/* ISO 30301 Revision Checker: a records registry, not a dashboard.
   Seed: "records registry, forest ink and manila, the clause tab, the stamped stage".
   Layout and type derive from this product's own seed, not from a sibling build. */

:root {
  --ink: #16241e;
  --ink-2: #2c3a33;
  --ink-soft: #4b5a51;
  --paper: #f5f0e4;
  --card: #fbf8ef;
  --rule: #cfc6b2;
  --rule-strong: #a99e86;
  --clay: #a9503a;
  --clay-dark: #7d3524;
  --brass: #8a6a2f;
  --sage: #e2e8dd;
  --sage-deep: #c9d4c4;
  --focus: #1e5f8a;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  background-image: linear-gradient(90deg, rgba(22,36,30,.035) 1px, transparent 1px);
  background-size: 88px 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--clay-dark); text-decoration-thickness: 1px; text-underline-offset: 2px; padding-block: 5px; }
a:hover { color: var(--clay); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--sans); font-weight: 760; line-height: 1.12; letter-spacing: -0.025em; }
h1 { font-size: clamp(34px, 5.2vw, 56px); margin: 0 0 14px; }
h2 { font-size: clamp(24px, 3vw, 31px); margin: 38px 0 12px; }
h3 { font-size: 20px; margin: 24px 0 8px; letter-spacing: -0.015em; }
p { margin: 0 0 14px; }
ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin: 6px 0; }
strong, b { font-weight: 700; }
small, .small { font-size: 14px; }
.hint { font-family: var(--sans); font-size: 14px; color: var(--ink-soft); line-height: 1.5; }
.wrap { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--card); padding: 10px 16px; z-index: 9; }
.skip:focus { left: 12px; top: 12px; }

/* typed register strip */
.strip { background: var(--sage); border-bottom: 1px solid var(--rule-strong); color: var(--ink-2); font-family: var(--mono); font-size: 13px; letter-spacing: .03em; }
.strip .wrap { display: flex; gap: 16px; flex-wrap: wrap; padding: 8px 0; }
.strip b { color: var(--clay-dark); font-weight: 700; }
.strip .dot { color: var(--rule-strong); }

/* masthead: a left tab and a right index */
.mast { background: var(--card); border-bottom: 2px solid var(--ink); }
.mast .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0 13px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand .tab { display: inline-flex; align-items: center; justify-content: center; min-width: 46px; height: 46px; background: var(--ink); color: var(--card); font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.brand .mark { font-family: var(--sans); font-size: 22px; font-weight: 800; letter-spacing: -.03em; line-height: 1.05; }
.brand .sub { display: block; font-family: var(--mono); font-size: 13px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }
nav.main { display: flex; gap: 0; flex-wrap: wrap; align-items: center; }
nav.main a { font-family: var(--mono); font-size: 14px; letter-spacing: .02em; text-decoration: none; color: var(--ink-2); padding: 9px 10px; border-left: 1px solid var(--rule); }
nav.main a:first-child { border-left: 0; }
nav.main a:hover { background: var(--sage); color: var(--ink); }
nav.main a[aria-current="page"] { background: var(--ink); color: var(--card); }

/* register header on the home page */
.register { border: 2px solid var(--ink); background: var(--card); margin: 30px 0 0; box-shadow: 7px 7px 0 var(--sage-deep); }
.register .top { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(250px, .7fr); gap: 0; }
.register .ident { padding: 26px 28px 20px; border-right: 1px solid var(--rule-strong); }
.register .ident .tag { display: inline-block; font-family: var(--mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; background: var(--clay); color: #fff; padding: 4px 9px; margin-bottom: 12px; }
.register .ident h1 { margin: 0 0 10px; font-size: clamp(32px, 4.6vw, 50px); }
.register .ident .sub { font-family: var(--mono); font-size: 14px; color: var(--ink-soft); letter-spacing: .03em; }
.register .stampbox { padding: 22px 24px; display: flex; flex-direction: column; justify-content: space-between; gap: 10px; background: var(--sage); }
.register .stampbox .num { font-family: var(--mono); font-size: 38px; font-weight: 700; line-height: 1; letter-spacing: -.04em; color: var(--clay-dark); }
.register .stampbox .lab { font-family: var(--mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.register .stampbox .stamp { border: 2px solid var(--clay); color: var(--clay-dark); font-family: var(--mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; padding: 5px 8px; transform: rotate(-1.2deg); align-self: flex-start; }
.register .fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule-strong); }
.register .fields div { padding: 13px 16px; border-right: 1px solid var(--rule); }
.register .fields div:last-child { border-right: 0; }
.register .fields .lab { display: block; font-family: var(--mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.register .fields .val { display: block; font-family: var(--sans); font-size: 16px; font-weight: 650; margin-top: 3px; }
.register .act { padding: 18px 28px 22px; border-top: 1px solid var(--rule-strong); display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* buttons */
.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(--card);
  border: 1px solid var(--ink); border-radius: 0; font-family: var(--mono);
  font-size: 13px; letter-spacing: .04em; text-transform: uppercase; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--clay-dark); border-color: var(--clay-dark); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn.ghost:hover { border-color: var(--ink); background: var(--sage); color: var(--ink); }
.btn.amber { background: var(--brass); border-color: var(--brass); color: #fffdf4; }
.btn.amber:hover { background: #a5823c; border-color: #a5823c; }
.btn.small { min-height: 38px; padding: 8px 14px; font-size: 12px; }

/* photograph: a narrow band, not a hero */
.photoband { margin: 34px 0 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule-strong); display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); background: var(--card); }
.photoband img { width: 100%; height: 100%; min-height: 260px; max-height: 380px; object-fit: cover; }
.photoband figcaption { padding: 20px 24px; font-size: 15.5px; line-height: 1.55; align-self: center; }
.photoband figcaption b { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--clay-dark); margin-bottom: 6px; }

/* section heads: label sits on the rule */
.rulehead { border-top: 3px solid var(--clay); padding-top: 9px; margin: 46px 0 16px; }
.rulehead .no { display: block; font-family: var(--mono); font-size: 14px; letter-spacing: .12em; color: var(--clay-dark); text-transform: uppercase; margin-bottom: 4px; }
.rulehead h2, .rulehead h1 { margin: 0; }
.lede { font-size: 20px; line-height: 1.55; color: var(--ink-2); }
.kicker { font-family: var(--mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--clay-dark); margin: 0 0 8px; }
.answer { font-size: 19px; line-height: 1.55; border-left: 4px solid var(--brass); padding: 2px 0 2px 16px; margin: 18px 0 22px; color: var(--ink-2); }

/* tables */
.tablewrap { overflow-x: auto; border: 1px solid var(--rule-strong); background: var(--card); }
table.records { width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: 15.5px; }
table.records th { text-align: left; font-family: var(--mono); font-size: 14px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-soft); background: var(--sage); 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; line-height: 1.45; }
table.records tr:last-child td { border-bottom: 0; }
table.records tr:hover td { background: #f0ebdd; }
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: 650; }

/* clause page: tab, reading column, bottom record strip */
.doc { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 32px; padding: 34px 0 8px; align-items: start; }
.rail { border-right: 1px solid var(--rule-strong); padding-right: 18px; }
.rail .big { font-family: var(--mono); font-size: 40px; line-height: 1; font-weight: 700; color: var(--clay-dark); letter-spacing: -.05em; }
.rail .lbl { font-family: var(--mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-top: 8px; }
.rail .grp { margin-top: 24px; font-family: var(--sans); font-size: 14px; color: var(--ink-soft); border-top: 1px solid var(--rule); padding-top: 9px; line-height: 1.4; }
.docmain { min-width: 0; max-width: 760px; }
.docmain h1 { font-size: clamp(30px, 4vw, 43px); }
.meta { font-family: var(--mono); font-size: 14px; color: var(--ink-soft); display: flex; gap: 0; flex-wrap: wrap; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 0; margin: 0 0 20px; }
.meta span { padding: 8px 12px 8px 0; margin-right: 12px; border-right: 1px solid var(--rule); }
.meta span:last-child { border-right: 0; }
.draftbox { background: var(--sage); border: 1px solid var(--rule-strong); border-left: 5px solid var(--brass); padding: 15px 19px; margin: 24px 0; }
.draftbox .tag { display: inline-block; font-family: var(--mono); font-size: 13px; letter-spacing: .09em; text-transform: uppercase; background: var(--ink); color: var(--card); 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 28px; position: relative; }
.evidence li:before { content: ""; position: absolute; left: 3px; top: 19px; width: 10px; height: 10px; border: 2px solid var(--brass); background: var(--card); }
.evidence .cat { display: block; font-family: var(--mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--clay-dark); margin-bottom: 2px; }
.gaps li { color: #6b2c1d; }
.xref { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; list-style: none; }
.xref a { display: inline-block; font-family: var(--mono); font-size: 14px; border: 1px solid var(--rule-strong); background: var(--card); padding: 5px 9px; text-decoration: none; }
.xref a:hover { border-color: var(--clay); background: var(--sage); }
.strip-record { border-top: 2px solid var(--ink); margin-top: 26px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.strip-record div { padding: 11px 12px; border-right: 1px solid var(--rule); }
.strip-record div:last-child { border-right: 0; }
.strip-record .lab { display: block; font-family: var(--mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.strip-record .val { display: block; font-family: var(--sans); font-size: 14.5px; margin-top: 2px; line-height: 1.4; }

/* free check */
.checkgrid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 26px; align-items: start; }
.panel { background: var(--card); border: 1px solid var(--rule-strong); border-top: 4px solid var(--ink); padding: 20px 22px; }
.field { margin: 0 0 14px; }
.field label, .panel label { display: block; font-family: var(--sans); font-weight: 700; font-size: 15px; margin-bottom: 5px; }
.panel .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: 0; background: #fffdf8; color: var(--ink); font: inherit; font-size: 16px;
}
textarea { min-height: 150px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
#result { margin: 0 0 18px; }
#result h2, #result h3 { font-family: var(--sans); }
.verdict { background: var(--ink); color: var(--card); padding: 18px 20px; }
.verdict .tag { display: inline-block; font-family: var(--mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: #e8c98c; margin-bottom: 6px; }
.verdict h2 { margin: 0 0 8px; color: var(--card); font-size: 21px; }
.verdict p { margin: 0; color: #e6e1d3; font-family: var(--sans); font-size: 15px; line-height: 1.5; }
.provenance { border-left: 3px solid var(--brass); padding: 4px 0 4px 14px; font-family: var(--sans); font-size: 14.5px; color: var(--ink-soft); line-height: 1.55; margin: 16px 0; }
.provenance b { color: var(--ink); }

/* cards and plans, used only for the paid layers and the answers hub */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--rule-strong); padding: 18px 18px 16px; }
.card .n { display: block; font-family: var(--mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--clay-dark); margin-bottom: 6px; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card p { font-size: 15.5px; line-height: 1.5; margin-bottom: 10px; }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 18px 0; }
.plan { background: var(--card); border: 1px solid var(--rule-strong); padding: 20px 22px; }
.plan.feature { border-top: 5px solid var(--clay); }
.plan .price { font-family: var(--sans); font-size: 38px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; margin: 4px 0 2px; }
.plan .per { font-family: var(--mono); font-size: 14px; color: var(--ink-soft); margin-bottom: 10px; }
.plan ul { padding-left: 18px; }
.plan li { font-family: var(--sans); font-size: 15px; line-height: 1.45; }
.plan .btn { margin-top: 8px; }

/* faq, prose, misc */
.faq details { border-top: 1px solid var(--rule); padding: 10px 0; }
.faq summary { font-family: var(--sans); font-weight: 700; font-size: 17px; cursor: pointer; }
.faq p { margin: 8px 0 0; }
.prose { max-width: 760px; }
.prose p, .prose li { font-size: 17px; }
.note { background: var(--sage); border: 1px solid var(--rule-strong); border-left: 5px solid var(--clay); padding: 14px 18px; font-family: var(--sans); font-size: 15px; line-height: 1.55; }
.clausenav a { font-family: var(--mono); font-size: 14px; }

/* footer */
footer.site { background: var(--ink); color: #ddd8c9; margin-top: 46px; border-top: 6px solid var(--clay); }
footer.site .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 26px; padding: 30px 0 14px; }
footer.site h2 { font-family: var(--mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: #e8c98c; margin: 0 0 8px; }
footer.site p, footer.site li { font-family: var(--sans); font-size: 14.5px; line-height: 1.55; }
footer.site a { color: #f0e8d5; }
footer.site a:hover { color: #e8c98c; }
footer.site .fine { border-top: 1px solid #3a4a41; margin-top: 8px; padding-top: 12px; font-size: 13px; color: #b9b4a5; }
footer.site .hint { color: #b9b4a5; }
footer.site .wrap:last-child { display: block; padding-bottom: 18px; }

/* responsive */
@media (max-width: 900px) {
  .register .top { grid-template-columns: 1fr; }
  .register .ident { border-right: 0; border-bottom: 1px solid var(--rule-strong); }
  .register .fields { grid-template-columns: 1fr 1fr; }
  .register .fields div:nth-child(2) { border-right: 0; }
  .register .fields div:nth-child(3), .register .fields div:nth-child(4) { border-top: 1px solid var(--rule); }
  .doc { grid-template-columns: 1fr; }
  .rail { border-right: 0; border-bottom: 1px solid var(--rule-strong); padding: 0 0 10px; display: flex; gap: 16px; align-items: baseline; }
  .rail .grp { margin: 0; border-top: 0; padding: 0; }
  .checkgrid, .cards, .plans, .photoband { grid-template-columns: 1fr; }
  .photoband img { min-height: 220px; max-height: 300px; }
  .strip-record { grid-template-columns: 1fr 1fr; }
  footer.site .wrap { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 560px) {
  body { background-image: none; }
  .wrap { width: calc(100% - 28px); }
  .register .fields { grid-template-columns: 1fr; }
  .register .fields div { border-right: 0; border-top: 1px solid var(--rule); }
  .register .ident { padding: 20px 18px 16px; }
  .register .act { padding: 14px 18px 18px; }
  .two { grid-template-columns: 1fr; }
  .meta span { border-right: 0; }
  .strip-record { grid-template-columns: 1fr; }
  nav.main a { padding: 8px 7px; font-size: 12px; }
  table.records { font-size: 15px; }
  #plan-table { min-width: 0; table-layout: fixed; }
  #plan-table input, #plan-table select { min-width: 0 !important; width: 100%; }
}
@media print {
  .strip, .mast, footer.site, .btn, .no-print, form { display: none !important; }
  body { background: #fff; }
  .tablewrap { overflow: visible; }
}