@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  --paper: #f7f6f2;
  --paper-strong: #ffffff;
  --ink: #101217;
  --ink-muted: #4b5563;
  --ink-subtle: #6b7280;
  --accent: #0b5fff;
  --accent-dark: #0846b3;
  --accent-soft: rgba(11, 95, 255, 0.12);
  --line: rgba(16, 18, 23, 0.12);
  --line-strong: rgba(16, 18, 23, 0.2);
  --shadow-sm: 0 1px 2px rgba(16, 18, 23, 0.08);
  --shadow-md: 0 16px 40px rgba(16, 18, 23, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --max-width: 1120px;
  --space-xs: 0.4rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0c0d10;
    --paper-strong: #151821;
    --ink: #f4f6f8;
    --ink-muted: #c7ccd4;
    --ink-subtle: #9aa3af;
    --accent: #6aa2ff;
    --accent-dark: #3e79f2;
    --accent-soft: rgba(106, 162, 255, 0.18);
    --line: rgba(244, 246, 248, 0.12);
    --line-strong: rgba(244, 246, 248, 0.2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 18px 45px rgba(0, 0, 0, 0.5);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  line-height: 1.7;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 12% 12%, rgba(11, 95, 255, 0.12), transparent 45%),
    radial-gradient(circle at 85% 18%, rgba(16, 18, 23, 0.08), transparent 40%),
    linear-gradient(0deg, rgba(16, 18, 23, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 18, 23, 0.04) 1px, transparent 1px);
  background-size: auto, auto, 120px 120px, 120px 120px;
}

@media (prefers-color-scheme: dark) {
  body {
    background-image:
      radial-gradient(circle at 12% 12%, rgba(106, 162, 255, 0.18), transparent 45%),
      radial-gradient(circle at 85% 18%, rgba(244, 246, 248, 0.08), transparent 40%),
      linear-gradient(0deg, rgba(244, 246, 248, 0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(244, 246, 248, 0.04) 1px, transparent 1px);
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

figure {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-sm);
  color: var(--ink);
}

p {
  margin: 0 0 var(--space-sm);
  color: var(--ink-muted);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-lg) var(--space-xxl);
  position: relative;
  z-index: 1;
}

section {
  margin: var(--space-xl) 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--ink-subtle);
  margin-bottom: var(--space-sm);
}

.page-title {
  margin: var(--space-lg) 0 var(--space-xl);
}

.page-title h2 {
  font-size: 2rem;
}

.page-title p {
  max-width: 720px;
}

.section-heading {
  margin: var(--space-xl) 0 var(--space-md);
  font-size: 1.4rem;
}

.highlight {
  color: var(--accent-dark);
  position: relative;
}

.highlight::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 6px;
  background: var(--accent-soft);
  border-radius: var(--radius-pill);
  z-index: -1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-subtle);
  background: var(--paper-strong);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  font-family: "IBM Plex Sans", sans-serif;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: #fff;
}

.btn-secondary {
  background: var(--paper-strong);
  color: var(--ink);
  border-color: var(--line);
}

.btn-secondary:hover {
  background: var(--paper);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
}

header {
  position: relative;
  z-index: 10;
  background: rgba(247, 246, 242, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

@media (prefers-color-scheme: dark) {
  header {
    background: rgba(12, 13, 16, 0.88);
  }
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
}

.logo a {
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.logo img {
  height: 115px;
  width: auto;
  max-width: 431px;
  display: block;
}

nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin: 0;
  padding: 0;
}

nav ul li a {
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-pill);
  transition: background-color 0.2s ease, color 0.2s ease;
  color: var(--ink-muted);
}

nav ul li a:hover,
nav ul li a.active,
nav ul li a[aria-current="page"] {
  color: var(--ink);
  background: var(--accent-soft);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2rem;
}

.hamburger-line {
  width: 22px;
  height: 2px;
  background-color: var(--ink);
  margin: 5px 0;
  display: block;
  transition: 0.3s ease;
}

.search-container {
  position: relative;
  margin-left: var(--space-md);
}

.search-container form {
  margin: 0;
  display: flex;
  align-items: center;
}

.search-input {
  width: 170px;
  padding: 0.45rem 0.75rem 0.45rem 2rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--paper-strong);
  color: var(--ink);
  font-size: 0.85rem;
  transition: width 0.2s ease, border-color 0.2s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  width: 210px;
}

.search-icon {
  position: absolute;
  left: 0.7rem;
  color: var(--ink-subtle);
  font-size: 0.8rem;
}

.search-results {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  width: 320px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--paper-strong);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  display: none;
  padding: 0.35rem 0;
  z-index: 1000;
}

.search-result-item {
  display: block;
  padding: 0.7rem 1rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.search-result-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.search-result-desc {
  font-size: 0.8rem;
  color: var(--ink-subtle);
}

.search-empty {
  padding: 0.9rem 1rem;
  color: var(--ink-subtle);
  text-align: center;
  font-size: 0.85rem;
}

.hero {
  position: relative;
  padding: 5.5rem var(--space-lg) 4rem;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.6rem, 4vw, 4.2rem);
  margin-bottom: var(--space-sm);
}

.hero p {
  font-size: 1.1rem;
  max-width: 640px;
}

.hero-lede {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.hero-lede-text {
  flex: 1 1 0;
  margin: 0;
}

.hero-lede-logo {
  width: 600px;
  max-width: 100%;
  height: auto;
  flex: 0 0 auto;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.stat-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: var(--paper-strong);
  box-shadow: var(--shadow-sm);
}

.stat-value {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--ink-subtle);
  margin-top: 0.35rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-lg);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

.hero-slim {
  padding: 4rem var(--space-lg) 2.5rem;
  border-bottom: 1px solid var(--line);
}

.release-announcement,
.usage-example,
.prior-work,
.demo-section,
.install-card,
.tips-card,
.next-step-card,
.about-member,
.citation-card,
.performance-card,
.section-card {
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.section-card {
  margin-top: var(--space-lg);
}

.features-title {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.feature {
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  margin-bottom: var(--space-sm);
}

.feature a {
  color: var(--accent-dark);
  font-weight: 600;
}

.code-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.code-tab {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--ink-muted);
}

.code-tab.active {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--ink);
}

.usage-example .code-block {
  display: none;
}

.usage-example .code-block.active {
  display: block;
}

.code-content {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 0.9rem;
  background: rgba(16, 18, 23, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  overflow-x: auto;
  color: var(--ink);
  line-height: 1.6;
  white-space: pre;
}

.code-comment {
  color: var(--ink-subtle);
}

.code-keyword {
  color: var(--accent-dark);
}

.code-string {
  color: #2f855a;
}

.code-function {
  color: #1d4ed8;
}

.copy-button {
  border: 1px solid var(--line);
  background: var(--paper-strong);
  color: var(--ink);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.8rem;
  font-size: 0.75rem;
  cursor: pointer;
  margin-top: 0.5rem;
}

.copy-button:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.performance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.performance-section p {
  max-width: 720px;
}

.figure-card {
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.figure-card figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--ink-subtle);
}

.citation-card code,
.citation-card pre {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
}

.citation-card {
  padding: var(--space-md);
  margin-top: var(--space-md);
}

.citation-card pre {
  background: rgba(16, 18, 23, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  padding: 1rem;
  overflow-x: auto;
  margin-top: 0.75rem;
}

.share-container {
  display: flex;
  justify-content: flex-start;
  margin: var(--space-lg) 0;
}

#share-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--paper-strong);
  color: var(--ink);
  cursor: pointer;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

#share-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.copy-notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--ink);
  color: var(--paper-strong);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  z-index: 9999;
  box-shadow: var(--shadow-md);
}

.demo-section {
  margin-top: var(--space-xl);
}

.demo-frame {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper-strong);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}

.about-member {
  text-align: center;
}

.about-member img {
  width: 120px;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 0 auto var(--space-sm);
  border: 1px solid var(--line);
}

.about-member h3 {
  margin-bottom: 0.3rem;
}

.about-member p {
  font-size: 0.9rem;
}

.install-section ol {
  padding-left: 1.2rem;
}

.install-section li {
  margin-bottom: 1rem;
  color: var(--ink-muted);
}

.tips-card ul {
  padding-left: 1.2rem;
  margin: 0;
}

.tips-card li {
  margin-bottom: 0.5rem;
}

.next-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}

.next-step-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  margin-bottom: var(--space-sm);
}

.tutorial-content {
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.tutorial-content h1.title {
  font-size: 2rem;
}

.tutorial-content h4.date {
  font-size: 0.9rem;
  color: var(--ink-subtle);
  font-weight: 400;
  margin-top: 0;
}

.tutorial-content h2,
.tutorial-content h3 {
  margin-top: var(--space-lg);
}

.tutorial-content h2 {
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.3rem;
}

.tutorial-content ul,
.tutorial-content ol {
  color: var(--ink-muted);
}

.tutorial-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.6rem 1rem;
  background: rgba(11, 95, 255, 0.08);
  border-radius: var(--radius-md);
}

.tutorial-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.tutorial-content table th,
.tutorial-content table td {
  border: 1px solid var(--line);
  padding: 0.6rem;
  text-align: left;
}

.tutorial-content table thead {
  background: rgba(11, 95, 255, 0.08);
}

.tutorial-content pre,
.tutorial-content code {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
}

.tutorial-content pre {
  background: rgba(16, 18, 23, 0.06);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.85rem;
  color: var(--ink);
}

.tutorial-content code {
  background: rgba(16, 18, 23, 0.06);
  padding: 0.15rem 0.3rem;
  border-radius: 4px;
}

.tutorial-content pre code {
  background: none;
  padding: 0;
}

footer {
  border-top: 1px solid var(--line);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
  background: var(--paper-strong);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.footer-column h4 {
  margin-bottom: 0.6rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--ink-subtle);
}

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

.footer-bottom {
  max-width: var(--max-width);
  margin: var(--space-lg) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
  color: var(--ink-subtle);
  font-size: 0.85rem;
  text-align: center;
}

.animate-fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fade-up 0.9s ease forwards;
}

.animate-fade-in.delay-100 {
  animation-delay: 0.1s;
}

.animate-fade-in.delay-200 {
  animation-delay: 0.2s;
}

.animate-fade-in.delay-300 {
  animation-delay: 0.3s;
}

.animate-fade-in.delay-400 {
  animation-delay: 0.4s;
}

.animate-fade-in.delay-500 {
  animation-delay: 0.5s;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 992px) {
  .search-container {
    display: none;
  }

  .hero-lede {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-lede-logo {
    width: 500px;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  nav {
    flex-wrap: wrap;
  }

  .logo img {
    height: 94px;
    max-width: 375px;
  }

  .menu-toggle {
    display: inline-block;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    right: var(--space-lg);
    background-color: var(--paper-strong);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    flex-direction: column;
    gap: 0;
    min-width: 200px;
    box-shadow: var(--shadow-md);
    opacity: 1;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    z-index: 20;
    overflow: hidden;
  }

  nav.open ul {
    display: flex;
  }

  nav ul li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--ink);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
}

img[src*="#gh-dark-mode-only"] {
  display: none;
}

@media (prefers-color-scheme: dark) {
  img[src*="#gh-light-mode-only"] {
    display: none;
  }

  img[src*="#gh-dark-mode-only"] {
    display: block;
  }
}

@media (prefers-color-scheme: dark) {
  .code-content,
  .citation-card pre,
  .tutorial-content pre,
  .tutorial-content code {
    background: rgba(244, 246, 248, 0.08);
    border-color: rgba(244, 246, 248, 0.16);
    color: var(--ink);
  }

  .copy-notification {
    background: var(--paper-strong);
    color: var(--ink);
  }

  .concept-pair .concept-explainer h4,
  .concept-pair .workflow-note h4 {
    color: #ffffff;
  }
}

/* Concept explainer boxes for educational content */
.concept-explainer,
.workflow-note,
.concept-box,
.guidance-box,
.checklist,
.note-box,
.reporting-guide {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin: var(--space-lg) 0;
}

.concept-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.concept-pair .concept-explainer,
.concept-pair .workflow-note {
  margin: 0;
}

.concept-explainer h4,
.workflow-note h4,
.concept-box h3,
.guidance-box h4,
.checklist h4,
.note-box h4,
.reporting-guide h4 {
  margin-top: 0;
  margin-bottom: var(--space-sm);
  color: var(--accent-dark);
  font-size: 1.1rem;
}

.concept-pair .concept-explainer h4,
.concept-pair .workflow-note h4 {
  color: var(--ink);
}

.concept-explainer p,
.workflow-note p,
.concept-box p,
.guidance-box p,
.note-box p {
  margin-bottom: var(--space-xs);
  color: var(--ink);
}

.concept-explainer p:last-child,
.workflow-note p:last-child,
.concept-box p:last-child,
.guidance-box p:last-child,
.note-box p:last-child {
  margin-bottom: 0;
}

.workflow-note ol,
.concept-box ul,
.guidance-box ul,
.checklist ul,
.reporting-guide ul {
  margin: var(--space-sm) 0 0;
  padding-left: 1.5rem;
  color: var(--ink);
}

.workflow-note ol li,
.concept-box ul li,
.guidance-box ul li,
.checklist ul li,
.reporting-guide ul li {
  margin-bottom: var(--space-xs);
  color: var(--ink);
}

.benchmark-note {
  background: rgba(16, 18, 23, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-md);
  font-size: 0.9rem;
  color: var(--ink-muted);
}

@media (prefers-color-scheme: dark) {
  .benchmark-note {
    background: rgba(244, 246, 248, 0.04);
  }
}

.new-to-rerandomization {
  background: var(--accent-soft);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.new-to-rerandomization a {
  color: var(--accent-dark);
  font-weight: 500;
}

#background-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.2;
  pointer-events: none;
  mix-blend-mode: multiply;
}

@media (prefers-color-scheme: dark) {
  #background-canvas {
    mix-blend-mode: screen;
  }
}