    :root {
      --yellow: #ffd40f;
      --logo-accent: #ffd40f;
      --logo-text: #000000;
      --ink: #000000;
      --paper: #ffffff;
      --muted: rgba(0, 0, 0, 0.64);
      --rule: rgba(0, 0, 0, 0.18);
      --divider: rgba(0, 0, 0, 0.32);
      --nav-underline: rgba(0, 0, 0, 0.24);
      --panel-muted: rgba(0, 0, 0, 0.06);
      --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
      --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
      --font-mono: "IBM Plex Mono", "Courier New", monospace;
      --shell: min(1320px, calc(100% - clamp(32px, 6vw, 80px)));
      color-scheme: light;
    }

    :root[data-theme="dark"] {
      --logo-text: #f2f2ee;
      --ink: #f2f2ee;
      --paper: #0e0e0e;
      --muted: rgba(255, 255, 255, 0.66);
      --rule: rgba(255, 255, 255, 0.22);
      --divider: rgba(255, 255, 255, 0.32);
      --nav-underline: rgba(255, 255, 255, 0.28);
      --panel-muted: rgba(255, 255, 255, 0.08);
      color-scheme: dark;
    }

    *, *::before, *::after { box-sizing: border-box; }
    [hidden] { display: none !important; }

    html { scroll-behavior: smooth; scroll-padding-top: 96px; }

    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: var(--font-sans);
      font-size: 17px;
      line-height: 1.55;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    body.menu-open { overflow: hidden; }
    ::selection { background: var(--yellow); color: #000; }
    img { display: block; max-width: 100%; }
    a { color: inherit; }
    h1, h2, h3, p, figure { margin: 0; }

    :focus-visible {
      outline: 2px solid var(--ink);
      outline-offset: 3px;
      box-shadow: 0 0 0 6px var(--yellow);
    }

    .skip-link {
      position: fixed;
      top: -100px;
      left: 16px;
      z-index: 300;
      display: inline-flex;
      align-items: center;
      min-height: 44px;
      padding: 0 16px;
      background: var(--yellow);
      color: #000;
      border: 1px solid #000;
      font: 600 13px/1 var(--font-sans);
      text-decoration: none;
    }

    .skip-link:focus-visible { top: 12px; box-shadow: none; }

    .sheet {
      width: var(--shell);
      margin-inline: auto;
      display: grid;
      grid-template-columns: 64px repeat(12, minmax(0, 1fr));
      column-gap: clamp(12px, 1.6vw, 24px);
    }

    .rail {
      grid-column: 1;
      align-self: start;
      display: flex;
      flex-direction: column;
      gap: 7px;
      padding-top: 2px;
      color: var(--muted);
      font: 500 10px/1.35 var(--font-mono);
      letter-spacing: 0.11em;
      text-transform: uppercase;
      position: sticky;
      top: 96px;
    }

    .rail-num { font-size: 12px; color: var(--ink); letter-spacing: 0.04em; }
    .rail-word { max-width: 9ch; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--paper);
      border-bottom: 1px solid var(--ink);
    }

    .header-shell {
      width: var(--shell);
      margin-inline: auto;
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: clamp(14px, 2.2vw, 30px);
    }

    .brand-group {
      display: flex;
      align-items: center;
      gap: 9px;
      flex: 0 0 auto;
      min-width: 0;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      flex: 0 0 auto;
      text-decoration: none;
    }

    .brand-logo { width: 32px; height: auto; display: block; }
    .brand-logo__accent { fill: var(--logo-accent); }
    .brand-logo__ink { fill: var(--logo-text); }

    .brand-divider {
      flex: 0 0 auto;
      width: 1px;
      height: 18px;
      background: var(--divider);
    }

    .theme-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      position: relative;
      width: 36px;
      height: 36px;
      padding: 0;
      border: 0;
      border-radius: 50%;
      background: transparent;
      color: var(--ink);
      cursor: pointer;
      transition: background-color 140ms var(--ease-out), color 140ms var(--ease-out);
    }

    .theme-toggle::after {
      content: "";
      position: absolute;
      inset: -4px;
      border-radius: 50%;
    }

    .theme-toggle:hover {
      background: var(--yellow);
      color: #000;
    }

    .theme-toggle svg { width: 16px; height: 16px; }
    .theme-toggle .icon-sun { display: none; }
    [data-theme="dark"] .theme-toggle .icon-sun { display: block; }
    [data-theme="dark"] .theme-toggle .icon-moon { display: none; }

    .brand-label {
      display: inline-block;
      inline-size: 110px;
      color: var(--ink);
      font: 500 10px/1.2 var(--font-mono);
      letter-spacing: 0.04em;
      white-space: nowrap;
      transition: opacity 140ms var(--ease-out), transform 140ms var(--ease-out);
    }

    .brand-label.is-swapping { opacity: 0; transform: translateY(-4px); }

    .desktop-nav {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: clamp(12px, 1.8vw, 26px);
    }

    .desktop-nav a {
      display: inline-flex;
      align-items: center;
      min-height: 44px;
      padding: 0;
      color: var(--ink);
      font: 500 13px/1 var(--font-sans);
      text-decoration: underline;
      text-decoration-thickness: 1px;
      text-underline-offset: 5px;
      text-decoration-color: var(--nav-underline);
    }

    .desktop-nav a:hover { text-decoration-color: var(--ink); }

    .header-cta, .closing-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border: 1px solid #000;
      border-radius: 2px;
      background: var(--yellow);
      color: #000;
      font: 600 13px/1 var(--font-sans);
      text-decoration: none;
      white-space: nowrap;
      transition: transform 120ms var(--ease-out);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: clamp(10px, 1.6vw, 22px);
      flex: 0 0 auto;
    }

    .lang-switcher {
      display: flex;
      align-items: center;
      gap: 2px;
    }

    .lang-switcher a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 44px;
      min-height: 44px;
      color: var(--muted);
      font: 500 10px/1 var(--font-mono);
      letter-spacing: 0.06em;
      text-decoration: none;
      transition: color 140ms var(--ease-out);
    }

    .lang-switcher a:hover { color: var(--ink); }

    .lang-switcher a[aria-current="page"] {
      color: var(--ink);
      text-decoration: underline;
      text-decoration-thickness: 1px;
      text-underline-offset: 4px;
      text-decoration-color: var(--yellow);
    }

    .lang-switcher span {
      color: var(--rule);
      font: 400 10px/1 var(--font-mono);
    }

    .header-cta:active, .closing-cta:active { transform: scale(0.98); }

    .menu-toggle {
      display: none;
      margin-left: auto;
      flex: 0 0 auto;
      align-items: center;
      justify-content: center;
      min-width: 48px;
      min-height: 44px;
      padding: 0 10px;
      border: 1px solid var(--ink);
      border-radius: 2px;
      background: var(--paper);
      color: var(--ink);
      font: 500 11px/1 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      cursor: pointer;
    }

    .mobile-menu {
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      z-index: 95;
      max-height: calc(100dvh - 72px);
      overflow-y: auto;
      padding: 12px 20px 28px;
      background: var(--paper);
      border-bottom: 1px solid var(--ink);
      opacity: 0;
      transform: translateY(-8px);
      transition: opacity 160ms var(--ease-out), transform 160ms var(--ease-out);
    }

    .mobile-menu.is-open { opacity: 1; transform: translateY(0); }
    .mobile-nav { display: grid; }

    .mobile-nav a {
      display: flex;
      align-items: center;
      min-height: 48px;
      border-bottom: 1px solid var(--rule);
      color: var(--ink);
      font: 500 18px/1 var(--font-sans);
      text-decoration: none;
    }

    .mobile-lang {
      display: flex;
      align-items: center;
      gap: 2px;
      margin-top: 18px;
      padding-top: 8px;
      border-top: 1px solid var(--rule);
    }

    .mobile-cta {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      margin-top: 18px;
      border: 1px solid #000;
      border-radius: 2px;
      background: var(--yellow);
      color: #000;
      font: 600 14px/1 var(--font-sans);
      text-decoration: none;
    }

    .hero { padding-block: clamp(44px, 5.4vw, 76px) clamp(52px, 6vw, 88px); }
    .hero-copy { grid-column: 2 / span 7; min-width: 0; }

    .hero h1 {
      font-size: clamp(2.8rem, 4.6vw, 4rem);
      font-weight: 600;
      line-height: 0.96;
      letter-spacing: -0.045em;
      text-wrap: balance;
      overflow-wrap: break-word;
      hyphens: auto;
    }

    .hero-sub {
      max-width: 38ch;
      margin-top: 22px;
      color: var(--muted);
      font-size: clamp(1rem, 1.3vw, 1.125rem);
      line-height: 1.5;
    }

    .route-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      margin-top: clamp(30px, 4vw, 48px);
      border-top: 1px solid var(--ink);
      border-bottom: 1px solid var(--ink);
    }

    .route {
      position: relative;
      display: grid;
      grid-template-columns: 26px minmax(0, 1fr) 22px;
      gap: 12px;
      align-items: start;
      padding: 18px 18px 20px 14px;
      border-right: 1px solid var(--rule);
      text-decoration: none;
    }

    .route:last-child { border-right: 0; padding-left: 18px; padding-right: 0; }

    .route::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 4px;
      background: var(--yellow);
      transform: scaleY(0);
      transform-origin: top;
      transition: transform 180ms var(--ease-out);
    }

    .route:focus-visible::before { transform: scaleY(1); }

    .route-num {
      padding-top: 3px;
      color: var(--muted);
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.04em;
    }

    .route strong {
      display: block;
      margin-bottom: 4px;
      font-size: clamp(1.05rem, 1.45vw, 1.25rem);
      font-weight: 600;
      letter-spacing: -0.02em;
      line-height: 1.15;
    }

    .route-line {
      display: block;
      max-width: 28ch;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.4;
    }

    .route-arrow {
      justify-self: end;
      font-size: 19px;
      line-height: 1;
      transition: transform 160ms var(--ease-out);
    }

    .route:focus-visible .route-arrow { transform: translateX(4px); }

    .hero-panel {
      grid-column: 9 / span 5;
      align-self: start;
      min-width: 0;
      border: 1px solid var(--ink);
      background: var(--paper);
    }

    .panel-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 8px 10px;
      border-bottom: 1px solid var(--ink);
      font: 500 9px/1.35 var(--font-mono);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .panel-head span:first-child::before {
      content: "";
      display: inline-block;
      width: 7px;
      height: 7px;
      margin-right: 6px;
      background: var(--yellow);
      vertical-align: 0.04em;
    }

    .panel-grid {
      display: grid;
      grid-template-columns: 0.9fr 1fr 1fr;
      grid-template-rows: auto auto;
      gap: 10px;
      padding: 10px;
      background-image:
        linear-gradient(var(--rule) 1px, transparent 1px),
        linear-gradient(90deg, var(--rule) 1px, transparent 1px);
      background-size: 24px 24px;
    }

    .panel-tile {
      position: relative;
      display: flex;
      flex-direction: column;
      min-width: 0;
      padding: 10px;
      border: 1px solid var(--ink);
      background: var(--paper);
    }

    .panel-tile__label {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 8px;
      font: 500 8px/1.3 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .panel-tile__label span { color: var(--muted); }

    .tile-gauge { grid-column: 1; grid-row: 1; background: var(--yellow); color: #000; }
    .tile-gauge .panel-tile__label span { color: #000; }
    .tile-code { grid-column: 2 / span 2; grid-row: 1; background: #000; color: #fff; }
    .tile-code .panel-tile__label span { color: rgba(255, 255, 255, 0.58); }
    .tile-steps { grid-column: 1; grid-row: 2; }
    .tile-analytics { grid-column: 2 / span 2; grid-row: 2; background: var(--panel-muted); }

    .gauge {
      width: 100%;
      max-width: 104px;
      margin: 2px auto 0;
      display: block;
      overflow: visible;
    }

    .gauge-arc, .gauge-tick { stroke: #000; stroke-width: 1.2; fill: none; }
    .gauge-needle {
      stroke: #000;
      stroke-width: 2;
      transform-box: view-box;
      transform-origin: 60px 60px;
      animation: gaugeNeedle 1.2s var(--ease-out) both;
    }
    .gauge-dot { fill: #000; }
    .gauge-value { margin-top: auto; font: 500 8px/1.4 var(--font-mono); letter-spacing: 0.04em; }
    .gauge-value strong { display: block; font: 600 17px/1 var(--font-sans); letter-spacing: -0.03em; }

    .code {
      margin: 10px 0 0;
      font: 400 7px/1.75 var(--font-mono);
      color: #d7d7d0;
      white-space: pre;
      overflow: hidden;
    }
    .code .kw { color: var(--yellow); }
    .code .str { color: #a9a9a2; }
    .code-line {
      display: block;
      opacity: 0;
      transform: translateY(3px);
      animation: codeIn 1ms linear forwards;
      animation-delay: calc(var(--i) * 260ms + 500ms);
    }
    .code-cursor {
      display: inline-block;
      width: 4px;
      height: 1em;
      background: var(--yellow);
      vertical-align: -0.12em;
      animation: cursorBlink 1s steps(1) infinite;
    }
    .code-foot {
      display: flex;
      justify-content: space-between;
      gap: 8px;
      margin-top: auto;
      color: rgba(255, 255, 255, 0.48);
      font: 400 7px/1.4 var(--font-mono);
    }

    .steps { position: relative; display: grid; gap: 0; margin: 12px 0 0; padding-left: 18px; list-style: none; }
    .steps::before { content: ""; position: absolute; left: 4px; top: 5px; bottom: 5px; width: 1px; background: var(--rule); }
    .panel-step { position: relative; padding-bottom: 6px; font-size: 10px; }
    .panel-step:last-child { padding-bottom: 0; }
    .panel-step::before {
      content: "";
      position: absolute;
      left: -18px;
      top: 3px;
      width: 9px;
      height: 9px;
      border: 1px solid var(--ink);
      background: var(--paper);
      animation: stepOn 1ms linear forwards;
      animation-delay: 700ms;
    }
    .panel-step:nth-child(2)::before { animation-delay: 1100ms; }
    .panel-step:nth-child(3)::before { animation-delay: 1500ms; }
    .panel-step:nth-child(4)::before { animation-delay: 1900ms; }
    .panel-step:nth-child(5)::before { animation-delay: 2300ms; }
    .panel-step:nth-child(6)::before { animation-delay: 2700ms; }
    .panel-step span { display: block; color: var(--muted); font: 400 7px/1.3 var(--font-mono); letter-spacing: 0.06em; }
    .panel-step strong { display: block; font-weight: 500; line-height: 1.25; }

    .bars { display: flex; align-items: flex-end; gap: 5px; height: 90px; margin-top: 8px; }
    .bar { flex: 1; height: var(--h); background: var(--ink); transform-origin: bottom; animation: barGrow 0.8s var(--ease-out) both; animation-delay: var(--d, 0ms); }
    .bar--accent { background: var(--yellow); }
    .analytics-foot { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; color: var(--muted); font: 400 7px/1.4 var(--font-mono); }

    @keyframes gaugeNeedle { from { transform: rotate(-92deg); } to { transform: rotate(24deg); } }
    @keyframes codeIn { to { opacity: 1; transform: translateY(0); } }
    @keyframes cursorBlink { 50% { opacity: 0; } }
    @keyframes stepOn { to { background: var(--yellow); } }
    @keyframes barGrow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

    .project-media img { filter: grayscale(1) contrast(1.03); }

    .stack-band { border-top: 1px solid var(--ink); background: var(--paper); }
    .stack-shell {
      width: var(--shell);
      margin-inline: auto;
      display: flex;
      align-items: center;
      gap: clamp(12px, 2vw, 24px);
      min-height: 56px;
      padding-block: 10px;
    }
    .stack-label {
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font: 500 9px/1.4 var(--font-mono);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }
    .stack-label::before { content: ""; width: 7px; height: 7px; background: var(--yellow); }
    .stack-viewport {
      flex: 1;
      min-width: 0;
      overflow: hidden;
      -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
      mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    }
    .stack-track { display: flex; width: max-content; animation: stackScroll 46s linear infinite; }
    .stack-list {
      display: flex;
      align-items: center;
      gap: clamp(14px, 2vw, 26px);
      margin: 0;
      padding: 0 clamp(14px, 2vw, 26px) 0 0;
      list-style: none;
    }
    .stack-list li {
      display: flex;
      align-items: center;
      gap: clamp(14px, 2vw, 26px);
      color: var(--muted);
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      white-space: nowrap;
    }
    .stack-list li::after { content: "·"; color: var(--rule); }
    .stack-toggle {
      flex: 0 0 auto;
      min-width: 44px;
      min-height: 44px;
      padding: 0 8px;
      border: 0;
      background: none;
      color: var(--muted);
      font: 500 9px/1 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: underline;
      text-underline-offset: 4px;
      cursor: pointer;
    }
    .stack-toggle:hover { color: var(--ink); }
    .stack-band:hover .stack-track,
    .stack-band:focus-within .stack-track,
    .stack-band.is-paused .stack-track { animation-play-state: paused; }
    @keyframes stackScroll { to { transform: translateX(-50%); } }
    .section { padding-block: clamp(64px, 7.2vw, 104px); border-top: 1px solid var(--ink); }

    .section-head {
      grid-column: 2 / -1;
      display: flex;
      align-items: flex-end;
      gap: 24px;
      margin-bottom: clamp(24px, 3.4vw, 40px);
    }

    .section-head h2 {
      flex: 0 0 auto;
      font-size: clamp(2rem, 3.6vw, 3.2rem);
      font-weight: 600;
      line-height: 0.98;
      letter-spacing: -0.04em;
    }

    .section-rule {
      flex: 1 1 auto;
      height: 1px;
      margin-bottom: 0.38em;
      background: var(--ink);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 280ms var(--ease-out);
    }

    .section-head.is-in .section-rule { transform: scaleX(1); }
    .section-body { grid-column: 2 / -1; min-width: 0; }

    .service-index { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }

    .service-row {
      position: relative;
      display: grid;
      grid-template-columns: 52px minmax(0, 1fr) minmax(122px, 180px) 26px;
      gap: 16px;
      align-items: center;
      padding: 17px 10px 17px 14px;
      border-bottom: 1px solid var(--rule);
      text-decoration: none;
    }

    .service-row::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 4px;
      background: var(--yellow);
      transform: scaleY(0);
      transform-origin: top;
      transition: transform 170ms var(--ease-out);
    }

    .service-row:focus-visible::before { transform: scaleY(1); }

    .service-num {
      color: var(--muted);
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.05em;
    }

    .service-name {
      font-size: clamp(1.2rem, 2vw, 1.6rem);
      font-weight: 500;
      letter-spacing: -0.025em;
      line-height: 1.1;
    }

    .service-from {
      color: var(--muted);
      font: 400 10px/1.4 var(--font-mono);
      letter-spacing: 0.06em;
      text-align: right;
      text-transform: uppercase;
    }

    .service-arrow {
      justify-self: end;
      font-size: 18px;
      line-height: 1;
      transition: transform 160ms var(--ease-out);
    }

    .service-row:focus-visible .service-arrow { transform: translateX(4px); }

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

    .step {
      min-width: 0;
      padding: 18px 20px 0 0;
      border-right: 1px solid var(--rule);
    }

    .step + .step { padding-left: 20px; }

    .step:last-child { border-right: 0; padding-right: 0; }

    .step-num {
      display: block;
      margin-bottom: 18px;
      color: var(--muted);
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.08em;
    }

    .step strong {
      display: block;
      max-width: 16ch;
      font-size: clamp(1.05rem, 1.55vw, 1.35rem);
      font-weight: 600;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    .project-list { border-top: 1px solid var(--ink); }

    .project-row {
      position: relative;
      display: grid;
      grid-template-columns: 40px 144px minmax(0, 1fr) 158px 26px;
      gap: 18px;
      align-items: center;
      padding: 14px 10px 14px 14px;
      border-bottom: 1px solid var(--rule);
      text-decoration: none;
    }

    .project-row::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 4px;
      background: var(--yellow);
      transform: scaleY(0);
      transform-origin: top;
      transition: transform 180ms var(--ease-out);
    }

    .project-row:focus-visible::before { transform: scaleY(1); }

    .project-num {
      color: var(--muted);
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.06em;
    }

    .project-thumb {
      width: 144px;
      aspect-ratio: 3 / 2;
      overflow: hidden;
      border: 1px solid var(--rule);
      background: var(--paper);
    }

    .project-thumb img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.03); }

    .project-info { display: grid; gap: 3px; min-width: 0; }

    .project-name {
      font-size: clamp(1.05rem, 1.5vw, 1.3rem);
      font-weight: 600;
      line-height: 1.15;
      letter-spacing: -0.02em;
    }

    .project-sector {
      color: var(--muted);
      font: 400 10px/1.4 var(--font-mono);
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .project-archive {
      color: var(--muted);
      font: 400 10px/1.5 var(--font-mono);
      text-align: right;
    }

    .project-arrow {
      justify-self: end;
      font-size: 18px;
      transition: transform 160ms var(--ease-out);
    }

    .project-row:focus-visible .project-arrow { transform: translateX(4px); }

    .clients {
      display: grid;
      grid-template-columns: repeat(12, minmax(0, 1fr));
      gap: clamp(12px, 1.6vw, 24px);
      margin-top: clamp(36px, 4.5vw, 56px);
      padding-top: 18px;
      border-top: 1px solid var(--ink);
    }

    .clients h3 {
      grid-column: span 3;
      align-self: start;
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .client-filters {
      grid-column: span 9;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0 28px;
    }

    .client-filter {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 44px;
      padding: 10px 0;
      border: 0;
      border-bottom: 1px solid var(--rule);
      background: none;
      color: var(--ink);
      font-size: 15px;
      text-align: left;
      cursor: pointer;
    }

    .client-filter span {
      color: var(--muted);
      font: 400 10px/1.4 var(--font-mono);
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .client-filter:hover { border-bottom-color: var(--ink); }

    .client-filter[aria-pressed="true"] {
      padding-bottom: 9px;
      border-bottom: 2px solid var(--yellow);
    }

    .client-filter[aria-pressed="true"] span { color: var(--ink); }

    .client-filter--all { grid-column: 1 / -1; }

    .clients__link {
      grid-column: 4 / -1;
      justify-self: start;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 44px;
      margin-top: 14px;
      color: var(--ink);
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .clients__link:hover { text-decoration-color: var(--ink); }
    .clients__link span { transition: transform 160ms var(--ease-out); }
    .clients__link:hover span { transform: translateX(4px); }

    .projects-empty {
      padding: 20px 0 20px 16px;
      border-top: 1px solid var(--rule);
      border-bottom: 1px solid var(--rule);
      border-left: 4px solid var(--yellow);
      color: var(--muted);
      font: 400 13px/1.6 var(--font-mono);
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0 0 0 0);
      white-space: nowrap;
      border: 0;
    }

    .blog-list { border-top: 1px solid var(--ink); }

    .blog-item {
      position: relative;
      display: grid;
      grid-template-columns: 110px minmax(0, 1fr) 26px;
      gap: 18px;
      align-items: center;
      padding: 18px 10px 18px 14px;
      border-bottom: 1px solid var(--rule);
      text-decoration: none;
    }

    .blog-item::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 4px;
      background: var(--yellow);
      transform: scaleY(0);
      transform-origin: top;
      transition: transform 170ms var(--ease-out);
    }

    .blog-item:focus-visible::before { transform: scaleY(1); }

    .blog-meta { display: grid; gap: 4px; }

    .blog-date {
      color: var(--muted);
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.05em;
    }

    .blog-topic {
      color: var(--muted);
      font: 500 9px/1.4 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .blog-title {
      font-size: clamp(1.25rem, 1.9vw, 1.6rem);
      font-weight: 500;
      letter-spacing: -0.025em;
      line-height: 1.15;
    }

    .blog-arrow {
      justify-self: end;
      font-size: 18px;
      transition: transform 160ms var(--ease-out);
    }

    .blog-item:focus-visible .blog-arrow { transform: translateX(4px); }

    .blog-foot {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 24px;
      margin-top: 18px;
    }

    .blog-note {
      color: var(--muted);
      font: 400 10px/1.5 var(--font-mono);
    }

    .blog-all {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 44px;
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .blog-all span { transition: transform 160ms var(--ease-out); }
    .blog-all:hover span { transform: translateX(4px); }

    .section-link {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 44px;
      color: var(--ink);
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .section-link span { transition: transform 160ms var(--ease-out); }
    .section-link:hover span { transform: translateX(4px); }

    .faq-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0 40px;
      border-top: 1px solid var(--ink);
    }
    .faq-item { border-bottom: 1px solid var(--rule); }
    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 56px;
      cursor: pointer;
      font-size: 1rem;
      font-weight: 500;
      list-style: none;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; color: var(--muted); font: 400 18px/1 var(--font-mono); }
    .faq-item[open] summary::after { content: "−"; }
    .faq-item p { padding: 0 0 18px; color: var(--muted); font-size: 14px; line-height: 1.6; }
    .faq-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 44px;
      margin-top: 20px;
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: underline;
      text-underline-offset: 4px;
    }


    .price-layout {
      display: grid;
      grid-template-columns: repeat(12, minmax(0, 1fr));
      gap: clamp(18px, 2.4vw, 32px);
    }

    .price-table-wrap { grid-column: span 8; min-width: 0; }

    .price-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }

    .price-table caption {
      padding-bottom: 10px;
      color: var(--muted);
      font: 500 9px/1.4 var(--font-mono);
      letter-spacing: 0.1em;
      text-align: left;
      text-transform: uppercase;
    }

    .price-table th {
      padding: 0 0 9px;
      border-bottom: 1px solid var(--ink);
      font: 500 9px/1.4 var(--font-mono);
      letter-spacing: 0.1em;
      text-align: left;
      text-transform: uppercase;
    }

    .price-table th:last-child { text-align: right; }

    .price-table td {
      padding: 14px 0;
      border-bottom: 1px solid var(--rule);
      font-size: 16px;
      vertical-align: baseline;
    }

    .price-table td:last-child {
      color: var(--ink);
      font: 500 13px/1.4 var(--font-mono);
      text-align: right;
      white-space: nowrap;
    }

    .price-table tr.is-entry td {
      padding-inline: 9px;
      border-bottom-color: #000;
      background: var(--yellow);
      color: #000;
    }

    .price-table tr.is-entry td:first-child { font-weight: 600; }

    .entry-tag {
      display: inline-block;
      margin-left: 8px;
      padding: 2px 5px;
      border: 1px solid #000;
      color: #000;
      font: 500 8px/1.3 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      vertical-align: 0.12em;
    }

    .price-note {
      grid-column: span 4;
      align-self: start;
      padding-top: 12px;
      border-top: 1px solid var(--ink);
      color: var(--muted);
      font-size: 14px;
      line-height: 1.5;
    }

    .price-note::before {
      content: "";
      display: block;
      width: 34px;
      height: 4px;
      margin-bottom: 14px;
      background: var(--yellow);
    }

    .price-note strong { display: block; margin-bottom: 6px; color: var(--ink); font-weight: 600; }

    .closing {
      padding-block: clamp(64px, 7.2vw, 104px);
      background: var(--ink);
      color: var(--paper);
    }

    .closing .rail { color: rgba(255, 255, 255, 0.56); }
    .closing .rail-num { color: var(--yellow); }
    .closing-body { grid-column: 2 / -1; min-width: 0; }

    .closing h2 {
      max-width: 18ch;
      font-size: clamp(2.2rem, 4.8vw, 4.4rem);
      font-weight: 600;
      line-height: 0.98;
      letter-spacing: -0.045em;
      text-wrap: balance;
    }

    .closing-actions {
      display: flex;
      align-items: flex-start;
      gap: clamp(24px, 4vw, 56px);
      margin-top: clamp(28px, 4vw, 44px);
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.28);
    }

    .closing-cta { flex: 0 0 auto; border-color: var(--yellow); }

    .closing-mails {
      display: grid;
      gap: 6px;
      padding-top: 10px;
      font: 400 13px/1.5 var(--font-mono);
    }

    .closing-mails a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 44px;
      color: var(--paper);
      text-decoration: underline;
      text-decoration-thickness: 1px;
      text-underline-offset: 4px;
      text-decoration-color: rgba(255, 255, 255, 0.42);
    }

    .closing-mails a span { transition: transform 160ms var(--ease-out); }
    .closing-mails a:hover span { transform: translateX(4px); }

    .closing :focus-visible { outline-color: var(--yellow); box-shadow: none; }

    .site-footer { padding-block: 28px 92px; border-top: 1px solid var(--ink); background: var(--paper); }

    .footer-body {
      grid-column: 2 / -1;
      display: grid;
      grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
      gap: clamp(18px, 3vw, 40px);
      align-items: start;
      min-width: 0;
    }

    .footer-legal { font-size: 14px; line-height: 1.45; }
    .footer-blog { color: var(--muted); font-size: 13px; line-height: 1.45; }

    .footer-blog span {
      display: block;
      margin-bottom: 3px;
      color: var(--ink);
      font: 500 9px/1.4 var(--font-mono);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .footer-about {
      display: flex;
      width: fit-content;
      align-items: center;
      min-height: 44px;
      margin-top: 8px;
      color: var(--ink);
      font: 500 10px/1.4 var(--font-mono);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: underline;
      text-decoration-thickness: 1px;
      text-underline-offset: 4px;
      text-decoration-color: var(--divider);
    }

    .footer-about:hover { text-decoration-color: var(--ink); }


    .legal { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; }

    .legal a {
      display: inline-flex;
      align-items: center;
      min-height: 44px;
      color: var(--ink);
      font-size: 12px;
      text-decoration: underline;
      text-decoration-thickness: 1px;
      text-underline-offset: 4px;
      text-decoration-color: var(--divider);
    }

    .js .reveal {
      opacity: 0;
      transform: translateY(10px);
      transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
    }

    .js .reveal.is-in { opacity: 1; transform: translateY(0); }

    [data-theme="dark"] .closing {
      background: var(--ink);
      color: var(--paper);
    }

    [data-theme="dark"] .closing .rail { color: rgba(0, 0, 0, 0.56); }
    [data-theme="dark"] .closing .rail-num { color: #000; }
    [data-theme="dark"] .closing .section-rule { background: #000; }
    [data-theme="dark"] .closing-mails a { color: #0e0e0e; text-decoration-color: rgba(0, 0, 0, 0.42); }
    [data-theme="dark"] .closing :focus-visible { outline-color: #000; }
    [data-theme="dark"] .closing-cta { background: #000; color: #fff; border-color: #000; }

    @media (hover: hover) and (pointer: fine) {
      .route:hover::before,
      .service-row:hover::before,
      .blog-item:hover::before { transform: scaleY(1); }
      .project-row:hover::before { transform: scaleY(1); }
      .route:hover .route-arrow,
      .service-row:hover .service-arrow,
      .blog-item:hover .blog-arrow { transform: translateX(4px); }
    }

    @media (max-width: 1100px) {
      .hero h1 { font-size: clamp(2.7rem, 4.4vw, 3.6rem); }
      .route-grid { grid-template-columns: 1fr; }
      .route { border-right: 0; border-bottom: 1px solid var(--rule); padding-right: 0; }
      .route:last-child { border-bottom: 0; padding-left: 14px; }
    }

    @media (max-width: 980px) {
      .sheet { display: block; }
      .rail {
        position: static;
        flex-direction: row;
        align-items: baseline;
        gap: 10px;
        margin-bottom: 22px;
        padding-top: 8px;
        border-top: 1px solid var(--rule);
      }
      .rail-word { max-width: none; }
      .hero { padding-top: 36px; }
      .hero-copy { max-width: 760px; }
      .hero-panel { max-width: 560px; margin-top: 36px; }
      .section-head { margin-bottom: 24px; }
      .project-row { grid-template-columns: 40px 120px minmax(0, 1fr) 24px; }
      .project-archive { display: none; }
      .blog-item { grid-template-columns: 90px minmax(0, 1fr) 24px; gap: 14px; }
      .faq-list { grid-template-columns: 1fr; gap: 0; }
      .clients { display: block; }
      .clients h3 { margin-bottom: 8px; }
      .client-filters { gap: 0 18px; }
      .price-layout { display: block; }
      .price-note { margin-top: 24px; }
      .footer-body { display: block; }
      .footer-blog { margin-top: 14px; }
      .legal { justify-content: flex-start; margin-top: 16px; }
      .process-grid { grid-template-columns: 1fr 1fr; }
      .step:nth-child(2) { border-right: 0; }
      .step:nth-child(3) { padding-left: 0; }
      .step:nth-child(3), .step:nth-child(4) { border-top: 1px solid var(--rule); padding-top: 18px; margin-top: 18px; }
    }

    @media (max-width: 960px) {
      .desktop-nav { display: none; }
      .menu-toggle { display: inline-flex; }
      .header-actions { display: none; }
      .header-shell { justify-content: space-between; }
    }

    @media (max-width: 640px) {
      :root { --shell: calc(100% - 40px); }
      .brand-label { inline-size: 92px; font-size: 9px; }
      .brand-logo { width: 28px; }
      .hero h1 { font-size: clamp(2.05rem, 8.6vw, 2.85rem); }
      .hero-sub { max-width: 32ch; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
      .section-rule { width: 100%; margin-bottom: 0; }
      .service-row { grid-template-columns: 32px minmax(0, 1fr) 24px; row-gap: 4px; padding-block: 15px; }
      .service-num { grid-row: 1 / span 2; }
      .service-name { grid-column: 2; grid-row: 1; }
      .service-from { grid-column: 2; grid-row: 2; text-align: left; }
      .service-arrow { grid-column: 3; grid-row: 1 / span 2; }
      .process-grid { grid-template-columns: 1fr; }
      .step {
        border-right: 0;
        border-top: 1px solid var(--rule);
        padding: 16px 0;
        margin-top: 0;
      }
      .step + .step { padding-left: 0; }
      .step:first-child { border-top: 0; }
      .step-num { margin-bottom: 8px; }
      .project-row { grid-template-columns: 96px minmax(0, 1fr) 24px; row-gap: 6px; padding: 12px 0 12px 14px; }
      .project-num { display: none; }
      .project-thumb { grid-column: 1; grid-row: 1 / span 2; width: 96px; }
      .project-info { grid-column: 2; grid-row: 1; }
      .project-archive { grid-column: 2; grid-row: 2; display: block; text-align: left; }
      .project-arrow { grid-column: 3; grid-row: 1 / span 2; }
      .client-filters { grid-template-columns: 1fr; gap: 0; }
      .closing-actions { flex-direction: column; gap: 24px; }
      .closing h2 { max-width: 14ch; }
      .blog-item { grid-template-columns: 1fr 24px; row-gap: 8px; padding: 16px 0 16px 14px; }
      .blog-meta { grid-auto-flow: column; justify-content: start; gap: 10px; }
      .blog-title { grid-column: 1; }
      .blog-arrow { grid-column: 2; grid-row: 1 / span 2; }
      .blog-foot { flex-direction: column; align-items: flex-start; gap: 4px; }
      .step { font-size: 12px; }
      .site-footer { padding-bottom: 104px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
        .js .reveal { opacity: 1 !important; transform: none !important; }
        .section-rule { transform: scaleX(1) !important; }
        .stack-track { animation: none; }
        .stack-list[aria-hidden="true"] { display: none; }
        .stack-viewport { overflow: visible; -webkit-mask-image: none; mask-image: none; }
        .stack-list { flex-wrap: wrap; padding-right: 0; }
        .stack-toggle { display: none; }
      }

    .clients.clients--empty { display: block; }
    .clients.clients--empty .projects-empty { max-width: 72ch; margin-block: 12px; }
    .clients.clients--empty .clients__link { margin-top: 12px; }