/* ISO 45001 Revision Checker: a field manual, not a dashboard.
   Palette and type derive from the product seed. Layout is a ruled dossier with a
   number rail, an asymmetric record card and tabular indexes. Body text is 17px. */

:root {
  --chalk: #f5f1e6;
  --paper: #fbf8f0;
  --ink: #191b18;
  --ink-soft: #44483f;
  --rule: #cfc7b4;
  --rule-strong: #a89e86;
  --amber: #b96f16;
  --amber-ink: #7a470b;
  --oxide: #a6432c;
  --moss: #47574b;
  --moss-soft: #e4e9df;
  --stamp: #8f2f1d;
  --focus: #1f5f8b;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--chalk);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--amber-ink); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--oxide); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.16; letter-spacing: -0.01em; }
h1 { font-size: clamp(34px, 5vw, 52px); margin: 0 0 14px; }
h2 { font-size: clamp(25px, 3vw, 32px); margin: 40px 0 12px; }
h3 { font-size: 21px; margin: 26px 0 8px; }
p { margin: 0 0 14px; }
ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin: 6px 0; }
strong { font-weight: 700; }
small, .small { font-size: 14px; }
 .hint { font-size: 14px; color: var(--ink-soft); line-height: 1.5; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: 10px 16px; z-index: 9; }
.skip:focus { left: 12px; top: 12px; }

/* top record strip */
.strip { background: var(--ink); color: #efe9da; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.strip .wrap { display: flex; gap: 18px; flex-wrap: wrap; padding: 9px 0; }
.strip b { color: #f0b25e; font-weight: 600; }
.strip .dot { opacity: .45; }

/* masthead */
.mast { background: var(--paper); border-bottom: 1px solid var(--rule-strong); }
.mast .wrap { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 22px 0 16px; flex-wrap: wrap; }
.brand { display: block; text-decoration: none; color: var(--ink); }
.brand .mark { font-family: var(--serif); font-size: 26px; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.brand .sub { display: block; font-family: var(--mono); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); margin-top: 5px; }
nav.main { display: flex; gap: 2px; flex-wrap: wrap; align-items: center; }
nav.main a { font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase; text-decoration: none; color: var(--ink); padding: 10px 11px; border-bottom: 2px solid transparent; }
nav.main a:hover { border-bottom-color: var(--amber); color: var(--ink); }
nav.main a[aria-current="page"] { border-bottom-color: var(--oxide); }

/* home lede */
.ledger { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .9fr); gap: 34px; padding: 42px 0 8px; align-items: start; }
.kicker { font-family: var(--mono); font-size: 14px; letter-spacing: .16em; text-transform: uppercase; color: var(--oxide); margin: 0 0 12px; }
.lede { font-size: 20px; line-height: 1.55; color: #2b2e28; }
.lede b { background: linear-gradient(transparent 62%, #f0cf9a 62%); }
.recordcard { background: var(--paper); border: 1px solid var(--rule-strong); border-top: 5px solid var(--oxide); padding: 20px 22px 18px; box-shadow: 4px 4px 0 rgba(25,27,24,.06); }
.recordcard h2 { margin: 0 0 4px; font-size: 20px; }
.recordcard dl { display: grid; grid-template-columns: 1fr auto; gap: 0; margin: 12px 0 0; }
.recordcard dt, .recordcard dd { margin: 0; padding: 9px 0; border-top: 1px solid var(--rule); font-size: 15px; }
.recordcard dt { color: var(--ink-soft); }
.recordcard dd { text-align: right; font-weight: 600; }
.recordcard dd.mono { font-family: var(--mono); font-size: 14px; font-weight: 500; }
.recordcard .stamp { display: inline-block; border: 2px solid var(--stamp); color: var(--stamp); font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; padding: 4px 8px; transform: rotate(-1.4deg); margin: 10px 0 0; }
.recordcard .actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 11px 20px; background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink); border-radius: 3px; font-family: var(--mono);
  font-size: 13px; letter-spacing: .05em; text-transform: uppercase; text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--oxide); border-color: var(--oxide); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn.ghost:hover { border-color: var(--ink); background: var(--paper); color: var(--ink); }
.btn.amber { background: var(--amber); border-color: var(--amber); color: #1b1206; }
.btn.amber:hover { background: #d08828; border-color: #d08828; color: #1b1206; }
.btn.small { min-height: 38px; padding: 8px 14px; font-size: 12px; }

/* photo band */
.photoband { position: relative; margin: 30px 0 0; border: 1px solid var(--rule-strong); background: #d9d2c1; }
.photoband img { width: 100%; height: clamp(220px, 34vw, 380px); object-fit: cover; }
.photoband figcaption { background: var(--ink); color: #f1ebdd; padding: 14px 18px; font-size: 15px; line-height: 1.55; }
.photoband figcaption b { color: #f0b25e; }

/* sections */
section.block { padding: 12px 0 6px; }
.rulehead { display: flex; align-items: baseline; gap: 14px; border-bottom: 2px solid var(--ink); padding-bottom: 8px; margin: 46px 0 18px; }
.rulehead .no { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--oxide); white-space: nowrap; }
.rulehead h2 { margin: 0; font-size: clamp(24px, 3vw, 30px); }

/* clause table */
.tablewrap { overflow-x: auto; border: 1px solid var(--rule-strong); background: var(--paper); }
table.records { width: 100%; border-collapse: collapse; font-size: 15px; }
table.records th { text-align: left; font-family: var(--mono); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); background: #ece6d7; padding: 10px 12px; border-bottom: 1px solid var(--rule-strong); white-space: nowrap; }
table.records td { padding: 11px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.records tr:last-child td { border-bottom: 0; }
table.records tr:hover td { background: #f2ecdc; }
table.records .code { font-family: var(--mono); font-weight: 700; white-space: nowrap; }
table.records .st { font-family: var(--mono); font-size: 14px; color: var(--ink-soft); }
table.records a { font-weight: 600; }

/* clause page */
.doc { display: grid; grid-template-columns: 118px minmax(0, 1fr) 280px; gap: 30px; padding: 34px 0 10px; align-items: start; }
.rail .big { font-family: var(--mono); font-size: 44px; line-height: 1; font-weight: 700; color: var(--oxide); letter-spacing: -.04em; }
.rail .lbl { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); margin-top: 8px; }
.rail .grp { margin-top: 26px; font-size: 13px; color: var(--ink-soft); border-top: 1px solid var(--rule-strong); padding-top: 10px; }
.docmain { min-width: 0; }
.docmain h1 { font-size: clamp(30px, 4vw, 42px); }
.answer { font-size: 19px; line-height: 1.55; border-left: 4px solid var(--amber); padding: 2px 0 2px 16px; margin: 18px 0 22px; color: #2c2f29; }
.meta { font-family: var(--mono); font-size: 14px; color: var(--ink-soft); display: flex; gap: 14px; flex-wrap: wrap; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 9px 0; margin: 0 0 20px; }
.side { position: sticky; top: 18px; }
.side .box { background: var(--paper); border: 1px solid var(--rule-strong); padding: 16px 18px; margin-bottom: 14px; }
.side h2 { font-size: 17px; margin: 0 0 8px; font-family: var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.side p, .side li { font-size: 14.5px; line-height: 1.55; }
.side .src { word-break: break-word; }
.draftbox { background: #efe7d6; border: 1px solid var(--rule-strong); border-left: 5px solid var(--moss); padding: 16px 20px; margin: 24px 0; }
.draftbox .tag { display: inline-block; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; background: var(--moss); color: #fff; padding: 3px 8px; margin-bottom: 8px; }
.draftbox p:last-child { margin-bottom: 0; }
.evidence { list-style: none; padding: 0; }
.evidence li { border-top: 1px solid var(--rule); padding: 10px 0 10px 30px; position: relative; }
.evidence li:before { content: ""; position: absolute; left: 4px; top: 18px; width: 11px; height: 11px; border: 2px solid var(--amber); background: var(--paper); }
.evidence .cat { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--oxide); margin-bottom: 2px; }
.gaps li { color: #5b2a1d; }
.xref { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.xref a { display: inline-block; font-family: var(--mono); font-size: 13px; border: 1px solid var(--rule-strong); background: var(--paper); padding: 5px 9px; text-decoration: none; }
.xref a:hover { border-color: var(--ink); }

/* free check */
.checkgrid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 28px; align-items: start; }
.panel { background: var(--paper); border: 1px solid var(--rule-strong); padding: 22px 24px; }
.field { margin: 0 0 15px; }
.field label { display: block; font-weight: 700; font-size: 15px; margin-bottom: 5px; }
.field .hint { margin-top: 4px; }
input[type=text], input[type=number], input[type=date], input[type=email], select, textarea {
  width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--rule-strong);
  border-radius: 2px; background: #fffdf7; color: var(--ink); font: inherit; font-size: 16px;
}
textarea { min-height: 150px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
#result { margin: 0 0 18px; }
.verdict { border: 1px solid var(--rule-strong); border-left: 6px solid var(--moss); background: #eef1e9; padding: 16px 18px; }
.verdict.warn { border-left-color: var(--amber); background: #f7edd9; }
.verdict.stop { border-left-color: var(--oxide); background: #f6e6df; }
.verdict h2 { margin: 0 0 6px; font-size: 22px; }
.verdict .tag { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.verdict ul { margin: 10px 0 0; }
.provenance { margin: 18px 0 0; border: 1px solid var(--rule-strong); border-left: 4px solid var(--oxide); background: #f1ead9; padding: 14px 16px; font-size: 14px; line-height: 1.55; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; margin: 16px 0 8px; }
.card { background: var(--paper); border: 1px solid var(--rule-strong); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.card .n { font-family: var(--mono); font-size: 12px; color: var(--oxide); letter-spacing: .06em; }
.card h3 { margin: 0; font-size: 19px; }
.card p { font-size: 14.5px; margin: 0; color: var(--ink-soft); }
.card a { margin-top: auto; font-family: var(--mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin: 22px 0; }
.plan { background: var(--paper); border: 1px solid var(--rule-strong); padding: 24px; position: relative; }
.plan.feature { border-top: 6px solid var(--oxide); }
.plan .price { font-family: var(--serif); font-size: 40px; line-height: 1; margin: 8px 0 2px; }
.plan .per { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .07em; }
.plan ul { list-style: none; padding: 0; margin: 14px 0 18px; }
.plan li { border-top: 1px solid var(--rule); padding: 9px 0 9px 22px; position: relative; font-size: 15px; }
.plan li:before { content: "+"; position: absolute; left: 2px; color: var(--amber); font-weight: 700; }

/* prose */
.prose { max-width: 780px; }
.prose h2 { margin-top: 34px; }
.prose h3 { margin-top: 24px; }
.note { background: #efe7d6; border: 1px solid var(--rule-strong); padding: 14px 18px; font-size: 15px; }
.faq { border-top: 1px solid var(--rule-strong); }
.faq details { border-bottom: 1px solid var(--rule); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 17px; }
.faq details p { margin: 10px 0 0; }

/* footer */
footer.site { margin-top: 56px; background: var(--ink); color: #d9d2c1; font-size: 14.5px; }
footer.site .wrap { padding: 34px 0 26px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
footer.site h2 { color: #fff; font-size: 16px; font-family: var(--mono); letter-spacing: .08em; text-transform: uppercase; margin: 0 0 10px; }
footer.site a { color: #f0b25e; }
footer.site p { margin: 0 0 8px; }
footer.site .fine { border-top: 1px solid #3a3d37; margin-top: 18px; padding-top: 14px; font-size: 14px; color: #b0aa9b; }

@media (max-width: 960px) {
  .ledger, .checkgrid, .doc { grid-template-columns: 1fr; }
  .doc .rail { display: flex; gap: 18px; align-items: baseline; }
  .doc .rail .grp { border: 0; margin: 0; padding: 0; }
  .side { position: static; }
  footer.site .wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 28px); }
  .mast .wrap { padding: 16px 0 10px; }
  nav.main { gap: 0; }
  nav.main a { padding: 9px 8px; font-size: 12px; }
  .two { grid-template-columns: 1fr; }
  footer.site .wrap { grid-template-columns: 1fr; }
  .strip .wrap { gap: 8px; }
}

/* index pages: the rulehead carries the page's only h1 */
.rulehead h1 { margin: 0; font-size: clamp(26px, 3.4vw, 34px); }

/* R-182: inline links inside prose and tables keep a 24px target without changing the type */
p a, li a, td a, th a, dd a, dt a, figcaption a, .hint a, .fine a, .card a, .provenance a, .answer a, .lede a {
  display: inline-block;
  min-height: 24px;
  vertical-align: middle;
}