:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --ink: #292524;
  --muted: #292524;
  --line: #e9e9e9;
  --blue: #3273dc;
  --blue-soft: #eef4ff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  --radius: 16px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans", sans-serif;
  font-size: 1rem;
  font-weight: 400;
}

a {
  color: var(--blue);
}

.hero-shell {
  padding: 2.5rem 1.5rem 1rem;
}

.hero-inner {
  display: block;
}

.hero-copy {
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
}

.eyebrow,
.section-kicker,
.insight-kicker,
.panel-label {
  margin: 0;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
  font-size: 1.2rem;
  font-weight: 500;
}

.eyebrow {
  font-size: 1.45rem;
  font-weight: 700;
  background: linear-gradient(90deg, #ff5f6d 0%, #f6d365 22%, #5ad1ff 52%, #7a5cff 78%, #ff5fd2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero-title {
  margin: 0.6rem 0 0;
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: #000000;
  font-family: "Google Sans", "Noto Sans", sans-serif;
}

.hero-subtitle {
  max-width: 34ch;
  margin: 0.7rem auto 0;
  font-size: clamp(1.8rem, 3.3vw, 2.7rem);
  line-height: 1.15;
  font-weight: 700;
  color: #000000;
  font-family: "Google Sans", "Noto Sans", sans-serif;
}

.hero-subtitle-line {
  display: block;
}

.hero-subtitle-line:first-child {
  white-space: nowrap;
}

.hero-summary {
  max-width: 820px;
  margin: 1.2rem auto 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 1rem;
  font-family: "Noto Sans", sans-serif;
}

.author-cluster {
  margin-top: 1.5rem;
}

.author-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-bottom: 0.8rem;
  font-size: 1.25rem;
  font-family: "Google Sans", sans-serif;
  font-weight: 400;
  color: #4a4a4a;
}

.author-row a {
  text-decoration: none;
  color: hsl(204, 86%, 53%);
}

.author-meta {
  margin-bottom: 0.8rem;
  color: #4a4a4a;
  font-size: 1.25rem;
  font-family: "Google Sans", sans-serif;
  font-weight: 400;
}

.author-note {
  color: #4a4a4a;
  font-size: 1.25rem;
  font-family: "Google Sans", sans-serif;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.action-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.25rem;
  min-width: 220px;
  border-radius: 999px;
  background: #363636;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid #363636;
  font-family: "Google Sans", "Noto Sans", sans-serif;
}

.action-pill .icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  font-size: 0.95rem;
  line-height: 1;
  color: inherit;
}

.action-pill .icon i {
  color: inherit;
}

.action-pill > span:last-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.action-pill:hover {
  color: #fff;
  opacity: 0.92;
}

.action-pill.is-disabled,
.action-pill:disabled {
  cursor: default;
  opacity: 0.78;
}

.action-pill.is-outline {
  background: #fff;
  color: #363636;
  border-color: #b5b5b5;
}

.hero-panel {
  max-width: 960px;
  margin: 2rem auto 0;
}

.panel-card,
.insight-card,
.framed-visual,
.bibtex-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.teaser-card {
  padding: 1rem;
}

.teaser-card video,
.video-frame video,
.framed-visual img {
  display: block;
  width: 100%;
  border-radius: 12px;
}

.panel-caption {
  margin: 0.9rem 0 0;
  text-align: center;
  color: var(--muted);
  line-height: 1.6;
  font-family: "Noto Sans", sans-serif;
}

.insight-band {
  padding: 0.8rem 1.5rem 0;
}

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

.insight-card {
  padding: 1.15rem 1.2rem;
  box-shadow: none;
}

.insight-kicker {
  color: var(--blue);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.insight-text {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.96rem;
  font-family: "Noto Sans", sans-serif;
}

.content-section {
  padding: 2.75rem 1.5rem;
}

.alt-section {
  background: #ffffff;
}

.page-column {
  max-width: 960px !important;
}

.section-heading,
.stacked-copy {
  max-width: none;
  margin: 0 0 1.2rem;
}

.section-kicker {
  color: var(--blue);
  font-size: 1rem;
  font-weight: 700;
}

.section-title {
  margin: 0.25rem 0 0.85rem;
  font-size: clamp(1.75rem, 2.8vw, 2.4rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-family: "Google Sans", "Noto Sans", sans-serif;
}

.rich-copy,
.feature-copy,
.stacked-copy,
.citation-copy {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
  font-family: "Noto Sans", sans-serif;
  font-weight: 400;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.rich-copy p,
.feature-copy p,
.stacked-copy p,
.citation-copy p {
  margin: 0 0 1.2rem;
}

.rich-copy p:last-child,
.feature-copy p:last-child,
.stacked-copy p:last-child,
.citation-copy p:last-child {
  margin-bottom: 0;
}

.abstract-copy {
  max-width: 80%;
  margin: 0 auto;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.abstract-heading {
  text-align: center;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1.6rem;
  align-items: center;
}

.reverse-layout {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.feature-copy {
  max-width: 34rem;
}

.limitations-block {
  display: block;
}

.limitations-head {
  margin-bottom: 1.7rem;
}

.limitations-copy {
  max-width: none;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.limitations-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.limitations-visual img {
  display: block;
  width: min(100%, 780px);
  border-radius: 12px;
}

.limitations-caption {
  display: flex;
  justify-content: space-around;
  margin-top: 0.25rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
  font-family: "Noto Sans", sans-serif;
  font-weight: 400;
  width: min(100%, 780px);
}

.caption-item {
  text-align: center;
  flex: 1;
}

.framed-visual {
  overflow: hidden;
  padding: 0.9rem;
  box-shadow: none;
}

.wide-visual {
  padding: 0.9rem;
}

.correspondence-block {
  display: grid;
  gap: 1rem;
}

.correspondence-head {
  margin: 0 0 0.5rem;
}

.correspondence-top {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.6rem;
  align-items: center;
}

.correspondence-copy {
  max-width: none;
}

.correspondence-visual,
.correspondence-bottom {
  align-self: start;
}

.correspondence-visual,
.correspondence-bottom {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.correspondence-visual {
  display: flex;
  justify-content: flex-end;
}

.correspondence-visual img {
  display: block;
  width: min(100%, 700px);
  border-radius: 12px;
}

.correspondence-bottom img {
  display: block;
  width: 100%;
  margin: 0 auto;
  border-radius: 12px;
}

.model-head {
  margin: 0 0 1rem;
}

.model-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.model-copy {
  max-width: none;
}

.model-visual {
  align-self: start;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.model-visual img {
  display: block;
  width: min(100%, 680px);
  margin: 0 auto;
  border-radius: 12px;
}

.media-grid.two-up {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.synthetic-media-shell {
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.synthetic-media-item {
  overflow: hidden;
}

.synthetic-media-item img,
.synthetic-media-item video {
  display: block;
  width: 100%;
  border-radius: 12px;
}

.bibtex-shell {
  padding: 1rem 1.1rem;
  background: #f8f9fb;
  box-shadow: none;
}

.bibtex-shell pre {
  margin: 0;
  overflow-x: auto;
  background: transparent;
  color: #222;
  font-size: 0.94rem;
  line-height: 1.7;
}

.site-footer {
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
  text-align: center;
  background: #fff;
}

.site-footer a {
  color: var(--blue);
}

@media screen and (max-width: 1023px) {
  .split-layout,
  .reverse-layout,
  .media-grid.two-up,
  .insight-grid,
  .limitations-grid,
  .correspondence-top,
  .model-top,
  .limitations-block {
    grid-template-columns: 1fr;
  }

  .feature-copy,
  .limitations-copy {
    max-width: none;
  }
}

@media screen and (max-width: 768px) {
  .hero-shell,
  .insight-band,
  .content-section {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .content-section {
    padding-top: 1.85rem;
    padding-bottom: 1.85rem;
  }

  .hero-title {
    font-size: 2.6rem;
  }

  .hero-subtitle {
    font-size: 1.55rem;
  }

  .hero-subtitle-line:first-child {
    white-space: normal;
  }

  .abstract-copy {
    max-width: 100%;
  }

  .action-pill {
    width: 100%;
    justify-content: center;
  }
}