/* ISO 27028 Revision Checker
   Seed: "27028 attribute ledger, oxblood and oatmeal, dense ruled table, left marginalia,
   editorial serif". Palette, layout and type are derived from that seed, not from a sibling. */

:root {
  --paper: #f5f0e7;
  --panel: #fffdf8;
  --ink: #221b19;
  --ink-soft: #5a4c45;
  --oxblood: #6d1f2c;
  --oxblood-deep: #4e141e;
  --sage: #4d5a4a;
  --mustard: #8a5f1e;
  --rule: #d9cdbb;
  --rule-strong: #b8a78e;
  --focus: #1b4f9c;
  --white: #ffffff;
  --serif: Charter, "Bitstream Charter", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Avenir Next", "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--serif); font-size: 17px; line-height: 1.62; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--oxblood); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--oxblood-deep); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 12px; color: var(--ink); }
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.04; }
h2 { font-size: clamp(25px, 3vw, 33px); }
h3 { font-size: 21px; }
p { margin: 0 0 14px; }
p, li, td, th, dd, dt, summary, figcaption, label, legend { font-size: 17px; }
ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin: 8px 0; }
strong, b { font-weight: 700; }
small, .small { font-size: 14px; line-height: 1.55; }
.hint { font-size: 14px; line-height: 1.55; color: var(--ink-soft); }
.mono { font-family: var(--mono); font-size: 14px; letter-spacing: 0; }
.sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: 10px 16px; z-index: 30; }
.skip:focus { left: 12px; top: 12px; }
.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.wrap.narrow { width: min(820px, calc(100% - 40px)); }

/* record bar */
.recordbar { background: var(--oxblood-deep); color: #f4ece2; font-family: var(--sans); font-size: 14px; }
.recordbar .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; padding: 8px 0; }
.recordbar b { color: #f0c9a8; font-weight: 700; }
.recordbar a { color: #f4ece2; text-decoration: none; display: inline-flex; align-items: center; min-height: 24px; }
.recordbar a:hover { text-decoration: underline; }

/* masthead */
.mast { background: var(--panel); border-bottom: 1px solid var(--rule); }
.mast .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px 0; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; color: var(--ink); }
.brand .glyph { width: 50px; height: 50px; border: 2px solid var(--oxblood); display: grid; place-items: center; font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--oxblood); background: #fbf5ea; }
.brand .name { font-family: var(--serif); font-size: 20px; font-weight: 700; letter-spacing: -.01em; line-height: 1.15; display: block; }
.brand .sub { display: block; font-family: var(--sans); font-size: 14px; letter-spacing: .11em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }
nav.main { display: flex; gap: 2px; flex-wrap: wrap; align-items: center; }
nav.main a { font-family: var(--sans); font-size: 14px; font-weight: 600; text-decoration: none; color: var(--ink); padding: 10px 9px; border-bottom: 2px solid transparent; }
nav.main a:hover { border-bottom-color: var(--oxblood); }
nav.main a[aria-current="page"] { border-bottom-color: var(--oxblood); color: var(--oxblood); }
nav.main a.navcta { background: var(--oxblood); color: #fff; margin-left: 6px; padding: 10px 14px; border-bottom: 0; }
nav.main a.navcta:hover { background: var(--oxblood-deep); color: #fff; }

/* opening */
.opening { background: #efe6d6; border-bottom: 1px solid var(--rule); padding: 40px 0 34px; }
.open-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(300px, .8fr); gap: 40px; align-items: start; }
.kicker { font-family: var(--sans); font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: var(--oxblood); margin: 0 0 12px; font-weight: 700; }
.standfirst { font-family: var(--serif); font-size: 20px; line-height: 1.5; color: #332a26; max-width: 44em; }
.trustline { font-family: var(--sans); font-size: 15px; line-height: 1.55; margin: 14px 0 0; }
.groundbadges { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 0; }
.chip { display: inline-block; padding: 4px 11px; border: 1px solid var(--rule-strong); background: #fbf5ea; font-family: var(--sans); font-size: 14px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin: 20px 0 0; border-top: 2px solid var(--oxblood); padding-top: 12px; }
.fact .n { display: block; font-family: var(--sans); font-size: 14px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.fact .v { display: block; font-size: 17px; font-weight: 700; margin-top: 2px; }
.rowbtns { margin: 18px 0 6px; }
.recordcard { background: var(--panel); border: 1px solid var(--rule); border-top: 4px solid var(--oxblood); padding: 18px 20px; }
.recordcard h2 { font-size: 20px; margin-bottom: 8px; }
.recordcard dl { margin: 0; }
.recordcard dt { font-family: var(--sans); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); margin-top: 9px; }
.recordcard dd { margin: 1px 0 0; font-size: 15px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; background: var(--oxblood); color: #fff; border: 1px solid var(--oxblood); font-family: var(--sans); font-size: 15px; font-weight: 700; text-decoration: none; margin: 0 8px 8px 0; cursor: pointer; }
.btn:hover { background: var(--oxblood-deep); color: #fff; border-color: var(--oxblood-deep); }
.btn.ghost { background: transparent; color: var(--oxblood); }
.btn.ghost:hover { background: #efe2d4; color: var(--oxblood-deep); }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: 14px; }

/* photo */
.photoband { margin: 26px auto; }
.photoband figure { margin: 0; }
.photoband img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; max-height: 430px; }
.photoband figcaption { font-family: var(--sans); font-size: 14px; line-height: 1.55; color: var(--ink-soft); border-top: 1px solid var(--rule); padding-top: 10px; margin-top: 10px; max-width: 70em; }
.photoband figcaption b { color: var(--ink); }

/* body grid */
.row { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 34px; padding: 30px 0; border-top: 1px solid var(--rule); }
.row:first-child { border-top: 0; }
.marg { font-family: var(--sans); }
.marg .num { display: block; font-family: var(--mono); font-size: 14px; color: var(--oxblood); }
.marg .mlabel { display: block; font-size: 14px; letter-spacing: .11em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }
.body { max-width: 46em; }
.body h2 { margin-top: 0; }
.band { background: #efe6d6; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 28px 0; margin: 26px 0; }
.band .row { padding: 0; border-top: 0; }
.pointers { list-style: none; padding: 0; }
.pointers li { border-left: 3px solid var(--oxblood); padding-left: 14px; }

/* cards and grids */
.attrcards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin: 16px 0; }
.attrcard { display: block; background: var(--panel); border: 1px solid var(--rule); padding: 14px 16px; text-decoration: none; color: var(--ink); }
.attrcard:hover { border-color: var(--oxblood); }
.attrcard .an { display: block; font-family: var(--mono); font-size: 14px; color: var(--oxblood); }
.attrcard b { display: block; font-size: 18px; margin: 3px 0 4px; }
.attrcard .ap { display: block; font-size: 14px; line-height: 1.5; color: var(--ink-soft); }
.attrcard .al { display: block; font-family: var(--sans); font-size: 14px; font-weight: 700; margin-top: 9px; color: var(--oxblood); }
.themegrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin: 14px 0; }
.themebox { border-top: 2px solid var(--oxblood); padding-top: 8px; }
.themebox .tn { display: block; font-family: var(--mono); font-size: 22px; color: var(--oxblood); }
.answergrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.answercard { display: block; border: 1px solid var(--rule); background: var(--panel); padding: 15px 16px; text-decoration: none; color: var(--ink); }
.answercard b { display: block; font-size: 18px; margin-bottom: 6px; }
.answercard span { display: block; font-size: 14px; color: var(--ink-soft); line-height: 1.5; }
.answercard .al { color: var(--oxblood); font-family: var(--sans); font-weight: 700; margin-top: 8px; }

/* tables */
table { width: 100%; border-collapse: collapse; margin: 14px 0 18px; background: var(--panel); }
caption { text-align: left; font-family: var(--sans); font-size: 14px; font-weight: 700; color: var(--ink-soft); padding: 0 0 7px; }
th, td { border-bottom: 1px solid var(--rule); padding: 9px 10px; text-align: left; vertical-align: top; font-size: 15px; line-height: 1.45; }
thead th { border-top: 2px solid var(--oxblood); border-bottom: 1px solid var(--rule-strong); font-family: var(--sans); font-size: 14px; letter-spacing: .04em; text-transform: uppercase; }
tbody th { font-family: var(--sans); font-size: 14px; font-weight: 600; }
td.mono, th.mono { font-family: var(--mono); font-size: 14px; }
table.attr .v { display: inline-block; background: #efe6d6; border: 1px solid var(--rule); padding: 2px 7px; margin: 2px 4px 2px 0; font-family: var(--sans); font-size: 13px; }
table.matrix td:first-child, table.index td:first-child { white-space: nowrap; }
.count { font-family: var(--mono); font-size: 15px; color: var(--oxblood); margin-left: 8px; }
.tablewrap { overflow-x: auto; }

/* definition lists and steps */
dl.record { display: grid; grid-template-columns: 190px minmax(0, 1fr); margin: 0 0 16px; border-top: 1px solid var(--rule); }
dl.record dt { font-family: var(--sans); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); padding: 10px 0; border-bottom: 1px solid var(--rule); }
dl.record dd { margin: 0; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.step { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-top: 1px solid var(--rule); }
.step .sn { font-family: var(--mono); font-size: 15px; color: var(--oxblood); }
.step h3 { font-size: 19px; margin-bottom: 4px; }
.twocol { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.values li, .recordlist li, .evlist li, .gaplist li, .related li, .sourcelist li { font-size: 16px; }
.gaplist li::marker { color: var(--mustard); }
.related { list-style: none; padding: 0; }
.related li { border-bottom: 1px solid var(--rule); padding: 7px 0; }
.vblock { border-top: 1px solid var(--rule); padding: 12px 0; }
.vblock h3 { font-size: 19px; }
.codelink { display: inline-block; font-family: var(--mono); font-size: 14px; min-height: 24px; margin: 2px 5px 2px 0; padding: 3px 7px; border: 1px solid var(--rule); text-decoration: none; color: var(--oxblood); }
.codelink:hover { border-color: var(--oxblood); }

/* free check */
.checkpanel { background: var(--panel); border: 1px solid var(--rule); border-top: 4px solid var(--oxblood); padding: 20px 22px; margin: 0 0 24px; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-family: var(--sans); font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); padding: 0 0 10px; }
.qgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 22px; }
.q label { display: block; font-family: var(--sans); font-size: 15px; font-weight: 600; line-height: 1.45; margin-bottom: 5px; }
.q select, .q input { width: 100%; min-height: 44px; border: 1px solid var(--rule-strong); background: var(--white); color: var(--ink); font-family: var(--sans); font-size: 16px; padding: 8px 10px; }
.q .hint { margin: 3px 0 0; }
.formrow { margin: 16px 0 6px; }
.checkresult { border-top: 2px solid var(--oxblood); margin-top: 10px; padding-top: 16px; }
.checkresult h2 { margin-bottom: 6px; }
.verdict { display: inline-block; font-family: var(--sans); font-weight: 700; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border: 1px solid currentColor; margin-bottom: 10px; }
.verdict.ready { color: #2c5a34; background: #e6efe4; }
.verdict.partly { color: #6b4a12; background: #f6ecd8; }
.verdict.not_ready { color: var(--oxblood); background: #f4e3e3; }
.verdict.incomplete { color: #3a3a3a; background: #ece7df; }
.actlist { list-style: none; padding: 0; }
.actlist li { border-left: 3px solid var(--oxblood); padding: 4px 0 4px 12px; margin: 10px 0; }
.actlist .due { font-family: var(--mono); font-size: 14px; color: var(--oxblood); display: block; }
.rulebox { font-size: 14px; line-height: 1.55; background: #faf4e9; border: 1px solid var(--rule); padding: 10px 12px; margin: 12px 0; }
.resultmeta { font-family: var(--sans); font-size: 14px; color: var(--ink-soft); }

/* provenance and grounding */
.prov { border: 1px solid var(--rule-strong); border-left: 4px solid var(--oxblood); background: #faf4e9; padding: 14px 16px; margin: 16px 0 4px; font-family: var(--sans); font-size: 16px; line-height: 1.55; }
.prov b { display: block; margin-bottom: 5px; }
.grounding { border: 1px solid var(--rule-strong); border-left: 4px solid var(--oxblood); background: var(--panel); padding: 20px 22px; }
.grounding h2 { font-size: 26px; }
.glist { list-style: none; padding: 0; }
.glist li { border-top: 1px solid var(--rule); padding: 9px 0; }
.glist span { font-size: 14px; color: var(--ink-soft); }

/* CTA */
.cta { border-top: 2px solid var(--oxblood); padding-top: 14px; }
.cta p { max-width: 44em; }

/* answers */
.answerbody h2 { font-size: 24px; margin-top: 22px; }

/* footer */
footer.site { background: #2a211d; color: #efe6d6; margin-top: 40px; padding: 34px 0 24px; font-family: var(--sans); }
footer.site a { color: #f0d3b8; }
footer.site .fgrid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 28px; }
footer.site .fname { font-family: var(--serif); font-size: 20px; font-weight: 700; margin: 0 0 8px; }
footer.site .flabel { font-size: 14px; letter-spacing: .11em; text-transform: uppercase; color: #cdb79f; margin: 0 0 8px; }
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin: 2px 0; font-size: 14px; }
footer.site li a { display: inline-flex; align-items: center; min-height: 28px; padding: 2px 0; }
footer.site .small { color: #d8c8b6; font-size: 14px; line-height: 1.55; }
footer.site .fbase { border-top: 1px solid #4a3c34; margin-top: 24px; padding-top: 14px; font-size: 14px; color: #cdb79f; display: flex; gap: 16px; flex-wrap: wrap; }
footer.site .fbase a { display: inline-flex; align-items: center; min-height: 28px; }

/* responsive */
@media (max-width: 900px) {
  .open-grid, .twocol, .qgrid { grid-template-columns: 1fr; }
  footer.site .fgrid { grid-template-columns: 1fr 1fr; }
  .row { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .marg { display: flex; gap: 8px; align-items: baseline; }
  .marg .mlabel { margin-top: 0; }
}
@media (max-width: 560px) {
  body { font-size: 17px; }
  .wrap { width: calc(100% - 28px); }
  .recordbar .wrap { gap: 8px 16px; font-size: 13px; }
  nav.main a { padding: 9px 7px; }
  dl.record { grid-template-columns: 1fr; }
  dl.record dt { border-bottom: 0; padding-bottom: 0; }
  footer.site .fgrid { grid-template-columns: 1fr; }
  table { display: block; overflow-x: auto; }
}
@media print {
  .recordbar, nav.main, footer.site, .btn, .checkpanel form { display: none; }
  body { background: #fff; }
  .opening, .band { background: #fff; }
  a { color: #000; }
}

/* tap targets and link comfort */
footer.site p a, footer.site li a, .fbase a { min-height: 28px; }
main p a, main li a { display: inline-block; min-height: 24px; line-height: 1.55; }
.marg .mlabel, .recordbar, .prov, footer.site, .small { font-size: max(14px, 1em); }
table td, table th { font-size: 15px; }

/* table and provenance links: 24px minimum target */
td a, th a { display: inline-flex; align-items: center; min-height: 28px; }
.prov a, .grounding a, .glist a { display: inline-flex; align-items: center; min-height: 28px; }
nav a, .recordbar a { min-height: 28px; }

/* grid items must be allowed to shrink; wide tables scroll inside their own box */
.body, .row > *, .open-grid > *, dl.record > * { min-width: 0; }
table { display: block; overflow-x: auto; max-width: 100%; }

/* account chrome */
.notice { border-left: 3px solid var(--oxblood); background: #faf4e9; padding: 10px 12px; font-size: 16px; }
.field { margin: 0 0 14px; }
.field label { display: block; font-family: var(--sans); font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.field input { width: 100%; min-height: 44px; border: 1px solid var(--rule-strong); background: #fff; font-family: var(--sans); font-size: 16px; padding: 8px 10px; }
.acct h2 { font-size: 24px; margin-top: 22px; }
.acct h3 { font-size: 19px; margin-top: 16px; }
.acct section { border-top: 1px solid var(--rule); padding-top: 10px; margin-top: 14px; }
.acct .acct-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }