/* ISO 37014 Revision Checker: the filed ledger.
   Palette, layout and type derived from the seed string iso-37014-revision-checker (R-181). */

:root{
  --paper:#f7f3ea; --panel:#efe8da; --white:#fffdf8;
  --ink:#1b1a17; --ink2:#4a463d; --muted:#5e594c;
  --copper:#a4512a; --copper-d:#7d3a1c; --slate:#2f4f45;
  --line:#d9cfbc; --line2:#c3b69f; --focus:#1f6feb;
  --serif:"Source Serif 4","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --measure:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17.0px;line-height:1.65;font-weight:400}
img{max-width:100%;height:auto;display:block}
a{color:var(--copper-d);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--white);padding:12px 18px;z-index:50}
.skip:focus{left:8px;top:8px}
.wrap{max-width:var(--measure);margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono);font-size:.92em}
.small{font-size:15.0px;line-height:1.6;color:var(--ink2)}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(2rem,4.2vw,2.9rem);line-height:1.1;margin:.2em 0 .35em}
h2{font-size:clamp(1.45rem,2.4vw,1.9rem);line-height:1.2;margin:0 0 .5em}
h3{font-size:1.18rem;line-height:1.3;margin:1.3em 0 .4em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
li{margin:.25em 0}
strong,b{font-weight:600}

/* header */
.recordbar{background:var(--panel);border-bottom:1px solid var(--line)}
.recordbar .wrap{display:flex;flex-wrap:wrap;gap:6px 26px;padding-top:9px;padding-bottom:9px;font-family:var(--mono);font-size:14px;color:var(--ink2)}
.recordbar b{font-weight:500;color:var(--ink)}
.recordbar a{color:var(--copper-d)}
.mast{background:var(--ink);color:var(--paper);border-bottom:3px solid var(--copper)}
.mast .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--paper)}
.brand:hover{color:var(--white)}
.glyph{display:inline-flex;align-items:center;justify-content:center;width:54px;height:44px;background:var(--copper);color:#fff;font-family:var(--mono);font-size:14px;letter-spacing:.04em}
.brand .name{display:block;font-family:var(--serif);font-size:19.0px;line-height:1.15}
.brand .sub{display:block;font-size:14px;color:#c9c0ad;letter-spacing:.02em;margin-top:2px}
nav.main{display:flex;flex-wrap:wrap;gap:2px 18px;align-items:center}
nav.main a{color:var(--paper);text-decoration:none;font-size:15.0px;padding:6px 0}
nav.main a:hover,nav.main a[aria-current="page"]{color:#fff;box-shadow:inset 0 -2px 0 var(--copper)}
nav.main a.navcta{background:var(--paper);color:var(--ink);padding:8px 14px;font-weight:600;min-height:40px;display:inline-flex;align-items:center}
nav.main a.navcta:hover{background:var(--white);color:var(--ink);box-shadow:none}

/* page head */
.pagehead{border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--paper))}
.pagehead .wrap{padding-top:46px;padding-bottom:40px;max-width:980px}
.kicker{font-family:var(--mono);font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--copper-d);margin:0 0 6px}
.standfirst{font-family:var(--serif);font-size:21.0px;line-height:1.5;color:var(--ink2);max-width:52em}
.crumb{font-size:14.0px;margin:0 0 10px}
.crumb a{text-decoration:none;color:var(--ink2)}
.crumb a:hover{text-decoration:underline}

/* hero */
.opening{padding:0}
.open-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:54px;align-items:start;padding:56px 0 64px}
.trustline{background:var(--panel);border-left:4px solid var(--slate);padding:14px 18px;font-size:16.0px;margin:0 0 14px}
.groundbadges{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;padding:0;list-style:none}
.chip{display:inline-block;border:1px solid var(--line2);background:var(--white);padding:5px 10px;font-size:14px;color:var(--ink2);letter-spacing:.01em}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);margin:0 0 22px}
.fact{padding:12px 12px 12px 0}
.fact .n{display:block;font-family:var(--mono);font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.fact .v{display:block;font-family:var(--serif);font-size:18.0px;line-height:1.25;margin-top:3px}
.rowbtns{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;background:var(--ink);color:var(--white);border:1px solid var(--ink);padding:11px 20px;font-size:16.0px;font-weight:600;text-decoration:none;cursor:pointer;font-family:var(--sans)}
.btn:hover{background:var(--copper-d);border-color:var(--copper-d);color:#fff}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line2)}
.btn.ghost:hover{background:var(--panel);border-color:var(--ink);color:var(--ink)}
.btn.small{min-height:38px;padding:7px 12px;font-size:14.0px}
.hint{font-size:14.0px;line-height:1.55;color:var(--muted)}

.recordcard{position:relative;background:var(--white);border:1px solid var(--line2);border-top:4px solid var(--slate);padding:30px 26px 20px;box-shadow:9px 9px 0 var(--panel)}
.recordcard .tab{position:absolute;top:-30px;left:-1px;background:var(--slate);color:#fff;font-family:var(--mono);font-size:14px;letter-spacing:.06em;padding:6px 14px}
.recordcard h2{font-size:1.25rem;margin-top:0}
.recordcard dl{display:grid;grid-template-columns:104px minmax(0,1fr);gap:8px 14px;margin:0 0 18px;font-size:15.0px}
.recordcard dt{font-family:var(--mono);font-size:14px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.recordcard dd{margin:0}
.stamp{display:grid;grid-template-columns:auto auto auto;gap:0;align-items:center;border:2px double var(--copper);padding:10px 12px;margin:0 0 14px;font-family:var(--mono);font-size:14px;color:var(--copper-d)}
.stamp b{font-family:var(--serif);font-size:28.0px;line-height:1;padding:0 14px;color:var(--ink)}
.stamp span{line-height:1.35}

/* photo band */
.photoband{padding:0 28px}
.photoband figure{margin:0}
.photoband img{width:100%;max-height:520px;object-fit:cover;object-position:center 40%}
.photoband figcaption{font-family:var(--serif);font-size:20.0px;line-height:1.5;padding:22px 0 8px;max-width:60em;color:var(--ink2)}
.photoband figcaption b{color:var(--ink)}

/* numbered rows */
.row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:36px;padding:44px 0;border-top:1px solid var(--line)}
.row:first-of-type{border-top:0}
.marg{border-left:1px solid var(--line2);padding-left:14px}
.marg .num{display:block;font-family:var(--mono);font-size:14px;color:var(--copper-d)}
.marg .mlabel{display:block;font-family:var(--mono);font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:4px;line-height:1.4}
.row .body{min-width:0}
.row .body>p:last-child{margin-bottom:0}
.band{background:var(--panel);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.band .row{border-top:0}

.pointers li{margin:.45em 0}
.themegrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line2);border:1px solid var(--line2);margin:0 0 18px}
.themebox{background:var(--white);padding:18px}
.themebox b{display:block;font-family:var(--serif);font-size:17.0px}
.modelgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line2);border-left:1px solid var(--line2);margin:0 0 24px}
.modelcell{display:flex;flex-direction:column;background:var(--white);border-right:1px solid var(--line2);border-bottom:1px solid var(--line2);padding:20px;text-decoration:none;color:var(--ink);min-height:190px}
.modelcell:hover{background:var(--panel)}
.modelcell .mn{font-family:var(--mono);font-size:14px;color:var(--copper-d)}
.modelcell b{display:block;font-family:var(--serif);font-size:19.0px;margin:6px 0 8px;line-height:1.2}
.modelcell .mp{display:block;font-size:15.0px;color:var(--ink2);line-height:1.5}
.modelcell .ml{margin-top:auto;padding-top:14px;font-size:14.0px;font-weight:600;text-decoration:underline}
.twocol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
.links{list-style:none;padding:0}
.links li{border-bottom:1px solid var(--line);padding:8px 0;display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.links .mono{color:var(--muted)}

/* tables */
table{width:100%;border-collapse:collapse;margin:0 0 14px;font-size:15.5px}
caption{caption-side:bottom;text-align:left;font-family:var(--mono);font-size:14px;letter-spacing:.04em;color:var(--muted);padding-top:8px}
th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
thead th{background:var(--slate);color:#fff;font-family:var(--mono);font-size:14px;letter-spacing:.05em;text-transform:uppercase;font-weight:500;border-bottom:0}
tbody tr:nth-child(even){background:rgba(255,253,248,.55)}
.matrix td:first-child,.index td:first-child{white-space:nowrap}
.index td,.matrix td{line-height:1.5}
.scale .lv{font-size:22.0px;font-weight:500;color:var(--copper-d)}
.dates td{white-space:normal}
.attr th{background:var(--panel);color:var(--ink);font-family:var(--sans);font-size:14.0px;text-transform:none;letter-spacing:0;width:34%}
.attr .v{display:inline-block;background:var(--white);border:1px solid var(--line2);padding:1px 7px;margin:2px 3px 2px 0;font-size:14px}
.prices td:first-child{font-family:var(--mono);font-size:14px;color:var(--slate);width:90px}

/* record lists */
.recordlist,.evlist,.gaplist,.sourcelist{list-style:none;padding:0}
.recordlist li,.evlist li,.gaplist li,.sourcelist li{border-top:1px solid var(--line);padding:10px 0 10px 20px;position:relative}
.recordlist li::before,.evlist li::before{content:"";position:absolute;left:0;top:19px;width:8px;height:8px;background:var(--copper)}
.gaplist li::before{content:"";position:absolute;left:0;top:19px;width:8px;height:1px;background:var(--ink2)}
.sourcelist li{padding-left:0;line-height:1.6}

/* steps */
.step{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;border-top:1px solid var(--line);padding:16px 0}
.step h3{margin:0 0 4px;font-size:17.0px}
.step p{margin:0 0 4px}
.sn{font-family:var(--mono);font-size:14px;color:var(--copper-d);border:1px solid var(--line2);width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:var(--white)}

/* check */
.checkpanel{background:var(--white);border:1px solid var(--line2);border-top:4px solid var(--slate);padding:26px;margin:34px 0 10px}
fieldset{border:0;margin:0;padding:0}
legend{font-family:var(--serif);font-size:22.0px;margin-bottom:12px;padding:0}
.qgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 22px;margin-bottom:16px}
.q{display:flex;flex-direction:column;gap:6px;min-width:0}
.q label{font-size:15.0px;font-weight:600;line-height:1.45}
.q select,.q input{font-family:var(--sans);font-size:16.0px;padding:10px 10px;border:1px solid var(--line2);background:var(--paper);color:var(--ink);min-height:46px;max-width:100%;width:100%}
.formrow{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0}
.checkresult{margin-top:26px;border-top:1px solid var(--line2);padding-top:22px}
.verdict{display:inline-block;font-family:var(--mono);font-size:14px;letter-spacing:.06em;text-transform:uppercase;padding:5px 10px;color:#fff;background:var(--slate)}
.verdict.out{background:var(--ink2)}
.verdict.conditional{background:var(--copper)}
.verdict.incomplete{background:#8a2b12}
.verdict.start,.verdict.prepare,.verdict.formalise{background:var(--slate)}
.resultmeta{font-family:var(--mono);font-size:14.0px;color:var(--ink2)}
.actlist{list-style:none;padding:0}
.actlist li{border-top:1px solid var(--line);padding:12px 0}
.actlist .due{display:block;font-family:var(--mono);font-size:14px;letter-spacing:.05em;text-transform:uppercase;color:var(--copper-d);margin-bottom:3px}
.rulebox{border:1px solid var(--line2);background:var(--paper);padding:12px 14px;margin:14px 0}
.rulebox summary{cursor:pointer;font-weight:600;min-height:24px}
.question{background:var(--panel);border-left:4px solid var(--copper);padding:12px 16px}

/* cta, source, grounding */
.cta{background:var(--white);border:1px solid var(--line2);border-left:5px solid var(--copper);padding:20px 22px;margin-top:18px}
.cta p{margin:0 0 12px}
.source{border-top:1px solid var(--line2);margin-top:22px;padding-top:14px}
.source ul{list-style:none;padding:0;font-size:15.0px}
.source li{border-top:1px solid var(--line);padding:8px 0}
.flabel{font-family:var(--mono);font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.grounding{background:var(--slate);color:#f4efe4;padding:34px 36px}
.grounding h2{color:#fff;margin-top:0}
.grounding p{color:#e3dccd}
.grounding a{color:#fff}
.glist{list-style:none;padding:0;margin:0 0 14px}
.glist li{border-top:1px solid rgba(255,255,255,.22);padding:12px 0}
.glist b{font-family:var(--serif);font-size:18.0px}
.glist span{font-size:15.0px;color:#e3dccd}
.grounding .btn.ghost{border-color:rgba(255,255,255,.55);color:#fff}
.grounding .btn.ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.prov{border:1px solid var(--line2);background:var(--white);padding:18px 20px;margin:18px 0}
.prov b{display:block;font-family:var(--mono);font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--copper-d);margin-bottom:6px}
.prov span{font-size:15.0px;color:var(--ink2);line-height:1.6}

/* answers */
.answergrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--line2);border-right:0}
.answercard{display:flex;flex-direction:column;gap:8px;padding:20px;background:var(--white);border-right:1px solid var(--line2);border-bottom:1px solid var(--line2);text-decoration:none;color:var(--ink);min-height:170px}
.answercard:hover{background:var(--panel)}
.answercard b{font-family:var(--serif);font-size:18.0px;line-height:1.25}
.answercard span{font-size:14.5px;color:var(--ink2);line-height:1.5}
.answercard .al{margin-top:auto;font-weight:600;text-decoration:underline;color:var(--copper-d)}
.answerbody h2{font-size:1.3rem;margin-top:1.4em}
.answerbody h2:first-child{margin-top:0}
.faq details{border-top:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:17.0px;min-height:26px}
.faq p{margin:.6em 0 0;color:var(--ink2)}
.note{background:var(--panel);border-left:4px solid var(--line2);padding:12px 16px;font-size:15.0px}

/* footer */
footer.site{background:var(--ink);color:#d9d2c3;margin-top:54px;border-top:3px double var(--copper)}
footer.site .wrap{padding-top:38px;padding-bottom:28px}
footer.site a{color:#f1eadb}
footer.site a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.18)}
.fname{font-family:var(--serif);font-size:20.0px;color:#fff;margin:0 0 8px}
footer .flabel{color:#a79e8b}
footer ul{list-style:none;padding:0;font-size:15.0px}
footer li{padding:4px 0}
footer .small{color:#c4bcab}
footer .small strong{color:#fff}
.fbase{display:flex;flex-wrap:wrap;gap:6px 24px;font-size:14px;color:#a79e8b;margin:18px 0 0}
.fbase a{color:#d9d2c3}

/* account chrome */
.acct{padding-bottom:50px}
.prose{max-width:760px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:15.0px;font-weight:600}
.field input{font-size:16.0px;padding:10px;border:1px solid var(--line2);background:var(--white);min-height:46px}
.notice{border-left:4px solid var(--copper);background:var(--white);padding:12px 14px}

/* responsive */
@media(max-width:900px){
  .open-grid{grid-template-columns:1fr;gap:40px}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qgrid,.themegrid,.modelgrid,.twocol,.answergrid,.fgrid{grid-template-columns:1fr}
  .modelgrid{border-left:0}
  .modelcell{border-left:1px solid var(--line2)}
  .row{grid-template-columns:1fr;gap:12px;padding:34px 0}
  .marg{border-left:0;border-top:2px solid var(--copper);padding:8px 0 0;display:flex;gap:12px;align-items:baseline}
  .marg .mlabel{margin-top:0}
  .photoband figcaption{font-size:18.0px}
}
@media(max-width:560px){
  body{font-size:16.0px}
  .wrap{padding:0 18px}
  .mast .wrap{padding-top:12px;padding-bottom:12px}
  .glyph{width:46px;height:38px;font-size:14px}
  .brand .name{font-size:17.0px}
  nav.main{gap:2px 12px}
  nav.main a{font-size:14.0px;padding:8px 0;min-height:44px;display:inline-flex;align-items:center}
  .recordcard{padding:26px 18px 16px}
  .recordcard dl{grid-template-columns:1fr;gap:2px}
  .recordcard dt{padding-top:8px}
  .stamp{grid-template-columns:1fr;text-align:left;gap:4px}
  .stamp b{padding:0}
  h1{font-size:30.0px}
  .standfirst{font-size:18.0px}
  .pagehead .wrap{padding-top:32px;padding-bottom:28px}
  .checkpanel{padding:18px}
  .photoband{padding:0 18px}
  .photoband figcaption{font-size:17.0px}
  .answercard{min-height:0}
  th,td{padding:8px 8px}
  table{font-size:14.5px}
}

@page{margin:16mm}
@media print{
  body{background:#fff;font-size:11pt}
  .recordbar,.mast,footer.site .fgrid,nav.main,.btn,.checkpanel form{display:none}
  .pagehead{background:#fff;border-bottom:1px solid #000}
  a{color:#000;text-decoration:none}
  .prov,.source{border:0}
  .row{page-break-inside:avoid}
}

/* tap targets and link comfort (R-182, WCAG 2.2 2.5.8) */
main p a, main li a{display:inline-block;min-height:24px;line-height:1.55}
td a, th a{display:inline-flex;align-items:center;min-height:28px}
footer.site p a, footer.site li a, .fbase a{display:inline-flex;align-items:center;min-height:28px}
.prov a, .grounding a, .glist a, .source a{display:inline-flex;align-items:center;min-height:28px}
nav a, .recordbar a{min-height:28px}
.crumb a, .faq summary, .rulebox summary{min-height:24px}

.recordbar a{display:inline-flex;align-items:center;min-height:28px}
table a, td{overflow-wrap:anywhere}
@media(max-width:560px){
  .matrix,.index,.dates,.scale,.prices{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .matrix caption,.index caption,.dates caption,.scale caption,.prices caption{display:block}
}