:root {
  --bg-page: #ffffff;
  --bg-subtle: #fafafa;
  --bg-card: #ffffff;
  --bg-inset: #f5f5f7;
  --bg-dark: #131312;
  
  --border-light: #e5e5e7;
  --border-medium: #d1d1d6;
  --border-dark: #2c2c2a;
  
  --text-primary: #111111;
  --text-secondary: #555558;
  --text-tertiary: #88888e;
  
  --accent: #d97757;
  --accent-hover: #c46445;
  --accent-light: #fef5f2;
  --accent-border: #f6cdbf;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, Monaco, monospace;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  
  --max-width: 1140px;
  --header-height: 64px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-light);
  height: var(--header-height);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.brand-link {
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 650;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--text-primary);
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 550;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-secondary {
  background-color: var(--bg-page);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background-color: var(--bg-inset);
  border-color: var(--border-medium);
}

.btn-primary {
  background-color: var(--text-primary);
  color: #ffffff;
  border: 1px solid var(--text-primary);
}

.btn-primary:hover {
  background-color: #2b2b2b;
  border-color: #2b2b2b;
}

.mobile-menu-btn {
  display: none;
  padding: 0.5rem;
  color: var(--text-primary);
}

.hero {
  padding: 5rem 1.5rem 3.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.badge-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 550;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2.25rem;
  line-height: 1.55;
  font-weight: 400;
}

.loadstring-container {
  max-width: 780px;
  margin: 0 auto 2.5rem;
  background-color: var(--bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.125rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.loadstring-code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #e5e5e0;
  overflow-x: auto;
  white-space: nowrap;
  padding: 0.2rem 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.loadstring-code::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.copy-btn {
  background-color: #262624;
  color: #ffffff;
  border: 1px solid #383836;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.copy-btn:hover {
  background-color: #383836;
  border-color: #484846;
}

.copy-btn.copied {
  background-color: #1c382b;
  border-color: #2b5942;
  color: #72e0a2;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-lg {
  padding: 0.8rem 1.6rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.showcase {
  max-width: var(--max-width);
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
}

.showcase-header {
  text-align: center;
  margin-bottom: 2.25rem;
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
}

.showcase-flow {
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
}

.showcase-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 3.5rem;
}

.showcase-row.reverse {
  grid-template-columns: 1fr 1.15fr;
}

.showcase-media-wrap {
  width: 100%;
}

.showcase-text-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.showcase-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.showcase-heading {
  font-size: clamp(1.4rem, 2.3vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

.showcase-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.showcase-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.showcase-point {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.showcase-point svg {
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 3px;
}

.media-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.media-topbar {
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.media-dots {
  display: flex;
  gap: 5px;
}

.media-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-medium);
}

.media-title {
  font-size: 0.75rem;
  font-weight: 550;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.media-content {
  background-color: #0d0d0c;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.media-content img, .media-content video {
  width: 100%;
  height: auto;
  max-height: 330px;
  object-fit: contain;
}

.metrics-strip {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 3rem 1.5rem;
  margin-bottom: 5rem;
}

.metrics-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.metric-item .metric-val {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.metric-item .metric-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.features {
  max-width: var(--max-width);
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: border-color 0.15s ease;
}

.feature-card:hover {
  border-color: var(--border-medium);
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-inset);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.tools-section {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 5rem 1.5rem;
  margin-bottom: 5rem;
}

.tools-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.tool-group {
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.tool-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-light);
}

.tool-group-title {
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--text-primary);
}

.tool-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-inset);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

.attribution-section {
  max-width: var(--max-width);
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
}

.attribution-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.attribution-info h3 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.attribution-info p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.attribution-headers-box {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.headers-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 650;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.headers-code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #dfdfe2;
}

.headers-code .key {
  color: #a78bfa;
}

.headers-code .val {
  color: #34d399;
}

.quickstart {
  max-width: var(--max-width);
  margin: 0 auto 6rem;
  padding: 0 1.5rem;
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.step-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.step-number {
  font-size: 0.8125rem;
  font-weight: 750;
  color: var(--accent);
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 650;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.step-card p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.site-footer {
  border-top: 1px solid var(--border-light);
  padding: 3.5rem 1.5rem 2.5rem;
  background-color: var(--bg-page);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: var(--text-primary);
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  width: 100%;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: center;
  text-align: center;
}

@media (max-width: 960px) {
  .showcase-flow {
    gap: 3.5rem;
  }
  .showcase-row, .showcase-row.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .showcase-row.reverse .showcase-media-wrap {
    order: -1;
  }
  .showcase-media-wrap {
    max-width: 540px;
    margin: 0 auto;
  }
  .features-grid, .steps-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.5rem;
  }
  .attribution-card {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .header-container {
    display: flex;
    justify-content: space-between;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-page);
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  }
  .site-nav.open {
    display: flex;
  }
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    width: 100%;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero {
    padding: 3.5rem 1.25rem 2.5rem;
  }
  .loadstring-container {
    flex-direction: column;
    align-items: stretch;
  }
  .copy-btn {
    justify-content: center;
  }
  .features-grid, .tools-grid, .steps-list {
    grid-template-columns: 1fr;
  }
  .footer-container {
    flex-direction: column;
    align-items: flex-start;
  }
}