@font-face {
      font-family: "Inter";
      font-style: normal;
      font-weight: 400;
      font-display: swap;
      src: url("/assets/fonts/inter-cyrillic.woff2") format("woff2");
      unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
    }
    @font-face {
      font-family: "Inter";
      font-style: normal;
      font-weight: 400;
      font-display: swap;
      src: url("/assets/fonts/inter-latin.woff2") format("woff2");
      unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
    }
    :root {
      --shell: 1180px;
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --transition: .2s ease;
    }
    * { box-sizing: border-box; }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      font-family: "Inter", system-ui, sans-serif;
      line-height: 1.6;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    .shell {
      width: min(var(--shell), calc(100% - 32px));
      margin: 0 auto;
    }
    .site {
      min-height: 100vh;
    }
    .site.light-code {
      color-scheme: light;
      color: #102033;
      background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.16), transparent 24%),
        radial-gradient(circle at top right, rgba(16, 185, 129, 0.12), transparent 20%),
        linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
    }
    .site.legacy-dark {
      color-scheme: dark;
      color: #e2e8f0;
      background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 28%),
        radial-gradient(circle at top right, rgba(245, 158, 11, 0.12), transparent 24%),
        linear-gradient(180deg, #09111f 0%, #0c1527 100%);
    }
    .topbar {
      backdrop-filter: blur(14px);
      position: sticky;
      top: 0;
      left: 0;
      width: 100%;
      transition: transform 0.3s ease-in-out;
      z-index: 1000;
    }
    .nav-hidden {
      transform: translateY(-100%);
    }
    .light-code .topbar { background: rgba(248, 251, 255, 0.82); border-bottom: 1px solid rgba(15, 23, 42, 0.08); }
    .legacy-dark .topbar { background: rgba(9, 17, 31, 0.84); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 14px 0;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }
    .brand-mark {
      min-width: 48px;
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      font-weight: 800;
      letter-spacing: .04em;
    }
    .light-code .brand-mark { background: linear-gradient(135deg, #0ea5e9, #34d399); color: #fff; box-shadow: 0 18px 40px rgba(14, 165, 233, 0.24); }
    .legacy-dark .brand-mark { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); color: #7dd3fc; }
    .brand small { display: block; opacity: .76; }
    .nav-links {
      display: none;
      gap: 18px;
      flex-wrap: wrap;
      font-size: 14px;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .nav-cta, .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 52px;
      border-radius: 16px;
      padding: 0 20px;
      font-weight: 700;
      transition: transform var(--transition), background var(--transition), border-color var(--transition);
      border: 0;
      cursor: pointer;
    }
    .button:hover, .nav-cta:hover { transform: translateY(-1px); }
    .light-code .nav-cta, .light-code .button-primary {
      color: #fff;
      background: linear-gradient(135deg, #0ea5e9, #10b981);
      box-shadow: 0 18px 40px rgba(14, 165, 233, 0.2);
    }
    .legacy-dark .nav-cta, .legacy-dark .button-primary {
      color: #07111f;
      background: linear-gradient(135deg, #38bdf8, #7dd3fc);
      box-shadow: 0 16px 34px rgba(56, 189, 248, 0.18);
    }
    .button-secondary {
      background: transparent;
      border: 1px solid rgba(148, 163, 184, 0.25);
    }
    .light-code .button-secondary { color: #0f172a; }
    .legacy-dark .button-secondary { color: #e2e8f0; }
    .theme-toggle {
      min-height: 48px;
      padding: 4px;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      background: rgba(255,255,255,0.55);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.35);
    }
    .legacy-dark .theme-toggle {
      background: rgba(255,255,255,0.06);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
    }
    .theme-toggle-track {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      position: relative;
    }
    .theme-toggle-option {
      position: relative;
      z-index: 1;
      width: 38px;
      height: 38px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: inherit;
      opacity: .72;
      transition: transform var(--transition), opacity var(--transition), color var(--transition);
    }
    .theme-toggle-option svg {
      width: 18px;
      height: 18px;
      display: block;
    }
    .theme-toggle-thumb {
      position: absolute;
      top: 0;
      left: 0;
      width: 38px;
      height: 38px;
      border-radius: 999px;
      transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .light-code .theme-toggle-thumb {
      background: linear-gradient(135deg, #ffffff, #eff6ff);
      box-shadow: 0 8px 18px rgba(148, 163, 184, 0.18);
    }
    .legacy-dark .theme-toggle-thumb {
      background: linear-gradient(135deg, rgba(56, 189, 248, 0.24), rgba(125, 211, 252, 0.14));
      box-shadow: 0 8px 18px rgba(2, 6, 23, 0.34);
    }
    .theme-toggle[data-theme="dark"] .theme-toggle-thumb {
      transform: translateX(42px);
    }
    .theme-toggle[data-theme="light"] .theme-toggle-option[data-mode="light"],
    .theme-toggle[data-theme="dark"] .theme-toggle-option[data-mode="dark"] {
      opacity: 1;
    }
    .theme-toggle-label {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .02em;
      padding: 0 10px 0 2px;
      white-space: nowrap;
    }
    .legacy-dark .theme-toggle-label {
      color: #dce8f5;
    }
    .visually-hidden {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    .nav-burger {
      display: none;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      padding: 0;
      border-radius: 16px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(255,255,255,0.55);
      color: inherit;
      cursor: pointer;
      transition: transform var(--transition), border-color var(--transition), background-color var(--transition);
    }
    .legacy-dark .nav-burger {
      background: rgba(255,255,255,0.06);
    }
    .nav-burger:hover,
    .nav-burger:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(14, 165, 233, 0.35);
      background: rgba(14, 165, 233, 0.08);
    }
    .nav-burger-lines {
      display: inline-flex;
      flex-direction: column;
      justify-content: space-between;
      width: 18px;
      height: 14px;
    }
    .nav-burger-lines span {
      display: block;
      width: 100%;
      height: 2px;
      border-radius: 999px;
      background: currentColor;
      transition: transform var(--transition), opacity var(--transition);
    }
    .nav-burger[aria-expanded="true"] .nav-burger-lines span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }
    .nav-burger[aria-expanded="true"] .nav-burger-lines span:nth-child(2) {
      opacity: 0;
    }
    .nav-burger[aria-expanded="true"] .nav-burger-lines span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }
    body.mobile-menu-open {
      overflow: hidden;
    }
    .mobile-menu[hidden] {
      display: none;
    }
    .mobile-menu {
      position: fixed;
      inset: 0;
      z-index: 1150;
      display: grid;
      grid-template-columns: 1fr;
    }
    .mobile-menu-backdrop {
      position: absolute;
      inset: 0;
      border: 0;
      padding: 0;
      background: rgba(2, 6, 23, 0.62);
      backdrop-filter: blur(10px);
    }
    .mobile-menu-panel {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 16px;
      width: min(100% - 20px, 1180px);
      margin: 10px auto 16px;
      padding: 18px;
      overflow: auto;
      max-height: calc(100dvh - 20px);
      border-radius: 22px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(248, 251, 255, 0.98);
      box-shadow: 0 30px 90px rgba(15, 23, 42, 0.24);
      transform: translateY(-6px);
      opacity: 0;
      transition: transform .18s ease, opacity .18s ease;
    }
    .mobile-menu.is-open .mobile-menu-panel {
      transform: translateY(0);
      opacity: 1;
    }
    .legacy-dark .mobile-menu-panel {
      background: rgba(9, 17, 31, 0.98);
      box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
    }
    .mobile-menu-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
    }
    .mobile-menu-head strong {
      display: block;
      font-size: 18px;
      line-height: 1.15;
    }
    .mobile-menu-head p {
      margin: 6px 0 0;
      font-size: 13px;
      line-height: 1.5;
      opacity: .72;
    }
    .mobile-menu-head--compact {
      padding: 0;
    }
    .mobile-menu-close {
      width: 42px;
      height: 42px;
      border: 0;
      border-radius: 999px;
      background: rgba(148, 163, 184, 0.14);
      color: inherit;
      font-size: 28px;
      line-height: 1;
      cursor: pointer;
    }
    .mobile-menu-links {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }
    .mobile-menu-links a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 14px;
      border-radius: 14px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(148, 163, 184, 0.08);
      font-size: 14px;
      font-weight: 700;
      text-align: center;
    }
    .mobile-menu-links a.is-active {
      border-color: rgba(14, 165, 233, 0.35);
      background: rgba(14, 165, 233, 0.12);
    }
    .mobile-menu-cta {
      width: 100%;
    }
    .mobile-menu-section {
      display: grid;
      gap: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(148, 163, 184, 0.16);
    }
    .mobile-links {
      display: none;
    }
    .hero-main {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .hero-mobile-nav {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin-top: 18px;
    }
    .hero-mobile-nav a {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      min-height: 44px;
      padding: 0 14px;
      border-radius: 14px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(255,255,255,0.55);
      font-size: 14px;
      font-weight: 700;
    }
    .legacy-dark .hero-mobile-nav a {
      background: rgba(255,255,255,0.06);
    }
    .hero {
      padding: 12px 0 28px;
      position: relative;
      overflow: hidden;
    }
    .light-code .hero {
      background: transparent;
    }
    .legacy-dark .hero {
      background: transparent;
    }
    .hero-pattern {
      position: absolute;
      inset: 0;
      pointer-events: none;
      opacity: .9;
    }
    .hero-pattern::before,
    .hero-pattern::after {
      content: "";
      position: absolute;
      border-radius: 50%;
      filter: blur(8px);
    }
    .light-code .hero-pattern::before {
      width: 760px;
      height: 760px;
      top: -180px;
      right: -150px;
      background:
        radial-gradient(circle at 28% 28%, rgba(34, 197, 94, 0.44), transparent 32%),
        radial-gradient(circle at 56% 44%, rgba(16, 185, 129, 0.30), transparent 24%),
        radial-gradient(circle at 72% 68%, rgba(14, 165, 233, 0.22), transparent 20%);
    }
    .light-code .hero-pattern {
      opacity: 1;
    }
    .light-code .hero-pattern::after {
      width: 420px;
      height: 420px;
      left: -120px;
      bottom: -180px;
      background:
        radial-gradient(circle at 40% 40%, rgba(14, 165, 233, 0.16), transparent 34%),
        radial-gradient(circle at 68% 62%, rgba(16, 185, 129, 0.16), transparent 28%);
    }
    .legacy-dark .hero-pattern::before {
      width: 520px;
      height: 520px;
      top: -160px;
      right: -120px;
      background:
        radial-gradient(circle at 30% 30%, rgba(34, 197, 94, 0.18), transparent 34%),
        radial-gradient(circle at 58% 46%, rgba(56, 189, 248, 0.18), transparent 28%),
        radial-gradient(circle at 74% 70%, rgba(125, 211, 252, 0.10), transparent 24%);
    }
    .legacy-dark .hero-pattern::after {
      width: 420px;
      height: 420px;
      left: -120px;
      bottom: -180px;
      background:
        radial-gradient(circle at 40% 40%, rgba(14, 165, 233, 0.12), transparent 34%),
        radial-gradient(circle at 68% 62%, rgba(16, 185, 129, 0.10), transparent 28%);
    }
    .legacy-dark .hero-pattern {
      opacity: 1;
    }
    .hero-pattern-grid {
      position: absolute;
      inset: 0;
      background-image:
        radial-gradient(circle at 2px 2px, rgba(15, 23, 42, 0.06) 1.2px, transparent 0);
      background-size: 26px 26px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.22));
    }
    .legacy-dark .hero-pattern-grid {
      background-image:
        radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
    }
    .hero-grid {
      display: grid;
      gap: 24px;
      align-items: center;
      position: relative;
      z-index: 1;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      border-radius: 999px;
      font-size: 13px;
      border: 1px solid;
    }
    .light-code .badge { background: rgba(14, 165, 233, 0.08); border-color: rgba(14, 165, 233, 0.14); color: #075985; }
    .legacy-dark .badge { background: rgba(56, 189, 248, 0.12); border-color: rgba(56, 189, 248, 0.2); color: #dff5ff; }
    .hero h1 {
      margin: 16px 0 0;
      font-size: clamp(2.4rem, 6vw, 5rem);
      line-height: .98;
      letter-spacing: -.05em;
    }
    .hero p {
      margin: 16px 0 0;
      font-size: 17px;
      max-width: 720px;
    }
    @media (max-width: 1900px) {
      .light-code .hero h1,
      .legacy-dark .hero h1 {
        font-size: clamp(2.4rem, 6vw, 4rem);
      }
    }
    .light-code .hero p, .light-code .section-lead, .light-code .card p, .light-code .footer-copy, .light-code .footer-list, .light-code .contact-note { color: #476076; }
    .legacy-dark .hero p, .legacy-dark .section-lead, .legacy-dark .card p, .legacy-dark .footer-copy, .legacy-dark .footer-list, .legacy-dark .contact-note { color: #9eb0c8; }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }
    .stats {
      display: grid;
      gap: 12px;
      margin-top: 24px;
    }
    .stat {
      padding: 18px;
      border-radius: 20px;
      border: 1px solid;
    }
    .light-code .stat, .light-code .card, .light-code .code-panel, .light-code .contact-box, .light-code .footer-wrap {
      background: rgba(255,255,255,0.78);
      border-color: rgba(15, 23, 42, 0.08);
      box-shadow: 0 18px 42px rgba(148, 163, 184, 0.16);
    }
    .legacy-dark .stat, .legacy-dark .card, .legacy-dark .code-panel, .legacy-dark .contact-box, .legacy-dark .footer-wrap {
      background: rgba(15, 23, 42, 0.72);
      border-color: rgba(148, 163, 184, 0.14);
      box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
    }
    .stat strong {
      display: block;
      font-size: 20px;
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .code-panel {
      padding: 24px;
      border-radius: var(--radius-xl);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-self: center;
    }
    .light-code .code-panel::before {
      content: "";
      position: absolute;
      inset: -30% auto auto -10%;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, rgba(14,165,233,.16), transparent 68%);
    }
    .legacy-dark .code-panel::before {
      content: "";
      position: absolute;
      inset: auto -10% -35% auto;
      width: 240px;
      height: 240px;
      background: radial-gradient(circle, rgba(125, 211, 252, .14), transparent 68%);
    }
    .code-panel-shell {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      border-radius: 24px;
      overflow: hidden;
    }
    .light-code .code-panel-shell {
      background: linear-gradient(180deg, rgba(255,255,255,0.94), rgba(240,247,255,0.92));
      border: 1px solid rgba(148, 163, 184, 0.18);
    }
    .legacy-dark .code-panel-shell {
      background: linear-gradient(180deg, rgba(6, 12, 24, 0.96), rgba(10, 18, 32, 0.92));
      border: 1px solid rgba(148, 163, 184, 0.12);
    }
    .code-topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 18px;
      border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    }
    .window-dots {
      display: flex;
      gap: 8px;
    }
    .window-dots span {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: rgba(148, 163, 184, 0.48);
    }
    .window-dots span:nth-child(1) { background: #fb7185; }
    .window-dots span:nth-child(2) { background: #fbbf24; }
    .window-dots span:nth-child(3) { background: #34d399; }
    .code-topbar-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .code-badge {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
    }
    .light-code .code-badge {
      background: rgba(14, 165, 233, 0.1);
      color: #0369a1;
      border: 1px solid rgba(14, 165, 233, 0.12);
    }
    .legacy-dark .code-badge {
      background: rgba(125, 211, 252, 0.1);
      color: #d9f6ff;
      border: 1px solid rgba(125, 211, 252, 0.12);
    }
    .code-caption {
      padding: 18px 18px 0;
    }
    .code-caption strong {
      display: block;
      font-size: 18px;
      line-height: 1.2;
      margin-bottom: 8px;
    }
    .light-code .code-caption p { color: #16354d; }
    .legacy-dark .code-caption p { color: #c2d5ea; }
    .code-body {
      padding: 18px;
      flex: 1;
      display: flex;
    }
    .code-content {
      margin: 0;
      overflow: auto;
      width: 100%;
      font: 500 14px/1.75 Consolas, Monaco, monospace;
      white-space: normal;
    }
    .code-line {
      display: grid;
      grid-template-columns: 34px minmax(0, 1fr);
      gap: 14px;
      align-items: start;
    }
    .code-line + .code-line {
      margin-top: 6px;
    }
    .code-no {
      user-select: none;
      opacity: .5;
      text-align: right;
    }
    .code-text {
      display: block;
      padding-left: calc(var(--code-indent, 0) * 22px);
      white-space: pre-wrap;
      word-break: break-word;
    }
    .light-code .code-text { color: #0f2942; }
    .legacy-dark .code-text { color: #dce8f5; }
    .code-content {
      width: 100%;
      font-family: Consolas, Monaco, monospace;
      font-size: 14px;
      line-height: 1.72;
    }
    .code-string { color: #16a34a; }
    .code-keyword { color: #f59e0b; }
    .code-function { color: #3b82f6; }
    .code-var { color: #8b5cf6; }
    .code-class { color: #f59e0b; }
    .code-footer {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 0 18px 18px;
      font-size: 12px;
    }
    .light-code .code-footer { color: #688198; }
    .legacy-dark .code-footer { color: #87a0bb; }
    .code-footer span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .is-hidden-all {
      display: none !important;
    }
    .section {
      padding: 28px 0;
    }
    .section-head {
      margin-bottom: 18px;
    }
    .section-head-grid {
      display: grid;
      gap: 16px;
      align-items: center;
    }
    .section h2 {
      margin: 0;
      font-size: clamp(1.8rem, 4vw, 3rem);
      line-height: 1.04;
      letter-spacing: -.04em;
    }
    .section-lead {
      margin-top: 12px;
      max-width: 760px;
    }
    .section-art {
      position: relative;
      border-radius: 28px;
      overflow: hidden;
      min-height: 180px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 12px;
    }
    .light-code .section-art {
      background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.14), transparent 34%),
        linear-gradient(180deg, rgba(255,255,255,0.82), rgba(243,248,253,0.94));
      border: 1px solid rgba(148, 163, 184, 0.14);
      box-shadow: 0 18px 42px rgba(148, 163, 184, 0.12);
    }
    .legacy-dark .section-art {
      background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 34%),
        linear-gradient(180deg, rgba(15,23,42,0.82), rgba(10,18,32,0.92));
      border: 1px solid rgba(148, 163, 184, 0.14);
      box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
    }
    .section-art svg {
      width: 100%;
      max-width: 320px;
      height: auto;
      display: block;
    }
    .grid-3, .grid-4, .grid-2 {
      display: grid;
      gap: 14px;
    }
    .card {
      padding: 22px;
      border-radius: 24px;
      border: 1px solid;
      height: 100%;
    }
    .card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      line-height: 1.2;
    }
    .card ul {
      margin: 14px 0 0;
      padding-left: 18px;
    }
    .contact-wrap {
      display: grid;
      gap: 16px;
    }
    .contact-box {
      padding: 24px;
      border-radius: 28px;
      border: 1px solid;
    }
    .contact-form {
      display: grid;
      gap: 12px;
    }
    .field input, .field select, .field textarea {
      width: 100%;
      min-height: 52px;
      border-radius: 16px;
      padding: 14px 16px;
      border: 1px solid rgba(148, 163, 184, 0.24);
      background: rgba(255,255,255,0.8);
      color: #0f172a;
    }
    .legacy-dark .field input, .legacy-dark .field select, .legacy-dark .field textarea {
      background: rgba(8, 14, 25, 0.72);
      color: #e2e8f0;
    }
    .field textarea { min-height: 150px; resize: vertical; }
    .field label {
      display: block;
      margin-bottom: 6px;
      font-size: 14px;
    }
    .status {
      min-height: 22px;
      font-size: 14px;
      margin-top: 6px;
    }
    .status.ok { color: #16a34a; }
    .status.error { color: #dc2626; }
    .footer {
      padding: 22px 0 46px;
    }
    .footer-wrap {
      border-radius: 32px;
      padding: 26px;
    }
    .footer-grid {
      display: grid;
      gap: 18px;
    }
    .footer-title {
      margin: 0 0 10px;
      font-size: 18px;
    }
    .footer-list {
      margin: 0;
      padding-left: 18px;
    }
    .chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }
    .chip {
      display: inline-flex;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      font-size: 13px;
    }
    .developer-contacts[hidden] { display: none; }
    .mobile-links {
      display: none;
    }
    .legal {
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid rgba(148, 163, 184, 0.16);
      font-size: 14px;
    }
    .nav-links a.is-active,
    .mobile-links a.is-active,
    .mobile-menu-links a.is-active,
    .hero-mobile-nav a.is-active {
      font-weight: 800;
    }
    .catalog-page {
      position: relative;
    }
    .catalog-hero {
      position: relative;
      overflow: hidden;
      padding: 34px 0 20px;
    }
    .catalog-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 14% 18%, rgba(14, 165, 233, 0.18), transparent 28%),
        radial-gradient(circle at 82% 14%, rgba(16, 185, 129, 0.16), transparent 24%),
        radial-gradient(circle at 72% 82%, rgba(56, 189, 248, 0.10), transparent 26%);
      opacity: .95;
      pointer-events: none;
    }
    .catalog-hero::after {
      content: "";
      position: absolute;
      left: -140px;
      bottom: -220px;
      width: 460px;
      height: 460px;
      border-radius: 50%;
      background:
        radial-gradient(circle at 42% 42%, rgba(14, 165, 233, 0.14), transparent 34%),
        radial-gradient(circle at 66% 66%, rgba(16, 185, 129, 0.12), transparent 28%);
      filter: blur(10px);
      pointer-events: none;
    }
    .catalog-hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 20px;
      align-items: stretch;
    }
    .catalog-hero-copy,
    .catalog-hero-visual {
      position: relative;
      overflow: hidden;
      padding: 28px;
      border-radius: 30px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      backdrop-filter: blur(18px);
      box-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
    }
    .light-code .catalog-hero-copy,
    .light-code .catalog-hero-visual {
      background: rgba(255, 255, 255, 0.74);
    }
    .legacy-dark .catalog-hero-copy,
    .legacy-dark .catalog-hero-visual {
      background: rgba(9, 17, 31, 0.74);
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
    }
    .catalog-hero-copy {
      display: grid;
      align-content: start;
      gap: 14px;
    }
    .catalog-hero-visual {
      display: grid;
      min-height: 100%;
      padding: 18px;
    }
    .catalog-hero-canvas {
      position: relative;
      min-height: 100%;
      border-radius: 24px;
      overflow: hidden;
      border: 1px solid rgba(148, 163, 184, 0.16);
      background:
        linear-gradient(145deg, rgba(15, 23, 42, 0.06), rgba(14, 165, 233, 0.10)),
        linear-gradient(135deg, rgba(240, 249, 255, 0.96), rgba(236, 253, 245, 0.94));
    }
    .legacy-dark .catalog-hero-canvas {
      background:
        linear-gradient(145deg, rgba(2, 6, 23, 0.18), rgba(14, 165, 233, 0.10)),
        linear-gradient(135deg, rgba(8, 14, 25, 0.96), rgba(10, 18, 32, 0.92));
    }
    .catalog-hero-canvas::before,
    .catalog-hero-canvas::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
    }
    .catalog-hero-canvas::before {
      background-image:
        radial-gradient(circle at 2px 2px, rgba(15, 23, 42, 0.06) 1.1px, transparent 0);
      background-size: 26px 26px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.18));
    }
    .legacy-dark .catalog-hero-canvas::before {
      background-image:
        radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
    }
    .catalog-hero-canvas::after {
      background:
        radial-gradient(circle at 78% 18%, rgba(34, 197, 94, 0.16), transparent 0, transparent 22%, rgba(34, 197, 94, 0.16) 23%, transparent 24%),
        radial-gradient(circle at 22% 80%, rgba(14, 165, 233, 0.16), transparent 0, transparent 18%, rgba(14, 165, 233, 0.16) 19%, transparent 20%);
      opacity: .55;
    }
    .catalog-hero-orbit {
      position: absolute;
      border-radius: 50%;
      filter: blur(10px);
      pointer-events: none;
    }
    .catalog-hero-orbit-a {
      top: -52px;
      right: -48px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle at 40% 40%, rgba(14, 165, 233, 0.22), transparent 58%);
    }
    .catalog-hero-orbit-b {
      left: -60px;
      bottom: -72px;
      width: 180px;
      height: 180px;
      background: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.18), transparent 58%);
    }
    .catalog-hero-window {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      gap: 14px;
      min-height: 100%;
      padding: 18px;
    }
    .catalog-hero-window-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .catalog-hero-window-label {
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      opacity: .74;
    }
    .catalog-hero-art {
      position: relative;
      flex: 1;
      min-height: 270px;
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid rgba(148, 163, 184, 0.14);
      background:
        radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.28), transparent 24%),
        radial-gradient(circle at 84% 24%, rgba(14, 165, 233, 0.18), transparent 25%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.62), rgba(248, 250, 252, 0.32));
    }
    .legacy-dark .catalog-hero-art {
      background:
        radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.08), transparent 24%),
        radial-gradient(circle at 84% 24%, rgba(56, 189, 248, 0.16), transparent 25%),
        linear-gradient(145deg, rgba(8, 14, 25, 0.94), rgba(10, 18, 32, 0.82));
    }
    .catalog-hero-card,
    .catalog-hero-postit {
      position: absolute;
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
      border: 1px solid rgba(148, 163, 184, 0.14);
    }
    .catalog-hero-card {
      border-radius: 26px;
    }
    .catalog-hero-card-back {
      left: 8%;
      top: 18%;
      width: 48%;
      height: 60%;
      transform: rotate(-10deg);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.28), rgba(148, 163, 184, 0.12)),
        linear-gradient(180deg, rgba(15, 23, 42, 0.06), rgba(15, 23, 42, 0.02));
    }
    .catalog-hero-card-mid {
      right: 10%;
      top: 12%;
      width: 50%;
      height: 64%;
      transform: rotate(7deg);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(226, 232, 240, 0.54));
      overflow: hidden;
    }
    .legacy-dark .catalog-hero-card-mid {
      background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(30, 41, 59, 0.56));
    }
    .catalog-hero-card-mid::before {
      content: "";
      position: absolute;
      inset: 18px 18px auto 18px;
      height: 12px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(14, 165, 233, 0.36), rgba(16, 185, 129, 0.26));
    }
    .catalog-hero-card-mid::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      height: 46%;
      border-radius: 18px;
      background:
        linear-gradient(135deg, rgba(14, 165, 233, 0.18), transparent 55%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.05), rgba(15, 23, 42, 0.01));
    }
    .catalog-hero-card-strip {
      position: absolute;
      left: 18px;
      top: 42px;
      width: 38%;
      height: 10px;
      border-radius: 999px;
      background: rgba(148, 163, 184, 0.28);
    }
    .catalog-hero-card-front {
      left: 18%;
      bottom: 8%;
      width: 64%;
      height: 52%;
      transform: rotate(-2deg);
      background:
        linear-gradient(155deg, rgba(255, 255, 255, 0.92), rgba(224, 242, 254, 0.74));
      padding: 22px;
      overflow: hidden;
    }
    .legacy-dark .catalog-hero-card-front {
      background:
        linear-gradient(155deg, rgba(15, 23, 42, 0.94), rgba(8, 14, 25, 0.76));
    }
    .catalog-hero-card-badge {
      position: absolute;
      left: 18px;
      top: 18px;
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 12px;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      background: rgba(14, 165, 233, 0.14);
      color: #0f172a;
    }
    .legacy-dark .catalog-hero-card-badge {
      background: rgba(56, 189, 248, 0.14);
      color: #e2f6ff;
    }
    .catalog-hero-card-squiggle {
      position: absolute;
      left: 18px;
      bottom: 22px;
      width: 54%;
      height: 18px;
      border-radius: 999px;
      border: 2px solid rgba(14, 165, 233, 0.34);
      border-top-color: transparent;
      border-left-color: transparent;
      transform: rotate(-7deg);
      opacity: .8;
    }
    .catalog-hero-card-squiggle.alt {
      left: auto;
      right: 24px;
      bottom: 36px;
      width: 38%;
      height: 14px;
      border-color: rgba(16, 185, 129, 0.34);
      border-top-color: transparent;
      border-right-color: transparent;
      transform: rotate(11deg);
      opacity: .7;
    }
    .catalog-hero-postit {
      display: inline-flex;
      align-items: center;
      min-height: 32px;
      padding: 0 12px;
      border-radius: 12px;
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: #0f172a;
      background: linear-gradient(135deg, #fde68a, #fef3c7);
      transform: rotate(8deg);
    }
    .catalog-hero-postit-a {
      right: 18px;
      top: 16px;
    }
    .catalog-hero-postit-b {
      left: 16px;
      bottom: 18px;
      transform: rotate(-9deg);
      background: linear-gradient(135deg, #bfdbfe, #dbeafe);
    }
    .catalog-hero-caption {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 16px;
      z-index: 2;
      text-align: center;
      font-size: 12px;
      line-height: 1.45;
      letter-spacing: .02em;
      opacity: .72;
    }
    .catalog-eyebrow {
      display: inline-flex;
      min-height: 32px;
      align-items: center;
      padding: 0 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      border: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(255,255,255,0.52);
    }
    .light-code .catalog-eyebrow {
      color: #075985;
    }
    .legacy-dark .catalog-eyebrow {
      color: #dff5ff;
      background: rgba(255, 255, 255, 0.06);
      border-color: rgba(255, 255, 255, 0.12);
    }
    .catalog-hero h1 {
      margin: 0;
      font-size: clamp(2.4rem, 5vw, 4.6rem);
      line-height: .98;
      letter-spacing: -.05em;
      max-width: 11ch;
    }
    .catalog-hero p {
      margin: 0;
      font-size: 17px;
      max-width: 760px;
    }
    .catalog-hero-note {
      margin: 0;
      max-width: 34ch;
      padding: 12px 14px;
      border-radius: 16px;
      border: 1px dashed rgba(148, 163, 184, 0.22);
      background: rgba(255, 255, 255, 0.42);
      font-size: 14px;
      line-height: 1.55;
      opacity: .84;
    }
    .legacy-dark .catalog-hero-note {
      background: rgba(255, 255, 255, 0.05);
      border-color: rgba(255, 255, 255, 0.14);
    }
    .catalog-hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(320px, .92fr);
      gap: 24px;
      align-items: center;
      padding: 30px;
      border-radius: 16px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      backdrop-filter: blur(18px);
      box-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
    }
    .light-code .catalog-hero-grid {
      background: rgba(255, 255, 255, 0.74);
    }
    .legacy-dark .catalog-hero-grid {
      background: rgba(9, 17, 31, 0.74);
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
    }
    .catalog-hero-grid .catalog-hero-copy {
      display: grid;
      gap: 16px;
      align-content: start;
      position: relative;
      min-width: 0;
      padding: 28px 30px 26px;
      border-radius: 24px;
      border: 1px solid rgba(148, 163, 184, 0.16);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.62));
      box-shadow: 0 22px 60px rgba(15, 23, 42, 0.10);
      overflow: visible;
    }
    .catalog-hero-grid .catalog-hero-copy::before {
      content: "";
      position: absolute;
      inset: 18px auto 18px 0;
      width: 4px;
      border-radius: 999px;
      background: linear-gradient(180deg, #0ea5e9, #10b981);
      opacity: .92;
    }
    .catalog-hero-grid .catalog-hero-copy .catalog-eyebrow {
      margin-bottom: 2px;
      margin-left: 6px;
      background: rgba(255, 255, 255, 0.84);
      box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    }
    .catalog-hero-grid .catalog-hero-copy h1,
    .catalog-hero-grid .catalog-hero-copy p {
      margin: 0;
    }
    .catalog-hero-grid .catalog-hero-copy h1 {
      font-size: clamp(2.4rem, 5vw, 4.6rem);
      line-height: .98;
      letter-spacing: -.05em;
      max-width: 12ch;
    }
    .catalog-hero-grid .catalog-hero-copy p {
      font-size: 17px;
      max-width: 760px;
      opacity: .84;
    }
    .legacy-dark .catalog-hero-grid .catalog-hero-copy {
      background:
        linear-gradient(180deg, rgba(10, 17, 31, 0.92), rgba(9, 15, 28, 0.82));
      border-color: rgba(148, 163, 184, 0.18);
      box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
    }
    .legacy-dark .catalog-hero-grid .catalog-hero-copy::before {
      background: linear-gradient(180deg, #38bdf8, #7dd3fc);
    }
    .legacy-dark .catalog-hero-grid .catalog-hero-copy .catalog-eyebrow {
      background: rgba(255, 255, 255, 0.08);
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
    }
    .catalog-hero-grid .catalog-hero-visual {
      display: grid;
      position: relative;
      min-height: 320px;
      padding: 18px;
      background: transparent;
      border: 0;
      box-shadow: none;
      overflow: hidden;
    }
    .catalog-hero-grid .catalog-hero-visual::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: radial-gradient(circle at 2px 2px, rgba(15, 23, 42, 0.08) 1px, transparent 0);
      background-size: 24px 24px;
      opacity: .45;
      mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.14));
      pointer-events: none;
    }
    .legacy-dark .catalog-hero-grid .catalog-hero-visual::before {
      background-image: radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.10) 1px, transparent 0);
    }
    .catalog-hero-grid .catalog-hero-visual::after {
      content: "";
      position: absolute;
      inset: -10%;
      background:
        radial-gradient(circle at 18% 24%, rgba(14, 165, 233, 0.18), transparent 26%),
        radial-gradient(circle at 78% 76%, rgba(16, 185, 129, 0.14), transparent 22%);
      filter: blur(18px);
      pointer-events: none;
    }
    .catalog-hero-canvas {
      position: relative;
      min-height: 100%;
      border-radius: 24px;
      overflow: hidden;
      border: 1px solid rgba(148, 163, 184, 0.16);
      background:
        linear-gradient(145deg, rgba(15, 23, 42, 0.06), rgba(14, 165, 233, 0.10)),
        linear-gradient(135deg, rgba(240, 249, 255, 0.96), rgba(236, 253, 245, 0.94));
    }
    .legacy-dark .catalog-hero-canvas {
      background:
        linear-gradient(145deg, rgba(2, 6, 23, 0.18), rgba(14, 165, 233, 0.10)),
        linear-gradient(135deg, rgba(8, 14, 25, 0.96), rgba(10, 18, 32, 0.92));
    }
    .catalog-hero-canvas::before,
    .catalog-hero-canvas::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
    }
    .catalog-hero-canvas::before {
      background-image:
        radial-gradient(circle at 2px 2px, rgba(15, 23, 42, 0.06) 1.1px, transparent 0);
      background-size: 26px 26px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.18));
    }
    .legacy-dark .catalog-hero-canvas::before {
      background-image:
        radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
    }
    .catalog-hero-canvas::after {
      background:
        radial-gradient(circle at 78% 18%, rgba(34, 197, 94, 0.16), transparent 0, transparent 22%, rgba(34, 197, 94, 0.16) 23%, transparent 24%),
        radial-gradient(circle at 22% 80%, rgba(14, 165, 233, 0.16), transparent 0, transparent 18%, rgba(14, 165, 233, 0.16) 19%, transparent 20%);
      opacity: .55;
    }
    .catalog-hero-orbit {
      position: absolute;
      border-radius: 50%;
      filter: blur(12px);
      pointer-events: none;
      z-index: 1;
    }
    .catalog-hero-orb-a {
      top: -52px;
      right: -48px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle at 40% 40%, rgba(14, 165, 233, 0.22), transparent 58%);
    }
    .catalog-hero-orb-b {
      left: -60px;
      bottom: -72px;
      width: 180px;
      height: 180px;
      background: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.18), transparent 58%);
    }
    .catalog-hero-orb-c {
      right: 34%;
      bottom: 22%;
      width: 64px;
      height: 64px;
      background: radial-gradient(circle at 38% 38%, rgba(245, 158, 11, 0.18), transparent 60%);
    }
    .catalog-hero-window {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      gap: 16px;
      min-height: 100%;
      padding: 20px;
    }
    .catalog-hero-window-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .catalog-hero-window-label {
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      opacity: .74;
    }
    .catalog-hero-art {
      position: relative;
      flex: 1;
      min-height: 270px;
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid rgba(148, 163, 184, 0.14);
      background:
        radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.28), transparent 24%),
        radial-gradient(circle at 84% 24%, rgba(14, 165, 233, 0.18), transparent 25%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.62), rgba(248, 250, 252, 0.32));
    }
    .legacy-dark .catalog-hero-art {
      background:
        radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.08), transparent 24%),
        radial-gradient(circle at 84% 24%, rgba(56, 189, 248, 0.16), transparent 25%),
        linear-gradient(145deg, rgba(8, 14, 25, 0.94), rgba(10, 18, 32, 0.82));
    }
    .catalog-hero-card,
    .catalog-hero-postit {
      position: absolute;
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
      border: 1px solid rgba(148, 163, 184, 0.14);
    }
    .catalog-hero-card {
      border-radius: 26px;
    }
    .catalog-hero-card-back {
      left: 8%;
      top: 18%;
      width: 48%;
      height: 60%;
      transform: rotate(-10deg);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.28), rgba(148, 163, 184, 0.12)),
        linear-gradient(180deg, rgba(15, 23, 42, 0.06), rgba(15, 23, 42, 0.02));
    }
    .catalog-hero-card-mid {
      right: 10%;
      top: 12%;
      width: 50%;
      height: 64%;
      transform: rotate(7deg);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(226, 232, 240, 0.54));
      overflow: hidden;
    }
    .legacy-dark .catalog-hero-card-mid {
      background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(30, 41, 59, 0.56));
    }
    .catalog-hero-card-mid::before {
      content: "";
      position: absolute;
      inset: 18px 18px auto 18px;
      height: 12px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(14, 165, 233, 0.36), rgba(16, 185, 129, 0.26));
    }
    .catalog-hero-card-mid::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      height: 46%;
      border-radius: 18px;
      background:
        linear-gradient(135deg, rgba(14, 165, 233, 0.18), transparent 55%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.05), rgba(15, 23, 42, 0.01));
    }
    .catalog-hero-card-strip {
      position: absolute;
      left: 18px;
      top: 42px;
      width: 38%;
      height: 10px;
      border-radius: 999px;
      background: rgba(148, 163, 184, 0.28);
    }
    .catalog-hero-card-front {
      left: 18%;
      bottom: 8%;
      width: 64%;
      height: 52%;
      transform: rotate(-2deg);
      background:
        linear-gradient(155deg, rgba(255, 255, 255, 0.92), rgba(224, 242, 254, 0.74));
      padding: 22px;
      overflow: hidden;
    }
    .legacy-dark .catalog-hero-card-front {
      background:
        linear-gradient(155deg, rgba(15, 23, 42, 0.94), rgba(8, 14, 25, 0.76));
    }
    .catalog-hero-card-badge {
      position: absolute;
      left: 18px;
      top: 18px;
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 12px;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      background: rgba(14, 165, 233, 0.14);
      color: #0f172a;
    }
    .legacy-dark .catalog-hero-card-badge {
      background: rgba(56, 189, 248, 0.14);
      color: #e2f6ff;
    }
    .catalog-hero-card-squiggle {
      position: absolute;
      left: 18px;
      bottom: 22px;
      width: 54%;
      height: 18px;
      border-radius: 999px;
      border: 2px solid rgba(14, 165, 233, 0.34);
      border-top-color: transparent;
      border-left-color: transparent;
      transform: rotate(-7deg);
      opacity: .8;
    }
    .catalog-hero-card-squiggle.alt {
      left: auto;
      right: 24px;
      bottom: 36px;
      width: 38%;
      height: 14px;
      border-color: rgba(16, 185, 129, 0.34);
      border-top-color: transparent;
      border-right-color: transparent;
      transform: rotate(11deg);
      opacity: .7;
    }
    .catalog-hero-postit {
      display: inline-flex;
      align-items: center;
      min-height: 32px;
      padding: 0 12px;
      border-radius: 12px;
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: #0f172a;
      background: linear-gradient(135deg, #fde68a, #fef3c7);
      transform: rotate(8deg);
    }
    .catalog-hero-postit-a {
      right: 18px;
      top: 16px;
    }
    .catalog-hero-postit-b {
      left: 16px;
      bottom: 18px;
      transform: rotate(-9deg);
      background: linear-gradient(135deg, #bfdbfe, #dbeafe);
    }
    .catalog-hero-caption {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 3px;
      z-index: 2;
      text-align: center;
      font-size: 12px;
      line-height: 1.45;
      letter-spacing: .02em;
      opacity: .72;
    }
    .catalog-sidebar,
    .catalog-tags,
    .catalog-empty,
    .catalog-subcategory-empty {
      border-radius: 16px;
      border: 1px solid;
    }
    .light-code .catalog-sidebar,
    .light-code .catalog-tags,
    .light-code .catalog-empty,
    .light-code .catalog-subcategory-empty {
      background: rgba(255,255,255,0.78);
      border-color: rgba(15, 23, 42, 0.08);
      box-shadow: 0 18px 42px rgba(148, 163, 184, 0.16);
    }
    .legacy-dark .catalog-sidebar,
    .legacy-dark .catalog-tags,
    .legacy-dark .catalog-empty,
    .legacy-dark .catalog-subcategory-empty {
      background: rgba(15, 23, 42, 0.72);
      border-color: rgba(148, 163, 184, 0.14);
      box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
    }
    .catalog-layout {
      display: grid;
      gap: 18px;
      align-items: start;
    }
    .catalog-sidebar {
      padding: 22px;
    }
    .catalog-sidebar-sticky {
      display: grid;
      gap: 18px;
    }
    .catalog-sidebar-head h2,
    .catalog-block-head h2,
    .catalog-section-head h2 {
      margin: 0;
    }
    .catalog-sidebar-head p,
    .catalog-block-head p,
    .catalog-section-head p {
      margin: 10px 0 0;
    }
    .catalog-nav {
      display: grid;
      gap: 16px;
    }
    .catalog-nav-group {
      display: grid;
      gap: 10px;
    }
    .catalog-nav-link {
      display: block;
      font-weight: 800;
      opacity: .82;
    }
    .catalog-nav-link.is-active {
      opacity: 1;
    }
    .catalog-subnav {
      display: grid;
      gap: 8px;
      padding-left: 14px;
      border-left: 1px solid rgba(148, 163, 184, 0.18);
    }
    .catalog-subnav a {
      font-size: 14px;
      opacity: .82;
    }
    .catalog-main {
      display: grid;
      gap: 18px;
    }
    .catalog-tags,
    .catalog-empty {
      padding: 22px;
    }
    .catalog-tags {
      display: grid;
      gap: 14px;
      align-content: start;
    }
    .catalog-tags-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 12px;
      align-content: flex-start;
      transition: max-height var(--transition);
    }
    .catalog-tags[data-tags-expanded="false"] .catalog-tags-list {
      max-height: 88px;
      overflow: hidden;
    }
    .catalog-tags[data-tags-expanded="true"] .catalog-tags-list {
      max-height: none;
      overflow: visible;
    }
    .catalog-tags.is-collapsed .catalog-tags-list {
      max-height: 88px;
      overflow: hidden;
    }
    .catalog-tags.is-expanded .catalog-tags-list {
      max-height: none;
      overflow: visible;
    }
    .catalog-tag,
    .template-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 0 12px;
      border-radius: 12px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      font-size: 13px;
      font-weight: 700;
    }
    .catalog-tag {
      color: inherit;
      text-decoration: none;
      cursor: pointer;
      transition: transform var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition);
    }
    .catalog-tag:hover,
    .catalog-tag:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(14, 165, 233, 0.35);
      background: rgba(14, 165, 233, 0.08);
      color: inherit;
    }
    .catalog-tag.is-active {
      border-color: rgba(14, 165, 233, 0.5);
      background: rgba(14, 165, 233, 0.12);
    }
    .catalog-tag small {
      font-size: 12px;
      opacity: .74;
    }
    .catalog-tags-toggle {
      justify-self: start;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.22);
      background: rgba(148, 163, 184, 0.08);
      color: inherit;
      font-size: 13px;
      font-weight: 800;
      cursor: pointer;
      transition: transform var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition);
    }
    .catalog-tags-toggle:hover,
    .catalog-tags-toggle:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(14, 165, 233, 0.35);
      background: rgba(14, 165, 233, 0.08);
      color: inherit;
    }
    .catalog-empty strong {
      display: block;
      font-size: 22px;
      line-height: 1.1;
      margin-bottom: 10px;
    }
    .catalog-empty p {
      margin: 0;
      max-width: 720px;
    }
    .catalog-category + .catalog-category {
      margin-top: 6px;
    }
    .catalog-section-head,
    .catalog-block-head,
    .catalog-subsection-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 16px;
    }
    .catalog-subsection-head {
      margin-bottom: 14px;
    }
    .catalog-subsection-head h3 {
      margin: 0;
      font-size: 24px;
      line-height: 1.1;
    }
    .catalog-subsection-head span {
      font-size: 14px;
      opacity: .72;
      white-space: nowrap;
    }
    .catalog-subcategory + .catalog-subcategory {
      margin-top: 16px;
    }
    .catalog-subcategory-empty {
      padding: 18px 20px;
      font-size: 14px;
      opacity: .82;
    }
    .catalog-grid {
      display: grid;
      gap: 14px;
    }
    .template-card {
      display: flex;
      flex-direction: column;
      min-height: 100%;
      gap: 14px;
      border-radius: 16px;
      cursor: pointer;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .template-card:hover {
      transform: translateY(-3px);
    }
    .template-card:focus-visible {
      outline: 2px solid #0ea5e9;
      outline-offset: 4px;
    }
    .template-card h3 {
      margin: 0;
      font-size: 22px;
      line-height: 1.15;
      min-height: 2.3em;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
      overflow: hidden;
    }
    .template-preview {
      position: relative;
      overflow: hidden;
      border-radius: 12px;
      aspect-ratio: 16 / 11;
      margin-bottom: 0;
    }
    .light-code .template-preview {
      background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.18), transparent 30%),
        linear-gradient(135deg, rgba(240, 249, 255, 0.96), rgba(236, 253, 245, 0.92));
      border: 1px solid rgba(148, 163, 184, 0.14);
    }
    .legacy-dark .template-preview {
      background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 30%),
        linear-gradient(135deg, rgba(8, 14, 25, 0.96), rgba(10, 18, 32, 0.92));
      border: 1px solid rgba(148, 163, 184, 0.14);
    }
    .template-preview img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
    }
    .template-preview-fallback {
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .template-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 0;
    }
    .template-modal-meta [hidden] {
      display: none;
    }
    .template-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: auto;
    }
    .template-actions .button {
      flex: 1 1 160px;
      min-width: 0;
      text-align: center;
    }
    .template-link {
      min-height: 46px;
      text-decoration: none;
    }
    .template-modal-link-disabled,
    .template-link-disabled {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 16px;
      border-radius: 12px;
      border: 1px dashed rgba(148, 163, 184, 0.24);
      font-size: 14px;
      opacity: .78;
      pointer-events: none;
      box-shadow: none;
    }
    body.modal-open {
      overflow: hidden;
      overscroll-behavior: none;
    }
    .template-modal[hidden] {
      display: none;
    }
    .template-modal {
      position: fixed;
      inset: 0;
      z-index: 1200;
      display: grid;
      place-items: start center;
      padding: 24px;
      overflow-y: auto;
      overscroll-behavior: contain;
    }
    .template-modal-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(2, 6, 23, 0.78);
      backdrop-filter: blur(16px);
    }
    .template-modal-dialog {
      position: relative;
      z-index: 1;
      box-sizing: border-box;
      width: min(1180px, calc(100vw - 48px));
      min-height: min(820px, calc(100vh - 48px));
      min-height: min(820px, calc(100dvh - 48px));
      height: auto;
      max-height: none;
      overflow: visible;
      border-radius: 18px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      padding: 28px;
      margin-bottom: 24px;
      background: rgba(248, 251, 255, 0.98);
      color: #102033;
      box-shadow: 0 32px 90px rgba(15, 23, 42, 0.22);
    }
    .site.light-code .template-modal-dialog {
      background: rgba(248, 251, 255, 0.98);
      color: #102033;
      box-shadow: 0 32px 90px rgba(15, 23, 42, 0.22);
    }
    .site.legacy-dark .template-modal-dialog {
      background: linear-gradient(180deg, rgba(9, 17, 31, 0.99), rgba(8, 14, 25, 0.99));
      color: #e2e8f0;
      border-color: rgba(148, 163, 184, 0.18);
      box-shadow: 0 32px 90px rgba(0, 0, 0, 0.58);
    }
    .template-modal-close {
      position: absolute;
      top: 16px;
      right: 16px;
      width: 44px;
      height: 44px;
      border: 0;
      border-radius: 999px;
      font-size: 28px;
      line-height: 1;
      cursor: pointer;
      background: rgba(148, 163, 184, 0.14);
      color: inherit;
    }
    .template-modal-grid {
      display: grid;
      gap: 20px;
      height: auto;
      min-height: 0;
      grid-template-columns: 1fr;
      grid-auto-rows: min-content;
      align-content: start;
      overflow: visible;
      padding-right: 4px;
    }
    .template-modal-media {
      display: grid;
      gap: 12px;
      min-height: 0;
      min-width: 0;
    }
    .template-modal-stage {
      position: relative;
      overflow: hidden;
      border-radius: 14px;
      height: clamp(220px, 32vh, 320px);
      border: 1px solid rgba(148, 163, 184, 0.14);
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.04), rgba(14, 165, 233, 0.08));
    }
    .site.light-code .template-modal-stage {
      background: linear-gradient(135deg, rgba(240, 249, 255, 0.96), rgba(236, 253, 245, 0.92));
    }
    .site.legacy-dark .template-modal-stage {
      background: linear-gradient(135deg, rgba(8, 14, 25, 0.96), rgba(10, 18, 32, 0.92));
    }
    .template-modal-stage img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      background: transparent;
    }
    .template-modal-fallback {
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      font-size: 14px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .template-modal-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .template-modal-thumbs {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .template-modal-thumb {
      width: 88px;
      aspect-ratio: 4 / 3;
      border-radius: 10px;
      padding: 0;
      border: 1px solid rgba(148, 163, 184, 0.18);
      overflow: hidden;
      cursor: pointer;
      background: transparent;
    }
    .template-modal-thumb.is-active {
      border-color: #0ea5e9;
      box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.18);
    }
    .template-modal-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .template-modal-grid > h3 {
      margin: 0;
      font-size: clamp(2rem, 4vw, 2.8rem);
      line-height: 1.02;
      letter-spacing: -.04em;
      min-width: 0;
      overflow-wrap: anywhere;
    }
    .site.light-code .template-modal-grid > h3,
    .site.light-code .template-modal-description,
    .site.light-code .template-modal-fallback {
      color: #102033;
    }
    .site.legacy-dark .template-modal-grid > h3,
    .site.legacy-dark .template-modal-description,
    .site.legacy-dark .template-modal-fallback {
      color: #e2e8f0;
    }
    .template-modal-actions {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      align-self: start;
      min-width: 0;
    }
    .template-modal-actions .button {
      justify-content: center;
      min-width: 0;
      text-align: center;
    }
    .template-modal-description {
      margin: 0;
      font-size: 16px;
      line-height: 1.7;
      min-width: 0;
      overflow-wrap: anywhere;
      word-break: break-word;
    }
    @media (min-width: 760px) {
      html {
        scroll-padding-top: 81px;
      }
      .nav-links { display: flex; }
      .mobile-links { display: none !important; }
      .catalog-hero-grid {
        grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
      }
      .catalog-layout {
        grid-template-columns: minmax(240px, .32fr) minmax(0, .68fr);
      }
      .catalog-sidebar-sticky {
        position: sticky;
        top: 96px;
      }
      .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .hero {
        min-height: calc(100svh - 78px);
        padding: 8px 0 0;
      }
      .light-code .hero {
        background:
          radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.16), transparent 18%),
          radial-gradient(circle at 78% 24%, rgba(255, 255, 255, 0.12), transparent 16%),
          linear-gradient(135deg, #0ea5e9 0%, #22c55e 100%);
      }
      .legacy-dark .hero {
        background:
          radial-gradient(circle at 18% 18%, rgba(34, 197, 94, 0.16), transparent 18%),
          radial-gradient(circle at 76% 22%, rgba(56, 189, 248, 0.16), transparent 16%),
          linear-gradient(135deg, #08111f 0%, #0b3b5c 52%, #0f766e 100%);
      }
      .hero-grid {
        grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
        min-height: calc(100svh - 88px);
      }
      .hero-mobile-nav { display: none; }
      .light-code .hero h1,
      .light-code .hero > .shell p,
      .light-code .hero .badge,
      .legacy-dark .hero h1,
      .legacy-dark .hero > .shell p,
      .legacy-dark .hero .badge {
        color: #ffffff;
      }
      .light-code .hero .code-caption p {
        color: #16354d;
      }
      .legacy-dark .hero .code-caption p {
        color: #c2d5ea;
      }
      .light-code .hero .badge {
        background: rgba(255,255,255,0.12);
        border-color: rgba(255,255,255,0.24);
      }
      .legacy-dark .hero .badge {
        background: rgba(255,255,255,0.08);
        border-color: rgba(255,255,255,0.16);
      }
      .light-code .hero .stat {
        background: rgba(255,255,255,0.14);
        border-color: rgba(255,255,255,0.22);
        color: #ffffff;
      }
      .light-code .hero .stat span,
      .legacy-dark .hero .stat span {
        color: rgba(255,255,255,0.82);
      }
      .legacy-dark .hero .stat {
        background: rgba(255,255,255,0.08);
        border-color: rgba(255,255,255,0.12);
        color: #ffffff;
      }
      .light-code .hero .button-secondary,
      .legacy-dark .hero .button-secondary {
        color: #ffffff;
        border-color: rgba(255,255,255,0.24);
        background: rgba(255,255,255,0.08);
      }
      .template-modal-dialog {
        height: calc(100dvh - 48px);
        min-height: min(820px, calc(100dvh - 48px));
        margin-bottom: 0;
      }
      .template-modal-grid {
        height: 100%;
        grid-template-rows: auto minmax(0, 1fr) auto auto auto;
        align-content: stretch;
      }
      .template-modal-media {
        height: 100%;
        grid-template-rows: minmax(0, 1fr) auto;
      }
      .template-modal-stage {
        height: 100%;
        min-height: 100%;
      }
    .section-head-grid { grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); }
      .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .contact-wrap { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
      .footer-grid { grid-template-columns: 1.3fr .8fr .8fr 1fr; }
    }
    @media (min-width: 1080px) {
      .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      .catalog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    }
    @media (max-width: 759px) {
      html {
        scroll-behavior: smooth;
        scroll-padding-top: 0px;
      }
      .nav-actions {
        flex-direction: row;
        align-items: center;
        gap: 8px;
      }
      .nav-burger {
        display: inline-flex;
      }
      .nav-cta {
        display: none;
      }
      .theme-toggle-label {
        display: none;
      }
      .brand small {
        display: none;
      }
      .catalog-sidebar {
        display: none;
      }
      .topbar {
        backdrop-filter: blur(14px);
        position: sticky;
        top: 0;
        left: 0;
        width: 100%;
        transition: transform 0.3s ease-in-out;
        z-index: 1000;
      }
      .nav-cta, .button {
        text-align: center;
      }
      .hero {
        padding: 12px 0 24px;
      }
      .catalog-grid {
        grid-template-columns: 1fr;
      }
      .catalog-hero {
        padding: 20px 0 14px;
      }
      .catalog-hero-grid {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 20px;
        border-radius: 14px;
      }
      .catalog-hero-grid .catalog-hero-copy {
        gap: 12px;
        padding: 18px 18px 16px;
        border-radius: 18px;
      }
      .catalog-hero-grid .catalog-hero-copy::before {
        inset: 14px auto 14px 0;
        width: 3px;
      }
      .catalog-hero-grid .catalog-hero-copy h1 {
        max-width: none;
      }
      .catalog-hero-grid .catalog-hero-visual {
        min-height: 300px;
      }
      .catalog-hero-canvas {
        border-radius: 20px;
      }
      .catalog-hero-window {
        padding: 14px;
        gap: 10px;
      }
      .catalog-hero-art {
        min-height: 208px;
      }
      .catalog-hero-card-back {
        left: 4%;
        top: 20%;
        width: 46%;
        height: 58%;
      }
      .catalog-hero-card-mid {
        right: 6%;
        top: 14%;
        width: 52%;
        height: 62%;
      }
      .catalog-hero-card-front {
        left: 12%;
        bottom: 10%;
        width: 68%;
        height: 50%;
        padding: 18px;
      }
      .catalog-hero-card-badge {
        left: 14px;
        top: 14px;
      }
      .catalog-hero-card-strip {
        left: 14px;
        top: 36px;
      }
      .catalog-hero-card-squiggle {
        left: 14px;
        bottom: 18px;
      }
      .catalog-hero-card-squiggle.alt {
        right: 18px;
        bottom: 28px;
      }
      .catalog-hero-postit {
        min-height: 28px;
        font-size: 10px;
      }
      .catalog-hero-postit-a {
        right: 12px;
        top: 12px;
      }
      .catalog-hero-postit-b {
        left: 12px;
        bottom: 12px;
      }
      .catalog-hero-caption {
        left: 14px;
        right: 14px;
        bottom: 12px;
        font-size: 11px;
      }
      .mobile-menu-panel {
        padding: 16px;
        margin: 10px auto 12px;
        width: calc(100% - 16px);
      }
      .mobile-menu-links {
        grid-template-columns: 1fr;
      }
      .catalog-sidebar {
        display: none;
      }
      .template-modal {
        padding: 8px;
      }
      .template-modal-dialog {
        padding: 54px 12px 18px;
        width: calc(100vw - 16px);
        min-height: calc(100vh - 16px);
        min-height: calc(100dvh - 16px);
        height: auto;
        max-height: none;
        margin-bottom: 8px;
      }
      .template-modal-close {
        top: 12px;
        right: 12px;
        width: 38px;
        height: 38px;
        font-size: 24px;
      }
      .template-modal-grid {
        gap: 16px;
        grid-template-columns: 1fr;
      }
      .template-modal-media {
        gap: 10px;
      }
      .template-modal-thumb {
        width: 68px;
      }
      .template-modal-stage {
        height: clamp(240px, 46dvh, 420px);
      }
      .template-modal-grid > h3 {
        font-size: clamp(1.55rem, 6.2vw, 2.05rem);
        line-height: 1.04;
        padding-right: 60px;
        max-width: calc(100% - 54px);
      }
      .template-modal-actions {
        grid-template-columns: 1fr;
      }
      .catalog-section-head,
      .catalog-block-head,
      .catalog-subsection-head {
        flex-direction: column;
        align-items: flex-start;
      }
      .hero-grid {
        gap: 16px;
      }
      .hero h1 {
        font-size: clamp(2rem, 9vw, 3rem);
      }
      .hero p {
        font-size: 15px;
        max-width: none;
      }
      .code-panel {
        display: none;
      }
      .stats {
        grid-template-columns: 1fr;
      }
      .stats .stat:nth-child(3) {
        display: none;
      }
    }
    @media (min-width: 760px) {
      .is-hidden-desktop {
        display: none !important;
      }
    }
    @media (max-width: 759px) {

      .catalog-hero-caption {
        display: none;
      }

      .hero-actions {
        flex-direction: column;
      }

      .is-hidden-mobile {
        display: none !important;
      }
    }