:root {
      --ink: #111110;
      --ink-2: #1b1b19;
      --paper: #f3f1ea;
      --white: #fffef9;
      --gray: #d9d7d0;
      --muted: #52524d;
      --red: #f51f29;
      --red-dark: #c8101a;
      --cyan: #66e4ef;
      --line: rgba(17, 17, 16, .22);
      --line-dark: rgba(255, 255, 255, .2);
      --sans: "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", system-ui, sans-serif;
      --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
      --max: 1380px;
    }

    * { box-sizing: border-box; }

    html {
      scroll-behavior: smooth;
      background: var(--ink);
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: var(--sans);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    p,
    li,
    dt,
    dd,
    figcaption,
    blockquote,
    a,
    button,
    label,
    summary,
    td,
    th {
      text-wrap: pretty;
    }

    .title-line { display: block; }
    .keep { white-space: nowrap; }

    body::before {
      position: fixed;
      z-index: 100;
      top: 0;
      left: 0;
      width: var(--scroll-progress, 0%);
      height: 3px;
      content: "";
      background: var(--red);
      pointer-events: none;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    a {
      -webkit-tap-highlight-color: transparent;
    }

    button { font: inherit; }

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

    ::selection {
      color: var(--white);
      background: var(--red);
    }

    :focus-visible {
      outline: 3px solid var(--red);
      outline-offset: 4px;
    }

    .skip-link {
      position: fixed;
      z-index: 200;
      top: 10px;
      left: 10px;
      padding: 10px 15px;
      color: var(--white);
      background: var(--ink);
      transform: translateY(-160%);
    }

    .skip-link:focus { transform: none; }

    .shell {
      width: min(calc(100% - 64px), var(--max));
      margin-inline: auto;
    }

    .mono {
      font-family: var(--mono);
      letter-spacing: .06em;
      text-transform: uppercase;
    }

    .section {
      position: relative;
      padding: 124px 0;
      border-bottom: 1px solid var(--line);
    }

    section[id] { scroll-margin-top: 96px; }

    .section:not(.dark):not(.contact) {
      padding-block: 112px;
    }

    .section.dark {
      color: var(--white);
      background: var(--ink);
      border-color: var(--line-dark);
    }

    .section-kicker {
      display: flex;
      gap: 12px;
      align-items: center;
      margin: 0 0 28px;
      color: var(--red);
      font: 800 11px/1.3 var(--mono);
      letter-spacing: .12em;
      text-transform: uppercase;
    }

    .section-kicker::before {
      width: 10px;
      height: 10px;
      content: "";
      border: 2px solid currentColor;
    }

    .dark .section-kicker { color: var(--cyan); }

    .section-intro {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
      gap: 70px;
      align-items: end;
      margin-bottom: 68px;
    }

    .section:not(.dark):not(.contact) .section-intro {
      margin-bottom: 60px;
    }

    .section-intro h2 {
      max-width: 940px;
      margin: 0;
      font-size: clamp(44px, 5.7vw, 88px);
      font-weight: 900;
      line-height: 1.06;
      letter-spacing: -.065em;
    }

    .section-intro p {
      max-width: 540px;
      margin: 0;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.82;
    }

    .dark .section-intro p { color: #c8c7c0; }

    .site-header {
      position: sticky;
      z-index: 80;
      top: 0;
      color: var(--ink);
      background: rgba(255, 254, 249, .96);
      border-bottom: 1px solid var(--ink);
      backdrop-filter: blur(10px);
      transition: background-color .24s ease, box-shadow .24s ease;
    }

    .header-inner {
      display: grid;
      min-height: 84px;
      grid-template-columns: 190px 1fr auto;
      gap: 36px;
      align-items: center;
      transition: min-height .24s ease;
    }

    .brand {
      display: inline-flex;
      width: 148px;
      align-items: center;
      transition: width .24s ease;
    }

    .brand img {
      width: 148px;
      height: 66px;
      object-fit: contain;
      transition: width .24s ease, height .24s ease;
    }

    .site-header.is-compact {
      background: var(--white);
      box-shadow: 0 8px 24px rgba(17, 17, 16, .06);
    }

    .site-header.is-compact .header-inner { min-height: 72px; }
    .site-header.is-compact .brand,
    .site-header.is-compact .brand img { width: 130px; }
    .site-header.is-compact .brand img { height: 56px; }
    .site-header.is-compact .nav-cta { min-height: 44px; }

    .site-nav {
      display: flex;
      gap: clamp(18px, 2vw, 34px);
      align-items: center;
      justify-content: flex-end;
    }

    .site-nav a {
      position: relative;
      padding: 10px 0;
      font-size: 12px;
      font-weight: 800;
    }

    .site-nav a:not(.nav-cta)::after {
      position: absolute;
      right: 0;
      bottom: 4px;
      left: 0;
      height: 2px;
      content: "";
      background: var(--red);
      transform: scaleX(0);
      transform-origin: right;
      transition: transform .2s ease;
    }

    .site-nav a:not(.nav-cta):hover::after {
      transform: scaleX(1);
      transform-origin: left;
    }

    .nav-cta,
    .button {
      display: inline-flex;
      min-height: 50px;
      gap: 30px;
      align-items: center;
      justify-content: space-between;
      padding: 0 18px;
      border: 1px solid var(--ink);
      color: var(--white);
      background: var(--ink);
      font-size: 12px;
      font-weight: 900;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-cta::after,
    .button::after {
      content: "↗";
      font: 800 16px/1 var(--mono);
    }

    .nav-cta:hover,
    .button:hover {
      color: var(--white);
      background: var(--red);
      transform: translateY(-2px);
    }

    .button.light {
      color: var(--ink);
      background: transparent;
    }

    .button.light::after { content: "↓"; }

    .button.light:hover {
      color: var(--ink);
      background: var(--cyan);
    }

    .menu-button {
      display: none;
      width: 46px;
      height: 46px;
      place-items: center;
      border: 1px solid var(--ink);
      color: var(--ink);
      background: transparent;
      font: 800 11px/1 var(--mono);
    }

    .hero {
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--ink);
      background:
        linear-gradient(rgba(17,17,16,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17,17,16,.06) 1px, transparent 1px),
        var(--paper);
      background-size: 38px 38px;
    }

    .hero::after {
      position: absolute;
      top: 0;
      bottom: 0;
      left: calc(50% + 180px);
      width: 1px;
      content: "";
      background: rgba(17, 17, 16, .15);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      min-height: calc(100vh - 84px);
      grid-template-columns: minmax(0, 1.14fr) minmax(430px, .86fr);
      gap: clamp(50px, 6vw, 100px);
      align-items: center;
      padding: 76px 0 82px;
    }

    .hero-copy { min-width: 0; }

    .hero-overline {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 24px;
      align-items: center;
      margin-bottom: 40px;
      font: 800 11px/1.4 var(--mono);
      letter-spacing: .11em;
      text-transform: uppercase;
    }

    .hero-overline .live {
      display: inline-flex;
      gap: 9px;
      align-items: center;
      color: var(--red);
    }

    .hero-overline .live::before {
      width: 8px;
      height: 8px;
      content: "";
      border-radius: 0;
      background: var(--red);
    }

    

    .hero h1 {
      max-width: 880px;
      margin: 0;
      font-size: clamp(66px, 8.2vw, 126px);
      font-weight: 950;
      line-height: .9;
      letter-spacing: -.09em;
    }

    .hero h1 .prefix {
      display: block;
      margin-bottom: .25em;
      font-size: .42em;
      letter-spacing: -.04em;
    }

    .hero h1 .implementation {
      position: relative;
      display: inline-block;
      z-index: 1;
    }

    .hero h1 .implementation::after {
      position: absolute;
      z-index: -1;
      right: -.03em;
      bottom: -.01em;
      left: -.02em;
      height: .17em;
      content: "";
      background: var(--red);
      transform: rotate(-1deg);
    }

    .hero-lead {
      max-width: 710px;
      margin: 36px 0 0;
      color: #4e4e49;
      font-size: clamp(15px, 1.35vw, 18px);
      font-weight: 600;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 38px;
    }

    .hero-actions .button { min-width: 250px; }

    .hero-footnote {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 26px;
      margin-top: 48px;
      color: var(--muted);
      font: 700 10px/1.5 var(--mono);
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .hero-footnote span {
      display: inline-flex;
      gap: 8px;
      align-items: center;
    }

    .hero-footnote span::before {
      width: 5px;
      height: 5px;
      content: "";
      background: var(--ink);
    }

    .system-board {
      position: relative;
      min-height: 600px;
      padding: 24px;
      color: var(--white);
      background: var(--ink);
      border: 1px solid var(--ink);
      box-shadow: 22px 22px 0 var(--red);
    }

    .board-head,
    .board-foot {
      display: flex;
      gap: 18px;
      align-items: center;
      justify-content: space-between;
      color: #adada6;
      font: 700 10px/1.4 var(--mono);
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .board-head {
      padding-bottom: 18px;
      border-bottom: 1px solid var(--line-dark);
    }

    .board-head .running {
      color: var(--cyan);
    }

    .board-foot {
      padding-top: 18px;
      border-top: 1px solid var(--line-dark);
    }

    .system-map {
      position: relative;
      display: flex;
      min-height: 482px;
      flex-direction: column;
      justify-content: center;
      gap: 14px;
      padding: 22px 0;
      overflow: hidden;
      background:
        linear-gradient(rgba(255,255,255,.065) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.065) 1px, transparent 1px);
      background-size: 30px 30px;
    }

    .implementation-issue {
      position: relative;
      z-index: 2;
      padding: 14px 16px 16px;
      border-left: 4px solid var(--red);
      background: rgba(27, 27, 26, .96);
    }

    .implementation-issue span {
      display: block;
      margin-bottom: 8px;
      color: #adada6;
      font: 800 9px/1.3 var(--mono);
      letter-spacing: .1em;
      text-transform: uppercase;
    }

    .implementation-issue strong {
      display: block;
      font-size: 15px;
      line-height: 1.55;
    }

    .implementation-rail {
      position: relative;
      z-index: 2;
      display: grid;
      gap: 7px;
      margin: 0;
      padding: 0;
      list-style: none;
      --flow-indicator-y: 0px;
      --flow-indicator-h: 13px;
    }

    .implementation-rail::before {
      position: absolute;
      z-index: -1;
      top: 24px;
      bottom: 24px;
      left: 25px;
      width: 1px;
      content: "";
      background: linear-gradient(var(--red), rgba(255,255,255,.22), var(--cyan));
    }

    /* single cyan scan tick — industrial, no particles */
    .implementation-rail::after {
      position: absolute;
      z-index: 3;
      top: 0;
      left: 3px;
      width: 3px;
      height: var(--flow-indicator-h);
      content: "";
      background: var(--cyan);
      box-shadow: 0 0 8px rgba(102, 228, 239, .4);
      opacity: 0;
      pointer-events: none;
      transform: translate3d(0, var(--flow-indicator-y), 0);
      transition:
        transform 280ms cubic-bezier(.22, 1, .36, 1),
        opacity 280ms ease;
    }

    .implementation-rail.is-flow-active::after {
      opacity: 1;
    }

    .implementation-rail.is-flow-instant::after {
      transition: none;
    }

    .implementation-step {
      display: grid;
      min-height: 52px;
      grid-template-columns: 32px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 8px 12px 8px 10px;
      border: 1px solid rgba(255,255,255,.15);
      background: rgba(17, 17, 16, .94);
      transition:
        border-color 280ms ease,
        background-color 280ms ease;
    }

    .implementation-step.current {
      border-color: var(--red);
      background: rgba(245, 31, 41, .08);
    }

    .implementation-step .step-no {
      display: grid;
      width: 20px;
      height: 20px;
      place-items: center;
      border: 1px solid #6d6d67;
      border-radius: 50%;
      color: #bebdb6;
      background: var(--ink);
      font: 800 8px/1 var(--mono);
      transition:
        color 280ms ease,
        background-color 280ms ease,
        border-color 280ms ease,
        box-shadow 280ms ease;
    }

    .implementation-step.current .step-no {
      border-color: var(--red);
      color: var(--white);
      background: var(--red);
      box-shadow: 0 0 0 5px rgba(245,31,41,.12);
    }

    .implementation-step .step-label {
      color: rgba(255, 254, 249, .78);
      font-size: 13px;
      font-weight: 800;
      transition: color 280ms ease;
    }

    .implementation-step.current .step-label {
      color: var(--white);
    }

    .implementation-step .step-gate {
      color: #aaa9a2;
      font: 900 9px/1 var(--mono);
      letter-spacing: .1em;
      text-transform: uppercase;
      transition: color 280ms ease;
    }

    .implementation-step.current .step-gate { color: var(--cyan); }

    .diagnostic {
      padding: 0;
      color: var(--white);
      background: var(--ink);
      border-bottom: 1px solid var(--line-dark);
    }

    .diagnostic-grid {
      display: grid;
      grid-template-columns: 220px repeat(4, 1fr);
      border-left: 1px solid var(--line-dark);
    }

    .diagnostic-title,
    .diagnostic-item {
      min-height: 144px;
      padding: 24px;
      border-right: 1px solid var(--line-dark);
    }

    .diagnostic-title {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      color: var(--cyan);
      font: 800 10px/1.5 var(--mono);
      letter-spacing: .1em;
      text-transform: uppercase;
    }

    .diagnostic-title strong {
      color: var(--white);
      font: 900 20px/1.2 var(--sans);
      letter-spacing: -.03em;
      text-transform: none;
    }

    .diagnostic-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 18px;
      align-items: start;
    }

    .diagnostic-item b {
      display: grid;
      width: 28px;
      height: 28px;
      place-items: center;
      color: var(--ink);
      background: var(--red);
      font: 900 9px/1 var(--mono);
    }

    .diagnostic-item strong {
      display: block;
      font-size: 16px;
      line-height: 1.5;
    }

    .diagnostic-item p {
      margin: 8px 0 0;
      color: #c8c7c0;
      font-size: 13px;
      line-height: 1.65;
    }

    .manifesto {
      background: var(--white);
    }

    .section:not(.dark):not(.contact).manifesto {
      padding-block: 96px;
    }

    .manifesto-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
      column-gap: clamp(44px, 4.4vw, 64px);
      row-gap: 36px;
      align-items: start;
    }

    .manifesto h2 {
      max-width: 900px;
      margin: 0;
      font-size: clamp(52px, 6.65vw, 102px);
      font-weight: 950;
      line-height: .98;
      letter-spacing: -.08em;
    }

    .manifesto h2 .red {
      color: var(--red);
      white-space: nowrap;
    }

    .manifesto-copy {
      padding-top: 16px;
      border-top: 1px solid var(--ink);
    }

    .manifesto-copy p {
      margin: 0 0 22px;
      color: #43433f;
      font-size: 17px;
      line-height: 1.82;
    }

    .manifesto-copy strong {
      color: var(--ink);
      font-size: 21px;
    }

    .manifesto-note {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      margin-top: 38px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      font: 700 12px/1.72 var(--mono);
      letter-spacing: .05em;
      text-transform: uppercase;
    }

    .manifesto-note::before {
      flex: 0 0 auto;
      width: 10px;
      height: 10px;
      margin-top: 3px;
      content: "";
      background: var(--red);
    }

    .service-layout {
      display: grid;
      grid-template-columns: 300px minmax(0, 1fr);
      gap: 76px;
      align-items: start;
    }

    .service-aside {
      position: sticky;
      top: 126px;
    }

    .service-aside p {
      margin: 22px 0 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.78;
    }

    .service-aside .micro {
      display: block;
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid var(--ink);
      font: 700 10px/1.7 var(--mono);
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .service-list {
      border-top: 2px solid var(--ink);
    }

    .service-card {
      display: grid;
      grid-template-columns: 86px minmax(220px, .78fr) minmax(260px, 1.22fr);
      gap: 28px;
      padding: 38px 0;
      border-bottom: 1px solid var(--ink);
      transition: padding .2s ease, background .2s ease;
    }

    .service-card:hover {
      padding-right: 22px;
      padding-left: 22px;
      background: var(--white);
    }

    .service-no {
      color: var(--red);
      font: 900 12px/1 var(--mono);
    }

    .service-card h3 {
      margin: 0;
      font-size: clamp(25px, 2.5vw, 40px);
      line-height: 1.15;
      letter-spacing: -.045em;
    }

    .service-card p {
      margin: 0 0 22px;
      color: #4b4b46;
      font-size: 15px;
      line-height: 1.78;
    }

    .tags {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
    }

    .tags span {
      padding: 5px 8px;
      border: 1px solid var(--line);
      font: 700 8px/1.2 var(--mono);
      letter-spacing: .06em;
      text-transform: uppercase;
    }

    .robotics-note {
      display: grid;
      grid-template-columns: 86px 1fr auto;
      gap: 28px;
      align-items: center;
      padding: 22px 0;
      color: var(--muted);
      border-bottom: 1px solid var(--line);
      font-size: 14px;
    }

    .robotics-note b {
      color: var(--ink);
      font-size: 14px;
    }

    .robotics-note .label {
      color: var(--red);
      font: 900 9px/1 var(--mono);
    }

    .process-shell {
      border: 1px solid var(--line-dark);
    }

    .process-tabs {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      border-bottom: 1px solid var(--line-dark);
    }

    .phase-button {
      position: relative;
      min-height: 114px;
      padding: 20px;
      border: 0;
      border-right: 1px solid var(--line-dark);
      color: #b9b8b1;
      background: transparent;
      text-align: left;
      cursor: pointer;
    }

    .phase-button:last-child { border-right: 0; }

    .phase-button::after {
      position: absolute;
      right: 0;
      bottom: -1px;
      left: 0;
      height: 4px;
      content: "";
      background: var(--red);
      transform: scaleX(0);
      transition: transform .2s ease;
    }

    .phase-button:hover,
    .phase-button[aria-selected="true"] {
      color: var(--white);
      background: var(--ink-2);
    }

    .phase-button[aria-selected="true"]::after { transform: scaleX(1); }

    .phase-button small {
      display: block;
      margin-bottom: 22px;
      color: var(--cyan);
      font: 800 9px/1 var(--mono);
    }

    .phase-button strong {
      font-size: 15px;
    }

    .phase-panels {
      min-height: 390px;
    }

    .phase-panel {
      display: grid;
      min-height: 390px;
      grid-template-columns: 1.15fr .85fr;
    }

    .phase-panel[hidden] { display: none; }

    .phase-copy {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 48px;
      border-right: 1px solid var(--line-dark);
    }

    .phase-copy h3 {
      max-width: 680px;
      margin: 0;
      font-size: clamp(38px, 4.7vw, 72px);
      line-height: 1.05;
      letter-spacing: -.06em;
    }

    .phase-copy p {
      max-width: 650px;
      margin: 32px 0 0;
      color: #c9c8c1;
      font-size: 15px;
      line-height: 1.82;
    }

    .phase-output {
      display: flex;
      gap: 14px;
      align-items: center;
      margin-top: 48px;
      color: var(--cyan);
      font: 800 10px/1.5 var(--mono);
      letter-spacing: .06em;
      text-transform: uppercase;
    }

    .phase-output::before {
      width: 26px;
      height: 2px;
      content: "";
      background: currentColor;
    }

    .phase-checks {
      display: grid;
      align-content: center;
      padding: 48px;
      background:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size: 28px 28px;
    }

    .phase-checks .label {
      margin-bottom: 22px;
      color: #b6b5ae;
      font: 800 10px/1 var(--mono);
      letter-spacing: .09em;
      text-transform: uppercase;
    }

    .phase-checks ul {
      margin: 0;
      padding: 0;
      list-style: none;
      border-top: 1px solid var(--line-dark);
    }

    .phase-checks li {
      display: grid;
      grid-template-columns: 22px 1fr;
      gap: 12px;
      padding: 16px 0;
      border-bottom: 1px solid var(--line-dark);
      color: #e0dfd8;
      font-size: 13px;
    }

    .phase-checks li::before {
      content: "✓";
      color: var(--red);
      font: 900 12px/1.7 var(--mono);
    }

    .process-principle {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 28px;
      align-items: center;
      padding: 28px;
      color: var(--ink);
      background: var(--cyan);
    }

    .process-principle strong {
      font-size: 20px;
      letter-spacing: -.03em;
    }

    .process-principle p {
      margin: 0;
      font-size: 13px;
    }

    .process-principle .not-equal {
      font: 950 38px/1 var(--mono);
    }

    .case-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }

    .case-card {
      position: relative;
      display: flex;
      min-height: 460px;
      flex-direction: column;
      padding: 34px;
      overflow: hidden;
      border: 1px solid var(--ink);
      background: var(--white);
      transition: background-color .24s ease;
    }

    .case-card::after {
      position: absolute;
      right: -35px;
      bottom: -72px;
      color: rgba(17,17,16,.045);
      content: attr(data-index);
      font: 950 240px/.8 var(--mono);
      letter-spacing: -.12em;
      pointer-events: none;
      transition: color .24s ease, transform .28s ease;
    }

    .case-top {
      position: relative;
      z-index: 1;
      display: flex;
      gap: 16px;
      align-items: center;
      justify-content: space-between;
    }

    .case-status {
      display: inline-flex;
      gap: 8px;
      align-items: center;
      color: var(--red);
      font: 900 9px/1 var(--mono);
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .case-status::before {
      width: 8px;
      height: 8px;
      content: "";
      border-radius: 50%;
      background: currentColor;
    }

    .case-type {
      color: var(--muted);
      font: 700 8px/1 var(--mono);
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    .case-body {
      position: relative;
      z-index: 1;
      margin: auto 0;
    }

    .case-body h3 {
      margin: 0 0 20px;
      font-size: clamp(36px, 4vw, 64px);
      line-height: 1;
      letter-spacing: -.065em;
    }

    .case-body p {
      max-width: 560px;
      margin: 0;
      color: #474742;
      font-size: 16px;
      line-height: 1.75;
    }

    .case-scope {
      position: relative;
      z-index: 1;
      padding-top: 20px;
      border-top: 1px solid var(--ink);
      color: var(--muted);
      font: 700 10px/1.7 var(--mono);
      letter-spacing: .04em;
      text-transform: uppercase;
    }

    .case-disclaimer {
      margin: 18px 0 0;
      color: var(--muted);
      font-size: 12px;
    }

    .public-strip {
      margin-top: 30px;
      padding-top: 24px;
      border-top: 1px solid var(--ink);
    }

    .public-strip > p {
      margin: 0 0 14px;
      color: var(--muted);
      font: 800 10px/1.6 var(--mono);
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    .public-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-top: 1px solid var(--ink);
      border-left: 1px solid var(--ink);
    }

    .public-item {
      min-height: 118px;
      padding: 18px;
      border-right: 1px solid var(--ink);
      border-bottom: 1px solid var(--ink);
      background: var(--paper);
    }

    .public-item span {
      color: var(--red);
      font: 900 8px/1 var(--mono);
      letter-spacing: .09em;
    }

    .public-item strong {
      display: block;
      margin-top: 28px;
      font-size: 15px;
      line-height: 1.45;
    }

    .evidence-note {
      display: grid;
      grid-template-columns: 180px minmax(280px, .72fr) 1fr;
      gap: 28px;
      align-items: center;
      margin-top: 42px;
      padding: 26px 28px;
      color: var(--white);
      background: var(--ink);
      border-left: 8px solid var(--cyan);
    }

    .evidence-note .label {
      color: var(--cyan);
      font: 900 9px/1.5 var(--mono);
      letter-spacing: .09em;
      text-transform: uppercase;
    }

    .evidence-note strong {
      font-size: 19px;
      line-height: 1.4;
      letter-spacing: -.025em;
    }

    .evidence-note p {
      margin: 0;
      color: #b9b9b1;
      font-size: 13px;
    }

    .principles-grid {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 84px;
      align-items: start;
    }

    .principle-statement {
      position: sticky;
      top: 126px;
    }

    .principle-statement h2 {
      max-width: 620px;
      margin: 0;
      font-size: clamp(45px, 5.5vw, 82px);
      line-height: 1.04;
      letter-spacing: -.065em;
    }

    .principle-statement h2 em {
      color: var(--red);
      font-style: normal;
    }

    .principle-statement p {
      max-width: 560px;
      margin: 30px 0 0;
      color: #c2c1ba;
      font-size: 15px;
      line-height: 1.82;
    }

    .principle-list {
      border-top: 1px solid var(--line-dark);
    }

    .principle-item {
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 24px;
      padding: 34px 0;
      border-bottom: 1px solid var(--line-dark);
    }

    .principle-item b {
      color: var(--cyan);
      font: 900 11px/1 var(--mono);
    }

    .principle-item strong {
      display: block;
      margin-bottom: 8px;
      font-size: 20px;
    }

    .principle-item p {
      max-width: 620px;
      margin: 0;
      color: #c5c4bd;
      font-size: 14px;
      line-height: 1.75;
    }

    .human-ai-roles {
      display: grid;
      grid-column: 1 / -1;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      margin-top: 0;
      border-top: 1px solid rgba(17, 17, 16, .28);
      border-left: 1px solid rgba(17, 17, 16, .28);
    }

    .human-ai-role {
      min-height: 174px;
      padding: 24px 26px;
      border-right: 1px solid rgba(17, 17, 16, .28);
      border-bottom: 1px solid rgba(17, 17, 16, .28);
      background: rgba(255, 254, 249, .42);
    }

    .human-ai-role b {
      display: block;
      color: var(--red);
      font: 800 10px/1.3 var(--mono);
      letter-spacing: .1em;
    }

    .human-ai-role strong {
      display: block;
      margin-top: 28px;
      font-size: 19px;
      line-height: 1.4;
    }

    .human-ai-role p {
      margin: 10px 0 0;
      color: #4f4f49;
      font-size: 14px;
      line-height: 1.72;
    }

    .network {
      background: var(--white);
    }

    .section:not(.dark):not(.contact).network { padding-block: 96px; }

    .network .section-intro {
      grid-template-columns: minmax(0, 1.4fr) minmax(380px, .6fr);
      gap: 56px;
      align-items: center;
      margin-bottom: 48px;
    }

    .network .section-intro p {
      max-width: 600px;
      color: #42423e;
      font-size: 17px;
      line-height: 1.9;
    }

    .network-relation {
      display: grid;
      grid-template-columns: auto 44px 1fr;
      gap: 16px;
      align-items: center;
      padding: 14px 18px;
      color: #3f3f3b;
      background: var(--paper);
      border: 1px solid var(--ink);
      border-bottom: 0;
      font-size: 13px;
    }

    .network-relation strong {
      color: var(--red);
      font-size: 14px;
    }

    .network-relation > span[aria-hidden="true"] {
      color: var(--red);
      font: 900 20px/1 var(--mono);
      text-align: center;
    }

    .network-map {
      display: grid;
      grid-template-columns: 1.12fr repeat(4, minmax(0, 1fr));
      border-top: 1px solid var(--ink);
      border-left: 1px solid var(--ink);
    }

    .network-item {
      position: relative;
      display: flex;
      min-height: 232px;
      flex-direction: column;
      padding: 24px;
      border-right: 1px solid var(--ink);
      border-bottom: 1px solid var(--ink);
      transition: background-color .22s ease, color .22s ease;
    }

    .network-item.current {
      color: var(--white);
      background: var(--red);
    }

    .network-item.product-platform {
      border-color: var(--ink);
      background: rgba(245, 31, 41, .045);
    }

    .network-item .role {
      display: block;
      margin-bottom: 40px;
      font: 900 9px/1.4 var(--mono);
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    .network-item h3 {
      margin: 0 0 10px;
      font-size: 21px;
      line-height: 1.2;
      letter-spacing: -.04em;
    }

    .network-item p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
      transition: color .22s ease;
    }

    .network-item.current p { color: rgba(255,255,255,.88); }

    .network-item a,
    .network-status {
      display: inline-block;
      align-self: flex-start;
      margin-top: auto;
      font-size: 11px;
      font-weight: 900;
    }

    .network-item a {
      padding-bottom: 2px;
      border-bottom: 1px solid currentColor;
      text-decoration: none;
    }

    .network-item a::after {
      margin-left: 8px;
      content: "↗";
      font-family: var(--mono);
    }

    .network-status {
      color: var(--red);
      font-family: var(--mono);
      letter-spacing: .06em;
      text-transform: uppercase;
    }

    .network-item:not(.current):focus-within {
      color: var(--white);
      background: var(--ink);
    }

    .network-item:not(.current):focus-within p {
      color: rgba(255,255,255,.84);
    }

    .network-note {
      margin: 18px 0 0;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.75;
    }

    .company {
      background:
        linear-gradient(rgba(17,17,16,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17,17,16,.045) 1px, transparent 1px),
        var(--paper);
      background-size: 38px 38px;
    }

    .company-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(480px, 1fr);
      gap: clamp(48px, 5vw, 76px);
      align-items: start;
    }

    .company-statement h2 {
      max-width: 690px;
      margin: 0;
      font-size: clamp(47px, 5.35vw, 80px);
      font-weight: 950;
      line-height: 1.02;
      letter-spacing: -.075em;
    }

    .company-statement h2 .red {
      color: var(--red);
    }

    .company-statement > p {
      max-width: 650px;
      margin: 30px 0 0;
      color: #454540;
      font-size: 16px;
      line-height: 1.82;
    }

    .company-values {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      margin-top: 38px;
      border-top: 1px solid var(--ink);
      border-left: 1px solid var(--ink);
    }

    .company-values span {
      padding: 14px 10px;
      border-right: 1px solid var(--ink);
      border-bottom: 1px solid var(--ink);
      font: 800 9px/1.4 var(--mono);
      letter-spacing: .05em;
      text-align: center;
      text-transform: uppercase;
    }

    .company-facts {
      margin: 0;
      border-top: 1px solid var(--ink);
      border-left: 1px solid var(--ink);
      background: var(--white);
    }

    .company-row {
      display: grid;
      min-height: 68px;
      grid-template-columns: 150px 1fr;
      border-right: 1px solid var(--ink);
      border-bottom: 1px solid var(--ink);
    }

    .company-row dt,
    .company-row dd {
      display: flex;
      align-items: center;
      margin: 0;
      padding: 16px 20px;
    }

    .company-row dt {
      border-right: 1px solid var(--ink);
      color: var(--red);
      font: 900 9px/1.4 var(--mono);
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .company-row dd {
      font-size: 14px;
      font-weight: 700;
    }

    .company-row a {
      border-bottom: 1px solid currentColor;
    }

    .contact {
      color: var(--white);
      background: var(--red);
      border-bottom: 1px solid rgba(255,255,255,.35);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) minmax(330px, .6fr);
      gap: 80px;
      align-items: end;
    }

    .contact .section-kicker {
      color: var(--white);
    }

    .contact h2 {
      max-width: 980px;
      margin: 0;
      font-size: clamp(52px, 7.4vw, 112px);
      line-height: .96;
      letter-spacing: -.075em;
    }

    .contact h2 span {
      display: block;
      color: var(--ink);
    }

    .contact p {
      max-width: 700px;
      margin: 28px 0 0;
      color: rgba(255,255,255,.82);
      font-size: 15px;
    }

    .contact-card {
      position: relative;
      padding: 28px;
      color: var(--ink);
      background: var(--white);
      border: 2px solid var(--ink);
      box-shadow: 12px 12px 0 var(--ink);
      transition: box-shadow .2s ease, transform .2s ease;
    }

    .contact-card:hover,
    .contact-card:focus-within {
      box-shadow: 7px 7px 0 var(--ink);
      transform: translate(5px, 5px);
    }

    .contact-card-meta {
      display: flex;
      gap: 20px;
      align-items: center;
      justify-content: space-between;
    }

    .contact-card-no {
      display: grid;
      width: 42px;
      height: 32px;
      flex: 0 0 auto;
      place-items: center;
      color: var(--white);
      background: var(--ink);
      font: 900 10px/1 var(--mono);
      letter-spacing: .08em;
    }

    .contact-card .label {
      color: var(--red);
      font: 900 9px/1 var(--mono);
      letter-spacing: .09em;
      text-transform: uppercase;
    }

    .contact-card a {
      display: block;
      margin-top: 14px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--ink);
      font-size: clamp(19px, 2vw, 26px);
      font-weight: 900;
      letter-spacing: -.03em;
      word-break: break-word;
    }

    .contact-card a:hover { color: var(--red); }

    .contact-card .tel {
      margin-top: 24px;
      font-size: 17px;
    }

    .contact-card small {
      display: block;
      margin-top: 18px;
      color: var(--muted);
      font-size: 10px;
    }

    /* Back to top — long-page utility; MindX ink/red, desktop + mobile */
    .back-to-top {
      position: fixed;
      right: 28px;
      bottom: 32px;
      z-index: 60;
      display: grid;
      width: 44px;
      height: 44px;
      opacity: 0;
      pointer-events: none;
      transform: translateY(10px);
      transition: opacity 180ms ease, transform 180ms ease;
    }

    .back-to-top.is-visible {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    .back-to-top__button {
      display: grid;
      width: 44px;
      height: 44px;
      padding: 0;
      border: 1px solid rgba(17, 17, 16, .18);
      border-radius: 50%;
      color: var(--ink);
      background: rgba(255, 254, 249, .92);
      box-shadow: 0 6px 20px rgba(17, 17, 16, .16);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      cursor: pointer;
      place-items: center;
      transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
    }

    .back-to-top__button span {
      display: block;
      font-family: var(--mono);
      font-size: 1.15rem;
      font-weight: 700;
      line-height: 1;
      transform: translateY(1px);
    }

    .back-to-top__button:hover {
      color: var(--white);
      border-color: transparent;
      background: var(--red);
      box-shadow: 0 8px 22px rgba(245, 31, 41, .28);
    }

    .back-to-top__button:active {
      background: var(--red-dark);
      box-shadow: inset 0 2px 0 rgba(17, 17, 16, .12);
    }

    .back-to-top__button:focus-visible {
      outline: 3px solid var(--cyan);
      outline-offset: 3px;
    }

    .site-footer {
      position: relative;
      min-height: 410px;
      padding: 58px 0 30px;
      overflow: hidden;
      color: #bebeb7;
      background:
        radial-gradient(circle at 54% 58%, rgba(214, 224, 226, .075), transparent 23%),
        radial-gradient(circle at 13% 84%, rgba(126, 139, 143, .035), transparent 30%),
        linear-gradient(180deg, #0b0e0f 0%, #090b0c 56%, #07090a 100%);
      isolation: isolate;
    }

    .site-footer::before {
      position: absolute;
      z-index: 1;
      inset: 0;
      content: "";
      background:
        linear-gradient(90deg, rgba(7,9,10,.5) 0%, transparent 24%, transparent 76%, rgba(7,9,10,.44) 100%),
        linear-gradient(180deg, rgba(7,9,10,.25), transparent 32%, rgba(7,9,10,.08) 74%, rgba(7,9,10,.46));
      pointer-events: none;
    }

    .footer-visual {
      position: absolute;
      z-index: 0;
      inset: 0;
      overflow: hidden;
      pointer-events: none;
    }

    .footer-map-plane {
      position: absolute;
      top: 0;
      left: calc(50% + 4vw);
      width: max(1600px, 100vw);
      aspect-ratio: 1600 / 420;
      transform: translateX(-50%);
    }

    .footer-map-plane img,
    .footer-particles {
      position: absolute;
      inset: 0;
      display: block;
      width: 100%;
      max-width: none;
      height: 100%;
    }

    .footer-map-plane img { opacity: .68; }

    .footer-particles {
      z-index: 1;
      opacity: 1;
      pointer-events: none;
    }

    .footer-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-rows: auto 1fr auto;
      grid-template-columns: 210px minmax(280px, 1fr) auto;
      gap: 48px;
      align-items: start;
      min-height: 322px;
    }

    .footer-brand {
      display: inline-block;
      width: 160px;
      background: transparent;
    }

    .footer-brand img {
      display: block;
      width: 160px;
      height: auto;
    }

    .company-data {
      display: grid;
      gap: 6px;
      min-height: 90px;
      padding: 8px 0 8px 44px;
      border-left: 1px solid rgba(255,255,255,.3);
      font-size: 11px;
    }

    .company-data strong {
      color: var(--white);
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 22px;
      justify-content: flex-end;
      padding-top: 8px;
      color: rgba(255,255,255,.86);
      font-size: 11px;
    }

    .footer-links a {
      text-shadow: 0 1px 12px rgba(0,0,0,.85);
    }

    .footer-links a:hover { color: var(--white); }

    .footer-bottom {
      display: flex;
      grid-column: 1 / -1;
      grid-row: 3;
      gap: 24px;
      align-items: center;
      justify-content: space-between;
      margin-top: 0;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.25);
      color: rgba(255,255,255,.78);
      font: 700 9px/1.5 var(--mono);
      letter-spacing: .06em;
      text-transform: uppercase;
    }

    @media (hover: hover) and (pointer: fine) {
      .case-card:hover {
        background: #fff;
      }

      .case-card:hover::after {
        color: rgba(245, 31, 41, .065);
        transform: translate(-8px, -4px);
      }

      .network-item:not(.current):hover {
        color: var(--white);
        background: var(--ink);
      }

      .network-item:not(.current):hover p {
        color: rgba(255,255,255,.84);
      }

      .network-map:has(.network-item.current:hover) .network-item:not(:hover),
      .network-map:has(.network-item:not(.current):hover) .network-item:not(.current):not(:hover) {
        opacity: .58;
      }
    }

    @media (max-width: 1120px) {
      .header-inner { grid-template-columns: 170px 1fr auto; }
      .site-nav { gap: 17px; }
      .site-nav a { font-size: 11px; }
      .hero-grid {
        grid-template-columns: 1fr;
        padding: 80px 0 92px;
      }
      .hero::after { display: none; }
      .system-board {
        width: min(100%, 720px);
        min-height: 570px;
      }
      .diagnostic-grid { grid-template-columns: repeat(2, 1fr); }
      .diagnostic-title { grid-column: 1 / -1; min-height: 100px; }
      .manifesto-grid { grid-template-columns: 1fr; gap: 42px; }
      .manifesto-copy { max-width: 820px; }
      .network .section-intro { grid-template-columns: 1fr; gap: 28px; align-items: start; }
      .network .section-intro p { max-width: 720px; }
      .service-layout { grid-template-columns: 240px 1fr; gap: 44px; }
      .service-card { grid-template-columns: 60px 1fr; }
      .service-card > div:last-child { grid-column: 2; }
      .network-map { grid-template-columns: repeat(3, 1fr); }
      .company-layout { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
      .contact-card { max-width: 540px; }
    }

    @media (max-width: 900px) {
      .header-inner { grid-template-columns: 1fr auto; }
      .brand { width: 128px; }
      .brand img { width: 128px; height: 62px; }
      .menu-button { display: grid; }
      .site-nav {
        position: absolute;
        top: 83px;
        right: 0;
        left: 0;
        display: none;
        padding: 26px 32px;
        border-bottom: 1px solid var(--ink);
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
      }
      .site-nav.open { display: flex; }
      .site-nav a { font-size: 13px; }
      .site-nav .nav-cta { justify-content: space-between; }
      .site-header.is-compact .site-nav { top: 72px; }
      .section-intro,
      .manifesto-grid,
      .principles-grid {
        grid-template-columns: 1fr;
        gap: 38px;
      }
      .manifesto-copy { max-width: 680px; }
      .network .section-intro { grid-template-columns: 1fr; gap: 38px; }
      .human-ai-roles { grid-template-columns: 1fr; }
      .human-ai-role { min-height: 0; }
      .human-ai-role strong { margin-top: 22px; }
      .network-map { grid-template-columns: repeat(2, 1fr); }
      .network-item.product-platform { grid-column: 1 / -1; }
      .service-layout { grid-template-columns: 1fr; }
      .service-aside,
      .principle-statement { position: static; }
      .phase-panel { grid-template-columns: 1fr; }
      .phase-copy { border-right: 0; border-bottom: 1px solid var(--line-dark); }
      .process-principle { grid-template-columns: auto 1fr; }
      .process-principle p { grid-column: 1 / -1; }
      .case-card { min-height: 420px; }
      .site-footer { min-height: 470px; }
      .footer-map-plane {
        left: calc(58% + 2vw);
        width: 1320px;
      }
      .footer-map-plane img { opacity: .58; }
      .footer-grid { grid-template-columns: 190px 1fr; }
      .footer-links { grid-column: 1 / -1; justify-content: flex-start; }
    }

    @media (max-width: 680px) {
      .back-to-top {
        right: 16px;
        bottom: max(20px, calc(20px + env(safe-area-inset-bottom)));
        width: 46px;
        height: 46px;
      }

      .back-to-top__button {
        width: 46px;
        height: 46px;
      }

      .back-to-top__button span {
        font-size: 1.25rem;
      }

      section[id] { scroll-margin-top: 82px; }
      .shell { width: min(calc(100% - 32px), var(--max)); }
      .section { padding: 86px 0; }
      .section:not(.dark):not(.contact) { padding-block: 78px; }
      .section-intro { margin-bottom: 46px; }
      .section:not(.dark):not(.contact) .section-intro { margin-bottom: 42px; }
      .section-intro h2 { font-size: clamp(36px, 10.5vw, 44px); }
      .section-intro p { font-size: 16px; line-height: 1.82; }
      .site-header { backdrop-filter: none; }
      .header-inner { min-height: 72px; }
      .brand { width: 112px; }
      .brand img { width: 112px; height: 58px; }
      .site-nav { top: 72px; padding-inline: 16px; }
      .site-header.is-compact .header-inner { min-height: 64px; }
      .site-header.is-compact .brand,
      .site-header.is-compact .brand img { width: 104px; }
      .site-header.is-compact .brand img { height: 52px; }
      .site-header.is-compact .site-nav { top: 64px; }
      .site-header.is-compact .menu-button { width: 42px; height: 42px; }
      .hero { background-size: 26px 26px; }
      .hero-grid {
        min-height: auto;
        padding: 60px 0 74px;
      }
      .hero-overline { margin-bottom: 30px; }
      .hero h1 { font-size: 60px; }
      .hero-lead { margin-top: 28px; font-size: 15px; }
      .hero-actions { display: grid; }
      .hero-actions .button { width: 100%; min-width: 0; }
      .system-board {
        min-height: 490px;
        padding: 16px;
        box-shadow: 9px 9px 0 var(--red);
      }
      .system-map { min-height: 396px; }
      .implementation-issue { padding: 12px 13px 14px; }
      .implementation-step { grid-template-columns: 30px 1fr auto; gap: 9px; padding-right: 9px; }
      .implementation-step .step-label { font-size: 12px; }
      .implementation-step .step-gate { font-size: 8px; }
      .diagnostic-grid { grid-template-columns: 1fr; }
      .diagnostic-title { grid-column: auto; }
      .diagnostic-title,
      .diagnostic-item { min-height: auto; padding: 22px 16px; }
      .manifesto h2 { font-size: clamp(38px, 11.8vw, 48px); }
      .section:not(.dark):not(.contact).manifesto,
      .section:not(.dark):not(.contact).network { padding-block: 70px; }
      .manifesto-grid { gap: 32px; }
      .manifesto-copy p { font-size: 16px; line-height: 1.82; }
      .manifesto-copy strong { font-size: 19px; }
      .manifesto-note { margin-top: 30px; font-size: 11px; }
      .human-ai-role { padding: 22px; }
      .human-ai-role strong { margin-top: 18px; font-size: 18px; }
      .human-ai-role p { font-size: 14px; }
      .service-card {
        grid-template-columns: 44px 1fr;
        gap: 16px;
        padding: 30px 0;
      }
      .service-card:hover { padding-inline: 0; background: transparent; }
      .robotics-note {
        grid-template-columns: 44px 1fr;
        gap: 16px;
      }
      .robotics-note .label { grid-row: 1 / 3; }
      .process-tabs {
        grid-template-columns: 1fr;
        border-bottom: 0;
      }
      .phase-button {
        min-height: auto;
        padding: 16px;
        border-right: 0;
        border-bottom: 1px solid var(--line-dark);
      }
      .phase-button small {
        display: inline-block;
        width: 70px;
        margin: 0;
      }
      .phase-button::after {
        top: 0;
        right: auto;
        width: 4px;
        height: auto;
        transform: scaleY(0);
      }
      .phase-button[aria-selected="true"]::after { transform: scaleY(1); }
      .phase-copy,
      .phase-checks { padding: 28px 20px; }
      .phase-copy h3 { font-size: 32px; }
      .phase-panels,
      .phase-panel { min-height: 0; }
      .process-principle {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 22px 20px;
      }
      .case-grid { grid-template-columns: 1fr; }
      .case-card { min-height: 390px; padding: 24px; }
      .public-grid { grid-template-columns: 1fr; }
      .public-item { min-height: 100px; }
      .evidence-note { grid-template-columns: 1fr; gap: 12px; padding: 22px 20px; }
      .principle-statement h2 { font-size: 36px; }
      .principle-item { grid-template-columns: 44px 1fr; gap: 14px; }
      .network-map { grid-template-columns: 1fr; }
      .network-item.product-platform { grid-column: auto; }
      .network .section-intro { gap: 26px; margin-bottom: 36px; }
      .network-relation {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 16px;
      }
      .network-relation > span[aria-hidden="true"] {
        transform: rotate(90deg);
        transform-origin: left center;
        text-align: left;
      }
      .network-item { min-height: 184px; }
      .network-item .role { margin-bottom: 28px; }
      .company-statement h2 { font-size: 38px; }
      .company-values { grid-template-columns: 1fr; }
      .company-row { grid-template-columns: 112px 1fr; }
      .company-row dt,
      .company-row dd { padding: 14px 12px; }
      .contact h2 { font-size: 42px; }
      .contact-card {
        padding: 22px;
        box-shadow: 8px 8px 0 var(--ink);
      }
      .site-footer {
        min-height: 560px;
        padding: 44px 0 26px;
      }
      .site-footer::before {
        background:
          linear-gradient(180deg, rgba(7,9,10,.18), rgba(7,9,10,.5) 38%, rgba(7,9,10,.22) 72%, rgba(7,9,10,.65)),
          linear-gradient(90deg, rgba(7,9,10,.48), transparent 58%, rgba(7,9,10,.28));
      }
      .footer-map-plane {
        top: 92px;
        left: 70%;
        width: 980px;
      }
      .footer-map-plane img { opacity: .43; }
      .footer-particles { opacity: .84; }
      .footer-grid {
        grid-template-rows: auto;
        grid-template-columns: 1fr;
        gap: 28px;
        min-height: 490px;
      }
      .footer-brand,
      .footer-brand img { width: 140px; }
      .company-data {
        min-height: 0;
        padding: 0 0 0 20px;
      }
      .footer-links { grid-column: auto; }
      .footer-bottom {
        grid-column: auto;
        grid-row: auto;
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .back-to-top,
      .back-to-top__button {
        transition: none;
      }
      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }


/* production progressive enhancement */
html.js-process .phase-panel[hidden] { display: none; }
html:not(.js-process) .phase-panel[hidden] { display: grid; }
html:not(.js-process) .phase-panel { border-bottom: 1px solid var(--line-dark); }
html:not(.js-process) .phase-panel:last-child { border-bottom: 0; }