:root {
  --bg: #ffffff;
  --text: #222222;
  --muted: #5f6368;
  --line: #e7e9ee;
  --soft: #f7f8fb;
  --soft-2: #fafbfe;
  --accent: #3273dc;
  --accent-soft: #edf3ff;
  --shadow: 0 10px 30px rgba(21, 32, 63, 0.06);
  --radius: 18px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.7;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.narrow {
  max-width: 900px;
}

.section {
  padding: 4.5rem 1.5rem;
}

.container.narrow {
  max-width: 920px;
  margin: 0 auto;
}

.soft-section {
  background: var(--soft-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero {
  padding-top: 4.4rem;
  padding-bottom: 2.2rem;
}

.hero-inner {
  text-align: center;
}

.venue {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.title,
.section-title,
h3 {
  font-family: "Google Sans", Inter, Arial, sans-serif;
}

.title {
  margin: 0 auto 1rem;
  max-width: 980px;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.18;
  font-weight: 700;
}

.authors,
.affiliations {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.affiliations {
  margin-top: 0.45rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-top: 1.6rem;
}

.link-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.link-pill:hover {
  transform: translateY(-1px);
  border-color: #cfd6e6;
  box-shadow: var(--shadow);
}

.section-title {
  margin: 0 0 1.15rem;
  text-align: center;
  font-size: clamp(1.6rem, 2.3vw, 2.15rem);
  font-weight: 700;
}

.paper-block p {
  line-height: 1.75;
}

.abstract-block,
.info-card,
.method-text,
.table-wrap,
.media-card,
.resource-card {
  overflow: hidden;
}

.abstract-block,
.info-card,
.method-text,
.media-card,
.paper-block > pre,
.paper-block {
  padding: 1.3rem 1.4rem;
}

.teaser-section {
  padding-top: 0.8rem;
}

.teaser-card {
  padding: 1rem;
}

.media-placeholder {
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 14px;
  border: 1px dashed #bfd0ef;
  background: linear-gradient(180deg, #f9fbff 0%, #f1f5fd 100%);
  color: #5574aa;
  padding: 1rem;
}

.media-placeholder strong,
.media-placeholder span {
  display: block;
}

.media-placeholder span {
  margin-top: 0.45rem;
  color: #6f7c96;
}

.hero-media {
  min-height: 420px;
}

.tall {
  min-height: 420px;
}

.medium {
  min-height: 300px;
}

.media-card {
  padding: 1rem;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e8edf3;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.figure-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.caption {
  margin-top: 0.9rem;
  font-size: 0.97rem;
  line-height: 1.6;
  color: #516074;
}
.columns {
  display: grid;
  gap: 1.25rem;
}

.columns.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.columns.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.method-layout {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 1.25rem;
  align-items: start;
}

h3 {
  margin-top: 0;
  margin-bottom: 0.45rem;
  font-size: 1.1rem;
}

p,
li,
td,
th,
code {
  font-size: 1rem;
}

p,
li {
  color: var(--muted);
}

.clean-list {
  margin: 0.9rem 0 0;
  padding-left: 1.15rem;
}

.clean-list li + li {
  margin-top: 0.35rem;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 0.95rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: #2d3137;
  background: #f7f8fb;
  font-weight: 700;
}

.highlight-row td {
  background: var(--accent-soft);
  font-weight: 700;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.resource-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 76px;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  background: #fff;
}

.resource-card:hover {
  box-shadow: var(--shadow);
}

pre {
  margin: 0;
  padding: 0;
}

code {
  display: block;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #2a3550;
}

@media (max-width: 900px) {
  .columns.three,
  .columns.two,
  .method-layout,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .hero-media,
  .tall {
    min-height: 320px;
  }
}

.hero-image {
  min-height: 320px;
}

.tall-image,
.medium-image {
  object-fit: contain;
}

.dataset-card {
  display: flex;
  align-items: stretch;
}

.dataset-copy {
  width: 100%;
}

.birdmml-block {
  padding: 1.5rem;
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.example-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 0.9rem;
}

.example-placeholder {
  display: grid;
  place-items: center;
  min-height: 145px;
  margin-bottom: 0.75rem;
  border-radius: 12px;
  border: 1px dashed #bfd0ef;
  background: linear-gradient(180deg, #f9fbff 0%, #f1f5fd 100%);
  color: #5574aa;
  text-align: center;
  font-weight: 600;
}

.example-text {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .example-grid {
    grid-template-columns: 1fr;
  }
}
.dataset-example {
  margin: 2.5rem 0;
}

.dataset-example-grid {
  display: grid;
  grid-template-columns: 0.95fr 0.95fr 1.25fr;
  gap: 1.75rem;
  align-items: start;
}

.dataset-example-item h4 {
  text-align: center;
  margin: 0 0 0.75rem 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.dataset-example-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
}

.dataset-example-text h4 {
  text-align: left;
}

.dataset-example-text p {
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
  color: #444;
}

@media (max-width: 1000px) {
  .dataset-example-grid {
    grid-template-columns: 1fr;
  }

  .dataset-example-text h4 {
    text-align: center;
  }
}