/* SemeAI product site — shared runtime and authority system */
:root {
  color-scheme: dark;
  --void: var(--semeai-black, #030506);
  --ink: var(--semeai-white, #f5f7f7);
  --mute: var(--semeai-muted, #a5afb6);
  --faint: var(--semeai-faint, #68747c);
  --accent: var(--semeai-cyan, #72e7ef);
  --accent-2: var(--semeai-cyan-strong, #25c9d8);
  --accent-soft: var(--semeai-cyan-soft, #b4f7fa);
  --gold: var(--semeai-gold, #d9bd78);
  --gold-soft: var(--semeai-gold-soft, #f1dfa9);
  --show: var(--semeai-show, #64d995);
  --review: var(--semeai-review, #e6b95b);
  --block: var(--semeai-block, #e77979);
  --line: var(--semeai-line, rgba(226, 239, 242, 0.12));
  --panel: rgba(12, 12, 18, 0.78);
  --sans: var(--semeai-font-sans, Inter, system-ui, sans-serif);
  --serif: var(--semeai-font-editorial, Georgia, serif);
  --mono: var(--semeai-font-mono, "JetBrains Mono", ui-monospace, monospace);
  --site: var(--semeai-container, 72rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  background: var(--void);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 2px solid var(--semeai-mode-accent, var(--accent-soft));
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-180%);
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--accent);
  border-radius: 0.35rem;
  background: var(--void);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

#bg-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
.vignette {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(34, 211, 238, 0.07), transparent 50%),
    linear-gradient(180deg, rgba(3, 3, 6, 0.15) 0%, rgba(3, 3, 6, 0.55) 55%, rgba(3, 3, 6, 0.92) 100%);
}
.content { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }
.site-main { flex: 1; width: 100%; max-width: var(--site); margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
@media (min-width: 640px) {
  .site-main { padding: 3.5rem 1.5rem 5rem; }
}

/* Nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(3, 3, 6, 0.82);
  backdrop-filter: blur(16px);
}
.site-header-inner {
  max-width: var(--site); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; width: 100%; height: var(--semeai-nav-height, 4rem); padding: 0.65rem 1.25rem;
}
[data-semeai-nav] .site-header { position: relative; }
@media (min-width: 640px) { .site-header-inner { padding: 0.65rem 1.5rem; } }
.site-route-context {
  border-top: 1px solid rgba(255, 255, 255, 0.045);
  background:
    linear-gradient(90deg, var(--semeai-mode-field, rgba(114, 231, 239, 0.035)), transparent 58%),
    rgba(0, 0, 0, 0.14);
}
.site-route-context__inner {
  width: 100%;
  max-width: var(--site);
  min-height: 2.2rem;
  margin: 0 auto;
  padding: 0.38rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-route-context__current,
.site-route-context__next {
  min-width: 0;
  display: flex;
  align-items: baseline;
}
.site-route-context__current { gap: 0.7rem; }
.site-route-context__position,
.site-route-context__role,
.site-route-context__next small {
  font-family: var(--mono);
  font-size: 0.61rem;
  line-height: 1;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.site-route-context__position { color: var(--faint); }
.site-route-context__role { color: var(--semeai-mode-accent-soft, var(--accent-soft)); }
.site-route-context__summary {
  overflow: hidden;
  color: var(--mute);
  font-size: 0.72rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.site-route-context__next {
  flex-shrink: 0;
  justify-content: flex-end;
  gap: 0.45rem;
  color: var(--mute);
}
.site-route-context__next small { color: var(--faint); }
.site-route-context__next strong {
  color: var(--ink);
  font-size: 0.69rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.site-route-context__next > span {
  color: var(--semeai-mode-accent, var(--accent));
  transition: transform var(--semeai-motion-fast, 0.16s) ease;
}
.site-route-context__next:hover > span,
.site-route-context__next:focus-visible > span { transform: translateX(0.18rem); }
@media (min-width: 640px) {
  .site-route-context__inner { padding-inline: 1.5rem; }
}
@media (max-width: 639px) {
  .site-route-context__inner {
    min-height: 2rem;
    padding-block: 0.32rem;
    gap: 0.55rem;
  }
  .site-route-context__current { gap: 0.45rem; }
  .site-route-context__summary,
  .site-route-context__next small { display: none; }
  .site-route-context__next strong { font-size: 0.64rem; }
}
.brand {
  display: flex; align-items: center; gap: 0.65rem;
  font-size: 0.875rem; font-weight: 700; letter-spacing: -0.01em;
  flex-shrink: 0;
}
.brand-mark {
  display: block;
  width: 2rem; height: 2rem;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(114, 231, 239, 0.14));
}
.site-nav {
  display: none; align-items: center; gap: 0.15rem;
  font-size: 13px; font-weight: 500;
}
@media (min-width: 1060px) { .site-nav { display: flex; } }
.nav-item { position: relative; }
.nav-link {
  position: relative;
  display: inline-flex; align-items: center; gap: 0.3rem;
  min-height: 2.25rem;
  color: var(--mute); transition: color var(--semeai-motion-base, 0.2s), background var(--semeai-motion-base, 0.2s);
  padding: 0.45rem 0.7rem; border-radius: var(--semeai-radius-control, 0.48rem);
  border: none; background: transparent; cursor: pointer;
  font: inherit; font-size: 12px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.nav-link:hover, .nav-link.active, .nav-link[aria-current="page"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.045);
}
.nav-link.active::after,
.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0.7rem;
  bottom: 0.22rem;
  left: 0.7rem;
  height: 1px;
  background: var(--semeai-mode-accent, var(--accent));
}
.system-map-trigger[aria-expanded="true"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.045);
}
.system-map-trigger .nav-chevron {
  font-size: 0.72rem;
  transition: transform var(--semeai-motion-base, 0.2s);
}
.system-map.open .system-map-trigger .nav-chevron { transform: rotate(180deg); }
.system-map-panel {
  position: fixed;
  top: calc(var(--semeai-nav-height, 4rem) + 0.45rem);
  left: 50%;
  z-index: 70;
  display: grid;
  grid-template-columns: 1.25fr 1fr 0.8fr 1.15fr;
  width: min(54rem, calc(100vw - 3rem));
  padding: 0.65rem;
  transform: translateX(-50%);
  border: 1px solid rgba(230, 196, 107, 0.18);
  border-radius: 0.22rem;
  background:
    linear-gradient(135deg, rgba(230, 196, 107, 0.055), transparent 32%),
    linear-gradient(315deg, rgba(139, 92, 246, 0.045), transparent 28%),
    rgba(7, 7, 11, 0.985);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.66),
    0 0 0 1px rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(20px);
}
.system-map-panel[hidden] { display: none !important; }
.system-map-group {
  min-width: 0;
  padding: 0.25rem 0.55rem 0.45rem;
}
.system-map-group + .system-map-group {
  border-left: 1px solid rgba(255, 255, 255, 0.07);
}
.system-map-group__title {
  margin: 0 0 0.5rem;
  color: var(--semeai-mode-accent-soft, var(--accent-soft));
  font-family: var(--mono);
  font-size: 0.61rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}
.system-map-link {
  position: relative;
  display: grid;
  min-height: 3.55rem;
  gap: 0.24rem;
  padding: 0.6rem 0.58rem 0.58rem 0.72rem;
  color: var(--mute);
  transition:
    background var(--semeai-motion-fast, 0.14s),
    color var(--semeai-motion-fast, 0.14s);
}
.system-map-link::before {
  content: "";
  position: absolute;
  top: 0.65rem;
  bottom: 0.65rem;
  left: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.09);
  transition: background var(--semeai-motion-fast, 0.14s);
}
.system-map-link:hover,
.system-map-link:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}
.system-map-link:hover::before,
.system-map-link:focus-visible::before {
  background: var(--semeai-mode-accent, var(--accent));
}
.system-map-link.active,
.system-map-link[aria-current="page"] {
  color: #fff;
  background: var(--semeai-mode-field, rgba(114, 231, 239, 0.055));
}
.system-map-link.active::before,
.system-map-link[aria-current="page"]::before {
  background: var(--semeai-mode-accent, var(--accent));
  box-shadow: 0 0 12px var(--semeai-mode-field, rgba(114, 231, 239, 0.18));
}
.system-map-link__heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  min-width: 0;
  gap: 0.45rem;
}
.system-map-link__heading strong {
  color: inherit;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.015em;
  line-height: 1.25;
  white-space: nowrap;
}
.system-map-link__heading small {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.system-map-link > span:last-child {
  color: var(--faint);
  font-size: 0.64rem;
  line-height: 1.35;
}
.nav-drop-trigger.active, .nav-item.open .nav-drop-trigger { color: #fff; }
.nav-chevron { opacity: 0.65; transition: transform 0.2s; }
.nav-item.open .nav-chevron { transform: rotate(180deg); }
.nav-dropdown {
  display: none;
  position: absolute; top: calc(100% - 2px); left: 50%;
  transform: translateX(-50%);
  min-width: 15.5rem;
  padding: 0.45rem 0.4rem 0.4rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 16, 0.97);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(34, 211, 238, 0.06);
  backdrop-filter: blur(18px);
  z-index: 60;
}
.nav-item.open .nav-dropdown,
.nav-item:hover .nav-dropdown { display: grid; gap: 0.1rem; }
.nav-drop-item {
  display: grid; gap: 0.12rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.55rem;
  transition: background 0.15s;
}
.nav-drop-item:hover, .nav-drop-item.active {
  background: rgba(34, 211, 238, 0.1);
}
.nav-drop-label {
  display: inline-flex; align-items: center; gap: 0.35rem;
  color: #fff; font-size: 0.84rem; font-weight: 600;
}
.nav-drop-desc { color: var(--faint); font-size: 0.72rem; line-height: 1.35; }
.nav-ext { font-size: 0.7rem; opacity: 0.55; }
.header-actions { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.header-dashboard {
  display: none !important;
  padding: 0.48rem 0.8rem !important;
  font-size: 0.72rem !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
@media (min-width: 640px) { .header-dashboard { display: inline-flex !important; } }
.header-dashboard.active { border-color: rgba(103, 232, 249, 0.55); color: #fff; }
.header-pilot {
  display: none !important;
  padding: 0.5rem 0.82rem !important;
  font-size: 0.72rem !important;
  white-space: nowrap;
}
@media (min-width: 640px) { .header-pilot { display: inline-flex !important; } }
.header-gh {
  display: none; font-size: 13px; font-weight: 500; color: var(--mute);
  padding: 0.45rem 0.5rem;
}
.header-gh:hover { color: #fff; }
.header-console {
  display: none;
  padding: 0.45rem 0.85rem !important;
  font-size: 12px !important;
}
@media (min-width: 640px) { .header-gh { display: inline; } }
@media (min-width: 1200px) { .header-console { display: inline-flex; } }

.nav-link-em {
  color: var(--accent-soft) !important;
  font-weight: 600;
}
.nav-link-em:hover, .nav-link-em.active {
  color: #fff !important;
  background: rgba(34, 211, 238, 0.1);
}

/* Language switcher */
.header-lang { display: none; }
@media (min-width: 1060px) { .header-lang { display: inline-flex; } }
.lang-switch {
  display: inline-flex; align-items: center; gap: 0.1rem;
  padding: 0.15rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}
.lang-btn {
  appearance: none; border: none; cursor: pointer;
  background: transparent; color: var(--faint);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em;
  padding: 0.32rem 0.45rem; border-radius: 999px;
  line-height: 1; font-family: inherit;
  transition: color 0.15s, background 0.15s;
}
.lang-btn:hover { color: #fff; }
.lang-btn.active {
  color: var(--void);
  background: linear-gradient(180deg, #67e8f9, #22d3ee 55%, #06b6d4);
}
.mobile-lang { margin-bottom: 0.25rem; }
.mobile-lang .lang-switch { width: 100%; justify-content: center; padding: 0.25rem; }
.mobile-lang .lang-btn {
  flex: 1;
  min-height: 2.75rem;
  padding: 0.55rem 0.45rem;
  font-size: 0.78rem;
}

/* Mobile burger */
.nav-burger {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 2.75rem; height: 2.75rem; padding: 0.62rem;
  border-radius: 0.55rem; border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04); cursor: pointer;
}
.nav-burger span {
  display: block; height: 1.5px; width: 100%;
  background: #e4e4e7; border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.site-header.mobile-open .nav-burger span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.site-header.mobile-open .nav-burger span:nth-child(2) { opacity: 0; }
.site-header.mobile-open .nav-burger span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}
@media (min-width: 1060px) { .nav-burger { display: none; } }

.mobile-nav {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(3, 3, 6, 0.97);
  max-height: min(78vh, 36rem);
  overflow: auto;
}
.mobile-nav[hidden] { display: none !important; }
.mobile-nav-inner {
  max-width: var(--site); margin: 0 auto;
  padding: 1rem 1.25rem 1.4rem;
  display: grid; gap: 1.15rem;
}
.mobile-section { display: grid; gap: 0.15rem; }
.mobile-section-title {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--faint);
  margin-bottom: 0.25rem; padding: 0 0.35rem;
}
.mobile-link {
  display: flex; align-items: center; min-height: 2.75rem; padding: 0.65rem 0.55rem;
  border-radius: 0.5rem; color: var(--ink);
  font-size: 0.92rem; font-weight: 500;
}
.mobile-link:hover { background: rgba(255, 255, 255, 0.05); color: #fff; }
.mobile-link--described {
  position: relative;
  min-height: 3.65rem;
  display: grid;
  align-content: center;
  gap: 0.2rem;
  padding-inline: 0.75rem;
}
.mobile-link--described::before {
  content: "";
  position: absolute;
  top: 0.65rem;
  bottom: 0.65rem;
  left: 0;
  width: 1px;
  background: transparent;
}
.mobile-link--described strong {
  font-size: 0.9rem;
  font-weight: 650;
}
.mobile-link__descriptor {
  overflow: hidden;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.035em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}
.mobile-link--described.active,
.mobile-link--described[aria-current="page"] {
  background: var(--semeai-mode-field, rgba(114, 231, 239, 0.055));
}
.mobile-link--described.active::before,
.mobile-link--described[aria-current="page"]::before {
  background: var(--semeai-mode-accent, var(--accent));
}
.mobile-link--described.active .mobile-link__descriptor,
.mobile-link--described[aria-current="page"] .mobile-link__descriptor {
  color: var(--semeai-mode-accent-soft, var(--accent-soft));
}
.mobile-link.active,
.mobile-link[aria-current="page"] {
  background: rgba(34, 211, 238, 0.08);
  color: #fff;
}
.mobile-section--system {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.mobile-section--system .mobile-section-title { grid-column: 1 / -1; }
.mobile-system-link {
  min-width: 0;
  min-height: 4.15rem;
  border: 1px solid rgba(255, 255, 255, 0.065);
  border-radius: 0.22rem;
  background: rgba(255, 255, 255, 0.018);
}
.mobile-system-link .mobile-link__descriptor {
  display: -webkit-box;
  overflow: hidden;
  line-height: 1.4;
  text-overflow: clip;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.mobile-system-link.active,
.mobile-system-link[aria-current="page"] {
  border-color: color-mix(in srgb, var(--semeai-mode-accent, var(--accent)) 34%, transparent);
}
.mobile-dashboard {
  margin-top: 0.45rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--accent-soft);
}
.mobile-cta {
  display: grid; gap: 0.55rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.mobile-cta .btn-primary,
.mobile-cta .btn-ghost { width: 100%; justify-content: center; }
body.nav-locked { overflow: hidden; }
@media (min-width: 1060px) {
  .mobile-nav { display: none !important; }
}
@media (max-width: 1180px) and (min-width: 1060px) {
  .system-map-panel {
    grid-template-columns: 1fr 1fr;
    width: min(44rem, calc(100vw - 2rem));
  }
  .system-map-group:nth-child(3) { border-left: 0; }
  .system-map-group:nth-child(n + 3) {
    padding-top: 0.65rem;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
  }
}

.noscript-nav {
  max-width: var(--site);
  margin: 0 auto;
  padding: 0.65rem 1.25rem 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.noscript-nav a:hover,
.noscript-nav a:focus-visible { color: var(--semeai-mode-accent-soft, #fff); }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 2.75rem;
  background: linear-gradient(180deg, var(--semeai-cyan-soft, #b4f7fa), var(--semeai-cyan, #72e7ef) 55%, var(--semeai-cyan-strong, #25c9d8));
  color: var(--void); font-weight: 700; border-radius: var(--semeai-radius-control, 0.48rem); border: none; cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15) inset, var(--semeai-shadow-cyan, 0 12px 40px rgba(34, 211, 238, 0.22));
  transition: filter var(--semeai-motion-base, 0.2s), transform var(--semeai-motion-base, 0.2s), box-shadow var(--semeai-motion-base, 0.2s);
  padding: 0.62rem 1.15rem; font-size: 13px;
}
.btn-primary:hover {
  filter: brightness(1.08); transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset, 0 16px 48px rgba(34, 211, 238, 0.45);
}
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--ink); font-weight: 600; border-radius: var(--semeai-radius-control, 0.48rem);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.62rem 1.15rem; font-size: 13px; cursor: pointer;
  transition: border-color var(--semeai-motion-base, 0.2s), background var(--semeai-motion-base, 0.2s);
}
.btn-ghost:hover { border-color: rgba(34, 211, 238, 0.5); background: rgba(34, 211, 238, 0.08); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center; }

/* Panels / cards */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset, var(--semeai-shadow-panel, 0 20px 60px rgba(0, 0, 0, 0.5));
  backdrop-filter: blur(14px);
  border-radius: var(--semeai-radius-panel, 0.95rem);
  padding: 1.25rem 1.35rem;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--semeai-radius-card, 0.72rem);
  background: rgba(255, 255, 255, 0.025);
  padding: 1.15rem 1.25rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: rgba(34, 211, 238, 0.32);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}
.card h3 { margin: 0 0 0.45rem; font-size: 1rem; color: #fff; font-weight: 700; }
.card p { margin: 0; font-size: 0.875rem; color: var(--mute); line-height: 1.55; }

.grid-2 { display: grid; gap: 0.9rem; grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: 0.9rem; grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* Type */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.4rem;
  border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.4rem 1rem; font-size: 0.75rem; font-weight: 600; color: var(--mute);
  background: rgba(255, 255, 255, 0.04); margin-bottom: 1.1rem;
}
.page-title {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800; letter-spacing: -0.03em; color: #fff; line-height: 1.15;
}
.editorial-title {
  max-width: 18ch;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.98;
}
.authority-text { color: var(--gold-soft); }
.lead {
  margin: 1rem 0 0; max-width: 42rem;
  font-size: 1.05rem; line-height: 1.6; color: var(--mute);
}
.glow-text {
  background: linear-gradient(90deg, #fff 0%, #a5f3fc 50%, #67e8f9 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-title {
  margin: 0 0 0.75rem;
  font-size: 1.25rem; font-weight: 700; color: #fff; letter-spacing: -0.02em;
}
.prose p { color: var(--mute); line-height: 1.65; font-size: 0.98rem; margin: 0 0 1rem; }
.prose h2 { color: #fff; font-size: 1.15rem; margin: 1.75rem 0 0.65rem; font-weight: 700; }
.prose ul { margin: 0 0 1rem; padding-left: 1.2rem; color: var(--mute); line-height: 1.65; }
.prose li { margin-bottom: 0.35rem; }
.prose strong { color: #fff; }

.pill {
  display: inline-flex; align-items: center; gap: 0.35rem;
  border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.3rem 0.7rem; font-size: 0.72rem; font-weight: 600; color: var(--mute);
  background: rgba(255, 255, 255, 0.04);
}
.tag-show { color: var(--show); border-color: rgba(74, 222, 128, 0.35); background: rgba(74, 222, 128, 0.1); }
.tag-review { color: var(--review); border-color: rgba(251, 191, 36, 0.35); background: rgba(251, 191, 36, 0.1); }
.tag-block { color: var(--block); border-color: rgba(248, 113, 113, 0.4); background: rgba(248, 113, 113, 0.1); }

pre, .code-block {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 0.85rem;
  border: 1px solid var(--line);
  background: rgba(3, 3, 6, 0.7);
  color: #d4d4d8;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow: auto;
}
code { font-family: var(--mono); font-size: 0.9em; color: var(--accent-soft); }
.mono { font-family: var(--mono); }

/* Emblems */
.emblems { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.emblem {
  display: inline-flex; align-items: center; gap: 0.65rem;
  padding: 0.7rem 0.95rem; border-radius: 0.9rem;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03);
  transition: 0.18s ease; min-height: 3rem;
}
.emblem:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}
.emblem .badge {
  width: 2rem; height: 2rem; border-radius: 0.6rem;
  display: grid; place-items: center;
  font-size: 0.65rem; font-weight: 900; color: #0b1220;
}
.emblem .badge.ssrn { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.emblem .badge.zenodo { background: linear-gradient(135deg, #2563eb, #60a5fa); color: #fff; font-size: 0.55rem; }
.emblem .badge.gh { background: linear-gradient(135deg, #374151, #9ca3af); color: #fff; }
.emblem .badge.x { background: linear-gradient(135deg, #111827, #4b5563); color: #fff; }
.emblem .meta b { display: block; color: #fff; font-size: 0.82rem; }
.emblem .meta small { color: var(--faint); font-size: 0.7rem; }

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 2.75rem 0 2.25rem;
  margin-top: auto;
}
.site-footer-inner {
  max-width: var(--site); margin: 0 auto;
  display: flex; flex-direction: column; gap: 1rem;
  padding: 0 1.25rem;
}
@media (min-width: 640px) {
  .site-footer-inner {
    flex-direction: row; align-items: center; justify-content: space-between;
    padding: 0 1.5rem;
  }
}
.site-footer-grid {
  max-width: var(--site); margin: 0 auto;
  display: grid; gap: 2rem;
  padding: 0 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .site-footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    padding: 0 1.5rem; gap: 1.5rem;
  }
}
@media (min-width: 1100px) {
  .site-footer-grid { grid-template-columns: 1.35fr repeat(4, minmax(0, 1fr)); }
}
.footer-brand-col { display: grid; gap: 0.75rem; align-content: start; }
.footer-tagline {
  margin: 0; max-width: 18rem;
  font-size: 0.84rem; line-height: 1.55; color: var(--mute);
}
.footer-col { display: grid; gap: 0.45rem; align-content: start; }
.footer-col h4 {
  margin: 0 0 0.35rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--faint);
}
.footer-col a {
  font-size: 0.88rem; color: var(--mute);
  transition: color 0.15s;
}
.footer-col a:hover { color: #fff; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.15rem; font-size: 13px; color: var(--mute); }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: 0.75rem; color: var(--faint); margin: 0; }
.footer-boundary {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.76rem;
  line-height: 1.6;
}

.commercial-demo__scenarios {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.commercial-demo__scenario {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--mute);
  padding: 0.62rem 0.82rem;
  font: 700 0.72rem/1.15 "JetBrains Mono", monospace;
  cursor: pointer;
}

.commercial-demo__scenario:hover,
.commercial-demo__scenario:focus-visible,
.commercial-demo__scenario.is-active {
  border-color: rgba(134, 237, 245, 0.62);
  color: #e9fbff;
  background: rgba(134, 237, 245, 0.09);
}

.commercial-demo__safety,
.commercial-demo__status,
.commercial-demo__boundary {
  margin-top: 1rem;
  font-size: 0.82rem;
}

.commercial-demo__safety,
.commercial-demo__boundary {
  border-left: 2px solid rgba(255, 208, 138, 0.68);
  padding-left: 0.85rem;
}

.commercial-demo__details {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.commercial-demo__details summary {
  padding: 0.85rem 1rem;
  color: #dceef3;
  font-weight: 700;
  cursor: pointer;
}

.commercial-demo__details pre {
  max-height: 20rem;
  margin: 0;
  padding: 1rem;
  border-top: 1px solid var(--line);
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--mute);
  font: 0.72rem/1.55 "JetBrains Mono", monospace;
}

.commercial-demo__result {
  --demo-state: var(--mute);
  box-shadow: inset 0 2px 0 var(--demo-state);
}

.commercial-demo__result[data-decision="SHOW"] { --demo-state: #7af0b1; }
.commercial-demo__result[data-decision="REVIEW"] { --demo-state: #ffd08a; }
.commercial-demo__result[data-decision="BLOCK"] { --demo-state: #b69cff; }
.commercial-demo__result[data-decision="ERROR"] { --demo-state: #ff8d8d; }
.commercial-demo__result[data-decision="WORKING"] { --demo-state: #86edf5; }

.commercial-demo__state {
  color: var(--demo-state);
  font: 800 0.72rem/1 "JetBrains Mono", monospace;
  letter-spacing: 0.12em;
}

.commercial-demo__fields {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0 0;
}

.commercial-demo__fields[hidden] { display: none; }

.commercial-demo__fields div {
  display: grid;
  grid-template-columns: minmax(7rem, 0.42fr) 1fr;
  gap: 0.8rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.commercial-demo__fields dt {
  color: var(--mute);
  font-size: 0.78rem;
}

.commercial-demo__fields dd {
  margin: 0;
  color: #f1fbff;
  overflow-wrap: anywhere;
}

@media (max-width: 620px) {
  .commercial-demo__scenario { width: 100%; text-align: left; }
  .commercial-demo__fields div { grid-template-columns: 1fr; gap: 0.3rem; }
}

/* Information architecture and route transitions */
.architecture-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
}
.architecture-flow > div {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.025);
}
.architecture-flow small {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.architecture-flow strong { display: block; color: #fff; }
.architecture-flow p { margin: 0.45rem 0 0; color: var(--mute); font-size: 0.82rem; line-height: 1.5; }
.semantic-map,
.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.boundary-note {
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--accent);
  background: rgba(34, 211, 238, 0.045);
  color: var(--mute);
  line-height: 1.65;
}
.route-transition {
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.025);
}
.route-transition p { margin: 0; color: var(--mute); line-height: 1.6; }
.route-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}
.route-index a {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.025);
}
.route-index a:hover { border-color: rgba(103, 232, 249, 0.42); background: rgba(34, 211, 238, 0.045); }
.route-index small { color: var(--accent-soft); font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.09em; }
.route-index strong { color: #fff; }
.route-index span { color: var(--mute); font-size: 0.82rem; line-height: 1.5; }
.home-deep-dive {
  width: 100%;
  margin: 0 auto 6rem;
}
.home-deep-dive > summary {
  display: grid;
  gap: 0.4rem;
  width: calc(100% - 2.5rem);
  max-width: calc(var(--site) - 2.5rem);
  margin: 0 auto;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
  list-style-position: inside;
}
.home-deep-dive > summary:hover { border-color: rgba(103, 232, 249, 0.4); }
.home-deep-dive > summary span { color: var(--accent-soft); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.home-deep-dive > summary strong { color: #fff; font-size: 1rem; }
.home-deep-dive > summary small { color: var(--mute); line-height: 1.5; }
.home-deep-dive[open] > summary { margin-bottom: 4rem; }

/* Surface dialects */
.mode-gate .vignette {
  background:
    linear-gradient(90deg, transparent 49.92%, rgba(114, 231, 239, 0.07) 50%, transparent 50.08%),
    radial-gradient(ellipse 72% 52% at 50% -8%, rgba(114, 231, 239, 0.09), transparent 52%),
    linear-gradient(180deg, rgba(3, 5, 6, 0.08), rgba(3, 5, 6, 0.88));
}
.mode-gate .architecture-flow > div:nth-child(3),
.mode-gate .architecture-flow > div:nth-child(5) {
  border-color: rgba(217, 189, 120, 0.26);
  background: linear-gradient(180deg, rgba(217, 189, 120, 0.055), rgba(255, 255, 255, 0.018));
}
.mode-gate .architecture-flow > div:nth-child(3) small,
.mode-gate .architecture-flow > div:nth-child(5) small { color: var(--gold); }
.mode-gate .boundary-note {
  border-left-color: var(--gold);
  background: rgba(217, 189, 120, 0.05);
}
.gate-opening {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.92fr);
  gap: clamp(2.25rem, 6vw, 5.5rem);
  align-items: center;
  min-height: 25rem;
  padding: clamp(1rem, 2vw, 2rem) 0 clamp(1.5rem, 3vw, 2.75rem);
}
.gate-opening-copy {
  min-width: 0;
}
.mode-gate .gate-opening .page-title {
  max-width: 15ch;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.2vw, 4.9rem);
  font-weight: 500;
  letter-spacing: -0.048em;
  line-height: 0.98;
}
.gate-opening .lead {
  max-width: 39rem;
}
.gate-authority-instrument {
  position: relative;
  min-width: 0;
  border-block: 1px solid rgba(217, 189, 120, 0.22);
  background:
    linear-gradient(rgba(217, 189, 120, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 189, 120, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, rgba(114, 231, 239, 0.035), transparent 52%);
  background-size: 2.2rem 2.2rem, 2.2rem 2.2rem, auto;
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.3);
}
.gate-authority-instrument::before {
  position: absolute;
  z-index: 1;
  inset: 0 auto 0 57%;
  width: 1px;
  background: linear-gradient(transparent, rgba(217, 189, 120, 0.6), transparent);
  content: "";
}
.gate-instrument-labels,
.gate-instrument-states {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 0.72fr 1fr;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}
.gate-instrument-labels {
  border-bottom: 1px solid rgba(226, 239, 242, 0.08);
}
.gate-instrument-labels span:nth-child(2),
.gate-instrument-states span:nth-child(2) {
  color: var(--gold);
  text-align: center;
}
.gate-instrument-labels span:last-child,
.gate-instrument-states span:last-child {
  text-align: right;
}
.gate-instrument-states {
  border-top: 1px solid rgba(226, 239, 242, 0.08);
  color: rgba(226, 239, 242, 0.56);
}
.gate-instrument-states span:nth-child(2) {
  color: rgba(155, 128, 191, 0.9);
}
.mode-gate [data-gate-state] {
  position: relative;
  margin-inline: -0.45rem;
  padding: 0.38rem 0.45rem;
  border-left: 1px solid transparent;
  outline: 0;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}
.mode-gate [data-gate-state]:hover,
.mode-gate [data-gate-state]:focus-visible {
  border-left-color: var(--gold);
  background: rgba(217, 189, 120, 0.05);
  color: var(--paper);
}
.gate-state-visual {
  position: relative;
  min-height: 8.5rem;
  overflow: hidden;
  border-block: 1px solid rgba(217, 189, 120, 0.13);
  background:
    linear-gradient(90deg, transparent 57%, rgba(217, 189, 120, 0.028) 57.1%, transparent 57.2%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent);
}
.gate-authority-instrument .gate-state-visual {
  min-height: 14rem;
  border: 0;
  background: transparent;
}
.gate-authority-instrument .gate-state-visual svg {
  min-height: 14rem;
}
.gate-state-visual svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 8.5rem;
}
.gate-state-visual path {
  fill: none;
  vector-effect: non-scaling-stroke;
}
.gate-field-line {
  stroke: rgba(255, 255, 255, 0.055);
  stroke-width: 1;
}
.gate-boundary-line {
  stroke: rgba(217, 189, 120, 0.36);
  stroke-width: 1;
}
.gate-evidence-line {
  stroke: rgba(114, 231, 239, 0.28);
  stroke-width: 1;
  stroke-dasharray: 7 9;
}
.gate-candidate-line,
.gate-release-line,
.gate-review-line,
.gate-block-line {
  stroke: rgba(217, 189, 120, 0.82);
  stroke-width: 1.5;
  stroke-linecap: round;
  transition: opacity 500ms ease, stroke-dashoffset 900ms cubic-bezier(.2, .7, .2, 1);
}
.gate-release-line { opacity: 0; stroke-dasharray: 340; stroke-dashoffset: 340; }
.gate-review-line { stroke: rgba(155, 128, 191, 0.8); opacity: 0; stroke-dasharray: 260; stroke-dashoffset: 260; }
.gate-block-line { opacity: 0; }
.gate-node {
  fill: var(--ink);
  stroke: rgba(217, 189, 120, 0.82);
  vector-effect: non-scaling-stroke;
}
.gate-node--decision { fill: rgba(217, 189, 120, 0.2); }
.gate-node--receipt { opacity: 0.22; transition: opacity 500ms ease, fill 500ms ease; }
.gate-state-visual[data-motion-phase="show"] .gate-release-line { opacity: 1; stroke-dashoffset: 0; }
.gate-state-visual[data-motion-phase="show"] .gate-node--receipt { opacity: 1; fill: rgba(217, 189, 120, 0.3); }
.gate-state-visual[data-motion-phase="review"] .gate-review-line { opacity: 1; stroke-dashoffset: 0; }
.gate-state-visual[data-motion-phase="block"] .gate-block-line { opacity: 1; }
.gate-state-visual[data-motion-phase="block"] .gate-candidate-line { opacity: 0.54; }
.gate-state-visual[data-motion-phase="block"] .gate-node--decision { fill: rgba(155, 128, 191, 0.18); }
.architecture-flow > div {
  position: relative;
  overflow: hidden;
}
.architecture-flow > div::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217, 189, 120, 0.65), transparent);
  opacity: 0;
  transform: scaleX(0.15);
  transform-origin: left;
  transition: opacity 450ms ease, transform 900ms cubic-bezier(.2, .7, .2, 1);
}
.architecture-flow > div[data-motion-admitted="true"]::after {
  opacity: 0.62;
  transform: scaleX(1);
}
.mode-gate .architecture-flow {
  gap: 0;
  border-block: 1px solid rgba(226, 239, 242, 0.13);
}
.mode-gate .architecture-flow > div {
  min-height: 10.5rem;
  border: 0;
  border-right: 1px solid rgba(226, 239, 242, 0.1);
  border-radius: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent);
  padding: 1.2rem 1rem;
}
.mode-gate .architecture-flow > div:last-child {
  border-right: 0;
}
.mode-gate .architecture-flow > div:nth-child(3),
.mode-gate .architecture-flow > div:nth-child(5) {
  border-color: rgba(226, 239, 242, 0.1);
  background: linear-gradient(180deg, rgba(217, 189, 120, 0.065), rgba(217, 189, 120, 0.012));
}

.mode-research .vignette {
  background:
    radial-gradient(ellipse 70% 46% at 25% -10%, rgba(114, 231, 239, 0.08), transparent 55%),
    radial-gradient(ellipse 58% 42% at 82% 6%, rgba(217, 189, 120, 0.07), transparent 58%),
    linear-gradient(180deg, rgba(3, 5, 6, 0.12), rgba(3, 5, 6, 0.9));
}
.research-opening {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(25rem, 0.9fr);
  gap: clamp(2.5rem, 6vw, 5.75rem);
  align-items: center;
  min-height: 35rem;
}
.research-opening-copy {
  min-width: 0;
}
.research-opening-copy .lead {
  max-width: 38rem;
}
.evidence-card {
  position: relative;
  overflow: hidden;
}
.evidence-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--evidence-accent, var(--accent));
}
.evidence-card--supported { --evidence-accent: var(--gold); }
.evidence-card--inquiry { --evidence-accent: var(--accent); }
.evidence-card--boundary { --evidence-accent: var(--block); }
.research-artifact-section {
  position: relative;
  min-width: 0;
  padding: 1.15rem 0 0;
  border-block: 1px solid rgba(217, 189, 120, 0.2);
  counter-reset: research-artifact;
}
.research-artifact-section .section-title {
  margin: 0;
  padding: 0 0 1rem;
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.mode-research .research-artifact-section .emblems {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(226, 239, 242, 0.1);
}
.mode-research .research-artifact-section .emblem {
  position: relative;
  min-width: 0;
  min-height: 4.65rem;
  gap: 0.75rem;
  border: 0;
  border-right: 1px solid rgba(226, 239, 242, 0.1);
  border-bottom: 1px solid rgba(226, 239, 242, 0.1);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.012);
  padding: 0.85rem 0.7rem;
  counter-increment: research-artifact;
  box-shadow: none;
}
.mode-research .research-artifact-section .emblem:nth-child(even) {
  border-right: 0;
}
.mode-research .research-artifact-section .emblem::before {
  position: absolute;
  top: 0.35rem;
  right: 0.45rem;
  color: rgba(217, 189, 120, 0.36);
  content: "0" counter(research-artifact);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
}
.mode-research .research-artifact-section .emblem:hover,
.mode-research .research-artifact-section .emblem:focus-visible {
  border-color: rgba(226, 239, 242, 0.1);
  background: rgba(114, 231, 239, 0.035);
  box-shadow: inset 2px 0 rgba(114, 231, 239, 0.45);
  transform: none;
}
.mode-research .research-artifact-section .emblem .badge {
  width: 2.15rem;
  height: 2.15rem;
  flex: 0 0 auto;
  border: 1px solid rgba(217, 189, 120, 0.32);
  border-radius: 0;
  background: transparent;
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 600;
}
.mode-research .research-artifact-section .emblem .meta {
  min-width: 0;
}
.mode-research .research-artifact-section .emblem .meta b,
.mode-research .research-artifact-section .emblem .meta small {
  overflow-wrap: anywhere;
}
.mode-research .research-artifact-section .emblem .meta b {
  color: var(--ink);
  font-size: 0.72rem;
}
.mode-research .research-artifact-section .emblem .meta small {
  font-family: var(--mono);
  font-size: 0.57rem;
}
.research-provenance-line {
  display: block;
  width: 100%;
  height: 2.4rem;
  margin-top: 0.45rem;
  overflow: visible;
}
.research-provenance-line path {
  fill: none;
  stroke: rgba(217, 189, 120, 0.45);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 980;
  stroke-dashoffset: 980;
  transition: stroke-dashoffset 1.35s cubic-bezier(.2, .7, .2, 1);
}
.research-provenance-line circle {
  fill: var(--ink);
  stroke: rgba(114, 231, 239, 0.62);
  opacity: 0;
  vector-effect: non-scaling-stroke;
  transition: opacity 420ms ease 650ms;
}
.research-artifact-section[data-evidence-admitted="true"] .research-provenance-line path {
  stroke-dashoffset: 0;
}
.research-artifact-section[data-evidence-admitted="true"] .research-provenance-line circle {
  opacity: 1;
}
.emblem,
.evidence-card,
.mode-research .boundary-note {
  position: relative;
}
.emblem::after,
.evidence-card::after,
.mode-research .boundary-note::after {
  content: "";
  position: absolute;
  inset: auto 1rem 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(217, 189, 120, 0.62), transparent 78%);
  opacity: 0;
  transform: scaleX(0.16);
  transform-origin: left;
  transition: opacity 420ms ease, transform 900ms cubic-bezier(.2, .7, .2, 1);
}
.emblem[data-evidence-admitted="true"]::after,
.evidence-card[data-evidence-admitted="true"]::after,
.mode-research .boundary-note[data-evidence-admitted="true"]::after {
  opacity: 0.62;
  transform: scaleX(1);
}
.mode-research .research-posture-grid {
  gap: 0;
  border-block: 1px solid rgba(226, 239, 242, 0.12);
}
.mode-research .research-posture-grid .evidence-card {
  min-height: 11rem;
  border: 0;
  border-right: 1px solid rgba(226, 239, 242, 0.1);
  border-radius: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent);
  padding: 1.4rem 1.25rem;
}
.mode-research .research-posture-grid .evidence-card:last-child {
  border-right: 0;
}
.mode-research .research-posture-grid .evidence-card:hover {
  border-color: rgba(226, 239, 242, 0.1);
  box-shadow: none;
  transform: none;
}

.mode-workspace .site-main {
  padding-top: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}
.workspace-access {
  max-width: 66rem;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(30rem, 1.22fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.workspace-intro {
  position: relative;
  padding-top: 1.25rem;
}
.workspace-intro::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4.5rem;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
}
.workspace-principles {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
  padding: 0;
  list-style: none;
}
.workspace-principles li {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 0.7rem;
  align-items: baseline;
  color: var(--mute);
  font-size: 0.83rem;
  line-height: 1.5;
}
.workspace-principles span {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.67rem;
}
.workspace-login { min-width: 0; }
.workspace-login .auth-card {
  box-shadow: var(--semeai-shadow-panel, 0 28px 80px rgba(0, 0, 0, 0.42));
}
.access-details {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
  color: var(--faint);
  font-size: 0.8rem;
}
.access-details summary {
  width: fit-content;
  cursor: pointer;
  color: var(--mute);
  font-weight: 700;
}
.access-details p { margin: 0.75rem 0 0; line-height: 1.55; }

@media (max-width: 860px) {
  .workspace-access { grid-template-columns: 1fr; gap: 1.5rem; }
  .workspace-intro { max-width: 42rem; }
  .gate-opening,
  .research-opening {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .gate-authority-instrument {
    max-width: 42rem;
  }
  .research-artifact-section {
    margin-top: 0.5rem;
  }
}

@media (max-width: 760px) {
  .architecture-flow { grid-template-columns: 1fr; }
  .semantic-map,
  .boundary-grid { grid-template-columns: 1fr; }
  .route-index { grid-template-columns: 1fr; }
  .gate-opening {
    gap: 1.75rem;
    padding-top: 0;
  }
  .mode-gate .gate-opening .page-title {
    font-size: clamp(2.55rem, 12vw, 4rem);
  }
  .gate-authority-instrument .gate-state-visual,
  .gate-authority-instrument .gate-state-visual svg {
    min-height: 10rem;
  }
  .gate-instrument-labels,
  .gate-instrument-states {
    padding-inline: 0.65rem;
    font-size: 0.48rem;
  }
  .mode-gate .architecture-flow {
    border-block: 0;
    border-left: 1px solid rgba(217, 189, 120, 0.2);
  }
  .mode-gate .architecture-flow > div,
  .mode-gate .architecture-flow > div:last-child {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(226, 239, 242, 0.1);
    padding: 1rem 1.1rem;
  }
  .research-opening {
    gap: 2.25rem;
  }
  .mode-research .research-artifact-section .emblems {
    grid-template-columns: 1fr;
  }
  .mode-research .research-artifact-section .emblem,
  .mode-research .research-artifact-section .emblem:nth-child(even) {
    border-right: 0;
  }
  .mode-research .research-posture-grid .evidence-card,
  .mode-research .research-posture-grid .evidence-card:last-child {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(226, 239, 242, 0.1);
  }
}

@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;
  }
  .gate-release-line,
  .gate-review-line,
  .gate-block-line,
  .research-provenance-line path {
    stroke-dashoffset: 0;
  }
}

.stack-sm { display: grid; gap: 0.75rem; }
.stack-md { display: grid; gap: 1.25rem; }
.stack-lg { display: grid; gap: 2rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-4 { margin-bottom: 1rem; }

.claim-ledger {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.claim-ledger > div {
  min-width: 0;
  padding: 1.25rem;
  background: rgba(7, 8, 9, 0.94);
}

.claim-ledger dt {
  color: var(--gold);
  font: 600 0.68rem/1.35 var(--font-mono);
  letter-spacing: 0.1em;
}

.claim-ledger dd {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .claim-ledger {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .claim-ledger {
    grid-template-columns: 1fr;
  }
}

/* Ecosystem cross-surface bridge (product + available subdomains) */
.site-ecosystem-bridge {
  max-width: var(--site);
  margin: 0 auto;
  padding: 0.85rem 1.25rem 1.35rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  border-top: 1px solid rgba(114, 231, 239, 0.12);
  background:
    linear-gradient(90deg, rgba(114, 231, 239, 0.04), transparent 55%),
    rgba(0, 0, 0, 0.18);
}
.site-ecosystem-bridge__label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.site-ecosystem-bridge__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
}
.site-ecosystem-bridge__links a {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--mute);
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.site-ecosystem-bridge__links a:hover,
.site-ecosystem-bridge__links a:focus-visible {
  color: var(--ink);
  border-bottom-color: rgba(114, 231, 239, 0.55);
}
.site-ecosystem-bridge__links a[aria-current="true"] {
  color: var(--accent-soft);
}
@media (min-width: 640px) {
  .site-ecosystem-bridge { padding-left: 1.5rem; padding-right: 1.5rem; }
}