/* ==========================================================================
   ABOUT PAGE — editorial split
   ========================================================================== */
.page-about {
  --about-serif: var(--font-serif, "Source Serif 4", Georgia, serif);
  --about-sans: var(--font-sans, "Source Sans 3", system-ui, sans-serif);
  --about-ink: var(--color-charcoal, #2e3a3d);
  --about-text: var(--color-text, #3a3530);
  --about-muted: var(--color-text-secondary, #6b6459);
  --about-paper: var(--color-bg, #faf7f2);
  --about-card: var(--color-card, #fff);
  --about-line: var(--color-border, #e4ded4);
  --about-eat: var(--color-eat-bg, #e8eee5);
  --about-lift: var(--color-lift-bg, #e4e8e7);
  --about-flow: var(--color-flow-bg, #f3e4dc);
  --about-eat-ink: var(--color-eat, #4c6444);
  --about-flow-ink: var(--color-flow, #7a3d22);
  --about-radius: var(--radius-sm, 12px);
  --about-measure: 48rem;
  --about-pad: clamp(1.25rem, 4vw, 2rem);
}

.page-about .container {
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: var(--about-pad);
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--about-serif);
  font-weight: 600;
  color: var(--about-ink);
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.page-about p {
  color: var(--about-text);
  text-wrap: pretty;
}

.about-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--about-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--about-muted);
}

.about-prose {
  max-width: var(--about-measure);
}

.about-prose h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.5rem, 2.4vw, 1.85rem);
}

.about-prose p {
  margin: 0 0 1.1rem;
  font-size: 1.0625rem;
  line-height: 1.7;
}

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

/* Hero */
.about-hero {
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(3rem, 7vw, 5.5rem);
}

.about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 4rem);
  align-items: center;
}

.about-hero__media {
  margin: 0;
  min-height: min(55vh, 28rem);
  background: var(--about-lift);
}

.about-hero__photo {
  display: block;
  width: 100%;
  height: 100%;
  min-height: min(55vh, 28rem);
  object-fit: cover;
  object-position: center 22%;
  border-radius: var(--about-radius);
}

.about-hero__copy {
  max-width: 34rem;
  padding-block: 0.25rem;
}

.about-hero__eyebrow {
  margin: 0 0 0.85rem;
  font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--about-muted);
}

.about-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.1;
}

.about-hero__cred {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--about-ink);
}

.about-hero__lede {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--about-muted);
}

.about-hero__quote {
  margin: 0 0 1.25rem;
  padding: 0;
  border: 0;
}

.about-hero__quote p {
  margin: 0;
  font-family: var(--about-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  line-height: 1.35;
  color: var(--about-ink);
}

.about-hero__quote p::before {
  content: """;
}

.about-hero__quote p::after {
  content: """;
}

.about-hero__jump {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--about-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--about-ink);
  padding-bottom: 0.1rem;
}

.about-hero__jump:hover {
  color: var(--about-muted);
  border-bottom-color: var(--about-muted);
  text-decoration: none;
}

/* What to Expect (Framework Cards) */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.framework-card {
  padding: 1.5rem;
  border-radius: var(--about-radius);
}

.framework-card--eat {
  background: var(--about-eat);
  color: var(--about-eat-ink);
}

.framework-card--lift {
  background: var(--about-lift);
  color: var(--about-ink);
}

.framework-card--flow {
  background: var(--about-flow);
  color: var(--about-flow-ink);
}

.framework-card__icon {
  width: 28px;
  height: 28px;
  margin-bottom: 0.75rem;
}

.framework-card__title {
  font-family: var(--about-serif);
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: inherit;
}

.framework-card__body {
  font-size: 0.875rem;
  margin: 0;
  color: var(--about-text);
  line-height: 1.6;
}

.page-about #what-to-expect {
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
}

.page-about #what-to-expect .section-heading {
  margin-bottom: 0.75rem;
}

/* Story */
.about-story {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.about-story__turn {
  font-family: var(--about-serif);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.45;
  color: var(--about-ink);
}

/* Research */
.about-research {
  padding-block: clamp(3.5rem, 8vw, 6rem);
  background: var(--about-lift);
  background: color-mix(in srgb, var(--about-lift) 55%, var(--about-paper));
}

.about-research .about-prose {
  margin-bottom: 2.25rem;
}

.about-creds {
  list-style: none;
  margin: 0 0 2.75rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--about-line);
}

.about-creds li {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.15rem 1.5rem 1.15rem 0;
  border-bottom: 1px solid var(--about-line);
}

.about-creds li:nth-child(even) {
  padding-left: 1.5rem;
  padding-right: 0;
}

.about-creds__label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--about-ink);
  line-height: 1.35;
}

.about-creds__detail {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--about-muted);
}

.about-research__figure {
  margin: 0 0 3.5rem;
}

.about-research__photo {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--about-radius);
}

.about-research__caption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1.25rem;
  margin-top: 0.85rem;
  font-size: 0.8125rem;
  color: var(--about-muted);
}

.about-watch,
.about-cv {
  font-weight: 600;
  color: var(--about-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--about-line);
}

.about-watch:hover,
.about-cv:hover {
  border-bottom-color: var(--about-ink);
  text-decoration: none;
}

.about-watch__ext {
  font-size: 0.75em;
  margin-left: 0.15rem;
}

.about-teach {
  max-width: var(--about-measure);
}

.about-teach h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.5rem, 2.4vw, 1.85rem);
}

.about-teach p:not(.about-kicker) {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* Aerial */
.about-aerial {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  background: var(--about-flow);
}

.about-aerial__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.about-aerial__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--about-radius);
}

.about-aerial__copy {
  max-width: 36rem;
}

.about-aerial__copy h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  line-height: 1.2;
}

.about-aerial__copy p:not(.about-kicker) {
  margin: 0 0 1.05rem;
  font-size: 1.02rem;
  line-height: 1.65;
}

.about-aerial__copy p:last-child {
  margin-bottom: 0;
}

/* Close */
.about-close {
  padding-block: clamp(1rem, 3vw, 2rem) clamp(0.5rem, 2vw, 1rem);
}

.about-close__inner {
  max-width: 36rem;
  margin-inline: auto;
  text-align: center;
}

.about-close__inner p {
  margin: 0 0 0.9rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--about-text);
}

.about-close__tagline {
  margin: 1.75rem 0 !important;
  font-family: var(--about-serif);
  font-style: italic;
  font-size: 1.25rem !important;
  color: var(--about-ink) !important;
}

.about-close .btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 8px;
  border: 2px solid var(--about-ink);
  background: var(--about-ink);
  color: var(--about-paper);
  font-family: var(--about-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
}

.about-close .btn:hover {
  opacity: 0.9;
  text-decoration: none;
}

.about-close__quiet {
  margin-top: 1.25rem !important;
  font-size: 0.9375rem !important;
  color: var(--about-muted);
}

.about-close__quiet a {
  color: var(--about-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.about-close__quiet a:hover {
  color: var(--about-ink);
  border-bottom-color: var(--about-ink);
}

.about-close__quiet span {
  margin: 0 0.55rem;
  color: var(--about-line);
}

/* Breakpoints */
@media (max-width: 900px) {
  .framework-grid {
    grid-template-columns: 1fr;
  }

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

  .about-creds li,
  .about-creds li:nth-child(even) {
    padding-left: 0;
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .about-hero__grid,
  .about-aerial__grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .about-hero__media,
  .about-hero__photo {
    min-height: 22rem;
  }

  .about-aerial__media {
    order: -1;
  }

  .about-creds li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}