:root {
      --bg: #090814;
      --bg-soft: #121126;
      --panel: rgba(16, 18, 42, 0.82);
      --panel-strong: rgba(22, 25, 56, 0.92);
      --text: #eef3ff;
      --muted: #b8c1e0;
      --line: rgba(145, 169, 255, 0.22);
      --cyan: #7be8ff;
      --blue: #7aa2ff;
      --violet: #9b7cff;
      --pink: #ff76d8;
      --gold: #ffd98c;
      --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
      --radius: 24px;
      --max: 1200px;
      --hover-blue: #2114dbb2;
      --hover-border-bright: rgba(210, 232, 255, 0.72);
      --hover-shadow: 0 22px 46px rgba(10, 18, 45, 0.58);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      background:
        radial-gradient(circle at top left, rgba(122, 162, 255, 0.16), transparent 28%),
        radial-gradient(circle at top right, rgba(255, 118, 216, 0.12), transparent 25%),
        radial-gradient(circle at center, rgba(155, 124, 255, 0.10), transparent 35%),
        linear-gradient(180deg, #070611 0%, #090814 45%, #0d1020 100%);
      color: var(--text);
      line-height: 1.6;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        radial-gradient(circle, rgba(255,255,255,0.9) 1px, transparent 1.5px),
        radial-gradient(circle, rgba(123,232,255,0.8) 1px, transparent 1.5px),
        radial-gradient(circle, rgba(255,118,216,0.8) 1px, transparent 1.5px);
      background-size: 180px 180px, 240px 240px, 300px 300px;
      background-position: 20px 40px, 100px 80px, 60px 140px;
      opacity: 0.22;
      z-index: -1;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }

    .container {
      width: min(calc(100% - 2rem), var(--max));
      margin: 0 auto;
    }

    .bookmark {
      scroll-margin-top: 50px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 30;
      backdrop-filter: blur(16px);
      background: rgba(8, 9, 20, 0.72);
      border-bottom: 1px solid rgba(123, 232, 255, 0.12);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 0.9rem 0;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      font-weight: 700;
      letter-spacing: 0.04em;
    }

    .brand-badge {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      /* background: linear-gradient(135deg, var(--cyan), var(--violet), var(--pink)); */
      box-shadow: 0 10px 30px rgba(122, 162, 255, 0.35);
      display: grid;
      place-items: center;
      color: #09101f;
      font-size: 1.2rem;
    }

    .nav-links {
      display: flex;
      gap: 1.1rem;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .nav-links a:hover,
    .nav-links a:focus-visible {
      color: var(--cyan);
    }

    .hero {
      padding: 4.5rem 0 3rem;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 2rem;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      padding: 0.4rem 0.8rem;
      border: 1px solid rgba(123, 232, 255, 0.16);
      border-radius: 999px;
      background: rgba(14, 18, 38, 0.74);
      color: var(--cyan);
      font-size: 0.85rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      box-shadow: var(--shadow);
    }

    h1, h2, h3 { line-height: 1.1; margin: 0 0 1rem; }

    h1 {
      font-size: clamp(2.6rem, 6vw, 5rem);
      margin-top: 1rem;
      letter-spacing: -0.03em;
    }
    h2 {
      font-size: 3.2rem;
    }

    .center {
      text-align: center;
    }

    .centerItems {
      align-items: center;
    }

    .gradient-text {
      background: linear-gradient(90deg, var(--cyan), #d7e3ff 30%, var(--pink) 68%, #c69dff 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .lead {
      color: var(--muted);
      font-size: 1.1rem;
      max-width: 60ch;
      margin-bottom: 1.4rem;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      margin: 1.5rem 0 1.75rem;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.95rem 1.25rem;
      border-radius: 999px;
      font-weight: 700;
      border: 1px solid transparent;
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .button:hover,
    .button:focus-visible {
      transform: translateY(-2px);
    }

    .button-primary {
      background: linear-gradient(135deg, var(--cyan), var(--violet), var(--pink));
      color: #0a1020;
      box-shadow: 0 14px 35px rgba(123, 232, 255, 0.24);
    }

    .button-secondary {
      background: rgba(15, 18, 40, 0.7);
      border-color: rgba(155, 124, 255, 0.28);
      color: var(--text);
    }

    .stat-row {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1rem;
      margin-top: 1.5rem;
    }

    .stat-card,
    .panel,
    .product-card,
    .step-card,
    .faq-card,
    .contact-card {
      padding: 1.4rem;
      overflow: hidden;
      position: relative;
      transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    }

    .product-card {
      --card-outline: rgba(123, 232, 255, 0.35);
      --card-outline-glow: rgba(123, 232, 255, 0.14);
      border: 3px solid var(--card-outline);
      box-shadow:
        var(--shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.03),
        0 0 0 1px var(--card-outline-glow);
      /* cursor: pointer; */
    }

    .product-card:nth-child(4n + 1) {
      --card-outline: rgba(123, 232, 255, 0.38);
      --card-outline-glow: rgba(123, 232, 255, 0.16);
    }

    .product-card:nth-child(4n + 2) {
      --card-outline: rgba(122, 162, 255, 0.40);
      --card-outline-glow: rgba(122, 162, 255, 0.16);
    }

    .product-card:nth-child(4n + 3) {
      --card-outline: rgba(155, 124, 255, 0.40);
      --card-outline-glow: rgba(155, 124, 255, 0.16);
    }

    .product-card:nth-child(4n + 4) {
      --card-outline: rgba(255, 118, 216, 0.36);
      --card-outline-glow: rgba(255, 118, 216, 0.15);
    }

    .product-card:hover,
    .product-card:focus-within {
      background: var(--hover-blue);
      border-color: var(--hover-border-bright);
      box-shadow:
        var(--hover-shadow),
        0 0 0 1px rgba(210, 232, 255, 0.18),
        0 0 28px var(--card-outline-glow);
    }

.product-card h3,
.product-card p,
.product-card li,
.product-card .tag {
  position: relative;
  z-index: 2;
}

.product-card-link {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
  text-indent: -9999px;
  overflow: hidden;
  white-space: nowrap;
}

.product-card-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.92);
  outline-offset: -6px;
}

    .stat-card {
      padding: 1rem;
    }

    .stat-card strong {
      display: block;
      font-size: 1.35rem;
      color: var(--cyan);
      margin-bottom: 0.3rem;
    }

    .hero-visual {
      position: relative;
    }

    .logo-panel {
      padding: 1.2rem;
      background: linear-gradient(180deg, rgba(18, 20, 45, 0.94), rgba(10, 11, 27, 0.94));
      border-radius: 32px;
      border: 3px solid rgba(123, 232, 255, 0.18);
      box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
      overflow: hidden;
    }

    .logo-panel::before {
      content: "";
      position: absolute;
      inset: 10% 8%;
      background: radial-gradient(circle, rgba(123, 232, 255, 0.18), transparent 55%);
      filter: blur(20px);
      z-index: 0;
    }

    .logo-frame {
      position: relative;
      z-index: 1;
      min-height: 480px;
      border-radius: 24px;
      border: 3px dashed rgba(255,255,255,0.16);
      background:
        linear-gradient(180deg, rgba(10, 14, 33, 0.88), rgba(12, 9, 26, 0.88)),
        radial-gradient(circle at center, rgba(123,232,255,0.12), transparent 40%);
      display: grid;
      place-items: center;
      padding: 1.5rem;
      text-align: center;
    }

    .logo-frame img {
      max-height: 400px;
      object-fit: contain;
      margin: 0 auto 1rem;
      filter: drop-shadow(0 18px 35px rgba(0, 0, 0, 0.45));
    }

    .logo-placeholder {
      color: var(--muted);
      max-width: 28ch;
      font-size: 0.95rem;
    }

    section {
      padding: 1.75rem 0 0.5rem;
    }

    .section-heading {
      max-width: 60ch;
      margin-bottom: 1.5rem;
    }

    .section-heading p {
      color: var(--muted);
      margin: 0;
    }

    .about-grid,
    .products-grid,
    .guidelines-grid,
    .contact-grid,
    .faq-grid {
      display: grid;
      gap: 1.25rem;
    }

    .about-grid {
      grid-template-columns: 1fr 1fr;
    }

    .panel {
      padding: 1.4rem;
    }

    .panel h3,
    .product-card h3,
    .step-card h3,
    .contact-card h3,
    .faq-card h3 {
      margin-bottom: 0.75rem;
      font-size: 1.25rem;
    }

    .panel p,
    .product-card p,
    .step-card p,
    .contact-card p,
    .faq-card p,
    .panel li,
    .product-card li,
    .step-card li,
    .contact-card li,
    .faq-card li {
      color: var(--muted);
    }

    .bullet-list {
      margin: 0;
      padding-left: 1.1rem;
    }

    .products-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .product-card,
    .step-card,
    .faq-card,
    .contact-card {
      padding: 1.4rem;
      overflow: hidden;
      position: relative;
    }

    .product-card::after,
    .step-card::after,
    .faq-card::after,
    .contact-card::after {
      content: "";
      position: absolute;
      inset: auto -40px -40px auto;
      width: 120px;
      height: 120px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(155,124,255,0.18), transparent 65%);
      pointer-events: none;
    }

    .tag {
      display: inline-block;
      margin-bottom: 0.7rem;
      padding: 0.3rem 0.65rem;
      border-radius: 999px;
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--gold);
      border: 1px solid rgba(255, 217, 140, 0.18);
      background: rgba(36, 31, 14, 0.34);
      margin-right: 5px;
    }

    .guidelines-grid {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .step-number {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      margin-bottom: 0.9rem;
      background: linear-gradient(135deg, rgba(123,232,255,0.18), rgba(255,118,216,0.18));
      border: 3px solid rgba(123,232,255,0.22);
      color: var(--cyan);
      font-weight: 800;
      transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
    }

    .step-card:nth-child(4n + 1) .step-number {
      border-color: rgba(123, 232, 255, 0.34);
      box-shadow: 0 0 0 1px rgba(123, 232, 255, 0.08);
    }

    .step-card:nth-child(4n + 2) .step-number {
      border-color: rgba(122, 162, 255, 0.34);
      box-shadow: 0 0 0 1px rgba(122, 162, 255, 0.08);
    }

    .step-card:nth-child(4n + 3) .step-number {
      border-color: rgba(155, 124, 255, 0.34);
      box-shadow: 0 0 0 1px rgba(155, 124, 255, 0.08);
    }

    .step-card:nth-child(4n + 4) .step-number {
      border-color: rgba(255, 118, 216, 0.30);
      box-shadow: 0 0 0 1px rgba(255, 118, 216, 0.08);
    }

    .step-card:hover .step-number,
    .step-card:focus-within .step-number {
      background: var(--hover-blue);
      border-color: var(--hover-border-bright);
      box-shadow:
        0 10px 24px rgba(10, 18, 45, 0.50),
        0 0 0 1px rgba(210, 232, 255, 0.16),
        0 0 18px rgba(123, 232, 255, 0.14);
      color: #f4f8ff;
    }

    .faq-card {
      --faq-outline: rgba(123, 232, 255, 0.35);
      border: 3px solid var(--faq-outline);
      box-shadow:
        var(--shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.03),
        0 0 0 1px rgba(123, 232, 255, 0.08);
    }

    .faq-card:nth-child(4n + 1) { --faq-outline: rgba(123, 232, 255, 0.35); }
    .faq-card:nth-child(4n + 2) { --faq-outline: rgba(122, 162, 255, 0.38); }
    .faq-card:nth-child(4n + 3) { --faq-outline: rgba(155, 124, 255, 0.38); }
    .faq-card:nth-child(4n + 4) { --faq-outline: rgba(255, 118, 216, 0.34); }

    .faq-card:hover,
    .faq-card:focus-within {
      background: var(--hover-blue);
      border-color: var(--hover-border-bright);
      box-shadow:
        var(--hover-shadow),
        0 0 0 1px rgba(210, 232, 255, 0.16),
        0 0 24px rgba(123, 232, 255, 0.12);
    }

    .contact-grid {
      grid-template-columns: 1.1fr 0.9fr;
      align-items: start;
    }

    .contact-card form {
      display: grid;
      gap: 0.9rem;
    }

    .field {
      display: grid;
      gap: 0.4rem;
    }

    label {
      font-size: 0.92rem;
      color: #dfe8ff;
    }

    input, textarea {
      width: 100%;
      background: rgba(9, 12, 28, 0.88);
      color: var(--text);
      border: 1px solid rgba(145, 169, 255, 0.22);
      border-radius: 16px;
      padding: 0.9rem 1rem;
      font: inherit;
    }

    textarea {
      min-height: 140px;
      resize: vertical;
    }

    input:focus, textarea:focus {
      outline: 2px solid rgba(123, 232, 255, 0.35);
      border-color: rgba(123, 232, 255, 0.45);
    }

    .contact-list {
      display: grid;
      gap: 0.9rem;
      margin-top: 1rem;
    }

    .contact-item {
      padding: 0.9rem 1rem;
      border-radius: 16px;
      background: rgba(9, 12, 28, 0.84);
      border: 1px solid rgba(145, 169, 255, 0.16);
    }

    .contact-item strong {
      display: block;
      margin-bottom: 0.2rem;
      color: var(--cyan);
    }

    .faq-grid {
      grid-template-columns: 1fr 1fr;
      margin-bottom: 3rem;
    }

    .site-footer {
      padding: 2rem 0 3rem;
      color: var(--muted);
      text-align: center;
    }

    .footer-line {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(123, 232, 255, 0.28), transparent);
      margin-bottom: 1.25rem;
    }

    @media (max-width: 980px) {
      .hero-grid,
      .about-grid,
      .contact-grid,
      .products-grid,
      .guidelines-grid,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .logo-frame {
        min-height: 360px;
      }
    }

    @media (max-width: 700px) {
      .nav {
        flex-direction: column;
        align-items: flex-start;
      }

      .stat-row {
        grid-template-columns: 1fr;
      }

      h1 {
        font-size: clamp(2.3rem, 12vw, 3.5rem);
      }

      .hero {
        padding-top: 3rem;
      }
    }
    .pad-top10 {
      padding-top: 20px;
    }

    .pad-bottom10 {
      padding-bottom: 10px;
    }
    .margin-right-10 {
      margin-right: 10px;
    }