/* Interior presentation system: light, editorial and spatial rather than card-led. */
.presentation-progress {
  position: fixed;
  inset: 74px 0 auto;
  z-index: 99;
  height: 2px;
  pointer-events: none;
}
.presentation-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--layer-3));
  transform: scaleX(0);
  transform-origin: left;
}

body.page-standard:not(.page-hotel-commercial-os):not(.page-inverse-distribution-theory) .presentation-hero,
body.page-writing .presentation-hero {
  isolation: isolate;
  min-height: calc(100svh - 74px);
  overflow: hidden;
  background:
    radial-gradient(ellipse 52% 75% at 82% 47%, rgba(100, 164, 184, .18), transparent 69%),
    radial-gradient(ellipse 42% 55% at 4% 96%, rgba(93, 147, 132, .12), transparent 73%),
    linear-gradient(112deg, rgba(255,255,255,.12), transparent 47%),
    var(--bg-primary);
}
body.page-standard:not(.page-hotel-commercial-os):not(.page-inverse-distribution-theory) .presentation-hero::before,
body.page-writing .presentation-hero::before {
  position: absolute;
  width: min(80vw, 1050px);
  aspect-ratio: 1.35;
  right: -27%;
  top: -28%;
  border: 1px solid rgba(63,105,129,.14);
  border-radius: 47% 53% 62% 38% / 44% 38% 62% 56%;
  content: "";
  animation: ambientField 18s ease-in-out infinite alternate;
}
body.page-standard:not(.page-hotel-commercial-os):not(.page-inverse-distribution-theory) .presentation-hero::after,
body.page-writing .presentation-hero::after {
  position: absolute;
  width: 52vw;
  aspect-ratio: 1;
  left: -31%;
  bottom: -62%;
  border: 1px solid rgba(60,123,109,.11);
  border-radius: 55% 45% 36% 64% / 47% 58% 42% 53%;
  content: "";
  animation: ambientField 22s ease-in-out infinite alternate-reverse;
}
@keyframes ambientField {
  0% { transform: translate3d(-2%, -1%, 0) rotate(-3deg) scale(1); border-radius: 47% 53% 62% 38% / 44% 38% 62% 56%; }
  100% { transform: translate3d(3%, 2%, 0) rotate(4deg) scale(1.035); border-radius: 57% 43% 45% 55% / 36% 61% 39% 64%; }
}

.presentation-hero-inner {
  min-height: calc(100svh - 74px) !important;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr) !important;
  gap: clamp(48px, 7vw, 112px) !important;
  padding-block: clamp(72px, 10vh, 112px) !important;
}
.presentation-hero-inner--copy {
  min-height: 66svh !important;
  grid-template-columns: minmax(0, 850px) !important;
  align-content: center;
}
body.page-about .presentation-hero,
body.page-featured .presentation-hero,
body.page-writing .presentation-hero {
  min-height: 66svh !important;
}
.presentation-hero .editorial-hero-copy { max-width: 720px; }
.presentation-hero h1 { text-wrap: balance; }
.presentation-hero .editorial-deck { max-width: 660px; }
.presentation-hero .editorial-meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.presentation-hero .editorial-meta::before { width: 38px; height: 1px; background: var(--border-light); content: ""; }

.presentation-visual {
  --pointer-x: 0;
  --pointer-y: 0;
  position: relative;
  z-index: 2;
  min-height: 470px;
  transform: perspective(900px) rotateX(calc(var(--pointer-y) * -3deg)) rotateY(calc(var(--pointer-x) * 4deg));
  transition: transform 400ms cubic-bezier(.2,.7,.2,1);
}
.presentation-visual::before {
  position: absolute;
  inset: 7% 3% 3%;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 49% 51% 45% 55% / 58% 43% 57% 42%;
  background:
    radial-gradient(circle at 33% 25%, rgba(255,255,255,.8), transparent 18%),
    radial-gradient(circle at 60% 60%, rgba(100,164,184,.12), transparent 55%),
    rgba(228,239,239,.18);
  box-shadow: inset 0 0 70px rgba(255,255,255,.28), 0 35px 90px rgba(58,91,99,.09);
  content: "";
  animation: liquidBreath 9s ease-in-out infinite alternate;
}
@keyframes liquidBreath {
  0% { transform: scale(.99) rotate(-1deg); border-radius: 49% 51% 45% 55% / 58% 43% 57% 42%; }
  100% { transform: scale(1.025) rotate(1.2deg); border-radius: 56% 44% 53% 47% / 43% 57% 44% 56%; }
}
.presentation-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.presentation-visual svg path { fill: none; stroke: rgba(63,105,129,.38); stroke-width: 1.25; }

/* About: a meaningful career system rather than portrait-led hero decoration. */
.hero-trace { stroke-dasharray: 7 9; animation: traceFlow 18s linear infinite; }
.hero-trace--two { stroke: rgba(60,123,109,.36) !important; animation-direction: reverse; }
.hero-trace--three { stroke: rgba(201,113,79,.28) !important; animation-duration: 23s; }
@keyframes traceFlow { to { stroke-dashoffset: -220; } }
.about-hero-core {
  position: absolute;
  left: 50%; top: 50%;
  width: 166px; aspect-ratio: 1;
  display: grid; place-content: center;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #537f91, #234b5c 55%, #183743);
  color: #f7f4ec;
  text-align: center;
  box-shadow: 0 28px 70px rgba(35,75,92,.22), inset 0 1px rgba(255,255,255,.35);
  transform: translate(-50%,-50%);
  animation: coreFloat 7s ease-in-out infinite alternate;
}
.about-hero-core strong { font-family: var(--font-heading); font-size: 58px; font-weight: 400; line-height: .8; }
.about-hero-core span { margin-top: 11px; font-size: 10px; line-height: 1.35; }
@keyframes coreFloat { to { transform: translate(-50%, calc(-50% - 8px)); } }
.about-hero-node,
.media-signal-label,
.faq-question-mark,
.faq-answer-mark,
.writing-stage {
  position: absolute;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1;
}
.about-hero-node::before,
.media-signal-label::before,
.writing-stage::before {
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(63,105,129,.08);
  content: "";
}
.about-hero-node--one { left: 2%; top: 62%; }
.about-hero-node--two { right: 2%; top: 31%; }
.about-hero-node--three { right: 4%; bottom: 14%; }
.about-hero-node--three::before { background: var(--layer-3); }

/* Media: one voice travelling through channels. */
.media-signal-core {
  position: absolute;
  left: 48%; top: 50%;
  width: 130px; height: 170px;
  display: grid; place-items: center;
  border: 1px solid rgba(63,105,129,.3);
  border-radius: 54% 46% 48% 52% / 42% 56% 44% 58%;
  background: radial-gradient(circle at 36% 25%, rgba(255,255,255,.82), rgba(108,167,184,.34) 52%, rgba(63,105,129,.18));
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 25px;
  transform: translate(-50%,-50%);
  animation: liquidBreath 8s ease-in-out infinite alternate;
}
.media-signal-core span { position: absolute; inset: 18%; border: 1px solid rgba(255,255,255,.58); border-radius: inherit; }
.media-wave { stroke-dasharray: 4 8; animation: traceFlow 12s linear infinite; }
.media-wave--two { animation-direction: reverse; stroke: rgba(60,123,109,.43) !important; }
.media-wave--three { stroke: rgba(201,113,79,.33) !important; }
.media-signal-label--one { right: 0; top: 28%; }
.media-signal-label--two { right: -2%; bottom: 29%; }
.media-signal-label--three { left: 0; top: 18%; }

/* FAQ and writing: a visible causal path, not ornamental bubbles. */
.faq-route, .writing-path { stroke-width: 1.5 !important; stroke-dasharray: 8 8; animation: traceFlow 15s linear infinite; }
.faq-question-mark,
.faq-answer-mark {
  min-width: 90px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  text-align: center;
}
.faq-question-mark--one { left: 0; top: 14%; }
.faq-question-mark--two { left: 39%; top: 43%; }
.faq-question-mark--three { right: 0; bottom: 13%; }
.faq-answer-mark { right: 0; bottom: 13%; color: var(--accent); transform: translateY(58px); }
.writing-stage { width: 145px; font-size: 17px; }
.writing-stage i { display: block; margin-bottom: 9px; color: var(--accent); font-family: var(--font-body); font-size: 10px; font-style: normal; }
.writing-stage--one { left: 0; top: 14%; }
.writing-stage--two { left: 40%; top: 44%; }
.writing-stage--three { right: -1%; bottom: 13%; }

/* Standard page bodies become broad narrative fields. */
body.page-about .editorial-standard-body,
body.page-featured .editorial-standard-body { padding-top: 0; }
body.page-about .editorial-standard-body > .editorial-prose,
body.page-featured .editorial-standard-body > .editorial-prose { max-width: 1060px !important; width: 100%; }
body.page-faq .editorial-standard-body > .editorial-prose { max-width: 900px !important; }
.presentation-body {
  position: relative;
  isolation: isolate;
}
.presentation-body::before {
  position: absolute;
  z-index: -1;
  width: 48vw;
  aspect-ratio: 1;
  left: -31vw;
  top: 18%;
  border: 1px solid rgba(63,105,129,.08);
  border-radius: 44% 56% 61% 39% / 55% 42% 58% 45%;
  content: "";
}

body.page-about .ah-container {
  min-height: 78vh;
  grid-template-columns: minmax(300px,.7fr) minmax(0,1.3fr) !important;
  gap: clamp(54px, 8vw, 110px) !important;
  margin: 0 !important;
  align-items: center !important;
}
body.page-about .ah-photo {
  height: min(66vh, 700px) !important;
  clip-path: polygon(0 7%, 90% 0, 100% 92%, 13% 100%);
  filter: saturate(.66) contrast(1.03) !important;
}
body.page-about .ah-intro { font-size: clamp(19px, 2vw, 27px) !important; line-height: 1.55 !important; }
body.page-about .ah-stats { margin-top: 45px !important; gap: 25px !important; }
body.page-about .ah-stat { padding-top: 14px !important; }
body.page-about .ah-stat-value { font-size: 42px !important; }
body.page-about .ah-stat-label { max-width: 150px; font-size: 11px !important; line-height: 1.45; }

body.page-about .editorial-prose > h2,
body.page-featured .editorial-prose > h2 {
  margin-top: 0 !important;
  padding: 100px 0 34px !important;
  border-top: 1px solid var(--border) !important;
  font-size: clamp(48px,6.2vw,76px) !important;
}
body.page-about .ac-timeline { margin: 0 0 110px !important; }
body.page-about .ac-timeline::before { left: 186px !important; background: var(--border) !important; }
body.page-about .ac-entry {
  grid-template-columns: 165px 18px minmax(0,1fr) !important;
  gap: 25px !important;
  min-height: 170px;
  padding: 22px 0 42px !important;
}
body.page-about .ac-entry::before {
  grid-column: 1;
  grid-row: 1;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 21px;
  content: attr(data-period);
}
body.page-about .ac-dot { grid-column: 2; width: 11px !important; height: 11px !important; margin-top: 7px !important; }
body.page-about .ac-body { grid-column: 3; }
body.page-about .ac-role { font-size: clamp(25px,3vw,37px) !important; line-height: 1.08 !important; }
body.page-about .ac-company { margin-top: 8px !important; font-size: 14px !important; }
body.page-about .ac-meta { margin-top: 8px !important; font-size: 11px !important; }
body.page-about .ac-desc { max-width: 710px; margin-top: 15px !important; font-size: 15px !important; }

body.page-about .af-grid { grid-template-columns: 1fr !important; gap: 0 !important; margin: 18px 0 110px !important; }
body.page-about .af-card {
  display: grid !important;
  grid-template-columns: minmax(250px,.8fr) minmax(0,1.2fr) auto;
  gap: 45px;
  align-items: center;
  padding: 38px 0 !important;
  border-top: 1px solid var(--border) !important;
}
body.page-about .af-title { margin: 0 !important; font-size: 36px !important; }
body.page-about .af-desc { margin: 0; font-size: 15px !important; }
body.page-about .af-link { margin: 0 !important; white-space: nowrap; }

/* Media becomes a magazine index, with the lead film still given room to breathe. */
body.page-featured .fm-section { margin: 0 0 110px !important; }
body.page-featured .fm-category {
  margin: 0 !important;
  padding: 92px 0 18px !important;
  border-bottom: 1px solid var(--border) !important;
  color: var(--accent) !important;
  font-family: var(--font-heading);
  font-size: 17px !important;
  font-weight: 400 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}
body.page-featured .fm-grid { display: grid !important; grid-template-columns: 1fr !important; gap: 0 !important; }
body.page-featured .fm-card {
  position: relative;
  display: grid !important;
  grid-template-columns: 190px minmax(0,1fr) 150px !important;
  gap: 30px !important;
  min-height: 124px !important;
  padding: 30px 0 !important;
  border: 0 !important;
  border-bottom: 1px solid var(--border) !important;
  background: transparent !important;
}
body.page-featured .fm-card::after {
  position: absolute;
  right: 0; top: 50%;
  width: 28px; height: 1px;
  background: var(--border-light);
  content: "";
  transition: width .35s ease, background .35s ease;
}
body.page-featured .fm-card:hover::after { width: 70px; background: var(--accent); }
body.page-featured .fm-card-featured {
  grid-template-columns: minmax(350px,.95fr) minmax(0,1.05fr) !important;
  min-height: 440px !important;
  gap: clamp(45px,7vw,90px) !important;
  padding: 50px 0 70px !important;
}
body.page-featured .fm-card-featured::after { display: none; }
body.page-featured .fm-card-featured .fm-image-wrap {
  min-height: 360px !important;
  border: 0 !important;
  background: transparent !important;
  clip-path: polygon(0 7%, 94% 0, 100% 92%, 8% 100%);
}
body.page-featured .fm-card-featured .fm-image { width: 100% !important; height: 100% !important; object-fit: cover !important; filter: saturate(.72) contrast(1.04); }
body.page-featured .fm-card-featured .fm-content { padding: 0 !important; justify-content: center; }
body.page-featured .fm-card-featured .fm-title { font-size: clamp(38px,4vw,54px) !important; }
body.page-featured .fm-outlet { align-self: center; font-size: 11px !important; }
body.page-featured .fm-title { align-self: center; margin: 0 !important; font-size: 25px !important; }
body.page-featured .fm-meta { grid-column: auto !important; align-self: center; padding-right: 50px; }
body.page-featured .fm-type { display: block !important; margin-bottom: 7px !important; }
body.page-featured .fm-section > div[style] { gap: 0 !important; border-top: 1px solid var(--border); }
body.page-featured .fm-section > div[style] span { flex: 1; padding: 18px 12px !important; border: 0 !important; border-right: 1px solid var(--border) !important; border-radius: 0 !important; text-align: center; }

body.page-featured .fs-container { margin: 0 0 110px !important; }
body.page-featured .fs-item { grid-template-columns: 70px 1fr auto !important; gap: 28px !important; padding: 30px 0 !important; }
body.page-featured .fs-item::before { color: var(--accent); font-family: var(--font-heading); font-size: 20px; content: counter(speaking, decimal-leading-zero); }
body.page-featured .fs-container { counter-reset: speaking; }
body.page-featured .fs-item { counter-increment: speaking; }
body.page-featured .fs-event { font-size: 27px !important; }
body.page-featured .fa-grid { grid-template-columns: repeat(4,1fr) !important; margin-bottom: 110px !important; }
body.page-featured .fa-card { min-height: 185px; display: grid; align-content: center; }
body.page-featured .fm-type { font-size: 10px !important; letter-spacing: .035em !important; }

/* FAQ: native-feeling disclosure, broad enough to read but clearly interactive. */
body.page-faq .editorial-standard-body { padding-top: 90px; }
body.page-faq .faq-accordion { counter-reset: faq; }
body.page-faq .faq-item {
  counter-increment: faq;
  border-color: var(--border) !important;
  transition: border-color .3s ease;
}
body.page-faq .faq-item:first-child { border-top: 1px solid var(--border); }
body.page-faq .faq-question {
  display: grid !important;
  grid-template-columns: 62px 1fr 30px;
  gap: 25px !important;
  padding: 30px 0 !important;
}
body.page-faq .faq-question::before {
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 19px;
  content: counter(faq, decimal-leading-zero);
}
body.page-faq .faq-q-text { font-size: clamp(24px,3vw,36px) !important; font-weight: 400 !important; }
body.page-faq .faq-answer-inner { max-width: 720px; margin-left: 87px; padding-bottom: 34px !important; font-size: 16px !important; }

/* Writing index: each argument is a full editorial beat. */
.writing-routes {
  display: grid;
  grid-template-columns: minmax(240px,.7fr) minmax(0,1.3fr);
  gap: clamp(55px,8vw,120px);
  padding-block: 95px 20px;
}
.writing-routes header { max-width: 430px; }
.writing-routes h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(38px,4.6vw,62px);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: .98;
}
.writing-routes header p { margin: 25px 0 0; color: var(--text-muted); font-size: 14px; line-height: 1.65; }
.writing-route-list { border-top: 1px solid var(--border); }
.writing-route-list a {
  display: grid;
  grid-template-columns: 42px minmax(0,1fr);
  gap: 10px 20px;
  padding: 25px 0 27px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  text-decoration: none;
}
.writing-route-list span { grid-row: 1 / 3; color: var(--accent); font-family: var(--font-heading); font-size: 18px; }
.writing-route-list strong { max-width: 680px; font-family: var(--font-heading); font-size: clamp(23px,2.5vw,32px); font-weight: 400; line-height: 1.08; }
.writing-route-list small { color: var(--text-muted); font-size: 11px; }
.writing-route-list a:hover strong { color: var(--accent); }
body.page-writing .writing-index { padding-block: 110px 145px; }
body.page-writing .writing-row {
  min-height: 225px;
  grid-template-columns: 90px minmax(0,1fr) 50px;
  padding: 43px 0;
  overflow: hidden;
  isolation: isolate;
}
body.page-writing .writing-row::before {
  position: absolute;
  z-index: -1;
  width: 44%;
  aspect-ratio: 2.4;
  right: -48%; top: 50%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(100,164,184,.16), transparent 70%);
  content: "";
  transform: translateY(-50%);
  transition: right .65s cubic-bezier(.2,.72,.2,1);
}
body.page-writing .writing-row:hover::before { right: -7%; }
body.page-writing .writing-copy strong { font-size: clamp(31px,3.3vw,47px); }
body.page-writing .writing-description { font-size: 15px; }
body.page-writing .writing-number { font-size: 29px; }

/* Article pages: title enters like a cover, then the argument gets a persistent spine. */
body.page-article .editorial-hero--article {
  min-height: calc(100svh - 74px);
  background:
    radial-gradient(ellipse 54% 76% at 84% 50%, rgba(100,164,184,.16), transparent 70%),
    radial-gradient(ellipse 30% 45% at 5% 95%, rgba(93,147,132,.1), transparent 72%),
    var(--bg-primary);
}
body.page-article .article-hero-inner {
  position: relative;
  min-height: calc(100svh - 74px);
  grid-template-columns: 150px minmax(0, 940px);
  align-items: center;
  padding-block: 85px;
}
body.page-article .article-context { align-self: end; padding-bottom: 35px; }
body.page-article .article-hero-copy { position: relative; z-index: 2; }
body.page-article .article-hero-copy h1 { font-size: clamp(58px,7.3vw,106px); text-wrap: balance; }
.article-hero-visual {
  position: relative;
  z-index: 1;
  grid-column: 2;
  justify-self: end;
  width: min(35vw, 390px);
  height: 140px;
  margin-top: -38px;
  opacity: .74;
}
.article-hero-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.article-hero-visual path { fill: none; stroke: rgba(63,105,129,.34); stroke-width: 1.4; stroke-dasharray: 7 8; animation: traceFlow 15s linear infinite; }
.article-signal { position: absolute; z-index: 2; color: var(--text-muted); font-family: var(--font-heading); font-size: 15px; }
.article-signal--one { left: 0; top: 38%; }
.article-signal--two { left: 43%; top: 63%; color: var(--accent); }
.article-signal--three { right: 0; top: 38%; }
.article-signal--four { right: -1%; top: 43%; color: var(--text-primary); }

/* Every article opens with its own intellectual signature, not a generic motif. */
body.page-article .article-hero-visual { width: min(39vw, 500px); height: 176px; margin-top: -24px; }
body.page-article .article-hero-visual path { stroke-dasharray: 5 9; stroke-linecap: round; }
body.page-article .article-hero-visual .article-signal {
  padding-left: 15px;
  color: var(--text-muted);
  font-size: 14px;
  white-space: nowrap;
}
body.page-article .article-hero-visual .article-signal::before {
  position: absolute;
  top: 50%; left: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
  transform: translateY(-50%);
}
body.page-article .article-hero-visual .article-signal--one { left: 0; top: 43%; }
body.page-article .article-hero-visual .article-signal--two { left: 39%; top: 7%; color: var(--accent); }
body.page-article .article-hero-visual .article-signal--three { right: 3%; top: 72%; }
body.page-article .article-hero-visual .article-signal--four { right: 1%; top: 42%; color: var(--text-primary); font-size: 18px; }
body.page-article .article-hero-visual--silos .article-signal--one { top: 4%; }
body.page-article .article-hero-visual--silos .article-signal--two { left: 0; top: 43%; }
body.page-article .article-hero-visual--silos .article-signal--three { right: auto; left: 0; top: 81%; }
body.page-article .article-hero-visual--silos .article-signal--four { top: 43%; }

.article-premise {
  position: relative;
  overflow: clip;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 42% 78% at 78% 50%, rgba(100,164,184,.12), transparent 72%),
    radial-gradient(ellipse 28% 58% at 3% 100%, rgba(93,147,132,.08), transparent 74%),
    var(--bg-surface);
}
.article-premise::after {
  position: absolute;
  top: 50%; right: -13vw;
  width: 34vw; aspect-ratio: 1;
  border: 1px solid rgba(63,105,129,.09);
  border-radius: 47% 53% 42% 58% / 59% 41% 55% 45%;
  content: "";
  transform: translateY(-50%);
  animation: liquidBreath 15s ease-in-out infinite alternate;
}
.article-premise-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px,.72fr) minmax(520px,1.28fr);
  gap: clamp(48px,7vw,110px);
  min-height: 78vh;
  align-items: center;
  padding-block: 92px;
}
.article-premise-copy h2 {
  max-width: 520px;
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(43px,5.1vw,70px);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .98;
}
.article-premise-copy p { max-width: 470px; margin: 28px 0 0; color: var(--text-muted); font-size: 16px; line-height: 1.65; }
.premise-diagram {
  --pointer-x: 0;
  --pointer-y: 0;
  position: relative;
  min-width: 0;
  height: 470px;
  transform: translate(calc(var(--pointer-x) * 7px), calc(var(--pointer-y) * 7px));
  transition: transform .5s cubic-bezier(.2,.72,.2,1);
}
.premise-diagram::before {
  position: absolute;
  inset: 7% 3%;
  border: 1px solid rgba(63,105,129,.11);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,.32), transparent 66%);
  content: "";
}
.premise-diagram > svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.premise-diagram > svg path { fill: none; stroke: rgba(63,105,129,.27); stroke-width: 1.3; stroke-dasharray: 6 8; animation: articleFlow 18s linear infinite; }
.premise-diagram > svg .premise-path-strong { stroke: rgba(60,123,109,.5); stroke-width: 1.6; }
@keyframes articleFlow { to { stroke-dashoffset: -140; } }
.premise-diagram span { position: absolute; z-index: 2; }
.premise-diagram small { display: block; margin-top: 4px; color: var(--text-muted); font-family: var(--font-body); font-size: 10px; line-height: 1.3; }
.premise-diagram strong { display: block; color: var(--text-primary); font-family: var(--font-heading); font-size: 24px; font-weight: 400; line-height: 1; }

.premise-sources { position: absolute; z-index: 2; inset: 12% auto 12% 0; display: flex; flex-direction: column; justify-content: space-between; }
.premise-sources span { position: relative; display: block; color: var(--text-primary); font-family: var(--font-heading); font-size: 19px; }
.premise-core { top: 50%; left: 51%; width: 118px; height: 118px; display: grid; place-content: center; border: 1px solid rgba(63,105,129,.28); border-radius: 50%; background: rgba(224,236,239,.7); text-align: center; transform: translate(-50%,-50%); box-shadow: 0 18px 60px rgba(63,105,129,.1); }
.premise-core small { order: 2; }
.premise-core strong { font-size: 31px; }
.premise-result { top: 50%; right: 1%; text-align: right; transform: translateY(-50%); }
.premise-result strong { font-size: 30px; }

.energy-origin { top: 50%; left: 3%; width: 126px; height: 126px; display: grid; place-content: center; border-radius: 50%; background: radial-gradient(circle at 34% 28%, rgba(224,236,239,.95), rgba(198,159,112,.2)); text-align: center; transform: translateY(-50%); box-shadow: inset 0 0 0 1px rgba(198,159,112,.34), 0 20px 55px rgba(100,80,55,.08); }
.energy-origin strong { font-size: 28px; }
.energy-channels { position: absolute; z-index: 2; inset: 5% 17% 5% 55%; display: flex; flex-direction: column; justify-content: space-between; }
.energy-channels span { position: relative; display: grid; grid-template-columns: 28px 1fr; color: var(--text-primary); font-family: var(--font-heading); font-size: 18px; }
.energy-channels b { color: var(--accent); font-family: var(--font-body); font-size: 10px; font-weight: 500; }
.energy-channels small { grid-column: 2; }
.energy-result { right: -1%; bottom: 3%; text-align: right; }
.energy-result strong { color: var(--layer-3); font-size: 29px; }

.qualification-market { position: absolute; z-index: 2; top: 50%; left: 3%; display: grid; grid-template-columns: repeat(7, 8px); gap: 12px; transform: translateY(-50%); }
.qualification-market i { width: 8px; height: 8px; background: rgba(63,105,129,.32); transform: rotate(45deg); }
.qualification-market i:nth-child(4n), .qualification-market i:nth-child(7n) { background: rgba(201,113,79,.32); }
.qualification-lens { position: absolute; z-index: 2; top: 50%; left: 48%; display: grid; width: 142px; height: 260px; place-content: center; gap: 16px; border: 1px solid rgba(63,105,129,.24); border-radius: 50%; background: rgba(224,236,239,.4); text-align: center; transform: translate(-50%,-50%); }
.qualification-lens span { position: relative; color: var(--text-muted); font-size: 11px; }
.qualification-output { position: absolute; z-index: 2; top: 50%; right: 3%; display: flex; gap: 14px; align-items: center; transform: translateY(-50%); }
.qualification-output span { position: relative; display: grid; width: 58px; height: 58px; place-items: center; border: 1px solid rgba(60,123,109,.32); border-radius: 50%; background: rgba(220,233,227,.72); color: var(--text-primary); font-family: var(--font-heading); font-size: 17px; }
.qualification-output strong { position: absolute; top: calc(100% + 18px); right: 0; font-size: 25px; }

.youtube-inputs { position: absolute; z-index: 2; inset: 10% auto 10% 0; display: flex; flex-direction: column; justify-content: space-between; }
.youtube-inputs span { position: relative; color: var(--text-primary); font-family: var(--font-heading); font-size: 19px; }
.youtube-core { top: 50%; left: 51%; width: 168px; height: 168px; display: grid; place-content: center; border: 1px solid rgba(63,105,129,.28); border-radius: 50%; background: radial-gradient(circle at 35% 30%, rgba(224,236,239,.96), rgba(224,236,239,.42)); text-align: center; transform: translate(-50%,-50%); box-shadow: 0 22px 65px rgba(63,105,129,.1); }
.youtube-core small { order: 2; }
.youtube-core strong { font-size: 29px; }
.youtube-outputs { position: absolute; z-index: 2; top: 50%; right: 0; display: grid; gap: 14px; transform: translateY(-50%); }
.youtube-outputs span { position: relative; color: var(--text-muted); font-size: 12px; text-align: right; }

.operations-chain { position: absolute; z-index: 2; inset: 12% 2%; }
.operations-chain span { position: absolute; width: 130px; color: var(--text-primary); font-family: var(--font-heading); font-size: 19px; }
.operations-chain span:nth-child(1) { left: 0; top: 42%; }
.operations-chain span:nth-child(2) { left: 27%; top: 8%; }
.operations-chain span:nth-child(3) { left: 53%; top: 62%; }
.operations-chain span:nth-child(4) { right: 0; top: 17%; text-align: right; }
.operations-chain b { display: block; margin-bottom: 4px; color: var(--accent); font-family: var(--font-body); font-size: 10px; font-weight: 500; }
.operations-result { right: 0; bottom: 2%; text-align: right; }
.operations-result strong { color: var(--layer-3); font-size: 28px; }

/* Existing article explainers now occupy the page like editorial plates, not UI cards. */
body.page-article .article-prose > :is(.ytq-wrap,.yta-wrap,.ytc-wrap,.otf-card,.odg-card,.oel-card,.oor-card,.onb-card) {
  width: min(980px, calc(100vw - 390px));
  max-width: none;
  margin: 82px 0 !important;
  padding: clamp(38px,5vw,64px) 0 !important;
  border: 0 !important;
  border-top: 1px solid var(--border) !important;
  border-bottom: 1px solid var(--border) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

/* Article figures use a higher-contrast editorial palette than the ambient page. */
body.page-article {
  --article-muted: #4f5d56;
  --article-teal-ink: #2f6659;
  --article-rust-ink: #8c4932;
  --article-sand-ink: #765335;
}
body.page-article .article-premise-copy p,
body.page-article .premise-diagram small,
body.page-article .qualification-lens span,
body.page-article .youtube-outputs span,
body.page-article .article-hero-visual .article-signal { color: var(--article-muted); }
body.page-article .premise-diagram small { font-size: 11px; }
body.page-article :is(.energy-channels,.operations-chain) b { font-size: 11px; }
body.page-article :is(.energy-result,.operations-result) strong { color: var(--article-teal-ink); }

body.page-article :is(.article-context time,.article-context span,.editorial-deck,.article-chapters > span,.article-chapters a,.citation-note cite,.article-navigation a > span,.author-summary p) {
  color: var(--article-muted);
}

body.page-article :is(.otf-step,.oel-node,.oor-hub,.oor-panel,.oor-outcome,.onb-term,.onb-valuation,.onb-result,.yta-card,.ytq-detail,.ytc-insight) {
  border-radius: 0 !important;
  box-shadow: none !important;
}
body.page-article :is(.otf-step,.oel-node,.oor-hub,.oor-panel,.onb-term) {
  border: 0 !important;
  border-top: 1px solid var(--border) !important;
  background: color-mix(in srgb, var(--bg-surface) 74%, transparent) !important;
}
body.page-article :is(.otf-label,.otf-desc,.oel-label,.oel-desc,.oor-panel-title,.oor-panel-sub,.onb-group-title,.onb-term,.onb-val-label) { color: var(--text-primary) !important; }
body.page-article :is(
  .ytq-sub,.ytq-quad,.ytq-axis-y-end,.ytq-axis-x-end,.ytq-detail-tag,.ytq-detail-body,
  .yta-sub,.yta-meta-channel,.yta-meta-desc,.yta-chapters,.yta-cap,.yta-empty,.yta-text-desc,.yta-foot,
  .ytc-sub,.ytc-label small,.ytc-value,.ytc-divider,.ytc-foot,.ytc-source,
  .otf-deck,.otf-desc,.otf-caption,.oel-sub,.oel-desc,.oel-return,.oel-caption,
  .oor-sub,.oor-ingress,.oor-panel-sub,.oor-outcome,.oor-caption,
  .odg-sub,.odg-insight,.odg-caption,.onb-sub,.onb-list li,.onb-term,.onb-val-label,.onb-caption
) { color: var(--article-muted) !important; opacity: 1 !important; }
body.page-article :is(.ytq-quad,.yta-cap-tag,.yta-text-flag,.ytc-label small,.ytc-divider,.otf-num,.otf-verb,.oel-num,.odg-phase) { font-size: 11px !important; }

/* Light, legible controls replace the dark remnants inherited from the old theme. */
body.page-article .ytq-chip {
  border-color: rgba(63,105,129,.22);
  background: rgba(245,241,232,.94);
  box-shadow: 0 5px 18px rgba(42,61,57,.08);
  color: var(--accent) !important;
  backdrop-filter: blur(9px);
}
body.page-article .ytq-chip-name { color: var(--text-primary); }
body.page-article .ytq-chip:hover,
body.page-article .ytq-chip:focus-visible,
body.page-article .ytq-chip.active {
  border-color: var(--accent);
  background: var(--bg-primary);
  box-shadow: 0 8px 24px rgba(42,61,57,.12);
  outline: 2px solid rgba(63,105,129,.24);
  outline-offset: 2px;
}
body.page-article .ytq-chip.ytq-hero,
body.page-article .ytq-chip.ytq-hero:hover,
body.page-article .ytq-chip.ytq-hero.active { background: rgba(224,236,239,.94); box-shadow: 0 8px 24px rgba(63,105,129,.12); }
body.page-article .ytq-detail,
body.page-article .yta-card { background: rgba(245,241,232,.62) !important; border-color: var(--border) !important; }
body.page-article .ytq-grid {
  background-color: rgba(245,241,232,.54);
  background-image:
    linear-gradient(to right, transparent calc(50% - .5px), var(--border) calc(50% - .5px), var(--border) calc(50% + .5px), transparent calc(50% + .5px)),
    linear-gradient(to bottom, transparent calc(50% - .5px), var(--border) calc(50% - .5px), var(--border) calc(50% + .5px), transparent calc(50% + .5px)),
    radial-gradient(circle at 77% 23%, rgba(100,164,184,.12), transparent 37%),
    radial-gradient(circle at 23% 77%, rgba(201,113,79,.07), transparent 38%);
}
body.page-article .ytq-detail {
  padding-inline: 0;
  border-inline: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}
body.page-article :is(.ytq-axis-y-title,.ytq-axis-y-end,.ytq-axis-x-title,.ytq-axis-x-end,.ytq-detail-tag) { font-size: 11px !important; }
body.page-article .yta-empty { font-style: normal; }
body.page-article .yta-cap-tag,
body.page-article .yta-text-flag { color: var(--article-teal-ink) !important; }
body.page-article .yta-grid { gap: 0 32px; }
body.page-article .yta-row {
  min-height: 104px;
  padding: 18px 0;
  border: 0;
  border-top: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
}
body.page-article .yta-row:hover,
body.page-article .yta-row.active,
body.page-article .yta-row:focus-visible {
  border-color: var(--accent);
  background: linear-gradient(90deg, rgba(224,236,239,.52), transparent 82%);
}
body.page-article .yta-foot {
  padding-inline: 0;
  border: 0;
  border-top: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  text-align: left;
}

body.page-article .onb-list li {
  border-color: color-mix(in srgb, var(--onb-color) 22%, var(--border));
  background: rgba(245,241,232,.66);
}
body.page-article .onb-sign { color: var(--text-primary); }
body.page-article .onb-val-result,
body.page-article .oor-outcome strong { color: var(--article-teal-ink); }
body.page-article :is(.otf-step,.oel-node)[style*="chart-4"] :is(.otf-verb),
body.page-article .oor-panel[style*="chart-4"] :is(.oor-kicker,.oor-panel-foot) { color: var(--article-sand-ink) !important; }
body.page-article :is(.otf-step,.oel-node)[style*="chart-3"] .otf-verb { color: var(--article-teal-ink) !important; }
body.page-article .otf-ceiling .otf-verb,
body.page-article .otf-payoff-part:last-child { color: var(--article-sand-ink) !important; }
body.page-article :is(.otf-num,.oel-num) {
  border: 1px solid color-mix(in srgb, var(--otf-color, var(--oel-color)) 42%, var(--border));
  background: color-mix(in srgb, var(--otf-color, var(--oel-color)) 18%, var(--bg-primary));
  color: var(--text-primary) !important;
}
body.page-article .onb-sign {
  border: 1px solid color-mix(in srgb, var(--onb-color) 42%, var(--border));
  background: color-mix(in srgb, var(--onb-color) 18%, var(--bg-primary));
  color: var(--text-primary) !important;
}
body.page-article .odg-row[style*="chart-2"] .odg-value { color: var(--article-rust-ink); }
body.page-article .odg-row[style*="chart-3"] .odg-value,
body.page-article .oor-panel[style*="chart-3"] :is(.oor-kicker,.oor-panel-foot) { color: var(--article-teal-ink); }

/* Selectable diagrams expose one concise layer of explanation without adding clutter. */
body.page-article [data-diagram-detail] {
  width: 100%;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
  transition: transform .24s ease, opacity .24s ease, background-color .24s ease, border-color .24s ease;
}
body.page-article [data-diagram-detail]:hover { transform: translateY(-2px); }
body.page-article [data-diagram-detail]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
body.page-article [data-diagram-detail].is-selected {
  border-top-color: var(--accent) !important;
  background: linear-gradient(145deg, rgba(224,236,239,.72), rgba(245,241,232,.56)) !important;
}
body.page-article [data-diagram-detail].is-selected :is(.otf-verb,.otf-desc,.oel-desc) { color: var(--text-primary) !important; }
body.page-article .diagram-readout {
  min-height: 2.7em;
  margin: 18px 0 0 !important;
  padding: 15px 0 0;
  border-top: 1px solid rgba(63,105,129,.2);
  color: var(--article-muted) !important;
  font-family: var(--font-heading);
  font-size: 16px !important;
  line-height: 1.45 !important;
}
body.page-article .odg-row,
body.page-article .ytc-row { border: 0; border-bottom: 1px solid var(--border); border-radius: 0; background: transparent; }
body.page-article .odg-row.is-selected,
body.page-article .ytc-row.is-selected { border-bottom-color: var(--accent) !important; }
body.page-article .ytc-divider { font-size: 11px !important; }
body.page-article .otf-payoff-divider,
body.page-article .odg-caption a { color: var(--article-muted); }
body.page-article .yta-thumb-time { font-size: 11px; }
body.page-article .ytc-bar-wrap {
  border: 1px solid rgba(63,105,129,.1);
  background: rgba(24,33,30,.075);
}
body.page-article .ytc-row { padding-block: 12px; }
body.page-article .ytc-row:hover,
body.page-article .ytc-row.is-selected { background: linear-gradient(90deg, rgba(224,236,239,.46), transparent 84%) !important; }
body.page-article .ytc-source { color: var(--article-muted) !important; font-size: 11px; opacity: 1; }
body.page-article :is(.otf-signal,.oor-kicker) { font-size: 11px !important; }
body.page-article .oel-return { font-size: 11px; }
.article-reading-shell {
  display: grid;
  grid-template-columns: 200px minmax(0,730px) 1fr;
  gap: clamp(45px,7vw,95px);
  align-items: start;
  padding-block: 110px 135px;
}
.article-body-wrap { width: auto !important; margin: 0 !important; padding: 0 !important; }
.article-chapters { position: sticky; top: 115px; }
.article-chapters > span { display: block; margin-bottom: 20px; color: var(--article-muted, var(--text-muted)); font-family: var(--font-heading); font-size: 18px; }
.article-chapters ol { margin: 0; padding: 0; border-left: 1px solid var(--border); list-style: none; }
.article-chapters li { margin: 0; }
.article-chapters a {
  display: block;
  margin-left: -1px;
  padding: 8px 0 8px 15px;
  border-left: 1px solid transparent;
  color: var(--article-muted, var(--text-muted));
  font-size: 12px;
  line-height: 1.42;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, transform .2s ease;
}
.article-chapters a:hover,
.article-chapters a.is-active { border-color: var(--accent); color: var(--text-primary); transform: translateX(3px); }
body.page-article .article-prose h2[id] { position: relative; }
body.page-article .article-prose h2[id]::before {
  position: absolute;
  right: calc(100% + 25px);
  top: 58px;
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: .08em;
  content: attr(data-chapter);
}
body.page-article .article-prose > p:first-child {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(24px,3vw,32px);
  line-height: 1.35;
}
body.page-article .article-prose > h2 + p {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(19px,2vw,23px);
  line-height: 1.48;
}
body.page-article .article-navigation { padding-top: 70px; }
body.page-article .article-navigation a { padding: 25px 0; }
body.page-article .article-navigation strong { font-size: 28px; }

/* A quiet, useful citation layer. The page ends with provenance, not another card. */
.citation-note {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 40px;
  align-items: end;
  margin-top: 82px;
  padding: 34px 0 36px;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.citation-note h2 {
  margin: 0 0 14px;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(28px,3vw,39px);
  font-weight: 400;
  letter-spacing: -.025em;
  line-height: 1.05;
}
.citation-note p { max-width: 760px; margin: 0 0 7px; color: var(--text-muted); font-size: 13px; line-height: 1.6; }
.citation-note cite { font-style: normal; }
.citation-note a { color: var(--accent); font-size: 12px; overflow-wrap: anywhere; }
.citation-copy {
  padding: 10px 0 7px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 12px;
  white-space: nowrap;
}
.framework-citation { padding-block: 0 70px; }
.framework-citation .citation-note { margin-top: 0; }

/* Shared finishing moves. */
.presentation-page [data-reveal] { transition-delay: calc(var(--reveal-order, 0) * 55ms); }
.presentation-page .editorial-after { padding-top: 35px; }
.presentation-page .author-subscribe,
.presentation-page .subscribe-line { position: relative; overflow: hidden; }
.presentation-page .author-subscribe::after,
.presentation-page .subscribe-line::after {
  position: absolute;
  width: 210px; aspect-ratio: 1;
  right: -105px; bottom: -125px;
  border: 1px solid rgba(63,105,129,.13);
  border-radius: 54% 46% 57% 43% / 42% 58% 44% 56%;
  content: "";
  animation: liquidBreath 10s ease-in-out infinite alternate;
}

@media (max-width: 1140px) {
  .presentation-hero-inner { grid-template-columns: 1fr !important; min-height: auto !important; }
  .presentation-visual { width: min(620px,100%); min-height: 430px; margin-inline: auto; }
  body.page-article .article-hero-inner { min-height: auto; grid-template-columns: 1fr; }
  .article-hero-visual { grid-column: 1; width: min(520px,100%); margin-top: -28px; }
  .article-reading-shell { grid-template-columns: 170px minmax(0,730px); }
  .article-premise-inner { grid-template-columns: minmax(250px,.75fr) minmax(440px,1.25fr); }
  body.page-article .article-prose > :is(.ytq-wrap,.yta-wrap,.ytc-wrap,.otf-card,.odg-card,.oel-card,.oor-card,.onb-card) { width: min(860px, calc(100vw - 245px)); }
}

@media (max-width: 760px) {
  .presentation-progress { top: 64px; }
  body.page-standard:not(.page-hotel-commercial-os):not(.page-inverse-distribution-theory) .presentation-hero,
  body.page-writing .presentation-hero,
  body.page-article .editorial-hero--article { min-height: auto; }
  .presentation-hero-inner { padding-block: 68px 50px !important; }
  .presentation-visual { min-height: 350px; }
  .about-hero-core { width: 128px; }
  .about-hero-core strong { font-size: 43px; }
  .about-hero-node, .media-signal-label, .faq-question-mark, .faq-answer-mark, .writing-stage { font-size: 15px; }
  body.page-about .ah-container { min-height: 0; grid-template-columns: 1fr !important; padding-block: 70px; }
  body.page-about .ah-photo { height: 460px !important; }
  body.page-about .ah-stats { grid-template-columns: repeat(3,1fr) !important; }
  body.page-about .ac-timeline::before { left: 8px !important; }
  body.page-about .ac-entry { grid-template-columns: 18px 1fr !important; gap: 18px !important; }
  body.page-about .ac-entry::before { display: none; }
  body.page-about .ac-dot { grid-column: 1; }
  body.page-about .ac-body { grid-column: 2; }
  body.page-about .af-card { grid-template-columns: 1fr; gap: 15px; }
  body.page-featured .fm-card { grid-template-columns: minmax(0,1fr) !important; gap: 8px !important; }
  body.page-featured .fm-card-featured { grid-template-columns: minmax(0,1fr) !important; min-height: 0 !important; }
  body.page-featured .fm-card-featured > * { min-width: 0; }
  body.page-featured .fm-card-featured .fm-image-wrap { width: 100%; min-width: 0; min-height: 0 !important; aspect-ratio: 16 / 9; }
  body.page-featured .fm-card-featured .fm-image { width: 100%; max-width: 100%; }
  body.page-featured .fm-meta { padding-right: 0; }
  body.page-featured .fs-item { grid-template-columns: 42px 1fr !important; }
  body.page-featured .fs-type { grid-column: 2; }
  body.page-featured .fa-grid { grid-template-columns: repeat(2,1fr) !important; }
  body.page-faq .faq-question { grid-template-columns: 42px 1fr 22px; gap: 12px !important; }
  body.page-faq .faq-answer-inner { margin-left: 54px; }
  body.page-writing .writing-row { min-height: 170px; grid-template-columns: 45px 1fr; }
  .writing-routes { grid-template-columns: 1fr; gap: 38px; padding-top: 70px; }
  body.page-article .article-hero-inner { padding-block: 70px; }
  .article-hero-visual { width: 92%; margin: -22px auto 0; }
  body.page-article .article-hero-visual { width: 100%; height: 150px; margin-top: 8px; }
  body.page-article .article-hero-visual .article-signal { font-size: 12px; }
  .article-premise-inner { grid-template-columns: 1fr; gap: 38px; min-height: 0; padding: 98px 0 74px; }
  .article-premise-copy h2 { font-size: clamp(39px,11vw,56px); }
  .premise-diagram { width: 100%; height: 390px; }
  .premise-diagram::before { inset: 9% 0; }
  .premise-sources span, .youtube-inputs span, .energy-channels span, .operations-chain span { font-size: 15px; }
  .premise-core { width: 94px; height: 94px; }
  .premise-core strong { font-size: 25px; }
  .premise-result strong { font-size: 23px; }
  .energy-origin { width: 98px; height: 98px; }
  .energy-origin strong { font-size: 23px; }
  .energy-channels { inset: 2% 4% 25% 48%; }
  .energy-result strong { font-size: 23px; }
  .qualification-market { grid-template-columns: repeat(5,7px); gap: 9px; }
  .qualification-market i { width: 7px; height: 7px; }
  .qualification-lens { left: 43%; width: 106px; height: 225px; }
  .qualification-output { right: 0; gap: 7px; }
  .qualification-output span { width: 42px; height: 42px; font-size: 14px; }
  .youtube-core { width: 120px; height: 120px; }
  .youtube-core strong { font-size: 24px; }
  .operations-chain span { width: 105px; }
  .operations-chain span:nth-child(2) { left: 24%; }
  .operations-chain span:nth-child(3) { left: 50%; }
  .operations-result strong { font-size: 22px; }
  .article-reading-shell { display: block; padding-block: 76px 95px; }
  .article-chapters { display: none; }
  body.page-article .article-prose h2[id]::before { position: static; display: block; margin-bottom: 12px; }
  body.page-article :is(.ytq-quad,.yta-cap-tag,.yta-text-flag,.ytc-label small) { font-size: 10px !important; }
  body.page-article .article-prose > :is(.ytq-wrap,.yta-wrap,.ytc-wrap,.otf-card,.odg-card,.oel-card,.oor-card,.onb-card) { width: 100%; margin-block: 62px !important; padding-block: 34px !important; }
  body.page-article .otf-payoff-divider { font-size: 0 !important; transform: none !important; }
  body.page-article .otf-payoff-divider::after { color: var(--article-muted); content: "↓"; font-size: 14px; }
  .citation-note { grid-template-columns: 1fr; gap: 22px; margin-top: 62px; }
  .citation-copy { justify-self: start; }
}

@media (max-width: 430px) {
  .presentation-visual { min-height: 300px; }
  .presentation-visual::before { inset: 10% 0 2%; }
  .media-signal-core { width: 100px; height: 132px; }
  .media-signal-label--one { right: -2%; }
  .writing-stage { width: 112px; }
  body.page-about .ah-stats { grid-template-columns: 1fr !important; }
  body.page-about .ah-photo { height: 390px !important; }
  body.page-featured .fa-grid { grid-template-columns: 1fr !important; }
  .premise-diagram { height: 350px; }
  .premise-diagram small { font-size: 10px; }
  .qualification-output span { width: 36px; height: 36px; font-size: 12px; }
  .youtube-outputs span { font-size: 10px; }
  .operations-chain span { width: 92px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .presentation-hero::before,
  .presentation-hero::after,
  .presentation-visual::before,
  .about-hero-core,
  .hero-trace,
  .media-wave,
  .faq-route,
  .writing-path,
  .article-hero-visual path { animation: none !important; }
}