@import url("https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@400;500;600;700&display=swap");

/* ================================================================
   NERV SYSTEM WHITEPAPER / VISUAL OPERATIONS LAYER
   Dark-only cinematic HUD skin for Material for MkDocs 9.7.6
   ================================================================ */

:root {
  --nerv-black: #08090b;
  --nerv-black-2: #0d0f12;
  --nerv-panel: #121419;
  --nerv-panel-2: #171a20;
  --nerv-ivory: #f4efe6;
  --nerv-text: #d8d5ce;
  --nerv-muted: #8d9098;
  --nerv-dim: #5c6069;
  --nerv-line: rgba(244, 239, 230, 0.14);
  --nerv-line-hot: rgba(255, 59, 48, 0.5);
  --nerv-red: #d92720;
  --nerv-red-bright: #ff3b30;
  --nerv-red-deep: #780f10;
  --nerv-amber: #ff9f1c;
  --nerv-green: #34d399;
  --nerv-violet: #b49cff;
  --nerv-blue: #67b7ff;
  --nerv-display: "Chakra Petch", "Arial Narrow", sans-serif;
  --nerv-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --nerv-header-height: 4.65rem;
  --nerv-cut: 14px;
  --nerv-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--nerv-black);
  --md-primary-fg-color--light: var(--nerv-panel);
  --md-primary-fg-color--dark: #030405;
  --md-primary-bg-color: var(--nerv-ivory);
  --md-accent-fg-color: var(--nerv-red-bright);
  --md-accent-fg-color--transparent: rgba(255, 59, 48, 0.12);
  --md-default-bg-color: var(--nerv-black);
  --md-default-bg-color--light: rgba(8, 9, 11, 0.8);
  --md-default-bg-color--lighter: rgba(8, 9, 11, 0.55);
  --md-default-bg-color--lightest: rgba(8, 9, 11, 0.2);
  --md-default-fg-color: var(--nerv-text);
  --md-default-fg-color--light: #a9a8a4;
  --md-default-fg-color--lighter: #75777d;
  --md-default-fg-color--lightest: rgba(244, 239, 230, 0.13);
  --md-typeset-color: var(--nerv-text);
  --md-typeset-a-color: #ff6259;
  --md-code-fg-color: #ece8df;
  --md-code-bg-color: #090b0e;
  --md-footer-bg-color: #08090b;
  --md-footer-bg-color--dark: #050607;
  --md-footer-fg-color: var(--nerv-text);
  --md-typeset-table-color: rgba(244, 239, 230, 0.13);
  --md-admonition-bg-color: rgba(18, 20, 25, 0.9);
}

html {
  background: var(--nerv-black);
  scrollbar-color: var(--nerv-red-deep) var(--nerv-black);
}

body {
  background:
    radial-gradient(circle at 50% -20%, rgba(217, 39, 32, 0.11), transparent 42rem),
    linear-gradient(180deg, #090a0c 0%, #08090b 45%, #0a0b0e 100%);
  color: var(--nerv-text);
}

::selection {
  background: var(--nerv-red);
  color: #fff;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--nerv-black); }
::-webkit-scrollbar-thumb { background: #4a1113; border: 2px solid var(--nerv-black); }
::-webkit-scrollbar-thumb:hover { background: var(--nerv-red); }

:where(a, button, input, summary, label):focus-visible {
  outline: 2px solid var(--nerv-amber) !important;
  outline-offset: 3px !important;
}

.md-grid { max-width: 92rem; }
.md-container { background: transparent; }
.md-main, .md-footer { position: relative; z-index: 1; }

/* Ambient tactical grid */
.nerv-global-grid {
  position: fixed;
  inset: var(--nerv-header-height) 0 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(244, 239, 230, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 239, 230, 0.025) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}

.nerv-global-grid__axis { position: absolute; background: rgba(255, 59, 48, 0.16); }
.nerv-global-grid__axis--x { top: 31%; left: 0; right: 0; height: 1px; }
.nerv-global-grid__axis--y { top: 0; bottom: 0; left: 50%; width: 1px; }
.nerv-global-grid__label {
  position: fixed;
  top: 56%;
  color: rgba(244, 239, 230, 0.18);
  font: 500 0.56rem/1 var(--nerv-mono);
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
}
.nerv-global-grid__label--left { left: 0.55rem; transform: rotate(180deg); }
.nerv-global-grid__label--right { right: 0.55rem; }

/* ================================================================
   COMMAND HEADER
   ================================================================ */

.md-header.nerv-header {
  height: var(--nerv-header-height);
  color: var(--nerv-ivory);
  background: rgba(7, 8, 10, 0.97);
  border-bottom: 1px solid var(--nerv-red);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
}

.nerv-header::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 24%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--nerv-red-bright));
  box-shadow: 0 0 16px var(--nerv-red-bright);
}

.nerv-header .md-header__inner {
  height: 3.45rem;
  gap: 0.9rem;
  padding: 0 1.2rem;
}

.nerv-header__menu { color: var(--nerv-red-bright); }

.nerv-brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.65rem;
  min-width: 10.8rem;
}

.nerv-brand__mark {
  width: 2.15rem;
  height: 2.15rem;
  filter: drop-shadow(0 0 9px rgba(255, 59, 48, 0.38));
}

.nerv-brand__type { display: flex; flex-direction: column; }
.nerv-brand__type strong {
  color: var(--nerv-ivory);
  font: 700 1.22rem/0.9 var(--nerv-display);
  letter-spacing: 0.16em;
}
.nerv-brand__type small {
  margin-top: 0.28rem;
  color: var(--nerv-red-bright);
  font: 600 0.47rem/1 var(--nerv-mono);
  letter-spacing: 0.12em;
}

.nerv-header__document {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  height: 2.25rem;
  margin: 0;
  padding: 0 0.8rem 0 1rem;
  border-left: 1px solid var(--nerv-line);
}

.nerv-header__document-label {
  color: var(--nerv-dim);
  font: 500 0.48rem/1 var(--nerv-mono);
  letter-spacing: 0.15em;
}

.nerv-header__document .md-header__ellipsis { height: 1.1rem; margin-top: 0.22rem; }
.nerv-header__document .md-header__topic {
  color: var(--nerv-text);
  font: 600 0.66rem/1.2 var(--nerv-mono);
  letter-spacing: 0.04em;
}

.nerv-header__telemetry {
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.12rem 0.6rem;
  align-items: center;
  padding: 0 0.85rem;
  border-right: 1px solid var(--nerv-line);
  border-left: 1px solid var(--nerv-line);
  font-family: var(--nerv-mono);
}
.nerv-header__telemetry-label { grid-column: 1 / -1; color: var(--nerv-dim); font-size: 0.45rem; letter-spacing: 0.13em; }
.nerv-header__telemetry strong { color: var(--nerv-green); font-size: 0.58rem; letter-spacing: 0.09em; }
.nerv-header__telemetry strong i,
.nerv-live i,
.nerv-header__rail i,
.nerv-document-band__state i,
.nerv-nav-status i,
.nerv-magi-console__head i,
.nerv-footer__state i {
  display: inline-block;
  width: 0.38rem;
  height: 0.38rem;
  margin-right: 0.25rem;
  border-radius: 50%;
  background: var(--nerv-green);
  box-shadow: 0 0 10px var(--nerv-green);
}
.nerv-system-time { color: var(--nerv-muted); font-size: 0.55rem; font-variant-numeric: tabular-nums; }

.nerv-header__search,
.nerv-header__repo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  height: 2.1rem;
  min-width: 4.8rem;
  padding: 0 0.65rem;
  color: var(--nerv-muted);
  border: 1px solid var(--nerv-line);
  background: rgba(255, 255, 255, 0.02);
  font: 600 0.52rem/1 var(--nerv-mono);
  letter-spacing: 0.09em;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}
.nerv-header__search { width: auto; border-radius: 0; cursor: pointer; }
.nerv-header__search svg, .nerv-header__repo svg { width: 0.85rem; height: 0.85rem; fill: currentColor; }
.nerv-header__search:hover, .nerv-header__repo:hover { color: #fff; border-color: var(--nerv-red); background: rgba(217, 39, 32, 0.12); }

.nerv-header__rail {
  display: flex;
  height: 1.2rem;
  align-items: center;
  gap: 0;
  padding: 0 max(1.2rem, calc((100vw - 92rem) / 2 + 1.2rem));
  overflow: hidden;
  color: #8b8d92;
  border-top: 1px solid rgba(244, 239, 230, 0.06);
  background: linear-gradient(90deg, rgba(217, 39, 32, 0.11), rgba(255, 255, 255, 0.018) 50%, rgba(217, 39, 32, 0.08));
  font: 500 0.44rem/1 var(--nerv-mono);
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.nerv-header__rail span { padding: 0 1rem; border-right: 1px solid var(--nerv-line); }
.nerv-header__rail span:first-child { padding-left: 0; color: var(--nerv-red-bright); }
.nerv-header__rail span:last-child { margin-left: auto; padding-right: 0; color: var(--nerv-ivory); border: 0; }

/* Search overlay */
.md-search__form {
  border: 1px solid var(--nerv-red);
  border-radius: 0;
  background: #101217;
  box-shadow: 0 0 0 1px rgba(255, 59, 48, 0.12), var(--nerv-shadow);
}
.md-search__input { font-family: var(--nerv-mono); font-size: 0.67rem; letter-spacing: 0.03em; }
.md-search__output { border-radius: 0; background: #0c0e12; }
.md-search-result__meta { color: var(--nerv-red-bright); background: #13151a; font-family: var(--nerv-mono); letter-spacing: 0.06em; }
.md-search-result__link:hover { background: rgba(217, 39, 32, 0.09); }
.md-search-result__title { font-family: var(--nerv-display); font-weight: 600; }
.md-search-result .md-search-result__article h1 {
  margin: 0;
  padding: 0;
  color: var(--nerv-ivory);
  border: 0;
  font: 600 0.76rem/1.45 var(--nerv-display);
  letter-spacing: -0.01em;
}
.md-search-result .md-search-result__article h1::before,
.md-search-result .md-search-result__article h1::after { display: none; }

/* ================================================================
   NAVIGATION / DOCUMENT MAP
   ================================================================ */

.md-main__inner { margin-top: 0; }

@media screen and (min-width: 76.25em) {
  .md-sidebar--primary {
    top: var(--nerv-header-height);
    height: calc(100vh - var(--nerv-header-height));
    padding: 1.3rem 1rem 2rem 0;
  }
}

@media screen and (min-width: 60em) {
  .md-sidebar--secondary {
    top: var(--nerv-header-height);
    height: calc(100vh - var(--nerv-header-height));
    padding: 1.3rem 0 2rem 1rem;
  }
}

.md-sidebar__scrollwrap { scrollbar-color: #421113 transparent; }

.nerv-operation-index,
.nerv-document-map {
  font-family: var(--nerv-mono);
  font-size: 0.58rem;
}

.nerv-nav-label,
.nerv-toc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2rem;
  padding: 0.55rem 0.65rem;
  color: var(--nerv-ivory);
  border-top: 1px solid var(--nerv-red);
  border-bottom: 1px solid var(--nerv-line);
  background: linear-gradient(90deg, rgba(217, 39, 32, 0.18), transparent);
  font: 600 0.55rem/1 var(--nerv-mono);
  letter-spacing: 0.13em;
}

.nerv-nav-status {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  padding: 0.45rem 0.6rem;
  color: var(--nerv-green);
  border: 1px solid var(--nerv-line);
  background: rgba(52, 211, 153, 0.03);
  font-size: 0.46rem;
  letter-spacing: 0.06em;
}
.nerv-nav-status b { color: var(--nerv-dim); font-weight: 500; }

.nerv-operation-index > .md-nav__list { padding: 0.4rem 0; counter-reset: operation -1; }
.nerv-operation-index > .md-nav__list > .md-nav__item { counter-increment: operation; }
.nerv-operation-index > .md-nav__list > .md-nav__item > .md-nav__link::before {
  content: counter(operation, decimal-leading-zero);
  flex: 0 0 1.55rem;
  color: var(--nerv-dim);
  font: 500 0.48rem/1 var(--nerv-mono);
}

.md-nav__link {
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0.48rem 0.55rem;
  color: #9b9da3;
  border-left: 2px solid transparent;
  transition: color 120ms ease, background 120ms ease, border-color 120ms ease;
}
.md-nav__link:hover { color: var(--nerv-ivory); background: rgba(255, 255, 255, 0.025); }
.md-nav__link--active,
.md-nav__item .md-nav__link--active {
  color: #fff;
  border-left-color: var(--nerv-red-bright);
  background: linear-gradient(90deg, rgba(217, 39, 32, 0.16), transparent 88%);
  text-shadow: 0 0 14px rgba(255, 59, 48, 0.25);
}
.md-nav__item--section > .md-nav__link {
  margin-top: 0.38rem;
  color: var(--nerv-text);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.md-nav__item .md-nav__item .md-nav__link { padding-top: 0.36rem; padding-bottom: 0.36rem; font-size: 0.54rem; }

.nerv-nav-footer {
  margin-top: 1rem;
  padding: 0.7rem 0.65rem;
  border-top: 1px solid var(--nerv-line);
  border-bottom: 1px solid var(--nerv-line);
}
.nerv-nav-footer span, .nerv-nav-footer strong { display: block; }
.nerv-nav-footer span { color: var(--nerv-dim); font-size: 0.43rem; letter-spacing: 0.12em; }
.nerv-nav-footer strong { margin-top: 0.28rem; color: var(--nerv-red-bright); font-size: 0.48rem; letter-spacing: 0.08em; }

.nerv-drawer-brand, .nerv-drawer-close { display: none; }

.nerv-toc-head b { color: var(--nerv-red-bright); font-weight: 500; font-size: 0.48rem; }
.nerv-toc-mobile-title { display: none; }
.nerv-document-map > .md-nav__list { padding: 0.5rem 0; }
.nerv-document-map .md-nav__link { border-left-width: 1px; line-height: 1.35; }
.nerv-document-map .md-nav__link--passed { color: #6f7177; }
.nerv-document-map .md-nav__link--active { color: var(--nerv-red-bright); }

.nerv-toc-foot {
  margin-top: 1rem;
  padding: 0.6rem;
  color: var(--nerv-dim);
  border: 1px solid var(--nerv-line);
  font: 500 0.43rem/1 var(--nerv-mono);
  letter-spacing: 0.08em;
}
.nerv-toc-foot > span, .nerv-toc-foot > b { display: block; }
.nerv-toc-foot > div { height: 2px; margin: 0.45rem 0; background: rgba(244, 239, 230, 0.08); }
.nerv-toc-foot i { display: block; width: 0; height: 100%; background: var(--nerv-red-bright); box-shadow: 0 0 8px var(--nerv-red); }
.nerv-toc-foot b { color: var(--nerv-text); font-weight: 500; text-align: right; font-variant-numeric: tabular-nums; }

/* ================================================================
   DOCUMENT SURFACE / TYPOGRAPHY
   ================================================================ */

.md-content {
  min-width: 0;
  background: rgba(12, 14, 17, 0.78);
  border-right: 1px solid rgba(244, 239, 230, 0.06);
  border-left: 1px solid rgba(244, 239, 230, 0.06);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.2);
}

.nerv-document-band {
  display: flex;
  min-height: 2.3rem;
  align-items: center;
  margin: 0 1.8rem;
  padding: 0 0.8rem;
  color: var(--nerv-muted);
  border-right: 1px solid var(--nerv-line);
  border-bottom: 1px solid var(--nerv-line);
  border-left: 1px solid var(--nerv-line);
  background: rgba(255, 255, 255, 0.018);
  font: 500 0.48rem/1 var(--nerv-mono);
  letter-spacing: 0.09em;
}
.nerv-document-band__code { color: var(--nerv-red-bright); font-weight: 600; }
.nerv-document-band__type { margin-left: 0.75rem; padding-left: 0.75rem; border-left: 1px solid var(--nerv-line); }
.nerv-document-band__state { margin-left: auto; color: var(--nerv-green); }

.md-content__inner {
  margin: 0;
  padding: 2rem 2.25rem 4rem;
}

.md-typeset { color: var(--nerv-text); font-size: 0.81rem; line-height: 1.78; }
.md-typeset p { margin: 0.8em 0 1.15em; }
.md-typeset strong { color: var(--nerv-ivory); font-weight: 700; }

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  color: var(--nerv-ivory);
  font-family: var(--nerv-display);
  overflow-wrap: anywhere;
  word-break: keep-all;
}
.md-typeset h1 {
  position: relative;
  margin: 0 0 1.8rem;
  padding: 0.3rem 0 1.15rem;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.035em;
  border-bottom: 1px solid var(--nerv-line);
}
.md-typeset h1::before {
  content: "NERV TECHNICAL WHITEPAPER";
  display: block;
  margin-bottom: 0.55rem;
  color: var(--nerv-red-bright);
  font: 600 0.52rem/1 var(--nerv-mono);
  letter-spacing: 0.16em;
}
.md-typeset h1::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 6rem;
  height: 2px;
  background: var(--nerv-red-bright);
  box-shadow: 0 0 12px rgba(255, 59, 48, 0.55);
}
.md-typeset h2 {
  position: relative;
  margin: 2.7rem 0 1rem;
  padding-left: 0.85rem;
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
}
.md-typeset h2::before {
  content: "";
  position: absolute;
  top: 0.18rem;
  bottom: 0.18rem;
  left: 0;
  width: 3px;
  background: var(--nerv-red-bright);
}
.md-typeset h3 { margin: 2rem 0 0.75rem; font-size: 1.08rem; font-weight: 600; letter-spacing: -0.01em; }
.md-typeset h4 { color: #e3dfd7; font-weight: 600; }
.md-typeset h1 .headerlink, .md-typeset h2 .headerlink, .md-typeset h3 .headerlink { color: var(--nerv-red); }

.md-typeset a:not(.nerv-action):not(.nerv-text-link):not(.nerv-chapter-grid a):not(.nerv-roster__faces a) {
  text-decoration-color: rgba(255, 59, 48, 0.35);
  text-underline-offset: 0.18em;
}
.md-typeset a:hover { color: #ff766f; }

.md-typeset blockquote {
  position: relative;
  margin: 1.4rem 0;
  padding: 0.8rem 1rem 0.8rem 1.2rem;
  color: #bab8b2;
  border-left: 3px solid var(--nerv-red) !important;
  background: linear-gradient(90deg, rgba(217, 39, 32, 0.1), rgba(217, 39, 32, 0.015));
}
.md-typeset hr { border-color: var(--nerv-line); }
.md-typeset ul li::marker { color: var(--nerv-red-bright); }
.md-typeset ol li::marker { color: var(--nerv-red-bright); font-family: var(--nerv-mono); font-weight: 600; }

/* Standalone section banners */
.md-typeset > p > img:only-child {
  display: block;
  width: 100%;
  max-height: 18rem;
  object-fit: cover;
  border: 1px solid var(--nerv-line-hot);
  box-shadow: var(--nerv-shadow);
  clip-path: polygon(0 0, calc(100% - var(--nerv-cut)) 0, 100% var(--nerv-cut), 100% 100%, var(--nerv-cut) 100%, 0 calc(100% - var(--nerv-cut)));
}

.md-typeset > p > img.nerv-section-visual {
  aspect-ratio: 16 / 7;
  max-height: none;
  object-position: center;
}

/* Tables */
.md-typeset__table { display: block; margin: 1.2rem 0; overflow-x: auto; }
.md-typeset table:not([class]) {
  display: table;
  width: 100%;
  border: 1px solid var(--nerv-line);
  border-radius: 0;
  background: rgba(8, 9, 11, 0.45);
  box-shadow: none;
  font-size: 0.7rem;
}
.md-typeset table:not([class]) th {
  padding: 0.7rem 0.75rem;
  color: var(--nerv-ivory);
  border-bottom: 1px solid var(--nerv-red);
  background: linear-gradient(180deg, rgba(217, 39, 32, 0.17), rgba(217, 39, 32, 0.07));
  font: 600 0.61rem/1.45 var(--nerv-mono);
  letter-spacing: 0.035em;
}
.md-typeset table:not([class]) td {
  padding: 0.65rem 0.75rem;
  color: #c7c5bf;
  border-top: 1px solid rgba(244, 239, 230, 0.075);
}
.md-typeset table:not([class]) tr:nth-child(even) td { background: rgba(255, 255, 255, 0.018); }
.md-typeset table:not([class]) tr:hover td { background: rgba(217, 39, 32, 0.055); }

/* Code */
.md-typeset code {
  color: #f0cbc7;
  border: 1px solid rgba(255, 59, 48, 0.16);
  border-radius: 0;
  background: rgba(217, 39, 32, 0.07);
  font-family: var(--nerv-mono);
}
.md-typeset :not(pre) > code {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.md-typeset pre > code {
  padding: 1rem 1.15rem;
  color: #d9ddd8;
  border: 1px solid var(--nerv-line);
  border-top: 2px solid var(--nerv-red-deep);
  background: #080a0d;
}
.md-typeset .highlight { position: relative; }
.md-typeset .highlight::before {
  content: "SYSTEM / CODE";
  position: absolute;
  top: 0.3rem;
  right: 2.6rem;
  z-index: 1;
  color: var(--nerv-dim);
  font: 500 0.42rem/1 var(--nerv-mono);
  letter-spacing: 0.1em;
}
.md-clipboard { color: var(--nerv-muted); }
.md-clipboard:hover { color: var(--nerv-red-bright); }

/* Admonitions / details / tabs */
.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--nerv-line);
  border-left: 3px solid var(--nerv-red);
  border-radius: 0;
  background: rgba(18, 20, 25, 0.82);
  box-shadow: none;
}
.md-typeset .admonition-title,
.md-typeset summary {
  color: var(--nerv-ivory);
  background: rgba(217, 39, 32, 0.08);
  font-family: var(--nerv-mono);
  font-size: 0.66rem;
  letter-spacing: 0.025em;
}
.md-typeset .admonition.warning, .md-typeset details.warning { border-left-color: var(--nerv-amber); }
.md-typeset .warning > .admonition-title, .md-typeset .warning > summary { background: rgba(255, 159, 28, 0.09); }
.md-typeset .admonition.note, .md-typeset details.note { border-left-color: var(--nerv-blue); }
.md-typeset .note > .admonition-title, .md-typeset .note > summary { background: rgba(103, 183, 255, 0.07); }
.md-typeset .tabbed-labels { border-bottom: 1px solid var(--nerv-line); }
.md-typeset .tabbed-labels > label { color: var(--nerv-muted); font-family: var(--nerv-mono); }
.md-typeset .tabbed-labels > label:hover { color: var(--nerv-ivory); }

/* ================================================================
   LANDING / COMMAND CENTER
   ================================================================ */

body.nerv-is-home .md-main__inner { max-width: none; }
.md-content--landing { background: transparent; border: 0; box-shadow: none; }
.md-content--landing .md-content__inner { max-width: 92rem; margin: 0 auto; padding: 1.4rem 1.5rem 5rem; }
.nerv-landing { color: var(--nerv-text); }

.nerv-landing-hero {
  position: relative;
  min-height: clamp(34rem, 73vh, 47rem);
  overflow: hidden;
  border: 1px solid var(--nerv-line-hot);
  background: #07080a;
  box-shadow: var(--nerv-shadow), inset 0 0 90px rgba(0, 0, 0, 0.5);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
}
.nerv-landing-hero__visual, .nerv-landing-hero__visual::after, .nerv-landing-hero__scan, .nerv-landing-hero__frame { position: absolute; inset: 0; }
.nerv-landing-hero__visual img { width: 100%; height: 100%; object-fit: cover; opacity: 0.58; filter: saturate(0.82) contrast(1.12); }
.nerv-landing-hero__visual::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 6, 8, 0.95) 0%, rgba(5, 6, 8, 0.64) 43%, rgba(5, 6, 8, 0.12) 80%),
    linear-gradient(0deg, rgba(5, 6, 8, 0.96) 0%, transparent 40%, rgba(5, 6, 8, 0.35) 100%);
}
.nerv-landing-hero__scan {
  height: 8rem;
  background: linear-gradient(to bottom, transparent, rgba(255, 59, 48, 0.08), transparent);
  transform: translateY(-100%);
  animation: nerv-scan 9s linear infinite;
}
.nerv-landing-hero__frame { inset: 1rem; border: 1px solid rgba(244, 239, 230, 0.11); pointer-events: none; }
.nerv-landing-hero__frame::before, .nerv-landing-hero__frame::after {
  content: "";
  position: absolute;
  width: 5rem;
  height: 5rem;
  border-color: var(--nerv-red-bright);
}
.nerv-landing-hero__frame::before { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.nerv-landing-hero__frame::after { right: -1px; bottom: -1px; border-right: 2px solid; border-bottom: 2px solid; }

.nerv-landing-hero__content { position: relative; z-index: 1; display: flex; min-height: inherit; flex-direction: column; padding: 2rem 2.4rem 1.7rem; }
.nerv-landing-hero__status { display: flex; justify-content: space-between; color: #a2a4a9; font: 500 0.54rem/1 var(--nerv-mono); letter-spacing: 0.14em; }
.nerv-live { color: var(--nerv-green); }
.nerv-landing-hero__title { margin: auto 0 2.5rem; }
.nerv-landing-hero__title > p:first-child { margin: 0 0 0.8rem; color: var(--nerv-red-bright); font: 600 0.58rem/1.3 var(--nerv-mono); letter-spacing: 0.17em; }
.md-typeset .nerv-landing-hero h1 {
  display: flex;
  flex-direction: column;
  width: max-content;
  max-width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  font-family: var(--nerv-display);
  line-height: 0.82;
  overflow-wrap: normal;
  word-break: normal;
}
.md-typeset .nerv-landing-hero h1::before, .md-typeset .nerv-landing-hero h1::after { display: none; }
.nerv-landing-hero h1 > span {
  color: var(--nerv-ivory);
  font-size: clamp(5.5rem, 14vw, 11.8rem);
  font-weight: 700;
  letter-spacing: -0.085em;
  text-shadow: 0 0 55px rgba(0, 0, 0, 0.75);
  white-space: nowrap;
}
.nerv-landing-hero h1 > small {
  align-self: stretch;
  margin-top: 1rem;
  color: var(--nerv-red-bright);
  font: 600 clamp(0.8rem, 1.8vw, 1.35rem)/1 var(--nerv-mono);
  letter-spacing: 0.25em;
  text-align: right;
  white-space: nowrap;
}
.nerv-landing-hero__lead { max-width: 42rem; margin: 1.8rem 0 0 !important; color: #c9c7c1; font-size: clamp(1rem, 2vw, 1.38rem); line-height: 1.6; }
.nerv-landing-hero__lead strong { color: #fff; }

.nerv-landing-hero__actions { display: flex; gap: 0.65rem; }
.nerv-action {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 0 1rem;
  color: var(--nerv-ivory) !important;
  border: 1px solid var(--nerv-line);
  background: rgba(6, 7, 9, 0.68);
  font: 600 0.58rem/1 var(--nerv-mono);
  letter-spacing: 0.1em;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}
.nerv-action--primary { min-width: 11rem; border-color: var(--nerv-red); background: var(--nerv-red); }
.nerv-action:hover { border-color: var(--nerv-red-bright); background: rgba(217, 39, 32, 0.22); transform: translateY(-2px); }
.nerv-action--primary:hover { background: var(--nerv-red-bright); }
.nerv-action span { font-size: 0.9rem; }

.nerv-landing-hero__meta { display: flex; margin-top: 1.6rem; border-top: 1px solid var(--nerv-line); }
.nerv-landing-hero__meta > span { min-width: 10rem; padding: 0.75rem 1rem 0 0; }
.nerv-landing-hero__meta small, .nerv-landing-hero__meta b { display: block; font-family: var(--nerv-mono); }
.nerv-landing-hero__meta small { color: var(--nerv-dim); font-size: 0.43rem; letter-spacing: 0.12em; }
.nerv-landing-hero__meta b { margin-top: 0.28rem; color: #b8b7b2; font-size: 0.52rem; font-weight: 500; letter-spacing: 0.06em; }

.nerv-metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin: 1rem 0 0; border-top: 1px solid var(--nerv-line); border-left: 1px solid var(--nerv-line); }
.nerv-metrics article { position: relative; display: grid; grid-template-columns: auto auto 1fr; min-height: 7.8rem; align-items: center; gap: 0.8rem; padding: 1.1rem; border-right: 1px solid var(--nerv-line); border-bottom: 1px solid var(--nerv-line); background: rgba(18, 20, 25, 0.62); }
.nerv-metrics article > span { position: absolute; top: 0.45rem; right: 0.55rem; color: var(--nerv-dim); font: 500 0.45rem/1 var(--nerv-mono); }
.nerv-metrics article > strong { color: var(--nerv-ivory); font: 700 clamp(2.4rem, 4vw, 3.7rem)/1 var(--nerv-display); letter-spacing: -0.06em; }
.nerv-metrics article > div { display: flex; min-width: 0; flex-direction: column; }
.nerv-metrics article b { color: var(--nerv-red-bright); font: 600 0.58rem/1.2 var(--nerv-mono); letter-spacing: 0.08em; }
.nerv-metrics article small { margin-top: 0.32rem; color: var(--nerv-muted); font: 400 0.54rem/1.35 var(--nerv-mono); }

.nerv-briefing { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(30rem, 1.1fr); gap: 1rem; margin: 5rem 0; }
.nerv-briefing__copy, .nerv-magi-console { min-height: 30rem; border: 1px solid var(--nerv-line); background: rgba(14, 16, 20, 0.8); }
.nerv-briefing__copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(2rem, 5vw, 4.5rem); }
.nerv-section-kicker { color: var(--nerv-red-bright); font: 600 0.55rem/1 var(--nerv-mono); letter-spacing: 0.13em; }
.nerv-section-kicker span { display: inline-flex; width: 2rem; height: 1.25rem; align-items: center; justify-content: center; margin-right: 0.55rem; color: var(--nerv-ivory); border: 1px solid var(--nerv-red); background: rgba(217, 39, 32, 0.14); }
.md-typeset .nerv-briefing h2, .md-typeset .nerv-section-heading h2, .md-typeset .nerv-roster h2 { margin: 1.1rem 0; padding: 0; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.12; }
.md-typeset .nerv-roster h2 { font-size: clamp(2rem, 3vw, 2.7rem); }
.md-typeset .nerv-briefing h2::before, .md-typeset .nerv-section-heading h2::before, .md-typeset .nerv-roster h2::before { display: none; }
.nerv-briefing__copy > p { max-width: 39rem; color: #aeadA7; line-height: 1.9; overflow-wrap: anywhere; word-break: keep-all; }
.nerv-doctrine { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1rem; }
.nerv-doctrine span { padding: 0.35rem 0.5rem; color: var(--nerv-muted); border: 1px solid var(--nerv-line); font: 500 0.46rem/1 var(--nerv-mono); letter-spacing: 0.08em; }

.nerv-magi-console { display: flex; flex-direction: column; padding: 1rem; box-shadow: inset 0 0 70px rgba(217, 39, 32, 0.035); }
.nerv-magi-console__head, .nerv-magi-console__foot { display: flex; justify-content: space-between; color: var(--nerv-muted); font: 500 0.48rem/1 var(--nerv-mono); letter-spacing: 0.08em; }
.nerv-magi-console__head { padding-bottom: 0.7rem; border-bottom: 1px solid var(--nerv-line); }
.nerv-magi-console__head b { color: var(--nerv-green); }
.nerv-magi-console__foot { padding-top: 0.7rem; border-top: 1px solid var(--nerv-line); }
/* ---- MAGI TRI-CORE DELIBERATION DISPLAY ------------------------
   Anchor contract (must match SVG path coords in index.md):
   MELCHIOR (50,17) · BALTHASAR (76,77) · CASPER (24,77) · HEX (50,56)
   SVG: viewBox 0 0 100 100 + preserveAspectRatio none + Manhattan
   routing + pathLength=100 → responsive-safe at any aspect ratio. */
.nerv-magi-console__diagram {
  position: relative;
  flex: 1;
  min-height: 26rem;
  margin: 0.55rem 0;
  overflow: hidden;
  background:
    linear-gradient(rgba(244, 239, 230, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 239, 230, 0.022) 1px, transparent 1px),
    radial-gradient(circle at 50% 56%, rgba(217, 39, 32, 0.1), transparent 36%);
  background-size: 26px 26px, 26px 26px, auto;
}

.nerv-magi__sweep {
  position: absolute;
  z-index: 0;
  top: 56%;
  left: 50%;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(255, 59, 48, 0.14), transparent 22%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle closest-side, #000 26%, transparent 74%);
  mask-image: radial-gradient(circle closest-side, #000 26%, transparent 74%);
  transform: translate(-50%, -50%);
  animation: nerv-magi-rotate 13s linear infinite;
}

.md-typeset .nerv-magi .nerv-magi__bus { position: absolute; inset: 0; z-index: 1; display: block; width: 100%; height: 100%; max-width: none; }
.nerv-magi__bus path, .nerv-magi__bus polygon { fill: none; vector-effect: non-scaling-stroke; }
.nerv-magi__tri { stroke: rgba(244, 239, 230, 0.09); stroke-dasharray: 1.1 1.5; }
.nerv-magi__glow { stroke: rgba(255, 59, 48, 0.15); stroke-width: 5; }
.nerv-magi__line { stroke: rgba(255, 98, 89, 0.55); stroke-width: 1.5; }
.nerv-magi__pulse {
  stroke: #ffc9c5;
  stroke-width: 2;
  stroke-dasharray: 10 104;
  stroke-dashoffset: 124;
  opacity: 0;
  filter: drop-shadow(0 0 5px rgba(255, 98, 89, 0.9));
  animation: nerv-magi-pulse 9s linear infinite;
}
.nerv-magi__lane:nth-of-type(2) .nerv-magi__pulse { animation-delay: 0.45s; }
.nerv-magi__lane:nth-of-type(3) .nerv-magi__pulse { animation-delay: 0.9s; }
.nerv-magi__node {
  position: absolute;
  z-index: 1;
  width: 0.52rem;
  height: 0.52rem;
  border: 1px solid rgba(255, 98, 89, 0.75);
  background: #0b0c0f;
  transform: translate(-50%, -50%) rotate(45deg);
}

.nerv-magi__unit {
  position: absolute;
  z-index: 2;
  display: flex;
  width: 11rem;
  min-height: 6.6rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.34rem;
  padding: 0.7rem 0.85rem 0.75rem;
  border: 1px solid rgba(255, 59, 48, 0.5);
  background: linear-gradient(165deg, #171920 0%, #101216 58%, #14101a 100%);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.5), inset 0 0 26px rgba(217, 39, 32, 0.07);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  transform: translate(-50%, -50%);
}
.nerv-magi__unit--m { top: 17%; left: 50%; }
.nerv-magi__unit--b { top: 77%; left: 76%; }
.nerv-magi__unit--c { top: 77%; left: 24%; }
.nerv-magi__unit::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1.5rem;
  height: 0.26rem;
  background: var(--nerv-red-bright);
  box-shadow: 0 0 12px rgba(255, 59, 48, 0.8);
  transform: translateX(-50%);
}
.nerv-magi__unit--m::after { bottom: 0; }
.nerv-magi__unit--b::after, .nerv-magi__unit--c::after { top: 0; }
.nerv-magi__unit > small, .nerv-magi__unit > b, .nerv-magi__unit > span, .nerv-magi__unit > em { position: relative; z-index: 1; }
.nerv-magi__unit > small {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--nerv-muted);
  font: 600 0.44rem/1 var(--nerv-mono);
  letter-spacing: 0.14em;
}
.nerv-magi__unit > small::after {
  content: "";
  width: 0.32rem;
  height: 0.32rem;
  background: var(--nerv-green);
  box-shadow: 0 0 8px var(--nerv-green);
}
.nerv-magi__unit > b { color: var(--nerv-ivory); font: 700 1.16rem/1 var(--nerv-display); letter-spacing: 0.05em; }
.nerv-magi__unit > span { color: #ff6259; font: 600 0.46rem/1 var(--nerv-mono); letter-spacing: 0.1em; }
.nerv-magi__unit > em {
  align-self: flex-start;
  margin-top: 0.12rem;
  padding: 0.22rem 0.4rem;
  color: var(--nerv-green);
  border: 1px solid rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.07);
  font: 600 0.42rem/1 var(--nerv-mono);
  font-style: normal;
  letter-spacing: 0.1em;
  animation: nerv-magi-vote 9s ease infinite;
}
.nerv-magi__unit > i {
  position: absolute;
  z-index: 0;
  right: 0.4rem;
  bottom: -1rem;
  color: rgba(244, 239, 230, 0.055);
  font: 700 4.8rem/1 var(--nerv-display);
  font-style: normal;
}

.nerv-magi__core {
  position: absolute;
  z-index: 2;
  top: 56%;
  left: 50%;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 14px rgba(217, 39, 32, 0.2));
  animation: nerv-magi-flare 9s ease infinite;
}
.nerv-magi__core > * { grid-area: 1 / 1; }
.nerv-magi__ring {
  width: 12.6rem;
  height: 12.6rem;
  border: 1px dashed rgba(255, 59, 48, 0.38);
  border-radius: 50%;
  animation: nerv-magi-rotate 26s linear infinite;
}
.nerv-magi__ping {
  width: 9.4rem;
  height: 9.4rem;
  border: 1px solid rgba(255, 98, 89, 0.7);
  border-radius: 50%;
  opacity: 0;
  animation: nerv-magi-ping 9s ease-out infinite;
}
.nerv-magi__hex {
  position: relative;
  display: flex;
  width: 9.4rem;
  height: 8.2rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.6rem 1.2rem;
  text-align: center;
  background: linear-gradient(200deg, rgba(255, 59, 48, 0.85), rgba(120, 15, 16, 0.9) 62%, rgba(255, 59, 48, 0.5));
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}
.nerv-magi__hex::before {
  content: "";
  position: absolute;
  inset: 1.5px;
  background: linear-gradient(180deg, #1c1216, #100d12 72%);
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}
.nerv-magi__hex > * { position: relative; }
.nerv-magi__hex small { color: var(--nerv-dim); font: 600 0.4rem/1 var(--nerv-mono); letter-spacing: 0.22em; }
.nerv-magi__hex b { color: var(--nerv-ivory); font: 700 0.98rem/1 var(--nerv-display); letter-spacing: 0.1em; }
.nerv-magi__hex > span { color: var(--nerv-red-bright); font: 600 0.5rem/1 var(--nerv-mono); letter-spacing: 0.3em; text-indent: 0.3em; }
.nerv-magi__hex em {
  margin-top: 0.25rem;
  padding-top: 0.3rem;
  border-top: 1px solid rgba(244, 239, 230, 0.14);
  color: var(--nerv-green);
  font: 600 0.42rem/1 var(--nerv-mono);
  font-style: normal;
  letter-spacing: 0.12em;
  text-shadow: 0 0 10px rgba(52, 211, 153, 0.45);
}

.nerv-magi__ladder, .nerv-magi__tele {
  position: absolute;
  z-index: 3;
  top: 50%;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transform: translateY(-50%);
}
.nerv-magi__ladder { left: 0.75rem; }
.nerv-magi__tele { right: 0.75rem; text-align: right; }
.nerv-magi__ladder span {
  padding: 0.24rem 0.34rem;
  color: var(--nerv-dim);
  border: 1px solid rgba(244, 239, 230, 0.12);
  font: 600 0.4rem/1 var(--nerv-mono);
  letter-spacing: 0.1em;
}
.nerv-magi__ladder .is-hot {
  color: var(--nerv-ivory);
  border-color: var(--nerv-red);
  background: rgba(217, 39, 32, 0.18);
  box-shadow: 0 0 14px rgba(217, 39, 32, 0.3);
}
.nerv-magi__tele span { color: var(--nerv-dim); font: 500 0.4rem/1.1 var(--nerv-mono); letter-spacing: 0.08em; }
.nerv-magi__tele b { color: var(--nerv-green); font-weight: 600; }

.nerv-magi__frame {
  position: absolute;
  z-index: 3;
  inset: 0.45rem;
  pointer-events: none;
  opacity: 0.55;
  background:
    linear-gradient(var(--nerv-red-bright), var(--nerv-red-bright)) left 0 top 0 / 1.1rem 1px,
    linear-gradient(var(--nerv-red-bright), var(--nerv-red-bright)) left 0 top 0 / 1px 1.1rem,
    linear-gradient(var(--nerv-red-bright), var(--nerv-red-bright)) right 0 top 0 / 1.1rem 1px,
    linear-gradient(var(--nerv-red-bright), var(--nerv-red-bright)) right 0 top 0 / 1px 1.1rem,
    linear-gradient(var(--nerv-red-bright), var(--nerv-red-bright)) left 0 bottom 0 / 1.1rem 1px,
    linear-gradient(var(--nerv-red-bright), var(--nerv-red-bright)) left 0 bottom 0 / 1px 1.1rem,
    linear-gradient(var(--nerv-red-bright), var(--nerv-red-bright)) right 0 bottom 0 / 1.1rem 1px,
    linear-gradient(var(--nerv-red-bright), var(--nerv-red-bright)) right 0 bottom 0 / 1px 1.1rem;
  background-repeat: no-repeat;
}

.nerv-magi__scan {
  position: absolute;
  z-index: 4;
  top: 0;
  right: 0;
  left: 0;
  height: 2.5rem;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(to bottom, transparent, rgba(255, 59, 48, 0.045) 55%, rgba(255, 59, 48, 0.13) 100%);
  border-bottom: 1px solid rgba(255, 98, 89, 0.22);
  animation: nerv-magi-scan 9s linear infinite;
}

@keyframes nerv-magi-rotate { from { rotate: 0turn; } to { rotate: 1turn; } }
@keyframes nerv-magi-pulse {
  0% { stroke-dashoffset: 124; opacity: 0; }
  1.5% { opacity: 1; }
  15% { stroke-dashoffset: 14; opacity: 1; }
  17% { stroke-dashoffset: 14; opacity: 0; }
  100% { stroke-dashoffset: 14; opacity: 0; }
}
@keyframes nerv-magi-flare {
  0%, 24% { filter: drop-shadow(0 0 14px rgba(217, 39, 32, 0.2)); }
  30%, 36% { filter: drop-shadow(0 0 30px rgba(255, 59, 48, 0.6)); }
  50%, 100% { filter: drop-shadow(0 0 14px rgba(217, 39, 32, 0.2)); }
}
@keyframes nerv-magi-ping {
  0%, 26% { opacity: 0; transform: scale(0.55); }
  31% { opacity: 0.55; }
  50%, 100% { opacity: 0; transform: scale(1.5); }
}
@keyframes nerv-magi-vote {
  0%, 32% { background: rgba(52, 211, 153, 0.07); box-shadow: none; }
  38%, 54% { background: rgba(52, 211, 153, 0.18); box-shadow: 0 0 14px rgba(52, 211, 153, 0.4); }
  66%, 100% { background: rgba(52, 211, 153, 0.07); box-shadow: none; }
}
@keyframes nerv-magi-scan {
  0% { transform: translateY(-2.5rem); opacity: 0; }
  4% { opacity: 1; }
  44% { opacity: 1; }
  50% { transform: translateY(27rem); opacity: 0; }
  100% { transform: translateY(27rem); opacity: 0; }
}

.nerv-section-heading { display: grid; grid-template-columns: 1fr auto; align-items: end; margin-bottom: 1.4rem; }
.nerv-section-heading .nerv-section-kicker { grid-column: 1 / -1; }
.nerv-section-heading h2 { margin-bottom: 0 !important; }
.nerv-section-heading > p { margin: 0 0 0.35rem; color: var(--nerv-muted); font: 500 0.56rem/1 var(--nerv-mono); }
.nerv-chapter-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--nerv-line); border-left: 1px solid var(--nerv-line); }
.nerv-chapter-grid > a { position: relative; display: flex; min-height: 15rem; flex-direction: column; padding: 1.25rem; color: var(--nerv-text); border-right: 1px solid var(--nerv-line); border-bottom: 1px solid var(--nerv-line); background: rgba(16, 18, 23, 0.72); overflow: hidden; transition: background 180ms ease, transform 180ms ease; }
.nerv-chapter-grid > a::after { content: ""; position: absolute; right: -2.4rem; bottom: -2.4rem; width: 5rem; height: 5rem; border: 1px solid rgba(255, 59, 48, 0.28); transform: rotate(45deg); }
.nerv-chapter-grid > a:hover { z-index: 1; color: var(--nerv-text); background: linear-gradient(145deg, rgba(217, 39, 32, 0.18), rgba(16, 18, 23, 0.9) 55%); box-shadow: inset 0 2px var(--nerv-red-bright); transform: translateY(-3px); }
.nerv-chapter-grid > a > span { color: var(--nerv-red-bright); font: 700 2.4rem/1 var(--nerv-display); }
.nerv-chapter-grid > a > small { position: absolute; top: 1.35rem; right: 1.25rem; color: var(--nerv-dim); font: 500 0.46rem/1 var(--nerv-mono); letter-spacing: 0.1em; }
.md-typeset .nerv-chapter-grid h3 { margin: auto 0 0.4rem; color: var(--nerv-ivory); font-size: 1.3rem; overflow-wrap: anywhere; word-break: keep-all; }
.nerv-chapter-grid p { margin: 0; color: var(--nerv-muted); font-size: 0.69rem; }
.nerv-chapter-grid b { margin-top: 1rem; color: var(--nerv-red-bright); font: 600 0.48rem/1 var(--nerv-mono); letter-spacing: 0.08em; }

.nerv-roster { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 2.2rem; margin: 6rem 0 4rem; padding: 2rem 0; border-top: 1px solid var(--nerv-line); border-bottom: 1px solid var(--nerv-line); }
.nerv-roster__copy { display: flex; flex-direction: column; justify-content: center; padding: 2rem; }
.nerv-roster__copy > p { color: var(--nerv-muted); overflow-wrap: anywhere; word-break: keep-all; }
.nerv-text-link { align-self: flex-start; margin-top: 0.8rem; color: var(--nerv-red-bright) !important; font: 600 0.56rem/1 var(--nerv-mono); letter-spacing: 0.08em; }
.nerv-roster__faces { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; padding: 1px; background: var(--nerv-line); }
.nerv-roster__faces > a { display: flex; min-height: 7rem; align-items: center; gap: 1rem; padding: 0.75rem; color: var(--nerv-text); background: #101217; transition: background 150ms ease; }
.nerv-roster__faces > a:last-child { grid-column: 1 / -1; }
.nerv-roster__faces > a:hover { color: var(--nerv-text); background: rgba(217, 39, 32, 0.12); }
.nerv-roster__faces img { width: 4.5rem; height: 4.5rem; object-fit: cover; object-position: center 28%; filter: saturate(0.75) contrast(1.05); clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); }
.nerv-roster__faces span { display: flex; min-width: 0; flex-direction: column; }
.nerv-roster__faces b { color: var(--nerv-ivory); font: 600 0.7rem/1 var(--nerv-mono); letter-spacing: 0.08em; }
.nerv-roster__faces small { margin-top: 0.35rem; color: var(--nerv-red-bright); font: 500 0.46rem/1.2 var(--nerv-mono); }

.nerv-disclosure { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.2rem; padding: 1.25rem; border: 1px solid rgba(255, 159, 28, 0.36); background: linear-gradient(90deg, rgba(255, 159, 28, 0.1), rgba(255, 159, 28, 0.02)); }
.nerv-disclosure__mark { display: flex; width: 3rem; height: 3rem; align-items: center; justify-content: center; color: var(--nerv-black); background: var(--nerv-amber); font: 700 1.7rem/1 var(--nerv-display); clip-path: polygon(50% 0, 100% 100%, 0 100%); padding-top: 0.85rem; }
.nerv-disclosure small, .nerv-disclosure strong { display: block; }
.nerv-disclosure small { color: var(--nerv-amber); font: 600 0.48rem/1 var(--nerv-mono); letter-spacing: 0.12em; }
.nerv-disclosure strong { margin-top: 0.35rem; color: var(--nerv-ivory); overflow-wrap: anywhere; word-break: keep-all; }
.nerv-disclosure p { margin: 0.2rem 0 0; color: var(--nerv-muted); font-size: 0.67rem; overflow-wrap: anywhere; word-break: keep-all; }
.nerv-disclosure__code { color: rgba(255, 159, 28, 0.7); font: 500 0.48rem/1.4 var(--nerv-mono); text-align: right; letter-spacing: 0.08em; }

/* ================================================================
   EXISTING NERV COMPONENTS / TACTICAL RESKIN
   ================================================================ */

.nerv-hero { position: relative; overflow: hidden; margin: 0 0 1.5rem; border: 1px solid var(--nerv-line-hot); }
.nerv-hero img { display: block; width: 100%; }
.nerv-hero .nerv-hero-cap { position: absolute; right: 0; bottom: 0; left: 0; padding: 1.2rem 1.4rem; color: #fff; background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent); }

.nerv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1px; margin: 1.2rem 0; padding: 1px; background: var(--nerv-line); }
.nerv-card { position: relative; padding: 1rem 0.75rem; text-align: center; background: #111318; transition: background 150ms ease, transform 150ms ease; }
.nerv-card::before { content: ""; position: absolute; top: 0; left: 0; width: 2.4rem; height: 2px; background: var(--nerv-red); }
.nerv-card:hover { z-index: 1; background: rgba(217, 39, 32, 0.11); transform: translateY(-3px); }
.nerv-card p { margin: 0.25rem 0; line-height: 1.5; }
.nerv-card p > a:first-child { display: block; }
.nerv-card img { display: block; width: 6rem; height: 6rem; margin: 0 auto 0.65rem; object-fit: cover; object-position: center 28%; border: 1px solid var(--nerv-line-hot); border-radius: 0; clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px); }
.nerv-card strong { display: block; color: var(--nerv-ivory); font-family: var(--nerv-display); font-size: 1rem; }
.nerv-card .role { display: block; margin-top: 0.18rem; color: var(--nerv-muted); font: 500 0.5rem/1.3 var(--nerv-mono); }

.nerv-char-head { margin: 1rem 0 2rem; padding: 1rem; border: 1px solid var(--nerv-line); background: rgba(18, 20, 25, 0.7); }
.nerv-char-head p { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 1rem; margin: 0; }
.nerv-char-head img.avatar { width: 10rem; height: 10rem; object-fit: cover; object-position: center 25%; border: 1px solid var(--nerv-red); border-radius: 0; clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px); }
.nerv-char-head img.card { width: 12.5rem; border: 1px solid var(--nerv-line); border-radius: 0; box-shadow: 0 15px 36px rgba(0, 0, 0, 0.45); }

.badge { display: inline-block; padding: 0.12rem 0.46rem; border: 1px solid; border-radius: 0; font: 600 0.54rem/1.2 var(--nerv-mono); vertical-align: middle; }
.badge.fable { color: #ffca4a; border-color: #b8860b; background: rgba(255, 179, 0, 0.13); }
.badge.opus { color: #ff6259; border-color: var(--nerv-red); background: rgba(217, 39, 32, 0.13); }
.badge.sonnet { color: var(--nerv-amber); border-color: #9f5b0d; background: rgba(255, 159, 28, 0.1); }
.badge.haiku { color: var(--nerv-green); border-color: #176f53; background: rgba(52, 211, 153, 0.08); }
.badge.python { color: var(--nerv-blue); border-color: #2b658d; background: rgba(103, 183, 255, 0.09); }
.badge.codex { color: var(--nerv-violet); border-color: #635390; background: rgba(180, 156, 255, 0.09); }

/* Diagram canvas shared language */
.nerv-arch,
.nerv-flow,
.nerv-eval {
  position: relative;
  color: #e5e3dc;
  border: 1px solid rgba(255, 59, 48, 0.38);
  border-radius: 0;
  background:
    linear-gradient(rgba(244, 239, 230, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 239, 230, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 50% 0, #1a1619, #090b0e 68%);
  background-size: 28px 28px, 28px 28px, auto;
  box-shadow: var(--nerv-shadow), inset 0 0 70px rgba(217, 39, 32, 0.045);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.nerv-arch::before, .nerv-flow::before, .nerv-eval::before { content: "NERV / SYSTEM DIAGRAM"; position: absolute; top: 0.55rem; left: 0.7rem; color: rgba(255, 59, 48, 0.6); font: 500 0.42rem/1 var(--nerv-mono); letter-spacing: 0.1em; }

.nerv-arch { margin: 1.5rem 0; padding: 2.2rem 1.2rem 1.7rem; overflow: hidden; }
.nerv-arch-tier { max-width: 1000px; margin: 0 auto; }
.nerv-arch-label { display: block; margin-bottom: 0.5rem; color: var(--nerv-red-bright); font: 600 0.52rem/1 var(--nerv-mono); text-align: center; text-transform: uppercase; letter-spacing: 0.16em; }
.nerv-arch-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.55rem; }
.nerv-arch-node,
.nerv-flow-node {
  min-width: 11rem;
  padding: 0.65rem 1rem;
  color: var(--nerv-ivory);
  border: 1px solid rgba(255, 59, 48, 0.42);
  border-radius: 0;
  background: linear-gradient(180deg, rgba(217, 39, 32, 0.14), rgba(217, 39, 32, 0.035));
  font-weight: 600;
  text-align: center;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}
.nerv-arch-node small, .nerv-flow-node small { display: block; margin-top: 0.22rem; color: var(--nerv-muted); font: 400 0.62rem/1.35 var(--nerv-mono); }
.nerv-arch-node:hover, .nerv-flow-node:hover { border-color: var(--nerv-red-bright); background: rgba(217, 39, 32, 0.14); transform: translateY(-2px); }
.nerv-arch .node-pi { min-width: 14rem; border-color: var(--nerv-red-bright); }
.nerv-arch .node-bot { min-width: 20rem; font-size: 0.95rem; }
.nerv-arch .node-out, .nerv-flow-node.out { min-width: 22rem; border-color: rgba(52, 211, 153, 0.5); background: rgba(52, 211, 153, 0.07); }
.nerv-arch .node-shared { border-color: rgba(103, 183, 255, 0.48); background: rgba(103, 183, 255, 0.07); }
.nerv-arch-chars { gap: 0.45rem; }
.nerv-arch-char { display: flex; width: 7.2rem; flex-direction: column; align-items: center; padding: 0.7rem 0.4rem; border: 1px solid var(--nerv-line); background: rgba(255, 255, 255, 0.025); transition: transform 150ms ease, border-color 150ms ease; }
.nerv-arch-char:hover { border-color: var(--nerv-red-bright); transform: translateY(-3px); }
.nerv-arch-char img { width: 3.2rem; height: 3.2rem; margin-bottom: 0.4rem; object-fit: cover; object-position: center 28%; border: 1px solid var(--nerv-red); border-radius: 0; clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px); }
.nerv-arch-char b { color: var(--nerv-ivory); font-size: 0.75rem; line-height: 1.1; }
.nerv-arch-char span { margin-top: 0.15rem; color: var(--nerv-muted); font: 400 0.5rem/1.2 var(--nerv-mono); text-align: center; }
.nerv-arch-char em { margin-top: 0.25rem; color: var(--nerv-red-bright); font: 600 0.52rem/1 var(--nerv-mono); font-style: normal; }
.nerv-arch-flow, .nerv-flow-arr { margin: 0.35rem 0; color: var(--nerv-red-bright); font-size: 1rem; line-height: 1; text-align: center; }
.nerv-arch-flow span, .nerv-flow-arr span { margin-left: 0.35rem; color: var(--nerv-muted); font: 400 0.52rem/1 var(--nerv-mono); vertical-align: middle; }
.nerv-arch-agents { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.45rem; margin-top: 0.2rem; }
.nerv-arch-agent { width: 7.2rem; padding: 0.4rem 0.25rem; color: var(--nerv-muted); border: 1px solid var(--nerv-line); background: rgba(255, 255, 255, 0.018); font: 400 0.5rem/1.3 var(--nerv-mono); text-align: center; }

.nerv-flow { display: flex; flex-direction: column; align-items: center; margin: 1.3rem 0; padding: 2.1rem 1.1rem 1.35rem; }
.nerv-flow-node { max-width: 30rem; }
.nerv-flow-node.in { border-color: var(--nerv-red-bright); background: rgba(217, 39, 32, 0.13); }
.nerv-flow-node.codex { border-color: rgba(180, 156, 255, 0.58); background: rgba(180, 156, 255, 0.08); }
.nerv-flow-split, .nerv-flow-group { width: 100%; max-width: 46rem; padding: 0.65rem 0.55rem 0.85rem; border: 1px dashed rgba(255, 59, 48, 0.38); border-radius: 0; }
.nerv-flow-split-head, .nerv-flow-group-label { margin-bottom: 0.55rem; color: var(--nerv-red-bright); font: 600 0.52rem/1 var(--nerv-mono); text-align: center; text-transform: uppercase; letter-spacing: 0.12em; }
.nerv-flow-split-paths, .nerv-flow-row { display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center; gap: 0.55rem; }
.nerv-flow-path { display: flex; min-width: 11rem; flex: 1; flex-direction: column; align-items: center; gap: 0.3rem; }
.nerv-flow-path > .nerv-flow-node.out { width: 100%; min-width: 0; max-width: 100%; }
.nerv-flow-tag { padding: 0.12rem 0.5rem; color: var(--nerv-muted); border: 1px solid var(--nerv-line-hot); border-radius: 0; font: 500 0.5rem/1 var(--nerv-mono); }
.nerv-flow-tag.codex { color: var(--nerv-violet); border-color: rgba(180, 156, 255, 0.55); }
.nerv-flow-node.sm { min-width: 0; max-width: 12.5rem; padding: 0.45rem 0.65rem; font-size: 0.76rem; }
.nerv-flow-col { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; }
.nerv-flow-group.shared { border-color: rgba(52, 211, 153, 0.42); }
.nerv-flow-group.shared .nerv-flow-group-label { color: var(--nerv-green); }
.nerv-flow-conv { margin: 0.15rem 0; color: var(--nerv-red); font-size: 0.75rem; text-align: center; letter-spacing: 0.28em; }

.nerv-eval { margin: 1.4rem 0; padding: 2.3rem 1.3rem 1.7rem; }
.nerv-eval-hero { margin-bottom: 1.5rem; text-align: center; }
.nerv-eval-score { color: var(--nerv-red-bright); font: 700 3.6rem/1 var(--nerv-display); letter-spacing: -0.04em; }
.nerv-eval-score small { color: var(--nerv-muted); font-size: 1.1rem; font-weight: 500; }
.nerv-eval-grade { display: inline-block; margin-top: 0.5rem; padding: 0.16rem 0.85rem; color: var(--nerv-red-bright); border: 1px solid var(--nerv-red); border-radius: 0; background: rgba(217, 39, 32, 0.11); font: 700 0.85rem/1.2 var(--nerv-mono); }
.nerv-eval-label { display: block; margin-top: 0.5rem; color: var(--nerv-muted); font-size: 0.7rem; }
.nerv-eval-rows { display: flex; max-width: 48rem; flex-direction: column; gap: 0.65rem; margin: 0 auto; }
.nerv-eval-row { display: grid; grid-template-columns: 13.5rem 1fr 2.8rem; align-items: center; gap: 0.75rem; }
.nerv-eval-dim { color: var(--nerv-text); font-size: 0.76rem; font-weight: 600; line-height: 1.25; }
.nerv-eval-dim small { display: block; margin-top: 0.12rem; color: var(--nerv-dim); font: 400 0.53rem/1.25 var(--nerv-mono); }
.nerv-eval-track { height: 0.65rem; overflow: hidden; border: 1px solid var(--nerv-line); background: rgba(255, 255, 255, 0.035); }
.nerv-eval-fill { height: 100%; background: linear-gradient(90deg, var(--nerv-red-deep), var(--nerv-red-bright)); }
.nerv-eval-fill.hi { background: linear-gradient(90deg, #135a45, var(--nerv-green)); }
.nerv-eval-fill.lo { background: linear-gradient(90deg, #74420d, var(--nerv-amber)); }
.nerv-eval-num { color: var(--nerv-ivory); font: 600 0.8rem/1 var(--nerv-mono); text-align: right; }

/* Diagram fullscreen controls */
.mermaid { cursor: zoom-in; text-align: center; }
.mermaid svg { max-width: 100%; }
body.nerv-mm-open { overflow: hidden; }
.nerv-mm-overlay { position: fixed; inset: 0; z-index: 100000; display: flex; align-items: center; justify-content: center; background: rgba(4, 5, 7, 0.96); backdrop-filter: blur(5px); animation: nerv-fade 120ms ease; }
.nerv-mm-stage { display: flex; width: 94vw; height: 90vh; align-items: center; justify-content: center; cursor: grab; touch-action: none; transform-origin: center; will-change: transform; }
.nerv-mm-stage.grabbing { cursor: grabbing; }
.nerv-mm-stage svg { display: block; }
.nerv-mm-wrap { position: relative; display: block; }
.nerv-mm-stage .nerv-mm-moved, .nerv-mm-stage .nerv-mm-cloned { max-width: none !important; margin: 0 !important; }
.nerv-mm-fsbtn { position: absolute; top: 0.5rem; right: 0.5rem; z-index: 5; display: flex; width: 2rem; height: 2rem; align-items: center; justify-content: center; color: #fff; border: 1px solid var(--nerv-red); border-radius: 0; background: rgba(8, 9, 11, 0.8); cursor: pointer; }
.nerv-mm-fsbtn:hover { background: var(--nerv-red); }
.nerv-mm-toolbar { position: fixed; top: 1rem; right: 1rem; z-index: 6; display: flex; gap: 0.45rem; }
.nerv-mm-tbtn { display: flex; width: 2.5rem; height: 2.5rem; align-items: center; justify-content: center; color: #fff; border: 1px solid var(--nerv-red); border-radius: 0; background: rgba(8, 9, 11, 0.78); cursor: pointer; }
.nerv-mm-tbtn:hover { background: var(--nerv-red); }
.nerv-mm-hint { position: fixed; bottom: 1rem; left: 50%; max-width: calc(100vw - 2rem); padding: 0.4rem 0.75rem; color: #c8c7c1; border: 1px solid var(--nerv-line-hot); background: rgba(8, 9, 11, 0.78); font: 500 0.52rem/1.35 var(--nerv-mono); text-align: center; transform: translateX(-50%); pointer-events: none; }

/* ================================================================
   FOOTER
   ================================================================ */

.nerv-footer { margin-top: 2rem; border-top: 1px solid var(--nerv-red-deep); background: #07080a; }
.nerv-footer .md-footer__inner { min-height: 6rem; }
.nerv-footer .md-footer__link { width: 48%; margin: 0; padding: 1.3rem; color: var(--nerv-muted); border: 1px solid var(--nerv-line); background: rgba(255, 255, 255, 0.018); }
.nerv-footer .md-footer__link:hover { color: var(--nerv-ivory); border-color: var(--nerv-red); background: rgba(217, 39, 32, 0.08); }
.nerv-footer .md-footer__title { display: flex; min-width: 0; flex: 1; flex-direction: column; white-space: normal; }
.nerv-footer .md-footer__title small { color: var(--nerv-red-bright); font: 500 0.45rem/1 var(--nerv-mono); letter-spacing: 0.1em; }
.nerv-footer .md-footer__title strong { margin-top: 0.4rem; color: inherit; font: 600 0.68rem/1.3 var(--nerv-mono); overflow-wrap: anywhere; white-space: normal; word-break: keep-all; }
.nerv-footer__arrow { color: var(--nerv-red-bright); font-size: 1.2rem; }
.nerv-footer .md-footer-meta { background: #050607; }
.nerv-footer .md-footer-meta__inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; min-height: 4.6rem; }
.nerv-footer__brand { display: flex; align-items: baseline; gap: 0.7rem; }
.nerv-footer__brand b { color: var(--nerv-ivory); font: 700 1rem/1 var(--nerv-display); letter-spacing: 0.12em; }
.nerv-footer__brand span, .nerv-footer__legal, .nerv-footer__state { color: var(--nerv-dim); font: 500 0.45rem/1.3 var(--nerv-mono); letter-spacing: 0.06em; }
.nerv-footer__state { color: var(--nerv-green); text-align: right; }
.nerv-footer__meters { display: flex; align-items: center; justify-content: flex-end; gap: 1.1rem; flex-wrap: wrap; }
.nerv-footer__visitors { display: flex; align-items: baseline; gap: 0.5rem; padding-left: 0.6rem; border-left: 2px solid var(--nerv-red); }
/* hidden 속성은 UA 스타일의 display:none인데 위 display:flex가 그걸 덮는다.
   fail-soft(집계 실패 시 숨김)가 실제로 동작하려면 여기서 다시 선언해야 한다. */
.nerv-footer__visitors[hidden] { display: none; }
.nerv-footer__visitors-label { color: var(--nerv-dim); font: 500 0.45rem/1.3 var(--nerv-mono); letter-spacing: 0.06em; }
/* tabular-nums: 자릿수가 늘어도 숫자 폭이 고정돼 푸터가 흔들리지 않는다. */
.nerv-footer__visitors-count { color: var(--nerv-ivory); font: 700 0.62rem/1 var(--nerv-mono); font-variant-numeric: tabular-nums; letter-spacing: 0.08em; }

.md-top { color: #fff; border: 1px solid var(--nerv-red); border-radius: 0; background: rgba(8, 9, 11, 0.9); font-family: var(--nerv-mono); }

/* ================================================================
   RESPONSIVE SYSTEM STATES
   ================================================================ */

@media screen and (max-width: 76.234375em) {
  .nerv-header__telemetry { display: none; }
  .nerv-header__menu { order: -1; }
  .md-sidebar--primary { background: #090b0e; }
  .md-sidebar--primary .md-sidebar__scrollwrap { padding-top: 0; }
  .nerv-operation-index > .md-nav__title {
    display: flex;
    height: var(--nerv-header-height);
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    color: var(--nerv-ivory);
    border-bottom: 1px solid var(--nerv-red);
    background: #08090b;
  }
  .nerv-drawer-brand { display: flex; align-items: center; gap: 0.6rem; }
  .nerv-drawer-brand img { width: 2rem; height: 2rem; }
  .nerv-drawer-brand span { display: flex; flex-direction: column; }
  .nerv-drawer-brand b { font: 700 0.95rem/1 var(--nerv-display); letter-spacing: 0.12em; }
  .nerv-drawer-brand small { margin-top: 0.25rem; color: var(--nerv-red-bright); font: 500 0.43rem/1 var(--nerv-mono); }
  .nerv-drawer-close { display: block; color: var(--nerv-red-bright); font: 300 1.5rem/1 var(--nerv-display); }
  .nerv-operation-index { padding: 0 0.75rem 1.5rem; }
  .nerv-operation-index > .md-nav__title { margin: 0 -0.75rem 0.8rem; }
}

@media screen and (max-width: 68em) {
  .nerv-briefing { grid-template-columns: 1fr; }
  .nerv-briefing__copy, .nerv-magi-console { min-height: 27rem; }
  .nerv-roster { grid-template-columns: 1fr; }
  .nerv-roster__copy { padding: 1rem 0; }
}

@media screen and (max-width: 60em) {
  :root { --nerv-header-height: 4rem; }
  .nerv-header .md-header__inner { height: 2.8rem; gap: 0.45rem; padding: 0 0.65rem; }
  .nerv-header__rail { height: 1.2rem; padding: 0 0.65rem; }
  .nerv-header__rail span:nth-child(3), .nerv-header__rail span:nth-child(4) { display: none; }
  .nerv-brand { min-width: 7.8rem; gap: 0.45rem; }
  .nerv-brand__mark { width: 1.8rem; height: 1.8rem; }
  .nerv-brand__type strong { font-size: 1rem; }
  .nerv-brand__type small { font-size: 0.36rem; letter-spacing: 0.06em; white-space: nowrap; }
  .nerv-header__document { display: none; }
  .nerv-header__search, .nerv-header__repo { min-width: 2.25rem; width: 2.25rem; height: 2rem; padding: 0; border: 0; }
  .nerv-header__search span, .nerv-header__repo span { display: none; }
  .nerv-toc-mobile-title { display: block; }
  .nerv-document-map .nerv-toc-head, .nerv-document-map .nerv-toc-foot { display: none; }
  .nerv-document-band { margin: 0 1rem; }
  .nerv-document-band__type { display: none; }
  .md-content__inner { padding: 1.6rem 1.25rem 3rem; }
  .nerv-metrics { grid-template-columns: repeat(2, 1fr); }
  .nerv-chapter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media screen and (max-width: 44.984375em) {
  .nerv-global-grid__label { display: none; }
  .md-content--landing .md-content__inner { padding: 0.75rem 0.65rem 3rem; }
  .nerv-landing-hero { min-height: 38rem; clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px)); }
  .nerv-landing-hero__content { padding: 1.25rem 1.15rem 1.1rem; }
  .nerv-landing-hero__frame { inset: 0.6rem; }
  .nerv-landing-hero__status span:first-child { max-width: 9rem; line-height: 1.4; }
  .nerv-landing-hero h1 > span { font-size: clamp(4.4rem, 23vw, 7.2rem); }
  .nerv-landing-hero h1 > small { font-size: 0.62rem; letter-spacing: 0.17em; }
  .nerv-landing-hero__lead br { display: none; }
  .nerv-landing-hero__actions { flex-direction: column; }
  .nerv-action { width: 100%; }
  .nerv-landing-hero__meta { justify-content: space-between; }
  .nerv-landing-hero__meta > span { min-width: 0; padding-right: 0.4rem; }
  .nerv-landing-hero__meta > span:nth-child(2) { display: none; }
  .nerv-metrics article { min-height: 7rem; grid-template-columns: auto 1fr; padding: 0.85rem; }
  .nerv-metrics article > strong { font-size: 2.6rem; }
  .nerv-metrics article b { font-size: 0.5rem; }
  .nerv-metrics article small { font-size: 0.45rem; }
  .nerv-briefing { margin: 3.5rem 0; }
  .nerv-briefing__copy { padding: 1.5rem; }
  .md-typeset .nerv-briefing h2,
  .md-typeset .nerv-section-heading h2,
  .md-typeset .nerv-roster h2 { font-size: 1.7rem; line-height: 1.2; }
  .md-typeset .nerv-briefing h2 { font-size: 1.5rem; }
  .nerv-magi-console__diagram { min-height: 25rem; }
  .nerv-magi__ladder, .nerv-magi__tele { display: none; }
  .nerv-magi__unit { width: 7.5rem; min-height: 5.6rem; gap: 0.28rem; padding: 0.55rem 0.6rem 0.6rem; }
  .nerv-magi__unit--b, .nerv-magi__unit--c { top: 81%; }
  .nerv-magi__unit > b { font-size: 0.88rem; }
  .nerv-magi__unit > i { font-size: 3.4rem; bottom: -0.7rem; }
  .nerv-magi__sweep { width: 12rem; height: 12rem; }
  .nerv-magi__ring { width: 9rem; height: 9rem; }
  .nerv-magi__ping { width: 7rem; height: 7rem; }
  .nerv-magi__hex { width: 7rem; height: 6.2rem; padding: 0.45rem 0.7rem; }
  .nerv-magi__hex b { font-size: 0.74rem; }
  .nerv-magi-console__foot { flex-direction: column; gap: 0.3rem; }
  .nerv-section-heading { display: block; }
  .nerv-section-heading > p { margin-top: 0.7rem; }
  .nerv-chapter-grid { grid-template-columns: 1fr; }
  .nerv-chapter-grid > a { min-height: 11.5rem; }
  .nerv-roster { margin: 4rem 0 3rem; }
  .nerv-roster__faces { grid-template-columns: 1fr; }
  .nerv-roster__faces > a:last-child { grid-column: auto; }
  .nerv-disclosure { grid-template-columns: auto minmax(0, 1fr); gap: 0.85rem; padding: 1rem; }
  .nerv-disclosure__code { display: none; }
  .nerv-document-band__state { font-size: 0; }
  .nerv-document-band__state i { margin: 0; }
  .md-typeset h1 { font-size: 2rem; }
  .md-typeset h2 { font-size: 1.35rem; }
  .md-typeset table:not([class]) { font-size: 0.65rem; }
  .nerv-arch { padding-right: 0.65rem; padding-left: 0.65rem; }
  .nerv-arch-char, .nerv-arch-agent { width: 30%; min-width: 5.4rem; }
  .nerv-arch .node-bot, .nerv-arch .node-out { width: 100%; min-width: 0; }
  .nerv-flow-node { min-width: 0; width: min(100%, 27rem); }
  .nerv-flow-node.out { min-width: 0; }
  .nerv-flow-node.sm { width: auto; min-width: 7rem; }
  .nerv-eval-row { grid-template-columns: 1fr 2.4rem; }
  .nerv-eval-dim { grid-column: 1 / -1; }
  .nerv-footer .md-footer__inner { display: flex; min-height: 0; flex-direction: column; gap: 0.65rem; padding: 1rem 0.65rem; }
  .nerv-footer .md-footer__link { width: 100%; min-width: 0; padding: 1rem; }
  .nerv-footer .md-footer__link--next { margin-left: 0; }
  .nerv-footer .md-footer-meta__inner { grid-template-columns: 1fr; padding: 1rem; }
  .nerv-footer__legal, .nerv-footer__state { text-align: left; }
  /* 1열로 접히면 우측 정렬이 어색하므로 계기 묶음도 좌측으로 붙인다. */
  .nerv-footer__meters { justify-content: flex-start; gap: 0.85rem; }
  .md-typeset > p > img.nerv-section-visual { aspect-ratio: 3 / 2; }
}

/* ================================================================
   MOTION / ACCESSIBILITY / PRINT
   ================================================================ */

@keyframes nerv-scan { from { transform: translateY(-100%); } to { transform: translateY(620%); } }
@keyframes nerv-fade { from { opacity: 0; } to { opacity: 1; } }

.nerv-reveal { opacity: 0; transform: translateY(16px); transition: opacity 650ms ease, transform 650ms ease; }
.nerv-reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .nerv-reveal { opacity: 1; transform: none; }
}

@media print {
  body { color: #111; background: #fff; }
  .nerv-header, .md-sidebar, .nerv-global-grid, .nerv-document-band, .md-footer, .md-top { display: none !important; }
  .md-content { color: #111; border: 0; background: #fff; box-shadow: none; }
  .md-content__inner { padding: 0; }
  .md-typeset, .md-typeset h1, .md-typeset h2, .md-typeset h3, .md-typeset strong { color: #111; }
  .md-typeset table:not([class]) th { color: #111; background: #eee; }
  .md-typeset table:not([class]) td { color: #222; }
}

/* ══════════════════════════════════════════════════════════
   NERV-RASM 시스템 모형 다이어그램  (.nerv-model)
   Dick & Carey 계열: 중앙 PI 허브 + 생산 순환 + 횡단 기억층/거버넌스층
   확대는 diagram-zoom.js SEL에 .nerv-model 추가로 지원
   ══════════════════════════════════════════════════════════ */
.nerv-model {
  display: flex; flex-direction: column; align-items: center; gap: 0.55rem;
  margin: 1.4rem 0; padding: 2rem 1.15rem 1.4rem;
  background: var(--nerv-panel); border: 1px solid var(--nerv-line);
}
.nerv-model__hub {
  max-width: 34rem; padding: 0.7rem 1.15rem; text-align: center;
  border: 2px solid var(--nerv-red-bright); background: rgba(217, 39, 32, 0.13);
}
.nerv-model__hub .c,
.nerv-model__box .c {
  display: block; margin-bottom: 0.18rem; color: var(--nerv-red-bright);
  font: 700 0.56rem/1 var(--nerv-mono); text-transform: uppercase; letter-spacing: 0.13em;
}
.nerv-model__hub b { font: 700 0.98rem/1.3 var(--nerv-display); color: var(--nerv-ivory); }
.nerv-model__hub small,
.nerv-model__box small { display: block; margin-top: 0.24rem; color: var(--nerv-muted); font: 400 0.62rem/1.38 var(--nerv-mono); }

.nerv-model__spine { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; width: 100%; max-width: 46rem; }
.nerv-model__box {
  width: 100%; max-width: 34rem; padding: 0.55rem 0.8rem; text-align: center;
  border: 1px solid var(--nerv-line-hot); background: rgba(8, 9, 11, 0.5);
}
.nerv-model__box b { font: 600 0.86rem/1.35 var(--nerv-display); color: var(--nerv-text); }
.nerv-model__box.is-role { max-width: 42rem; border-color: rgba(255, 159, 28, 0.55); background: rgba(255, 159, 28, 0.07); }
.nerv-model__box.is-gate { border-color: var(--nerv-red-bright); background: rgba(255, 59, 48, 0.09); }
.nerv-model__box.is-output { max-width: 42rem; border-color: rgba(52, 211, 153, 0.5); background: rgba(52, 211, 153, 0.07); }

/* C2 역할군 7 캐릭터 칩 */
.nerv-model__roles { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem; margin-top: 0.45rem; }
.nerv-model__chip {
  padding: 0.2rem 0.55rem; color: var(--nerv-muted);
  border: 1px solid var(--nerv-line); background: rgba(8, 9, 11, 0.4);
  font: 500 0.62rem/1 var(--nerv-mono);
}

/* C3 계약 밴드 (핸드오프 엣지) */
.nerv-model__contract {
  width: 100%; max-width: 42rem; padding: 0.4rem 0.7rem; text-align: center;
  border: 1px dashed rgba(180, 156, 255, 0.55); background: rgba(180, 156, 255, 0.07);
  color: var(--nerv-violet); font: 500 0.62rem/1.3 var(--nerv-mono); letter-spacing: 0.04em;
}

/* 순환 화살표 + 피드백 라벨 */
.nerv-model__arr { margin: 0.05rem 0; color: var(--nerv-red-bright); font-size: 1rem; line-height: 1; }
.nerv-model__fb {
  margin: 0.15rem 0; padding: 0.25rem 0.6rem; font: 500 0.6rem/1.35 var(--nerv-mono);
  letter-spacing: 0.03em; text-align: center;
}
.nerv-model__fb.is-reject { color: var(--nerv-red-bright); border: 1px dashed var(--nerv-line-hot); }
.nerv-model__fb.is-compound { color: var(--nerv-green); border: 1px dashed rgba(52, 211, 153, 0.5); }
.nerv-model__fb.is-govern { color: var(--nerv-blue); font-style: italic; }

/* C6 횡단 기억층 */
.nerv-model__memory {
  width: 100%; max-width: 46rem; padding: 0.6rem 0.9rem; text-align: center;
  border: 1px dashed rgba(52, 211, 153, 0.5); background: rgba(52, 211, 153, 0.06);
}
.nerv-model__memory .c { color: var(--nerv-green); }
.nerv-model__memory b { font: 600 0.82rem/1.35 var(--nerv-display); color: var(--nerv-text); }

/* C7 횡단 거버넌스·자율유지 제어면 (전체 감싸는 하단 밴드) */
.nerv-model__gov {
  width: 100%; max-width: 46rem; margin-top: 0.35rem; padding: 0.7rem 0.95rem; text-align: center;
  border: 1px dashed var(--nerv-line-hot); background: rgba(120, 15, 16, 0.22);
}
.nerv-model__gov .c { color: var(--nerv-amber); }
.nerv-model__gov b { font: 600 0.82rem/1.4 var(--nerv-display); color: var(--nerv-text); }

@media (max-width: 720px) {
  .nerv-model__box, .nerv-model__box.is-role, .nerv-model__box.is-output,
  .nerv-model__contract, .nerv-model__memory, .nerv-model__gov { max-width: 100%; }
}