt-row { grid-template-columns: 1fr auto; }
  .salt-row .out-label, .salt-row .salt-label { grid-column: span 2; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}