:root {
  color-scheme: dark;
  --bg: #061314;
  --panel: #0d2528;
  --panel-2: #113238;
  --text: #eaf3f4;
  --muted: #a9bec1;
  --faint: #6f878b;
  --accent: #009ca6;
  --signal: #00b0ca;
  --warm: #ffb36b;
  --ink: #031214;
  --line: rgba(0, 176, 202, .28);
  --line-soft: rgba(0, 156, 166, .16);
  --bar: rgba(6, 19, 20, .94);
  --display: "Oswald", "Arial Narrow", sans-serif;
  --body: "Spline Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f5fafa;
  --panel: #ffffff;
  --panel-2: #e8f5f6;
  --text: #10282b;
  --muted: #49686d;
  --faint: #758d91;
  --ink: #ffffff;
  --line: rgba(0, 156, 166, .30);
  --line-soft: rgba(0, 156, 166, .14);
  --bar: rgba(245, 250, 250, .95);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
::selection { background: var(--signal); color: var(--ink); }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 100; padding: 10px 14px; background: var(--signal); color: var(--ink); }
.skip-link:focus { top: 12px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 10px clamp(18px, 4vw, 58px);
  border-bottom: 1px solid var(--line);
  background: var(--bar);
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand img { width: 29px; height: 29px; }
.brand strong { font: 600 22px/1 var(--display); }
.brand span, .primary-nav a, .segmented button {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0;
  text-transform: uppercase;
}
.brand span { color: var(--faint); }
.primary-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.primary-nav a { color: var(--muted); }
.primary-nav a:hover, .primary-nav a.active { color: var(--signal); }
#management-navigation { display: contents; }
.controls { display: flex; align-items: center; gap: 9px; }
.session-controls { display: flex; align-items: center; gap: 8px; }
.session-name { max-width: 170px; overflow: hidden; color: var(--muted); font: 10px var(--mono); text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.compact-button { min-height: 34px; padding: 5px 10px; border: 1px solid var(--line); background: transparent; color: var(--signal); cursor: pointer; font: 10px var(--mono); text-transform: uppercase; }
.persona-select { height: 34px; max-width: 150px; border: 1px solid var(--warm); background: var(--bg); color: var(--text); font: 10px var(--mono); }
.segmented { display: flex; height: 34px; border: 1px solid var(--line); }
.segmented button, .theme-button {
  border: 0;
  background: transparent;
  cursor: pointer;
}
.segmented button { min-width: 39px; padding: 5px 9px; border-right: 1px solid var(--line); color: var(--faint); }
.segmented button:last-child { border-right: 0; }
.segmented button.active { background: var(--accent); color: var(--ink); }
.theme-button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  color: var(--signal);
  font-size: 18px;
}

main { min-height: calc(100vh - 126px); }
.hero {
  min-height: 420px;
  display: grid;
  align-items: end;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #071416 url("/homepage-flow-concept/assets/industrial-service-ecosystem-hero.webp") center 44% / cover no-repeat;
  color: #eef7f7;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(3, 18, 20, .92) 0%, rgba(3, 18, 20, .64) 50%, rgba(3, 18, 20, .2) 100%);
}
.hero-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 76px 0 64px; }
.eyebrow, .section-code, .meta-label, .status, .fact dt, .filter-label {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; font-family: var(--display); letter-spacing: 0; text-transform: uppercase; }
h1 { max-width: 850px; margin-top: 15px; font-size: clamp(48px, 6.5vw, 86px); line-height: .96; }
.hero p { max-width: 710px; margin: 22px 0 0; color: #c7d9db; font-size: 18px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1px; margin-top: 30px; }
.hero-meta span { padding: 9px 12px; background: rgba(3, 18, 20, .76); color: #c7d9db; font: 10px var(--mono); text-transform: uppercase; }

.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 68px 0; }
.page-head { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: end; }
h2 { margin-top: 12px; font-size: clamp(38px, 5vw, 64px); line-height: 1; }
.page-head p { margin: 0; color: var(--muted); font-size: 18px; }
.filter-bar { display: flex; align-items: center; gap: 12px; margin-top: 34px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.filter-bar button {
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 10px var(--mono);
  text-transform: uppercase;
}
.filter-bar button.active { background: var(--accent); color: var(--ink); }

.record-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 34px; border: 1px solid var(--line); }
.record {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-right: 1px solid var(--line);
  background: var(--panel);
}
.record:nth-child(2n) { border-right: 0; }
.record:hover { background: var(--panel-2); }
.record h3 { margin-top: 22px; max-width: 520px; font-size: 32px; line-height: 1.04; }
.record p { color: var(--muted); }
.record .record-link { margin-top: auto; padding-top: 30px; color: var(--signal); font: 11px var(--mono); text-transform: uppercase; }
.record-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.record-tags span { padding: 6px 8px; background: var(--bg); color: var(--muted); font: 9px var(--mono); text-transform: uppercase; }

.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 54px; align-items: start; }
.content-column { min-width: 0; }
.section { padding: 0 0 50px; margin-bottom: 50px; border-bottom: 1px solid var(--line); }
.section:last-child { border-bottom: 0; }
.section h2 { font-size: clamp(32px, 4vw, 50px); }
.lead { color: var(--muted); font-size: 19px; }
.body-copy { color: var(--muted); }
.body-copy strong { color: var(--text); }
.content-stack { display: grid; gap: 16px; margin-top: 18px; }
.content-stack > p { margin: 0; color: var(--muted); }
.key-value-list { display: grid; grid-template-columns: minmax(120px, .4fr) 1fr; border-top: 1px solid var(--line); }
.key-value-list dt, .key-value-list dd { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.key-value-list dt { color: var(--faint); font: 10px var(--mono); text-transform: uppercase; }
.key-value-list dd { color: var(--muted); }
.bullet-list { display: grid; grid-template-columns: 1fr 1fr; margin-top: 25px; border: 1px solid var(--line); }
.bullet-list div { min-height: 120px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.bullet-list div:nth-child(2n) { border-right: 0; }
.bullet-list div:nth-last-child(-n + 2) { border-bottom: 0; }
.bullet-list strong { display: block; font-family: var(--display); font-size: 20px; text-transform: uppercase; }
.bullet-list span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; }

.facts { position: sticky; top: 90px; border-top: 3px solid var(--signal); background: var(--panel); }
.fact { margin: 0; padding: 17px 18px; border-bottom: 1px solid var(--line); }
.fact dd { margin: 7px 0 0; color: var(--text); }
.fact dd a { color: var(--signal); }

.detail-stage { min-height: calc(100vh - 126px); background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 42px 42px; }
.detail-wrap { width: min(1080px, calc(100% - 40px)); margin: 0 auto; padding: 34px 0 72px; }
.detail-header { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 18px; padding: 14px; border: 1px solid var(--line); background: var(--panel); }
.detail-visual { min-height: 230px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--panel-2); overflow: hidden; }
.detail-visual span { font: 600 72px/1 var(--display); color: var(--signal); }
.detail-header.dossier .detail-visual { background: linear-gradient(145deg, var(--panel-2) 0 52%, var(--panel) 52% 100%); }
.detail-header-body { min-width: 0; display: flex; flex-direction: column; }
.detail-header-body h1 { max-width: 780px; margin: 16px 0 8px; font-size: clamp(34px, 5vw, 58px); line-height: 1; }
.detail-topline { min-height: 38px; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.detail-summary-copy, .detail-header blockquote { max-width: 720px; margin: 4px 0 18px; color: var(--muted); font-size: 17px; }
.detail-header blockquote { color: var(--text); font-weight: 600; }
.compact-action { min-height: 36px; padding: 6px 12px; font-size: 13px; }
.detail-fact-band { display: grid; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); margin-top: auto; border: 1px solid var(--line); background: var(--panel-2); }
.detail-fact-band dl { min-width: 0; margin: 0; padding: 14px 16px; border-right: 1px solid var(--line); }
.detail-fact-band dl:last-child { border-right: 0; }
.detail-fact-band dt { color: var(--signal); font: 10px var(--mono); text-transform: uppercase; }
.detail-fact-band dd { margin: 6px 0 0; overflow-wrap: anywhere; font-size: 13px; font-weight: 600; }
.detail-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; }
.detail-tabs button { min-height: 42px; padding: 8px 14px; border: 1px solid var(--line); background: var(--panel); color: var(--muted); cursor: pointer; font: 11px var(--mono); text-transform: uppercase; }
.detail-tabs button:hover, .detail-tabs button.active { border-color: var(--signal); background: var(--panel-2); color: var(--signal); }
.detail-panel { min-height: 340px; margin-top: 12px; padding: 28px; border: 1px solid var(--line); background: var(--bg); }
.detail-panel .section { margin: 0; padding: 0; border: 0; }
.detail-panel .section + .section { margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--line); }
.tab-title { margin: 0 0 18px; font-size: clamp(26px, 4vw, 40px); }
.detail-paragraph { max-width: 720px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.content-quote { max-width: 760px; margin: 0; padding: 20px 24px; border-left: 3px solid var(--signal); background: var(--panel); font: 500 23px/1.25 var(--display); text-transform: uppercase; }
.content-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; padding: 1px; list-style: none; background: var(--line); }
.content-list li { min-height: 82px; padding: 18px; background: var(--panel); color: var(--muted); }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; padding: 1px; background: var(--line); }
.result-grid article { min-height: 126px; padding: 20px; background: var(--panel); }
.result-grid strong { display: block; color: var(--signal); font: 600 22px/1.1 var(--display); text-transform: uppercase; }
.result-grid p { margin: 10px 0 0; color: var(--muted); }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; padding: 1px; background: var(--line); }
.related-card { min-height: 180px; display: flex; flex-direction: column; gap: 14px; padding: 22px; background: var(--panel); }
.related-card:hover { background: var(--panel-2); }
.related-card strong { font: 600 25px/1.05 var(--display); text-transform: uppercase; }
.related-card > span:last-child { margin-top: auto; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; }

.locked {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.locked h3 { font-size: 25px; }
.locked p { margin: 7px 0 0; color: var(--muted); }
.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid var(--signal);
  background: var(--signal);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}
.button.secondary { background: transparent; color: var(--signal); }
.button[disabled], .compact-button[disabled] { cursor: not-allowed; opacity: .55; }
.state-panel { border-left: 3px solid var(--signal); }
.state-panel.pending { border-left-color: var(--warm); }
.state-panel.denied, .state-panel.temporarily_unavailable { border-left-color: var(--faint); }
.state-detail { color: var(--faint); font: 10px var(--mono); text-transform: uppercase; }
.loading { min-height: calc(100vh - 126px); display: grid; place-items: center; color: var(--muted); font: 11px var(--mono); text-transform: uppercase; }
.notice { padding: 14px 16px; border: 1px solid var(--line); color: var(--muted); background: var(--panel); }
.notice.error { border-color: var(--warm); }
.management-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 52px 0 72px; }
.management-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 28px; }
.management-head h1 { font-size: clamp(38px, 5vw, 64px); }
.management-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.management-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 22px; padding: 20px; background: var(--panel); }
.management-row h2 { font-size: 26px; }
.management-row p { margin: 7px 0 0; color: var(--muted); }
.action-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--signal); font: 10px var(--mono); text-transform: uppercase; }
.field input, .field textarea, .field select { width: 100%; min-height: 42px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 0; background: var(--bg); color: var(--text); font: inherit; }
.field textarea { min-height: 130px; resize: vertical; }
.structured-editor { display: grid; gap: 26px; }
.editor-resource-head { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 24px; align-items: end; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.editor-resource-head h2, .editor-group-title h2 { font-size: 32px; }
.editor-sections, .editor-relations { display: grid; gap: 16px; }
.editor-section { padding: 18px; border: 1px solid var(--line); background: var(--panel); }
.editor-section-head { display: grid; grid-template-columns: minmax(180px, 1fr) 180px auto; gap: 12px; align-items: end; }
.editor-blocks { display: grid; gap: 10px; margin: 16px 0; }
.editor-block { display: grid; grid-template-columns: 170px minmax(0, 1fr) auto auto; gap: 10px; align-items: end; padding: 12px; border: 1px solid var(--line-soft); background: var(--bg); }
.editor-block textarea { min-height: 92px; }
.editor-relation { display: grid; grid-template-columns: minmax(150px, .8fr) minmax(180px, 1fr) 150px auto auto; gap: 10px; align-items: end; padding: 14px; border: 1px solid var(--line); background: var(--panel); }
.editor-group-title { display: flex; justify-content: space-between; align-items: end; }
.editor-actions { padding: 14px; border: 1px solid var(--line); background: var(--bar); }
.reorder-controls { display: flex; gap: 4px; }
.danger { border-color: var(--warm); color: var(--warm); }
.back-link { display: inline-block; margin-bottom: 26px; color: var(--signal); font: 11px var(--mono); text-transform: uppercase; }
.not-found { min-height: calc(100vh - 126px); display: grid; place-items: center; padding: 40px; text-align: center; }
.not-found h1 { font-size: 58px; }
.not-found p { color: var(--muted); }

footer {
  min-height: 62px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 58px);
  border-top: 1px solid var(--line);
  color: var(--faint);
  font: 10px var(--mono);
  text-transform: uppercase;
}
footer a { color: var(--signal); }

@media (max-width: 900px) {
  .brand span, .primary-nav { display: none; }
  .controls { margin-left: auto; }
  .content-layout, .page-head { grid-template-columns: 1fr; gap: 24px; }
  .facts { position: static; }
  .session-name { display: none; }
  .detail-header { grid-template-columns: 1fr; }
  .detail-visual { min-height: 180px; }
}

@media (max-width: 640px) {
  .topbar { gap: 10px; flex-wrap: wrap; }
  .controls { width: 100%; justify-content: flex-end; }
  .hero { min-height: 390px; background-position: 62% center; }
  .hero::before { background: rgba(3, 18, 20, .72); }
  .hero-inner, .wrap { width: min(100% - 32px, 1180px); }
  .hero-inner { padding: 55px 0 42px; }
  h1 { font-size: 43px; }
  .hero p, .page-head p, .lead { font-size: 16px; }
  .record-grid, .bullet-list { grid-template-columns: 1fr; }
  .record, .bullet-list div { border-right: 0; border-bottom: 1px solid var(--line); }
  .record:last-child, .bullet-list div:last-child { border-bottom: 0; }
  .bullet-list div:nth-last-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .bullet-list div:last-child { border-bottom: 0; }
  .locked { grid-template-columns: 1fr; }
  .locked .button { width: 100%; white-space: normal; }
  footer { align-items: flex-start; flex-direction: column; }
  .management-head, .management-row { align-items: stretch; grid-template-columns: 1fr; flex-direction: column; }
  .form-grid, .key-value-list { grid-template-columns: 1fr; }
  .key-value-list dt { padding-bottom: 0; border-bottom: 0; }
  .key-value-list dd { padding-top: 4px; }
  .persona-select { max-width: 105px; }
  .editor-resource-head, .editor-section-head, .editor-block, .editor-relation { grid-template-columns: 1fr; }
  .reorder-controls { justify-content: flex-start; }
  .detail-wrap { width: min(100% - 28px, 1080px); padding-top: 24px; }
  .detail-header { padding: 10px; }
  .detail-header-body h1 { font-size: 38px; }
  .detail-fact-band, .content-list, .result-grid, .related-grid { grid-template-columns: 1fr; }
  .detail-fact-band dl { border-right: 0; border-bottom: 1px solid var(--line); }
  .detail-fact-band dl:last-child { border-bottom: 0; }
  .detail-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-tabs button { min-width: 0; white-space: normal; }
  .detail-panel { padding: 20px 16px; }
}