@font-face {
      font-family: "VT323";
      font-style: normal;
      font-weight: 400;
      font-display: swap;
      src: url("/assets/vt323.ttf") format("truetype");
    }

    /* =====================================================
       BASE
       ===================================================== */

    :root {
      color-scheme: dark;
      --pixel-font: "VT323", "Courier New", monospace;
      --body-font: "Courier New", monospace;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 16px;
    }

    body {
      margin: 0;
      background: #010609;
      font-family: var(--body-font);
      font-size: 12px;
    }

    button,
    input,
    summary {
      font: inherit;
    }

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

    button {
      cursor: pointer;
    }

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

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

    button,
    summary {
      touch-action: manipulation;
    }

    :focus-visible {
      outline: 2px dashed var(--accent, #00ffae);
      outline-offset: 4px;
    }

    ::selection {
      background: #00ffae;
      color: #00140e;
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip-path: inset(50%);
      white-space: nowrap;
      border: 0;
    }

    /* =====================================================
       THEMES AND DESKTOP
       ===================================================== */

    .desktop {
      --accent: #00ffae;
      --accent-rgb: 0, 255, 174;
      --cyan: #49dcff;
      --background: #010609;
      --panel: #030d14;
      --text: #f0f3ff;
      --muted: #acbed3;
      --line: #233d4b;
      --title-start: #00117e;
      --title-end: #07389a;
      --panel-height: 360px;

      display: flex;
      flex-direction: column;
      min-height: 100svh;
      border: 3px ridge #cbd0d9;
      background: var(--background);
      color: var(--text);
      box-shadow: inset 0 0 0 1px #ffffff;
    }

    #blue-theme:checked ~ .desktop {
      --accent: #58d9ff;
      --accent-rgb: 88, 217, 255;
      --cyan: #c1a5ff;
      --title-start: #232076;
      --title-end: #15546d;
    }

    .desktop-titlebar,
    .window-titlebar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(
        90deg,
        var(--title-start),
        var(--title-end)
      );
      color: #ffffff;
    }

    .desktop-titlebar {
      position: relative;
      z-index: 5;
      flex: 0 0 28px;
      min-width: 0;
      gap: 10px;
      padding: 2px 4px 2px 7px;
      border-bottom: 2px solid #cbd0db;
      font-size: 13px;
      font-weight: bold;
      letter-spacing: 0.4px;
    }

    .desktop-title {
      display: flex;
      align-items: center;
      min-width: 0;
      gap: 9px;
    }

    .desktop-title-text {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .app-icon {
      display: grid;
      place-items: center;
      flex-shrink: 0;
      width: 28px;
      height: 21px;
      border: 1px solid #818797;
      background: #091014;
      font-size: 20px;
    }

    .titlebar-actions {
      display: flex;
      align-items: center;
      flex-shrink: 0;
      gap: 4px;
    }

    .retro-control {
      display: grid;
      place-items: center;
      min-width: 21px;
      height: 20px;
      padding: 0 4px;
      border-top: 2px solid #ffffff;
      border-left: 2px solid #ffffff;
      border-right: 2px solid #343b49;
      border-bottom: 2px solid #343b49;
      background: #c2c8d2;
      color: #081322;
      font-family: Arial, sans-serif;
      font-size: 14px;
      font-weight: bold;
      line-height: 1;
      cursor: pointer;
    }

    .retro-control:active {
      border-color: #343b49 #ffffff #ffffff #343b49;
      padding-top: 1px;
    }

    .workspace {
      display: grid;
      grid-template-columns: 82px minmax(0, 1fr);
      flex: 1;
      min-width: 0;
    }

    /* =====================================================
       DESKTOP SHORTCUTS
       ===================================================== */

    .sidebar {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 17px;
      padding: 19px 4px;
      border-right: 2px ridge #b8c2ce;
      background: linear-gradient(90deg, #010305, #040a0e);
    }

    .shortcut {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 5px;
      width: 71px;
      padding: 5px 1px;
      border: 1px solid transparent;
      border-radius: 3px;
      color: var(--text);
      background: transparent;
      font-family: var(--pixel-font);
      font-size: 16px;
      text-align: center;

      transition:
        background-color 160ms,
        border-color 160ms,
        color 160ms;
    }

    .shortcut-icon {
      display: grid;
      place-items: center;
      height: 34px;
      font-size: 30px;
      line-height: 1;

      transition:
        transform 180ms,
        filter 180ms;
    }

    .shortcut-label {
      white-space: nowrap;
    }

    .shortcut:active .shortcut-icon {
      transform: scale(0.9);
    }

    /* Active section highlighting */

    .desktop:has(#home:target) .shortcut[href="#home"],
    .desktop:has(#services:target) .shortcut[href="#services"],
    .desktop:has(#clients:target) .shortcut[href="#clients"],
    .desktop:has(#faq:target) .shortcut[href="#faq"],
    .desktop:has(#contact:target) .shortcut[href="#contact"] {
      border-color: rgba(var(--accent-rgb), 0.45);
      color: var(--accent);
      background: rgba(var(--accent-rgb), 0.09);
    }

    /* =====================================================
       MAIN PAGE AND HERO
       ===================================================== */

    .page {
      display: flex;
      flex-direction: column;
      min-width: 0;
      background:
        radial-gradient(
          ellipse at 22% 10%,
          rgba(var(--accent-rgb), 0.045),
          transparent 50%
        ),
        var(--background);
    }

    .hero {
      display: grid;
      grid-template-columns:
        minmax(0, 1.55fr)
        minmax(290px, 1fr)
        190px;
      align-items: center;
      gap: 23px;
      min-height: 285px;
      padding: 15px 19px 0 12px;
      overflow: hidden;
    }

    .hero-art {
      position: relative;
      align-self: stretch;
      min-height: 269px;
      isolation: isolate;
      overflow: hidden;
      background:
        linear-gradient(
          transparent 96%,
          rgba(var(--accent-rgb), 0.08) 96%
        ),
        linear-gradient(
          90deg,
          transparent 96%,
          rgba(var(--accent-rgb), 0.08) 96%
        );
      background-size: 33px 33px;
    }

    .hero-art::before {
      content: "";
      position: absolute;
      inset: 15% 0 0;
      z-index: -1;
      background: radial-gradient(
        ellipse,
        rgba(var(--accent-rgb), 0.14),
        transparent 70%
      );
      animation: hero-glow 6s ease-in-out infinite alternate;
    }

    .hero-image {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center;
      transition: filter 250ms;
    }

    .terminal {
      position: absolute;
      z-index: 2;
      overflow: hidden;
      border: 2px solid var(--accent);
      background: #00110ef5;
      color: var(--accent);
      box-shadow:
        3px 3px 0 #004137,
        0 0 14px rgba(var(--accent-rgb), 0.1);
      transition: box-shadow 200ms;
    }

    .terminal-small {
      top: 16px;
      left: 5%;
      width: 109px;
      transform: rotate(-2deg);
    }

    .terminal-large {
      top: 58px;
      right: 2%;
      width: 148px;
      animation: terminal-float 5s ease-in-out infinite;
    }

    .terminal-bar {
      display: flex;
      justify-content: space-between;
      padding: 2px 4px;
      background: var(--accent);
      color: #00251c;
      font-family: var(--pixel-font);
      font-size: 11px;
    }

    .terminal-body {
      padding: 10px;
      font-size: 12px;
      line-height: 1.45;
    }

    .terminal-body p {
      margin: 0;
    }

    .terminal-indent {
      padding-left: 11px;
    }

    .terminal-cursor::after {
      content: "";
      display: inline-block;
      width: 6px;
      height: 10px;
      margin-left: 4px;
      background: var(--accent);
      animation: cursor-blink 1.1s step-end infinite;
    }

    .terminal::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 25px;
      pointer-events: none;
      background: linear-gradient(
        transparent,
        rgba(var(--accent-rgb), 0.055),
        transparent
      );
      animation: terminal-scan 6s linear infinite;
    }

    .hero-copy {
      position: relative;
      z-index: 3;
      padding-bottom: 20px;
      animation: reveal 550ms ease-out both;
    }

    .hero-copy h1 {
      margin: 0;
      font-family: var(--pixel-font);
      font-size: clamp(32px, 2.7vw, 43px);
      font-weight: normal;
      line-height: 1;
      letter-spacing: 0.3px;
      white-space: nowrap;
      text-shadow: 2px 2px #18222d;
    }

    .hero-copy h2 {
      margin: 5px 0 15px;
      color: var(--accent);
      font-family: var(--pixel-font);
      font-size: 32px;
      font-weight: normal;
      line-height: 1.1;
    }

    .hero-copy p {
      max-width: 370px;
      margin: 0;
      font-size: 12px;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px 14px;
      margin-top: 15px;
    }

    .primary-button {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 13px;
      overflow: hidden;
      padding: 7px 16px;
      border: 2px solid var(--accent);
      border-radius: 4px;
      background: rgba(var(--accent-rgb), 0.035);
      color: var(--accent);
      box-shadow: inset 0 0 0 2px #03221c;
      font-family: var(--pixel-font);
      font-size: 19px;
      line-height: 1.1;

      transition:
        background-color 160ms,
        box-shadow 160ms,
        transform 160ms;
    }

    .primary-button::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background: linear-gradient(
        110deg,
        transparent 25%,
        rgba(var(--accent-rgb), 0.2),
        transparent 75%
      );
      transform: translateX(-120%);
      transition: transform 500ms;
    }

    .primary-button .arrow {
      display: inline-block;
      transition: transform 180ms;
    }

    .primary-button:hover::before,
    .primary-button:focus-visible::before {
      transform: translateX(120%);
    }

    .primary-button:hover .arrow,
    .primary-button:focus-visible .arrow {
      transform: translateX(4px);
    }

    .primary-button:active {
      transform: translateY(2px);
      box-shadow: inset 0 2px 8px #00000088;
    }

    .text-button {
      padding: 0;
      border: 0;
      background: transparent;
      color: var(--muted);
      font-family: var(--pixel-font);
      font-size: 16px;
      text-decoration: underline;
      text-decoration-color: #4a6575;
      text-underline-offset: 4px;
    }

    .text-button:hover {
      color: var(--accent);
    }

    /* =====================================================
       SHARED WINDOWS
       ===================================================== */

    .window {
      min-width: 0;
      border: 2px solid #bdc5d0;
      background: linear-gradient(135deg, #031019, #01070b);
      box-shadow:
        inset 1px 1px #ffffff,
        1px 1px #384450;
    }

    .window-titlebar {
      flex: 0 0 auto;
      min-height: 23px;
      gap: 7px;
      padding: 1px 3px 1px 6px;
      border-bottom: 2px solid #c5ced9;
    }

    .window-titlebar h2 {
      display: flex;
      align-items: center;
      gap: 7px;
      min-width: 0;
      margin: 0;
      overflow: hidden;
      font-family: var(--pixel-font);
      font-size: 18px;
      font-weight: normal;
      white-space: nowrap;
      text-overflow: ellipsis;
    }

    .window-decoration,
    .window-close {
      display: grid;
      place-items: center;
      flex-shrink: 0;
      width: 15px;
      height: 15px;
      padding: 0;
      border-top: 1px solid #ffffff;
      border-left: 1px solid #ffffff;
      border-right: 2px solid #344051;
      border-bottom: 2px solid #344051;
      background: #c6cedc;
      color: #101727;
      font-family: Arial, sans-serif;
      font-size: 14px;
      font-weight: bold;
      line-height: 1;
    }

    .window-close:active {
      border-color: #344051 #ffffff #ffffff #344051;
    }

    .panel {
      display: flex;
      flex-direction: column;

      /*
       * Explicit height is intentional.
       * Expanding content scrolls INSIDE each window.
       */
      height: var(--panel-height);
      min-height: 0;

      animation: reveal 450ms ease-out both;
    }

    .panel:nth-child(2) {
      animation-delay: 70ms;
    }

    .panel:nth-child(3) {
      animation-delay: 140ms;
    }

    .panel:nth-child(4) {
      animation-delay: 210ms;
    }

    .scroll-area {
      min-height: 0;
      overflow-y: auto;
      overflow-x: hidden;
      overscroll-behavior-y: contain;
      scrollbar-gutter: stable;
      scrollbar-width: thin;
      scrollbar-color: var(--accent) #05131c;
    }

    .scroll-area::-webkit-scrollbar {
      width: 5px;
    }

    .scroll-area::-webkit-scrollbar-track {
      background: #05131c;
    }

    .scroll-area::-webkit-scrollbar-thumb {
      border-radius: 5px;
      background: var(--accent);
    }

    /* =====================================================
       PROFILE
       ===================================================== */

    .profile {
      margin-bottom: 17px;
      animation: reveal 550ms 120ms ease-out both;
    }

    .profile-body {
      padding: 10px 13px;
    }

    .profile-avatar {
      width: 70px;
      height: 48px;
      margin-bottom: 9px;
      border-radius: 3px;
      object-fit: cover;
      transition: transform 180ms, box-shadow 180ms;
    }

    .profile-list {
      display: grid;
      gap: 4px;
      margin: 0;
      padding: 0;
      color: var(--accent);
      font-family: var(--pixel-font);
      font-size: 16px;
      list-style: none;
    }

    .profile-list li {
      transition: transform 160ms;
    }

    .profile-list li::before {
      content: "›";
      margin-right: 8px;
    }

    .profile-status {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 8px;
      border-top: 2px ridge #8c9aab;
      color: var(--accent);
      font-family: var(--pixel-font);
      font-size: 16px;
    }

    .status-light {
      position: relative;
      width: 11px;
      height: 11px;
      flex-shrink: 0;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: inset 2px 2px #c7ffe6;
    }

    .status-light::after {
      content: "";
      position: absolute;
      inset: -3px;
      border: 1px solid var(--accent);
      border-radius: inherit;
      animation: status-ring 2.8s ease-out infinite;
    }

    /* =====================================================
       DASHBOARD
       ===================================================== */

    .dashboard {
      display: grid;
      grid-template-columns: 1.5fr 1.15fr 1.12fr 0.97fr;
      align-items: start;
      flex: 1;
      gap: 12px;
      padding: 18px 18px 20px 12px;
    }

    /* =====================================================
       SERVICES
       ===================================================== */

    .services-body {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 94px;
      flex: 1;
      min-height: 0;
      gap: 8px;
      padding: 10px 7px 10px 10px;
      overflow: hidden;
    }

    .service-list {
      padding-right: 4px;
    }

    .service {
      border-bottom: 1px solid #172b36;
      border-radius: 3px;
      transition: background-color 180ms;
    }

    .service:last-child {
      border-bottom: 0;
    }

    .service summary {
      display: grid;
      grid-template-columns: 31px minmax(0, 1fr) 11px;
      align-items: center;
      min-height: 47px;
      gap: 8px;
      padding: 6px 2px;
      cursor: pointer;
      list-style: none;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    .service summary:focus-visible {
      outline-offset: -2px;
    }

    .service-icon {
      display: grid;
      place-items: center;
      color: var(--cyan);
      font-size: 25px;
      line-height: 1;
      transition: transform 180ms, filter 180ms;
    }

    .code-icon {
      padding: 4px 2px;
      border: 1px solid #55ffe4;
      border-radius: 3px;
      background: var(--accent);
      color: #003329;
      font-size: 18px;
      font-weight: bold;
    }

    .service-name {
      display: block;
      margin-bottom: 3px;
      font-family: var(--pixel-font);
      font-size: 16px;
      line-height: 1;
    }

    .service-description {
      display: block;
      color: var(--muted);
      font-family: var(--pixel-font);
      font-size: 12px;
      line-height: 1.1;
    }

    .service-arrow {
      color: var(--accent);
      font-size: 22px;
      line-height: 1;
      transition: transform 180ms;
    }

    .service[open] {
      background: rgba(var(--accent-rgb), 0.045);
    }

    .service[open] .service-arrow {
      transform: rotate(90deg);
    }

    .service[open] .service-name {
      color: var(--accent);
    }

    .service-expanded {
      padding: 0 8px 12px 41px;
      animation: answer-in 220ms ease-out;
    }

    .service-expanded p {
      margin: 2px 0 9px;
      color: var(--muted);
      font-size: 10px;
      line-height: 1.6;
    }

    .mini-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--accent);
      font-family: var(--pixel-font);
      font-size: 15px;
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .service-mascot {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding-top: 15px;
    }

    .speech-bubble {
      position: relative;
      padding: 8px;
      border: 1px solid #ebf1ff;
      border-radius: 8px;
      background: #020a12;
      color: var(--text);
      box-shadow: 1px 1px #5a687a;
      font-family: var(--pixel-font);
      font-size: 15px;
      line-height: 1.1;
    }

    .speech-bubble::after {
      content: "";
      position: absolute;
      bottom: -9px;
      left: 24px;
      width: 14px;
      height: 14px;
      border-right: 1px solid #ebf1ff;
      border-bottom: 1px solid #ebf1ff;
      background: #020a12;
      transform: skewY(35deg);
      clip-path: polygon(0 0, 100% 0, 100% 100%);
    }

    .service-mascot img {
      width: 94px;
      height: 128px;
      margin-top: 22px;
      object-fit: contain;
      animation: mascot-float 4.8s ease-in-out infinite;
    }

    .panel-hint {
      flex: 0 0 auto;
      padding: 5px 9px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-family: var(--pixel-font);
      font-size: 13px;
    }

    /* =====================================================
       CLIENTS
       ===================================================== */

    .clients-body {
      position: relative;
      display: flex;
      flex-direction: column;
      flex: 1 1 0;
      min-height: 0;
      overflow: hidden;
    }

    .clients-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      grid-template-rows: repeat(3, minmax(0, 1fr));
      flex: 1;
      width: 100%;
      height: 100%;
      min-height: 0;
      gap: 1px;
      overflow: hidden;
      background: #17313f;
    }

    .client {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-width: 0;
      min-height: 0;
      gap: 3px;
      padding: 5px 2px;
      border: 0;
      background: #030c12;
      color: var(--text);
      text-align: center;
      animation: client-in 240ms ease-out both;
      transition: background-color 180ms;
    }

    .client:focus-visible {
      z-index: 1;
      outline-offset: -3px;
    }

    .client-icon {
      display: grid;
      place-items: center;
      height: 27px;
      margin-bottom: 3px;
      color: var(--accent);
      font-size: 25px;
      line-height: 1;
      transition: transform 200ms, filter 200ms;
    }

    .client-logo {
      display: block;
      width: 27px;
      height: 27px;
      object-fit: contain;
    }

    .altquick-logo {
      width: 79px;
      height: auto;
    }

    .client-name {
      font-family: var(--pixel-font);
      font-size: 15px;
      line-height: 1;
    }

    .client-category {
      color: var(--muted);
      font-family: var(--pixel-font);
      font-size: 12px;
    }

    .trusted-note {
      display: flex;
      align-items: center;
      flex: 0 0 auto;
      gap: 7px;
      margin: 0;
      padding: 6px 9px;
      border-top: 1px solid var(--line);
      color: var(--accent);
      font-family: var(--pixel-font);
      font-size: 14px;
    }

    /* =====================================================
       FAQ: FIXED WINDOW, SCROLLING CONTENT
       ===================================================== */

    .faq-body {
      display: flex;
      flex-direction: column;
      flex: 1;
      min-height: 0;
      padding: 11px 9px 10px;
      overflow: hidden;
    }

    .faq-list {
      flex: 1;
      min-height: 0;
      padding: 3px 5px 3px 3px;
    }

    .faq-item {
      overflow: hidden;
      border: 1px solid #344b5c;
      border-radius: 3px;
      background: linear-gradient(135deg, #06141e, #020b12);
      box-shadow: inset 0 0 0 1px #101e2c;
      transition: border-color 180ms, box-shadow 180ms;
    }

    .faq-item + .faq-item {
      margin-top: 5px;
    }

    .faq-item summary {
      display: grid;
      grid-template-columns: 14px minmax(0, 1fr);
      align-items: center;
      min-height: 27px;
      gap: 7px;
      padding: 5px 7px;
      font-family: var(--pixel-font);
      font-size: 15px;
      line-height: 1.08;
      cursor: pointer;
      list-style: none;
      user-select: none;
      transition: color 180ms, background-color 180ms;
    }

    .faq-item summary::before {
      content: "+";
      display: grid;
      place-items: center;
      width: 14px;
      height: 14px;
      color: #dbe5ff;
      font-family: var(--body-font);
      font-size: 20px;
      font-weight: bold;
      line-height: 1;
      transition: transform 220ms, color 180ms;
    }

    .faq-item summary:focus-visible {
      outline-offset: -3px;
    }

    .faq-item[open] {
      border-color: var(--accent);
      box-shadow: inset 2px 0 var(--accent);
    }

    .faq-item[open] summary {
      color: var(--accent);
      background: rgba(var(--accent-rgb), 0.045);
    }

    .faq-item[open] summary::before {
      color: var(--accent);
      transform: rotate(45deg);
    }

    .faq-item p {
      margin: 0;
      padding: 6px 10px 12px 28px;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.65;
    }

    .faq-item[open] p {
      animation: answer-in 220ms ease-out;
    }

    .bitcointalk-footer {
      flex: 0 0 72px;
      min-height: 0;
      border-top: 1px solid var(--line);
      background: var(--panel);
    }

    .bitcointalk-link {
      display: grid;
      grid-template-columns: minmax(90px, 36%) minmax(0, 1fr) 25px;
      align-items: center;
      width: 100%;
      height: 100%;
      gap: 8px;
      padding: 8px 9px;
      overflow: hidden;
      background: transparent;
      color: #ffffff;
    }

    .bitcointalk-logo-wrap {
      display: flex;
      align-items: center;
      align-self: stretch;
      min-width: 0;
      margin-block: -8px;
      padding-block: 8px;
      padding-right: 8px;
      border-right: 1px solid var(--line);
    }

    .bitcointalk-logo {
      display: block;
      width: 100%;
      height: auto;
      max-height: 42px;
      object-fit: contain;
    }

    .bitcointalk-copy {
      display: grid;
      min-width: 0;
      gap: 3px;
    }

    .bitcointalk-kicker {
      overflow: hidden;
      color: var(--muted);
      font-family: var(--pixel-font);
      font-size: 15px;
      line-height: 1;
      text-transform: uppercase;
      white-space: nowrap;
      text-overflow: ellipsis;
    }

    .bitcointalk-copy strong {
      color: #ffffff;
      font-family: var(--pixel-font);
      font-size: 15px;
      font-weight: normal;
      line-height: 1.05;
    }

    .bitcointalk-arrow {
      display: grid;
      place-items: center;
      width: 24px;
      height: 24px;
      border-top: 1px solid #ffffff;
      border-left: 1px solid #ffffff;
      border-right: 2px solid #344051;
      border-bottom: 2px solid #344051;
      background: #c6cedc;
      color: #101727;
      font-family: var(--pixel-font);
      font-size: 18px;
      line-height: 1;
    }

    /*
     * Animated native accordions in supporting browsers.
     * Other browsers keep fully functional native details.
     */

    @supports (interpolate-size: allow-keywords) and
      selector(details::details-content) {
      .faq-item,
      .service {
        interpolate-size: allow-keywords;
      }

      .faq-item::details-content,
      .service::details-content {
        block-size: 0;
        overflow: hidden;
        opacity: 0;

        transition:
          block-size 280ms ease,
          opacity 220ms ease,
          content-visibility 280ms allow-discrete;
      }

      .faq-item[open]::details-content,
      .service[open]::details-content {
        block-size: auto;
        opacity: 1;
      }
    }

    /* =====================================================
       CONTACT
       ===================================================== */

    .contact-body {
      display: flex;
      flex-direction: column;
      flex: 1;
      min-height: 0;
      padding: 14px 10px 9px;
    }

    .contact-links {
      display: grid;
      flex: 0 0 auto;
      gap: 12px;
    }

    .contact-line {
      display: flex;
      align-items: center;
      min-width: 0;
      gap: 9px;
      font-family: var(--pixel-font);
      font-size: 16px;
      transition: color 180ms;
    }

    .contact-line span:last-child {
      overflow-wrap: anywhere;
    }

    .contact-icon {
      display: grid;
      place-items: center;
      flex-shrink: 0;
      width: 26px;
      color: var(--cyan);
      font-family: var(--body-font);
      font-size: 23px;
      line-height: 1;
      transition: transform 180ms, filter 180ms;
    }

    .contact-art {
      position: relative;
      flex: 1;
      min-height: 0;
      margin-top: 13px;
    }

    .contact-art img {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 137px;
      object-fit: contain;
      object-position: left bottom;
    }

    .contact-art .speech-bubble {
      position: absolute;
      z-index: 1;
      top: 0;
      right: 0;
      width: 98px;
    }

    .pixel-cursor {
      position: absolute;
      z-index: 2;
      right: 13px;
      bottom: 15px;
      width: 19px;
      height: 29px;
      background: var(--accent);
      clip-path: polygon(
        0 0,
        100% 61%,
        58% 61%,
        81% 92%,
        59% 100%,
        37% 68%,
        0 92%
      );
      transform: rotate(-8deg);
      animation: cursor-nudge 3.8s ease-in-out infinite;
    }

    .contact-cta {
      flex: 0 0 auto;
      width: 100%;
      margin-top: 9px;
      padding: 5px 10px;
      font-size: 16px;
    }

    /* =====================================================
       FOOTER STATUS BAR
       ===================================================== */

    .site-status {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 9px 12px;
      min-height: 35px;
      padding: 5px 12px;
      border-top: 1px solid #334956;
      color: var(--accent);
      font-family: var(--pixel-font);
      font-size: 16px;
    }

    .status-mascot {
      display: grid;
      place-items: center;
      width: 37px;
      height: 24px;
      border: 1px solid #245161;
      border-radius: 3px;
      background: #030b10;
      font-size: 21px;
    }

    .status-divider {
      opacity: 0.6;
    }

    .back-to-top {
      margin-left: auto;
      padding: 2px 5px;
      border: 1px solid transparent;
      font-size: 14px;
    }

    .back-to-top:hover {
      border-color: var(--accent);
    }

    /* =====================================================
       TASKBAR AND START MENU
       ===================================================== */

    .taskbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex: 0 0 auto;
      min-height: 45px;
      gap: 10px;
      padding: 4px 5px;
      border-top: 3px ridge #f1f1f4;
      background: linear-gradient(#b2b8c2, #979fab);
      color: #0c1120;
    }

    .taskbar-left {
      display: flex;
      align-items: center;
      min-width: 0;
      gap: 9px;
    }

    .start-button {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 32px;
      padding: 3px 10px 3px 6px;
      border-top: 2px solid #ffffff;
      border-left: 2px solid #ffffff;
      border-right: 2px solid #424650;
      border-bottom: 2px solid #424650;
      background: #c1c6cf;
      color: #0c1120;
      font-family: Arial, sans-serif;
      font-size: 15px;
      font-weight: bold;
    }

    .start-button:active,
    .desktop:has(#start-menu:popover-open) .start-button {
      border-color: #424650 #ffffff #ffffff #424650;
      background: #acb4c0;
    }

    .windows-mark {
      display: grid;
      grid-template-columns: repeat(2, 8px);
      grid-template-rows: repeat(2, 8px);
      gap: 2px;
      transform: skewY(-9deg);
      filter: drop-shadow(1px 1px #000000);
    }

    .windows-mark span:nth-child(1) {
      background: #ff3159;
    }

    .windows-mark span:nth-child(2) {
      background: #32dc72;
    }

    .windows-mark span:nth-child(3) {
      background: #2581ff;
    }

    .windows-mark span:nth-child(4) {
      background: #ffd849;
    }

    .task-button {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 29px;
      max-width: 240px;
      padding: 4px 10px;
      overflow: hidden;
      border: 2px inset #d7dce5;
      background: #aab4c2;
      color: #091323;
      font-family: var(--pixel-font);
      font-size: 16px;
      white-space: nowrap;
    }

    .system-tray {
      display: flex;
      align-items: center;
      gap: 8px;
      min-height: 30px;
      padding: 3px 8px;
      border-top: 2px solid #636d7c;
      border-left: 2px solid #636d7c;
      border-right: 2px solid #eef0f4;
      border-bottom: 2px solid #eef0f4;
      font-family: Arial, sans-serif;
      font-size: 16px;
    }

    .clock {
      padding-left: 8px;
      border-left: 1px solid #737d8b;
      font-size: 13px;
      white-space: nowrap;
    }

    /*
     * Native HTML popovers:
     * Outside-click and Escape dismissal without JavaScript.
     */

    .start-menu {
      position: fixed;
      inset: auto auto 49px 8px;
      width: 252px;
      max-height: calc(100svh - 70px);
      margin: 0;
      padding: 0;
      overflow: auto;
      border: 2px outset #e0e5ec;
      background: #bec6d1;
      color: #071120;
      box-shadow: 4px 4px #00000066;
    }

    .start-menu:popover-open {
      display: grid;
      grid-template-columns: 29px minmax(0, 1fr);
      transform-origin: bottom left;
      animation: menu-in 160ms ease-out;
    }

    .start-brand {
      padding: 12px 5px;
      background: linear-gradient(#04106f, #1766a2);
      color: #ffffff;
      font-family: var(--pixel-font);
      font-size: 20px;
      writing-mode: vertical-rl;
      transform: rotate(180deg);
    }

    .start-content {
      padding: 5px;
    }

    .start-links {
      display: grid;
    }

    .start-links a {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px;
      font-size: 12px;
      font-weight: bold;
    }

    .start-links a:hover,
    .start-links a:focus-visible {
      outline-offset: -3px;
      background: #00188f;
      color: #ffffff;
    }

    .start-settings {
      display: grid;
      gap: 4px;
      margin-top: 5px;
      padding-top: 7px;
      border-top: 2px groove #ecf1f7;
    }

    .setting-label {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 7px 8px;
      font-family: var(--pixel-font);
      font-size: 17px;
      cursor: pointer;
    }

    .setting-check {
      display: grid;
      place-items: center;
      width: 14px;
      height: 14px;
      border: 2px inset #dbe3ec;
      background: #eef3f9;
      font-family: Arial, sans-serif;
      font-size: 11px;
      font-weight: bold;
    }

    #blue-theme:checked ~ .desktop .blue-check::after,
    #reduce-effects:checked ~ .desktop .motion-check::after {
      content: "✓";
    }

    .setting-label:hover {
      background: #a8b7c9;
    }

    /* =====================================================
       CONTACT / INFO POPOVER WINDOWS
       ===================================================== */

    .dialog-window {
      position: fixed;
      inset: 0;
      width: min(440px, calc(100vw - 32px));
      max-height: calc(100svh - 48px);
      margin: auto;
      padding: 0;
      overflow: auto;
      color: var(--text);
      scrollbar-width: thin;
      scrollbar-color: var(--accent) #06121a;
    }

    .dialog-window:popover-open {
      animation: dialog-in 220ms ease-out both;
    }

    .dialog-window::backdrop {
      background: #000811b8;
      backdrop-filter: blur(4px);
    }

    .dialog-body {
      padding: 23px;
    }

    .dialog-eyebrow {
      margin: 0 0 7px;
      color: var(--accent);
      font-family: var(--pixel-font);
      font-size: 16px;
      letter-spacing: 1px;
    }

    .dialog-body h3 {
      margin: 0 0 13px;
      font-family: var(--pixel-font);
      font-size: 32px;
      font-weight: normal;
      line-height: 1;
    }

    .dialog-body p {
      margin: 0 0 15px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.7;
    }

    .dialog-options {
      display: grid;
      gap: 9px;
      margin: 18px 0;
    }

    .dialog-option {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 13px;
      border: 1px solid #2b4859;
      border-radius: 4px;
      background: #061620;

      transition:
        border-color 180ms,
        background-color 180ms,
        transform 180ms;
    }

    .dialog-option:hover {
      transform: translateX(3px);
      border-color: var(--accent);
      background: rgba(var(--accent-rgb), 0.06);
    }

    .dialog-option-icon {
      color: var(--accent);
      font-size: 24px;
    }

    .dialog-option strong {
      display: block;
      margin-bottom: 4px;
      color: var(--text);
      font-family: var(--pixel-font);
      font-size: 19px;
      font-weight: normal;
    }

    .dialog-option small {
      color: var(--muted);
      font-size: 10px;
      line-height: 1.5;
    }

    .dialog-body .dialog-footnote {
      margin-bottom: 0;
      padding-top: 12px;
      border-top: 1px solid var(--line);
      font-family: var(--pixel-font);
      font-size: 15px;
    }

    .info-list {
      display: grid;
      gap: 10px;
      padding-left: 18px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.6;
    }

    .info-list li::marker {
      color: var(--accent);
    }

    /* =====================================================
       HOVER EFFECTS
       ===================================================== */

    @media (hover: hover) and (pointer: fine) {
      .shortcut:hover {
        border-color: rgba(var(--accent-rgb), 0.35);
        background: rgba(var(--accent-rgb), 0.06);
        color: var(--accent);
      }

      .shortcut:hover .shortcut-icon {
        transform: translateY(-3px) rotate(-4deg);
        filter: drop-shadow(
          0 0 5px rgba(var(--accent-rgb), 0.35)
        );
      }

      .primary-button:hover {
        background: rgba(var(--accent-rgb), 0.1);
        box-shadow: 0 0 17px rgba(var(--accent-rgb), 0.16);
      }

      .hero-art:hover .hero-image {
        filter: drop-shadow(
          0 0 12px rgba(var(--accent-rgb), 0.15)
        );
      }

      .hero-art:hover .terminal-large {
        animation-play-state: paused;
      }

      .terminal:hover {
        box-shadow:
          3px 3px 0 #004137,
          0 0 20px rgba(var(--accent-rgb), 0.2);
      }

      .profile-avatar:hover {
        transform: rotate(-4deg) scale(1.05);
        box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.2);
      }

      .profile-list li:hover {
        transform: translateX(4px);
      }

      .service:hover {
        background: rgba(var(--accent-rgb), 0.045);
      }

      .service summary:hover .service-icon {
        transform: translateY(-2px);
        filter: drop-shadow(
          0 0 5px rgba(var(--accent-rgb), 0.3)
        );
      }

      .service summary:hover .service-name {
        color: var(--accent);
      }

      .client:hover {
        background: #09202a;
      }

      .client:hover .client-icon {
        transform: translateY(-3px) scale(1.12);
        filter: drop-shadow(
          0 0 6px rgba(var(--accent-rgb), 0.3)
        );
      }

      .client:hover .client-name {
        color: var(--accent);
      }

      .faq-item summary:hover {
        color: var(--accent);
        background: rgba(var(--accent-rgb), 0.045);
      }

      .bitcointalk-link:hover {
        background: rgba(255, 255, 255, 0.025);
      }

      .bitcointalk-link:hover .bitcointalk-copy strong {
        text-decoration: underline;
        text-underline-offset: 3px;
      }

      .bitcointalk-link:hover .bitcointalk-arrow {
        border-color: #344051 #ffffff #ffffff #344051;
      }

      a.contact-line:hover {
        color: var(--accent);
      }

      a.contact-line:hover .contact-icon {
        transform: translateY(-2px) rotate(-7deg);
        filter: drop-shadow(0 0 5px #43dcff55);
      }
    }

    /* =====================================================
       ANIMATIONS
       ===================================================== */

    @keyframes reveal {
      from {
        opacity: 0;
        transform: translateY(12px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes answer-in {
      from {
        opacity: 0;
        transform: translateY(-5px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes client-in {
      from {
        opacity: 0;
        transform: scale(0.94);
      }

      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    @keyframes mascot-float {
      0%,
      100% {
        transform: translateY(0);
      }

      50% {
        transform: translateY(-4px);
      }
    }

    @keyframes terminal-float {
      0%,
      100% {
        transform: translateY(0) rotate(1deg);
      }

      50% {
        transform: translateY(-5px) rotate(-1deg);
      }
    }

    @keyframes hero-glow {
      from {
        opacity: 0.5;
        transform: scale(0.95);
      }

      to {
        opacity: 1;
        transform: scale(1.05);
      }
    }

    @keyframes cursor-blink {
      0%,
      100% {
        opacity: 1;
      }

      50% {
        opacity: 0;
      }
    }

    @keyframes terminal-scan {
      from {
        transform: translateY(-25px);
      }

      to {
        transform: translateY(190px);
      }
    }

    @keyframes status-ring {
      0% {
        opacity: 0.65;
        transform: scale(0.75);
      }

      75%,
      100% {
        opacity: 0;
        transform: scale(1.65);
      }
    }

    @keyframes cursor-nudge {
      0%,
      75%,
      100% {
        transform: translate(0, 0) rotate(-8deg);
      }

      85% {
        transform: translate(-4px, -5px) rotate(-8deg);
      }

      92% {
        transform: translate(-3px, -3px) rotate(-8deg);
      }
    }

    @keyframes menu-in {
      from {
        opacity: 0;
        transform: translateY(6px) scale(0.98);
      }

      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    @keyframes dialog-in {
      from {
        opacity: 0;
        transform: translateY(12px) scale(0.97);
      }

      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    /* =====================================================
       RESPONSIVE
       ===================================================== */

    @media (min-width: 1550px) {
      .desktop {
        --panel-height: 400px;
      }

      .hero {
        min-height: 335px;
      }

      .hero-art {
        min-height: 320px;
      }

      .hero-copy p {
        font-size: 14px;
      }

      .service summary {
        min-height: 52px;
      }

      .service-name {
        font-size: 18px;
      }

      .service-description {
        font-size: 14px;
      }

      .faq-item summary {
        min-height: 31px;
        font-size: 17px;
      }

      .contact-line {
        font-size: 18px;
      }

      .contact-art img {
        height: 170px;
      }
    }

    @media (max-width: 1220px) {
      .hero {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
        gap: 18px;
        padding: 15px;
      }

      .hero-copy h1 {
        font-size: 38px;
      }

      .profile {
        grid-column: 1 / -1;
        margin: 0;
      }

      .profile-body {
        display: flex;
        align-items: center;
        gap: 20px;
      }

      .profile-avatar {
        margin: 0;
      }

      .profile-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        flex: 1;
        gap: 7px 15px;
      }

      .dashboard {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 15px;
        padding: 15px;
      }

      .services-body {
        grid-template-columns: minmax(0, 1fr) 110px;
      }

      .service-mascot img {
        width: 110px;
      }

      .service-mascot .speech-bubble {
        font-size: 17px;
      }

      .contact-art img {
        width: 230px;
        height: 155px;
      }

      .contact-art .speech-bubble {
        right: 10%;
      }

      .pixel-cursor {
        right: 14%;
      }
    }

    @media (max-width: 760px) {
      .workspace {
        grid-template-columns: 66px minmax(0, 1fr);
      }

      .sidebar {
        gap: 17px;
        padding-top: 16px;
      }

      .shortcut {
        width: 59px;
        font-size: 14px;
      }

      .shortcut-icon {
        font-size: 27px;
      }

      .hero {
        grid-template-columns: minmax(0, 1fr);
      }

      .hero-art {
        min-height: 290px;
      }

      .hero-copy {
        padding: 4px 4px 7px;
      }

      .hero-copy h1 {
        font-size: 41px;
        white-space: normal;
      }

      .hero-copy p {
        max-width: none;
      }

      .profile {
        grid-column: auto;
      }

      .profile-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .dashboard {
        grid-template-columns: minmax(0, 1fr);
      }

      .contact-art img {
        width: 250px;
      }

      .contact-art .speech-bubble {
        right: 5%;
      }

      .site-status {
        gap: 6px 9px;
        padding-block: 8px;
        font-size: 14px;
      }

      .status-tagline {
        flex-basis: 100%;
      }

      .status-divider:last-of-type {
        display: none;
      }

      .back-to-top {
        margin-left: 0;
      }

      .task-button {
        max-width: 175px;
        font-size: 14px;
      }
    }

    @media (max-width: 460px) {
      .desktop-titlebar {
        font-size: 11px;
      }

      .desktop-title {
        gap: 5px;
      }

      .titlebar-actions {
        gap: 3px;
      }

      .workspace {
        display: flex;
        flex-direction: column;
      }

      .sidebar {
        flex-direction: row;
        justify-content: space-around;
        gap: 2px;
        padding: 8px 3px;
        border-right: 0;
        border-bottom: 2px ridge #b8c2ce;
      }

      .shortcut {
        width: auto;
        min-width: 46px;
        gap: 3px;
        padding: 4px 3px;
        font-size: 14px;
      }

      .shortcut-icon {
        height: 26px;
        font-size: 24px;
      }

      .recycle-shortcut {
        display: none;
      }

      .hero {
        padding: 12px;
      }

      .hero-art {
        min-height: 235px;
      }

      .terminal-small {
        left: 0;
      }

      .terminal-large {
        right: 0;
        width: 133px;
      }

      .hero-copy h1 {
        font-size: 37px;
      }

      .hero-copy h2 {
        font-size: 30px;
      }

      .profile-body {
        gap: 12px;
        padding: 10px;
      }

      .profile-list {
        gap: 5px 8px;
        font-size: 14px;
      }

      .dashboard {
        gap: 14px;
        padding: 14px 10px;
      }

      .services-body {
        grid-template-columns: minmax(0, 1fr) 85px;
        gap: 5px;
        padding-left: 7px;
        padding-right: 5px;
      }

      .service summary {
        grid-template-columns: 27px minmax(0, 1fr) 9px;
        gap: 6px;
      }

      .service-name {
        font-size: 15px;
      }

      .service-description {
        font-size: 12px;
      }

      .service-icon {
        font-size: 23px;
      }

      .service-expanded {
        padding-left: 33px;
      }

      .service-mascot .speech-bubble {
        font-size: 14px;
      }

      .task-button {
        display: none;
      }

      .system-tray {
        gap: 6px;
        padding-inline: 5px;
        font-size: 14px;
      }

      .clock {
        font-size: 12px;
      }

      .dialog-body {
        padding: 19px;
      }
    }

    /* =====================================================
       MOTION SETTINGS AND ACCESSIBILITY
       ===================================================== */

    #reduce-effects:checked ~ .desktop *,
    #reduce-effects:checked ~ .desktop *::before,
    #reduce-effects:checked ~ .desktop *::after {
      animation: none !important;
      transition: none !important;
    }

    #reduce-effects:checked ~ .desktop details::details-content {
      transition: none !important;
    }

    html:has(#reduce-effects:checked) {
      scroll-behavior: auto;
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *,
      *::before,
      *::after {
        animation: none !important;
        transition: none !important;
      }

      details::details-content {
        transition: none !important;
      }
    }