:root {
  --navy: #102c49;
  --navy-2: #173a5e;
  --teal: #087d86;
  --teal-dark: #075c65;
  --ink: #14283d;
  --muted: #5d7082;
  --paper: #f7f7f2;
  --white: #fff;
  --mist: #edf3f3;
  --line: #d8e1e5;
  --green: #167a4a;
  --green-soft: #e4f4ea;
  --red: #b43b3b;
  --red-soft: #fae8e6;
  --amber: #9a6813;
  --amber-soft: #fff1d6;
  --plum: #6d456f;
  --plum-soft: #f1e7f2;
  --blue: #376fd6;
  --shadow: 0 16px 42px rgba(16,44,73,.07);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.48 var(--sans); }
a { color: inherit; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 100; left: 12px; top: 8px; transform: translateY(-150%); padding: 10px 14px; border-radius: 9px; color: #fff; background: var(--navy); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; z-index: 40; top: 0; display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 24px; padding: 9px max(18px,calc((100vw - 1180px)/2)); border-bottom: 1px solid var(--line); background: rgba(247,247,242,.96); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 10px; color: #fff; background: var(--navy); font-size: .7rem; font-weight: 900; }
.brand span:last-child { display: grid; }
.brand strong { line-height: 1.1; }
.brand small { color: var(--muted); font-size: .7rem; }
.site-header nav { display: flex; align-items: center; gap: 22px; }
.site-header nav a { font-size: .76rem; font-weight: 850; text-decoration: none; }
.site-header nav a[aria-current="page"] { color: var(--teal); }
.nav-cta { padding: 9px 15px; border-radius: 999px; color: #fff; background: var(--navy); }
main { width: min(1180px,calc(100% - 40px)); margin: 0 auto; padding: 17px 0 62px; }
.eyebrow { margin: 0 0 7px; color: var(--teal); font-size: .7rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.loading-line { margin: 0; color: var(--muted); }
.button { display: inline-flex; min-height: 43px; align-items: center; justify-content: center; padding: 0 17px; border: 0; border-radius: 999px; font-size: .78rem; font-weight: 850; text-decoration: none; cursor: pointer; }
.button.primary { color: #fff; background: var(--teal); }
.button.secondary { color: #fff; border: 1px solid rgba(255,255,255,.4); background: transparent; }
.button.outline { color: var(--teal-dark); border: 1px solid var(--teal); background: transparent; }
.quiet-button { border: 0; color: var(--teal-dark); background: transparent; font-weight: 850; cursor: pointer; }

.signal-tape { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-bottom: 14px; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: 0 8px 22px rgba(16,44,73,.05); }
.tape-item { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; min-height: 72px; align-content: center; padding: 11px 15px; border-right: 1px solid var(--line); text-decoration: none; }
.tape-item:last-child { border-right: 0; }
.tape-item span { color: var(--muted); font-size: .66rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.tape-item strong { grid-column: 1; font-family: var(--serif); font-size: 1.5rem; line-height: 1; }
.tape-change { grid-column: 2; grid-row: 1 / span 2; display: inline-flex; align-items: center; gap: 3px; font-size: .74rem; font-weight: 900; }
.tape-change.up { color: var(--green); }
.tape-change.down { color: var(--red); }
.tape-change.flat { color: var(--muted); }
.tape-item small { grid-column: 1 / -1; color: var(--muted); font-size: .64rem; }

.week-opening { display: grid; grid-template-columns: minmax(350px,.76fr) minmax(500px,1.24fr); gap: 16px; }
.week-copy, .week-globe-panel { border-radius: 24px; box-shadow: var(--shadow); }
.week-copy { display: flex; min-height: 560px; flex-direction: column; justify-content: center; padding: clamp(34px,5vw,55px); color: #fff; background: var(--navy); }
.week-copy .eyebrow { color: #8fe4df; }
.week-copy h1 { margin: 0; font-family: var(--serif); font-size: clamp(3.4rem,6vw,5.7rem); line-height: .89; letter-spacing: -.045em; }
.week-copy .lede { max-width: 590px; margin: 23px 0 0; color: #e7eff4; font-size: 1rem; }
.opening-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 25px; }
.compact-facts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 22px; color: #d9e5ed; font-size: .73rem; }
.compact-facts > span { padding: 6px 9px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; }
.week-globe-panel { padding: 16px; background: #fff; }
.week-globe-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 3px 4px 12px; }
.week-globe-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(1.65rem,2.5vw,2.3rem); line-height: 1; }
.edu-globe-stage { min-height: 445px; }
.market-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 11px; }
.market-list button { min-height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: #fff; font-size: .71rem; font-weight: 850; cursor: pointer; }
.market-list button:hover, .market-list button[aria-pressed="true"] { color: #fff; border-color: var(--teal); background: var(--teal); }
.selected-market { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; margin-top: 10px; padding: 13px 15px; border-radius: 14px; background: var(--mist); }
.selected-market strong { font-family: var(--serif); font-size: 1.08rem; }
.selected-market p { margin: 3px 0 0; color: var(--muted); font-size: .72rem; }
.market-source-links { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.market-source-links a { color: var(--teal-dark); font-weight: 800; text-decoration: none; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.section-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(1.8rem,3vw,2.65rem); line-height: 1; letter-spacing: -.025em; }
.compact-heading { margin-bottom: 17px; }
.heading-info { display: flex; max-width: 390px; align-items: center; justify-content: flex-end; gap: 8px; color: var(--muted); font-size: .72rem; text-align: right; }

.relationship-section, .evidence-section, .history-section, .empowerment-section { margin-top: 20px; padding: 25px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow); }
.relationship-review-banner { padding: 15px; border-radius: 13px; color: #6a4a00; background: var(--amber-soft); }
.relationship-ticker { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
.relationship-cell { min-height: 124px; padding: 15px; border-radius: 15px; }
.relationship-cell .arrows { display: flex; gap: 7px; }
.relationship-cell .arrows span { padding: 3px 7px; border-radius: 999px; background: rgba(255,255,255,.68); font-size: .72rem; font-weight: 900; }
.relationship-cell strong { display: flex; align-items: baseline; gap: 6px; margin-top: 12px; font-family: var(--serif); font-size: 1.72rem; line-height: 1; }
.relationship-cell strong b { font: inherit; }
.relationship-cell strong small { color: var(--muted); font-family: var(--sans); font-size: .72rem; }
.relationship-cell h3 { margin: 6px 0 0; font-size: .82rem; line-height: 1.2; }
.relationship-cell > small { color: var(--muted); font-size: .65rem; }
.relationship-cell.mutualism { background: var(--green-soft); }
.relationship-cell.ai-benefit { background: var(--red-soft); }
.relationship-cell.human-benefit { background: var(--amber-soft); }
.relationship-cell.competition { background: var(--plum-soft); }
.relationship-other-summary { margin: 12px 0 0; color: var(--muted); font-size: .72rem; }

.evidence-filters { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.evidence-filters a { display: inline-flex; min-height: 38px; align-items: center; padding: 0 13px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: .72rem; font-weight: 850; text-decoration: none; }
.evidence-filters a[aria-current="true"], .evidence-filters a:hover { color: #fff; border-color: var(--teal); background: var(--teal); }
.evidence-list { display: grid; gap: 9px; }
.evidence-card { border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.evidence-card > summary { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 16px; align-items: center; padding: 15px 17px; list-style: none; cursor: pointer; }
.evidence-card > summary::-webkit-details-marker { display: none; }
.evidence-card > summary::after { content: "+"; display: grid; width: 29px; height: 29px; place-items: center; border-radius: 50%; color: var(--teal-dark); background: var(--mist); font-weight: 900; }
.evidence-card[open] > summary::after { content: "-"; }
.evidence-card h3 { margin: 0; font-family: var(--serif); font-size: 1.12rem; line-height: 1.15; }
.evidence-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; color: var(--muted); font-size: .68rem; }
.evidence-pill, .relationship-badge { padding: 3px 8px; border-radius: 999px; background: var(--mist); }
.relationship-badge { color: var(--teal-dark); background: #dceeee; font-weight: 850; }
.evidence-body { padding: 0 17px 17px; color: var(--muted); font-size: .79rem; }
.relationship-snapshot { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 2px 0 12px; }
.relationship-side { padding: 12px; border-radius: 11px; background: var(--mist); }
.relationship-side strong { display: block; color: var(--ink); }
.relationship-side span { display: block; margin-top: 4px; }
.source-links { display: grid; gap: 6px; margin-top: 11px; }
.source-links a { display: flex; justify-content: space-between; gap: 14px; padding: 10px 12px; border-radius: 10px; color: var(--ink); background: var(--mist); text-decoration: none; }
.source-links a:hover { background: #e2ecec; }
.compact-more { margin-top: 10px; padding-top: 9px; border-top: 1px solid var(--line); }
.compact-more summary { color: var(--teal-dark); font-weight: 850; cursor: pointer; }
.market-evidence-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.market-evidence-chip { min-height: 30px; padding: 0 9px; border: 1px solid #bfd3d5; border-radius: 999px; color: var(--teal-dark); background: #fff; font-size: .67rem; font-weight: 850; cursor: pointer; }

.history-comparison { display: grid; gap: 8px; }
.history-row { display: grid; grid-template-columns: minmax(150px,.8fr) minmax(0,1.3fr) auto; gap: 16px; align-items: center; padding: 13px 15px; border-radius: 13px; background: var(--mist); }
.history-row h3 { margin: 0; font-size: .79rem; }
.history-values { display: flex; align-items: center; gap: 11px; }
.history-values strong { font-family: var(--serif); font-size: 1.35rem; }
.history-values i { color: var(--muted); font-style: normal; }
.history-change { min-width: 86px; text-align: right; font-size: .76rem; font-weight: 900; }
.history-change.up { color: var(--green); }
.history-change.down { color: var(--red); }
.history-change.flat { color: var(--muted); }
.history-details { margin-top: 12px; }
.history-details > summary { color: var(--teal-dark); font-size: .74rem; font-weight: 850; cursor: pointer; }
.history-card { margin-top: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: .68rem; font-weight: 800; }
.legend i { display: inline-block; width: 18px; height: 3px; margin-right: 5px; vertical-align: middle; }
.coverage-key { background: #6b94f7; }
.event-key { background: var(--teal); }
.chart-scroll { overflow-x: auto; }
#history-chart { display: block; min-width: 700px; width: 100%; height: auto; }
.chart-note { margin: 6px 0 0; color: var(--muted); font-size: .68rem; }

.empowerment-card { display: grid; grid-template-columns: minmax(230px,.58fr) minmax(0,1.42fr); gap: 20px; align-items: center; }
.empowerment-summary { min-height: 145px; display: flex; flex-direction: column; justify-content: center; padding: 22px; border-radius: 16px; color: #fff; background: var(--navy); }
.empowerment-summary span { color: #b8d0de; font-size: .67rem; font-weight: 850; text-transform: uppercase; letter-spacing: .06em; }
.empowerment-summary strong { margin-top: 8px; font-family: var(--serif); font-size: 1.75rem; line-height: 1.05; }
.empowerment-summary small { margin-top: 7px; color: #d9e6ee; }
.empowerment-gauge { position: relative; height: 12px; margin: 8px 10px 20px; border-radius: 999px; background: linear-gradient(90deg,#d36b60 0%,#eef1ef 50%,#4b9c73 100%); }
.empowerment-gauge i { position: absolute; top: -5px; width: 4px; height: 22px; border-radius: 2px; background: var(--navy); transform: translateX(-50%); }
.gauge-negative, .gauge-positive { position: absolute; top: 16px; color: var(--muted); font-size: .62rem; }
.gauge-negative { left: 0; }
.gauge-positive { right: 0; }
.bar-list { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 145px minmax(0,1fr) 58px; gap: 10px; align-items: center; font-size: .7rem; }
.bar-track { height: 8px; overflow: hidden; border-radius: 999px; background: #e8eeee; }
.bar-track i { display: block; height: 100%; border-radius: 999px; background: var(--teal); }
.bar-row strong { text-align: right; }

.method-note { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; margin-top: 20px; padding: 25px; border-radius: 20px; color: #fff; background: var(--navy); }
.method-note .eyebrow { color: #8fe4df; }
.method-note h2 { max-width: 820px; margin: 0; font-family: var(--serif); font-size: clamp(1.45rem,2.6vw,2.25rem); line-height: 1.03; }

.info-popover { position: relative; display: inline-flex; }
.info-popover > summary { display: grid; width: 25px; height: 25px; place-items: center; border: 1px solid currentColor; border-radius: 50%; list-style: none; cursor: pointer; font-size: .71rem; font-weight: 900; opacity: .82; }
.info-popover > summary::-webkit-details-marker { display: none; }
.info-card { position: absolute; z-index: 60; left: 0; top: calc(100% + 9px); width: min(340px,82vw); padding: 15px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); background: #fff; box-shadow: 0 18px 46px rgba(16,44,73,.18); font-size: .74rem; line-height: 1.45; text-align: left; }
.info-card p { margin: 8px 0 0; }
.info-popover:not([open]) .info-card { display: none; }
.info-popover:hover .info-card, .info-popover:focus-within .info-card { display: block; }
.info-popover.align-right .info-card { right: 0; left: auto; }
.week-copy .info-popover { color: #fff; }
.week-copy .info-card { color: var(--ink); }

footer { display: flex; justify-content: space-between; gap: 24px; width: min(1180px,calc(100% - 40px)); margin: 0 auto; padding: 24px 0 38px; border-top: 1px solid var(--line); color: var(--muted); font-size: .72rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 17px; }
footer a { text-decoration: none; }

@media (max-width: 980px) {
  .week-opening { grid-template-columns: 1fr; }
  .week-copy { min-height: 450px; }
  .edu-globe-stage { min-height: 490px; }
  .relationship-ticker { grid-template-columns: 1fr 1fr; }
  .empowerment-card { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .site-header nav a:not(.nav-cta):not([aria-current="page"]) { display: none; }
  .brand small { display: none; }
  main { width: min(100% - 20px,1180px); padding-top: 10px; }
  .signal-tape { grid-template-columns: 1fr 1fr; }
  .tape-item:nth-child(2) { border-right: 0; }
  .tape-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .week-copy { padding: 32px 24px; }
  .week-copy h1 { font-size: clamp(3.1rem,16vw,4.7rem); }
  .edu-globe-stage { min-height: 370px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .heading-info { max-width: none; justify-content: flex-start; text-align: left; }
  .relationship-ticker { grid-template-columns: 1fr; }
  .history-row { grid-template-columns: 1fr auto; }
  .history-values { grid-column: 1; }
  .history-change { grid-column: 2; grid-row: 1 / span 2; }
  .relationship-snapshot { grid-template-columns: 1fr; }
  .source-links a { display: grid; }
  .method-note { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition-duration: .01ms !important; animation-duration: .01ms !important; scroll-behavior: auto !important; }
}
