:root {
  --field-white: #fffdf3;
  --field-mist: #f2efe6;
  --field-line: #bcbdb7;
  --field-ink: #11131a;
  --field-muted: #5d606b;
  --field-blue: #294cff;
  --field-blue-soft: #e8ecff;
  --field-vermilion: #e8492f;
  --field-moss: #0f755a;
  --field-yellow: #ffe62e;
  --field-lime: #dfff3f;
  --rail: 236px;
  --top: 66px;
  --radius: 2px;
  --font-display: "Yu Gothic", "Hiragino Sans", "Noto Sans CJK SC", "Microsoft YaHei UI", sans-serif;
  --font-body: "BIZ UDPGothic", "Yu Gothic UI", "Hiragino Kaku Gothic ProN", "Microsoft YaHei UI", sans-serif;
  --font-data: "Arial Narrow", "BIZ UDPGothic", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--field-white);
  color: var(--field-ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--field-blue); text-underline-offset: 3px; }
a:visited { color: #563c9f; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--field-yellow);
  outline-offset: 2px;
}
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 200;
  padding: 10px 14px;
  background: var(--field-ink);
  color: white;
}
.skip-link:focus { top: 12px; }

.app-shell { min-height: 100vh; }
.side-rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  width: var(--rail);
  display: flex;
  flex-direction: column;
  background: #101a1e;
  color: #e9efeb;
  border-right: 1px solid #263438;
}
.rail-brand {
  min-height: 104px;
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 12px;
  padding: 20px 18px;
  border-bottom: 1px solid #314044;
  color: white !important;
  text-decoration: none;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--field-blue);
  color: white;
  font: 800 13px/1 var(--font-data);
  letter-spacing: -.05em;
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / .22);
}
.rail-brand strong { display: block; font-size: 17px; letter-spacing: -.035em; }
.rail-brand small { display: block; margin-top: 3px; color: #9dafb3; font: 10px/1.3 var(--font-data); letter-spacing: .08em; }
.rail-kicker {
  padding: 20px 18px 8px;
  color: #7f9297;
  font: 700 9px/1 var(--font-data);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.rail-nav { display: grid; padding: 0 10px; }
.rail-nav a {
  min-height: 44px;
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 9px;
  padding: 0 10px;
  border: 1px solid transparent;
  color: #c7d1d2 !important;
  text-decoration: none;
  font-size: 13px;
}
.rail-nav a:hover { color: white !important; background: #172428; }
.rail-nav a[aria-current="page"] {
  color: white !important;
  background: #203034;
  border-color: #3f5358;
}
.nav-glyph { color: #85999e; font: 700 10px var(--font-data); }
.nav-count { color: #71868a; font: 10px var(--font-data); }
.rail-nav a[aria-current="page"] .nav-glyph { color: #7fa0ff; }
.rail-note {
  margin: auto 14px 14px;
  padding: 14px;
  border: 1px solid #3b4b50;
  color: #aebdbf;
  font-size: 11px;
  line-height: 1.6;
}
.rail-note strong { display: block; margin-bottom: 4px; color: white; }
.rail-footer {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 18px 18px;
  color: #73868b;
  font: 9px var(--font-data);
}

.workspace { margin-left: var(--rail); min-height: 100vh; }
.app-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: var(--top);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 clamp(18px, 3vw, 42px);
  background: rgb(245 247 244 / .92);
  border-bottom: 1px solid var(--field-line);
  backdrop-filter: blur(14px);
}
.mobile-brand { display: none; }
.breadcrumbs { display: flex; align-items: center; gap: 9px; color: var(--field-muted); font-size: 12px; }
.breadcrumbs strong { color: var(--field-ink); }
.breadcrumbs span { color: #a4afac; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.language-chip, .prototype-chip {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 9px;
  border: 1px solid var(--field-line);
  color: var(--field-muted);
  background: transparent;
  font: 10px var(--font-data);
  text-decoration: none;
}
.prototype-chip { border-color: var(--field-vermilion); color: var(--field-vermilion) !important; }
.back-discussion { color: var(--field-ink) !important; font-size: 12px; text-decoration: none; }
.back-discussion::before { content: "←"; margin-right: 7px; color: var(--field-blue); }

.page-main { padding: 0 clamp(18px, 3vw, 42px) 64px; }
.page-intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(30px, 5vw, 80px);
  align-items: end;
  padding: clamp(46px, 7vw, 90px) 0 34px;
  border-bottom: 1px solid var(--field-ink);
}
.page-intro > * { min-width: 0; }
.page-intro::after {
  content: attr(data-coordinate);
  position: absolute;
  top: 18px;
  right: 0;
  color: #9ba8a5;
  font: 9px var(--font-data);
  letter-spacing: .09em;
}
.intro-kicker { color: var(--field-blue); font: 700 10px var(--font-data); letter-spacing: .13em; text-transform: uppercase; }
.page-intro h1 {
  max-width: 900px;
  margin: 13px 0 16px;
  font: 500 clamp(36px, 5vw, 72px)/1.03 var(--font-display);
  letter-spacing: -.055em;
}
.page-intro h1 em { color: var(--field-blue); font-style: normal; }
.page-intro p { max-width: 750px; margin: 0; color: var(--field-muted); font-size: clamp(14px, 1.5vw, 18px); }
.intro-ledger { border: 1px solid var(--field-ink); background: var(--field-mist); }
.ledger-row {
  min-height: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--field-line);
}
.ledger-row:last-child { border-bottom: 0; }
.ledger-row span { color: var(--field-muted); font-size: 11px; }
.ledger-row strong { font: 700 12px var(--font-data); }
.ledger-row .live { color: var(--field-moss); }

.demo-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 0;
  padding: 10px 12px;
  border-left: 3px solid var(--field-vermilion);
  background: #f4e9e5;
  color: #67483f;
  font-size: 11px;
}
.demo-notice strong { color: var(--field-vermilion); white-space: nowrap; }

.home-query {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  border-bottom: 1px solid var(--field-ink);
}
.query-stage { padding: clamp(34px, 5vw, 72px) clamp(0px, 3vw, 38px) clamp(38px, 5vw, 72px) 0; }
.query-stage h2 { max-width: 720px; margin: 0 0 24px; font: 500 clamp(27px, 3vw, 44px)/1.16 var(--font-display); letter-spacing: -.035em; }
.global-search {
  position: relative;
  display: flex;
  min-height: 58px;
  border: 1px solid var(--field-ink);
  background: white;
}
.global-search label { position: absolute; left: 16px; top: 8px; color: var(--field-blue); font: 8px var(--font-data); letter-spacing: .12em; }
.global-search input { width: 100%; padding: 21px 52px 7px 16px; border: 0; background: transparent; color: var(--field-ink); outline: 0; font-size: 15px; }
.global-search button { width: 52px; border: 0; border-left: 1px solid var(--field-ink); background: var(--field-blue); color: white; cursor: pointer; }
.query-examples { margin-top: 12px; color: var(--field-muted); font-size: 11px; }
.home-index { border-left: 1px solid var(--field-ink); }
.index-link {
  min-height: 91px;
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--field-line);
  color: var(--field-ink) !important;
  text-decoration: none;
}
.index-link:last-child { border-bottom: 0; }
.index-link:hover { background: var(--field-blue-soft); }
.index-link b { color: var(--field-blue); font: 10px var(--font-data); }
.index-link strong { display: block; font-size: 15px; }
.index-link span { display: block; margin-top: 3px; color: var(--field-muted); font-size: 11px; }
.index-link i { font-style: normal; color: var(--field-blue); }

.section-bar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  padding: 34px 0 14px;
}
.section-bar h2 { margin: 0; font: 600 22px var(--font-display); letter-spacing: -.025em; }
.section-bar p { margin: 5px 0 0; color: var(--field-muted); font-size: 12px; }
.section-link { color: var(--field-blue) !important; font-size: 11px; text-decoration: none; }

.data-workspace { margin-top: 26px; }
.view-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  border-bottom: 1px solid var(--field-ink);
}
.view-tab {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border: 1px solid transparent;
  border-bottom: 0;
  color: var(--field-muted);
  background: transparent;
  text-decoration: none;
  font-size: 11px;
  cursor: pointer;
}
.view-tab.is-active { border-color: var(--field-ink); background: var(--field-mist); color: var(--field-ink); }
.view-tab span { margin-left: 6px; color: #8a9795; font: 9px var(--font-data); }
.table-tools {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) repeat(3, minmax(130px, 180px)) auto;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--field-line);
}
.field-control { position: relative; }
.field-control label {
  position: absolute;
  z-index: 1;
  left: 10px;
  top: 5px;
  color: #84918f;
  font: 8px var(--font-data);
  letter-spacing: .06em;
}
.field-control input, .field-control select {
  width: 100%;
  min-height: 47px;
  padding: 18px 30px 5px 10px;
  border: 1px solid var(--field-line);
  border-radius: 0;
  background: white;
  color: var(--field-ink);
  font-size: 11px;
}
.field-control select { cursor: pointer; }
.reset-button {
  min-height: 47px;
  padding: 0 14px;
  border: 1px solid var(--field-line);
  background: transparent;
  color: var(--field-muted);
  cursor: pointer;
  font-size: 11px;
}
.reset-button:hover { border-color: var(--field-ink); color: var(--field-ink); }
.result-line { display: flex; justify-content: space-between; gap: 20px; padding: 10px 2px; color: var(--field-muted); font-size: 10px; }
.result-line strong { color: var(--field-ink); }

.table-frame { overflow: auto; border: 1px solid var(--field-ink); background: white; }
.data-table { width: 100%; min-width: 1050px; border-collapse: collapse; font-size: 11px; }
.data-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  height: 42px;
  padding: 8px 11px;
  background: #e7ebe7;
  border-right: 1px solid var(--field-line);
  border-bottom: 1px solid var(--field-ink);
  color: #55666a;
  text-align: left;
  white-space: nowrap;
  font: 700 9px var(--font-data);
  letter-spacing: .04em;
}
.data-table th:last-child, .data-table td:last-child { border-right: 0; }
.data-table td {
  max-width: 260px;
  padding: 12px 11px;
  border-right: 1px solid #dfe3df;
  border-bottom: 1px solid #dfe3df;
  vertical-align: top;
  color: #344347;
}
.data-table tbody tr { cursor: pointer; transition: background .14s ease; }
.data-table tbody tr:hover, .data-table tbody tr:focus { background: #edf1ff; outline: 0; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.record-name { display: block; color: var(--field-ink) !important; font-size: 12px; font-weight: 800; text-decoration: none; }
.record-sub { display: block; margin-top: 4px; color: #748285; font-size: 9px; }
.path-cell { min-width: 210px; color: var(--field-ink); }
.status-pill, .content-pill, .confidence-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin: 0 3px 3px 0;
  padding: 0 7px;
  border: 1px solid var(--field-line);
  background: var(--field-white);
  color: #4e5d60;
  font: 9px var(--font-data);
  white-space: nowrap;
}
.content-pill { border-color: #aebbea; background: #edf0ff; color: #2444a6; }
.content-pill.is-empty { border-color: var(--field-line); background: transparent; color: #8a9694; }
.confidence-pill { min-width: 22px; justify-content: center; padding: 0 5px; border-color: var(--field-ink); color: var(--field-ink); font-weight: 800; }
.confidence-pill.grade-a { background: #d6eee7; color: #175a4a; border-color: #72a799; }
.confidence-pill.grade-d { background: #f2dfd9; color: #9a3927; border-color: #d58c7d; }
.empty-table { padding: 54px 20px; text-align: center; color: var(--field-muted); }
.empty-table strong { display: block; margin-bottom: 6px; color: var(--field-ink); }

.method-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
  border: 1px solid var(--field-ink);
}
.method-cell { min-height: 126px; padding: 18px; border-right: 1px solid var(--field-ink); }
.method-cell:last-child { border-right: 0; }
.method-cell b { color: var(--field-blue); font: 10px var(--font-data); }
.method-cell strong { display: block; margin: 17px 0 5px; font-size: 13px; }
.method-cell p { margin: 0; color: var(--field-muted); font-size: 11px; }

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgb(16 25 28 / .38);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}
.record-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 80;
  width: min(580px, calc(100vw - 40px));
  display: flex;
  flex-direction: column;
  background: var(--field-white);
  border-left: 1px solid var(--field-ink);
  box-shadow: -24px 0 55px rgb(16 25 28 / .18);
  transform: translateX(102%);
  transition: transform .28s cubic-bezier(.2, .8, .2, 1);
}
body.drawer-open { overflow: hidden; }
body.drawer-open .drawer-backdrop { opacity: 1; pointer-events: auto; }
body.drawer-open .record-drawer { transform: none; }
.drawer-head { min-height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; border-bottom: 1px solid var(--field-line); }
.drawer-head span { color: var(--field-muted); font: 9px var(--font-data); letter-spacing: .08em; }
.drawer-close { width: 40px; height: 40px; border: 0; background: transparent; color: var(--field-ink); cursor: pointer; font-size: 22px; }
.drawer-scroll { overflow-y: auto; padding: 26px 24px 36px; }
.drawer-type { color: var(--field-blue); font: 700 9px var(--font-data); letter-spacing: .1em; text-transform: uppercase; }
.drawer-scroll h2 { margin: 10px 0 10px; font: 600 34px/1.12 var(--font-display); letter-spacing: -.04em; }
.drawer-summary { margin: 0 0 18px; color: var(--field-muted); font-size: 13px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 5px; }
.tag { padding: 4px 7px; border: 1px solid var(--field-line); color: #5e6d70; font: 9px var(--font-data); }
.quick-facts { display: grid; grid-template-columns: repeat(2, 1fr); margin: 24px 0; border: 1px solid var(--field-ink); }
.quick-fact { min-height: 70px; padding: 11px; border-right: 1px solid var(--field-line); border-bottom: 1px solid var(--field-line); }
.quick-fact:nth-child(2n) { border-right: 0; }
.quick-fact:nth-last-child(-n+2) { border-bottom: 0; }
.quick-fact span { display: block; color: var(--field-muted); font: 8px var(--font-data); }
.quick-fact strong { display: block; margin-top: 8px; font-size: 11px; }
.drawer-section { margin-top: 26px; }
.drawer-section h3 { margin: 0 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--field-line); font-size: 12px; }
.mini-timeline { position: relative; margin-left: 5px; padding-left: 23px; border-left: 2px solid var(--field-blue); }
.mini-event { position: relative; padding: 0 0 18px; }
.mini-event::before { content: ""; position: absolute; left: -29px; top: 4px; width: 9px; height: 9px; background: var(--field-white); border: 2px solid var(--field-blue); }
.mini-event time { color: var(--field-blue); font: 9px var(--font-data); }
.mini-event strong { display: block; margin-top: 3px; font-size: 11px; }
.story-link { display: grid; grid-template-columns: 64px 1fr auto; gap: 10px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--field-line); color: var(--field-ink) !important; text-decoration: none; }
.story-link:first-of-type { border-top: 1px solid var(--field-line); }
.story-type { color: var(--field-blue); font: 8px var(--font-data); text-transform: uppercase; }
.story-link strong { font-size: 11px; }
.story-link small { color: var(--field-muted); font: 8px var(--font-data); }
.data-only { padding: 16px; border: 1px dashed #9ca9a6; color: var(--field-muted); font-size: 11px; }
.evidence-box { margin-top: 24px; padding: 14px 14px 14px 18px; border-left: 3px solid var(--field-moss); background: #e5eeea; }
.evidence-box strong { display: block; color: var(--field-moss); font: 9px var(--font-data); }
.evidence-box p { margin: 5px 0 0; color: #455b55; font-size: 10px; }
.drawer-actions { position: sticky; bottom: -36px; display: grid; grid-template-columns: 1fr auto; gap: 8px; margin: 26px -24px -36px; padding: 14px 24px; background: var(--field-white); border-top: 1px solid var(--field-ink); }
.primary-action, .secondary-action { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 16px; border: 1px solid var(--field-ink); color: var(--field-ink) !important; background: transparent; text-decoration: none; font-size: 11px; font-weight: 800; }
.primary-action { border-color: var(--field-blue); background: var(--field-blue); color: white !important; }

.record-page { max-width: 1240px; margin: 0 auto; }
.record-masthead { padding: 42px 0 28px; border-bottom: 1px solid var(--field-ink); }
.record-meta-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--field-muted); font: 9px var(--font-data); }
.record-meta-line b { color: var(--field-blue); }
.record-masthead h1 { max-width: 920px; margin: 19px 0 14px; font: 600 clamp(40px, 6vw, 80px)/1.02 var(--font-display); letter-spacing: -.055em; }
.record-masthead .record-lede { max-width: 820px; margin: 0; color: var(--field-muted); font-size: clamp(15px, 1.5vw, 19px); }
.record-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 0; border-bottom: 1px solid var(--field-ink); }
.record-body { padding: 38px clamp(24px, 4vw, 60px) 60px 0; border-right: 1px solid var(--field-ink); }
.record-aside { padding: 38px 0 60px clamp(22px, 3vw, 40px); }
.record-section { margin-bottom: 46px; }
.record-section > h2 { margin: 0 0 18px; font: 600 24px var(--font-display); letter-spacing: -.025em; }
.record-timeline { position: relative; margin-left: 15px; padding-left: 42px; }
.record-timeline::before { content: ""; position: absolute; left: 0; top: 7px; bottom: 7px; width: 3px; background: var(--field-blue); }
.record-event { position: relative; display: grid; grid-template-columns: 82px 140px 1fr; gap: 16px; padding: 0 0 31px; }
.record-event::before { content: ""; position: absolute; left: -48px; top: 5px; width: 11px; height: 11px; background: var(--field-white); border: 3px solid var(--field-blue); }
.record-event time { color: var(--field-blue); font: 10px var(--font-data); }
.record-event strong { font-size: 12px; }
.record-event p { margin: 0; color: var(--field-muted); font-size: 12px; }
.fact-list { border-top: 1px solid var(--field-ink); }
.fact-list div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--field-line); }
.fact-list dt { color: var(--field-muted); font-size: 10px; }
.fact-list dd { margin: 0; font-size: 11px; font-weight: 700; }
.aside-block { margin-bottom: 34px; }
.aside-block h2 { margin: 0 0 12px; padding-bottom: 9px; border-bottom: 1px solid var(--field-ink); font: 700 10px var(--font-data); letter-spacing: .08em; }
.related-link { display: flex; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--field-line); color: var(--field-ink) !important; text-decoration: none; font-size: 11px; }
.related-link span { color: var(--field-blue); }
.source-stamp { padding: 17px; border: 1px solid var(--field-moss); color: #36594f; background: #e5eeea; }
.source-stamp b { display: block; margin-bottom: 8px; color: var(--field-moss); font: 10px var(--font-data); }
.source-stamp p { margin: 0; font-size: 10px; }

.method-page { max-width: 1100px; }
.method-hero { padding: 64px 0 34px; border-bottom: 1px solid var(--field-ink); }
.method-hero h1 { max-width: 830px; margin: 12px 0 16px; font: 600 clamp(42px, 6vw, 78px)/1.03 var(--font-display); letter-spacing: -.06em; }
.method-hero p { max-width: 700px; color: var(--field-muted); font-size: 17px; }
.method-chapter { display: grid; grid-template-columns: 140px 1fr; gap: 44px; padding: 44px 0; border-bottom: 1px solid var(--field-line); }
.chapter-number { color: var(--field-blue); font: 11px var(--font-data); }
.chapter-copy h2 { margin: 0 0 12px; font: 600 27px var(--font-display); }
.chapter-copy p { max-width: 720px; color: var(--field-muted); font-size: 13px; }
.grade-table { width: 100%; margin-top: 20px; border-collapse: collapse; font-size: 11px; }
.grade-table th, .grade-table td { padding: 12px; border: 1px solid var(--field-line); text-align: left; }
.grade-table th { background: var(--field-mist); font: 700 9px var(--font-data); }

.site-footer { display: flex; justify-content: space-between; gap: 18px; padding: 24px 0 0; color: #788684; font: 9px var(--font-data); }

@media (max-width: 1080px) {
  :root { --rail: 210px; }
  .table-tools { grid-template-columns: minmax(200px, 1fr) repeat(2, minmax(120px, 160px)); }
  .table-tools .field-control:nth-of-type(4) { display: none; }
  .method-strip { grid-template-columns: repeat(2, 1fr); }
  .method-cell:nth-child(2) { border-right: 0; }
  .method-cell:nth-child(-n+2) { border-bottom: 1px solid var(--field-ink); }
}

@media (max-width: 780px) {
  :root { --top: 60px; }
  .side-rail { position: static; width: auto; height: auto; border-right: 0; }
  .rail-brand { min-height: 68px; grid-template-columns: 38px 1fr; padding: 12px 16px; }
  .brand-mark { width: 36px; height: 36px; }
  .rail-kicker, .rail-note, .rail-footer { display: none; }
  .side-rail, .rail-nav { max-width: 100vw; }
  .side-rail { overflow: hidden; }
  .rail-nav { grid-template-columns: repeat(5, minmax(0, 1fr)); padding: 0; overflow-x: auto; border-top: 1px solid #314044; }
  .rail-nav a { min-width: 84px; grid-template-columns: 1fr; place-items: center; padding: 8px 4px; text-align: center; font-size: 10px; }
  .nav-glyph, .nav-count { display: none; }
  .workspace { width: 100%; max-width: 100%; min-width: 0; margin-left: 0; overflow-x: hidden; }
  .app-topbar { top: 0; min-height: 52px; padding: 0 16px; }
  .breadcrumbs { display: none; }
  .mobile-brand { display: block; font-weight: 800; font-size: 12px; }
  .top-actions .language-chip, .top-actions .back-discussion { display: none; }
  .page-main { padding-left: 16px; padding-right: 32px; }
  .page-intro { grid-template-columns: 1fr; gap: 26px; padding-top: 52px; }
  .page-intro h1 { max-width: 100%; font-size: clamp(36px, 11vw, 58px); overflow-wrap: anywhere; word-break: break-all; }
  .page-intro h1 em { display: inline-block; max-width: 100%; white-space: normal; }
  .page-intro p, .intro-ledger { max-width: 100%; overflow-wrap: anywhere; }
  .page-intro::after { left: 0; right: auto; }
  .home-query { grid-template-columns: 1fr; }
  .query-stage { padding-right: 0; }
  .home-index { border-left: 0; border-top: 1px solid var(--field-ink); }
  .table-tools { grid-template-columns: 1fr 1fr; }
  .table-tools .field-control:first-child { grid-column: 1 / -1; }
  .table-tools .field-control:nth-of-type(4) { display: block; }
  .reset-button { grid-column: 1 / -1; }
  .table-frame { border: 0; overflow: visible; background: transparent; }
  .data-table { min-width: 0; display: block; }
  .data-table thead { display: none; }
  .data-table tbody { display: grid; gap: 10px; }
  .data-table tr { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--field-ink); background: white; }
  .data-table td { display: none; max-width: none; padding: 9px 11px; border: 0; border-bottom: 1px solid var(--field-line); }
  .data-table td:nth-child(1), .data-table td.mobile-show { display: block; }
  .data-table td:nth-child(1) { grid-column: 1 / -1; padding: 14px 12px; border-bottom: 1px solid var(--field-ink); }
  .data-table td.mobile-show { position: relative; min-height: 58px; padding-top: 25px; border-right: 1px solid var(--field-line); }
  .data-table td.mobile-show:nth-of-type(even) { border-right: 0; }
  .data-table td.mobile-show::before { content: attr(data-label); position: absolute; top: 8px; left: 11px; color: #83908e; font: 8px var(--font-data); }
  .method-strip { grid-template-columns: 1fr; }
  .method-cell { border-right: 0; border-bottom: 1px solid var(--field-ink); }
  .method-cell:last-child { border-bottom: 0; }
  .record-layout { grid-template-columns: 1fr; }
  .record-body { padding-right: 0; border-right: 0; }
  .record-aside { padding-left: 0; border-top: 1px solid var(--field-ink); }
  .record-event { grid-template-columns: 68px 1fr; }
  .record-event p { grid-column: 2; }
  .method-chapter { grid-template-columns: 1fr; gap: 8px; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 520px) {
  .rail-nav { grid-template-columns: repeat(5, 94px); }
  .app-topbar { position: relative; }
  .page-intro { padding-top: 44px; }
  .page-intro h1 { font-size: 41px; }
  .top-actions { margin-left: auto; }
  .table-tools { grid-template-columns: 1fr; }
  .table-tools .field-control:first-child, .reset-button { grid-column: auto; }
  .view-tabs { overflow-x: auto; }
  .view-tab { white-space: nowrap; }
  .record-drawer { width: 100vw; }
  .drawer-scroll { padding-inline: 18px; }
  .quick-facts { grid-template-columns: 1fr; }
  .quick-fact { border-right: 0; }
  .quick-fact:nth-last-child(-n+2) { border-bottom: 1px solid var(--field-line); }
  .quick-fact:last-child { border-bottom: 0; }
  .drawer-actions { margin-inline: -18px; padding-inline: 18px; }
  .record-event { grid-template-columns: 1fr; gap: 4px; }
  .record-event p { grid-column: 1; }
  .fact-list div { grid-template-columns: 1fr; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* --------------------------------------------------------------------------
   Field Signal 2.0 — brand landing page
   Yellow = field / people, lime = changed / new, cobalt = action / navigation.
   -------------------------------------------------------------------------- */

.brand-home {
  background: var(--field-white);
  color: var(--field-ink);
  font-family: var(--font-body);
}
.brand-home a:visited { color: inherit; }
.brand-home [contenteditable="true"]:focus { outline: 2px dashed var(--field-blue); outline-offset: 5px; }
.site-nav {
  position: sticky;
  top: 0;
  z-index: 80;
  height: 76px;
  display: grid;
  grid-template-columns: 240px 1fr auto;
  align-items: center;
  background: var(--field-white);
  border-bottom: 2px solid var(--field-ink);
}
.site-brand {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 28px;
  border-right: 1px solid var(--field-ink);
  color: var(--field-ink) !important;
  text-decoration: none;
}
.site-brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: var(--field-blue);
  color: #fff;
  font: 900 12px/1 var(--font-data);
  letter-spacing: -.06em;
}
.site-brand-name { font-size: 19px; font-weight: 850; letter-spacing: -.05em; }
.site-nav-links { height: 100%; display: flex; align-items: stretch; }
.site-nav-links a {
  min-width: 98px;
  display: grid;
  place-items: center;
  padding: 0 14px;
  border-right: 1px solid #d4cebd;
  color: var(--field-ink) !important;
  text-decoration: none;
  font-size: 12px;
  font-weight: 650;
}
.site-nav-links a:hover { background: var(--field-lime); }
.site-nav-actions { height: 100%; display: flex; align-items: stretch; }
.nav-language, .nav-login {
  display: grid;
  place-items: center;
  padding: 0 20px;
  border: 0;
  border-left: 1px solid var(--field-ink);
  background: transparent;
  color: var(--field-ink) !important;
  text-decoration: none;
  font-size: 11px;
}
.nav-language span { color: #8a8374; }
.nav-login { min-width: 112px; background: var(--field-blue); color: #fff !important; cursor: pointer; font-weight: 750; }
.nav-login:hover { background: var(--field-ink); }

.brand-hero { min-height: calc(100svh - 76px); display: flex; flex-direction: column; background: var(--field-yellow); }
.signal-strip {
  min-height: 42px;
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 7px clamp(22px, 4vw, 64px);
  background: var(--field-lime);
  border-bottom: 1px solid var(--field-ink);
  font-size: 11px;
}
.signal-strip span { font: 800 10px var(--font-data); letter-spacing: .08em; }
.signal-strip strong { font-weight: 650; }
.signal-strip a { color: var(--field-ink) !important; font-weight: 750; }
.hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(340px, .65fr);
  min-height: 610px;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(52px, 7vw, 105px) clamp(28px, 5vw, 78px);
  border-right: 2px solid var(--field-ink);
}
.hero-eyebrow, .section-number, .section-heading span, .signal-kicker {
  margin: 0;
  font: 800 11px/1.2 var(--font-data);
  letter-spacing: .11em;
}
.hero-copy h1 {
  max-width: 1050px;
  min-height: 2.15em;
  margin: 26px 0 30px;
  font: 900 clamp(52px, 6.4vw, 104px)/.98 var(--font-display);
  letter-spacing: -.085em;
}
.hero-copy h1 span { color: var(--field-blue); }
.hero-lede {
  max-width: 790px;
  margin: 0;
  font-size: clamp(17px, 1.55vw, 23px);
  font-weight: 620;
  line-height: 1.6;
  letter-spacing: -.02em;
}
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; }
.action-dark {
  min-height: 58px;
  min-width: 220px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 20px;
  background: var(--field-ink);
  color: #fff !important;
  text-decoration: none;
  font-weight: 750;
}
.action-dark:hover { background: var(--field-blue); }
.action-text { color: var(--field-ink) !important; font-size: 13px; font-weight: 750; text-underline-offset: 5px; }
.hero-questions { display: flex; flex-direction: column; min-width: 0; background: rgb(255 249 232 / .3); }
.questions-label { margin: 0; padding: 26px 28px 18px; font: 800 10px var(--font-data); letter-spacing: .1em; }
.hero-questions a {
  flex: 1;
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 13px;
  min-height: 140px;
  padding: 24px 28px;
  border-top: 1px solid var(--field-ink);
  color: var(--field-ink) !important;
  text-decoration: none;
}
.hero-questions a:hover { background: var(--field-lime); }
.hero-questions b { font: 800 10px var(--font-data); }
.hero-questions span { font-size: clamp(17px, 1.6vw, 25px); font-weight: 780; line-height: 1.35; letter-spacing: -.045em; }
.hero-questions i { font-style: normal; font-size: 19px; }
.hero-foot {
  min-height: 45px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 8px clamp(22px, 4vw, 64px);
  border-top: 2px solid var(--field-ink);
  font: 750 9px var(--font-data);
  letter-spacing: .08em;
}

.section-pad { padding: clamp(72px, 9vw, 140px) clamp(24px, 5vw, 78px); }
.platform-statement { display: grid; grid-template-columns: minmax(120px, .23fr) 1fr; gap: clamp(30px, 7vw, 120px); }
.section-number { padding-top: 12px; color: var(--field-blue); }
.statement-copy h2 {
  max-width: 1180px;
  min-height: 2.6em;
  margin: 0;
  font: 850 clamp(37px, 4.5vw, 72px)/1.1 var(--font-display);
  letter-spacing: -.07em;
}
.statement-copy h2 em { color: var(--field-blue); font-style: normal; }
.statement-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--field-ink);
}
.statement-detail p { max-width: 790px; margin: 0; color: var(--field-muted); font-size: 16px; line-height: 1.8; }
.statement-detail a { color: var(--field-blue) !important; font-size: 13px; font-weight: 750; }

.module-section { padding-top: 28px; background: #fffdf4; border-top: 2px solid var(--field-ink); }
.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 430px);
  gap: 50px;
  align-items: end;
  margin-bottom: 38px;
}
.section-heading span { color: var(--field-blue); }
.section-heading h2 { margin: 13px 0 0; font: 850 clamp(32px, 3.8vw, 60px)/1.05 var(--font-display); letter-spacing: -.065em; }
.section-heading > p { margin: 0; color: var(--field-muted); line-height: 1.75; }
.module-grid { display: grid; grid-template-columns: 1fr 1fr; border: 2px solid var(--field-ink); }
.module-card {
  min-height: 410px;
  display: flex;
  flex-direction: column;
  padding: clamp(26px, 3.6vw, 52px);
  border-right: 1px solid var(--field-ink);
  border-bottom: 1px solid var(--field-ink);
  color: var(--field-ink) !important;
  text-decoration: none;
}
.module-card:nth-child(2n) { border-right: 0; }
.module-card:nth-last-child(-n+2) { border-bottom: 0; }
.module-people { background: var(--field-yellow); }
.module-business { background: var(--field-white); }
.module-place { background: var(--field-blue); color: #fff !important; }
.module-signals { background: var(--field-ink); color: #fff !important; }
.module-card:hover { box-shadow: inset 0 -10px 0 var(--field-lime); }
.module-top { display: grid; grid-template-columns: 42px 1fr auto; gap: 8px; font: 800 10px var(--font-data); letter-spacing: .1em; }
.module-top i { font-style: normal; font-size: 18px; }
.module-card h3 { margin: 58px 0 20px; font: 850 clamp(35px, 4vw, 62px)/1 var(--font-display); letter-spacing: -.07em; }
.module-card > p { max-width: 640px; margin: 0; font-size: 15px; line-height: 1.75; }
.field-list { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: auto; padding-top: 42px; gap: 0; }
.field-list span { padding: 10px 9px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; font: 700 10px var(--font-data); }
.field-list span:last-child { border-right: 0; }
.module-signals .module-top span:nth-child(2), .module-signals h3 { color: var(--field-lime); }

.live-index { background: var(--field-white); border-top: 2px solid var(--field-ink); }
.index-heading { margin-bottom: 26px; }
.brand-home .global-search { min-height: 68px; border-width: 2px; background: #fff; }
.brand-home .global-search label { top: 10px; left: 18px; color: var(--field-blue); font-weight: 850; }
.brand-home .global-search input { padding: 25px 150px 8px 18px; font-size: 16px; }
.brand-home .global-search button { width: 130px; background: var(--field-blue); color: #fff; font-weight: 750; }
.home-data-workspace { margin-top: 34px; }
.home-table-tools { grid-template-columns: minmax(210px, 1.2fr) repeat(4, minmax(120px, .6fr)) auto; }
.prototype-note { margin: 14px 0 0; color: #7b7569; font-size: 10px; }
.prototype-note b { margin-right: 8px; color: var(--field-vermilion); font-family: var(--font-data); }

.signal-stage { display: grid; grid-template-columns: minmax(360px, .72fr) 1.28fr; background: var(--field-ink); color: #fff; }
.signal-intro { padding: clamp(65px, 8vw, 120px) clamp(30px, 5vw, 76px); border-right: 1px solid #505050; }
.signal-kicker { color: var(--field-lime); }
.signal-intro h2 { min-height: 4.3em; margin: 30px 0; font: 850 clamp(43px, 5.1vw, 78px)/1.02 var(--font-display); letter-spacing: -.075em; }
.signal-intro h2 em { color: var(--field-lime); font-style: normal; }
.signal-intro p { max-width: 560px; color: #b9b9b2; line-height: 1.8; }
.signal-intro > a { display: inline-block; margin-top: 24px; color: var(--field-lime) !important; font-weight: 750; }
.signal-list { display: flex; flex-direction: column; }
.signal-list a {
  flex: 1;
  min-height: 146px;
  display: grid;
  grid-template-columns: 56px 96px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 24px clamp(26px, 4vw, 58px);
  border-bottom: 1px solid #505050;
  color: #fff !important;
  text-decoration: none;
}
.signal-list a:last-child { border-bottom: 0; }
.signal-list a:hover { background: #202020; }
.signal-list span { width: 50px; padding: 5px 3px; border: 1px solid #777; text-align: center; font: 800 9px var(--font-data); }
.signal-list span.is-new { border-color: var(--field-lime); background: var(--field-lime); color: var(--field-ink); }
.signal-list time { color: #888; font: 10px var(--font-data); }
.signal-list strong { font-size: clamp(16px, 1.8vw, 25px); line-height: 1.4; }
.signal-list i { color: var(--field-lime); font: 700 10px var(--font-data); font-style: normal; white-space: nowrap; }

.case-system { background: #fffdf4; }
.system-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: stretch; border-top: 2px solid var(--field-ink); border-bottom: 2px solid var(--field-ink); }
.system-flow > div { min-height: 230px; display: flex; flex-direction: column; padding: 28px 20px; }
.system-flow > span { display: grid; place-items: center; padding: 0 8px; font-size: 21px; }
.system-flow b { color: var(--field-blue); font: 800 10px var(--font-data); }
.system-flow strong { margin-top: 42px; font-size: 18px; }
.system-flow p { margin: auto 0 0; color: var(--field-muted); font-size: 12px; line-height: 1.7; }

.membership-stage { display: grid; grid-template-columns: 1.05fr .95fr; background: var(--field-blue); color: #fff; border-top: 2px solid var(--field-ink); }
.membership-stage > div { padding: clamp(60px, 8vw, 120px) clamp(28px, 5vw, 78px); }
.membership-stage > div:first-child { border-right: 1px solid rgb(255 255 255 / .45); }
.membership-stage span { font: 800 10px var(--font-data); letter-spacing: .1em; color: var(--field-lime); }
.membership-stage h2 { margin: 28px 0 0; font: 850 clamp(42px, 5vw, 76px)/1.05 var(--font-display); letter-spacing: -.075em; }
.membership-copy p { max-width: 650px; margin: 0 0 34px; font-size: 16px; line-height: 1.8; }
.membership-copy ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0 0 36px; padding: 0; list-style: none; border-top: 1px solid rgb(255 255 255 / .55); }
.membership-copy li { padding: 13px 6px; border-bottom: 1px solid rgb(255 255 255 / .55); font-size: 12px; }
.membership-copy li:nth-child(odd) { border-right: 1px solid rgb(255 255 255 / .55); }
.member-cta { min-height: 58px; padding: 0 22px; border: 2px solid var(--field-ink); background: var(--field-lime); color: var(--field-ink); cursor: pointer; font-weight: 800; }
.member-cta:hover { background: var(--field-yellow); }

.brand-footer { display: grid; grid-template-columns: 220px 1fr auto; gap: 42px; align-items: center; min-height: 150px; padding: 32px clamp(24px, 5vw, 78px); background: var(--field-ink); color: #fff; }
.brand-footer > div { display: flex; align-items: center; gap: 12px; }
.brand-footer p { max-width: 620px; margin: 0; color: #aaa; font-size: 12px; }
.brand-footer nav { display: flex; gap: 22px; }
.brand-footer a { color: #fff !important; font-size: 11px; }

.member-dialog { width: min(720px, calc(100vw - 28px)); padding: 0; border: 2px solid var(--field-ink); background: var(--field-lime); color: var(--field-ink); }
.member-dialog::backdrop { background: rgb(18 18 18 / .72); }
.member-dialog[open] { padding: clamp(32px, 5vw, 60px); }
.dialog-close { position: absolute; top: 12px; right: 14px; width: 42px; height: 42px; border: 1px solid var(--field-ink); background: transparent; cursor: pointer; font-size: 22px; }
.dialog-kicker { color: var(--field-blue); font: 850 10px var(--font-data); letter-spacing: .12em; }
.member-dialog h2 { margin: 24px 0 18px; font: 850 clamp(30px, 4vw, 50px)/1.08 var(--font-display); letter-spacing: -.06em; }
.member-dialog > p { max-width: 560px; line-height: 1.7; }
.dialog-levels { margin: 28px 0; border: 1px solid var(--field-ink); }
.dialog-levels div { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 13px; border-bottom: 1px solid var(--field-ink); }
.dialog-levels div:last-child { border-bottom: 0; }
.dialog-levels b { font: 850 10px var(--font-data); }
.dialog-levels span { font-size: 12px; }
.member-dialog > a { color: var(--field-blue) !important; font-weight: 800; }

/* Inner database pages inherit the new signal system without becoming a landing page. */
.side-rail { background: var(--field-ink); border-color: #333; }
.brand-mark { background: var(--field-yellow); color: var(--field-ink); box-shadow: none; }
.rail-nav a[aria-current="page"] { background: var(--field-lime); border-color: var(--field-lime); color: var(--field-ink) !important; }
.rail-nav a[aria-current="page"] .nav-glyph, .rail-nav a[aria-current="page"] .nav-count { color: var(--field-ink); }
.app-topbar { background: rgb(255 249 232 / .94); }
.page-intro h1 { font-weight: 850; }
.page-intro h1 em { color: var(--field-blue); }
.intro-ledger { background: #fffdf4; }
.primary-action, .global-search button { background: var(--field-blue); }
.view-tab.is-active { background: var(--field-lime); }
.content-pill { background: var(--field-yellow); }
.access-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin: 0 5px 4px 0;
  padding: 0 7px;
  border: 1px solid var(--field-ink);
  background: var(--field-lime);
  color: var(--field-ink);
  font: 800 8px var(--font-data);
  letter-spacing: .06em;
}
.access-pill.is-locked { background: var(--field-blue); color: #fff; border-color: var(--field-blue); }
.member-lock { display: grid; gap: 4px; margin-top: 18px; padding: 13px; border: 1px solid var(--field-blue); background: var(--field-blue-soft); }
.member-lock b { color: var(--field-blue); font: 850 9px var(--font-data); letter-spacing: .08em; }
.member-lock span { color: #3d4262; font-size: 11px; }
.record-member-gate { display: grid; grid-template-columns: 150px 1fr minmax(260px, .7fr) auto; gap: 20px; align-items: center; margin: 0; padding: 22px clamp(20px, 3vw, 38px); border-bottom: 2px solid var(--field-ink); background: var(--field-lime); }
.record-member-gate b { color: var(--field-blue); font: 850 10px var(--font-data); letter-spacing: .08em; }
.record-member-gate strong { font-size: 15px; }
.record-member-gate span { color: #4e5134; font-size: 11px; line-height: 1.6; }
.record-member-gate a { color: var(--field-blue) !important; font-size: 11px; font-weight: 800; white-space: nowrap; }
.signal-live { color: var(--field-blue); }
.access-map { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 36px; border: 1px solid var(--field-ink); }
.access-map > div { min-height: 150px; padding: 22px; border-right: 1px solid var(--field-ink); }
.access-map > div:last-child { border-right: 0; }
.access-map > div:nth-child(2) { background: var(--field-lime); }
.access-map b { display: block; color: var(--field-blue); font: 850 9px var(--font-data); letter-spacing: .09em; }
.access-map strong { display: block; margin: 28px 0 9px; font-size: 15px; }
.access-map p { margin: 0; color: var(--field-muted); font-size: 11px; line-height: 1.6; }
.report-product { display: grid; grid-template-columns: 1.1fr .9fr; margin-top: 56px; border: 2px solid var(--field-ink); background: var(--field-lime); }
.report-product > div { padding: clamp(28px, 4vw, 54px); }
.report-product > div:first-child { border-right: 1px solid var(--field-ink); }
.report-product span { color: var(--field-blue); font: 850 9px var(--font-data); letter-spacing: .09em; }
.report-product h2 { margin: 28px 0 0; font: 850 clamp(30px, 3.5vw, 54px)/1.08 var(--font-display); letter-spacing: -.065em; }
.report-product p { margin: 0 0 28px; line-height: 1.8; }
.report-product a { color: var(--field-blue) !important; font-weight: 800; }

@media (max-width: 1180px) {
  .site-nav { grid-template-columns: 220px 1fr auto; }
  .site-nav-links a { min-width: auto; padding-inline: 11px; }
  .nav-language { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1.35fr) minmax(310px, .65fr); }
  .hero-copy h1 { font-size: clamp(50px, 6.2vw, 78px); }
  .home-table-tools { grid-template-columns: minmax(210px, 1fr) repeat(2, minmax(130px, 180px)); }
  .home-table-tools .field-control:nth-child(4), .home-table-tools .field-control:nth-child(5), .home-table-tools .reset-button { grid-row: 2; }
  .signal-stage { grid-template-columns: minmax(330px, .82fr) 1.18fr; }
  .signal-list a { grid-template-columns: 56px 1fr auto; }
  .signal-list time { display: none; }
}

@media (max-width: 860px) {
  .site-nav { position: relative; height: auto; min-height: 68px; grid-template-columns: 1fr auto; }
  .site-brand { min-height: 68px; border-right: 0; padding-inline: 18px; }
  .site-nav-links { grid-column: 1 / -1; order: 3; overflow-x: auto; border-top: 1px solid var(--field-ink); }
  .site-nav-links a { min-width: 112px; min-height: 48px; }
  .site-nav-actions { min-height: 68px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { min-height: 610px; border-right: 0; border-bottom: 2px solid var(--field-ink); }
  .hero-questions { display: grid; grid-template-columns: 1fr 1fr 1fr; }
  .questions-label { grid-column: 1 / -1; }
  .hero-questions a { min-height: 190px; display: flex; flex-direction: column; align-items: flex-start; }
  .hero-questions a i { margin-top: auto; align-self: flex-end; }
  .platform-statement { grid-template-columns: 1fr; gap: 24px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .module-card { min-height: 370px; }
  .signal-stage { grid-template-columns: 1fr; }
  .signal-intro { border-right: 0; border-bottom: 1px solid #505050; }
  .signal-intro h2 { min-height: 0; }
  .system-flow { grid-template-columns: 1fr 1fr; }
  .system-flow > span { display: none; }
  .system-flow > div { border-bottom: 1px solid var(--field-ink); }
  .system-flow > div:nth-child(4n+1) { border-right: 1px solid var(--field-ink); }
  .membership-stage { grid-template-columns: 1fr; }
  .membership-stage > div:first-child { border-right: 0; border-bottom: 1px solid rgb(255 255 255 / .45); }
  .brand-footer { grid-template-columns: 1fr; gap: 22px; }
  .access-map { grid-template-columns: 1fr; }
  .access-map > div { border-right: 0; border-bottom: 1px solid var(--field-ink); }
  .access-map > div:last-child { border-bottom: 0; }
  .report-product { grid-template-columns: 1fr; }
  .report-product > div:first-child { border-right: 0; border-bottom: 1px solid var(--field-ink); }
  .record-member-gate { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 620px) {
  .site-brand-name { font-size: 17px; }
  .nav-login { min-width: 104px; padding-inline: 12px; }
  .site-nav-links a { min-width: 98px; font-size: 11px; }
  .signal-strip { grid-template-columns: 1fr auto; padding: 9px 16px; }
  .signal-strip strong { grid-column: 1 / -1; grid-row: 2; }
  .hero-grid { min-height: auto; }
  .hero-copy { min-height: 560px; padding: 54px 20px; }
  .hero-copy h1 { min-height: 0; margin-block: 22px; font-size: clamp(44px, 13.6vw, 68px); letter-spacing: -.08em; }
  .hero-lede { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 17px; }
  .action-dark { min-width: 0; }
  .hero-questions { grid-template-columns: 1fr; }
  .hero-questions a { min-height: 126px; display: grid; grid-template-columns: 32px 1fr auto; }
  .hero-foot { align-items: flex-start; flex-direction: column; padding-block: 12px; }
  .section-pad { padding: 68px 18px; }
  .statement-copy h2 { min-height: 0; font-size: 39px; }
  .statement-detail { grid-template-columns: 1fr; gap: 22px; }
  .module-grid { grid-template-columns: 1fr; }
  .module-card, .module-card:nth-child(2n), .module-card:nth-last-child(-n+2) { min-height: 390px; border-right: 0; border-bottom: 1px solid var(--field-ink); }
  .module-card:last-child { border-bottom: 0; }
  .module-card h3 { margin-top: 46px; }
  .field-list { grid-template-columns: 1fr 1fr; }
  .field-list span:nth-child(2) { border-right: 0; }
  .brand-home .global-search { display: grid; grid-template-columns: 1fr 88px; }
  .brand-home .global-search input { padding-right: 10px; }
  .brand-home .global-search button { width: 88px; }
  .home-table-tools { grid-template-columns: 1fr; }
  .home-table-tools .field-control:nth-child(4), .home-table-tools .field-control:nth-child(5), .home-table-tools .reset-button { grid-row: auto; }
  .signal-list a { min-height: 150px; grid-template-columns: 52px 1fr; gap: 14px; padding-inline: 20px; }
  .signal-list i { grid-column: 2; }
  .system-flow { grid-template-columns: 1fr; }
  .system-flow > div:nth-child(4n+1) { border-right: 0; }
  .membership-copy ul { grid-template-columns: 1fr; }
  .membership-copy li:nth-child(odd) { border-right: 0; }
  .brand-footer nav { flex-direction: column; gap: 12px; }
  .dialog-levels div { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-color-scheme: dark) {
  .brand-home { color-scheme: light; }
}

/* --------------------------------------------------------------------------
   Field Editorial refinement — quieter surfaces, one signal accent.
   -------------------------------------------------------------------------- */

.site-nav {
  height: 68px;
  grid-template-columns: 218px 1fr auto;
  background: rgb(245 241 232 / .94);
  border-bottom-width: 1px;
  backdrop-filter: blur(16px);
}
.site-brand { gap: 11px; padding-inline: 24px; border-right: 0; }
.site-brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid var(--field-ink);
  background: transparent;
  color: var(--field-ink);
  font-size: 10px;
}
.site-brand-name { font-size: 18px; font-weight: 700; letter-spacing: -.035em; }
.site-nav-links { justify-content: center; gap: clamp(8px, 1vw, 20px); }
.site-nav-links a {
  position: relative;
  min-width: auto;
  padding-inline: 10px;
  border-right: 0;
  color: #454840 !important;
  font-size: 11px;
  font-weight: 600;
}
.site-nav-links a::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 15px;
  left: 10px;
  height: 1px;
  background: var(--field-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease-out;
}
.site-nav-links a:hover { background: transparent; color: var(--field-blue) !important; }
.site-nav-links a:hover::after { transform: scaleX(1); }
.site-nav-actions { height: 68px; }
.nav-language, .nav-login { padding-inline: 18px; border-left-color: var(--field-line); }
.nav-login { min-width: 108px; background: var(--field-blue); font-weight: 650; }
.nav-login:hover { background: #0f3328; }

.brand-hero {
  min-height: calc(100svh - 68px);
  background: linear-gradient(135deg, #f7f4ec 0%, #ece8de 100%);
}
.signal-strip {
  min-height: 38px;
  grid-template-columns: 170px 1fr auto;
  background: #1b2d26;
  border-bottom: 0;
  color: #f2efe7;
}
.signal-strip span { color: var(--field-lime); }
.signal-strip strong { font-weight: 500; }
.signal-strip a { color: var(--field-lime) !important; }
.hero-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(330px, .55fr);
  min-height: 590px;
}
.hero-copy {
  justify-content: center;
  padding: clamp(64px, 8vw, 112px) clamp(32px, 6vw, 92px);
  border-right-width: 1px;
}
.hero-eyebrow { color: var(--field-blue); font-size: 10px; letter-spacing: .14em; }
.hero-copy h1 {
  max-width: 990px;
  min-height: 0;
  margin: 30px 0 32px;
  font-size: clamp(50px, 4.8vw, 72px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.06em;
  text-wrap: balance;
}
.hero-copy h1 .hero-accent {
  position: relative;
  z-index: 0;
  color: var(--field-ink);
}
.hero-copy h1 .hero-accent::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: .04em;
  bottom: -.08em;
  width: clamp(84px, 9vw, 142px);
  height: .12em;
  background: var(--field-lime);
}
.hero-mobile-break { display: none; }
.hero-lede {
  max-width: 720px;
  color: #43473f;
  font-size: clamp(16px, 1.3vw, 19px);
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0;
}
.hero-actions { margin-top: 34px; }
.action-dark { min-height: 54px; min-width: 210px; background: var(--field-blue); font-weight: 650; }
.action-dark:hover { background: #0f3328; }
.action-text { color: var(--field-blue) !important; font-weight: 600; }
.hero-questions { background: rgb(235 230 219 / .64); }
.questions-label { padding: 24px 26px 17px; color: #74776e; font-weight: 700; }
.hero-questions a {
  min-height: 128px;
  padding: 22px 26px;
  border-top-color: #a9aa9f;
}
.hero-questions a:hover { background: #e5e0c8; }
.hero-questions b { color: var(--field-blue); }
.hero-questions span { font-size: clamp(16px, 1.35vw, 21px); font-weight: 650; line-height: 1.45; letter-spacing: -.025em; }
.hero-questions i { color: var(--field-blue); }
.hero-foot { min-height: 40px; border-top-width: 1px; color: #6d7067; font-weight: 600; }

.platform-statement { background: #f7f4ec; }
.statement-copy h2,
.section-heading h2,
.signal-intro h2,
.membership-stage h2,
.report-product h2 { font-weight: 680; letter-spacing: -.055em; }
.statement-copy h2 { font-size: clamp(35px, 4.1vw, 64px); line-height: 1.14; }
.statement-copy h2 em { color: var(--field-blue); }
.module-section { background: #f8f5ee; border-top-width: 1px; }
.module-grid { border-width: 1px; }
.module-card { min-height: 390px; }
.module-people { background: #eee7cf; }
.module-business { background: #f8f5ee; }
.module-place { background: #e1ebe5; color: var(--field-ink) !important; }
.module-signals { background: #1b2d26; }
.module-card:hover { box-shadow: inset 0 -6px 0 var(--field-lime); }
.module-card h3 { font-size: clamp(34px, 3.7vw, 56px); font-weight: 680; letter-spacing: -.055em; }
.module-card > p { color: #4f534c; }
.module-signals > p { color: #d8ddd8; }
.module-signals .module-top span:nth-child(2), .module-signals h3 { color: var(--field-lime); }
.field-list span { font-weight: 600; }

.signal-stage { background: #17251f; }
.signal-intro h2 { font-size: clamp(40px, 4.7vw, 70px); letter-spacing: -.06em; }
.signal-list a:hover { background: #20332b; }
.membership-stage { background: var(--field-blue); }
.membership-stage h2 { font-size: clamp(39px, 4.6vw, 68px); }
.brand-footer { background: #141b18; }
.brand-footer .site-brand-mark { border-color: #e7e9e4; color: #e7e9e4; }

.brand-mark { background: var(--field-lime); color: var(--field-ink); }
.rail-nav a[aria-current="page"] { background: var(--field-lime); border-color: var(--field-lime); }
.page-intro h1,
.method-hero h1,
.record-masthead h1 { font-weight: 680; letter-spacing: -.055em; }
.page-intro h1 em,
.method-hero h1 em { color: var(--field-blue) !important; }

@media (max-width: 1180px) {
  .site-nav { grid-template-columns: 205px 1fr auto; }
  .site-nav-links { gap: 2px; }
  .site-nav-links a { padding-inline: 8px; }
  .hero-grid { grid-template-columns: minmax(0, 1.32fr) minmax(300px, .68fr); }
  .hero-copy h1 { font-size: clamp(48px, 5.4vw, 66px); }
}

@media (max-width: 860px) {
  .site-nav {
    position: sticky;
    height: auto;
    min-height: 62px;
    grid-template-columns: 1fr auto;
  }
  .site-brand { min-height: 62px; padding-inline: 18px; }
  .site-nav-actions { min-height: 62px; height: 62px; }
  .site-nav-links {
    min-height: 44px;
    justify-content: flex-start;
    gap: 8px;
    padding-inline: 10px;
    border-top-color: var(--field-line);
    scrollbar-width: none;
  }
  .site-nav-links::-webkit-scrollbar { display: none; }
  .site-nav-links a { min-width: auto; min-height: 44px; padding-inline: 12px; font-size: 11px; white-space: nowrap; }
  .site-nav-links a::after { bottom: 7px; }
  .brand-hero { min-height: auto; }
  .signal-strip { grid-template-columns: 156px 1fr auto; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy {
    min-height: auto;
    justify-content: flex-start;
    padding: 76px 30px 68px;
    border-right: 0;
    border-bottom-width: 1px;
  }
  .hero-copy h1 { max-width: 680px; margin-block: 24px 28px; font-size: clamp(47px, 7.7vw, 60px); }
  .hero-lede { max-width: 640px; }
  .hero-questions { grid-template-columns: 1fr; }
  .questions-label { grid-column: 1; }
  .hero-questions a {
    min-height: 94px;
    display: grid;
    grid-template-columns: 34px 1fr auto;
    align-items: center;
    padding: 18px 26px;
  }
  .hero-questions a i { margin-top: 0; align-self: auto; }
}

@media (max-width: 620px) {
  .site-brand-mark { width: 32px; height: 32px; }
  .site-brand-name { font-size: 16px; }
  .nav-login { min-width: 96px; padding-inline: 11px; }
  .site-nav-links { gap: 0; }
  .site-nav-links a { min-width: auto; padding-inline: 11px; }
  .signal-strip { grid-template-columns: 1fr auto; padding: 10px 16px; }
  .signal-strip strong { display: none; }
  .hero-copy { padding: 62px 20px 56px; }
  .hero-copy h1 { font-size: clamp(42px, 12.1vw, 56px); line-height: 1.08; letter-spacing: -.055em; }
  .hero-mobile-break { display: initial; }
  .hero-lede { font-size: 16px; line-height: 1.7; }
  .hero-actions { margin-top: 30px; }
  .hero-questions a { min-height: 90px; padding-inline: 20px; }
  .hero-questions span { font-size: 17px; }
  .module-card { min-height: 360px; }
}

/* --------------------------------------------------------------------------
   Field Electric Pop — cobalt structure, fluorescent signals, live field map.
   -------------------------------------------------------------------------- */

::selection { background: var(--field-yellow); color: var(--field-ink); }

.site-nav { background: rgb(255 253 243 / .94); }
.site-brand-mark {
  border-color: var(--field-blue);
  background: var(--field-blue);
  color: #fff;
}
.site-nav-links a::after { height: 2px; background: var(--field-blue); }
.nav-login { background: var(--field-blue); }
.nav-login:hover { background: var(--field-ink); }

.brand-hero { background: var(--field-white); }
.signal-strip { background: var(--field-ink); }
.hero-copy h1 .hero-accent { color: var(--field-blue); }
.hero-copy h1 .hero-accent::after { background: var(--field-yellow); }
.action-dark { background: var(--field-blue); }
.action-dark:hover { background: var(--field-ink); }

.hero-side {
  min-width: 0;
  display: grid;
  grid-template-rows: minmax(315px, 1.08fr) minmax(260px, .92fr);
  background: var(--field-white);
}
.field-visual {
  position: relative;
  min-height: 315px;
  overflow: hidden;
  background: var(--field-blue);
  color: #fff;
  isolation: isolate;
}
.field-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgb(255 255 255 / .09) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / .09) 1px, transparent 1px);
  background-size: 32px 32px;
}
.field-visual::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 180px;
  height: 180px;
  right: -80px;
  top: -88px;
  border: 40px solid var(--field-yellow);
  border-radius: 50%;
}
.field-visual-head {
  position: absolute;
  z-index: 5;
  top: 16px;
  right: 18px;
  left: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font: 800 8px/1.2 var(--font-data);
  letter-spacing: .1em;
}
.field-visual-head b { display: flex; align-items: center; gap: 7px; font-weight: 700; }
.field-visual-head i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--field-lime);
  box-shadow: 0 0 0 0 rgb(223 255 63 / .7);
  animation: field-live 1.8s ease-out infinite;
}
.field-network {
  position: absolute;
  inset: 36px 0 24px;
  width: 100%;
  height: calc(100% - 60px);
  fill: none;
  stroke: rgb(255 255 255 / .42);
  stroke-width: 1;
  pointer-events: none;
}
.field-network path {
  stroke: var(--field-lime);
  stroke-width: 1.4;
  stroke-dasharray: 7 8;
  animation: field-route 10s linear infinite;
}
.field-network circle:first-of-type { stroke: rgb(255 255 255 / .58); }
.field-network circle:last-of-type { stroke-dasharray: 2 9; }
.field-core {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  width: 72px;
  height: 72px;
  display: grid;
  place-content: center;
  justify-items: center;
  border: 2px solid var(--field-ink);
  border-radius: 50%;
  background: var(--field-yellow);
  color: var(--field-ink);
  transform: translate(-50%, -48%);
  animation: field-core-pulse 3.2s ease-in-out infinite;
}
.field-core strong { font: 900 22px/.9 var(--font-data); letter-spacing: -.08em; }
.field-core span { margin-top: 5px; font: 800 7px/1 var(--font-data); letter-spacing: .15em; }
.field-node {
  position: absolute;
  z-index: 3;
  width: min(34%, 132px);
  min-height: 54px;
  display: grid;
  grid-template-columns: 25px 1fr;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--field-ink);
  background: #fff;
  color: var(--field-ink) !important;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
  animation: field-float 4.6s ease-in-out infinite;
}
.field-node:hover { z-index: 6; background: var(--field-yellow); transform: translateY(-4px); }
.field-node svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: var(--field-blue);
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.field-node > span { display: grid; gap: 3px; min-width: 0; }
.field-node b { font-size: 12px; line-height: 1; }
.field-node small { overflow: hidden; color: #6b6e79; font: 700 6px/1 var(--font-data); letter-spacing: .04em; white-space: nowrap; text-overflow: ellipsis; }
.node-people { top: 58px; left: 15px; }
.node-business { top: 58px; right: 15px; animation-delay: -.9s; }
.node-place { bottom: 50px; left: 15px; animation-delay: -1.8s; }
.node-signal { bottom: 50px; right: 15px; animation-delay: -2.7s; }
.field-visual-foot {
  position: absolute;
  right: 16px;
  bottom: 13px;
  left: 16px;
  display: flex;
  justify-content: center;
  gap: 8px;
  color: rgb(255 255 255 / .78);
  font: 700 7px/1 var(--font-data);
  letter-spacing: .08em;
}
.field-visual-foot i { color: var(--field-lime); font-style: normal; }

.hero-questions { background: #f5f2e9; }
.questions-label { padding: 14px 18px 10px; color: var(--field-blue); }
.hero-questions a { min-height: 68px; padding: 11px 18px; border-top-color: #afb0aa; }
.hero-questions a:hover { background: var(--field-yellow); }
.hero-questions b, .hero-questions i { color: var(--field-blue); }
.hero-questions span { font-size: clamp(13px, 1.12vw, 17px); line-height: 1.35; }

.module-card { position: relative; overflow: hidden; }
.module-people { background: var(--field-yellow); }
.module-business { background: var(--field-white); }
.module-place { background: var(--field-blue-soft); }
.module-signals { background: var(--field-blue); }
.module-card > p { max-width: calc(100% - 84px); }
.module-symbol {
  position: absolute;
  top: clamp(74px, 7vw, 104px);
  right: clamp(26px, 3.6vw, 52px);
  width: clamp(54px, 5.5vw, 82px);
  height: clamp(54px, 5.5vw, 82px);
  display: grid;
  place-items: center;
  color: var(--field-blue);
  transition: transform 260ms cubic-bezier(.22, 1, .36, 1);
}
.module-symbol::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: .28;
}
.module-symbol svg { width: 58%; height: 58%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.module-card:hover .module-symbol { transform: translateY(-7px) rotate(-4deg); }
.module-signals .module-symbol { color: var(--field-yellow); }
.module-signals .module-top span:nth-child(2),
.module-signals h3 { color: var(--field-yellow); }
.module-signals > p { color: #fff; }
.module-card:hover { box-shadow: inset 0 -7px 0 var(--field-lime); }

.signal-stage { background: var(--field-ink); }
.membership-stage { background: var(--field-blue); }
.brand-footer { background: var(--field-ink); }
.brand-footer .site-brand-mark { border-color: var(--field-yellow); background: var(--field-yellow); color: var(--field-ink); }

@keyframes field-route { to { stroke-dashoffset: -120; } }
@keyframes field-live {
  0% { box-shadow: 0 0 0 0 rgb(223 255 63 / .72); }
  70%, 100% { box-shadow: 0 0 0 8px rgb(223 255 63 / 0); }
}
@keyframes field-core-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgb(255 230 46 / .35); }
  50% { box-shadow: 0 0 0 11px rgb(255 230 46 / 0); }
}
@keyframes field-float {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -4px; }
}

@media (max-width: 860px) {
  .hero-side { grid-template-rows: 350px auto; }
  .field-visual { min-height: 350px; }
  .hero-questions { display: flex; flex-direction: column; }
  .questions-label { padding: 17px 26px 13px; }
  .hero-questions a { min-height: 82px; padding: 16px 26px; }
  .hero-questions span { font-size: 17px; }
}

@media (max-width: 620px) {
  .hero-side { grid-template-rows: 326px auto; }
  .field-visual { min-height: 326px; }
  .field-visual-head { right: 14px; left: 14px; }
  .field-node { width: 112px; min-height: 52px; padding: 8px; }
  .node-people, .node-business { top: 59px; }
  .node-people, .node-place { left: 12px; }
  .node-business, .node-signal { right: 12px; }
  .node-place, .node-signal { bottom: 47px; }
  .field-core { width: 66px; height: 66px; }
  .module-card > p { max-width: 100%; }
  .module-symbol { top: 70px; right: 22px; width: 58px; height: 58px; }
}

@media (prefers-reduced-motion: reduce) {
  .field-network path,
  .field-visual-head i,
  .field-core,
  .field-node { animation: none !important; }
}