:root {
  --void: #000000;
  --surface: #0b0b0b;
  --elevated: #14171d;
  --border: #21252d;
  --accent: #ff8735;
  --accent-bright: #ffa15c;
  --accent-dim: #d9691f;
  --accent-glow: #ffb37a;
  --text: #ffffff;
  --muted: #8a8a8a;
  --font-display: "Oxanium", "Segoe UI", sans-serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
  --topbar-h: 4rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--text); background: var(--void);
  font-family: var(--font-body); font-size: 1.05rem; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--accent-bright); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.skip {
  position: absolute; left: 1rem; top: -3rem; z-index: 100;
  background: var(--accent); color: #000; font-weight: 600;
  padding: .65rem 1rem; text-decoration: none;
}
.skip:focus { top: 1rem; }
.wrap { width: min(1080px, calc(100% - 2rem)); margin-inline: auto; }

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  min-height: var(--topbar-h);
  padding: .9rem 0 0;
}
.topbar-inner {
  position: relative;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  min-height: 3.7rem;
  padding: .65rem 1rem;
  border: 0;
  border-radius: 1rem;
  background: transparent;
  box-shadow: none;
}
.topbar-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: rgba(0,0,0,.88);
  
  box-shadow: 0 16px 32px rgba(0,0,0,.4);
  border: 1px solid rgba(255,255,255,.14);
  pointer-events: none;
}
.topbar-inner > * {
  position: relative;
  z-index: 1;
}

.topbar-brand {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--text); text-decoration: none; font-family: var(--font-display);
  font-weight: 600; letter-spacing: .06em; font-size: .95rem;
}
.topbar-brand img { width: 28px; height: 28px; border-radius: 50%; }
.topbar-brand:hover { color: var(--accent-bright); text-decoration: none; }
.lang-picker {
  position: relative;
  margin-left: 0;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 2.2rem;
  padding: .3rem .62rem;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: .74rem;
  background: rgba(255,255,255,.04);
  color: var(--text);
  font: inherit;
  font-size: .84rem;
  cursor: pointer;
}
.lang-toggle:hover {
  border-color: rgba(255,255,255,.42);
  background: rgba(255,255,255,.1);
}
.lang-toggle-icon,
.lang-toggle-caret {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.lang-toggle-caret {
  transition: transform .18s ease;
}
.lang-toggle[aria-expanded="true"] .lang-toggle-caret {
  transform: rotate(180deg);
}
.lang-toggle-current {
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}
.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + .45rem);
  min-width: 17rem;
  max-height: min(62vh, 25rem);
  overflow-y: auto;
  margin: 0;
  padding: .32rem;
  list-style: none;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: .75rem;
  background: rgba(0,0,0,.96);
  box-shadow: 0 12px 24px rgba(0,0,0,.45);
  z-index: 35;
}
.lang-menu button {
  width: 100%;
  min-height: 2.1rem;
  text-align: start;
  border: 0;
  border-radius: .45rem;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: .86rem;
  padding: .3rem .5rem;
  cursor: pointer;
}
.lang-menu button:hover {
  background: rgba(255,135,53,.15);
}
.lang-menu button.is-active {
  background: rgba(255,135,53,.22);
}
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: .8rem;
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 0;
  cursor: pointer;
}
.nav-toggle:hover {
  border-color: rgba(255,255,255,.42);
  background: rgba(255,255,255,.1);
}
.nav-toggle-icon {
  width: 1.2rem;
  display: inline-flex;
  flex-direction: column;
  gap: .22rem;
}
.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition: transform .18s ease, opacity .18s ease;
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
.nav-links {
  display: flex; align-items: center; gap: 1.35rem; list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: rgba(255,255,255,.78); text-decoration: none;
  font-size: .92rem; font-weight: 500;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; }
.nav-links a[aria-current="page"] { border-bottom: 2px solid var(--accent); padding-bottom: .15rem; }
.nav-links .nav-lang-item { margin-left: .35rem; }
.topbar-inner nav { margin-left: auto; }

@media (max-width: 720px) {
  :root { --topbar-h: 5.25rem; }
  .topbar { overflow: visible; }
  .topbar-inner {
    display: flex !important;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start;
    column-gap: .65rem;
    min-height: 4.5rem;
    padding: .75rem .55rem .55rem .75rem;
    overflow: visible !important;
  }
  .topbar .wrap.topbar-inner,
  .topbar-inner {
    width: calc(100% - .5rem);
    max-width: none;
    justify-content: flex-start !important;
    padding: .8rem 2.55rem .6rem .7rem !important;
  }
  .topbar-brand { flex: 1 1 auto !important; min-width: 0; margin-right: .35rem; }
  .lang-toggle { font-size: .8rem; padding: .28rem .45rem; }
  .nav-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    position: absolute !important;
    right: 0 !important;
    top: 50%;
    transform: translateY(-50%);
    flex: 0 0 auto !important;
    margin: 0 !important;
    order: 99;
    z-index: 3;
  }
  .topbar-inner nav {
    position: absolute !important;
    left: 0;
    right: 0;
    top: calc(100% + .15rem);
    margin: 0 !important;
    width: auto;
    height: 0;
    flex: none !important;
    overflow: visible !important;
  }
  .topbar-inner > .lang-picker { display: none !important; }
  .nav-links {
    display: none;
    position: absolute;
    left: .5rem;
    right: .5rem;
    top: calc(100% + .55rem);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(0,0,0,.96);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: .9rem;
    padding: .35rem .9rem .75rem;
    box-shadow: 0 14px 24px rgba(0,0,0,.45);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a {
    display: block; padding: .85rem 0; min-height: 44px;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .nav-links a[aria-current="page"] { border-bottom-color: var(--accent); }
  .nav-links .nav-lang-item {
    margin: .25rem 0 0;
    padding-top: .5rem;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .lang-menu { min-width: min(90vw, 17rem); }
}

.hero, .page-hero {
  position: relative; overflow: hidden; background: var(--void);
}
.hero {
  min-height: 100svh; display: grid; align-content: end;
  padding: calc(var(--topbar-h) + 1.5rem) 0 2.5rem;
}
.hero-beastie {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  width: clamp(280px, 52vw, 560px);
  height: auto;
  z-index: 1;
  pointer-events: none;
  opacity: .96;
  display: block;
  filter: drop-shadow(0 12px 36px rgba(0,0,0,.55)) drop-shadow(0 0 28px rgba(255,135,53,.22));
  animation: beastie-float 6.5s ease-in-out infinite;
}
@keyframes beastie-float {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(-50%, calc(-50% - 10px)); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-beastie { animation: none; }
}
.page-hero {
  padding: 0 0 2.25rem;
  min-height: 16rem;
}
.page-hero > .wrap,
.page-hero .wrap.page-hero-copy {
  padding-top: calc(var(--topbar-h) + 2.75rem);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.55) 42%, rgba(0,0,0,.88) 78%, #000 100%),
    radial-gradient(ellipse 70% 55% at 18% 70%, rgba(255,135,53,.18), transparent 55%),
    url("/brand/default.jpg") center / cover no-repeat;
}
.page-hero .hero-bg {
  background:
    linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,.78) 55%, #000 100%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(255,135,53,.14), transparent 50%),
    url("/brand/default.jpg") center 40% / cover no-repeat;
}
.hero .wrap, .page-hero .wrap { position: relative; z-index: 2; }

.wordmark {
  margin: 0 0 .65rem; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.1rem, 8vw, 5.75rem); letter-spacing: .06em; line-height: .95;
  color: var(--accent); text-shadow: 0 0 40px rgba(255,135,53,.28);
  white-space: nowrap;
}
.page-title {
  margin: 0 0 .5rem; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.75rem, 4.5vw, 2.75rem); letter-spacing: .05em;
  color: var(--accent);
}
.hero-lead, .page-lead {
  margin: 0 0 1.5rem; max-width: 38rem;
  font-size: clamp(1.05rem, 2.4vw, 1.15rem); color: #eaeaea;
}
.page-lead { margin-bottom: 0; }

.ctas { display: flex; flex-wrap: wrap; gap: .65rem; }
.cta {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: .75rem 1.2rem; border: 1px solid var(--accent);
  color: var(--accent); text-decoration: none;
  font-family: var(--font-display); font-weight: 600; font-size: .98rem;
  letter-spacing: .03em;
}
.cta.primary { background: var(--accent); color: #000; }
.cta.primary:hover { background: var(--accent-bright); color: #000; }
.cta:not(.primary) {
  background: rgba(11,11,11,.45); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.cta:not(.primary):hover {
  border-color: var(--accent-bright); color: var(--accent-bright);
  background: rgba(255,135,53,.12);
}

main { background: var(--void); }
main .section, main section {
  padding: 2.75rem 0; border-top: 1px solid var(--border);
}
main h2 {
  margin: 0 0 .7rem; font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.55rem); font-weight: 600;
  letter-spacing: .04em; color: var(--accent);
}
.table-scroll + h2 {
  margin-top: 2.5rem;
}
main h3 {
  margin: 1.75rem 0 .55rem; font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 600; letter-spacing: .03em; color: #fff;
}
main p { margin: 0 0 1rem; max-width: 42rem; color: #d8d8d8; }
.muted { color: var(--muted); font-size: .95rem; }
code, .mono {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  color: var(--accent-glow); font-size: .92em;
}
.hash-box {
  display: block; margin: 0 0 1.25rem; padding: .75rem .9rem;
  background: var(--elevated); border: 1px solid var(--border);
  font-family: ui-monospace, Consolas, monospace; font-size: .82rem;
  color: var(--accent-glow); word-break: break-all; max-width: 42rem;
}
.media-arch-list {
  min-width: 0;
  max-width: 100%;
}
.media-release {
  margin: 1rem 0 1.5rem;
  padding: 1rem 1rem 1.1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  max-width: 100%;
  min-width: 0;
}
.media-release .table-scroll {
  margin-bottom: 0;
}
.media-table {
  width: 100%;
  min-width: 52rem;
  border-collapse: collapse;
  margin: 0;
  font-size: .92rem;
}
.media-table caption {
  caption-side: top;
}
.media-table th,
.media-table td {
  text-align: left;
  padding: .7rem .75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.media-table thead th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--muted);
  text-transform: uppercase;
  background: var(--surface);
  white-space: nowrap;
}
.media-table tbody th[scope="row"] {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .02em;
  white-space: nowrap;
}
.media-table td {
  color: #cfcfcf;
}
.media-table tr:hover td,
.media-table tr:hover th[scope="row"] {
  background: rgba(255,135,53,.04);
}
.media-filename-cell code,
.hash-inline {
  overflow-wrap: anywhere;
  word-break: break-all;
}
.hash-inline {
  display: block;
  margin: 0 0 .2rem;
  font-size: .75rem;
  color: var(--accent-glow);
  max-width: 22rem;
}
.media-file-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .15rem 0;
}
.media-row-pending th[scope="row"],
.media-row-pending td {
  color: var(--muted);
  background: transparent;
}
.media-row-pending:hover th[scope="row"],
.media-row-pending:hover td {
  background: transparent;
}
.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;
}
.media-release h3 {
  margin-top: 0;
}
.media-release h4 {
  margin: 1rem 0 .45rem;
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .02em;
}
.media-artifact-list {
  margin: 0;
  padding-left: 1.15rem;
  color: #d8d8d8;
}
.media-artifact-list li {
  margin: 0 0 .35rem;
}
.req {
  display: inline-block; margin: .35rem 0 1rem; padding: .55rem .85rem;
  border-left: 3px solid var(--accent); background: var(--elevated);
  color: #ddd; font-size: .95rem;
}
/* Heavy-development notice on download */
.warnbox {
  display: block;
  margin: 0 0 1.5rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--accent-dim);
  border-left-width: 4px;
  background: #1a120c;
  color: #ffd7b5;
  border-radius: 4px;
  max-width: 42rem;
}
.warnbox b { display: block; margin-bottom: 0.35rem; color: var(--accent-bright); }
.dl-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .65rem 1rem;
  margin: 0 0 1.25rem;
}
.checksum a {
  font-family: var(--font-display); font-weight: 600; font-size: .9rem;
  text-decoration: none; border-bottom: 1px solid currentColor;
}

.legend {
  display: flex; flex-wrap: wrap; gap: .5rem .85rem; margin: 0 0 1.5rem;
  font-size: .88rem; color: var(--muted);
}
.legend span { display: inline-flex; align-items: center; gap: .4rem; }
.badge {
  display: inline-block; font-family: var(--font-display); font-size: .72rem;
  font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  padding: .2rem .45rem; border: 1px solid var(--border); color: #bbb;
}
.badge.default { border-color: var(--accent-dim); color: var(--accent); }
.badge.optional { border-color: #555; color: #999; }
.badge.set { border-color: #3a3f4a; color: #c8c8c8; }

.table-scroll {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0 0 1.5rem;
  border: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tool-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  margin: 0;
  font-size: .95rem;
}
/* Same split on every tools/lab table — percentages beat rem so long names
   cannot stretch one category’s first column past the others. */
.tool-table col.col-tool { width: 28%; }
.tool-table col.col-desc { width: 72%; }
.tool-table th, .tool-table td {
  text-align: left;
  padding: .55rem .75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  overflow-wrap: anywhere;
}
.tool-table thead th {
  font-family: var(--font-display); font-weight: 600; font-size: .82rem;
  letter-spacing: .04em; color: var(--muted); text-transform: uppercase;
  background: var(--surface);
}
.tool-table thead th:first-child,
.tool-table tbody th[scope="row"] {
  width: 28%;
}
.tool-table thead th:last-child,
.tool-table tbody td {
  width: 72%;
}
.tool-table td {
  color: #cfcfcf;
}
.tool-table tr:hover td, .tool-table tr:hover th[scope="row"] { background: rgba(255,135,53,.04); }
.tool-table th[scope="row"] {
  color: #fff; text-transform: none; letter-spacing: 0; font-size: .95rem;
  font-family: var(--font-body); font-weight: 600;
}

.cat-grid {
  display: grid; gap: .75rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  align-items: stretch;
  margin: 0; padding: 0; list-style: none;
}
.cat-grid > li {
  display: grid; min-width: 0; height: 100%;
}
.cat-grid a {
  display: flex; flex-direction: column;
  box-sizing: border-box;
  height: 100%; min-height: 6.75rem;
  padding: 1rem 1.1rem; border: 1px solid var(--border);
  background: var(--surface); color: #e8e8e8; text-decoration: none;
}
.cat-grid a:hover { border-color: var(--accent-dim); color: #fff; }
.cat-grid strong {
  display: block; font-family: var(--font-display); color: var(--accent);
  margin-bottom: .35rem; font-weight: 600;
}
.cat-grid span {
  font-size: .88rem; color: var(--muted); line-height: 1.35;
  flex: 1 1 auto;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
  margin: 0 0 1.75rem;
}
.gallery-grid img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  border: 1px solid var(--border);
  background: #000;
}
@media (max-width: 900px) {
  .cat-grid, .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.toc {
  display: flex; flex-wrap: wrap; gap: .45rem .75rem; margin: 0 0 1.75rem;
  padding: 0; list-style: none;
}
.toc a {
  font-size: .88rem; text-decoration: none;
  border-bottom: 1px solid rgba(255,135,53,.35);
}

.term {
  margin: 1rem 0 1.5rem; border: 1px solid var(--border); background: #070707;
  max-width: 42rem; overflow: auto;
}
.term .bar {
  display: flex; align-items: center; gap: .4rem; padding: .45rem .65rem;
  border-bottom: 1px solid var(--border); color: var(--muted); font-size: .78rem;
}
.term .dot { width: .55rem; height: .55rem; border-radius: 50%; background: #333; }
.term .dot.r { background: #c44; }
.term .dot.y { background: #b90; }
.term .dot.g { background: #3a3; }
.term pre {
  margin: 0; padding: .85rem 1rem; font-size: .88rem; line-height: 1.45;
  color: #d0d0d0; white-space: pre-wrap; overflow-wrap: anywhere;
}
.term .b { color: var(--accent-glow); font-weight: 500; }
.term .m { color: #666; }
figcaption { margin: -.75rem 0 1.5rem; font-size: .88rem; color: var(--muted); max-width: 42rem; }

.steps { margin: 0 0 1.25rem; padding-left: 1.2rem; color: #d8d8d8; max-width: 42rem; }
.steps li { margin: 0 0 .55rem; }

footer {
  padding: 2rem 0 2.75rem; border-top: 1px solid var(--border);
  color: var(--muted); font-size: .9rem;
}
footer .wrap {
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem;
  justify-content: space-between; align-items: baseline;
}

@media (max-width: 720px) {
  .hero-beastie {
    top: 38%;
    width: clamp(220px, 72vw, 380px);
    opacity: .92;
  }
  .hero { min-height: 92svh; padding-bottom: 2rem; }
}
@media (max-width: 480px) {
  .cat-grid, .gallery-grid { grid-template-columns: minmax(0, 1fr); }
  .ctas { flex-direction: column; }
  .cta { width: 100%; }
  .wordmark { letter-spacing: .04em; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cta:not(.primary), .topbar-inner { backdrop-filter: none; -webkit-backdrop-filter: none; }
}

.tag-linux {
  display: inline-block;
  margin-left: .45rem;
  padding: .12rem .4rem;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  vertical-align: middle;
  white-space: nowrap;
}