body {
  --portfolio-width: 1120px;
  --entry-title-size: 18px;
  --entry-author-size: 15px;
  --entry-meta-size: 14px;
  background: var(--cream);
  font-size: 14px;
}

.experiment-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  min-height: 4.25rem;
  padding: 0 max(1.25rem, calc((100vw - var(--portfolio-width)) / 2));
  border-top: 4px solid var(--gold);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--cream) 94%, transparent);
  backdrop-filter: blur(14px);
}

.experiment-name {
  width: max-content;
  color: var(--heading);
  font: 800 1.05rem/1 var(--condensed);
  letter-spacing: 0.045em;
  text-decoration: none;
  text-transform: uppercase;
}

.experiment-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.experiment-nav a {
  position: relative;
  color: var(--ink);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  text-decoration: none;
  text-transform: uppercase;
}

.experiment-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.32rem;
  left: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 150ms ease;
}

.experiment-nav a:hover::after,
.experiment-nav a:focus-visible::after {
  transform: scaleX(1);
}

.experiment-theme {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.experiment-theme label {
  color: var(--muted);
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.experiment-theme select {
  min-width: 6rem;
  padding: 0.38rem 1.35rem 0.38rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  background: var(--paper);
  font: 700 0.6rem/1 var(--sans);
  cursor: pointer;
}

.portfolio-layout {
  width: min(100% - 2.5rem, var(--portfolio-width));
  margin-right: auto;
  margin-left: auto;
}

.portfolio-layout {
  display: grid;
  grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
  gap: clamp(3rem, 5vw, 4.5rem);
  align-items: start;
}

.portfolio-sidebar {
  position: static;
  min-width: 0;
}

.portfolio-content {
  min-width: 0;
}

.intro {
  padding: 3.25rem 0;
}

.intro-photo {
  position: relative;
  width: min(100%, 11rem);
  margin-bottom: 2rem;
}

.intro-photo::after {
  content: "";
  position: absolute;
  right: -0.6rem;
  bottom: -0.6rem;
  z-index: -1;
  width: 76%;
  height: 66%;
  background: var(--gold);
}

.intro-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 0.82;
  border: 1px solid var(--heading);
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92) contrast(1.02);
}

.kicker {
  margin: 0;
  color: var(--teal);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.intro-copy h1 {
  margin: 0.35rem 0 0.75rem;
  color: var(--heading);
  font: 800 clamp(2.7rem, 4.5vw, 3.15rem)/0.86 var(--condensed);
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.intro-text {
  max-width: 23rem;
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
}

.intro-actions {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 1.3rem;
  border-top: 1px solid var(--heading);
}

.intro-actions a,
.intro-actions .intro-contact {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  padding: 0.58rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: none;
}

.intro-actions a:hover,
.intro-actions a:focus-visible {
  color: var(--teal);
  background: transparent;
}

.notebook-index-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.15rem;
  padding: 0 0.7rem;
  border: 1px solid var(--heading);
  color: var(--heading);
  background: transparent;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.intro-disclaimer {
  margin: 1.35rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.55;
}

.content-section {
  padding: 3.25rem 0;
  border-top: 1px solid var(--line);
}

#papers {
  border-top: 0;
}

.section-heading-minimal {
  margin-bottom: 1.75rem;
}

.section-heading-minimal h2 {
  margin: 0;
  color: var(--heading);
  font: 800 clamp(1.9rem, 3.2vw, 2.45rem)/0.94 var(--condensed);
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.section-description {
  max-width: 37rem;
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: var(--entry-meta-size);
  line-height: 1.6;
}

.entry-list,
.note-list {
  border-top: 1px solid var(--heading);
}

.paper-entry,
.publication-entry {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.entry-copy h3 {
  max-width: 48ch;
  margin: 0;
  color: var(--heading);
  font: 600 var(--entry-title-size)/1.35 var(--sans);
  letter-spacing: -0.008em;
}

.entry-copy h3 a {
  text-decoration: none;
}

.entry-copy h3 a:hover,
.entry-copy h3 a:focus-visible {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.17rem;
}

.entry-copy > p {
  max-width: 48rem;
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: var(--entry-author-size);
  line-height: 1.55;
}

.entry-copy > p a,
.more-grid small a {
  color: inherit;
  text-underline-offset: 0.15rem;
}

.entry-copy > p:not(.entry-meta):not(.publication-venue) a,
.more-grid .more-authors a {
  text-decoration: none;
}

.entry-copy > p a:hover,
.more-grid small a:hover {
  color: var(--teal);
}

.entry-copy .entry-meta,
.entry-copy .publication-venue {
  color: var(--ink);
  font-size: var(--entry-meta-size);
}

.publication-venue em {
  font-style: normal;
  font-weight: 600;
}

.notebook-index-link {
  margin-top: 1.15rem;
  color: var(--on-dark);
  background: var(--heading);
  font-size: 12px;
}

.notebook-index-link:hover,
.notebook-index-link:focus-visible {
  color: var(--accent-ink);
  border-color: var(--gold);
  background: var(--gold);
}

.note-list > a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--heading);
  text-decoration: none;
}

.note-list strong {
  font: 600 var(--entry-title-size)/1.35 var(--sans);
  letter-spacing: -0.008em;
}

.note-list span {
  color: var(--muted);
  font-size: var(--entry-meta-size);
  line-height: 1.55;
}

.note-list > a:hover strong,
.note-list > a:focus-visible strong {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 0.17rem;
}

.more-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem 3rem;
}

.more-grid section {
  border-top: 1px solid var(--heading);
}

.more-grid h3 {
  margin: 0.8rem 0 0.8rem;
  color: var(--heading);
  font: 700 1rem/1 var(--condensed);
  text-transform: uppercase;
}

.more-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.more-grid li {
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font: 600 var(--entry-title-size)/1.35 var(--sans);
  letter-spacing: -0.008em;
}

.more-grid li > a {
  color: var(--ink);
  text-decoration: none;
  text-underline-offset: 0.16rem;
}

.more-grid li > a:hover,
.more-grid li > a:focus-visible {
  color: var(--teal);
  text-decoration: underline;
}

.more-grid li small {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font: 400 var(--entry-meta-size)/1.55 var(--sans);
  letter-spacing: normal;
}

.more-grid li small > span {
  display: block;
}

.more-grid .more-authors {
  font-size: var(--entry-author-size);
}

.more-grid .more-meta {
  color: var(--ink);
  font-size: var(--entry-meta-size);
}

.more-grid .more-meta em {
  font-style: normal;
  font-weight: 600;
}

@media (max-width: 980px) {
  .experiment-header {
    grid-template-columns: 1fr auto;
  }

  .portfolio-sidebar {
    position: static;
  }

  .experiment-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    justify-content: center;
    padding: 0.45rem 0 0.75rem;
  }
}

@media (max-width: 860px) {
  .portfolio-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .intro {
    display: grid;
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 2.5rem;
    align-items: center;
  }

  .intro-photo {
    width: 100%;
    margin-bottom: 0;
  }

  #papers {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 700px) {
  .experiment-header {
    position: relative;
  }

  .experiment-nav {
    justify-content: flex-start;
    gap: 0.9rem 1.1rem;
    overflow-x: auto;
  }

  .intro {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 2rem;
    min-height: 0;
    padding: 3.25rem 0;
  }

  .intro-copy h1 {
    font-size: clamp(2.7rem, 10vw, 3.15rem);
  }

  .note-list > a,
  .more-grid {
    grid-template-columns: 1fr;
  }

  .note-list > a {
    gap: 0.35rem;
  }

}

@media (max-width: 500px) {
  .experiment-header {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .experiment-theme label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .experiment-theme select {
    min-width: 5.4rem;
  }

  .portfolio-layout {
    width: min(100% - 2rem, var(--portfolio-width));
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .intro-photo {
    width: 8.5rem;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
