/* ── Page rhythm (shared tokens in variables.css) ── */
.who-page {
  --who-lead-max: 82%;
}

.who-content .container {
  padding-inline: calc(var(--container-padding) + var(--page-content-inset));
}

.img-placeholder--hero {
  aspect-ratio: 2.15 / 1;
}

.img-placeholder--split {
  aspect-ratio: 4 / 3;
  border-radius: var(--who-image-radius);
}

.img-placeholder--card {
  aspect-ratio: 4 / 3;
}

/* ── Hero image ── */
.who-hero {
  padding-bottom: var(--who-section-space);
}

.who-hero .container {
  padding-inline: var(--who-hero-inset);
}

.who-hero__frame {
  max-width: 100%;
  margin-inline: auto;
  clip-path: url(#clip-rect-oval);
  -webkit-clip-path: url(#clip-rect-oval);
  overflow: hidden;
}

.who-hero__frame .img-placeholder,
.who-hero__frame img {
  display: block;
  width: 100%;
  aspect-ratio: 2.15 / 1;
  object-fit: cover;
  transition: transform 0.65s ease;
  transform-origin: center;
}

.who-hero__frame:hover .img-placeholder,
.who-hero__frame:hover img,
.who-hero__frame:focus-within .img-placeholder,
.who-hero__frame:focus-within img {
  transform: scale(1.035);
}

/* ── Content stack (lead → testimonial) ── */
.who-content {
  display: flex;
  flex-direction: column;
  gap: var(--who-section-space);
}

/* ── Lead paragraph (standalone — sits slightly left of grid below) ── */
.who-content .who-lead > .container {
  padding-inline-start: calc(
    var(--container-padding) + var(--page-content-inset) - var(--page-lead-outdent)
  );
}

.who-lead__text {
  margin: 0;
  max-width: var(--who-lead-max);
  font-size: var(--who-lead-size);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

/* ── Split blocks ── */
.who-split__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--who-col-gap);
  align-items: center;
}

.who-split--reverse .who-split__grid {
  direction: rtl;
}

.who-split--reverse .who-split__grid > * {
  direction: ltr;
}

.who-split__media {
  overflow: hidden;
  border-radius: var(--who-image-radius);
}

.who-split__media .img-placeholder,
.who-split__media img {
  aspect-ratio: 4 / 3;
  border-radius: var(--who-image-radius);
  object-fit: cover;
  transition: transform 0.55s ease;
}

.who-split__media:hover .img-placeholder,
.who-split__media:focus-within .img-placeholder,
.who-split__media:hover img,
.who-split__media:focus-within img {
  transform: scale(1.035);
}

.who-split__title {
  margin: 0 0 var(--who-title-gap);
  font-size: var(--who-h2-size);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.who-split__text {
  margin: 0;
  font-size: var(--who-body-size);
  line-height: var(--who-body-lh);
  color: var(--color-text);
  max-width: 34rem;
}

/* ── Quote row ── */
.who-quote__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--who-col-gap);
  align-items: center;
}

.who-quote__text {
  margin: 0;
  font-size: var(--who-body-size);
  line-height: var(--who-body-lh);
  max-width: 34rem;
}

.who-quote__script {
  margin: 0;
  font-family: var(--font-script);
  font-size: clamp(2.75rem, 5.5vw, 4.75rem);
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-text);
}

/* ── Investment focus ── */
.who-invest__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.invest-card {
  border-radius: var(--who-card-radius);
  background: var(--color-who-focus-grey);
  transition: background var(--transition-base);
}

.invest-card--health:hover,
.invest-card--health:focus-within {
  background: var(--color-who-focus-blue);
}

.invest-card__inner {
  padding: clamp(1.125rem, 2vw, 1.375rem);
}

.img-placeholder--invest {
  aspect-ratio: 4 / 3;
}

.invest-card__media {
  overflow: hidden;
  margin-bottom: var(--who-title-gap);
  aspect-ratio: 4 / 3;
}

/* Software — plain rectangle */
.invest-card--software .invest-card__media {
  border-radius: var(--who-image-radius);
  clip-path: none;
  -webkit-clip-path: none;
}

/* Health & Bio — rectangle with concave cut corners */
.invest-card--health .invest-card__media {
  --who-scallop-r: clamp(0.875rem, 2vw, 1.25rem);
  border-radius: 0;
  clip-path: none;
  -webkit-clip-path: none;
  -webkit-mask-image:
    radial-gradient(circle at 0 0, transparent var(--who-scallop-r), #000 calc(var(--who-scallop-r) + 1px)),
    radial-gradient(circle at 100% 0, transparent var(--who-scallop-r), #000 calc(var(--who-scallop-r) + 1px)),
    radial-gradient(circle at 0 100%, transparent var(--who-scallop-r), #000 calc(var(--who-scallop-r) + 1px)),
    radial-gradient(circle at 100% 100%, transparent var(--who-scallop-r), #000 calc(var(--who-scallop-r) + 1px));
  mask-image:
    radial-gradient(circle at 0 0, transparent var(--who-scallop-r), #000 calc(var(--who-scallop-r) + 1px)),
    radial-gradient(circle at 100% 0, transparent var(--who-scallop-r), #000 calc(var(--who-scallop-r) + 1px)),
    radial-gradient(circle at 0 100%, transparent var(--who-scallop-r), #000 calc(var(--who-scallop-r) + 1px)),
    radial-gradient(circle at 100% 100%, transparent var(--who-scallop-r), #000 calc(var(--who-scallop-r) + 1px));
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}

.invest-card__media .img-placeholder,
.invest-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.invest-card:hover .invest-card__media .img-placeholder,
.invest-card:focus-within .invest-card__media .img-placeholder,
.invest-card:hover .invest-card__media img,
.invest-card:focus-within .invest-card__media img {
  transform: scale(1.03);
}

.invest-card__heading {
  margin: 0 0 0.75rem;
  font-size: clamp(1.125rem, 1.75vw, 1.375rem);
  font-weight: 500;
  line-height: 1.3;
}

.invest-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: var(--who-body-lh);
}

.who-invest__footer {
  text-align: center;
}

/* ── History ── */
.who-history.who-section--ruled {
  padding-bottom: clamp(4.5rem, 9vw, 7rem);
}

.who-history__intro {
  margin: 0 auto var(--who-section-space);
  max-width: var(--who-history-intro-max);
  text-align: center;
  font-size: var(--who-body-size);
  line-height: var(--who-body-lh);
}

.who-history__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: clamp(1.25rem, 2.5vw, 2rem);
  row-gap: var(--who-col-gap);
}

.history-card__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--who-image-radius);
  margin-bottom: 1rem;
}

.history-card__media .img-placeholder,
.history-card__media img {
  aspect-ratio: 4 / 3;
  border-radius: var(--who-image-radius);
  transition: transform 0.55s ease;
  object-fit: cover;
}

.history-card:hover .history-card__media .img-placeholder,
.history-card:focus-within .history-card__media .img-placeholder,
.history-card:hover .history-card__media img,
.history-card:focus-within .history-card__media img {
  transform: scale(1.035);
}

.history-card__era {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-white);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.history-card__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: opacity var(--transition-fast);
}

.history-card__toggle:hover,
.history-card__toggle:focus-visible {
  opacity: 0.65;
}

.history-card__toggle-icon {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--transition-base);
}

.history-card__toggle[aria-expanded="true"] .history-card__toggle-icon {
  transform: rotate(-135deg) translateY(1px);
}

.history-card__detail {
  margin-top: 1rem;
  font-size: 0.9375rem;
  line-height: var(--who-body-lh);
  color: var(--color-text-muted);
}

.history-card__detail[hidden] {
  display: none;
}

.history-card__rule {
  margin: 1.25rem 0 0;
  border: 0;
  border-top: 1px solid var(--color-border);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .who-page {
    --who-lead-max: 100%;
  }

  .who-content .container {
    padding-inline: calc(var(--container-padding) + clamp(1rem, 6vw, 4rem));
  }

  .who-content .who-lead > .container {
    padding-inline-start: calc(
      var(--container-padding) + clamp(1rem, 6vw, 4rem) - clamp(0.75rem, 2vw, 1.5rem)
    );
  }
}

@media (max-width: 768px) {
  .who-split__grid,
  .who-quote__grid,
  .who-invest__cards {
    grid-template-columns: 1fr;
    gap: var(--who-stack-gap);
  }

  .who-split--reverse .who-split__grid {
    direction: ltr;
  }

  .who-split__text,
  .who-quote__text {
    max-width: none;
  }

  .who-quote__script {
    font-size: clamp(2.25rem, 10vw, 3.25rem);
  }

  .who-history__grid {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    margin-inline: calc(-1 * var(--container-padding));
    padding-inline: var(--container-padding);
  }

  .history-card {
    flex: 0 0 min(72vw, 320px);
    scroll-snap-align: start;
  }
}