:root {
  --bg: #070809;
  --surface-0: #0b0c0e;
  --surface: #131417;
  --surface-2: #1b1d21;
  --surface-3: #25282d;
  --line: #2e3238;
  --ink: #eceef0;
  --muted: #9aa0a8;
  --signal: #d4ff3f;
  --signal-ink: #0b0c0e;
  --data: #5be3e8;
  --max: 1120px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --display: "Space Grotesk", "IBM Plex Sans", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  color: var(--ink);
  font: 400 16px/1.55 var(--font);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 55% at 70% -5%, rgba(212, 255, 63, 0.07), transparent 55%),
    radial-gradient(ellipse 50% 40% at 8% 40%, rgba(91, 227, 232, 0.035), transparent 50%),
    linear-gradient(180deg, #0b0c0e 0%, var(--bg) 40%, #050607 100%);
}
.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image:
    linear-gradient(rgba(236, 238, 240, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236, 238, 240, 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 20%, black, transparent 75%);
  animation: grid-drift 28s linear infinite;
}

/* Home hero paints its own plane; hide the global wash behind it */
body:has(.hero-viewer) .atmosphere {
  background:
    radial-gradient(ellipse 50% 40% at 8% 70%, rgba(91, 227, 232, 0.03), transparent 50%),
    linear-gradient(180deg, transparent 0%, var(--bg) 42%, #050607 100%);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--signal);
  color: var(--signal-ink);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 0.75rem; }

.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;
}

a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { display: block; max-width: 100%; height: auto; }
code {
  font: 500 0.9em var(--mono);
  color: var(--data);
}
:focus-visible {
  outline: 2px solid var(--data);
  outline-offset: 3px;
}

h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; line-height: 1.08; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 700; margin: 0 0 1rem; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.55rem); font-weight: 700; margin: 0 0 0.75rem; }
h3 { font-size: 1.05rem; margin: 0 0 0.4rem; }
p { margin: 0 0 1rem; color: var(--muted); }

/* —— Nav —— */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 1rem;
  max-width: calc(var(--max) + 2.5rem);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  background: rgba(7, 8, 9, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); background: rgba(7, 8, 9, 0.92); }
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--ink); font: 700 0.95rem var(--display); letter-spacing: 0.06em;
  text-decoration: none; z-index: 2;
}
.brand img {
  width: 28px; height: 28px;
  transition: transform 0.45s var(--ease);
}
.brand:hover { text-decoration: none; }
.brand:hover img { transform: rotate(-8deg) scale(1.06); }

.nav-links {
  display: flex; gap: 0.15rem 1.15rem; flex: 1; justify-content: center;
}
.nav-links a {
  position: relative;
  color: var(--muted); font-size: 0.92rem; text-decoration: none;
  padding: 0.35rem 0;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: var(--signal);
  transition: right 0.35s var(--ease);
}
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-links a:hover::after,
.nav-links a.is-active::after { right: 0; }
.nav-links a.is-active { color: var(--ink); }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  position: relative;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute; left: 10px; right: 10px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle-bar { top: 19px; }
.nav-toggle-bar::before { top: -7px; }
.nav-toggle-bar::after { top: 7px; }
.nav.is-open .nav-toggle-bar { background: transparent; }
.nav.is-open .nav-toggle-bar::before { top: 0; transform: rotate(45deg); }
.nav.is-open .nav-toggle-bar::after { top: 0; transform: rotate(-45deg); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.72rem 1.15rem; border-radius: 2px;
  font: 600 0.92rem var(--font);
  text-decoration: none; border: 1px solid transparent;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, color 0.25s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  position: relative;
  overflow: hidden;
  background: var(--signal);
  color: var(--signal-ink);
}
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.35) 48%, transparent 62%);
  transform: translateX(-120%);
  transition: transform 0.55s var(--ease);
  pointer-events: none;
}
.btn-primary:hover { background: #e2ff6a; }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--muted); }
.btn-dark { background: var(--signal-ink); color: var(--signal); }
.btn-dark-ghost { background: transparent; color: var(--signal-ink); border-color: var(--signal-ink); }

.btn-download {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.85rem 1.25rem;
  line-height: 1.15;
}
.btn-download .btn-main { font: 700 1rem var(--display); letter-spacing: -0.01em; }
.btn-download .btn-sub {
  font: 500 0.72rem var(--mono);
  color: color-mix(in srgb, var(--signal-ink) 70%, transparent);
}
.btn-download-lg {
  width: 100%;
  max-width: 22rem;
  padding: 1.15rem 1.35rem;
}
.btn-download-lg .btn-main { font-size: 1.2rem; }

/* —— Hero: full-bleed atmosphere + brand-first composition —— */
.hero-viewer {
  position: relative;
  min-height: calc(100vh - 72px);
  min-height: calc(100dvh - 72px);
  display: flex;
  align-items: flex-end;
  margin: 0;
  padding: 0;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media-shot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.04);
  animation: hero-ken 18s var(--ease) both;
}
.hero-media-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(7, 8, 9, 0.88) 0%, rgba(7, 8, 9, 0.55) 38%, rgba(7, 8, 9, 0.22) 62%, rgba(7, 8, 9, 0.45) 100%),
    linear-gradient(180deg, rgba(7, 8, 9, 0.25) 0%, rgba(7, 8, 9, 0.08) 40%, rgba(7, 8, 9, 0.82) 100%);
}
.hero-media-grain {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 17px,
      color-mix(in srgb, var(--signal) 16%, transparent) 17px,
      color-mix(in srgb, var(--signal) 16%, transparent) 18px
    );
  mask-image: linear-gradient(90deg, black 0%, transparent 70%);
}
.hero-stage {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(5rem, 14vh, 8rem) 1.25rem clamp(3rem, 8vh, 4.5rem);
}
.hero-viewer .brand-line {
  display: block;
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--signal);
  margin: 0 0 0.55rem;
  font-family: var(--display);
  font-weight: 700;
  text-shadow: 0 0 40px rgba(212, 255, 63, 0.18);
  animation: hero-mark 0.9s var(--ease) both;
}
.hero-viewer .hero-title {
  display: block;
  color: var(--ink);
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  margin: 0 0 1rem;
  max-width: 18ch;
  animation: hero-mark 0.9s var(--ease) 80ms both;
}
.hero-viewer .lede {
  font-size: 1.08rem;
  max-width: 34rem;
  margin-bottom: 0;
  color: color-mix(in srgb, var(--ink) 82%, var(--muted));
  animation: hero-mark 0.9s var(--ease) 140ms both;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
  align-items: stretch;
  animation: hero-mark 0.9s var(--ease) 200ms both;
}
.hero-viewer .btn-ghost {
  background: rgba(7, 8, 9, 0.35);
  backdrop-filter: blur(8px);
  border-color: color-mix(in srgb, var(--ink) 28%, transparent);
}
.hero-viewer .btn-ghost:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.capability-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 1.5rem;
}
.capability-grid li {
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  transition: border-color 0.35s var(--ease), padding-left 0.35s var(--ease);
}
.capability-grid li:hover {
  border-top-color: color-mix(in srgb, var(--signal) 55%, var(--line));
  padding-left: 0.35rem;
}
.capability-grid h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}
.capability-grid p {
  margin: 0;
  font-size: 0.92rem;
}

.feature-block {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}
.feature-copy { max-width: 32rem; }
.feature-copy h2 { margin-bottom: 0.85rem; }
.feature-shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.75);
}
.feature-shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
}

.world-band {
  position: relative;
  min-height: clamp(18rem, 42vw, 28rem);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin: 1rem 0 0;
}
.world-band-shot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  transform: scale(1.06);
  transition: transform 1.2s var(--ease);
}
.world-band.is-in .world-band-shot,
.world-band:hover .world-band-shot {
  transform: scale(1.01);
}
.world-band-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 8, 9, 0.15) 0%, rgba(7, 8, 9, 0.55) 45%, rgba(7, 8, 9, 0.92) 100%);
}
.world-band-copy {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 3rem 1.25rem 2.5rem;
}
.world-band-copy h2 { color: var(--ink); }
.world-band-copy p { max-width: 34rem; color: color-mix(in srgb, var(--ink) 78%, var(--muted)); }

.strip {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.strip-row {
  list-style: none; margin: 0; padding: 1.35rem 0 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem;
  border-top: 1px solid var(--line);
}
.strip-row li {
  padding: 1rem 0.1rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.25rem;
  border-top: 2px solid transparent;
  transition: border-color 0.35s var(--ease);
}
.strip-row li:hover { border-top-color: var(--signal); }
.strip-k { font: 500 0.68rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); }
.strip-row strong { font: 700 1.05rem var(--display); color: var(--ink); }

.section, .cta, .footer {
  max-width: var(--max); margin: 0 auto; padding: 3.75rem 1.25rem;
}
.section-head { max-width: 36rem; margin-bottom: 1.85rem; }
.eyebrow {
  display: inline-block;
  margin: 0 0 0.85rem;
  color: var(--signal);
  font: 500 0.75rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bullet-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.bullet-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 0.45rem; height: 0.45rem;
  background: var(--signal);
}

/* Download panel — Firestorm / BD style platform block */
.download-panel { padding-top: 2rem; }
.download-panel-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
  background: var(--surface);
}
.download-panel-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(115deg, rgba(19, 20, 23, 0.94) 0%, rgba(19, 20, 23, 0.82) 48%, rgba(19, 20, 23, 0.55) 100%),
    url("assets/shots/landscape-16.webp") center / cover no-repeat;
  opacity: 1;
}
.download-copy h2 { margin-bottom: 0.65rem; }
.req-list {
  margin: 1.25rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.req-list > div {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.75rem;
  font-size: 0.9rem;
}
.req-list dt {
  margin: 0;
  font: 500 0.72rem var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--signal);
}
.req-list dd { margin: 0; color: var(--muted); }
.download-action {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
}
.download-links {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  text-align: center;
}
.download-links a { color: var(--data); }

.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
}
.steps li {
  padding: 1.3rem 0 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.steps li::before {
  content: "";
  position: absolute; left: 0; top: -1px; width: 2.5rem; height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.steps li.is-in::before,
.reveal.is-in.steps li::before { transform: scaleX(1); }
.step-n { font: 500 0.78rem var(--mono); color: var(--signal); display: block; margin-bottom: 0.65rem; }

.community-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}
.community-copy .section-head {
  margin-bottom: 1.35rem;
}
.discord-widget {
  justify-self: end;
  width: min(100%, 350px);
}
.discord-widget .eyebrow {
  margin-bottom: 0.75rem;
}
.discord-widget iframe {
  display: block;
  width: 100%;
  max-width: 350px;
  height: 500px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.support-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
  gap: 0.65rem;
}
.support-links a {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 0.15rem 0.35rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.25s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}
.support-links a:hover {
  text-decoration: none;
  border-top-color: var(--signal);
  transform: translateY(-2px);
}
.support-links strong {
  font: 700 1rem var(--display);
}
.support-links span {
  color: var(--muted);
  font-size: 0.86rem;
}

.foundation-brief { padding-top: 1.5rem; }

.feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem;
}
.feature-grid article, .roadmap article {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.1rem 1.15rem;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.feature-grid article:hover, .roadmap article:hover {
  border-color: color-mix(in srgb, var(--signal) 35%, var(--line));
  transform: translateY(-2px);
}
.feature-grid p, .roadmap p, .faq-item p { margin: 0; font-size: 0.92rem; }

.split {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 2rem; align-items: start;
}
.status-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }
.status-list li {
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: 0.72rem 0.85rem;
  background: var(--surface); border: 1px solid var(--line);
  font-size: 0.92rem;
  transition: border-color 0.25s;
}
.status-list li:hover { border-color: var(--surface-3); }
.tag {
  font: 500 0.7rem var(--mono); padding: 0.2rem 0.45rem;
  border: 1px solid var(--line); color: var(--muted); text-transform: lowercase;
  flex: none;
}
.tag-now { border-color: color-mix(in srgb, var(--signal) 45%, var(--line)); color: var(--signal); }
.tag-dev { border-color: color-mix(in srgb, var(--data) 55%, var(--line)); color: var(--data); }
.footnote { font-size: 0.86rem; color: var(--muted); margin: 0; }

.cta { padding-top: 1rem; padding-bottom: 4rem; }
.cta-inner {
  background: var(--signal);
  color: var(--signal-ink);
  padding: clamp(1.85rem, 4vw, 2.85rem);
  display: flex; flex-direction: column; gap: 0.65rem;
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: "";
  position: absolute;
  right: -8%; top: -40%;
  width: 280px; height: 280px;
  border: 40px solid rgba(11, 12, 14, 0.08);
  transform: rotate(18deg);
  pointer-events: none;
}
.cta-inner h2 { color: var(--signal-ink); margin: 0; position: relative; }
.cta-inner p {
  color: color-mix(in srgb, var(--signal-ink) 78%, transparent);
  margin: 0; position: relative; max-width: 36rem;
}
.cta-inner a:not(.btn) { color: var(--signal-ink); text-decoration: underline; text-underline-offset: 3px; }
.cta-inner .btn-dark {
  background: var(--signal-ink);
  color: var(--signal);
  text-decoration: none;
}
.cta-inner .btn-dark:hover {
  background: #1a1c20;
  color: var(--signal);
  text-decoration: none;
}
.cta-inner .btn-dark-ghost {
  background: transparent;
  color: var(--signal-ink);
  border-color: var(--signal-ink);
  text-decoration: none;
}
.cta-inner .btn-dark-ghost:hover {
  background: rgba(11, 12, 14, 0.08);
  text-decoration: none;
}
.cta-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.55rem; position: relative; }

.footer {
  display: flex; flex-direction: column; gap: 1.25rem;
  border-top: 1px solid var(--line);
  padding-top: 2rem; padding-bottom: 3rem;
}
.footer-row {
  display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  align-items: center;
}
.footer-links { display: flex; gap: 1.15rem; align-items: center; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.legal {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 52rem;
  line-height: 1.5;
}

/* —— Motion —— */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--d, 0) * 70ms);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes hero-mark {
  from { opacity: 0; transform: translateY(12px) skewX(-4deg); }
  to { opacity: 1; transform: none; }
}
@keyframes hero-ken {
  from { transform: scale(1.08); }
  to { transform: scale(1.04); }
}
@keyframes grid-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 72px 36px, 36px 72px; }
}
@keyframes signal-pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.85; }
}

.cta-inner::after {
  content: "";
  position: absolute;
  left: 1.25rem;
  bottom: 1.1rem;
  width: 2.5rem;
  height: 2px;
  background: var(--signal-ink);
  opacity: 0.35;
  animation: signal-pulse 2.8s var(--ease) infinite;
}

.page-shell {
  animation: hero-mark 0.7s var(--ease) both;
}

@media (max-width: 960px) {
  .hero-viewer {
    min-height: min(92vh, 44rem);
    align-items: flex-end;
  }
  .hero-media-scrim {
    background:
      linear-gradient(180deg, rgba(7, 8, 9, 0.2) 0%, rgba(7, 8, 9, 0.35) 45%, rgba(7, 8, 9, 0.9) 100%),
      linear-gradient(90deg, rgba(7, 8, 9, 0.7) 0%, rgba(7, 8, 9, 0.25) 100%);
  }
  .hero-stage {
    padding-top: 4rem;
    padding-bottom: 2.5rem;
  }
  .feature-block,
  .download-panel-inner,
  .steps,
  .feature-grid,
  .capability-grid,
  .strip-row,
  .support-links,
  .community-layout,
  .split,
  .docs-with-side {
    grid-template-columns: 1fr;
  }
  .discord-widget {
    justify-self: start;
  }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
    background: rgba(11, 12, 14, 0.97);
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open .nav-links { display: flex; }
  .nav-links a { padding: 0.75rem 0; border-bottom: 1px solid var(--line); }
}

/* —— Inner pages —— */
.page-shell.section {
  padding-top: 2rem;
  padding-bottom: 4rem;
}
.page-hero {
  display: block;
  width: 100%;
  max-width: 40rem;
  padding: 1.25rem 0 2rem;
  border-bottom: 1px solid var(--line);
  margin: 0 0 2.25rem;
  position: relative;
}
.page-hero::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: min(12rem, 40%);
  height: 2px;
  background: var(--signal);
}
.page-hero .eyebrow { margin-bottom: 0.85rem; }
.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  margin: 0 0 0.75rem;
}
.page-hero .lede { margin: 0; max-width: 38rem; }

.prose {
  display: block;
  width: 100%;
  max-width: 44rem;
}
.prose h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  margin: 2.25rem 0 0.75rem;
}
.prose h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.45rem;
  color: var(--ink);
}
.prose ul, .prose ol {
  margin: 0 0 1.1rem;
  padding-left: 1.2rem;
  color: var(--muted);
}
.prose li { margin: 0.35rem 0; }
.prose li::marker { color: var(--signal); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}
.prose pre, .code-block {
  display: block;
  margin: 0 0 1.15rem;
  padding: 0.95rem 1.05rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal);
  overflow-x: auto;
  font: 500 0.82rem/1.5 var(--mono);
  color: var(--ink);
  white-space: pre;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
}
.prose th, .prose td {
  text-align: left;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.prose th {
  color: var(--muted);
  font: 500 0.72rem var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.prose td { color: var(--muted); }
.prose td:first-child { color: var(--ink); }

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  width: 100%;
  margin: 0 0 2.5rem;
  list-style: none;
  padding: 0;
}
a.doc-link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  min-height: 5.5rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s;
}
a.doc-link:hover {
  text-decoration: none;
  border-left-color: var(--signal);
  border-color: var(--line);
  background: var(--surface-2);
  transform: translateY(-1px);
  color: var(--ink);
}
a.doc-link strong {
  display: block;
  font: 600 1.02rem var(--display);
  color: var(--ink);
  margin: 0;
}
a.doc-link span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.steps-inline {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 2rem;
  width: 100%;
  max-width: 44rem;
}
.steps-inline li {
  position: relative;
  display: block;
  padding: 1rem 0 1rem 3.25rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.steps-inline li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: 1rem;
  font: 700 0.95rem var(--mono);
  color: var(--signal);
}
.steps-inline strong {
  color: var(--ink);
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--display);
}

.callout {
  display: block;
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem;
  max-width: 44rem;
  background: color-mix(in srgb, var(--signal) 8%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--signal) 35%, var(--line));
}
.callout p { margin: 0; color: var(--ink); }
.callout.reject {
  background: color-mix(in srgb, #ff5a5a 8%, var(--surface));
  border-color: color-mix(in srgb, #ff5a5a 35%, var(--line));
}

.page-actions {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.version-chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font: 500 0.8rem var(--mono);
  color: var(--data);
  margin-bottom: 1rem;
}
.version-chip::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--signal);
  border-radius: 1px;
}

.dl-platform {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0 0 2rem;
  max-width: 36rem;
}
.dl-platform .btn-download-lg { max-width: none; }

@media (max-width: 720px) {
  .doc-grid { grid-template-columns: 1fr; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}

/* —— On-site docs (generated from the same guides as the wiki) —— */
.docs-layout { padding-top: 1.5rem; }
.docs-with-side {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}
.docs-side {
  position: sticky;
  top: 5.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-bottom: 2rem;
  max-height: calc(100vh - 6rem);
  overflow: auto;
}
.docs-side-title {
  margin: 0 0 0.75rem;
  font: 700 0.85rem var(--display);
}
.docs-side-title a { color: var(--ink); text-decoration: none; }
.docs-side-title a:hover { color: var(--signal); }
.docs-side-section {
  margin: 1rem 0 0.35rem;
  font: 500 0.68rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
}
.docs-side a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.28rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.65rem;
  margin-left: -0.65rem;
}
.docs-side a:hover { color: var(--ink); text-decoration: none; }
.docs-side a.is-active {
  color: var(--ink);
  border-left-color: var(--signal);
}
.docs-article { max-width: 44rem; }
/* Docs body must never wait on scroll-reveal — long guides exceed the viewport. */
.docs-article.reveal {
  opacity: 1;
  transform: none;
}
.docs-article > h1 {
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  margin: 0 0 1.25rem;
}
.docs-hub-section {
  margin: 2rem 0 0.85rem;
  font-size: 1.05rem;
  color: var(--signal);
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.docs-hub .doc-grid { margin-bottom: 0.5rem; }
.docs-hub .doc-grid li { list-style: none; }

/* —— Tester signup —— */
.tester-form {
  max-width: 36rem;
  margin-top: 0.5rem;
  padding: 1.35rem 1.35rem 1.5rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(212, 255, 63, 0.05), transparent 42%),
    var(--surface);
  position: relative;
  overflow: hidden;
}
.tester-form::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--signal);
  opacity: 0.85;
}
.tester-label {
  display: block;
  font: 500 0.78rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.65rem;
}
.tester-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
}
.tester-input {
  flex: 1 1 14rem;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  font: 500 1.05rem var(--mono);
  padding: 0.85rem 1rem;
  border-radius: 0;
}
.tester-input:focus {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-color: var(--signal);
}
.tester-input::placeholder { color: var(--muted); opacity: 0.7; }
.tester-hint {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.tester-hint code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--data);
}
.tester-status {
  margin: 1rem 0 0;
  min-height: 1.4em;
  font-weight: 500;
}
.tester-status[data-kind="ok"] { color: var(--signal); }
.tester-status[data-kind="err"] { color: #ff7a7a; }
.tester-status[data-kind="pending"] { color: var(--data); }

.page-testers.page-shell {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}
.page-testers .page-hero {
  margin-bottom: 2rem;
  padding-bottom: 1.35rem;
  max-width: 40rem;
}
.page-testers .page-hero h1 {
  font-size: clamp(2rem, 4.2vw, 3rem);
}
.page-testers .page-hero .lede {
  margin: 0.65rem 0 0;
  font-size: 1.05rem;
}
.tester-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}
.tester-quiet {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.tester-quiet a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--signal) 45%, transparent);
}
.tester-quiet a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
  text-decoration: none;
}

.tester-panel {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}
.tester-panel-head {
  margin-bottom: 1rem;
}
.tester-panel-head h2 {
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  margin-bottom: 0.45rem;
}
.tester-panel-head p {
  margin: 0;
  max-width: 36rem;
}
.page-testers .tester-form {
  margin-top: 0;
  max-width: none;
}

.hub-kind {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}
.hub-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  background: var(--surface-0);
  color: var(--ink);
  font: 500 0.9rem var(--font);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.hub-chip:hover {
  border-color: color-mix(in srgb, var(--signal) 40%, var(--line));
}
.hub-chip:has(input:checked) {
  border-color: var(--signal);
  background: color-mix(in srgb, var(--signal) 12%, var(--surface));
}
.hub-chip input {
  accent-color: var(--signal);
}
.hub-issue-form .tester-label {
  margin-top: 0.9rem;
}
.hub-issue-form .tester-label:first-of-type {
  margin-top: 0.55rem;
}
.tester-textarea {
  width: 100%;
  resize: vertical;
  min-height: 6.5rem;
  line-height: 1.45;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 400;
}

.tester-nameplate {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1.25rem 2rem;
  align-items: start;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  max-width: 52rem;
}
.tester-nameplate-copy h2 {
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  margin-bottom: 0.4rem;
}
.tester-nameplate-copy p {
  margin: 0;
}
.tester-nameplate-form .tester-row {
  margin-top: 0.15rem;
}
@media (max-width: 720px) {
  .tester-nameplate {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .brand-line, .hero-viewer .hero-title, .hero-viewer .lede, .hero-actions, .hero-media-shot,
  .atmosphere::after, .cta-inner::after, .page-shell {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .btn:hover, .feature-grid article:hover, .roadmap article:hover, .doc-link:hover,
  .support-links a:hover, .capability-grid li:hover, .world-band-shot {
    transform: none;
  }
  .btn-primary::after { display: none; }
}