:root {
  --paper: #e9eff1;
  --paper-deep: #dbe5e8;
  --ink: #10202a;
  --ink-soft: #53636b;
  --line: #a8b8bd;
  --signal: #008f82;
  --signal-dark: #006a62;
  --signal-pale: #70d6ca;
  --white: #fffefa;
  --black: #090d12;
  --green: #28745c;
  --amber: #9b681b;
  --red: #a03a43;
  --blue: #2d638f;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", Arial, Helvetica, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shell: min(1220px, calc(100% - 48px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--serif); line-height: 1.58; }
a { color: inherit; }
button, input, select { font: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--signal-dark); outline-offset: 3px; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: absolute; top: -80px; left: 18px; z-index: 100; padding: 10px 14px; color: var(--white); background: var(--black); font-family: var(--sans); }
.skip-link:focus { top: 18px; }
.masthead { border-top: 8px solid var(--signal); border-bottom: 1px solid var(--ink); background: color-mix(in srgb, var(--paper) 94%, white); }
.utility-bar { display: flex; justify-content: space-between; gap: 24px; padding: 10px 0 8px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .7rem; letter-spacing: .055em; text-transform: uppercase; }
.utility-bar p { margin: 0; }
.brand-row { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 32px; padding: 25px 0 18px; }
.wordmark { width: fit-content; font-size: clamp(3.5rem, 8vw, 7.1rem); font-weight: 700; line-height: .78; letter-spacing: -.078em; text-decoration: none; }
.wordmark span { color: var(--signal); font-style: italic; }
.strapline { max-width: 290px; margin: 0 0 3px; color: var(--ink-soft); font-family: var(--sans); font-size: .82rem; line-height: 1.45; text-align: right; text-transform: uppercase; }
.primary-nav { display: flex; overflow-x: auto; border-top: 1px solid var(--ink); }
.primary-nav a { display: flex; flex: 0 0 auto; align-items: center; min-height: 44px; margin-right: 30px; padding: 11px 0 10px; color: var(--ink-soft); font-family: var(--sans); font-size: .76rem; font-weight: 800; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.primary-nav a:hover, .primary-nav a:focus, .primary-nav a[aria-current="page"] { color: var(--signal-dark); }
.hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: 64px; padding: 72px 0 70px; }
.kicker, .brief-label, .page-kicker, .section-rule > p, .section-label { margin: 0; color: var(--signal-dark); font-family: var(--mono); font-size: .72rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.hero h1 { max-width: 900px; margin: 13px 0 25px; font-size: clamp(4rem, 8.7vw, 8.7rem); font-weight: 500; line-height: .82; letter-spacing: -.072em; }
.dek { max-width: 790px; margin: 0; color: var(--ink-soft); font-size: clamp(1.2rem, 2vw, 1.62rem); }
.byline-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; margin-top: 38px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--ink-soft); font-family: var(--sans); font-size: .76rem; }
.byline-row p { margin: 0; }
.signal-brief { align-self: start; padding: 22px 0 0 26px; border-top: 5px solid var(--signal); border-left: 1px solid var(--line); }
.signal-brief h2 { margin: 11px 0 24px; font-size: clamp(1.9rem, 3vw, 2.75rem); font-weight: 500; line-height: 1.03; }
.signal-brief dl { margin: 0; }
.signal-brief dl div { padding: 14px 0; border-top: 1px solid var(--line); }
.signal-brief dt { font-family: var(--sans); font-size: .76rem; font-weight: 800; text-transform: uppercase; }
.signal-brief dd { margin: 4px 0 0; color: var(--ink-soft); }
.arrow-link { display: inline-block; margin-top: 20px; color: var(--signal-dark); font-family: var(--sans); font-size: .82rem; font-weight: 800; text-decoration: none; text-transform: uppercase; }
.arrow-link:hover, .arrow-link:focus { text-decoration: underline; text-underline-offset: 4px; }
.arrow-link.dark { color: var(--white); }
.ticker { border-block: 1px solid var(--ink); background: var(--white); }
.ticker-track { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1.4fr; }
.ticker-track span, .ticker-track strong { padding: 12px 14px; border-right: 1px solid var(--line); font-family: var(--mono); font-size: .71rem; }
.ticker-track span { color: var(--signal-dark); font-weight: 900; letter-spacing: .05em; }
.ticker-track strong { font-weight: 500; }
.latest-section, .calendar-section { padding: 82px 0 92px; }
.section-rule { display: flex; justify-content: space-between; align-items: end; gap: 26px; margin-bottom: 28px; padding-bottom: 12px; border-bottom: 3px solid var(--ink); }
.section-rule > div { display: grid; grid-template-columns: 165px minmax(0, 1fr); gap: 24px; align-items: end; }
.section-rule h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 500; line-height: .92; letter-spacing: -.05em; }
.record-stack { border-top: 1px solid var(--ink); }
.record-row { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 30px; padding: 30px 0 34px; border-bottom: 1px solid var(--line); }
.record-index { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; font-family: var(--mono); font-size: .76rem; }
.record-copy h3 { max-width: 920px; margin: 8px 0 10px; font-size: clamp(1.75rem, 3vw, 3.25rem); font-weight: 500; line-height: 1.02; letter-spacing: -.035em; }
.record-copy h3 a { text-decoration-thickness: 1px; text-underline-offset: 5px; }
.record-copy > p { max-width: 940px; margin: 0; color: var(--ink-soft); font-size: 1.02rem; }
.record-eyebrow { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; color: var(--signal-dark) !important; font-family: var(--mono); font-size: .7rem !important; font-weight: 800; text-transform: uppercase; }
.status-pill { display: inline-block; padding: 6px 8px 5px; border: 1px solid currentColor; font-family: var(--mono); font-size: .66rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }

.status-preview, .status-available { color: var(--blue); background: #e8f1f8; }
.status-scheduled, .status-phased { color: var(--amber); background: #f8efe0; }
.status-retired, .status-enforced { color: var(--red); background: #f6e8e9; }
.status-transition { color: var(--green); background: #e6f2ed; }
.change-pair { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: stretch; margin-top: 22px; border: 1px solid var(--line); background: var(--white); }
.change-pair span { padding: 14px 16px; color: var(--ink); font-family: var(--sans); font-size: .87rem; }
.change-pair small { display: block; margin-bottom: 4px; color: var(--ink-soft); font-family: var(--mono); font-size: .62rem; letter-spacing: .05em; text-transform: uppercase; }
.change-pair b { display: grid; place-items: center; min-width: 44px; border-inline: 1px solid var(--line); color: var(--signal); font-family: var(--sans); font-size: 1.3rem; }
.lane-section { padding: 82px 0 94px; color: var(--white); background: var(--ink); }
.lane-section .section-rule { border-color: var(--white); }
.lane-section .section-rule > div > p { color: var(--signal-pale); }
.register-table { border-top: 1px solid #64707a; }
.register-row { display: grid; grid-template-columns: 1.05fr 1.35fr 1fr 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid #46515a; }
.register-row strong { font-family: var(--sans); font-size: .95rem; }
.register-row strong span { display: inline-block; min-width: 32px; margin-right: 10px; color: var(--signal-pale); font-family: var(--mono); }
.register-row > span { color: #c4cbd0; font-size: .94rem; }
.register-head { color: var(--signal-pale); font-family: var(--mono); font-size: .67rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.calendar-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--ink); }
.calendar-list li { display: grid; grid-template-columns: 150px 1fr auto; gap: 24px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.calendar-list time { font-family: var(--mono); font-size: .78rem; font-weight: 800; }
.calendar-list div { display: flex; flex-direction: column; }
.calendar-list span { color: var(--ink-soft); }
.calendar-list a { color: var(--signal-dark); font-family: var(--sans); font-size: .75rem; font-weight: 800; text-transform: uppercase; }
.method-strip { padding: 58px 0; color: var(--white); background: var(--signal-dark); }
.method-grid { display: grid; grid-template-columns: 1fr 1.2fr auto; gap: 42px; align-items: center; }
.method-grid h2 { margin: 8px 0 0; font-size: clamp(2rem, 4vw, 3.8rem); font-weight: 500; line-height: .95; }
.method-grid .kicker { color: var(--signal-pale); }
.method-grid p { margin: 0; color: #f3eeea; }
.page-hero { padding: 70px 0 58px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 980px; margin: 12px 0 20px; font-size: clamp(3.6rem, 8vw, 7.7rem); font-weight: 500; line-height: .84; letter-spacing: -.065em; }
.page-intro { max-width: 860px; margin: 0; color: var(--ink-soft); font-size: clamp(1.15rem, 2vw, 1.5rem); }
.records-shell { padding: 52px 0 90px; }
.record-controls { display: grid; grid-template-columns: 2fr repeat(4, 1fr) auto; gap: 14px; align-items: end; padding: 20px; border: 1px solid var(--ink); background: var(--white); }
.record-controls label { display: grid; gap: 7px; color: var(--ink-soft); font-family: var(--sans); font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.record-controls input, .record-controls select { width: 100%; min-height: 44px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: var(--paper); }
.record-controls button { min-height: 44px; padding: 9px 13px; border: 1px solid var(--signal-dark); color: var(--white); background: var(--signal-dark); font-family: var(--sans); font-size: .76rem; font-weight: 800; text-transform: uppercase; cursor: pointer; }
.record-summary { display: flex; justify-content: space-between; gap: 24px; align-items: end; padding: 38px 0 16px; border-bottom: 3px solid var(--ink); }
.record-summary h2 { margin: 0; font-size: 2.5rem; font-weight: 500; }
.record-summary p { margin: 0; color: var(--ink-soft); font-family: var(--mono); font-size: .75rem; }
.protocol-notice { padding: 18px; border: 1px solid var(--amber); background: #fff7e8; font-family: var(--sans); }
.calendar-shell { padding: 52px 0 92px; }
.calendar-entry { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 34px; padding: 28px 0 34px; border-bottom: 1px solid var(--line); }
.calendar-date { display: flex; flex-direction: column; gap: 6px; font-family: var(--mono); }
.calendar-date span { color: var(--signal-dark); font-size: .68rem; font-weight: 900; text-transform: uppercase; }
.calendar-date strong { font-size: 1.05rem; }
.calendar-entry h2 { margin: 8px 0 8px; font-size: clamp(1.75rem, 3vw, 3rem); font-weight: 500; line-height: 1.03; }
.calendar-entry p { max-width: 870px; margin: 0; color: var(--ink-soft); }
.methodology-shell, .prose-shell { padding: 52px 0 92px; }
.methodology-shell article { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 34px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.methodology-shell article > span { color: var(--signal); font-family: var(--mono); font-size: 2rem; font-weight: 900; }
.methodology-shell h2, .prose-shell h2 { margin: 0 0 9px; font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 500; }
.methodology-shell p, .prose-shell p { max-width: 900px; margin: 0 0 28px; color: var(--ink-soft); font-size: 1.05rem; }
.mini-lanes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-top: 24px; background: var(--line); border: 1px solid var(--line); }
.mini-lanes div { min-height: 120px; padding: 13px; background: var(--white); }
.mini-lanes b { display: block; color: var(--signal); font-family: var(--mono); }

.mini-lanes span { display: block; margin-top: 10px; font-family: var(--sans); font-size: .82rem; font-weight: 700; }
.dossier { padding: 66px 0 100px; }
.dossier-hero { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 60px; padding-bottom: 50px; border-bottom: 4px solid var(--ink); }
.dossier-hero h1 { max-width: 980px; margin: 13px 0 22px; font-size: clamp(3.4rem, 7vw, 7.2rem); font-weight: 500; line-height: .84; letter-spacing: -.065em; }
.dossier-hero aside { align-self: start; padding: 20px 0 0 24px; border-top: 5px solid var(--signal); border-left: 1px solid var(--line); }
.dossier-hero aside dl { margin: 22px 0 0; }
.dossier-hero aside dl div { padding: 12px 0; border-top: 1px solid var(--line); }
.dossier-hero dt { font-family: var(--mono); font-size: .66rem; font-weight: 800; text-transform: uppercase; }
.dossier-hero dd { margin: 3px 0 0; color: var(--ink-soft); }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.tag-row span { padding: 5px 8px; border: 1px solid var(--line); font-family: var(--mono); font-size: .66rem; text-transform: uppercase; }
.state-diff { display: grid; grid-template-columns: 1fr auto 1fr; margin: 40px 0; border: 1px solid var(--ink); background: var(--white); }
.state-diff div { padding: 28px; }
.state-diff div:first-child { background: color-mix(in srgb, var(--red) 7%, var(--white)); }
.state-diff div:last-child { background: color-mix(in srgb, var(--green) 8%, var(--white)); }
.state-diff p { margin: 0; color: var(--ink-soft); font-family: var(--mono); font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.state-diff h2 { margin: 9px 0 0; font-size: clamp(1.6rem, 3vw, 2.9rem); font-weight: 500; line-height: 1.02; }
.state-diff > b { display: grid; place-items: center; min-width: 64px; border-inline: 1px solid var(--ink); color: var(--signal); font-family: var(--sans); font-size: 2rem; }
.decision-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.decision-grid article { min-height: 240px; padding: 28px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--white); }
.decision-grid article.wide { grid-column: 1 / -1; min-height: auto; }
.decision-grid h2 { margin: 8px 0 10px; font-size: 2rem; font-weight: 500; }
.decision-grid p:last-child { margin: 0; color: var(--ink-soft); }
.timeline-section, .source-ledger { padding-top: 72px; }
.timeline, .source-ledger ol { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--ink); }
.timeline li, .source-ledger li { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 26px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.timeline time, .source-ledger li > span { color: var(--signal-dark); font-family: var(--mono); font-size: .78rem; font-weight: 900; }
.timeline strong, .source-ledger strong { font-family: var(--sans); }
.timeline p, .source-ledger p { margin: 5px 0 0; color: var(--ink-soft); }
.source-ledger a { display: inline-block; margin-top: 7px; color: var(--signal-dark); font-family: var(--sans); font-size: .78rem; font-weight: 800; }
.site-footer { border-top: 1px solid var(--ink); background: var(--paper-deep); }
.footer-grid { display: grid; grid-template-columns: auto 1fr minmax(260px, 420px); gap: 38px; align-items: end; padding: 44px 0 50px; }
.footer-wordmark { font-size: 2.7rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 22px; font-family: var(--sans); font-size: .78rem; font-weight: 700; }
.footer-grid > p { margin: 0; color: var(--ink-soft); font-size: .85rem; text-align: right; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: reveal .7s ease-out both; }
  .record-row { transition: background-color .2s ease, padding-left .2s ease; }
  .record-row:hover { padding-left: 10px; background: color-mix(in srgb, var(--signal) 4%, transparent); }
  @keyframes reveal { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
@media (max-width: 980px) {
  .hero, .dossier-hero { grid-template-columns: 1fr; }
  .signal-brief, .dossier-hero aside { max-width: 520px; }
  .ticker-track { grid-template-columns: auto 1fr; }
  .ticker-track span, .ticker-track strong { border-bottom: 1px solid var(--line); }
  .record-controls { grid-template-columns: repeat(2, 1fr); }
  .search-field { grid-column: 1 / -1; }
  .register-row { grid-template-columns: 1fr 1.4fr; }
  .register-head { display: none; }
  .method-grid { grid-template-columns: 1fr; }
  .mini-lanes { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > p { text-align: left; }
}
@media (max-width: 680px) {
  :root { --shell: min(100% - 28px, 1220px); }
  .utility-bar { display: grid; gap: 3px; }
  .brand-row { grid-template-columns: 1fr; }
  .strapline { text-align: left; }
  .hero { padding-top: 48px; gap: 38px; }
  .hero h1, .page-hero h1, .dossier-hero h1 { font-size: clamp(3.15rem, 16vw, 5.3rem); }
  .section-rule, .section-rule > div { display: grid; grid-template-columns: 1fr; align-items: start; }
  .record-row { grid-template-columns: 1fr; gap: 16px; }
  .record-index { flex-direction: row; justify-content: space-between; }
  .change-pair, .state-diff { grid-template-columns: 1fr; }
  .change-pair b, .state-diff > b { min-height: 44px; border-inline: 0; border-block: 1px solid var(--line); transform: rotate(90deg); }
  .register-row { grid-template-columns: 1fr; gap: 8px; }
  .calendar-list li, .calendar-entry, .timeline li, .source-ledger li { grid-template-columns: 1fr; }
  .record-controls { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .methodology-shell article { grid-template-columns: 60px 1fr; gap: 16px; }
  .mini-lanes { grid-template-columns: 1fr; }
  .decision-grid { grid-template-columns: 1fr; }
  .decision-grid article.wide { grid-column: auto; }
}

/* SCHEMATRACE_SITEWIDE_NAVIGATION_ACCESSIBILITY_V1_BEGIN */
.primary-nav {
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--signal-dark) transparent;
}

.primary-nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
}

.primary-nav::-webkit-scrollbar {
  height: 8px;
}

.primary-nav::-webkit-scrollbar-thumb {
  background: var(--signal-dark);
  border-radius: 999px;
}

.primary-nav::-webkit-scrollbar-track {
  background: transparent;
}
/* SCHEMATRACE_SITEWIDE_NAVIGATION_ACCESSIBILITY_V1_END */

.intelligence-network {
  margin: 54px 0 8px;
  padding: 30px;
  border: 1px solid var(--ink);
  border-top: 7px solid var(--signal);
  background: color-mix(in srgb, var(--white) 78%, var(--paper));
}
.intelligence-network > header {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(280px, 1.3fr);
  gap: 18px 34px;
  align-items: end;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.intelligence-network > header .section-label { grid-column: 1 / -1; }
.intelligence-network > header h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.8rem); font-weight: 500; line-height: .95; letter-spacing: -.045em; }
.intelligence-network > header > p:last-child { margin: 0; color: var(--ink-soft); font-family: var(--sans); }
.network-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; margin-top: 22px; border: 1px solid var(--line); background: var(--line); }
.network-card { min-height: 210px; padding: 22px; background: var(--white); }
.network-meta { margin: 0 0 12px; color: var(--signal-dark); font-family: var(--mono); font-size: .67rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.network-card h3 { margin: 0 0 12px; font-size: 1.45rem; font-weight: 500; line-height: 1.05; }
.network-card h3 a { text-decoration-thickness: 1px; text-underline-offset: 4px; }
.network-card > p:last-child { margin: 0; color: var(--ink-soft); font-family: var(--sans); font-size: .9rem; }
@media (max-width: 680px) {
  .intelligence-network { padding: 22px 18px; }
  .intelligence-network > header { grid-template-columns: 1fr; }
  .intelligence-network > header .section-label { grid-column: auto; }
}