@font-face {
  font-family: "Aeon Head";
  src: local("Arial Black"), local("Arial-Black");
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
}

:root {
  --paper: #f1ecdf;
  --paper-deep: #e4dccb;
  --ink: #11110f;
  --muted: #645f55;
  --orange: #ff4b18;
  --white: #fffdf7;
  --line: rgba(17, 17, 15, 0.26);

  --maxw: 100rem;
  --gutter: clamp(1.15rem, 4vw, 5rem);
  --pad: clamp(3.5rem, 7vw, 7.5rem);
  --pad-tight: clamp(2.75rem, 5vw, 5rem);
  --pad-slim: clamp(2.25rem, 3.6vw, 3.6rem);
  --rail: 0.4rem;

  --head: "Aeon Head", "Arial Black", Arial, sans-serif;
  --body: Georgia, "Times New Roman", serif;
  --utility: "Helvetica Neue", Arial, sans-serif;
  --site-head-height: 4.75rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--site-head-height) + 1rem);
  background: var(--ink);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.14rem);
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--rail);
  z-index: 50;
  background: var(--orange);
  content: "";
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

p, h1, h2, h3, h4, blockquote, figure, ul, ol {
  margin-top: 0;
}

h1, h2, h3, h4 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 0;
  z-index: 1000;
  padding: 0.65rem 1rem;
  color: var(--white);
  background: var(--ink);
  font: 700 0.82rem/1 var(--utility);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transform: translateY(-120%);
}

.skip-link:focus {
  transform: translateY(0.6rem);
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ---------- header ---------- */

.site-head {
  --page-progress: 0%;
  position: sticky;
  top: 0;
  z-index: 150;
  display: flex;
  align-items: stretch;
  min-height: var(--site-head-height);
  border-bottom: 0.3rem solid var(--orange);
  color: var(--white);
  background: rgba(17, 17, 15, 0.97);
  isolation: isolate;
  transition: box-shadow 220ms ease;
}

.site-head.has-scroll-progress {
  border-bottom-color: rgba(255, 75, 24, 0.24);
}

.site-head.has-scroll-progress::after {
  position: absolute;
  bottom: -0.3rem;
  left: 0;
  z-index: 2;
  width: var(--page-progress);
  height: 0.3rem;
  background: var(--orange);
  content: "";
  pointer-events: none;
}

.site-head.is-scrolled {
  box-shadow: 0 0.7rem 2rem rgba(17, 17, 15, 0.22);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  margin-right: auto;
  padding: 0.9rem var(--gutter);
  border-right: 1px solid rgba(255, 255, 255, 0.24);
  font: 900 clamp(1.1rem, 0.95rem + 0.75vw, 1.7rem)/0.88 var(--head);
  letter-spacing: -0.065em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand span {
  color: var(--orange);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 3.6rem;
  flex: 0 0 auto;
  border-left: 1px solid rgba(255, 255, 255, 0.24);
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.4rem;
  height: 0.14rem;
  background: var(--white);
  transition: transform 200ms ease, opacity 150ms ease;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: relative;
}

.nav-toggle-bars::before { top: -0.45rem; }
.nav-toggle-bars::after  { top: 0.31rem; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  transform: translateY(0.45rem) rotate(45deg);
  background: var(--orange);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  transform: translateY(-0.31rem) rotate(-45deg);
  background: var(--orange);
}

.site-nav {
  display: flex;
  align-items: stretch;
  padding-right: max(0.6rem, calc(var(--gutter) - 1.2rem));
  font: 700 clamp(0.66rem, 0.6rem + 0.2vw, 0.8rem)/1 var(--utility);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  display: flex;
  align-items: center;
  padding: 1rem clamp(0.5rem, 1.15vw, 1.15rem);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 0.65rem;
  bottom: 1.05rem;
  left: 0.65rem;
  height: 0;
  background: var(--orange);
  content: "";
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  height: 0.2rem;
}

.page-main {
  overflow: clip;
}

/* ---------- section furniture ---------- */

.section-shell {
  width: min(100%, var(--maxw));
  margin: 0 auto;
  padding: var(--pad) var(--gutter);
}

.section-shell.tight { padding-block: var(--pad-tight); }
.section-shell.slim  { padding-block: var(--pad-slim); }

.section-heading {
  margin-bottom: 1.5rem;
  font: 900 clamp(2.1rem, 5vw, 5rem)/0.88 var(--head);
  letter-spacing: -0.06em;
}

.section-intro {
  max-width: 40rem;
  font-size: clamp(1.08rem, 1rem + 0.4vw, 1.4rem);
  line-height: 1.42;
}

.kicker {
  color: var(--muted);
  font: 800 0.7rem/1.3 var(--utility);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.rule-top { border-top: 2px solid var(--ink); }

.major-link {
  display: inline-block;
  padding: 0.35rem 0 0.25rem;
  border-bottom: 0.22rem solid var(--orange);
  font: 800 0.82rem/1.2 var(--utility);
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.major-link:hover,
.major-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--ink);
}

.scroll-cue {
  position: relative;
  padding-right: 1.5rem;
}

.scroll-cue::after {
  position: absolute;
  right: 0.3rem;
  top: 42%;
  width: 0.46rem;
  height: 0.46rem;
  border-right: 0.14rem solid currentColor;
  border-bottom: 0.14rem solid currentColor;
  transform: translateY(-60%) rotate(45deg);
  content: "";
}

.after-note {
  margin: clamp(1.8rem, 3vw, 2.6rem) 0 0;
}

/* ---------- hero ---------- */

.hero {
  border-bottom: 2px solid var(--ink);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  align-items: stretch;
  width: min(100%, var(--maxw));
  margin: 0 auto;
  min-height: min(78svh, 46rem);
}

.hero-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.75rem, 5.5vw, 6rem) clamp(1.5rem, 3vw, 3.5rem) clamp(2.75rem, 5.5vw, 6rem) var(--gutter);
}

.hero h1 {
  margin-bottom: clamp(1.2rem, 2.6vw, 2.4rem);
  font: 900 clamp(2.7rem, 7.2vw, 7rem)/0.83 var(--head);
  letter-spacing: -0.075em;
}

.hero h1 .cut {
  display: block;
  color: var(--orange);
}

.hero-lead {
  max-width: 34rem;
  margin: 0 0 clamp(1.5rem, 2.6vw, 2.2rem);
  font-size: clamp(1.08rem, 0.98rem + 0.5vw, 1.45rem);
  line-height: 1.42;
}

.hero-lead em {
  font-style: italic;
}

.hero-copy .major-link {
  align-self: flex-start;
}

.hero-portrait {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-width: 0;
  overflow: hidden;
  margin: 0;
  background: var(--paper-deep);
  border-left: 2px solid var(--ink);
}

/* The source PNG carries wide transparent margins (subject occupies 566x455
   of an 800x533 canvas). Scaling up and anchoring bottom-centre crops that
   dead space away without touching the original file, which stays at its
   indexed URL. */
.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 100%;
  transform: scale(1.02);
}

/* ---------- credentials ---------- */

.credentials {
  border-bottom: 2px solid var(--ink);
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  border-top: 2px solid var(--ink);
  margin-top: clamp(2rem, 3.5vw, 3.2rem);
}

.credential {
  padding: clamp(1.4rem, 2.6vw, 2.4rem) clamp(1rem, 2vw, 2rem) clamp(1.4rem, 2.6vw, 2.4rem) 0;
  border-right: 1px solid var(--line);
}

.credential:last-child { border-right: 0; }

.credential strong {
  display: block;
  margin-bottom: 0.4rem;
  font: 900 clamp(2.2rem, 4vw, 3.6rem)/0.9 var(--head);
  letter-spacing: -0.055em;
}

.credential span {
  display: block;
  max-width: 24ch;
  color: var(--muted);
  font: 600 0.9rem/1.35 var(--utility);
}

.credential em { font-style: italic; }

/* ---------- TEDx ---------- */

.tedx {
  border-bottom: 2px solid var(--ink);
  color: var(--white);
  background: var(--ink);
}

.tedx-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.tedx .kicker {
  color: var(--orange);
  margin-bottom: 1rem;
}

.tedx h2 {
  margin-bottom: 1.1rem;
  font: 900 clamp(1.9rem, 4.2vw, 4rem)/0.92 var(--head);
  letter-spacing: -0.055em;
}

.tedx p {
  max-width: 32rem;
  margin-bottom: 1.8rem;
  color: #cfc7b8;
}

.tedx .major-link {
  color: var(--white);
}

.tedx .major-link:hover {
  color: var(--orange);
  border-bottom-color: var(--white);
}

.tedx-still {
  position: relative;
  display: block;
  overflow: hidden;
  border: 2px solid var(--orange);
}

.tedx-still img {
  width: 100%;
  height: auto;
  transition: transform 500ms ease, filter 400ms ease;
  filter: saturate(0.85);
}

.tedx-still:hover img,
.tedx-still:focus-visible img {
  transform: scale(1.035);
  filter: saturate(1.05);
}

.tedx-still .play {
  position: absolute;
  inset: 50% auto auto 50%;
  width: clamp(3.4rem, 6vw, 5rem);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0.5rem 1.6rem rgba(0, 0, 0, 0.45);
}

.tedx-still .play::after {
  position: absolute;
  inset: 50% auto auto 54%;
  width: 0;
  height: 0;
  transform: translate(-50%, -50%);
  border-left: 0.95rem solid var(--ink);
  border-top: 0.6rem solid transparent;
  border-bottom: 0.6rem solid transparent;
  content: "";
}

/* ---------- feed cards ---------- */

.feed-section {
  border-bottom: 2px solid var(--ink);
}

.feed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.2rem;
  margin-bottom: clamp(1.6rem, 3vw, 2.6rem);
}

.feed-head h2 {
  margin: 0;
  font: 900 clamp(1.75rem, 3.6vw, 3.6rem)/0.92 var(--head);
  letter-spacing: -0.058em;
}

.feed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  border-top: 2px solid var(--ink);
}

.feed-item {
  display: flex;
  flex-direction: column;
  padding: clamp(1.35rem, 2.4vw, 2.1rem) clamp(1.2rem, 2vw, 1.9rem) clamp(1.35rem, 2.4vw, 2.1rem) 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.feed-item:last-child { border-right: 0; }

.feed-item .kicker { margin-bottom: 0.8rem; }

.feed-item h3 {
  margin-bottom: 0.6rem;
  font: 600 clamp(1.1rem, 1rem + 0.35vw, 1.35rem)/1.22 var(--body);
  letter-spacing: -0.01em;
}

.feed-item p {
  margin-bottom: 1.1rem;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.feed-item .go {
  margin-top: auto;
  font: 800 0.68rem/1.2 var(--utility);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feed-item:hover h3,
.feed-item:focus-visible h3 {
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 0.16rem;
  text-underline-offset: 0.22rem;
}

.feed-item:hover .go { color: var(--orange); }

/* ---------- post index ---------- */

.post-list { border-top: 2px solid var(--ink); }

.post-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(9rem, 18vw, 16rem);
  gap: clamp(1.2rem, 3vw, 3rem);
  align-items: center;
  padding: clamp(1.4rem, 2.8vw, 2.4rem) 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.post-row:hover { background: var(--paper-deep); }

.post-row h2 {
  margin: 0 0 0.5rem;
  font: 900 clamp(1.3rem, 2.2vw, 2.2rem)/1.02 var(--head);
  letter-spacing: -0.045em;
}

.post-row:hover h2 { color: var(--orange); }

.post-row p {
  max-width: 46rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.post-thumb { min-width: 0; }

.post-row .thumb {
  aspect-ratio: 3 / 2;
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.tag {
  padding: 0.22rem 0.55rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font: 700 0.62rem/1.4 var(--utility);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- page heads ---------- */

.page-head {
  border-bottom: 2px solid var(--ink);
}

.page-head h1 {
  max-width: 18ch;
  margin: 0;
  font: 900 clamp(2.4rem, 6vw, 6rem)/0.87 var(--head);
  letter-spacing: -0.068em;
}

.page-head h1 .cut { color: var(--orange); }

.page-standfirst {
  max-width: 44rem;
  margin: clamp(1.1rem, 2vw, 1.7rem) 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.35rem);
  line-height: 1.45;
}

.page-standfirst a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 0.12rem;
  text-underline-offset: 0.18rem;
}

.page-head .major-link {
  margin-top: clamp(1.4rem, 2.4vw, 2.2rem);
}

/* ---------- article ---------- */

.article-head {
  border-bottom: 2px solid var(--ink);
  background: var(--paper-deep);
}

.article-meta {
  margin-bottom: 1rem;
  color: var(--muted);
  font: 800 0.7rem/1.4 var(--utility);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-head h1 {
  max-width: 20ch;
  margin: 0;
  font: 900 clamp(2.1rem, 5vw, 4.8rem)/0.92 var(--head);
  letter-spacing: -0.06em;
}

.article-hero {
  width: 100%;
  max-height: min(56svh, 34rem);
  object-fit: cover;
  border-bottom: 2px solid var(--ink);
}

.article-body {
  width: min(100%, 44rem);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4.5rem) var(--gutter) clamp(3rem, 6vw, 5.5rem);
  font-size: clamp(1.04rem, 1rem + 0.26vw, 1.2rem);
  line-height: 1.66;
}

.article-body > * { margin-bottom: 1.5em; }

.article-body h2 {
  margin-top: 2.2em;
  margin-bottom: 0.65em;
  font: 900 clamp(1.5rem, 1.3rem + 1vw, 2.3rem)/1.04 var(--head);
  letter-spacing: -0.045em;
}

.article-body h2 strong,
.article-body h3 strong,
.article-body h4 strong { font-weight: inherit; }

.article-body h3 {
  margin-top: 1.9em;
  margin-bottom: 0.5em;
  font: 800 clamp(1.15rem, 1.05rem + 0.4vw, 1.42rem)/1.22 var(--utility);
}

.article-body h4 {
  margin-top: 1.7em;
  margin-bottom: 0.45em;
  font: 800 1rem/1.3 var(--utility);
}

.article-body a {
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 0.12rem;
  text-underline-offset: 0.18rem;
}

.article-body a:hover { color: var(--orange); }

.article-body ul,
.article-body ol { padding-left: 1.35em; }

.article-body li { margin-bottom: 0.55em; }
.article-body li::marker { color: var(--orange); }

.article-body blockquote {
  margin-inline: 0;
  padding: 0.2em 0 0.2em 1.3em;
  border-left: 0.26rem solid var(--orange);
  font-size: 1.12em;
  line-height: 1.45;
}

.article-body blockquote p:last-child { margin-bottom: 0; }

.article-body figure { margin-inline: 0; }

.article-body img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.article-body figcaption,
.article-body .wp-element-caption {
  margin-top: 0.65em;
  color: var(--muted);
  font: 600 0.84rem/1.45 var(--utility);
}

.article-body hr {
  height: 0;
  margin: 2.4em 0;
  border: 0;
  border-top: 2px solid var(--ink);
}

.article-body .wp-block-spacer { display: none; }

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font: 600 0.9rem/1.4 var(--utility);
}

.article-body th,
.article-body td {
  padding: 0.55em 0.75em;
  border: 1px solid var(--line);
  text-align: left;
}

.article-body th { background: var(--paper-deep); }

.wp-block-embed iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
}

.article-foot {
  border-top: 2px solid var(--ink);
  background: var(--paper-deep);
}

/* ---------- prose + about ---------- */

.prose {
  width: min(100%, 42rem);
  font-size: clamp(1.02rem, 1rem + 0.22vw, 1.16rem);
  line-height: 1.66;
}

.prose h2 {
  margin-top: 2em;
  margin-bottom: 0.55em;
  font: 900 clamp(1.4rem, 1.25rem + 0.8vw, 2rem)/1.06 var(--head);
  letter-spacing: -0.04em;
}

.prose p,
.prose ul,
.prose ol { margin-bottom: 1.3em; }

.prose a,
.plain-list a {
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 0.12rem;
  text-underline-offset: 0.18rem;
}

.prose a:hover,
.plain-list a:hover { color: var(--orange); }

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.about-portrait {
  margin: 0 0 2rem;
  padding: 1.5rem 1.5rem 0;
  background: var(--paper-deep);
  border: 1px solid var(--line);
}

.about-portrait img {
  width: 100%;
  height: auto;
}

.aside-block {
  padding-top: 1.3rem;
  margin-bottom: 1.8rem;
  border-top: 2px solid var(--ink);
}

.aside-block h2 {
  margin-bottom: 0.8rem;
  font: 800 0.72rem/1.3 var(--utility);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.98rem;
}

.plain-list li { margin-bottom: 0.55rem; }

/* ---------- card rows ---------- */

.card-stack { border-top: 2px solid var(--ink); }

.card-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.2rem, 3vw, 3rem);
  align-items: center;
  padding: clamp(1.5rem, 2.8vw, 2.4rem) 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.card-row:hover { background: var(--paper-deep); }

.card-row h3 {
  margin: 0 0 0.45rem;
  font: 900 clamp(1.25rem, 2vw, 2rem)/1.06 var(--head);
  letter-spacing: -0.04em;
}

.card-row:hover h3 { color: var(--orange); }

.card-row p {
  max-width: 46rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.card-row .go {
  font: 800 0.7rem/1.2 var(--utility);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.card-row:hover .go { color: var(--orange); }

/* ---------- logo wall ---------- */

.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(50%, 8.5rem), 1fr));
  border-top: 2px solid var(--ink);
  margin-top: clamp(1.6rem, 3vw, 2.6rem);
}

.logo-wall span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 4.6rem;
  padding: 0.9rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: 800 0.74rem/1.3 var(--utility);
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
}

/* ---------- black band ---------- */

.black-band {
  color: var(--white);
  background: var(--ink);
  border-bottom: 0.55rem solid var(--orange);
}

.black-band h2 {
  margin-bottom: 1.2rem;
  font: 900 clamp(1.9rem, 4.2vw, 4.2rem)/0.9 var(--head);
  letter-spacing: -0.06em;
}

.black-band .major-link { color: var(--white); }

.black-band .major-link:hover {
  color: var(--orange);
  border-bottom-color: var(--white);
}

/* ---------- contact ---------- */

.contact-page {
  display: flex;
  align-items: center;
  min-height: calc(100svh - var(--site-head-height) - 16rem);
}

.contact-page .section-shell { width: min(100%, var(--maxw)); }

.contact-page h1 {
  margin: 0 0 clamp(1.4rem, 2.6vw, 2.2rem);
  font: 900 clamp(2.3rem, 6vw, 6rem)/0.88 var(--head);
  letter-spacing: -0.07em;
}

.contact-page h1 .cut { color: var(--orange); }

.contact-line {
  margin: 0 0 clamp(1.8rem, 3.4vw, 2.8rem);
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.5rem);
}

.contact-line a {
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 0.14rem;
  text-underline-offset: 0.22rem;
}

.contact-line a:hover { color: var(--orange); }

/* ---------- social ---------- */

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.social-row a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  transition: background-color 160ms ease, border-color 160ms ease;
}

.social-row svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
}

.social-row a:hover,
.social-row a:focus-visible {
  color: var(--white);
  background: var(--orange);
  border-color: var(--orange);
}

.social-large a {
  width: 3.2rem;
  height: 3.2rem;
}

.social-large svg {
  width: 1.3rem;
  height: 1.3rem;
}

.footer-social {
  margin-top: clamp(1.8rem, 3vw, 2.6rem);
}

.footer-social a {
  border-color: rgba(255, 255, 255, 0.32);
}

/* ---------- footer ---------- */

.site-footer {
  padding: clamp(2.6rem, 5vw, 5rem) var(--gutter) 2rem;
  color: var(--white);
  background: var(--ink);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  width: min(100%, var(--maxw));
  margin: 0 auto;
}

.site-footer > .social-row,
.site-footer > .footer-meta {
  width: min(100%, var(--maxw));
  margin-inline: auto;
}

.footer-brand {
  margin: 0;
  font: 900 clamp(2.2rem, 6vw, 6rem)/0.76 var(--head);
  letter-spacing: -0.075em;
  text-transform: uppercase;
}

.footer-brand span { color: var(--orange); }

.footer-links {
  display: grid;
  gap: 0.5rem;
  text-align: right;
  font: 800 0.74rem/1.25 var(--utility);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-links a {
  text-decoration-color: var(--orange);
  text-decoration-thickness: 0.14rem;
  text-underline-offset: 0.25rem;
}

.footer-links a:hover { color: var(--orange); }

.footer-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 2.2rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.32);
}

.copyright,
.footer-tagline {
  margin: 0;
  color: #bfb8aa;
  font: 600 0.68rem/1.3 var(--utility);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ================= responsive ================= */

/* very large displays: stop fluid units running away */
@media (min-width: 1800px) {
  :root { --maxw: 108rem; }
}

@media (max-width: 1080px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-aside { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 0 2.5rem; }
  .about-portrait { grid-column: 1 / -1; max-width: 26rem; }
  .tedx-grid { grid-template-columns: 1fr; gap: 2rem; }
  .tedx-copy { order: 2; }
}

/* collapse the nav into a menu button */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.4rem var(--gutter) 1rem;
    background: rgba(17, 17, 15, 0.985);
    border-bottom: 0.3rem solid var(--orange);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    font-size: 0.86rem;
  }

  .site-nav.is-open { display: flex; }

  .site-nav a {
    padding: 0.95rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .site-nav a::after { right: auto; left: 0; bottom: 0.6rem; width: 1.6rem; }
  .site-nav a:hover::after,
  .site-nav a[aria-current="page"]::after { height: 0.16rem; }

  .hero-grid { grid-template-columns: 1fr; min-height: 0; }

  .hero-portrait {
    border-left: 0;
    border-top: 2px solid var(--ink);
    padding-top: clamp(1.2rem, 3vw, 2rem);
  }

  .hero-portrait img { max-width: 22rem; }

  .credential { border-right: 0; border-bottom: 1px solid var(--line); }
  .credential:last-child { border-bottom: 0; }

  .feed-item { border-right: 0; }
}

@media (max-width: 700px) {
  :root { --site-head-height: 4.1rem; }

  .post-row { grid-template-columns: 1fr; gap: 1rem; }
  .post-thumb { order: -1; }
  .post-row .thumb { aspect-ratio: 16 / 9; }

  .card-row { grid-template-columns: 1fr; gap: 0.8rem; align-items: start; }

  .footer-top { grid-template-columns: 1fr; align-items: start; }
  .footer-links { text-align: left; }
  .footer-meta { flex-direction: column; gap: 0.55rem; }

  .contact-page { min-height: 0; }
  .contact-page .section-shell { padding-block: clamp(3rem, 12vw, 5rem); }

  .article-hero { max-height: 40svh; }
}

@media (max-width: 420px) {
  :root { --rail: 0.3rem; }

  .hero h1 { font-size: clamp(2.35rem, 12vw, 3.1rem); }
  .page-head h1 { font-size: clamp(2.1rem, 11vw, 2.9rem); }
  .contact-page h1 { font-size: clamp(2rem, 10.5vw, 2.8rem); }
  .logo-wall { grid-template-columns: repeat(2, 1fr); }
  .social-row { gap: 0.6rem; }
}

/* short landscape phones */
@media (max-height: 560px) and (orientation: landscape) {
  .hero-grid { min-height: 0; }
  .contact-page { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- interactive research evidence ------------------------------------ */

.research-evidence {
  --evidence-accent-on-light: #a92516;
  position: relative;
  overflow: clip;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 0 49.94%, rgba(17, 17, 15, 0.055) 50%, transparent 50.06%),
    var(--paper-deep);
  border-bottom: 1px solid var(--ink);
}

.research-evidence::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.45rem;
  background: var(--orange);
  content: "";
}

.research-evidence > .section-shell {
  position: relative;
  padding-top: clamp(4.5rem, 7vw, 8rem);
  padding-bottom: clamp(4.5rem, 7vw, 8rem);
}

.research-evidence__head {
  display: grid;
  grid-template-columns: minmax(18rem, 0.92fr) minmax(18rem, 1.08fr);
  gap: clamp(2rem, 6vw, 8rem);
  align-items: end;
  padding-bottom: clamp(2rem, 4vw, 4rem);
  border-bottom: 1px solid var(--ink);
}

.research-evidence__head .section-heading {
  max-width: 11ch;
  margin: 0;
}

.research-evidence__head .kicker {
  margin-bottom: 1rem;
  color: var(--evidence-accent-on-light);
}

.research-evidence__intro {
  max-width: 43rem;
  justify-self: end;
}

.research-evidence__intro p:last-child {
  margin-bottom: 0;
}

.research-evidence__standfirst {
  margin-bottom: 1rem;
  font: 700 clamp(1.35rem, 1.08rem + 1.1vw, 2.35rem)/1.22 var(--body);
  letter-spacing: -0.025em;
}

.evidence-ledger {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 clamp(2.25rem, 4vw, 4rem);
  color: var(--ink);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.evidence-ledger p {
  min-height: 9.5rem;
  margin: 0;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--paper);
}

.evidence-ledger strong {
  color: var(--evidence-accent-on-light);
  font: 900 clamp(2.7rem, 4.7vw, 5.4rem)/0.9 var(--head);
  letter-spacing: -0.07em;
}

.evidence-ledger span {
  max-width: 18ch;
  font: 800 0.7rem/1.35 var(--utility);
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.evidence-board {
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.evidence-board__topline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.7fr);
  gap: 2rem;
  align-items: end;
  padding: clamp(1.4rem, 3vw, 2.75rem);
  border-bottom: 1px solid rgba(255, 253, 247, 0.35);
}

.evidence-board__topline h3,
.evidence-trend h3 {
  margin: 0;
  font: 900 clamp(2.4rem, 5vw, 5.5rem)/0.98 var(--head);
  letter-spacing: -0.07em;
}

.evidence-board__topline .kicker,
.evidence-trend .kicker {
  color: var(--orange);
}

.evidence-board__legend {
  max-width: 36rem;
  margin: 0;
  color: rgba(255, 253, 247, 0.78);
  font-size: 0.94rem;
  line-height: 1.5;
}

.evidence-board__legend span {
  display: inline-grid;
  width: 1.85rem;
  height: 1.85rem;
  place-items: center;
  margin-right: 0.35rem;
  color: var(--ink);
  background: var(--orange);
  border-radius: 50%;
  font: 900 0.86rem/1 var(--utility);
}

.evidence-filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid rgba(255, 253, 247, 0.35);
}

.evidence-filter {
  min-height: 3.65rem;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--white);
  border-right: 1px solid rgba(255, 253, 247, 0.35);
  font: 800 0.7rem/1.1 var(--utility);
  letter-spacing: 0.075em;
  text-align: left;
  text-transform: uppercase;
}

.evidence-filter:last-child {
  border-right: 0;
}

.evidence-filter span {
  color: rgba(255, 253, 247, 0.58);
  font-variant-numeric: tabular-nums;
}

.evidence-filter:hover:not(.is-active) {
  background: rgba(255, 253, 247, 0.1);
}

.evidence-filter.is-active {
  color: var(--ink);
  background: var(--orange);
}

.evidence-filter.is-active span {
  color: var(--ink);
}

.evidence-board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(18rem, 0.72fr);
  align-items: start;
}

.evidence-plot {
  min-width: 0;
  padding: clamp(1rem, 2.2vw, 2rem);
  border-right: 1px solid rgba(255, 253, 247, 0.35);
}

.evidence-scale {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  margin: 0 4rem 0.65rem min(38%, 18rem);
  color: rgba(255, 253, 247, 0.55);
  font: 700 0.7rem/1 var(--utility);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.evidence-scale span:nth-child(2) { text-align: center; }
.evidence-scale span:last-child { text-align: right; }

.evidence-outcomes {
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
  border-top: 1px solid rgba(255, 253, 247, 0.25);
}

.evidence-outcome {
  width: 100%;
  min-height: 4rem;
  padding: 0.75rem;
  display: grid;
  grid-template-columns: minmax(10rem, 0.78fr) minmax(10rem, 1fr) 3.7rem;
  gap: 1rem;
  align-items: center;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 253, 247, 0.25);
  text-align: left;
  transition: color 140ms ease, background-color 140ms ease;
}

.evidence-outcome[hidden] {
  display: none;
}

.evidence-outcome:hover:not(.is-active) {
  background: rgba(255, 253, 247, 0.1);
}

.evidence-outcome.is-active {
  color: var(--ink);
  background: var(--orange);
}

.evidence-outcome__name {
  font: 800 0.72rem/1.25 var(--utility);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.evidence-outcome__value {
  font: 900 0.86rem/1 var(--utility);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.evidence-outcome__track {
  --track-color: rgba(255, 253, 247, 0.55);
  position: relative;
  height: 1.6rem;
  background: linear-gradient(90deg, transparent 49.75%, var(--track-color) 49.75% 50.25%, transparent 50.25%);
}

.evidence-outcome__track::before {
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: rgba(255, 253, 247, 0.28);
  content: "";
}

.evidence-outcome__track i {
  position: absolute;
  left: var(--ci-left, 50%);
  top: calc(50% - 1px);
  width: calc(var(--ci-right, 50%) - var(--ci-left, 50%));
  height: 3px;
  background: currentColor;
}

.evidence-outcome__track i::before,
.evidence-outcome__track i::after {
  position: absolute;
  top: -0.24rem;
  width: 2px;
  height: 0.65rem;
  background: currentColor;
  content: "";
}

.evidence-outcome__track i::before { left: 0; }
.evidence-outcome__track i::after { right: 0; }

.evidence-outcome__track b {
  position: absolute;
  left: var(--estimate-position, 50%);
  top: 50%;
  width: 0.8rem;
  height: 0.8rem;
  background: var(--orange);
  border: 2px solid var(--ink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.evidence-outcome.is-active .evidence-outcome__track {
  --track-color: rgba(17, 17, 15, 0.55);
}

.evidence-outcome.is-active .evidence-outcome__track::before {
  background: rgba(17, 17, 15, 0.32);
}

.evidence-outcome.is-active .evidence-outcome__track b {
  background: var(--ink);
  border-color: var(--paper);
}

.evidence-detail {
  min-height: 100%;
  padding: clamp(1.4rem, 3vw, 2.75rem);
  color: var(--ink);
  background: var(--paper);
}

.evidence-detail .kicker {
  margin-bottom: 1.5rem;
  color: var(--muted);
}

.evidence-detail__estimate {
  margin: 0 0 0.65rem;
  color: var(--evidence-accent-on-light);
  font: 900 clamp(3.7rem, 6.5vw, 7rem)/0.9 var(--head);
  letter-spacing: -0.08em;
  font-variant-numeric: tabular-nums;
}

.evidence-detail h4 {
  margin-bottom: 1.25rem;
  font: 900 clamp(1.45rem, 2.2vw, 2.4rem)/1.02 var(--head);
  letter-spacing: -0.045em;
}

.evidence-detail__summary {
  min-height: 5.4rem;
  margin-bottom: 1.75rem;
  font-size: 1.02rem;
  line-height: 1.5;
}

.evidence-detail dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 0 1.5rem;
  border: 1px solid var(--ink);
}

.evidence-detail dl div {
  min-width: 0;
  padding: 0.8rem;
  border-right: 1px solid var(--ink);
}

.evidence-detail dl div:last-child { border-right: 0; }

.evidence-detail dt {
  margin-bottom: 0.45rem;
  color: var(--muted);
  font: 800 0.7rem/1.2 var(--utility);
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.evidence-detail dd {
  margin: 0;
  font: 800 0.78rem/1.25 var(--utility);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.evidence-detail__note {
  margin: 0;
  padding-top: 1rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font: 700 0.74rem/1.5 var(--utility);
}

.evidence-trend {
  display: grid;
  grid-template-columns: minmax(18rem, 0.82fr) minmax(24rem, 1.18fr) minmax(18rem, 0.8fr);
  margin-top: clamp(2.25rem, 4vw, 4rem);
  color: var(--ink);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.evidence-trend__copy,
.evidence-interpretation {
  min-width: 0;
  padding: clamp(1.4rem, 3vw, 2.75rem);
}

.evidence-trend__copy {
  background: var(--orange);
}

.evidence-trend__copy .kicker {
  color: var(--ink);
}

.evidence-trend__copy h3 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.4rem, 4.2vw, 4.7rem);
}

.evidence-trend__copy > p:not(.kicker) {
  font-size: 1rem;
  line-height: 1.5;
}

.evidence-trend__metrics {
  display: grid;
  margin-top: 2rem;
  border-top: 1px solid var(--ink);
}

.evidence-trend__metrics p {
  margin: 0;
  padding: 0.75rem 0;
  display: grid;
  grid-template-columns: 6.4rem 1fr;
  align-items: baseline;
  gap: 0.75rem;
  border-bottom: 1px solid var(--ink);
}

.evidence-trend__metrics strong {
  font: 900 1.3rem/1 var(--head);
  letter-spacing: -0.04em;
}

.evidence-trend__metrics span {
  font: 800 0.7rem/1.3 var(--utility);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.evidence-trend__instrument {
  min-width: 0;
  padding: clamp(1.4rem, 3vw, 2.75rem);
  color: var(--white);
  background: var(--ink);
  border-left: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
}

.evidence-trend__plot {
  position: relative;
  height: clamp(15rem, 23vw, 22rem);
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, transparent 0 3.95rem, rgba(255, 253, 247, 0.1) 4rem),
    repeating-linear-gradient(90deg, transparent 0 4.95rem, rgba(255, 253, 247, 0.1) 5rem);
  border: 1px solid rgba(255, 253, 247, 0.35);
}

.evidence-trend__axis {
  position: absolute;
  background: rgba(255, 253, 247, 0.55);
}

.evidence-trend__axis--x {
  left: 9%;
  right: 5%;
  bottom: 16%;
  height: 1px;
}

.evidence-trend__axis--y {
  left: 9%;
  top: 7%;
  bottom: 16%;
  width: 1px;
}

.evidence-trend__line {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.evidence-trend__line line {
  stroke: var(--orange);
  stroke-width: 4px;
  vector-effect: non-scaling-stroke;
}

.evidence-trend__line path {
  fill: var(--orange);
}

.evidence-trend__dot {
  position: absolute;
  left: var(--trend-x, 90%);
  top: var(--trend-y, 18%);
  width: 1.25rem;
  height: 1.25rem;
  background: var(--paper);
  border: 0.3rem solid var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 0 0.45rem rgba(255, 75, 24, 0.22);
  transform: translate(-50%, -50%);
  transition: left 120ms linear, top 120ms linear;
}

.evidence-trend__year,
.evidence-trend__label {
  position: absolute;
  font: 800 0.7rem/1 var(--utility);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.evidence-trend__year {
  bottom: 7%;
  color: rgba(255, 253, 247, 0.66);
}

.evidence-trend__year--start { left: 9%; }
.evidence-trend__year--end { right: 5%; }

.evidence-trend__label {
  right: 0.8rem;
  top: 0.8rem;
  color: var(--orange);
}

.evidence-trend__control {
  padding-top: 1.25rem;
}

.evidence-trend__control label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font: 800 0.7rem/1.2 var(--utility);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.evidence-trend__control output {
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.evidence-trend__control input[type="range"] {
  width: 100%;
  min-height: 44px;
  margin: 0.4rem 0 0.7rem;
  accent-color: var(--orange);
  cursor: ew-resize;
}

.evidence-trend__delta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: end;
  margin-bottom: 0.65rem;
}

.evidence-trend__delta strong {
  color: var(--orange);
  font: 900 clamp(2rem, 3.8vw, 4rem)/0.9 var(--head);
  letter-spacing: -0.065em;
  font-variant-numeric: tabular-nums;
}

.evidence-trend__delta span {
  padding-bottom: 0.2rem;
  color: rgba(255, 253, 247, 0.72);
  font: 700 0.7rem/1.3 var(--utility);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.evidence-trend__explain {
  margin: 0;
  color: rgba(255, 253, 247, 0.72);
  font-size: 0.82rem;
  line-height: 1.5;
}

.evidence-interpretation {
  background: var(--paper);
}

.evidence-interpretation .kicker {
  color: var(--muted);
}

.evidence-interpretation h4 {
  margin-bottom: 1.25rem;
  font: 900 clamp(1.8rem, 2.8vw, 3.25rem)/1 var(--head);
  letter-spacing: -0.055em;
}

.evidence-interpretation p {
  font-size: 0.94rem;
  line-height: 1.55;
}

.evidence-interpretation p:last-child {
  margin: 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ink);
}

.evidence-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.72fr);
  margin-top: clamp(2.25rem, 4vw, 4rem);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.evidence-reading {
  border-right: 1px solid var(--ink);
}

.evidence-reading summary {
  min-height: 4rem;
  padding: 1rem 3.25rem 1rem 1rem;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  font: 900 0.74rem/1.2 var(--utility);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  list-style: none;
}

.evidence-reading summary::-webkit-details-marker { display: none; }

.evidence-reading summary::after {
  position: absolute;
  right: 1rem;
  top: 50%;
  color: var(--evidence-accent-on-light);
  content: "+";
  font: 900 1.6rem/1 var(--head);
  transform: translateY(-50%);
}

.evidence-reading[open] summary::after { content: "\2212"; }

.evidence-reading > div {
  padding: 1.2rem 1rem 1.5rem;
  border-top: 1px solid var(--ink);
}

.evidence-reading p,
.evidence-reading li,
.evidence-source p {
  font-size: 0.84rem;
  line-height: 1.55;
}

.evidence-reading ul {
  margin-bottom: 0;
  padding-left: 1.2rem;
}

.evidence-source {
  padding: 1rem;
}

.evidence-source p {
  margin-bottom: 1.2rem;
}

.evidence-source .major-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
}

.evidence-source .major-link:hover,
.evidence-source .major-link:focus-visible {
  color: var(--ink);
}

.evidence-table {
  margin-top: 1.25rem;
  background: var(--paper);
  border: 1px solid var(--ink);
}

.evidence-table summary {
  min-height: 4rem;
  padding: 1rem 3.25rem 1rem 1rem;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  font: 900 0.74rem/1.2 var(--utility);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  list-style: none;
}

.evidence-table summary::-webkit-details-marker { display: none; }

.evidence-table summary::after {
  position: absolute;
  right: 1rem;
  top: 50%;
  color: var(--evidence-accent-on-light);
  content: "+";
  font: 900 1.6rem/1 var(--head);
  transform: translateY(-50%);
}

.evidence-table[open] summary::after { content: "\2212"; }

.evidence-table__body {
  border-top: 1px solid var(--ink);
}

.evidence-table table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-family: var(--utility);
}

.evidence-table caption {
  padding: 1rem;
  color: var(--muted);
  border-bottom: 1px solid var(--ink);
  font: 700 0.78rem/1.45 var(--utility);
  text-align: left;
}

.evidence-table thead th {
  padding: 0.75rem 0.65rem;
  color: var(--white);
  background: var(--ink);
  border-right: 1px solid rgba(255, 253, 247, 0.3);
  font: 800 0.68rem/1.25 var(--utility);
  letter-spacing: 0.055em;
  text-align: left;
  text-transform: uppercase;
}

.evidence-table thead th:last-child { border-right: 0; }

.evidence-table tbody th,
.evidence-table tbody td {
  padding: 0.7rem 0.65rem;
  vertical-align: top;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.evidence-table tbody th {
  color: var(--ink);
  font-weight: 800;
  text-align: left;
}

.evidence-table tbody td:nth-child(3),
.evidence-table tbody td:nth-child(4),
.evidence-table tbody td:nth-child(5),
.evidence-table tbody td:nth-child(6) {
  font-variant-numeric: tabular-nums;
}

.evidence-table tbody tr:last-child th,
.evidence-table tbody tr:last-child td { border-bottom: 0; }
.evidence-table tbody td:last-child { border-right: 0; }

.evidence-table th:nth-child(1) { width: 17%; }
.evidence-table th:nth-child(2) { width: 10%; }
.evidence-table th:nth-child(3) { width: 6%; }
.evidence-table th:nth-child(4) { width: 13%; }
.evidence-table th:nth-child(5) { width: 7%; }
.evidence-table th:nth-child(6) { width: 10%; }
.evidence-table th:nth-child(7) { width: 37%; }

/* Without JavaScript, retain every finding as readable HTML while removing
   controls and chart marks that would otherwise imply live behavior. */
.research-evidence:not(.is-enhanced) .evidence-filters,
.research-evidence:not(.is-enhanced) .evidence-detail,
.research-evidence:not(.is-enhanced) .evidence-trend__instrument,
.research-evidence:not(.is-enhanced) .evidence-outcome__track {
  display: none;
}

.research-evidence:not(.is-enhanced) .evidence-board__grid {
  grid-template-columns: 1fr;
}

.research-evidence:not(.is-enhanced) .evidence-plot {
  border-right: 0;
}

.research-evidence:not(.is-enhanced) .evidence-trend {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-evidence:not(.is-enhanced) .evidence-outcome.is-active {
  color: var(--white);
  background: transparent;
}

.research-evidence:not(.is-enhanced) .evidence-outcome:disabled {
  opacity: 1;
  cursor: default;
}

@media (max-width: 1200px) {
  .evidence-trend {
    grid-template-columns: minmax(18rem, 0.8fr) minmax(24rem, 1.2fr);
  }

  .evidence-interpretation {
    grid-column: 1 / -1;
    border-top: 1px solid var(--ink);
  }
}

@media (max-width: 900px) {
  .research-evidence__head,
  .evidence-board__topline,
  .evidence-board__grid,
  .evidence-trend,
  .evidence-footer {
    grid-template-columns: 1fr;
  }

  .research-evidence__intro {
    justify-self: start;
  }

  .evidence-ledger {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-plot,
  .evidence-reading {
    border-right: 0;
  }

  .evidence-plot {
    border-bottom: 1px solid rgba(255, 253, 247, 0.35);
  }

  .evidence-detail {
    min-height: 0;
  }

  .evidence-detail__summary {
    min-height: 0;
  }

  .evidence-trend__instrument {
    border: 0;
    border-top: 1px solid var(--ink);
  }

  .evidence-interpretation,
  .evidence-reading,
  .evidence-source {
    grid-column: auto;
  }

  .evidence-reading {
    border-bottom: 1px solid var(--ink);
  }

  .research-evidence:not(.is-enhanced) .evidence-trend {
    grid-template-columns: 1fr;
  }

  .evidence-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .evidence-table table,
  .evidence-table tbody,
  .evidence-table tr,
  .evidence-table th,
  .evidence-table td {
    display: block;
    width: 100%;
  }

  .evidence-table table { table-layout: auto; }

  .evidence-table caption {
    display: block;
    width: 100%;
  }

  .evidence-table tbody tr {
    padding: 0.85rem;
    border-bottom: 1px solid var(--ink);
  }

  .evidence-table tbody tr:last-child { border-bottom: 0; }

  .evidence-table tbody th,
  .evidence-table tbody td,
  .evidence-table tbody tr:last-child th,
  .evidence-table tbody tr:last-child td {
    padding: 0.55rem 0;
    border: 0;
  }

  .evidence-table tbody th,
  .evidence-table tbody th:nth-child(1) {
    width: 100%;
    padding-bottom: 0.8rem;
    color: var(--evidence-accent-on-light);
    font-size: 0.9rem;
    overflow-wrap: normal;
    word-break: normal;
  }

  .evidence-table tbody td {
    display: grid;
    grid-template-columns: minmax(6.75rem, 0.35fr) minmax(0, 1fr);
    gap: 0.75rem;
  }

  .evidence-table tbody td::before {
    color: var(--muted);
    content: attr(data-label);
    font: 800 0.68rem/1.35 var(--utility);
    letter-spacing: 0.055em;
    text-transform: uppercase;
  }

  .evidence-table tbody td:last-child {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

@media (max-width: 700px) {
  .evidence-ledger p {
    min-height: 8rem;
  }

  .evidence-ledger strong {
    font-size: clamp(2.5rem, 13vw, 4.25rem);
  }

  .evidence-filter,
  .evidence-outcome {
    min-height: 44px;
  }

  .evidence-outcome {
    grid-template-columns: minmax(0, 1fr) 3.5rem;
    gap: 0.55rem 1rem;
    padding: 0.9rem;
  }

  .evidence-outcome__track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .evidence-scale {
    margin-left: 0;
  }

  .evidence-detail dl {
    grid-template-columns: 1fr;
  }

  .evidence-detail dl div,
  .evidence-detail dl div:last-child {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .evidence-detail dl div:last-child { border-bottom: 0; }
}

@media (max-width: 540px) {
  .research-evidence__head .section-heading {
    max-width: 100%;
    font-size: clamp(2.4rem, 12.8vw, 5rem);
  }

  .evidence-ledger strong.evidence-ledger__long {
    font-size: clamp(1.75rem, 9.25vw, 4rem);
  }

  .evidence-trend__copy h3 {
    font-size: clamp(2rem, 10.5vw, 2.4rem);
  }

  .evidence-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-filter:nth-child(2) {
    border-right: 0;
  }

  .evidence-filter:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 253, 247, 0.35);
  }

  .evidence-ledger strong {
    letter-spacing: -0.055em;
  }

  .evidence-trend__metrics p {
    grid-template-columns: 5.7rem 1fr;
  }

  .evidence-trend__delta {
    grid-template-columns: 1fr;
  }

  .evidence-trend__plot {
    height: 14rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .evidence-outcome,
  .evidence-trend__dot {
    transition: none;
  }
}

@media print {
  body::before,
  .site-head,
  .site-footer,
  .article-foot { display: none; }
  body { background: #fff; }
}


/* Preservation additions: restored archives and Time Lab */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.5rem;
}

.category-nav a,
.article-meta a {
  color: inherit;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

.category-nav a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .35rem .7rem;
  font-family: var(--utility);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
}

.category-nav a:hover,
.category-nav a:focus-visible,
.category-nav a[aria-current="page"] {
  color: var(--white);
  background: var(--ink);
}

.empty-category {
  padding-block: 1.25rem 2rem;
}

.tool-card {
  max-width: 54rem;
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--white);
  box-shadow: .65rem .65rem 0 var(--orange);
}

.tool-card h2 {
  margin: .3rem 0 .75rem;
  font-family: var(--head);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: .95;
}

.tool-card h2 a {
  color: inherit;
  text-decoration: none;
}


/* Preserved WordPress attachment pages */
.attachment-page__media {
  padding-block: clamp(2rem, 5vw, 5rem);
}

.attachment-page__media figure {
  display: grid;
  min-height: 12rem;
  margin: 0 0 1.5rem;
  place-items: center;
  border: 1px solid var(--line);
  padding: clamp(1rem, 4vw, 3rem);
  background: var(--white);
}

.attachment-page__media img {
  width: auto;
  max-width: min(100%, 80rem);
  max-height: 75vh;
  object-fit: contain;
}


/* ========================================================================== */
/* Documentary Sequence visual treatment                                      */
/*                                                                            */
/* This layer intentionally changes presentation only. The HTML, copy, URLs,  */
/* metadata, feeds, structured data, links, and media paths remain untouched.  */
/* ========================================================================== */

:root {
  --paper: #e8e4db;
  --paper-deep: #d9d4ca;
  --ink: #060606;
  --muted: #67645f;
  --orange: #e13a2f;
  --white: #f4f0e8;
  --line: rgba(6, 6, 6, 0.34);

  --maxw: 108rem;
  --gutter: clamp(1.2rem, 5.5vw, 7rem);
  --pad: clamp(4.5rem, 9vw, 9rem);
  --pad-tight: clamp(4rem, 7vw, 7rem);
  --pad-slim: clamp(3.4rem, 6vw, 6rem);
  --rail: 0;

  --head: "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: Georgia, "Times New Roman", serif;
  --utility: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --site-head-height: 4rem;
}

html {
  color-scheme: dark;
  background: var(--ink);
}

body {
  color: var(--ink);
  background: var(--paper);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.16rem);
}

body::before {
  display: none;
}

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

:focus-visible {
  outline-color: var(--orange);
}

.page-main {
  overflow: clip;
  background: var(--paper);
}

/* --- fixed-frame header -------------------------------------------------- */

.site-head {
  min-height: var(--site-head-height);
  border-bottom: 1px solid rgba(244, 240, 232, 0.18);
  color: var(--white);
  background: linear-gradient(180deg, rgba(6, 6, 6, 0.99), rgba(6, 6, 6, 0.94));
  box-shadow: none;
}

.site-head.has-scroll-progress {
  border-bottom-color: rgba(244, 240, 232, 0.14);
}

.site-head.has-scroll-progress::after {
  bottom: -1px;
  height: 1px;
  background: var(--orange);
}

.site-head.is-scrolled {
  box-shadow: 0 0.8rem 2.5rem rgba(0, 0, 0, 0.25);
}

.brand {
  padding: 0.9rem var(--gutter);
  border-right: 0;
  font: 800 clamp(0.68rem, 0.63rem + 0.14vw, 0.78rem)/1 var(--utility);
  letter-spacing: 0.14em;
}

.brand span {
  margin-left: 0.5ch;
  color: var(--orange);
}

.site-nav {
  padding-right: max(0.7rem, calc(var(--gutter) - 1rem));
  font: 700 clamp(0.58rem, 0.55rem + 0.13vw, 0.67rem)/1 var(--utility);
  letter-spacing: 0.11em;
}

.site-nav a {
  padding-inline: clamp(0.55rem, 1vw, 1rem);
  color: #c6c3bd;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--white);
}

.site-nav a::after {
  right: 0.65rem;
  bottom: 0.85rem;
  left: 0.65rem;
  background: var(--orange);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  height: 1px;
}

/* --- shared editorial furniture ---------------------------------------- */

.section-shell {
  padding-inline: var(--gutter);
}

.section-heading,
.feed-head h2,
.black-band h2,
.contact-page h1,
.page-head h1,
.article-head h1 {
  font-family: var(--head);
  font-weight: 900;
  letter-spacing: -0.078em;
}

.section-heading {
  font-size: clamp(3.4rem, 8.2vw, 9rem);
  line-height: 0.78;
}

.section-intro,
.page-standfirst {
  font-family: var(--body);
}

.kicker,
.article-meta,
.tag,
.major-link,
.go,
.category-nav,
.aside-block h2,
.copyright,
.footer-tagline {
  font-family: var(--utility);
}

.kicker {
  color: var(--orange);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
}

.major-link {
  padding-bottom: 0.28rem;
  border-bottom-width: 1px;
  border-bottom-color: currentColor;
  font-size: 0.64rem;
  letter-spacing: 0.13em;
}

.major-link:hover,
.major-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.rule-top {
  border-top: 1px solid var(--ink);
}

/* --- opening frame ------------------------------------------------------ */

.hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - var(--site-head-height));
  overflow: hidden;
  border-bottom: 1px solid #343434;
  color: var(--white);
  background:
    radial-gradient(circle at 79% 50%, #292929 0, #171717 17%, rgba(6, 6, 6, 0) 42%),
    var(--ink);
}

.hero::after,
.page-head::after,
.contact-page::after,
.site-footer::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.12;
  pointer-events: none;
  background-image:
    repeating-radial-gradient(circle at 18% 27%, rgba(255,255,255,0.08) 0 0.45px, transparent 0.7px 3px),
    repeating-linear-gradient(117deg, transparent 0 3px, rgba(255,255,255,0.018) 4px, transparent 5px 9px);
  background-size: 5px 5px, 11px 11px;
  content: "";
  mix-blend-mode: soft-light;
}

.hero-grid {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(0, 1.12fr) minmax(22rem, 0.88fr);
  width: min(100%, 112rem);
  min-height: calc(100svh - var(--site-head-height));
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: clamp(4.5rem, 10vh, 8.5rem) clamp(2rem, 3.5vw, 4rem) clamp(4rem, 9vh, 7rem) var(--gutter);
}

.hero h1 {
  max-width: 8ch;
  margin-bottom: clamp(1.6rem, 3vw, 2.8rem);
  font-size: clamp(4.7rem, 8.8vw, 9.5rem);
  line-height: 0.72;
  letter-spacing: -0.088em;
}

.hero h1 .cut {
  color: var(--orange);
}

.hero-lead {
  max-width: 44rem;
  color: #c9c5bd;
  font: 400 clamp(1rem, 0.93rem + 0.48vw, 1.36rem)/1.55 var(--body);
}

.hero .major-link {
  color: var(--white);
}

.hero-portrait {
  z-index: 1;
  overflow: visible;
  border-left: 0;
  background: transparent;
}

.hero-portrait img {
  width: 112%;
  max-width: none;
  height: 92%;
  object-fit: contain;
  object-position: 50% 100%;
  opacity: 0.88;
  filter: grayscale(1) contrast(1.27) brightness(0.92);
  transform: none;
}

/* --- evidence frame ----------------------------------------------------- */

.credentials {
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  background: var(--paper);
}

.credentials .section-shell {
  display: grid;
  grid-template-columns: minmax(17rem, 0.7fr) minmax(0, 1.3fr);
  grid-template-areas:
    "heading metrics"
    "intro metrics";
  gap: 1.5rem clamp(2.5rem, 6vw, 7rem);
  align-items: start;
}

.credentials .section-heading {
  grid-area: heading;
  align-self: end;
  margin: 0;
}

.credentials .section-intro {
  grid-area: intro;
  max-width: 34rem;
  margin: 0;
  font-size: clamp(1rem, 0.96rem + 0.26vw, 1.18rem);
  line-height: 1.6;
}

.credential-grid {
  grid-area: metrics;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.credential {
  min-height: 14rem;
  padding: 1rem;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.credential:last-child {
  border-right: 1px solid var(--ink);
}

.credential strong {
  color: var(--orange);
  font-size: clamp(3.7rem, 6.5vw, 7rem);
  line-height: 0.8;
  letter-spacing: -0.08em;
}

.credential span {
  max-width: 18rem;
  color: var(--ink);
  font: 800 0.7rem/1.38 var(--utility);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.credential strong > span {
  display: inline;
  max-width: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: none;
}

/* --- full-frame talk ---------------------------------------------------- */

.tedx {
  position: relative;
  border-bottom: 1px solid #3d3d3d;
  background: #000;
}

.tedx .section-shell {
  width: 100%;
  max-width: none;
  padding: 0;
}

.tedx-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  min-height: min(84svh, 52rem);
  gap: 0;
}

.tedx-copy,
.tedx-still {
  grid-area: 1 / 1;
}

.tedx-still {
  z-index: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.tedx-still::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.94) 0 38%, rgba(0,0,0,0.58) 58%, rgba(0,0,0,0.08) 88%);
  content: "";
}

.tedx-still img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.3) brightness(0.68);
}

.tedx-still:hover img,
.tedx-still:focus-visible img {
  transform: none;
  filter: grayscale(1) contrast(1.3) brightness(0.74);
}

.tedx-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 50rem;
  padding: clamp(5rem, 12vh, 9rem) var(--gutter);
  pointer-events: none;
}

.tedx-copy > * {
  pointer-events: auto;
}

.tedx h2 {
  max-width: 10ch;
  font-size: clamp(3.4rem, 8vw, 8.5rem);
  line-height: 0.78;
  letter-spacing: -0.08em;
}

.tedx p {
  color: #c6c1b8;
  font-family: var(--body);
  font-size: clamp(1rem, 0.95rem + 0.24vw, 1.16rem);
  line-height: 1.58;
}

.tedx-still .play {
  right: clamp(1.2rem, 3vw, 3rem);
  bottom: clamp(1.2rem, 3vw, 3rem);
  inset: auto clamp(1.2rem, 3vw, 3rem) clamp(1.2rem, 3vw, 3rem) auto;
  width: clamp(2.8rem, 4vw, 4rem);
  transform: none;
  border: 1px solid var(--white);
  background: rgba(6, 6, 6, 0.72);
  box-shadow: none;
}

.tedx-still .play::after {
  border-left-color: var(--orange);
}

/* --- ruled records and programs ---------------------------------------- */

.feed-section {
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}

.feed-head {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.feed-head h2 {
  font-size: clamp(3.5rem, 8vw, 8.5rem);
  line-height: 0.78;
}

.feed-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid currentColor;
  background: currentColor;
}

.feed-item {
  min-height: 27rem;
  padding: 1.4rem;
  border: 0;
  color: var(--ink);
  background: var(--paper);
}

.feed-item h3 {
  margin: 1rem 0;
  font: 900 clamp(1.45rem, 2.4vw, 2.65rem)/1.02 var(--head);
  letter-spacing: -0.055em;
}

.feed-item p {
  color: var(--muted);
  font: 400 0.94rem/1.55 var(--body);
}

.feed-item .go {
  margin-top: auto;
  font-size: 0.61rem;
  letter-spacing: 0.12em;
}

.feed-item:hover,
.feed-item:focus-visible {
  background: var(--paper-deep);
}

.feed-item:hover h3,
.feed-item:focus-visible h3 {
  color: var(--orange);
  text-decoration: none;
}

/* Home: writing is the dark record grid. */
.tedx + .feed-section {
  color: var(--white);
  background: #121212;
  border-bottom-color: #454545;
}

.tedx + .feed-section .feed-grid {
  border-color: #484848;
  color: #484848;
}

.tedx + .feed-section .feed-item {
  color: var(--white);
  background: #080808;
}

.tedx + .feed-section .feed-item p {
  color: #aaa6a0;
}

.tedx + .feed-section .major-link {
  color: var(--white);
}

.tedx + .feed-section .feed-item:hover,
.tedx + .feed-section .feed-item:focus-visible {
  background: #171717;
}

/* Home: courses and training become the red program frame. */
.tedx + .feed-section + .feed-section {
  color: var(--ink);
  background: var(--orange);
}

.tedx + .feed-section + .feed-section .feed-grid {
  border-color: var(--ink);
  color: var(--ink);
}

.tedx + .feed-section + .feed-section .feed-item {
  min-height: 24rem;
  color: var(--ink);
  background: #e7463b;
}

.tedx + .feed-section + .feed-section .feed-item p,
.tedx + .feed-section + .feed-section .kicker {
  color: var(--ink);
}

.tedx + .feed-section + .feed-section .feed-item:hover,
.tedx + .feed-section + .feed-section .feed-item:focus-visible {
  background: #ef5044;
}

.tedx + .feed-section + .feed-section .feed-item:hover h3,
.tedx + .feed-section + .feed-section .feed-item:focus-visible h3 {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25rem;
}

/* Home: credits return to warm paper. */
.tedx + .feed-section + .feed-section + .feed-section {
  color: var(--ink);
  background: #eeeae2;
}

.logo-wall {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0;
  border-top: 1px solid var(--ink);
}

.logo-wall span {
  min-height: 4.1rem;
  justify-content: flex-start;
  padding: 1rem;
  border-right: 0;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  font: 800 clamp(0.72rem, 0.66rem + 0.24vw, 0.95rem)/1.2 var(--utility);
  letter-spacing: 0.06em;
  text-align: left;
}

.logo-wall span:nth-child(even) {
  justify-content: flex-end;
  text-align: right;
}

/* --- page openings ------------------------------------------------------ */

.page-head {
  position: relative;
  isolation: isolate;
  min-height: min(54svh, 38rem);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 1px solid #393939;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 45%, #252525 0, rgba(6, 6, 6, 0) 37%),
    var(--ink);
}

.page-head > .section-shell {
  position: relative;
  z-index: 1;
  width: min(100%, var(--maxw));
}

.page-head h1 {
  max-width: 16ch;
  font-size: clamp(4rem, 9vw, 9.5rem);
  line-height: 0.77;
  color: var(--white);
}

.page-head h1 .cut {
  color: var(--orange);
}

.page-standfirst {
  max-width: 47rem;
  color: #c3beb5;
  font-size: clamp(1.02rem, 0.94rem + 0.42vw, 1.35rem);
  line-height: 1.58;
}

.page-standfirst a {
  color: var(--white);
  text-decoration-color: var(--orange);
}

.page-head .major-link {
  color: var(--white);
}

.category-nav {
  gap: 0.55rem 0.85rem;
  margin-top: 1.8rem;
  color: #c3beb5;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.category-nav a {
  padding: 0.3rem 0;
  border: 0;
  border-bottom: 1px solid #77736d;
  border-radius: 0;
}

.category-nav a:hover,
.category-nav a:focus-visible,
.category-nav a[aria-current="page"] {
  color: var(--orange);
  background: transparent;
  border-bottom-color: var(--orange);
}

/* --- writing index ------------------------------------------------------ */

.post-list {
  border: 1px solid #3f3f3f;
  color: var(--white);
  background: #0a0a0a;
}

.post-row {
  grid-template-columns: minmax(0, 1fr) clamp(12rem, 24vw, 22rem);
  min-height: 15rem;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border-bottom: 1px solid #3f3f3f;
  color: var(--white);
}

.post-row:last-child {
  border-bottom: 0;
}

.post-row:hover,
.post-row:focus-visible {
  background: #161616;
}

.post-row h2 {
  max-width: 26ch;
  font-size: clamp(1.65rem, 3.2vw, 3.55rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.post-row p {
  max-width: 42rem;
  color: #a7a39d;
  font: 400 0.96rem/1.52 var(--body);
}

.post-row .thumb {
  height: 100%;
  min-height: 11rem;
  border: 0;
  object-fit: cover;
  filter: grayscale(1) contrast(1.16);
  transition: filter 240ms ease;
}

.post-row:hover .thumb,
.post-row:focus-visible .thumb {
  filter: grayscale(0.3) contrast(1.08);
}

.tag-row {
  margin-top: 1rem;
}

.tag {
  padding: 0.2rem 0;
  border: 0;
  border-bottom: 1px solid #666;
  color: var(--orange);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

/* Modern browsers can carry the dark record frame edge-to-edge. The inner  */
/* fallback above remains complete if :has() is unavailable.                */
@supports selector(section:has(.post-list)) {
  .page-main > section:has(.post-list) {
    color: var(--white);
    background: #121212;
  }
}

/* --- courses, tools, and other record rows ------------------------------ */

.card-stack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--ink);
  background: var(--ink);
}

.card-row {
  display: flex;
  min-height: 24rem;
  flex-direction: column;
  align-items: stretch;
  padding: 1.35rem;
  border: 0;
  color: var(--ink);
  background: var(--orange);
}

.card-row:hover,
.card-row:focus-visible {
  background: #ef4a3e;
}

.card-row h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.55rem, 2.5vw, 2.8rem);
  line-height: 1.01;
  letter-spacing: -0.055em;
}

.card-row:hover h3,
.card-row:focus-visible h3 {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25rem;
}

.card-row p {
  color: #171311;
  font: 400 0.96rem/1.55 var(--body);
}

.card-row .go {
  margin-top: auto;
  font-size: 0.61rem;
  letter-spacing: 0.1em;
}

.after-note {
  margin-top: 2.4rem;
}

.tool-card {
  max-width: 62rem;
  border: 1px solid #4c4c4c;
  color: var(--white);
  background: #0a0a0a;
  box-shadow: 0.8rem 0.8rem 0 var(--orange);
}

.tool-card h2 {
  max-width: 10ch;
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  line-height: 0.8;
  letter-spacing: -0.075em;
}

.tool-card p:not(.kicker) {
  max-width: 42rem;
  color: #b8b3aa;
}

.tool-card .major-link {
  color: var(--white);
}

/* --- biography ---------------------------------------------------------- */

.about-grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  gap: clamp(3rem, 8vw, 9rem);
}

.prose {
  font-size: clamp(1.05rem, 1rem + 0.22vw, 1.2rem);
  line-height: 1.72;
}

.prose h2 {
  font-size: clamp(1.7rem, 2.7vw, 2.8rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.about-portrait {
  position: relative;
  margin-bottom: 2.8rem;
  padding: 1.5rem 1.5rem 0;
  overflow: hidden;
  border: 1px solid var(--ink);
  background: #181818;
}

.about-portrait img {
  filter: grayscale(1) contrast(1.22);
}

.aside-block {
  padding-top: 1rem;
  border-top: 1px solid var(--ink);
}

.aside-block h2 {
  color: var(--orange);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
}

/* --- article reading frame --------------------------------------------- */

.article-head {
  min-height: min(57svh, 42rem);
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid #3d3d3d;
  color: var(--white);
  background:
    radial-gradient(circle at 88% 45%, #252525 0, rgba(6,6,6,0) 38%),
    var(--ink);
}

.article-head .section-shell {
  width: min(100%, var(--maxw));
}

.article-meta {
  color: var(--orange);
  font-size: 0.63rem;
  letter-spacing: 0.13em;
}

.article-meta a {
  color: var(--white);
}

.article-head h1 {
  max-width: 22ch;
  color: var(--white);
  font-size: clamp(3.4rem, 7.7vw, 8.2rem);
  line-height: 0.82;
  letter-spacing: -0.078em;
}

.article-hero {
  max-height: min(72svh, 48rem);
  border-bottom: 1px solid var(--ink);
  filter: grayscale(1) contrast(1.12);
}

.article-body {
  width: min(100%, calc(44rem + var(--gutter) + var(--gutter)));
  padding-top: clamp(3.5rem, 7vw, 6.5rem);
  padding-bottom: clamp(4.5rem, 9vw, 8rem);
  font-size: clamp(1.04rem, 1rem + 0.24vw, 1.2rem);
  line-height: 1.75;
}

.article-body h2 {
  font-size: clamp(1.8rem, 1.45rem + 1.5vw, 3rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.article-body h3 {
  font-family: var(--utility);
  font-size: clamp(1.02rem, 0.96rem + 0.35vw, 1.25rem);
  letter-spacing: -0.015em;
}

.article-body a {
  text-decoration-thickness: 1px;
}

.article-body blockquote {
  border-left-width: 0.2rem;
  font-size: 1.16em;
}

.article-body img {
  border: 1px solid var(--line);
}

.article-foot {
  border-top: 1px solid var(--ink);
  background: var(--paper-deep);
}

/* --- attachment archive ------------------------------------------------ */

.attachment-page__media figure {
  border: 1px solid var(--ink);
  background: #f2eee6;
}

/* --- direct channel and end card --------------------------------------- */

.black-band {
  border-bottom: 0;
  color: var(--white);
  background: var(--ink);
}

.black-band h2 {
  max-width: 13ch;
  font-size: clamp(3.5rem, 8vw, 8.5rem);
  line-height: 0.78;
}

.contact-page {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - var(--site-head-height));
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 52%, #252525 0, rgba(6,6,6,0) 38%),
    var(--ink);
}

.contact-page .section-shell {
  position: relative;
  z-index: 1;
}

.contact-page h1 {
  max-width: 14ch;
  color: var(--white);
  font-size: clamp(4rem, 9vw, 9rem);
  line-height: 0.76;
}

.contact-line {
  color: #c6c1b8;
  font-family: var(--body);
}

.contact-line a {
  color: var(--white);
  text-decoration-thickness: 1px;
}

.social-row a {
  border-color: currentColor;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.contact-page .social-row a {
  color: var(--white);
  border-color: #6a6863;
}

.social-row a:hover,
.social-row a:focus-visible {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
}

.site-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(4.5rem, 9vw, 9rem);
  color: var(--white);
  background: #070707;
}

.site-footer > * {
  position: relative;
  z-index: 1;
}

.footer-top {
  align-items: start;
}

.footer-brand {
  font-size: clamp(3.8rem, 10vw, 11rem);
  line-height: 0.72;
  letter-spacing: -0.085em;
}

.footer-links {
  gap: 0.7rem;
  font: 700 0.62rem/1.4 var(--utility);
  letter-spacing: 0.1em;
}

.footer-meta {
  border-top-color: #4a4a4a;
}

.copyright,
.footer-tagline {
  color: #8f8c86;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
}

/* --- responsive edit ---------------------------------------------------- */

@media (max-width: 1080px) {
  .credentials .section-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "heading"
      "intro"
      "metrics";
  }

  .credentials .section-heading {
    max-width: 10ch;
  }

  .credential-grid {
    margin-top: 1.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
    color: var(--white);
  }

  .site-nav {
    padding: 0.5rem var(--gutter) 1rem;
    border-bottom: 1px solid #4a4a4a;
    background: rgba(6, 6, 6, 0.99);
    font-size: 0.68rem;
  }

  .site-nav a {
    padding: 1rem 0;
    border-bottom-color: #303030;
  }

  .site-nav a::after {
    right: auto;
    bottom: 0.55rem;
    left: 0;
    width: 1.5rem;
  }

  .hero {
    min-height: max(42rem, calc(100svh - var(--site-head-height)));
  }

  .hero-grid {
    display: block;
    min-height: max(42rem, calc(100svh - var(--site-head-height)));
  }

  .hero-copy {
    min-height: max(42rem, calc(100svh - var(--site-head-height)));
    justify-content: center;
    padding: clamp(5rem, 10vh, 7rem) var(--gutter) clamp(15rem, 32vh, 20rem);
  }

  .hero h1 {
    max-width: 9ch;
    font-size: clamp(4rem, 14vw, 7rem);
  }

  .hero-lead {
    max-width: 39rem;
  }

  .hero-portrait {
    position: absolute;
    right: -8%;
    bottom: 0;
    width: min(78%, 34rem);
    height: 43%;
    padding: 0;
    border-top: 0;
    opacity: 0.6;
  }

  .hero-portrait img {
    width: 100%;
    max-width: none;
    height: 100%;
  }

  .tedx-grid {
    min-height: min(82svh, 46rem);
  }

  .tedx-still::after {
    background: linear-gradient(0deg, rgba(0,0,0,0.96) 0 36%, rgba(0,0,0,0.28) 76%, rgba(0,0,0,0.12));
  }

  .tedx-copy {
    align-self: end;
    padding-top: 9rem;
  }

  .tedx h2 {
    font-size: clamp(3.2rem, 10vw, 6.5rem);
  }

  .feed-grid,
  .card-stack {
    grid-template-columns: 1fr;
  }

  .feed-item,
  .tedx + .feed-section + .feed-section .feed-item,
  .card-row {
    min-height: 20rem;
  }

  .about-aside {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  }

  .about-portrait {
    max-width: 30rem;
  }
}

@media (max-width: 700px) {
  .page-head {
    min-height: 22rem;
  }

  .page-head h1 {
    font-size: clamp(3.45rem, 15vw, 5.5rem);
  }

  .article-head {
    min-height: min(54svh, 34rem);
  }

  .article-head h1 {
    font-size: clamp(2.8rem, 12.5vw, 4.8rem);
    line-height: 0.87;
  }

  .article-hero {
    max-height: 44svh;
  }

  .post-row {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    min-height: 0;
  }

  .post-thumb {
    order: -1;
  }

  .post-row .thumb {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .contact-page {
    min-height: calc(100svh - var(--site-head-height));
  }

  .contact-page .section-shell {
    padding-block: clamp(4rem, 14vw, 7rem);
  }

  .contact-page h1 {
    font-size: clamp(3.2rem, 15vw, 5.4rem);
  }

  .footer-brand {
    font-size: clamp(3.7rem, 19vw, 7rem);
  }
}

@media (max-width: 540px) {
  .brand {
    padding-left: max(1rem, env(safe-area-inset-left));
  }

  .hero-copy {
    padding-top: clamp(4.2rem, 9vh, 6rem);
    padding-bottom: clamp(13.5rem, 30vh, 17rem);
  }

  .hero h1 {
    font-size: clamp(3.35rem, 17vw, 4.9rem);
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.52;
  }

  .credential-grid,
  .logo-wall {
    grid-template-columns: 1fr;
  }

  .credential {
    min-height: 11rem;
  }

  .logo-wall span:nth-child(even) {
    justify-content: flex-start;
    text-align: left;
  }

  .feed-head h2,
  .black-band h2,
  .section-heading {
    font-size: clamp(3.2rem, 15vw, 5rem);
  }

  .feed-item,
  .tedx + .feed-section + .feed-section .feed-item,
  .card-row {
    min-height: 18rem;
  }

  .tool-card {
    box-shadow: 0.45rem 0.45rem 0 var(--orange);
  }

  .tool-card h2 {
    font-size: clamp(3rem, 16vw, 5rem);
  }

  .article-body {
    line-height: 1.68;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: clamp(3rem, 16.8vw, 4rem);
  }

  .hero-copy {
    padding-bottom: 13rem;
  }

  .page-head h1,
  .contact-page h1 {
    font-size: clamp(2.9rem, 15.5vw, 4rem);
  }
}

@media (max-height: 620px) and (orientation: landscape) {
  .hero,
  .hero-grid,
  .hero-copy {
    min-height: 38rem;
  }

  .hero-copy {
    padding-bottom: 5rem;
  }

  .hero-portrait {
    right: 0;
    width: 44%;
    height: 72%;
    opacity: 0.72;
  }

  .contact-page {
    min-height: 34rem;
  }
}

@media print {
  .site-head,
  .site-footer,
  .article-foot {
    display: none;
  }

  .hero,
  .page-head,
  .article-head,
  .contact-page,
  .black-band,
  .tedx,
  .post-list,
  .tool-card {
    color: #000;
    background: #fff;
  }

  .article-hero {
    filter: none;
  }
}

/* --- native, unrestricted scrolling ------------------------------------- */

/* Immediate browser-native movement for wheel, touch, keyboard, anchors,
   and focus navigation. No scroll snapping or scripted interpolation. */
html {
  scroll-behavior: auto;
}

/* Blurring moving page content behind a sticky element is expensive on
   mobile GPUs. The header is already visually opaque in this treatment. */
.site-head.is-scrolled {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

/* Preserve the subtle grain without a live blend-compositing layer. */
.hero::after,
.page-head::after,
.contact-page::after,
.site-footer::after {
  mix-blend-mode: normal;
}

/* --- resilient small-screen reflow -------------------------------------- */

@media (max-width: 900px) {
  .tedx-copy,
  .tedx-still,
  .footer-links {
    min-width: 0;
    max-width: 100%;
  }

  .hero-portrait {
    right: 0;
    width: min(72%, 30rem);
  }

  .site-nav a { min-height: 44px; }
}

@media (max-width: 700px) {
  /* Keep utility text legible without changing article or heading copy. */
  .brand { font-size: 0.75rem; }

  .kicker,
  .tag,
  .article-meta,
  .aside-block h2 { font-size: 0.7rem; }

  .major-link,
  .go,
  .footer-links { font-size: 0.72rem; }

  .copyright,
  .footer-tagline { font-size: 0.65rem; }

  .footer-links { width: 100%; }

  /* Comfortable touch targets without inflating links inside article copy. */
  .major-link,
  .category-nav a,
  .social-row a,
  .footer-links a {
    min-height: 44px;
    align-items: center;
  }

  .major-link,
  .category-nav a,
  .social-row a { display: inline-flex; }

  .footer-links a { display: flex; }

  /* Long citation URLs must reflow inside the preserved article markup. */
  .article-body a { overflow-wrap: anywhere; }
}

@media (max-width: 540px) {
  .tedx-copy,
  .tedx-still,
  .footer-top,
  .footer-brand,
  .footer-links {
    min-width: 0;
    max-width: 100%;
  }

  .tedx h2 {
    font-size: clamp(2.65rem, 13.2vw, 4.5rem);
    overflow-wrap: anywhere;
  }

  .footer-brand {
    font-size: clamp(2.75rem, 14vw, 5.5rem);
  }
}

@media (max-width: 900px) and (max-height: 620px) and (orientation: landscape) {
  .hero,
  .hero-grid,
  .hero-copy {
    min-height: auto;
  }

  .hero-copy {
    padding: 4.5rem var(--gutter) 3rem;
  }

  .hero-portrait {
    width: 38%;
    height: 80%;
  }
}

@media (max-width: 900px) and (max-height: 480px) and (orientation: landscape) {
  .hero-portrait { display: none; }
  .hero-copy { padding-right: var(--gutter); }
}

/* Maintain AA contrast for normal-size copy on the red program cards. */
.card-row p { color: var(--ink); }

/* --- multiline heading rhythm ------------------------------------------ */

/* Arial Black needs more leading than the original poster-tight treatment;
   this prevents ascenders and descenders from touching across wrapped lines. */
.hero h1,
.section-heading,
.tedx h2,
.feed-head h2,
.page-head h1,
.article-head h1,
.black-band h2,
.contact-page h1,
.tool-card h2 {
  line-height: 0.98;
}

.hero h1 { max-width: 12ch; }
.tedx h2 { max-width: 11ch; }
.tedx .kicker { text-transform: none; }
.footer-brand { line-height: 0.9; }

@media (min-width: 901px) {
  .hero h1 {
    font-size: clamp(4.5rem, 8.4vw, 9rem);
  }
}

.post-row h2,
.feed-item h3,
.card-row h3,
.prose h2,
.article-body h2 {
  line-height: 1.12;
}

@media (max-width: 700px) {
  .hero h1,
  .section-heading,
  .tedx h2,
  .feed-head h2,
  .page-head h1,
  .article-head h1,
  .black-band h2,
  .contact-page h1,
  .tool-card h2 {
    line-height: 0.98;
  }
}

/* --- compact research-evidence hierarchy ------------------------------- */

/* This final, section-scoped layer prevents the global poster typography
   from re-enlarging the research module after its own responsive rules. */
.research-evidence > .section-shell {
  padding-top: clamp(3.75rem, 6vw, 6.5rem);
  padding-bottom: clamp(3.75rem, 6vw, 6.5rem);
}

.research-evidence h2,
.research-evidence h3,
.research-evidence h4 {
  max-width: 100%;
  line-height: 1;
  text-wrap: balance;
  overflow-wrap: break-word;
}

.research-evidence__head {
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1.1fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
  padding-bottom: clamp(1.8rem, 3vw, 3rem);
}

.research-evidence__head > *,
.evidence-board__topline > *,
.evidence-trend > * {
  min-width: 0;
}

.research-evidence__head .section-heading {
  max-width: 10.5ch;
  font-size: clamp(3.25rem, 5.2vw, 6.5rem);
  line-height: 1;
  letter-spacing: -0.065em;
}

.research-evidence__standfirst {
  max-width: 34rem;
  font-size: clamp(1.3rem, 1.05rem + 0.85vw, 2rem);
  line-height: 1.24;
}

.evidence-ledger {
  margin-bottom: clamp(2rem, 3vw, 3rem);
}

.evidence-ledger p {
  min-height: clamp(7.5rem, 9vw, 8.75rem);
  padding: 1rem 1.1rem;
}

.evidence-ledger strong {
  font-size: clamp(2.4rem, 3.7vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.evidence-ledger strong.evidence-ledger__long {
  font-size: clamp(2.1rem, 3.25vw, 4rem);
}

.evidence-board__topline {
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.65fr);
  gap: clamp(1.25rem, 3vw, 3rem);
  padding: clamp(1.25rem, 2.5vw, 2.25rem);
}

.evidence-board__topline h3 {
  font-size: clamp(2.25rem, 4vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.evidence-board__legend {
  font-size: 0.92rem;
  line-height: 1.45;
}

.evidence-board__grid {
  grid-template-columns: minmax(0, 1.55fr) minmax(19rem, 0.68fr);
}

.evidence-outcome {
  min-height: 3.55rem;
  padding-block: 0.65rem;
}

.evidence-detail {
  padding: clamp(1.25rem, 2.5vw, 2.25rem);
}

.evidence-detail .kicker {
  margin-bottom: 1.1rem;
}

.evidence-detail__estimate {
  font-size: clamp(3.1rem, 5.2vw, 5.8rem);
  line-height: 0.94;
  white-space: nowrap;
}

.evidence-detail h4 {
  margin-bottom: 1rem;
  font-size: clamp(1.4rem, 1.8vw, 2.15rem);
  line-height: 1.05;
}

.evidence-detail__summary {
  min-height: 0;
  margin-bottom: 1.35rem;
}

.evidence-detail dd,
.evidence-outcome__value,
.evidence-scale,
.evidence-table tbody td:nth-child(3),
.evidence-table tbody td:nth-child(4),
.evidence-table tbody td:nth-child(5),
.evidence-table tbody td:nth-child(6) {
  white-space: nowrap;
  overflow-wrap: normal;
  font-variant-numeric: tabular-nums;
}

.evidence-trend {
  grid-template-columns: minmax(19rem, 0.9fr) minmax(24rem, 1.22fr) minmax(19rem, 0.88fr);
  margin-top: clamp(2rem, 3vw, 3rem);
}

.evidence-trend__copy,
.evidence-trend__instrument,
.evidence-interpretation {
  padding: clamp(1.25rem, 2.5vw, 2.25rem);
}

.evidence-trend__copy h3 {
  margin-bottom: 1.15rem;
  font-size: clamp(2.2rem, 3.2vw, 4.15rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.evidence-trend__metrics {
  margin-top: 1.4rem;
}

.evidence-trend__metrics span,
.evidence-trend__delta span {
  letter-spacing: 0.035em;
  text-transform: none;
}

.evidence-trend__plot {
  height: clamp(14rem, 21vw, 20rem);
}

.evidence-trend__delta strong {
  font-size: clamp(2rem, 3.2vw, 3.5rem);
  line-height: 0.96;
}

.evidence-interpretation h4 {
  margin-bottom: 1rem;
  font-size: clamp(1.7rem, 2.3vw, 2.8rem);
  line-height: 1.05;
}

.evidence-footer {
  margin-top: clamp(2rem, 3vw, 3rem);
}

.evidence-table tbody th,
.evidence-table tbody td {
  font-size: 0.79rem;
  line-height: 1.45;
}

.evidence-table thead th:nth-child(3),
.evidence-table tbody td:nth-child(3)::before {
  text-transform: none;
}

@media (max-width: 1320px) {
  .evidence-trend {
    grid-template-columns: minmax(19rem, 0.82fr) minmax(24rem, 1.18fr);
  }

  .evidence-interpretation {
    grid-column: 1 / -1;
    border-top: 1px solid var(--ink);
  }
}

/* Seven fixed columns become cramped before the rest of the module needs its
   phone layout. Reflow the optional table into labeled records on tablets. */
@media (max-width: 1100px) {
  .evidence-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .evidence-table table,
  .evidence-table tbody,
  .evidence-table tr,
  .evidence-table th,
  .evidence-table td {
    display: block;
    width: 100%;
  }

  .evidence-table table {
    table-layout: auto;
  }

  .evidence-table caption {
    display: block;
    width: 100%;
  }

  .evidence-table tbody tr {
    padding: 0.85rem;
    border-bottom: 1px solid var(--ink);
  }

  .evidence-table tbody tr:last-child {
    border-bottom: 0;
  }

  .evidence-table tbody th,
  .evidence-table tbody td,
  .evidence-table tbody tr:last-child th,
  .evidence-table tbody tr:last-child td {
    padding: 0.55rem 0;
    border: 0;
  }

  .evidence-table tbody th,
  .evidence-table tbody th:nth-child(1) {
    width: 100%;
    padding-bottom: 0.8rem;
    color: var(--evidence-accent-on-light);
    font-size: 0.9rem;
    overflow-wrap: normal;
    word-break: normal;
  }

  .evidence-table tbody td {
    display: grid;
    grid-template-columns: minmax(7rem, 0.3fr) minmax(0, 1fr);
    gap: 0.75rem;
  }

  .evidence-table tbody td::before {
    color: var(--muted);
    content: attr(data-label);
    font: 800 0.68rem/1.35 var(--utility);
    letter-spacing: 0.055em;
    text-transform: uppercase;
  }

  .evidence-table tbody td:nth-child(3)::before {
    text-transform: none;
  }

  .evidence-table tbody td:last-child {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

@media (max-width: 900px) {
  .research-evidence > .section-shell {
    padding-top: clamp(3.25rem, 8vw, 4.5rem);
    padding-bottom: clamp(3.25rem, 8vw, 4.5rem);
  }

  .research-evidence__head,
  .evidence-board__topline,
  .evidence-board__grid,
  .evidence-trend,
  .evidence-footer {
    grid-template-columns: 1fr;
  }

  .research-evidence__head {
    gap: 1.25rem;
    padding-bottom: 1.75rem;
  }

  .research-evidence__head .section-heading {
    max-width: 14ch;
    font-size: clamp(3rem, 6.5vw, 4rem);
    line-height: 1;
  }

  .evidence-ledger {
    margin-bottom: 2rem;
  }

  .evidence-ledger p {
    min-height: 7.5rem;
  }

  .evidence-board__topline {
    gap: 1rem;
    padding: 1.25rem;
  }

  .evidence-board__topline h3,
  .evidence-trend__copy h3 {
    font-size: clamp(2rem, 5.3vw, 2.75rem);
    line-height: 1;
  }

  .evidence-detail dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .evidence-detail dl div,
  .evidence-detail dl div:last-child {
    border-right: 1px solid var(--ink);
    border-bottom: 0;
  }

  .evidence-detail dl div:last-child {
    border-right: 0;
  }

  .evidence-interpretation {
    grid-column: auto;
  }

  .evidence-interpretation h4 {
    font-size: clamp(1.65rem, 4vw, 2.25rem);
    line-height: 1.05;
  }
}

@media (max-width: 540px) {
  .research-evidence > .section-shell {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .research-evidence__head {
    gap: 1rem;
    padding-bottom: 1.5rem;
  }

  .research-evidence__head .kicker {
    margin-bottom: 0.65rem;
  }

  .research-evidence__head .section-heading {
    max-width: 100%;
    font-size: clamp(2.25rem, 9.5vw, 2.55rem);
    line-height: 1.02;
    letter-spacing: -0.055em;
  }

  .research-evidence__standfirst {
    margin-bottom: 0.75rem;
    font-size: clamp(1.15rem, 4.8vw, 1.3rem);
    line-height: 1.28;
  }

  .evidence-ledger {
    margin-bottom: 1.5rem;
  }

  .evidence-ledger p {
    min-height: 7.25rem;
    padding: 0.85rem;
  }

  .evidence-ledger strong {
    font-size: clamp(2.35rem, 11vw, 3rem);
  }

  .evidence-ledger strong.evidence-ledger__long {
    font-size: clamp(1.8rem, 8vw, 2.25rem);
  }

  .evidence-board__topline {
    gap: 0.85rem;
    padding: 1.1rem;
  }

  .evidence-board__topline h3 {
    font-size: clamp(1.9rem, 8vw, 2.2rem);
  }

  .evidence-board__legend {
    font-size: 0.88rem;
    line-height: 1.4;
  }

  .evidence-filter {
    padding: 0.7rem 0.75rem;
    gap: 0.5rem;
  }

  .evidence-outcome {
    padding: 0.75rem;
  }

  .evidence-detail,
  .evidence-trend__copy,
  .evidence-trend__instrument,
  .evidence-interpretation {
    padding: 1.1rem;
  }

  .evidence-detail .kicker {
    margin-bottom: 1rem;
  }

  .evidence-detail__estimate {
    font-size: clamp(2.85rem, 14vw, 3.6rem);
    line-height: 0.96;
  }

  .evidence-detail h4 {
    margin-bottom: 0.9rem;
    font-size: clamp(1.35rem, 6vw, 1.65rem);
    line-height: 1.05;
  }

  .evidence-detail__summary {
    margin-bottom: 1.1rem;
    font-size: 0.98rem;
  }

  .evidence-detail dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 1rem;
  }

  .evidence-detail dl div,
  .evidence-detail dl div:last-child {
    border-right: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
  }

  .evidence-detail dl div:nth-child(2) {
    border-right: 0;
  }

  .evidence-detail dl div:last-child {
    grid-column: 1 / -1;
    border-right: 0;
    border-bottom: 0;
  }

  .evidence-trend {
    margin-top: 1.5rem;
  }

  .evidence-trend__copy h3 {
    margin-bottom: 1rem;
    font-size: clamp(1.95rem, 8.2vw, 2.25rem);
    line-height: 1.03;
  }

  .evidence-trend__metrics {
    margin-top: 1.25rem;
  }

  .evidence-trend__plot {
    height: 12.5rem;
  }

  .evidence-trend__delta {
    grid-template-columns: minmax(4.8rem, auto) 1fr;
    gap: 0.65rem;
  }

  .evidence-trend__delta strong {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .evidence-interpretation h4 {
    font-size: clamp(1.6rem, 7vw, 1.95rem);
    line-height: 1.08;
  }

  .evidence-footer {
    margin-top: 1.5rem;
  }

  .evidence-table tbody th,
  .evidence-table tbody td {
    font-size: 0.8rem;
  }

  .evidence-table tbody td {
    grid-template-columns: minmax(6.25rem, 0.38fr) minmax(0, 1fr);
  }
}

@media (min-width: 560px) and (max-width: 900px) and (max-height: 560px) and (orientation: landscape) {
  .research-evidence > .section-shell {
    padding-top: 2.5rem;
    padding-bottom: 2.75rem;
  }

  .research-evidence__head {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: start;
  }

  .research-evidence__head .section-heading {
    max-width: 13ch;
    font-size: clamp(2.2rem, 5.3vw, 2.8rem);
    overflow-wrap: normal;
  }

  .research-evidence__standfirst {
    font-size: clamp(1.15rem, 2.8vw, 1.35rem);
  }

  .evidence-ledger {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 1.5rem;
  }

  .evidence-ledger p {
    min-height: 6.75rem;
    padding: 0.75rem;
  }

  .evidence-ledger strong {
    font-size: clamp(2.1rem, 5.5vw, 3rem);
  }

  .evidence-ledger strong.evidence-ledger__long {
    font-size: clamp(1.55rem, 4vw, 2.2rem);
  }
}

/* Keep the homepage promise intact on the narrowest phones. The previous
   poster scale made the unbreakable word "productivity" wider than its box. */
@media (max-width: 540px) {
  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.75rem, 14vw, 4.25rem);
    line-height: 1;
  }

  .article-head h1 {
    max-width: 100%;
    font-size: clamp(2.2rem, 10.8vw, 4rem);
    line-height: 1.04;
    overflow-wrap: normal;
    text-wrap: balance;
  }

  .page-head h1,
  .contact-page h1 {
    max-width: 100%;
    font-size: clamp(2.35rem, 11.5vw, 4rem);
    line-height: 1.04;
    overflow-wrap: normal;
    text-wrap: balance;
  }
}

/* --- heading fit guarantee --------------------------------------------- */

/* Every semantic heading remains fully visible. Existing responsive scales
   do the aesthetic fitting; anywhere-wrapping is only the final safeguard for
   an unusually long unbreakable word at an unusually narrow width. */
:where(h1, h2, h3, h4, h5, h6) {
  min-width: 0 !important;
  max-width: 100%;
  height: auto !important;
  max-height: none !important;
  overflow: visible !important;
  white-space: normal !important;
  text-overflow: clip !important;
  text-wrap: balance;
  overflow-wrap: normal !important;
  word-break: normal !important;
}

/* Attachment titles can be long filenames rather than editorial headlines.
   Give that preserved WordPress route family a calmer scale of its own. */
body[data-legacy-attachment-page] .page-head h1 {
  max-width: 24ch;
  font-size: clamp(2.2rem, 4.8vw, 5.2rem);
  line-height: 1.04;
  overflow-wrap: anywhere !important;
}

@media (max-width: 540px) {
  body[data-legacy-attachment-page] .page-head h1 {
    max-width: 100%;
    font-size: clamp(1.75rem, 8vw, 2.2rem);
    line-height: 1.08;
  }
}

/* --- simplified buyer-facing performance trend ------------------------- */

.research-evidence__head > div:first-child,
.evidence-trend--simple .evidence-trend__copy,
.evidence-trend--simple .evidence-trend__takeaway {
  container-type: inline-size;
}

@supports (font-size: 1cqi) {
  .research-evidence__head .section-heading {
    font-size: clamp(2.25rem, 14cqi, 6.25rem);
  }

  .evidence-trend--simple .evidence-trend__copy h3 {
    font-size: clamp(2rem, 9cqi, 4rem);
  }

  .evidence-trend--simple .evidence-trend__takeaway h4 {
    font-size: clamp(1.6rem, 7.5cqi, 2.8rem);
  }
}

.evidence-trend--simple {
  grid-template-columns: minmax(18rem, 0.82fr) minmax(26rem, 1.18fr);
}

.evidence-trend--simple .evidence-trend__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.evidence-trend--simple .evidence-trend__copy h3 {
  margin-bottom: 1.15rem;
  line-height: 1;
}

.evidence-trend--simple .evidence-trend__copy > p:not(.kicker):not(.evidence-trend__signal) {
  max-width: 34rem;
  margin-bottom: 0;
  font-size: clamp(1rem, 0.94rem + 0.18vw, 1.12rem);
  line-height: 1.55;
}

.evidence-trend__signal {
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
  padding-top: clamp(1.1rem, 2vw, 1.6rem);
  border-top: 1px solid var(--ink);
}

.evidence-trend__signal strong,
.evidence-trend__signal span {
  display: block;
}

.evidence-trend__signal strong {
  margin-bottom: 0.35rem;
  font: 900 clamp(1.8rem, 2.7vw, 3.2rem)/1 var(--head);
  letter-spacing: -0.055em;
}

.evidence-trend__signal span {
  font: 800 0.72rem/1.35 var(--utility);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.evidence-trend--simple .evidence-trend__instrument {
  display: grid;
  grid-template-rows: auto auto;
  border-right: 0;
}

.evidence-trend--simple .evidence-trend__plot {
  height: clamp(13rem, 19vw, 19rem);
}

.evidence-trend--simple .evidence-trend__year--end {
  max-width: 8rem;
  text-align: right;
}

.evidence-trend--simple .evidence-trend__label {
  max-width: 13rem;
  text-align: right;
}

.evidence-trend__takeaway {
  margin-top: clamp(1.25rem, 2.5vw, 2rem);
  padding-top: clamp(1.25rem, 2.5vw, 2rem);
  border-top: 1px solid rgba(255, 253, 247, 0.35);
}

.evidence-trend__takeaway .kicker {
  margin-bottom: 0.75rem;
  color: var(--orange);
}

.evidence-trend__takeaway h4 {
  max-width: 18ch;
  margin-bottom: 1rem;
  color: var(--white);
  font: 900 clamp(1.75rem, 2.5vw, 2.8rem)/1.05 var(--head);
  letter-spacing: -0.055em;
}

.evidence-trend__takeaway p:not(.kicker) {
  max-width: 48rem;
  color: rgba(255, 253, 247, 0.78);
  font-size: 0.96rem;
  line-height: 1.55;
}

.evidence-trend__takeaway p:last-child {
  margin-bottom: 0;
  color: var(--white);
  font-weight: 700;
}

/* The chart and buyer takeaway are static content, so they remain available
   in the complete no-JavaScript fallback. */
.research-evidence:not(.is-enhanced) .evidence-trend--simple .evidence-trend__instrument {
  display: grid;
}

@media (max-width: 900px) {
  .evidence-trend--simple {
    grid-template-columns: 1fr;
  }

  .evidence-trend--simple .evidence-trend__copy h3 {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .evidence-trend--simple .evidence-trend__instrument {
    border-left: 0;
    border-top: 1px solid var(--ink);
  }

  .evidence-trend__signal strong {
    font-size: clamp(1.8rem, 5vw, 2.6rem);
  }
}

@media (max-width: 540px) {
  .evidence-trend--simple .evidence-trend__copy h3 {
    font-size: clamp(1.9rem, 8vw, 2.25rem);
    line-height: 1.04;
  }

  .evidence-trend--simple .evidence-trend__plot {
    height: 11.5rem;
  }

  .evidence-trend--simple .evidence-trend__year,
  .evidence-trend--simple .evidence-trend__label {
    font-size: 0.64rem;
  }

  .evidence-trend__takeaway h4 {
    font-size: clamp(1.55rem, 7vw, 1.9rem);
    line-height: 1.08;
  }
}