.container {
  width: 75%;
}

a {
  color: #df471c;
}

hr {
  margin: -0.4rem auto 1.5rem;
  border: 0;
  border-top: 2px solid #df471c;
  width: 56px;
  opacity: 0.85;
}

p {
  text-align: justify;
  font-size: 1.2em;
}

h3 {
  padding-top: 0;
  padding-bottom: 0.6rem;
  text-align: center;
}

h1 {
  padding-top: 3rem;
  max-width: 18em;
  margin-left: auto;
  margin-right: auto;
}

.venue {
  color: #222;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.venue:hover {
  color: #df471c;
}

.link-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  background: #1f1f1f;
  color: #fff !important;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  transition: background-color 0.15s ease, transform 0.15s ease;
}
button.link-pill {
  border: 0;
  cursor: pointer;
  font-family: inherit;
}
.link-pill i { font-size: 1.05rem; }
.link-pill:hover {
  background: #df471c;
  color: #fff !important;
  transform: translateY(-1px);
}
.link-pill-disabled,
.link-pill-disabled:hover {
  background: #9aa0a6;
  transform: none;
  cursor: default;
}

.page-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid #e8eaee;
}
.page-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.25rem 1.75rem;
  padding: 0.6rem 1rem;
}
.page-nav a {
  color: #444;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.01em;
  padding: 0.15rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: color 0.12s ease, border-color 0.12s ease;
}
.page-nav a:hover {
  color: #df471c;
  border-bottom-color: #df471c;
}

section[id],
div[id^="abstract"],
div[id^="method"],
div[id^="video"],
div[id^="comparisons"],
div[id^="results"],
div[id^="related"],
div[id^="acknowledgements"] {
  scroll-margin-top: 70px;
}

#video.section-block {
  max-width: 640px;
  margin-top: 2rem;
}
.video-player {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
  background: #111;
  box-shadow: 0 6px 18px rgba(20, 24, 30, 0.14);
}
.video-player video {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1 / 1;
  background: #111;
}
.video-thumbs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  margin: 14px auto 0;
  padding: 12px 14px;
  border: 1px solid #e8eaee;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(20, 24, 30, 0.08);
}
.video-thumb {
  position: relative;
  width: 120px;
  aspect-ratio: 576 / 346;
  padding: 0;
  border: 1px solid #e2e5e9;
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
  overflow: hidden;
  flex: 0 0 auto;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.88);
  transition: filter 0.15s ease;
}
.video-thumb:hover,
.video-thumb.active {
  border-color: #df471c;
  box-shadow: 0 0 0 2px #fff, 0 0 0 3px #df471c, 0 6px 14px rgba(20, 24, 30, 0.14);
  transform: translateY(-2px);
}
.video-thumb:hover img,
.video-thumb.active img {
  filter: none;
}

.hero-caption {
  max-width: 760px;
  margin: 1rem auto 0;
  text-align: center !important;
  font-size: 1.05rem;
  color: #444;
  line-height: 1.5;
}
.hero-caption i {
  color: #df471c;
  margin-right: 0.35rem;
}

.section-block {
  margin-top: 4rem;
}
.section-block:first-of-type {
  margin-top: 2.5rem;
}

.cite-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 720px;
  text-align: left;
}
.cite-list li {
  font-size: 1.05em;
  line-height: 1.5;
  margin: 0 0 1.1rem;
  text-align: left;
}
.cite-list li:last-child {
  margin-bottom: 0;
}

.fig-caption {
  text-align: center;
  font-size: 0.8em;
  color: #666;
  margin: 0.6rem auto 0;
  max-width: 900px;
}

.cmp-wrap {
  overflow-x: auto;
  margin: 1.25rem 0 0.5rem;
}
.cmp {
  width: 100%;
  border-collapse: separate;
  border-spacing: 6px;
  table-layout: fixed;
  font-size: 0.78rem;
}
.cmp th,
.cmp td {
  text-align: center;
  vertical-align: middle;
  padding: 0;
  font-weight: 600;
  color: #444;
}
.cmp thead th {
  padding-bottom: 0.35rem;
}
.cmp .group-label td {
  text-align: left;
  font-size: 0.9rem;
  font-weight: 650;
  color: #222;
  padding: 0.7rem 0 0.25rem 0.15rem;
  letter-spacing: 0.02em;
}
.cmp img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 3px;
  background: #eee;
}
.cmp .ours img {
  outline: 2px solid #df471c;
  outline-offset: -2px;
  border-radius: 3px;
}
.cmp thead .ours {
  color: #df471c;
}

.author-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  margin: 0 auto;
  line-height: 1.65;
  font-size: 1.15rem;
  font-weight: 500;
}
.author-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: 1.05rem;
  row-gap: 0.2rem;
}
.author-list a,
.author-list nobr {
  text-decoration: none;
  white-space: nowrap;
}

.figure-teaser {
  max-width: 560px !important;
}
.figure-method,
#method img,
#comparisons > .row img,
.figure-wide {
  max-width: 700px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  display: block;
}
.content.section-block {
  max-width: 760px;
}
.content h5 {
  margin: 1.75rem 0 0.55rem;
  text-align: left;
  font-size: 1.15rem;
  font-weight: 650;
}
#comparisons.section-block,
#results.section-block {
  max-width: 760px;
}
.cmp-wrap {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.affil {
  text-align: center;
  margin-top: 0.35rem;
}

.table thead th {
  white-space: nowrap;
}
.table tbody td {
  font-variant-numeric: tabular-nums;
}

@media (max-width: 640px) {
  .section-block { margin-top: 2.75rem; }
  .page-nav-inner { gap: 0.25rem 1.1rem; padding: 0.5rem 0.75rem; }
  .page-nav a { font-size: 0.85rem; }
  .link-pill { padding: 0.5rem 1rem; font-size: 0.92rem; }
  h1 { font-size: 1.6rem; padding-top: 1.5rem; }
  p { font-size: 1.05em; }
}