/* Emerging Therapies — Research Studio
   Landing = investigation wall
   Therapy = evidence folio (not cream article paper) */

:root {
  --bg: #0c0d0f;
  --fg: #efece6;
  --muted: #9a958c;
  --line: rgba(239, 236, 230, 0.16);
  --accent: #e85d04;
  --chip: #1a1c1f;
  --ok: #b8e0c8;
  --warn: #f0c674;
  --font-display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-ui: "DM Sans", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --folio-max: 46rem;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body.et-board,
body.et-notebook,
body.et-method {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}

/* Curated mobile line breaks: hidden on wider viewports */
.br-mobile { display: none; }

a { color: inherit; }
a, button, summary {
  -webkit-tap-highlight-color: rgba(232, 93, 4, 0.18);
}

.et-skip { position: absolute; left: -9999px; }
.et-skip:focus {
  left: 1rem; top: 1rem; z-index: 100;
  background: #fff; color: #000; padding: 0.5rem 0.75rem;
}

.et-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 1rem clamp(1.1rem, 5vw, 3rem);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--fg);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(12, 13, 15, 0.9);
}
.et-shell__mark {
  text-decoration: none;
  font-weight: 600;
  flex-shrink: 0;
}
.et-shell__place {
  opacity: 0.7;
  text-align: center;
  min-width: 0;
}
.et-shell__escape {
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  opacity: 0.85;
  flex-shrink: 0;
  white-space: nowrap;
}
.et-shell__escape:hover { opacity: 1; }

/* —— INVESTIGATION BOARD —— */
.et-board-hero {
  max-width: 52rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 5.5rem) clamp(1.5rem, 5vw, 2.75rem) 2rem;
}
.et-board-hero__kind {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 1rem;
}
.et-board-hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.55rem, 8vw, 5.25rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  max-width: 9ch;
  text-wrap: balance;
}
.et-board-hero__lead {
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.45;
  color: var(--muted);
  max-width: 38rem;
  margin: 0 0 0.85rem;
  text-wrap: pretty;
}
.et-board-hero__alive {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin: 0 0 1.75rem;
  max-width: 38rem;
}
.et-board-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.et-board-hero__meta strong {
  color: var(--fg);
  font-weight: 500;
}

.et-wall {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 2.75rem) 5rem;
}
.et-wall__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.et-invest {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: clamp(1.75rem, 4vw, 2.75rem) 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.35s var(--ease), transform 0.45s var(--ease);
}
.et-invest:hover,
.et-invest:focus-visible {
  background: linear-gradient(90deg, rgba(232, 93, 4, 0.08), transparent 55%);
  outline: none;
}
.et-invest:focus-visible {
  box-shadow: inset 3px 0 0 var(--accent);
}

.et-invest__q {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4.2vw, 2.65rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 1.15rem;
  max-width: 34rem;
  text-wrap: balance;
}

/* Compound introduces the investigation */
.et-invest__molecule {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 2.35rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.65rem;
  line-height: 1.15;
  max-width: 100%;
  overflow-wrap: break-word;
}
.et-invest__inv-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.45rem;
}

.et-invest__status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin-bottom: 1.4rem;
}
.et-invest__status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.28rem 0.5rem;
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
}
.et-invest__status--approved {
  color: var(--ok);
  border-color: rgba(184, 224, 200, 0.35);
}
.et-invest__status--evolving {
  color: var(--warn);
  border-color: rgba(240, 198, 116, 0.35);
}
.et-invest__reviewed {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
}

.et-invest__conversations-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.et-invest__conversations {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 42rem;
}
.et-invest__conversations li {
  font-size: 1rem;
  color: var(--fg);
  line-height: 1.35;
}

.et-invest__enter {
  margin-top: 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.9;
  transform: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
/* Hover-reveal only where hover is real; phones always see the cue */
@media (hover: hover) and (pointer: fine) {
  .et-invest__enter {
    opacity: 0;
    transform: translateY(4px);
  }
  .et-invest:hover .et-invest__enter,
  .et-invest:focus-visible .et-invest__enter {
    opacity: 1;
    transform: none;
  }
}

.et-board-foot {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 2.75rem) 2rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}
.et-board-foot a {
  color: var(--fg);
  text-underline-offset: 3px;
}

/* Site identity footer (same job as .site-footer elsewhere) */
.et-site-foot {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  padding: 1.5rem clamp(1.25rem, 5vw, 3rem) 2.25rem;
}
.et-site-foot__inner {
  max-width: 52rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
}
.et-site-foot p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.et-site-foot__social {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}
.et-site-foot__social a {
  color: var(--muted);
  display: inline-flex;
  transition: color 0.2s var(--ease);
}
.et-site-foot__social a:hover {
  color: var(--accent);
}
.et-site-foot__social svg {
  width: 1.05rem;
  height: 1.05rem;
  display: block;
}

.et-invest.is-expanding {
  z-index: 5;
  background: rgba(232, 93, 4, 0.12) !important;
  box-shadow: 0 0 0 100vmax rgba(12, 13, 15, 0.55);
}
@media (prefers-reduced-motion: reduce) {
  .et-invest, .et-invest__enter, .et-invest.is-expanding {
    transition: none !important;
    transform: none !important;
  }
  .et-spine a {
    transition: none !important;
    text-shadow: none !important;
  }
  .et-spine a[aria-current="true"]::before {
    box-shadow: none !important;
  }
}

/* —— EVIDENCE FOLIO (therapy pages) —— */
.et-folio {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 clamp(1.1rem, 3vw, 2.5rem) 5rem;
}

@media (min-width: 980px) {
  .et-folio {
    grid-template-columns: 11.5rem minmax(0, var(--folio-max)) minmax(10rem, 1fr);
    column-gap: 2rem;
    align-items: start;
  }
}

.et-folio__back {
  display: inline-block;
  margin: 1.25rem 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  grid-column: 1 / -1;
}

/* Sticky investigation spine — horizontal rail on small screens */
.et-spine {
  display: block;
  margin: 0.25rem 0 0.5rem;
  padding-top: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}
.et-spine::-webkit-scrollbar { display: none; }
.et-spine__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.65rem;
}
.et-spine ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.15rem;
  border-left: 0;
  border-bottom: 1px solid var(--line);
  width: max-content;
  min-width: 100%;
}
.et-spine a {
  display: block;
  padding: 0.7rem 0.85rem 0.75rem;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  position: relative;
  opacity: 0.55;
  white-space: nowrap;
  transition: color 0.35s var(--ease), opacity 0.35s var(--ease), text-shadow 0.35s var(--ease);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.et-spine a:hover {
  color: var(--fg);
  opacity: 0.85;
}
.et-spine a[aria-current="true"] {
  color: var(--accent);
  opacity: 1;
  text-shadow: 0 0 18px rgba(232, 93, 4, 0.55);
  border-bottom-color: var(--accent);
}
.et-spine a[aria-current="true"]::before {
  display: none;
}

@media (min-width: 980px) {
  .et-spine {
    display: block;
    position: sticky;
    top: 4.5rem;
    padding-top: 1rem;
    margin: 0;
    overflow: visible;
  }
  .et-spine__label { margin: 0 0 1rem; }
  .et-spine ol {
    display: block;
    border-left: 1px solid var(--line);
    border-bottom: 0;
    width: auto;
    min-width: 0;
  }
  .et-spine a {
    padding: 0.55rem 0 0.55rem 0.85rem;
    white-space: normal;
    opacity: 0.4;
    border-bottom: 0;
    margin-bottom: 0;
  }
  .et-spine a[aria-current="true"] {
    border-bottom-color: transparent;
  }
  .et-spine a[aria-current="true"]::before {
    display: block;
    content: "";
    position: absolute;
    left: -1px;
    top: 0.35rem;
    bottom: 0.35rem;
    width: 3px;
    background: var(--accent);
    box-shadow: 0 0 14px rgba(232, 93, 4, 0.85);
  }
}

.et-folio__main {
  min-width: 0;
  padding-top: 0.5rem;
}

/* Provenance: stamps, not website header */
.et-prov {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.25rem;
}
.et-prov span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  color: var(--muted);
}
.et-prov span.et-prov--live {
  border-color: rgba(232, 93, 4, 0.45);
  color: var(--accent);
}

/* Working-file strip: unfinished on purpose */
.et-alive {
  margin: 0 0 2.25rem;
  padding: 0.85rem 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 0.35rem;
  max-width: 40rem;
}
.et-alive p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.et-alive__k {
  color: var(--accent);
  margin-right: 0.45rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.62rem;
}

/* Opening identity */
.et-open__compound {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.65rem, 6vw, 3.4rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.1;
  margin: 0 0 0.85rem;
  color: var(--fg);
  overflow-wrap: break-word;
  max-width: 100%;
}
.et-open__compound::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  background: var(--accent);
  margin-top: 0.85rem;
}
.et-open__inv-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.4rem;
}
.et-open__q {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2.2rem);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  max-width: 34rem;
  color: var(--muted);
  text-wrap: balance;
}
.et-open__stance {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 36rem;
  margin: 0 0 2rem;
  text-wrap: pretty;
}

/* Specimen / index facts */
.et-specimen {
  list-style: none;
  margin: 0 0 3rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 1.1rem 1.5rem;
}
@media (min-width: 560px) {
  .et-specimen { grid-template-columns: 1fr 1fr; }
}
.et-specimen li {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.4;
}
.et-specimen span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

/* Investigation sections — enter another room */
.et-sec {
  position: relative;
  padding: 3.5rem 0 1.25rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 5rem;
}
.et-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(6.5rem, 22vw, 12rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.72;
  color: rgba(232, 93, 4, 0.18);
  margin: 0 0 -0.15rem;
  user-select: none;
  pointer-events: none;
}
.et-sec__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}
.et-sec h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 1.15rem;
  line-height: 1.18;
  text-wrap: balance;
  max-width: 22ch;
}
.et-sec h3 {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 650;
  margin: 1.6rem 0 0.45rem;
  color: var(--fg);
}
.et-sec p,
.et-sec li {
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(239, 236, 230, 0.92);
  overflow-wrap: break-word;
}
.et-sec p {
  margin: 0 0 1rem;
  text-wrap: pretty;
}
.et-sec ul, .et-sec ol {
  margin: 0 0 1.1rem;
  padding-left: 1.15rem;
}
.et-sec li { margin-bottom: 0.35rem; }

/* Field note: document interruption, not a callout component.
   Pull quote (.et-pull) stays in the toolbox for rare use. */
.et-field {
  margin: 2.25rem 0 2.5rem;
  padding: 1.35rem 0 1.2rem;
  max-width: 36rem;
  border-top: 1px solid rgba(232, 93, 4, 0.5);
  border-bottom: 1px solid rgba(232, 93, 4, 0.5);
  background: none;
  border-left: 0;
  border-right: 0;
}
.et-field__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.03em;
  text-transform: none;
  color: var(--muted);
  font-weight: 400;
}
.et-field__meta span {
  color: var(--muted);
}
.et-field--bare {
  padding-top: 1.1rem;
}
.et-field--bare .et-field__meta {
  display: none;
}
.et-sec .et-field__body p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.45;
  color: rgba(239, 236, 230, 0.88);
  font-style: italic;
}
.et-sec .et-field__body p + p {
  margin-top: 0.45rem;
  color: rgba(239, 236, 230, 0.68);
  font-style: italic;
}
.et-sec .et-field__sign {
  margin: 0.75rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* Rare: magazine pull (do not use every section) */
.et-pull {
  margin: 2.75rem 0 2.5rem;
  max-width: 28rem;
  padding: 0;
  border: 0;
  background: none;
}
.et-pull p {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: rgba(239, 236, 230, 0.78);
}

.et-working {
  margin-top: 2.5rem;
  padding: 2rem 0 0;
  border-top: 1px dashed rgba(232, 93, 4, 0.55);
}
.et-working h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--accent);
  margin: 0 0 0.35rem;
  font-weight: 500;
}
.et-working__asof {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
  margin: 0 0 0.85rem;
  letter-spacing: 0.03em;
}
.et-working p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.65;
  margin: 0;
  max-width: 40rem;
}

/* Evidence consulted — collapsed investigator working file */
.et-evidence {
  margin-top: 1.75rem;
  max-width: 40rem;
}
.et-evidence > summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
}
.et-evidence > summary::-webkit-details-marker {
  display: none;
}
.et-evidence > summary::before {
  content: "+";
  color: var(--accent);
  font-size: 0.9rem;
  width: 0.9rem;
  flex-shrink: 0;
}
.et-evidence[open] > summary::before {
  content: "−";
}
.et-evidence > summary:hover {
  color: var(--fg);
}
.et-evidence__cue {
  margin-left: auto;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.55;
}
.et-evidence > summary:hover .et-evidence__cue {
  opacity: 0.85;
  color: var(--accent);
}
.et-evidence[open] .et-evidence__cue {
  opacity: 0;
}
.et-evidence__inner {
  padding: 1.15rem 0 0.25rem;
}
.et-evidence__lead {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.5;
  color: rgba(154, 149, 140, 0.85);
  margin: 0 0 1.25rem;
}
.et-evidence__group {
  margin: 0 0 1.15rem;
}
.et-evidence__group:last-of-type {
  margin-bottom: 0;
}
.et-evidence__k {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.45rem;
}
.et-evidence ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.et-evidence li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.45;
  color: rgba(239, 236, 230, 0.72);
  padding: 0.2rem 0 0.2rem 0.85rem;
  position: relative;
  border-bottom: 1px solid rgba(239, 236, 230, 0.06);
}
.et-evidence li:last-child {
  border-bottom: none;
}
.et-evidence li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--muted);
}
.et-evidence a {
  color: rgba(239, 236, 230, 0.85);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 93, 4, 0.35);
}
.et-evidence a:hover {
  color: var(--fg);
  border-bottom-color: var(--accent);
}
.et-evidence__note {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
  margin: 1rem 0 0;
  line-height: 1.45;
}

/* Open questions: unfinished list in the file */
.et-openq {
  margin: 1.5rem 0 1.75rem;
  padding: 1rem 0 0;
  border-top: 1px dashed var(--line);
  max-width: 38rem;
}
.et-openq__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 0.55rem;
}
.et-openq ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.et-sec .et-openq li {
  position: relative;
  padding-left: 1.1rem;
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--muted);
}
.et-openq li::before {
  content: "?";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 500;
}

.et-folio__note {
  margin-top: 2.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.55;
  color: var(--muted);
}

/* Right margin intelligence — compact strip on small screens, rail on desktop */
.et-margin {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.5;
  color: var(--muted);
}
.et-margin__title {
  grid-column: 1 / -1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  color: var(--accent);
}
@media (min-width: 520px) and (max-width: 979px) {
  .et-margin {
    grid-template-columns: 1fr 1fr;
    column-gap: 1.5rem;
  }
}
@media (min-width: 980px) {
  .et-margin {
    display: block;
    position: sticky;
    top: 4.5rem;
    margin-top: 0;
    padding-top: 1rem;
    border-top: 0;
  }
  .et-margin__title { margin: 0 0 1.25rem; }
}
.et-note {
  margin: 0 0 1.35rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--line);
}
.et-note:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.et-note__label {
  margin: 0 0 0.4rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.6rem;
}
.et-note__value {
  margin: 0;
  color: var(--fg);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  line-height: 1.45;
}
.et-note__value a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 93, 4, 0.35);
}

/* Evidence maturity meter */
.et-meter {
  display: block;
  height: 6px;
  background: rgba(239, 236, 230, 0.1);
  border: 1px solid var(--line);
  margin: 0.35rem 0 0.5rem;
  overflow: hidden;
}
.et-meter__fill {
  display: block;
  height: 100%;
  width: var(--fill, 50%);
  background: linear-gradient(90deg, rgba(232, 93, 4, 0.55), var(--accent));
  box-shadow: 0 0 10px rgba(232, 93, 4, 0.45);
}

/* Current watch — graphic list */
.et-watch {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
}
.et-watch li {
  position: relative;
  padding-left: 0.95rem;
  margin: 0 0 0.4rem;
  color: var(--fg);
  font-size: 0.72rem;
  line-height: 1.35;
}
.et-watch li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(232, 93, 4, 0.7);
}

.et-margin a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 93, 4, 0.35);
}

/* Method page reuses folio main column */
.et-method-inner {
  max-width: var(--folio-max);
  margin: 0 auto;
  padding: 1.5rem clamp(1.1rem, 3vw, 2rem) 4rem;
}
.et-method-inner h1 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  margin: 0 0 1rem;
}
.et-method-inner h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 2rem 0 0.75rem;
}
.et-method-inner p,
.et-method-inner li {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(239, 236, 230, 0.9);
}
.et-method-lead {
  font-size: 1.2rem !important;
  line-height: 1.5 !important;
  color: var(--fg) !important;
  max-width: 34rem;
  margin: 1.5rem 0 2rem !important;
  padding-left: 0.9rem;
  border-left: 2px solid var(--accent);
}
.et-method-inner ol {
  margin: 0.75rem 0 1.25rem;
  padding-left: 1.25rem;
}
.et-method-inner li {
  margin-bottom: 0.4rem;
}

/* —— Mobile / narrow polish —— */
@media (max-width: 899px) {
  .br-mobile { display: block; }
  .et-invest__q,
  .et-open__q,
  .et-sec h2 {
    max-width: none;
  }
}

@media (max-width: 719px) {
  .et-shell {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: baseline;
    gap: 0.2rem 0.75rem;
    padding: 0.85rem 1.1rem;
    font-size: 0.75rem;
  }
  .et-shell__mark { grid-column: 1; grid-row: 1; }
  .et-shell__escape { grid-column: 2; grid-row: 1; justify-self: end; }
  .et-shell__place {
    grid-column: 1 / -1;
    grid-row: 2;
    text-align: left;
    font-size: 0.68rem;
    opacity: 0.55;
    letter-spacing: 0.04em;
  }

  .et-board-hero {
    padding: 2rem 1.15rem 1.5rem;
  }
  .et-board-hero__title {
    max-width: 8ch;
    font-size: clamp(2.45rem, 11vw, 3.4rem);
  }
  .et-board-hero__meta {
    gap: 0.65rem 1.15rem;
  }
  .et-wall {
    padding: 0 1.15rem 3.5rem;
  }
  .et-invest {
    padding: 1.5rem 0;
  }
  .et-invest__enter {
    margin-top: 1.15rem;
  }
  .et-invest__molecule,
  .et-open__compound {
    letter-spacing: 0.1em;
  }
  .et-invest__conversations {
    gap: 0.45rem 0.9rem;
  }
  .et-invest__conversations li {
    font-size: 0.95rem;
  }
  .et-board-foot {
    padding: 0 1.15rem 1.5rem;
  }

  .et-folio {
    padding: 0 1.15rem 3.5rem;
  }
  .et-folio__back {
    margin: 1rem 0 0.35rem;
  }
  .et-alive {
    margin-bottom: 1.75rem;
  }
  .et-alive p {
    font-size: 0.7rem;
    line-height: 1.5;
  }
  .et-specimen {
    margin-bottom: 2rem;
    gap: 0.95rem;
  }
  .et-sec {
    padding: 2.35rem 0 0.85rem;
    scroll-margin-top: 4.25rem;
  }
  .et-sec__num {
    font-size: clamp(3.6rem, 20vw, 5.5rem);
    margin-bottom: -0.05rem;
  }
  .et-sec h2 {
    font-size: clamp(1.35rem, 5.5vw, 1.7rem);
  }
  .et-sec p,
  .et-sec li {
    font-size: 1.02rem;
    line-height: 1.65;
  }
  .et-field {
    margin: 1.75rem 0 1.85rem;
    padding: 1.1rem 0 1rem;
  }
  .et-working p {
    font-size: 1.05rem;
  }
  .et-evidence > summary {
    align-items: flex-start;
    gap: 0.45rem;
    line-height: 1.35;
  }
  .et-evidence__cue {
    display: none;
  }
  .et-method-inner {
    padding: 1.15rem 1.15rem 3rem;
  }
  .et-method-inner h1 {
    letter-spacing: 0.08em;
    line-height: 1.2;
  }
  .et-method-inner h2 {
    font-size: 1.28rem;
    text-wrap: balance;
  }
  .et-method-lead {
    font-size: 1.1rem !important;
  }
  .et-site-foot {
    padding: 1.25rem 1.15rem 1.75rem;
  }
}

@media (max-width: 379px) {
  .et-shell__mark {
    max-width: 9.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .et-invest__molecule,
  .et-open__compound {
    letter-spacing: 0.06em;
    font-size: clamp(1.25rem, 7.5vw, 1.65rem);
  }
}