.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 4rem;
  right: -5rem;
  width: min(38vw, 480px);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--color-border) 35%, transparent);
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--color-border) 20%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--color-border) 20%, transparent) 1px, transparent 1px);
  background-size: 52px 52px;
  transform: rotate(8deg);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  min-height: calc(100vh - 94px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  padding-block: 5rem;
}

.hero-copy {
  max-width: 720px;
}

.hero h1 span {
  display: block;
}

.hero-portrait {
  min-height: 650px;
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
}

.feature-copy {
  max-width: 620px;
}

.feature-copy h2 {
  margin-bottom: 0.15rem;
}

.feature-copy .book-subtitle {
  margin-top: 0;
}

.books-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4.5rem);
  margin-top: 3.5rem;
}

.book-feature {
  display: grid;
  grid-template-columns: minmax(160px, 0.7fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}

.book-feature .book-cover-frame {
  padding: 1.75rem;
}

.book-feature h3 {
  margin-bottom: 0.35rem;
}

.book-subtitle {

  margin-bottom: 1rem;
  color: var(--color-link);
  font-family: var(--font-heading);
  font-size: 2.15rem;
}

.foundation-callout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 3rem;
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
}

.about-portrait {
  min-height: 610px;
}

.contact-band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) auto;
  gap: 3rem;
  align-items: center;
}

.contact-band p {
  max-width: 650px;
  color: color-mix(in srgb, var(--color-white) 82%, transparent);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.social-links a {
  color: var(--color-white);
  font-size: 0.86rem;
  text-decoration: none;
}

.social-links a:hover {
  text-decoration: underline;
}

.book-index-item {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  padding-block: 5rem;
  border-bottom: 1px solid var(--color-border);
}

.book-index-item:nth-child(even) .book-cover-frame {
  order: 2;
}

.book-index-copy {
  max-width: 620px;
}
.book-index-copy h2 {
  margin-bottom: 0.15rem;
}

.book-detail-hero {
  padding-block: 5rem 6rem;
}

.book-detail-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
}

.book-detail-copy h1 {
  font-size: clamp(3.4rem, 7vw, 6rem);
}

.book-detail-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.42fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}

.book-sidebar {
  position: sticky;
  top: 7rem;
  padding: 1.5rem;
  border-top: 2px solid var(--color-primary);
  background: var(--color-background-soft);
}

.book-sidebar h3 {
  font-size: 1.4rem;
}

.archival-figure {
  margin: 3rem 0;
}

.archival-figure button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.archival-figure img {
  width: 100%;
  max-height: 640px;
  object-fit: cover;
  filter: grayscale(0.7) contrast(0.92);
}

.archival-figure figcaption {
  padding-top: 0.8rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.bio-columns {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(0, 1fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}

.bio-aside {
  position: sticky;
  top: 7rem;
}

.bio-facts {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.bio-facts li {
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.bio-facts strong {
  display: block;
  color: var(--color-primary);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.press-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.press-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
}

.press-card .eyebrow {
  margin-bottom: 2rem;
}

.events-page .event-row[hidden] {
  display: none;
}

.event-detail-card {
  padding: 2rem;
  border: 1px solid var(--color-border);
  background: var(--color-background);
}

.event-detail-card + .event-detail-card {
  margin-top: 1rem;
}

.event-detail-card-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
}

.news-list {
  border-top: 1px solid var(--color-border);
}

.news-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 2rem;
  align-items: start;
  padding-block: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.news-row time {
  color: var(--color-link);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.news-row h2 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
}

.news-row p {
  max-width: 650px;
  color: var(--color-muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}

.contact-details {
  padding-top: 1rem;
  border-top: 2px solid var(--color-primary);
}

.contact-details dl {
  margin: 2rem 0 0;
}

.contact-details dt {
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0.25rem 0 1.5rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .feature-grid,
  .about-grid,
  .book-index-item,
  .book-detail-grid,
  .book-detail-content,
  .bio-columns,
  .contact-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-portrait,
  .about-portrait {
    min-height: 520px;
  }

  .books-feature-grid {
    grid-template-columns: 1fr;
  }

  .foundation-callout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .hero-grid,
  .feature-grid,
  .about-grid,
  .book-index-item,
  .book-detail-grid,
  .book-detail-content,
  .bio-columns,
  .contact-layout,
  .contact-band-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy { order: 1; }
  .hero-portrait { order: 2; min-height: 520px; }

  .feature-grid .book-cover-frame { order: 1; }
  .feature-copy { order: 2; }

  .book-feature {
    grid-template-columns: 0.7fr 1fr;
  }

  .book-index-item:nth-child(even) .book-cover-frame {
    order: initial;
  }

  .book-sidebar,
  .bio-aside {
    position: static;
  }

  .event-detail-card-grid,
  .news-row {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .news-row .text-link {
    justify-self: start;
  }
}

@media (max-width: 520px) {
  .book-feature {
    grid-template-columns: 1fr;
  }

  .book-feature .book-cover-frame {
    max-width: 78vw;
  }

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