:root {
  color-scheme: dark;
  --bg: #050915;
  --bg-gradient: radial-gradient(120% 120% at 50% 0%, rgba(37, 74, 157, 0.35), transparent 55%), linear-gradient(160deg, #050915 0%, #0c1b44 55%, #050915 100%);
  --surface: rgba(12, 22, 49, 0.92);
  --surface-alt: rgba(17, 31, 64, 0.85);
  --surface-muted: rgba(21, 39, 79, 0.72);
  --surface-border: rgba(255, 255, 255, 0.12);
  --surface-border-strong: rgba(255, 255, 255, 0.28);
  --text: #f5f7ff;
  --text-muted: #c5cce6;
  --text-soft: #9aa6cf;
  --accent: #ff7438;
  --accent-strong: #ff8f5e;
  --accent-alt: #5fd6ff;
  --shadow-lg: 0 26px 64px rgba(2, 10, 32, 0.58);
  --shadow-md: 0 12px 40px rgba(4, 12, 32, 0.45);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --transition: 180ms ease;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  font-family: -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  line-height: 1.6;
}
body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image: var(--bg-gradient);
  color: var(--text);
  display: flex;
  flex-direction: column;
}
::selection {
  background: rgba(95, 214, 255, 0.3);
  color: var(--text);
}
a {
  color: var(--accent-alt);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover,
a:focus-visible {
  color: var(--accent-strong);
  text-decoration: underline;
}
:focus-visible {
  outline: 3px solid var(--accent-alt);
  outline-offset: 4px;
}
.skip-link {
  position: absolute;
  top: 0;
  left: -999px;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  color: var(--text);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 1000;
}
.skip-link:focus-visible {
  left: 1rem;
}
.container {
  width: min(1180px, 100% - 3.5rem);
  margin: 0 auto;
}
.site-header {
  background: rgba(5, 12, 32, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}
.brand:hover,
.brand:focus-visible {
  text-decoration: none;
  color: var(--text);
}
.brand-mark {
  font-size: 1.1rem;
}
.top-nav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}
.top-nav a {
  color: var(--text-muted);
  font-weight: 600;
  position: relative;
  padding-bottom: 0.1rem;
  transition: color var(--transition);
}
.top-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--accent-alt);
  opacity: 0;
  transform: translateY(4px);
  transition: transform var(--transition), opacity var(--transition);
}
.top-nav a:hover::after,
.top-nav a:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}
.site-main {
  flex: 1 0 auto;
}
section {
  padding-block: clamp(3rem, 6vw, 4.75rem);
}
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 8vw, 6.5rem);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 120% at 50% 0%, rgba(95, 214, 255, 0.12), transparent 45%);
  pointer-events: none;
  z-index: 1;
}
.hero-media {
  position: absolute;
  inset: -12% -18% -12% -18%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
  filter: saturate(1.15) brightness(0.9);
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}
@media (min-width: 920px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: stretch;
  }
}
.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 3.7rem);
  line-height: 1.1;
}
.tagline {
  margin: 1rem 0 1.25rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-muted);
}
.intro {
  margin: 0;
  max-width: 40rem;
  color: var(--text);
}
.hero-bullets {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.hero-bullets li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--text-muted);
}
.hero-bullets li::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  left: 0;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-alt) 100%);
}
.hero-panel {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.hero-panel-heading {
  margin: 0;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}
.hero-panel dl {
  margin: 0;
  display: grid;
  gap: 1.15rem;
}
.hero-panel dt {
  margin: 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}
.hero-panel dd {
  margin: 0.35rem 0 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}
.hero-panel-note {
  margin: auto 0 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}
.key-stats h2,
.scaling h2,
.results h2,
.mission h2,
.methodology h2,
.benchmark-pack h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}
.stat-cards {
  display: grid;
  gap: 1.5rem;
  margin: 2.5rem 0 0;
  padding: 0;
}
.stat-card {
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}
.stat-card dt {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.stat-card dd {
  margin: 0.85rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}
.stat-card dd span {
  display: block;
  margin-top: 0.4rem;
  color: var(--text-muted);
}
.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.section-subtitle {
  margin: 0;
  max-width: 38rem;
  color: var(--text-soft);
}
.chart-card {
  margin-top: 2rem;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.4rem);
  box-shadow: var(--shadow-lg);
}
.chart-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  background: rgba(9, 17, 40, 0.85);
  border: 1px solid var(--surface-border);
  overflow: hidden;
}
.chart-viewport {
  position: absolute;
  inset: 1.6rem 1.6rem 2.4rem 3.4rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(95, 214, 255, 0.12), transparent 55%), rgba(7, 14, 32, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.chart-viewport img,
.chart-viewport svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.chart-viewport img {
  object-fit: cover;
  opacity: 0.35;
  mix-blend-mode: screen;
}
.chart-overlay line {
  vector-effect: non-scaling-stroke;
}
.chart-grid line {
  stroke: rgba(255, 255, 255, 0.22);
  stroke-width: 0.35;
}
.chart-grid-vertical line {
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 0.3;
  stroke-dasharray: 2 2;
}
.chart-line polyline {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chart-line-cpp polyline {
  stroke: var(--accent);
  stroke-width: 1.7;
}
.chart-line-cpp circle {
  fill: var(--accent);
  stroke: rgba(5, 9, 21, 0.85);
  stroke-width: 0.55;
}
.chart-line-python polyline {
  stroke: var(--accent-alt);
  stroke-width: 1.7;
}
.chart-line-python circle {
  fill: var(--accent-alt);
  stroke: rgba(5, 9, 21, 0.85);
  stroke-width: 0.55;
}
.chart-axis {
  position: absolute;
  pointer-events: none;
  color: var(--text-soft);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-shadow: 0 2px 6px rgba(4, 9, 21, 0.8);
}
.chart-axis-y {
  top: 1.3rem;
  bottom: 2.4rem;
  left: 0.9rem;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: start;
  gap: 0.6rem;
}
.chart-axis-y .axis-title {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}
.chart-axis-y .axis-scale {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  gap: 0.7rem;
}
.chart-axis-x {
  left: 3.4rem;
  right: 1.6rem;
  bottom: 0.9rem;
  display: flex;
  justify-content: space-between;
}
.chart-axis span {
  font-weight: 600;
}
.chart-card figcaption {
  margin-top: 1.1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.chart-legend {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.9rem;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  display: inline-block;
}
.legend-cpp {
  background: var(--accent);
}
.legend-python {
  background: var(--accent-alt);
}
.results {
  position: relative;
}
.table-wrap {
  margin-top: 2rem;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  background: rgba(10, 18, 38, 0.85);
  box-shadow: var(--shadow-md);
}
.table-wrap:focus-visible {
  outline: 3px solid var(--accent-alt);
  outline-offset: 0;
}
table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
  font-variant-numeric: tabular-nums;
}
caption {
  caption-side: top;
  padding: 1.25rem 1.5rem 0;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-muted);
  text-align: left;
}
thead th {
  position: sticky;
  top: 0;
  background: rgba(14, 29, 62, 0.95);
  color: var(--text);
  padding: 1rem 1.1rem;
  text-align: left;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
thead th:not(:first-child) {
  text-align: right;
}
tbody td {
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--surface-border);
  color: var(--text);
}
tbody tr:nth-child(even) td {
  background: rgba(14, 28, 60, 0.55);
}
tbody td:not(:first-child) {
  text-align: right;
}
tbody td:first-child {
  font-weight: 600;
  letter-spacing: 0.01em;
}
.mission {
  background: linear-gradient(160deg, rgba(10, 23, 52, 0.9) 0%, rgba(8, 18, 44, 0.65) 100%);
  border-block: 1px solid rgba(255, 255, 255, 0.06);
}
.mission-grid {
  display: grid;
  gap: clamp(1.8rem, 5vw, 3rem);
  align-items: start;
}
.mission-intro {
  margin: 1rem 0 0;
  max-width: 32rem;
  color: var(--text-muted);
}
.mission-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.mission-points li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--text-muted);
}
.mission-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: rgba(95, 214, 255, 0.9);
}
.methodology ul {
  margin: 2rem 0 0;
  padding-left: 1.5rem;
  color: var(--text-muted);
}
.methodology li {
  margin-bottom: 0.85rem;
}
.benchmark-pack .pack-intro {
  margin: 0.85rem 0 1.75rem;
  max-width: 40rem;
  color: var(--text-muted);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.7rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 18px 30px rgba(255, 116, 56, 0.3);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}
.button:hover,
.button:focus-visible {
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: 0 22px 40px rgba(255, 116, 56, 0.35);
  filter: brightness(1.05);
}
.manifest-grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 2rem;
}
.manifest-grid h3 {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}
.manifest-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.manifest-grid li {
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  color: var(--text);
  font-size: 0.95rem;
  box-shadow: var(--shadow-md);
}
.contact {
  text-align: center;
  padding-block: clamp(3rem, 6vw, 4rem);
}
.contact p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}
.site-footer {
  background: rgba(5, 12, 32, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  padding: 1.8rem 0;
  color: var(--text-muted);
}
.site-footer a {
  color: var(--text);
  font-weight: 600;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.hero-privacy {
  padding-block: clamp(3.5rem, 7vw, 5rem);
}
.hero-privacy .container {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero-privacy h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  line-height: 1.15;
}
.hero-privacy .intro {
  margin-top: 1rem;
  color: var(--text-muted);
}
.privacy-content {
  padding: 2.5rem 0 3rem;
}
.privacy-body {
  padding: clamp(2.25rem, 5vw, 3rem);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 820px;
  margin: 0 auto;
}
.privacy-body h2 {
  margin: 0;
  font-size: 1.4rem;
  color: var(--text);
}
.privacy-body p {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
}
.privacy-body ul {
  margin: 1rem 0 1.5rem;
  padding-left: 1.5rem;
  color: var(--text-muted);
}
.privacy-body h2 + p {
  margin-top: 0.9rem;
}
.privacy-body h2:not(:first-of-type) {
  margin-top: 2.5rem;
}
.privacy-updated {
  margin-top: 2.5rem;
  color: var(--text);
}
@media (min-width: 900px) {
  .stat-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .stat-card-wide {
    grid-column: span 3;
  }
}
@media (min-width: 1100px) {
  .stat-card-wide {
    grid-column: span 2;
  }
  .mission-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
  .manifest-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .container {
    width: min(1180px, 100% - 2.5rem);
  }
  thead th {
    font-size: 0.85rem;
  }
  .table-wrap {
    margin: 1.5rem -0.5rem 0;
  }
}
.table-wrap::-webkit-scrollbar {
  height: 10px;
}
.table-wrap::-webkit-scrollbar-track {
  background: rgba(8, 18, 42, 0.6);
}
.table-wrap::-webkit-scrollbar-thumb {
  background: rgba(95, 214, 255, 0.5);
  border-radius: 999px;
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}