:root {
  color-scheme: light;
  --text: #1f2933;
  --muted: #5f6b76;
  --link: #2189cf;
  --accent: #21a366;
  --accent-dark: #188150;
  --page: #ffffff;
  --soft: #fafafa;
  --box: #ffffff;
  --line: #e7e7e7;
  --shadow: 0 2px 12px rgba(33, 163, 102, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: "Noto Sans", "Google Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  width: 100%;
  border-bottom: 0;
  background: transparent;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.92);
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.32);
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.28);
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.95rem;
}

.nav-links a,
.nav-resources a {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.32);
}

.nav-resources {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.nav-resources a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
}

.nav-resources a:hover {
  text-decoration: none;
}

.resource-icon {
  display: inline-grid;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #1f2933;
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  place-items: center;
  text-shadow: none;
}

.resource-icon img {
  display: block;
  width: 14px;
  height: 14px;
  object-fit: contain;
}

.text-icon {
  font-size: 0.56rem;
}

.teaser {
  position: relative;
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background: #111;
  place-items: center;
}

.teaser video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 1;
  filter: brightness(0.5) contrast(0.94) saturate(0.9);
}

.teaser::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.24));
}

.teaser-copy {
  position: relative;
  z-index: 1;
  width: min(920px, calc(100% - 32px));
  color: #111;
  text-align: center;
}

.teaser-copy h1 {
  color: #ffffff;
  font-size: clamp(4rem, 12vw, 7.4rem);
  line-height: 0.9;
}

.teaser-copy .pronunciation {
  margin: 14px auto 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.2;
}

.teaser-copy p {
  max-width: 780px;
  margin: 20px auto 0;
  color: #ffffff;
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
  font-size: clamp(1.35rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
}

.hero {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 76px 0 54px;
}

.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.venue {
  display: inline-block;
  margin: 0 0 20px;
  color: #555;
  font-size: 1.05rem;
  font-weight: 700;
}

h1,
h2,
p {
  letter-spacing: 0;
}

h1,
h2,
.brand {
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
}

h1 {
  max-width: 1000px;
  margin: 0 auto;
  color: #111;
  font-size: clamp(2.2rem, 5vw, 4.35rem);
  font-weight: 700;
  line-height: 1.05;
}

h2 {
  margin: 0 0 28px;
  color: #111;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
}

p {
  margin: 0 0 1.05rem;
}

.paper-meta {
  margin-top: 26px;
  color: #333;
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
}

.authors {
  margin: 0 0 6px;
  font-size: 1.22rem;
}

.affiliations {
  margin: 0;
  color: #555;
  font-size: 1.05rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: #363636;
  color: #fff;
  padding: 8px 18px;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.2;
}

.button:hover {
  background: #222;
  color: #fff;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
}

.button.primary:hover {
  background: var(--accent-dark);
}

.section {
  padding: 48px 0;
}

.section:nth-of-type(even) {
  background: var(--soft);
}

.section>* {
  width: min(960px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

.section.narrow>* {
  width: min(820px, calc(100% - 32px));
}

.section-heading {
  max-width: 880px;
  margin-bottom: 32px;
  text-align: center;
}

.section-heading p,
.text-columns p {
  color: #555;
}

.text-columns {
  column-gap: 42px;
}

.text-columns p {
  text-align: justify;
}

.media-card,
.video-card,
pre {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--box);
  box-shadow: var(--shadow);
}

.results-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--box);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.chart-controls {
  display: grid;
  grid-template-columns: 1.3fr 1.5fr 0.8fr;
  gap: 14px;
  padding: 18px;
  background: #fff;
}

.chart-controls label {
  display: grid;
  gap: 6px;
  color: #555;
  font-size: 0.86rem;
  font-weight: 700;
}

.chart-controls select {
  min-width: 0;
  border: 1px solid #d8ded9;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 9px 10px;
  font: inherit;
  line-height: 1.2;
}

.method-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  padding: 0 18px 18px;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.method-controls legend {
  float: left;
  margin-right: 2px;
  color: #555;
  font-size: 0.86rem;
  font-weight: 800;
}

.method-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.method-checkboxes label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  border: 1px solid #d8ded9;
  border-radius: 999px;
  background: #fff;
  color: #444;
  padding: 6px 12px;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
}

.method-checkboxes input {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
}

.chart-wrap {
  position: relative;
  min-height: 420px;
  padding: 18px;
}

#results-chart {
  display: block;
  width: 100%;
  min-height: 400px;
  overflow: visible;
}

.chart-axis,
.chart-grid {
  stroke: #d8ded9;
  stroke-width: 1;
}

.chart-grid {
  stroke-dasharray: 4 5;
}

.chart-label {
  fill: #59636c;
  font-size: 12px;
}

.chart-line {
  fill: none;
  stroke-width: 2.5;
}

.chart-point {
  cursor: pointer;
  stroke: #fff;
  stroke-width: 2;
}

.chart-tooltip {
  position: absolute;
  z-index: 2;
  max-width: 240px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(31, 41, 51, 0.14);
  color: #333;
  padding: 9px 11px;
  font-size: 0.88rem;
  line-height: 1.4;
  pointer-events: none;
}

.chart-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 0 18px 18px;
}

.chart-footer p {
  max-width: 520px;
  margin: 0;
  color: #555;
  font-size: 0.92rem;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 14px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #555;
  font-size: 0.86rem;
  font-weight: 700;
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.table-scroll {
  overflow-x: auto;
  border-top: 1px solid var(--line);
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.summary-table th,
.summary-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

.summary-table th:first-child,
.summary-table td:first-child {
  text-align: left;
}

.summary-table th {
  background: #fafafa;
  color: #333;
  font-weight: 800;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: center;
}

.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.section>.benchmark-grid {
  width: min(1280px, calc(100% - 32px));
}

.method-snapshots {
  grid-template-columns: 1fr;
  gap: 34px;
}

.media-card {
  margin: 0;
  overflow: hidden;
}

.video-card {
  margin: 0;
  overflow: hidden;
}

.video-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #111;
  object-fit: cover;
}

.media-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f2f2f2;
  object-fit: contain;
}

.benchmark-grid .media-card img {
  height: auto;
  aspect-ratio: auto;
}

.method-snapshots .media-card img {
  max-height: 780px;
  padding: 8px;
}

.media-card figcaption,
.video-card figcaption {
  padding: 14px 18px 16px;
  color: #555;
  font-size: 0.92rem;
  line-height: 1.5;
  text-align: center;
}

pre {
  overflow-x: auto;
  padding: 20px;
  color: #f4f6f8;
  background: #1f2933;
  box-shadow: none;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92rem;
}

.footer {
  padding: 36px 0 52px;
  background: #f5f5f5;
  color: #555;
  font-size: 0.95rem;
}

.footer p {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  text-align: center;
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .nav-links {
    justify-content: flex-start;
    width: 100%;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .nav-resources {
    justify-content: flex-start;
    width: 100%;
    margin-left: 0;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .benchmark-grid,
  .video-grid {
    grid-template-columns: 1fr 1fr;
  }

  .method-snapshots {
    grid-template-columns: 1fr;
  }

  .chart-controls {
    grid-template-columns: 1fr;
  }

  .chart-footer {
    flex-direction: column;
  }

  .chart-legend {
    justify-content: flex-start;
  }

}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .hero {
    padding: 48px 0 36px;
  }

  h1 {
    font-size: 2.25rem;
  }

  .authors,
  .affiliations,
  .venue {
    font-size: 1rem;
  }

  .button {
    flex: 1 1 132px;
  }

  .benchmark-grid,
  .method-snapshots,
  .video-grid {
    grid-template-columns: 1fr;
  }
}