@font-face {
  font-family: "Lack";
  src: url("../fonts/Lack-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Lack";
  src: url("../fonts/Lack-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --theme-dark: 40 77 50;
  --theme-vivid: 72 137 89;
  --theme-accent-ch: 40 77 50;
  --theme-50: #eef6f0;
  --theme-700: #386b46;
  --theme-950: #102015;
  --theme-accent-100: #d0e7d6;
  --theme-accent-300: #94c7a2;
  --theme-accent-600: #488959;
  --theme-accent-700: #386b46;
  --theme-accent-900: #182f1f;

  --color-bg-base: #ffffff;
  --color-bg-primary: rgb(var(--theme-dark) / 0.05);
  --color-bg-primary-hover: rgb(var(--theme-dark) / 0.1);
  --color-bg-secondary: rgb(var(--theme-dark) / 0.1);
  --color-bg-inverse: rgb(var(--theme-dark));
  --color-bg-inverse-strong: var(--theme-950);
  --color-fg-primary: var(--theme-950);
  --color-fg-secondary: rgb(var(--theme-dark));
  --color-fg-tertiary: var(--theme-700);
  --color-fg-accent: var(--theme-accent-700);
  --color-fg-on-inverse: var(--theme-50);
  --color-border-subtle: rgb(var(--theme-dark) / 0.1);
  --color-border-primary: rgb(var(--theme-dark) / 0.3);
  --color-border-strong: rgb(var(--theme-dark) / 0.8);
  --color-border-accent: rgb(var(--theme-accent-ch) / 0.5);
  --nav-h: 56px;
  --max: 1280px;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: "DM Sans", "Inter", system-ui, sans-serif;
  --heading: "Lack", "DM Sans", "Inter", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-base);
  color: var(--color-fg-primary);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  font-family: var(--heading);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid rgb(var(--theme-dark) / 0.55);
  outline-offset: 2px;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout frame */
.frame {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
}

.grid-16 {
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
}

.col-main {
  grid-column: 2 / span 14;
}

@media (min-width: 1024px) {
  .col-main {
    grid-column: 4 / span 10;
  }
  .col-wide {
    grid-column: 2 / span 14;
  }
}

.col-wide {
  grid-column: 2 / span 14;
}

.edge-x {
  border-left: 1px solid var(--color-border-primary);
  border-right: 1px solid var(--color-border-primary);
}

.edge-b {
  border-bottom: 1px solid var(--color-border-primary);
}

.edge-t {
  border-top: 1px solid var(--color-border-primary);
}

.hairline {
  border: 1px solid var(--color-border-subtle);
}

/* Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--nav-h);
  background: var(--color-bg-base);
}

.site-header .navbar {
  height: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 100%;
  flex-shrink: 0;
  color: var(--color-fg-primary);
  font-family: var(--display);
  text-decoration: none;
  white-space: nowrap;
}

.logo img.mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 2px 8px rgba(0, 0, 0, 0.08);
}

.logo .wordmark {
  font-family: var(--display);
  font-size: 17px;
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 400;
}

.logo:hover {
  opacity: 0.72;
}

.nav-links {
  display: none;
  align-items: center;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 16px;
  letter-spacing: 0.02em;
  color: var(--color-fg-primary);
  transition: color 0.15s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-fg-accent);
}

.nav-dot {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--color-bg-inverse-strong);
  opacity: 0;
}

.nav-links a[aria-current="page"] .nav-dot {
  opacity: 1;
}

.menu-btn {
  display: flex;
  padding: 4px;
  color: var(--color-fg-secondary);
}

.menu-btn svg {
  width: 20px;
  height: 20px;
}

.mobile-panel {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--color-bg-base);
  z-index: 40;
  overflow: auto;
  padding: 0 16px 32px;
}

.mobile-panel.open {
  display: flex;
  flex-direction: column;
}

.mobile-panel a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.mobile-panel .powered-wrap {
  padding: 28px 4px 8px;
}

.powered-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg-tertiary);
}

.powered-chip img {
  width: 18px;
  height: 18px;
  border-radius: 6px;
}

@media (min-width: 1100px) {
  .nav-links {
    display: flex;
  }
  .menu-btn {
    display: none;
  }
}

.page {
  padding-top: var(--nav-h);
  flex: 1;
}

/* Banner */
.banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
}

.banner-track {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.banner a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.banner-date {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  white-space: nowrap;
}

.banner-title {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.icon-btn {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--color-fg-secondary);
}

.icon-btn:hover {
  background: var(--color-bg-primary);
}

.jump-icon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--color-bg-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Type */
.kicker {
  font-size: 14px;
  line-height: 16px;
  letter-spacing: 0.16em;
  font-weight: 400;
}

.display {
  font-family: var(--heading);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
}

.lede {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 28px;
  margin: 0;
}

h2.section-title {
  font-family: var(--heading);
  font-size: 28px;
  line-height: 34px;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin: 0;
}

h3 {
  font-family: var(--heading);
  font-size: 20px;
  line-height: 26px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0;
}

.muted {
  color: var(--color-fg-secondary);
}

.tertiary {
  color: var(--color-fg-tertiary);
}

.accent {
  color: var(--color-fg-accent);
}

.hero {
  padding: 64px 0 72px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-inner .kicker,
.hero-inner h1 {
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--color-border-primary);
  padding: 8px 14px;
  font-size: 13px;
  line-height: 16px;
  border-radius: 2px;
  background: var(--color-bg-base);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  background: var(--color-bg-primary);
}

.btn.solid {
  background: var(--color-bg-inverse-strong);
  color: #fff;
  border-color: var(--color-bg-inverse-strong);
}

.btn.solid:hover {
  background: rgb(var(--theme-dark));
}

.btn.ghost {
  border-color: transparent;
  padding: 6px 8px;
}

.btn.ghost:hover {
  color: var(--color-fg-accent);
  background: transparent;
}

/* Leaderboard / chart */
.panel {
  padding: 24px 0 40px;
}

.metric-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.metric-tabs button {
  padding: 6px 12px;
  font-size: 12px;
  border: 1px solid transparent;
  color: var(--color-fg-tertiary);
}

.metric-tabs button.active {
  color: var(--color-fg-primary);
  border-color: var(--color-border-primary);
  background: var(--color-bg-primary);
}

.lb-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 88px;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 13px;
}

.lb-row:hover {
  background: var(--color-bg-primary);
}

.lb-rank {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--color-fg-tertiary);
  text-align: right;
}

.lb-name {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.lb-name strong {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lab-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex-shrink: 0;
}

.lb-bar-wrap {
  display: none;
}

.lb-score {
  font-family: var(--mono);
  font-size: 12px;
  text-align: right;
}

@media (min-width: 720px) {
  .lb-row {
    grid-template-columns: 28px 220px minmax(0, 1fr) 88px;
  }
  .lb-bar-wrap {
    display: block;
    height: 8px;
    background: var(--color-bg-primary);
    position: relative;
  }
  .lb-bar {
    height: 100%;
    background: rgb(var(--theme-dark));
  }
}

.footnote {
  margin-top: 12px;
  font-size: 12px;
  color: var(--color-fg-tertiary);
}

/* Cards */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 48px 0 20px;
}

.card-list {
  display: flex;
  flex-direction: column;
}

.report-card {
  display: grid;
  gap: 12px;
  padding: 28px 0;
  border-top: 1px solid var(--color-border-subtle);
}

@media (min-width: 800px) {
  .report-card {
    grid-template-columns: 160px minmax(0, 1fr);
  }
}

.report-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-fg-tertiary);
}

.report-card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 22px;
  color: var(--color-fg-secondary);
}

.report-card h3 a:hover {
  color: var(--color-fg-accent);
}

/* Benchmark catalog */
.cat-block {
  padding: 32px 0 8px;
}

.cat-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.bench-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-bottom: 24px;
}

@media (min-width: 800px) {
  .bench-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.bench-card {
  border: 1px solid var(--color-border-subtle);
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 180px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.bench-card:hover {
  border-color: var(--color-border-primary);
  background: rgb(var(--theme-dark) / 0.02);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border: 1px solid var(--color-border-subtle);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg-tertiary);
}

.pill.prop {
  color: var(--color-fg-accent);
  border-color: var(--color-border-accent);
}

.bench-card h3 {
  font-size: 18px;
}

.bench-card p {
  margin: 0;
  font-size: 13px;
  line-height: 20px;
  color: var(--color-fg-secondary);
  flex: 1;
}

.tops {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.tops span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.tops em {
  font-style: normal;
  font-family: var(--mono);
  color: var(--color-fg-tertiary);
}

/* Models table */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0 8px;
}

.chip {
  border: 1px solid var(--color-border-subtle);
  padding: 6px 10px;
  font-size: 12px;
  color: var(--color-fg-secondary);
}

.chip.active {
  background: var(--color-bg-inverse-strong);
  color: #fff;
  border-color: var(--color-bg-inverse-strong);
}

.model-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.model-table th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg-tertiary);
  padding: 10px 8px;
  border-bottom: 1px solid var(--color-border-primary);
}

.model-table td {
  padding: 12px 8px;
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: middle;
}

.model-table th:nth-child(n+3),
.model-table td:nth-child(n+3) {
  text-align: right;
}

.model-table tr:hover td {
  background: var(--color-bg-primary);
}

.mono {
  font-family: var(--mono);
  font-size: 12px;
}

/* Comparison */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 900px) {
  .compare-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.select-block label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-fg-tertiary);
  margin-bottom: 8px;
}

.select-block select {
  width: 100%;
  border: 1px solid var(--color-border-primary);
  background: var(--color-bg-base);
  padding: 10px 12px;
  font-size: 14px;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 13px;
}

.stat-row .left,
.stat-row .right {
  font-family: var(--mono);
}

.stat-row .right {
  text-align: right;
}

.win {
  color: var(--color-fg-accent);
  font-weight: 500;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 700px) {
  .form-grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 12px;
  color: var(--color-fg-secondary);
}

.field input,
.field textarea {
  border: 1px solid var(--color-border-primary);
  padding: 10px 12px;
  background: var(--color-bg-base);
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.prose {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 28px;
}

.prose p {
  margin: 0 0 18px;
}

.prose ul {
  margin: 0 0 18px;
  padding-left: 18px;
}

.prose li {
  margin: 0 0 8px;
}

.prose h2 {
  font-family: var(--heading);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 40px 0 12px;
}

.prose h3 {
  margin: 28px 0 8px;
}

.steps {
  display: grid;
  gap: 16px;
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  border: 1px solid var(--color-border-subtle);
  padding: 20px;
  min-height: 180px;
}

.step .n {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-fg-tertiary);
  margin-bottom: 10px;
}

/* Media / news */
.media-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 800px) {
  .media-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.media-card {
  border: 1px solid var(--color-border-subtle);
  min-height: 180px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--theme-50);
}

.media-card .outlet {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
}

/* Footer */
.site-footer {
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding: 40px 0 48px;
}

@media (min-width: 800px) {
  .footer-inner {
    align-items: center;
    text-align: center;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer-links a {
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--color-fg-accent);
}

.copy {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-fg-secondary);
}

.puma-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-fg-tertiary);
}

.puma-line img {
  width: 18px;
  height: 18px;
  border-radius: 6px;
}

/* Labs colors */
.lab-Anthropic { background: #d97757; }
.lab-OpenAI { background: #10a37f; }
.lab-Google { background: #4285f4; }
.lab-SpaceXAI { background: #1d1d1d; }
.lab-Moonshot { background: #1a1a1a; }
.lab-Meta { background: #0668e1; }
.lab-DeepSeek { background: #4d6bfe; }
.lab-zAI { background: #111; }
.lab-Alibaba { background: #ff6a00; }
.lab-MiniMax { background: #e10600; }
.lab-Mistral { background: #fa520f; }
.lab-NVIDIA { background: #76b900; }
.lab-Thinking { background: #5b4b8a; }
.lab-Ant { background: #1677ff; }

body.menu-open {
  overflow: hidden;
}

.toast {
  display: none;
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-fg-accent);
}

.toast.show {
  display: block;
}