/* Shared stylesheet — Korean-first site.
   Ink carries the text; pigment carries the identity.
   Paper has rules, not boxes. One column edge, one measure, void on the right. */

:root{
  --paper:#f6f3ec;        /* 한지 */
  --sunk:#eeeae0;
  --line:#dcd7c9;         /* 분청 hairline */
  --rule:#1c1b18;         /* ink rule */
  --rust:#a3532f;         /* form error; never red */
  --ink:#1c1b18;          /* 먹 — warm black. 15.5:1 */
  --muted:#4a4740;        /* 담묵 8.4:1 */
  --faint:#514e46;        /* 7.1:1 — fine print clears AAA */
  --celadon-deep:#2a574a; /* 비색 as text or fill. 7.4:1 */
  --celadon:#4c7d6e;
  --celadon-wash:#e4ebe6;
  --indigo:#26415c;       /* 쪽빛 — links. 9.5:1 */
  --seal:#c2402d;         /* 인주 — the seal impression and nothing else */
  --fs:1;                 /* text-size control multiplier */
}
/* Dark: lamplight on an inkstone — warm dark ground; the glaze goes greyer, not minty. */
:root[data-theme="dark"]{
  --paper:#1d1a17; --sunk:#262220; --line:#3a352f; --rule:#efe8da;
  --ink:#efe8da; --muted:#c9c1b1; --faint:#aaa294; --rust:#e09a78;
  --celadon-deep:#a9c9bb; --celadon:#3f6a5c; --celadon-wash:#262a27;
  --indigo:#a5c3dd; --seal:#d9573f;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#1d1a17; --sunk:#262220; --line:#3a352f; --rule:#efe8da;
  --ink:#efe8da; --muted:#c9c1b1; --faint:#aaa294; --rust:#e09a78;
  --celadon-deep:#a9c9bb; --celadon:#3f6a5c; --celadon-wash:#262a27;
  --indigo:#a5c3dd; --seal:#d9573f;
}}

*{box-sizing:border-box}
html{font-size:100%}
body{margin:0;background:var(--paper);color:var(--ink);
  font-size:calc(21px * var(--fs));line-height:1.8;font-weight:400;
  font-family:"Noto Serif KR","MaruBuri","Apple SD Gothic Neo","Malgun Gothic","맑은 고딕",serif;
  letter-spacing:-.003em;text-align:left}
:lang(ko),[lang="ko"]{word-break:keep-all;overflow-wrap:break-word}
/* Pretendard carries UI and numerals: 500 against the serif's 400, a touch smaller. */
.ui,.tel,.num,.label,label,input,select,textarea,button,.nav,.lang,.fs{
  font-family:"Pretendard Variable","Pretendard",-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  font-variant-numeric:tabular-nums;letter-spacing:0}
.ui,.num{font-size:.95em;font-weight:500}

/* One column edge at one-third of the viewport; every block shares one measure. */
.wrap{max-width:62rem;padding:0 22px;margin:0 0 0 max(22px,calc((100vw - 62rem) / 3))}
.prose,.hub,.docs,.sum,.tl,.verify,.steps,.phone,.shot,.first,.identity,.grid,.art-band{max-width:34em}
main[lang="en"]{line-height:1.55}
main[lang="en"] .prose{max-width:60ch}
main[lang="en"] h1,main[lang="en"] h2{letter-spacing:0}
p{margin:0 0 1em}
a{color:var(--indigo);text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:.07em}
a:hover{text-decoration-thickness:.12em}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--indigo);outline-offset:3px}
img{max-width:100%;height:auto;display:block}
strong{font-weight:600}

h1,h2,h3{font-family:"Noto Serif KR","MaruBuri",Georgia,serif;line-height:1.4;margin:0 0 .5em}
h1{font-size:calc(2em * var(--fs));font-weight:700;letter-spacing:.02em;line-height:1.45}
h2{font-size:calc(1.42em * var(--fs));font-weight:700;letter-spacing:0;margin-top:0}
h3{font-size:1.12em;font-weight:600;letter-spacing:0}
/* one label rule, one face, one colour */
.label,.eyebrow,.hub .n,.doc .who,.tl .when,.card h3,.kv .k{
  font-family:"Pretendard Variable","Pretendard",sans-serif;font-size:.8em;font-weight:600;
  letter-spacing:.04em;color:var(--muted)}
.eyebrow{margin-bottom:14px}
.sub{color:var(--muted)}
.fine{color:var(--faint);font-size:.9em;line-height:1.7}
.note::before{content:"※ ";color:var(--celadon-deep)}

/* ---- header: static; reading area over chrome ---- */
.bar{border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:14px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-height:48px;
  font-family:"Noto Serif KR","MaruBuri",serif;font-weight:600;font-size:1em}
.brand .ui{font-size:.85em;font-weight:500;color:var(--muted)}
.brand img{width:32px;height:32px;flex:none}
.tools{margin-left:auto;display:flex;align-items:center;gap:18px}
.lang,.fs{display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lang a,.lang span{padding:0 12px;min-height:44px;display:inline-flex;align-items:center;font-size:1em;
  text-decoration:none;color:var(--muted);font-weight:500}
.lang .on{color:var(--ink);font-weight:700;border-bottom:3px solid var(--ink);margin-bottom:-1px}
.fs button{background:transparent;border:0;color:var(--muted);min-width:44px;min-height:44px;cursor:pointer;font-size:1em;font-weight:500}
.fs button[aria-pressed="true"]{color:var(--ink);font-weight:700;border-bottom:3px solid var(--ink);margin-bottom:-1px}
.fs button+button{border-left:1px solid var(--line)}

/* ---- site nav: a table of contents; the current chapter in ink ---- */
.nav{border-bottom:1px solid var(--line)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 6px}
.nav a{display:inline-flex;align-items:center;min-height:52px;padding:0 12px;text-decoration:none;
  color:var(--muted);font-size:1em;font-weight:500}
.nav a[aria-current="page"]{color:var(--ink);font-weight:700}
.nav a:hover{color:var(--ink)}

/* ---- first screen: paper, the objection, the State's number ---- */
.hero{padding:56px 0 40px}
.hero h1{margin-bottom:.6em}
.verify-line{font-family:"Pretendard Variable","Pretendard",sans-serif;font-size:calc(1.42em * var(--fs));
  font-weight:600;line-height:1.5;margin:0 0 .6em;overflow-wrap:anywhere}
.verify-line a{text-decoration-thickness:.1em}
.first{border-top:3px solid var(--rule);padding:22px 0 0;margin:28px 0 0}
.first p{margin:0 0 .8em}

/* identity block: real photograph, real place */
.identity{display:grid;grid-template-columns:11em 1fr;gap:26px;align-items:start;
  border-top:1px solid var(--line);padding-top:26px;margin-top:34px}
.identity img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 20%}
.identity .name{font-size:1.42em;font-weight:700;line-height:1.35;margin:0 0 .3em}
.identity p{margin:0 0 .4em}
@media(max-width:600px){.identity{grid-template-columns:1fr}.identity img{max-width:12em}}

/* phone: a line of type under a rule, not a slab */
.phone{display:block;text-decoration:none;color:var(--ink);border-top:1px solid var(--rule);
  padding:18px 0 4px;margin:28px 0}
.phone .label{display:block;margin-bottom:4px}
.phone .number{display:block;font-family:"Pretendard Variable","Pretendard",sans-serif;
  font-size:calc(1.6em * var(--fs));font-weight:700;line-height:1.3;letter-spacing:.01em;color:var(--ink)}
.phone .hours{display:block;color:var(--muted);font-size:.95em}
.phone:hover .number{text-decoration:underline;text-underline-offset:.12em}

/* ---- sections ---- */
section{padding:40px 0 44px;border-bottom:1px solid var(--line)}
section.open{border-bottom:0}

/* hub: a ruled list, one column */
.hub{display:grid;grid-template-columns:1fr;gap:0;margin-top:8px;border-top:1px solid var(--line)}
.hub a{display:grid;grid-template-columns:3em 1fr;gap:12px;text-decoration:none;color:var(--ink);
  border-bottom:1px solid var(--line);padding:16px 0;min-height:48px}
.hub a:hover h3{text-decoration:underline;text-underline-offset:.15em}
.hub .n{padding-top:.35em}
.hub h3{margin:0 0 4px}
.hub p{margin:0;color:var(--muted);font-size:.95em}
.hub .go{display:none}

.steps{display:grid}
.step{display:grid;grid-template-columns:2.2em 1fr;gap:12px;padding:18px 0;border-top:1px solid var(--line)}
.step:first-child{border-top:0}
.step .n{font-family:"Pretendard Variable","Pretendard",sans-serif;font-weight:600;color:var(--muted);padding-top:.25em}
.step h3{margin:0 0 4px}
.step p{margin:0;color:var(--muted)}

/* fee / arithmetic: ruled rows, tabular numerals */
.grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.card{display:grid;grid-template-columns:5em 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.card .big{font-family:"Pretendard Variable","Pretendard",sans-serif;font-size:1.42em;line-height:1.2;font-weight:700;color:var(--ink)}
.card h3{margin:0 0 4px}
.card p{margin:0}
.sum{border-top:1px solid var(--line);margin:16px 0}
.sum div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.sum .k{color:var(--muted)}
.sum .v{font-family:"Pretendard Variable","Pretendard",sans-serif;font-weight:600;white-space:nowrap}
.sum .total{border-bottom:3px solid var(--rule)}
.sum .total .k{color:var(--ink);font-weight:600}
.sum .total .v{font-size:1.15em}

/* document rows */
.docs{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.doc{padding:18px 0;border-bottom:1px solid var(--line)}
.doc .who{display:block;margin-bottom:4px}
.doc h3{margin:0 0 6px}
.doc p{margin:0;color:var(--muted)}

/* timeline: ruled rows, the date in the first column */
.tl{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.tl li{display:grid;grid-template-columns:6em 1fr;column-gap:14px;row-gap:0;padding:16px 0;border-bottom:1px solid var(--line)}
.tl .when{grid-column:1;grid-row:1 / span 2;padding-top:.3em}
.tl h3,.tl p{grid-column:2}
.tl h3{margin:0 0 4px}
.tl p{margin:0;color:var(--muted)}
@media(max-width:520px){.tl li{grid-template-columns:1fr;gap:4px}}

/* search guide */
.shot{border:1px solid var(--line);margin:14px 0 6px;background:var(--sunk)}
.shot img{width:100%}
.shot figcaption{padding:10px 0 0;font-size:.9em;color:var(--faint);line-height:1.6;background:var(--paper)}
.shot.phone{max-width:22em}
.callout{display:inline-grid;place-items:center;width:1.5em;height:1.5em;background:var(--ink);color:var(--paper);
  font-family:"Pretendard Variable","Pretendard",sans-serif;font-weight:700;font-size:.8em;margin-right:.5em;vertical-align:middle}
.go-state{display:inline-flex;align-items:center;justify-content:center;min-height:64px;padding:0 28px;
  background:var(--celadon-deep);color:var(--paper);text-decoration:none;font-weight:600;margin:12px 0}

/* verify / contact */
.verify{border-top:1px solid var(--line)}
.kv{display:grid;grid-template-columns:10em 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.kv .k{padding-top:.25em}
@media(max-width:520px){.kv{grid-template-columns:1fr;gap:2px}}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 22px;
  background:var(--celadon-deep);color:var(--paper);text-decoration:none;font-weight:600;margin:6px 8px 6px 0}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--rule)}
.btn{max-width:100%;box-sizing:border-box;overflow-wrap:anywhere;text-align:center}

/* the one illustration, demoted: no text over it, below the first screen */
.art-band{margin:28px 0 0}
.art-band img{width:100%;height:auto;border:1px solid var(--line)}

/* about page portrait */
.about{display:flex;gap:28px;align-items:flex-start}
.about img{width:10em;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;border:1px solid var(--line);flex:none}
@media(max-width:640px){.about{flex-direction:column}}

footer{padding:34px 0 64px;color:var(--faint);font-size:.9em;line-height:1.7;border-top:1px solid var(--line)}
footer .fine{max-width:62ch}
footer .legal{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
footer .legal a{color:var(--muted);min-height:44px;display:inline-flex;align-items:center}
footer .seal-sig{display:flex;align-items:center;gap:12px;margin:20px 0 0}
footer .seal-sig img{width:40px;height:40px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.bar,.nav,.tools,.fs{display:none}body{font-size:12pt}a{color:inherit}}

/* 판본체 display type: SVG outlines set from 한컴 훈민정음 가로쓰기체; no font file is served. */
.brand .wm{display:block;flex:none;height:1.5em;width:auto}
h1 .h1svg{display:block;height:auto;overflow:visible}

/* skip link, screen-reader-only text */
.skip{position:absolute;left:12px;top:-80px;z-index:20;background:var(--ink);color:var(--paper);padding:12px 18px;font-weight:600;text-decoration:none}
.skip:focus{top:10px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* 320px reflow: toolbar wraps under the brand */
@media(max-width:420px){.tools{margin-left:0;flex-wrap:wrap;gap:8px 14px}.lang a,.lang span{padding:0 8px}}
/* contact form */
.ask{display:grid;gap:16px;max-width:34em;margin-top:8px;position:relative}
.ask label{display:grid;gap:6px;font-weight:600}
.ask input,.ask textarea{font:inherit;font-size:1em;font-weight:400;padding:12px 14px;width:100%;box-sizing:border-box;
  border:1px solid var(--rule);border-radius:0;background:var(--paper);color:var(--ink)}
.ask textarea{resize:vertical}
.ask button{justify-self:start;font:inherit;font-weight:600;border:0;cursor:pointer}
.ask .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ask .note{margin:0;font-size:.85em;color:var(--muted)}
.ask .err{margin:0;color:var(--rust);font-weight:600}