:root {
  --accent: #FFA500;
  --bg: #0d0d0d;
  --panel: #101010;
  --raise: #151515;
  --line: rgba(255, 255, 255, 0.10);
  --line-2: rgba(255, 255, 255, 0.22);
  --ink: #ffffff;
  --muted: #b0b0b4;
  --dim: #7a7a80;

  --gut: clamp(20px, 5vw, 72px);
  --maxw: 1320px;
  --sec-y: clamp(52px, 6vw, 96px);
  --nav-h: 78px;

  --font: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", Consolas, monospace;

  --ls-display: 3px;
  --ls-label: 2.4px;

  --stripe: repeating-linear-gradient(115deg, transparent 0 44px, rgba(255, 255, 255, 0.018) 44px 45px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

body { touch-action: manipulation; }

html,
body {
  min-height: 100%;
  background: var(--bg);
  overflow-x: clip;
}

body {
  font-family: var(--font);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

em {
  color: #fff;
  font-style: italic;
}

a { color: inherit; }

::selection {
  background: var(--accent);
  color: #0d0d0d;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  text-wrap: balance;
}

.eyebrow,
.section-eyebrow,
.kicker {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--accent);
}

.stack-title {
  position: relative;
  display: block;
}

.stack-title .ghost {
  display: block;
  font-size: clamp(2.5rem, 6.6vw, 5.8rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  opacity: 0.9;
  pointer-events: none;
  white-space: nowrap;
}

.stack-title .solid {
  display: block;
  font-size: clamp(1.8rem, 4.4vw, 3.7rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  color: #fff;
  margin-top: -0.42em;
  margin-left: 0.3em;
}

.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-inline: var(--gut);
  background: rgba(13, 13, 13, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.site-nav.scrolled {
  background: rgba(13, 13, 13, 0.99);
  border-bottom-color: var(--line-2);
}

.site-nav .brand {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-nav .brand span { color: var(--accent); }

.site-nav nav {
  display: flex;
  align-items: center;
  gap: clamp(11px, 1.7vw, 24px);
  margin-left: auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}

.site-nav nav::-webkit-scrollbar { display: none; }

.site-nav nav a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 7px 0;
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.site-nav nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.site-nav nav a:hover { color: #fff; }
.site-nav nav a:hover::after { width: 100%; }
.site-nav nav a.active { color: #fff; }
.site-nav nav a.active::after { width: 100%; }

.site-nav nav a.pill {
  border: 1px solid var(--line-2);
  padding: 9px 17px;
  color: #fff;
}

.site-nav nav a.pill::after { display: none; }

.site-nav nav a.pill:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #0d0d0d;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-2);
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-toggle:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .ico-close { display: none; }
.nav-toggle[aria-expanded="true"] .ico-close { display: block; }
.nav-toggle[aria-expanded="true"] .ico-open { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 15px 32px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: #fff;
  font-family: var(--font);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0d0d0d;
}

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

.btn-ghost:hover {
  background: #fff;
  border-color: #fff;
  color: #0d0d0d;
}

.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: var(--panel);
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--stripe);
}

.hero-art {
  position: absolute;
  inset: 0 0 0 36%;
  z-index: 0;
  background-size: cover;
  background-position: center;
  clip-path: polygon(17% 0, 100% 0, 100% 100%, 0 100%);
}

.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--panel) 0%, rgba(13, 13, 13, 0.6) 30%, rgba(13, 13, 13, 0.1) 70%, rgba(13, 13, 13, 0.5) 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: calc(var(--nav-h) + 40px) var(--gut) 56px;
}

.hero-copy > * { max-width: 600px; }

.hero-copy .eyebrow { margin-bottom: 24px; }

.hero-copy p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 46ch;
  margin: 28px 0 34px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.logo-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(22px, 4vw, 46px);
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
  max-width: 600px;
}

.logo-row a,
.logo-row span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--dim);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.logo-row a:hover { color: #fff; }
.logo-row svg { width: 19px; height: 19px; flex-shrink: 0; }

.section {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: var(--sec-y) var(--gut);
}

.section + .section,
.section + .features { padding-top: 0; }

.section-head { margin-bottom: clamp(28px, 3.4vw, 44px); }

.section-title {
  font-size: clamp(1.7rem, 3.8vw, 2.8rem);
  margin-top: 14px;
}

.section-sub {
  color: var(--muted);
  max-width: 58ch;
  margin-top: 20px;
}

.about-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(26px, 3.6vw, 52px);
  align-items: center;
}

.about-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.about-card h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }

.about-card p {
  color: var(--muted);
  margin-top: 22px;
}

.about-card .rule {
  height: 1px;
  background: var(--line);
  margin: 26px 0;
}

.about-card.solo {
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 880px;
  margin-inline: auto;
}

.about-card.solo .rule { margin: 20px 0; }

.about-card.banner {
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.about-card.banner img {
  width: 100%;
  max-width: 410px;
  margin-inline: auto;
}

.about-card.banner h2 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.about-card.banner .rule { margin: 22px 0; }

.about-card.banner p {
  max-width: 100%;
  margin-top: 0;
  column-count: 2;
  column-gap: clamp(28px, 4vw, 60px);
}

@media (max-width: 760px) {
  .about-card.banner p { column-count: 1; }
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(22px, 3vw, 44px);
}

.stat { border-top: 1px solid var(--line-2); padding-top: 20px; }

.stat .num {
  display: block;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1;
  color: #fff;
}

.stat .label {
  display: block;
  margin-top: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--dim);
}

.features {
  display: flex;
  flex-direction: column;
  gap: clamp(44px, 5.5vw, 78px);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(26px, 3.6vw, 54px);
  align-items: center;
}

.feature-row.reverse .feature-media { order: -1; }

.feature-text h3 {
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  margin: 16px 0 20px;
}

.feature-text p {
  color: var(--muted);
  max-width: 50ch;
}

.feature-media {
  overflow: hidden;
  border: 1px solid var(--line);
}

.feature-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.feature-media:hover img { transform: scale(1.05); }

.carousel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
}

.carousel-viewport { overflow: hidden; }

.carousel-track {
  display: flex;
  transition: transform 0.65s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.carousel-slide {
  min-width: 100%;
  aspect-ratio: 16 / 9;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-2);
  background: rgba(13, 13, 13, 0.7);
  backdrop-filter: blur(8px);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  z-index: 2;
  transition: opacity 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.carousel-arrow svg { width: 20px; height: 20px; }
.carousel:hover .carousel-arrow,
.carousel-arrow:focus-visible { opacity: 1; }

.carousel-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #0d0d0d;
}

.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }

.carousel-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 520px;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 2;
}

.carousel-dot {
  position: relative;
  flex: 1 1 0;
  min-width: 4px;
  max-width: 22px;
  height: 3px;
  padding: 0;
  border: none;
  background: rgba(255, 255, 255, 0.32);
  cursor: pointer;
  transition: background 0.25s ease;
}

.carousel-dot::after {
  content: "";
  position: absolute;
  inset: -12px 0;
}

.carousel-dot.active { background: var(--accent); }

.cta-strip {
  position: relative;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto var(--sec-y);
  padding: clamp(40px, 5vw, 68px) var(--gut);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  text-align: center;
}

.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--stripe);
}

.cta-strip > * { position: relative; }

.cta-strip h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  margin-bottom: 20px;
}

.cta-strip p {
  color: var(--muted);
  max-width: 56ch;
  margin: 0 auto 32px;
}

.cta-strip .hero-cta { justify-content: center; }

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 40px var(--gut);
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--dim);
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.doc-hero {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: calc(var(--nav-h) + clamp(22px, 3vw, 38px)) var(--gut) clamp(18px, 2.2vw, 28px);
  border-bottom: 1px solid var(--line);
}

.doc-hero .eyebrow { margin-bottom: 12px; }

.doc-hero h1 { font-size: clamp(1.7rem, 3.8vw, 2.7rem); }

.doc-layout {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(26px, 3vw, 40px) var(--gut) var(--sec-y);
  display: grid;
  grid-template-columns: 236px 1fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: start;
}

.doc-nav {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--line);
}

.doc-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 12px 16px;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.doc-nav a:hover { color: #fff; background: var(--panel); }

.doc-nav a.active {
  color: var(--accent);
  border-left-color: var(--accent);
}

.doc-content { min-width: 0; }

.doc-section {
  padding-bottom: clamp(30px, 3.6vw, 46px);
  margin-bottom: clamp(30px, 3.6vw, 46px);
  border-bottom: 1px solid var(--line);
}

.doc-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.doc-section > h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 24px;
}

.doc-section h3 {
  font-size: 1.05rem;
  margin: 34px 0 14px;
}

.doc-section h4 {
  font-size: 0.82rem;
  letter-spacing: var(--ls-label);
  margin: 26px 0 18px;
  color: var(--accent);
}

.doc-section p {
  color: var(--muted);
  margin-bottom: 16px;
  max-width: 74ch;
}

.doc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 22px;
}

.doc-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  max-width: 74ch;
}

.doc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 9px;
  height: 2px;
  background: var(--accent);
}

.link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}

.link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 13px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.link-list a::after {
  content: "";
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v13M6 11l6 6 6-6M5 21h14'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v13M6 11l6 6 6-6M5 21h14'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform 0.2s ease;
}

.link-list a:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, var(--panel));
  color: #fff;
}

.link-list a:hover::after { transform: translateY(2px); }

.doc-content p > a,
.doc-list a,
.callout a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 50%, transparent);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.doc-content p > a:hover,
.doc-list a:hover,
.callout a:hover { text-decoration-color: var(--accent); }

.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--panel);
  padding: 18px 22px;
  margin: 22px 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.callout strong, .callout b { color: #fff; }

.callout.warn {
  border-left-color: #E8B14B;
  background: rgba(232, 177, 75, 0.06);
}

.doc-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: clamp(20px, 2.4vw, 28px);
  margin: 20px 0;
}

.doc-card h4:first-child { margin-top: 0; }

.narrow {
  max-width: 860px;
  margin-inline: auto;
}

.section.narrow { padding-top: clamp(20px, 2.4vw, 32px); }

.doc-list.cols {
  display: block;
  column-width: 190px;
  column-gap: 32px;
  margin-top: 14px;
}

.doc-list.cols li { break-inside: avoid; margin-bottom: 10px; }

.code-block {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.95;
  background: #080808;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-2);
  padding: 20px 24px;
  margin: 20px 0;
  color: var(--muted);
  overflow-x: auto;
}

.code-block strong { color: var(--accent); font-weight: 600; }

.doc-img {
  border: 1px solid var(--line);
  margin: 24px 0;
}

.doc-img img { width: 100%; cursor: zoom-in; }
.doc-img.small { max-width: 470px; }

.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  margin-bottom: 26px;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.lo-wrap,
.cl-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(34px, 5vw, 56px) var(--gut) var(--sec-y);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lo-loading, .lo-error, .cl-loading, .cl-error, .cl-empty {
  text-align: center;
  padding: 58px 20px;
  color: var(--dim);
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.lo-error, .cl-error {
  color: #E9857A;
  border-color: rgba(233, 133, 122, 0.35);
  text-transform: none;
  letter-spacing: normal;
}

.lo-card {
  border: 1px solid var(--line);
  background: var(--panel);
}

.lo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.lo-head:hover { background: var(--raise); }

.lo-file {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.lo-doc { font-size: 1.2rem; flex-shrink: 0; }

.lo-name {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: #fff;
}

.lo-meta {
  font-size: 0.76rem;
  color: var(--dim);
}

.lo-actions { flex-shrink: 0; }

.lo-btn {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.3s ease;
}

.lo-btn svg { width: 18px; height: 18px; }
.lo-btn:hover { background: var(--raise); color: #fff; }
.lo-card.collapsed .lo-btn { transform: rotate(-90deg); }
.lo-card.collapsed .lo-body { display: none; }

.lo-body {
  border-top: 1px solid var(--line);
  padding: 20px 24px 24px;
}

.lo-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.lo-search {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 240px;
  border: 1px solid var(--line-2);
  padding: 11px 16px;
  background: #080808;
  transition: border-color 0.2s ease;
}

.lo-search:focus-within { border-color: var(--accent); }

.lo-search input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--font);
  font-size: 0.88rem;
  min-width: 0;
}

.lo-search input::placeholder { color: var(--dim); }

.lo-collapse-all {
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--muted);
  padding: 11px 22px;
  font-family: var(--font);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.lo-collapse-all:hover { color: #fff; border-color: var(--accent); }

.lo-list { padding: 0 0 8px; }

.lo-group { margin-bottom: 10px; }

.lo-group-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--raise);
  border: 1px solid var(--line);
  padding: 12px 16px;
  color: #fff;
  font-family: var(--font);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s ease;
}

.lo-group-head:hover { border-color: var(--accent); }

.lo-group-count {
  color: var(--dim);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  font-size: 0.76rem;
}

.lo-group.collapsed .lo-group-rows { display: none; }

.lo-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 16px;
  font-size: 0.88rem;
  color: var(--muted);
}

.lo-row:nth-child(odd) { background: rgba(255, 255, 255, 0.022); }
.lo-row.off { opacity: 0.4; }

.lo-idx {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  min-width: 44px;
  flex-shrink: 0;
}

.lo-modname {
  min-width: 0;
  overflow-wrap: anywhere;
}

.lo-tag {
  margin-left: auto;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--dim);
  border: 1px solid var(--line-2);
  padding: 3px 9px;
  flex-shrink: 0;
}

.cl-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cl-toc-item {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  border: 1px solid var(--line-2);
  padding: 11px 20px;
  text-decoration: none;
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.cl-toc-item:hover { border-color: var(--accent); background: var(--panel); }

.cl-toc-date {
  color: var(--dim);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0;
}

.cl-version {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: clamp(20px, 2.6vw, 30px) clamp(22px, 3vw, 34px);
  scroll-margin-top: 100px;
}

.cl-vhead-h { margin: 0; letter-spacing: 0; }

.cl-vhead {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: nowrap;
  padding: 0 0 18px;
  margin: 0 0 24px;
  border: none;
  border-bottom: 1px solid var(--line);
  background: none;
  color: inherit;
  font-family: var(--font);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.cl-vhead:hover { border-bottom-color: var(--accent); }

.cl-vcount {
  margin-left: auto;
  color: var(--dim);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  white-space: nowrap;
}

.cl-vchev {
  display: inline-flex;
  color: var(--muted);
  transition: transform 0.3s ease;
}

.cl-vchev svg { width: 20px; height: 20px; }

.cl-version.collapsed .cl-vhead { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.cl-version.collapsed .cl-vchev { transform: rotate(-90deg); }
.cl-version.collapsed .cl-vbody { display: none; }

.cl-vnum {
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 700;
  letter-spacing: var(--ls-display);
  color: var(--accent);
}

.cl-vdate {
  color: var(--dim);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.cl-cat { margin-bottom: 28px; }
.cl-cat:last-child { margin-bottom: 0; }

.cl-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  padding: 6px 14px;
  margin-bottom: 16px;
  border: 1px solid;
}

.cl-count { opacity: 0.6; font-weight: 500; letter-spacing: 0; }

.cl-badge-added   { color: #7FC98A; border-color: rgba(127, 201, 138, 0.4); }
.cl-badge-updated { color: #6FAEE0; border-color: rgba(111, 174, 224, 0.4); }
.cl-badge-removed { color: #E9857A; border-color: rgba(233, 133, 122, 0.4); }
.cl-badge-fixed   { color: #E8B14B; border-color: rgba(232, 177, 75, 0.4); }
.cl-badge-other   { color: var(--muted); border-color: var(--line-2); }

.cl-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cl-list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.cl-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--line-2);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s cubic-bezier(0.2, 0.7, 0.3, 1), transform 0.75s cubic-bezier(0.2, 0.7, 0.3, 1);
  transition-delay: var(--d, 0ms);
}

.js [data-reveal].in {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .site-nav .brand { font-size: 0.86rem; letter-spacing: 3px; }
  .site-nav nav { gap: 10px; }
  .site-nav nav a { font-size: 0.7rem; letter-spacing: 0.8px; }
  .site-nav nav a.pill { padding: 8px 13px; }
}

@media (max-width: 1024px) {
  .doc-layout { grid-template-columns: 1fr; }

  .doc-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    border-left: none;
    border-bottom: 1px solid var(--line);
    padding-bottom: 12px;
  }

  .doc-nav a {
    margin-left: 0;
    border-left: none;
    border-bottom: 2px solid transparent;
  }

  .doc-nav a.active { border-left: none; border-bottom-color: var(--accent); }

  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .site-nav nav {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 4px var(--gut) 22px;
    background: rgba(13, 13, 13, 0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    max-height: calc(100dvh - var(--nav-h));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  }

  .site-nav nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .site-nav nav a {
    padding: 15px 2px;
    font-size: 0.82rem;
    letter-spacing: 1.6px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav nav a::after { display: none; }

  .site-nav nav a.pill {
    margin-top: 16px;
    padding: 14px 20px;
    text-align: center;
    border: 1px solid var(--accent);
  }

  .hero { min-height: auto; }

  .hero-art {
    inset: 0;
    clip-path: none;
    opacity: 0.5;
  }

  .hero-art::after {
    background: linear-gradient(to top, var(--panel) 4%, rgba(13, 13, 13, 0.72) 60%, rgba(13, 13, 13, 0.8) 100%);
  }

  .hero-copy { padding-block: calc(var(--nav-h) + 66px) 76px; }
  .hero-copy > * { max-width: 100%; }

  .about-card { grid-template-columns: 1fr; }
  .about-card img { order: -1; }

  .feature-row { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-media { order: 0; }
  .feature-media { order: -1; }

  .stack-title .ghost { white-space: normal; }
}

@media (max-width: 520px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .cl-vdate { display: none; }
  .cl-vhead { gap: 12px; }
  .stat .num { font-size: 1.6rem; }
  .btn { width: 100%; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .lo-idx { min-width: 34px; }
  .site-nav { gap: 14px; }
  .site-nav .brand { font-size: 0.84rem; letter-spacing: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .js [data-reveal] { opacity: 1; transform: none; }
}

.cl-sub {
  list-style: none;
  margin: 8px 0 4px;
  padding-left: 4px;
  border-left: 1px solid var(--line);
}

.cl-sub li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 5px;
  color: var(--dim);
  font-size: 0.88rem;
}

.cl-sub li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.68em;
  width: 7px;
  height: 2px;
  background: var(--line-2);
}