/* Linked only from the Eden Research publication edition. */
html[data-eden-research] {
  --er-paper: #f7f6f1;
  --er-surface: #fffefb;
  --er-ink: #173a31;
  --er-muted: #52625b;
  --er-line: #d4dcd5;
  --er-green: #063d2a;
  --er-gold: #e6cc86;
  --er-accent: #75601f;
  --er-shadow: 0 14px 36px rgb(12 42 31 / 12%);
  color-scheme: light;
  scroll-padding-top: 8rem;
}
html[data-er-theme="dark"] {
  --er-paper: #0c211b;
  --er-surface: #142e25;
  --er-ink: #f1f2e8;
  --er-muted: #bacbc1;
  --er-line: #375347;
  --er-accent: #e6cc86;
  --er-shadow: 0 14px 36px rgb(0 0 0 / 28%);
  color-scheme: dark;
}
html[data-eden-research] body { margin: 0; background: var(--er-paper); color: var(--er-ink); }
html[data-eden-research] { --rd-bg: var(--er-paper); --rd-surf: var(--er-surface); --rd-card: var(--er-surface); --rd-bd: var(--er-line); --rd-ink: var(--er-ink); --rd-body: var(--er-muted); --rd-dim: var(--er-muted); }
.er-header-inner .eden-rs-btn { position: static; min-height: 44px; min-width: 44px; padding: .5rem; border: 1px solid var(--er-line); border-radius: .3rem; background: var(--er-surface); color: var(--er-ink); font: 600 1rem system-ui,sans-serif; cursor: pointer; }
html[data-er-theme="dark"] #er-play, html[data-er-theme="dark"] #er-panel, html[data-er-theme="dark"] #eden-rs-panel { background: var(--er-surface); color: var(--er-ink); border-color: var(--er-line); }
.er-header, .er-footer, .er-reader { font-family: "IBM Plex Sans", system-ui, sans-serif; font-size: .95rem; line-height: 1.5; letter-spacing: normal; box-sizing: border-box; }
.er-header *, .er-footer *, .er-reader * { box-sizing: border-box; }
.er-header { position: sticky; top: 0; z-index: 950; background: var(--er-surface); border-bottom: 1px solid var(--er-line); color: var(--er-ink); }
.er-header-inner { max-width: 1240px; margin: auto; padding: 1.1rem 2rem; display: flex; align-items: center; gap: 1.5rem; }
.er-brand { display: flex; align-items: center; gap: .7rem; margin-right: auto; color: var(--er-ink); text-decoration: none; flex-shrink: 0; }
.er-brand img { display: block; border-radius: .3rem; width: 56px; height: 56px; }
.er-brand strong { display: block; font: 500 1.65rem/1.15 Georgia, serif; letter-spacing: -.03em; }
.er-brand small { display: block; margin-top: .3rem; font-size: .7rem; color: var(--er-muted); }
.er-navigation { display: flex; align-items: center; gap: .6rem; }
.er-group { position: relative; }
.er-group summary { cursor: pointer; min-height: 44px; padding: .7rem; border-radius: .3rem; font-weight: 500; }
.er-group-links { position: absolute; right: 0; top: calc(100% + .6rem); min-width: 15rem; padding: .45rem; background: var(--er-surface); border: 1px solid var(--er-line); border-radius: .45rem; box-shadow: var(--er-shadow); }
.er-group:not([open]) .er-group-links { display: none; }
.er-header a, .er-footer a { color: var(--er-ink); }
.er-group-links a { display: flex; align-items: center; min-height: 44px; padding: .55rem .75rem; border-radius: .2rem; text-decoration: none; }
.er-group-links a:hover, .er-group-links a[aria-current], .er-group summary:hover { background: var(--er-paper); color: var(--er-accent); }
.er-menu-button, .er-theme-button, .er-reader button, .er-reader select { font: inherit; color: var(--er-ink); background: var(--er-surface); border: 1px solid var(--er-line); border-radius: .3rem; min-height: 44px; padding: .5rem .75rem; cursor: pointer; }
.er-theme-button { max-width: 6.5rem; font-size: .8rem; }
.er-footer { max-width: 1176px; margin: 5rem auto 0; padding: 2.5rem 2rem 7rem; border-top: 1px solid var(--er-line); display: flex; justify-content: space-between; gap: 2rem; color: var(--er-muted); }
.er-footer-brand { font: 500 1.5rem Georgia, serif; text-decoration: none; }
.er-footer p { margin: .5rem 0; font-size: .8rem; }
.er-footer nav { display: flex; gap: 1.5rem; flex-wrap: wrap; align-content: start; }
.er-footer nav a { min-height: 44px; display: inline-flex; align-items: center; }
.er-reader { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); z-index: 900; display: flex; align-items: center; gap: .5rem; max-width: calc(100vw - 2rem); padding: .5rem; background: var(--er-surface); border: 1px solid var(--er-line); border-radius: .6rem; box-shadow: var(--er-shadow); color: var(--er-ink); }
.er-reader label { display: flex; align-items: center; gap: .35rem; }
.er-reader-status { font-size: .75rem; color: var(--er-muted); min-width: 5rem; }
.er-reader:not([data-er-active]) { left: auto; right: 1rem; transform: none; }
.er-reader:not([data-er-active]) label, .er-reader:not([data-er-active]) .er-reader-status { display: none; }
.er-reader [hidden], .er-header [hidden], .er-reader[hidden] { display: none; }
.er-skip { position: fixed; top: 0; left: 1rem; z-index: 1100; transform: translateY(-150%); padding: .8rem 1rem; background: var(--er-green); color: var(--er-gold); }
.er-skip:focus { transform: none; }
.er-header :focus-visible, .er-footer :focus-visible, .er-reader :focus-visible { outline: 3px solid var(--er-accent); outline-offset: 3px; }
#er-content { display: block; scroll-margin-top: 8rem; }
.er-home main { max-width: 1176px; padding: 0 2rem; margin: auto; }
.er-home h1, .er-home h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; color: var(--er-ink); letter-spacing: -.025em; }
.er-home p { color: var(--er-muted); font: 1.05rem/1.75 "IBM Plex Sans", system-ui, sans-serif; }
.er-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3rem; align-items: center; padding: 4.5rem 0 3.5rem; }
.er-hero h1 { font-size: clamp(2.4rem, 4.5vw, 4.1rem); line-height: 1.09; margin: 1rem 0 1.5rem; }
.er-hero .er-eyebrow { text-transform: uppercase; letter-spacing: .17em; font-size: .72rem; color: var(--er-accent); }
.er-hero-art { background: var(--er-green); border-radius: .8rem; overflow: hidden; }
.er-hero-art img { display: block; width: 100%; height: auto; }
.er-home-actions { display: flex; flex-wrap: wrap; gap: 1.3rem; align-items: center; margin-top: 1.8rem; }
.er-home a { color: var(--er-accent); text-underline-offset: .2em; }
.er-home-actions a { min-height: 44px; display: inline-flex; align-items: center; font: .95rem "IBM Plex Sans", system-ui, sans-serif; }
.er-home-actions a.er-primary-action { border-radius: .3rem; padding: .8rem 1.1rem; background: var(--er-green); color: var(--er-gold); text-decoration: none; }
.er-programme-links { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; padding: 1.1rem 0; border-block: 1px solid var(--er-line); }
.er-programme-links a { display: inline-flex; align-items: center; min-height: 44px; font: 1.1rem Georgia, serif; color: var(--er-ink); text-decoration: none; }
.er-home-section { padding: 3.5rem 0 0; max-width: 760px; margin: auto; }
.er-home-section h2 { font-size: clamp(1.7rem, 2.4vw, 2.2rem); margin: 0 0 1.2rem; }
.er-home-section p { margin: 0 0 1.1rem; }
.er-preview-note { border-bottom: 1px solid var(--er-line); padding-block: .65rem; margin: 0; font-size: .8rem; }
.er-home main :focus-visible { outline: 3px solid var(--er-accent); outline-offset: 4px; }
.er-purpose { margin: 0; border-left: 2px solid var(--er-accent); padding: 0 0 0 1.2rem; }
.er-purpose p { margin-bottom: .6rem; }
.er-purpose footer { font: .8rem "IBM Plex Sans", system-ui, sans-serif; color: var(--er-muted); }
.er-entry-programme h2, .er-entry-evidence h2 { font-size: 1.65rem; }
.er-entry-evidence { padding-top: 2rem; }
.er-evidence-links { display: flex; flex-wrap: wrap; gap: .6rem 2rem; }
.er-evidence-links a { display: inline-flex; align-items: center; min-height: 44px; font: .95rem "IBM Plex Sans", system-ui, sans-serif; }
.er-home .er-home-opening { margin: 0; padding-top: 1rem; max-width: 850px; }
.er-home-programme { padding-top: 4rem; }
.er-home-programme > h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.er-programme-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.er-programme-grid article { padding: 1.8rem; border: 1px solid var(--er-line); border-radius: .65rem; background: var(--er-surface); }
.er-programme-grid h3 { margin: 0 0 1rem; font: 1.65rem Georgia, serif; }
.er-programme-grid h3 a { color: var(--er-ink); text-decoration: none; }
.er-programme-grid p { font-size: .97rem; margin: 0; }
.er-home-evidence { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 4rem; padding: 2.2rem; border-block: 1px solid var(--er-line); }
.er-home-evidence h2 { font-size: 2.5rem; margin: .4rem 0 1.3rem; }
.er-home-evidence nav { display: grid; gap: .8rem; align-content: center; }
.er-home-evidence a { display: inline-flex; min-height: 44px; align-items: center; }
.er-founder { margin-left: 0; }
@media (max-width: 980px) {
  .er-header-inner { flex-wrap: wrap; padding: .8rem 1.25rem; gap: .65rem; }
  .er-navigation { order: 4; flex-basis: 100%; justify-content: start; }
  .er-navigation[data-er-collapsed="true"] { display: none; }
  .er-group { flex: 1; }
  .er-group-links { position: static; min-width: 0; box-shadow: none; }
  .er-navigation:has(.er-group[open]) { align-items: start; }
  .er-hero { gap: 1.75rem; padding-block: 3rem; }
}
@media (max-width: 540px) {
  .er-header-inner { padding: .7rem .9rem; }
  .er-brand { gap: .5rem; }
  .er-brand img { width: 44px; height: 44px; }
  .er-brand strong { font-size: 1.4rem; }
  .er-brand small { font-size: .65rem; max-width: 9rem; }
  .er-theme-button { font-size: .7rem; padding: .3rem .5rem; max-width: 4.4rem; }
  .er-menu-button { font-size: .8rem; padding-inline: .55rem; }
  .er-navigation { flex-direction: column; align-items: stretch; gap: 0; }
  .er-group summary { padding: .6rem; }
  .er-footer { display: block; margin-top: 3rem; padding-inline: 1.1rem; }
  .er-footer nav { gap: .75rem; }
  .er-reader { gap: .35rem; font-size: .85rem; }
  .er-reader-status { display: none; }
  .er-reader button, .er-reader select { padding-inline: .45rem; }
  .er-home main { padding: 0 1.1rem; }
  .er-hero { grid-template-columns: 1fr; gap: 1.8rem; padding-block: 2rem; }
  .er-hero h1 { font-size: 2.55rem; }
  .er-programme-links { display: grid; grid-template-columns: 1fr 1fr; gap: .3rem .65rem; }
  .er-programme-links a { font-size: 1rem; }
  .er-home-section { padding-top: 2.5rem; }
  .er-programme-grid, .er-home-evidence { grid-template-columns: 1fr; }
  .er-programme-grid article { padding: 1.3rem; }
  .er-home-evidence { padding: 1.5rem 0; }
}
@media (prefers-reduced-motion: reduce) {
  html[data-eden-research] { scroll-behavior: auto; }
  .er-header *, .er-reader *, .er-skip { transition: none; animation: none; }
}
@media print { .er-header, .er-reader, .er-skip { display: none; } .er-footer { margin-top: 1rem; padding: 1rem 0; } }