:root {
      --bg: #070b16;
      --bg-soft: #0d1322;
      --surface: #111827;
      --surface-2: #172033;
      --surface-3: #1e293b;
      --text: #f8fafc;
      --muted: #a8b3c7;
      --muted-2: #77839a;
      --gold: #facc15;
      --gold-strong: #eab308;
      --red: #dc1637;
      --red-dark: #9f1239;
      --blue: #38bdf8;
      --green: #34d399;
      --border: rgba(255, 255, 255, 0.1);
      --border-gold: rgba(250, 204, 21, 0.3);
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
      --radius-lg: 26px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1180px;
      --header-height: 76px;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      background:
        radial-gradient(circle at 10% 0%, rgba(220, 22, 55, 0.16), transparent 28rem),
        radial-gradient(circle at 92% 12%, rgba(250, 204, 21, 0.12), transparent 26rem),
        var(--bg);
      color: var(--text);
      font-family:
        Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
      line-height: 1.5;
      overflow-x: hidden;
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

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

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin-inline: auto;
    }

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

    /* =========================
       HEADER
    ========================== */

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      height: var(--header-height);
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(7, 11, 22, 0.78);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .header-inner {
      width: min(var(--container), calc(100% - 40px));
      margin-inline: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-logo {
      width: 48px;
      height: 48px;
      object-fit: contain;
      border-radius: 12px;
    }

    .brand-copy {
      display: flex;
      flex-direction: column;
      line-height: 1.05;
    }

    .brand-name {
      font-size: 1.05rem;
      font-weight: 900;
      letter-spacing: -0.03em;
    }

    .brand-subtitle {
      color: var(--muted);
      font-size: 0.68rem;
      margin-top: 4px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .main-nav a {
      color: var(--muted);
      font-size: 0.92rem;
      transition: color 0.2s ease;
    }

    .main-nav a:hover {
      color: var(--text);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 16px;
      border-radius: 999px;
      color: #111827 !important;
      background: linear-gradient(135deg, var(--gold), #fde68a);
      font-weight: 800;
      box-shadow: 0 8px 24px rgba(250, 204, 21, 0.18);
    }

    .mobile-menu-button {
      display: none;
      width: 42px;
      height: 42px;
      color: var(--text);
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      font-size: 1.4rem;
    }

    /* =========================
       HERO
    ========================== */

    .hero {
      position: relative;
      padding: 100px 0 86px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
      background-size: 48px 48px;
      mask-image: linear-gradient(to bottom, black, transparent 82%);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 850px;
      margin-inline: auto;
      text-align: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border: 1px solid var(--border-gold);
      border-radius: 999px;
      color: #fde68a;
      background: rgba(250, 204, 21, 0.08);
      font-size: 0.76rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .eyebrow-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 14px var(--gold);
    }

    .hero h1 {
      margin-top: 24px;
      font-size: clamp(2.5rem, 6vw, 5.5rem);
      line-height: 0.98;
      letter-spacing: -0.075em;
      font-weight: 950;
    }

    .hero h1 span {
      color: var(--gold);
    }

    .hero-description {
      max-width: 690px;
      margin: 25px auto 0;
      color: var(--muted);
      font-size: clamp(1rem, 1.8vw, 1.2rem);
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 34px;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 14px;
      font-size: 0.94rem;
      font-weight: 850;
      transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
    }

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

    .button-primary {
      color: #111827;
      background: linear-gradient(135deg, var(--gold), #fde68a);
      box-shadow: 0 14px 30px rgba(250, 204, 21, 0.18);
    }

    .button-primary:hover {
      box-shadow: 0 18px 36px rgba(250, 204, 21, 0.28);
    }

    .button-secondary {
      color: var(--text);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border);
    }

    .button-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      max-width: 720px;
      margin: 64px auto 0;
    }

    .stat {
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      background: rgba(17, 24, 39, 0.56);
    }

    .stat strong {
      display: block;
      color: var(--gold);
      font-size: 1.6rem;
      letter-spacing: -0.04em;
    }

    .stat span {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 0.78rem;
    }

    /* =========================
       SECTION
    ========================== */

    .section {
      padding: 86px 0;
    }

    .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 30px;
      margin-bottom: 32px;
    }

    .section-heading h2 {
      max-width: 680px;
      font-size: clamp(1.9rem, 4vw, 3.2rem);
      line-height: 1.02;
      letter-spacing: -0.06em;
    }

    .section-heading p {
      max-width: 510px;
      color: var(--muted);
      font-size: 0.98rem;
    }

    /* =========================
       CONTROLS
    ========================== */

    .catalog-controls {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 28px;
    }

    .search-box {
      position: relative;
      flex: 1 1 280px;
      max-width: 390px;
    }

    .search-box span {
      position: absolute;
      top: 50%;
      left: 15px;
      color: var(--muted);
      font-size: 1rem;
      transform: translateY(-50%);
      pointer-events: none;
    }

    .search-box input {
      width: 100%;
      min-height: 46px;
      padding: 11px 15px 11px 43px;
      color: var(--text);
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 13px;
      outline: none;
    }

    .search-box input::placeholder {
      color: var(--muted-2);
    }

    .search-box input:focus {
      border-color: rgba(250, 204, 21, 0.6);
      box-shadow: 0 0 0 4px rgba(250, 204, 21, 0.1);
    }

    .filter-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .filter-button {
      min-height: 40px;
      padding: 8px 13px;
      color: var(--muted);
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 999px;
      font-size: 0.78rem;
      font-weight: 750;
      transition:
        color 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
    }

    .filter-button:hover,
    .filter-button.active {
      color: #111827;
      background: var(--gold);
      border-color: var(--gold);
    }

    /* =========================
       CARDS
    ========================== */

    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .solution-card {
      position: relative;
      display: flex;
      flex-direction: column;
      min-height: 100%;
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 38%),
        var(--surface);
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
      transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
    }

    .solution-card:hover {
      transform: translateY(-7px);
      border-color: rgba(250, 204, 21, 0.38);
      box-shadow: var(--shadow);
    }

    .solution-card.is-hidden {
      display: none;
    }

    .card-visual {
      position: relative;
      display: grid;
      place-items: center;
      min-height: 205px;
      overflow: hidden;
      background:
        radial-gradient(circle at 18% 15%, var(--card-light), transparent 30%),
        linear-gradient(135deg, var(--card-dark), #0b1020);
    }

    .card-visual::after {
      content: "";
      position: absolute;
      inset: 0;
      opacity: 0.35;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
      background-size: 24px 24px;
      mask-image: linear-gradient(to bottom right, black, transparent);
    }

    .visual-orb {
      position: absolute;
      width: 170px;
      height: 170px;
      border-radius: 50%;
      background: var(--card-color);
      filter: blur(38px);
      opacity: 0.3;
    }

    .visual-icon {
      position: relative;
      z-index: 1;
      display: grid;
      place-items: center;
      width: 100px;
      height: 100px;
      border: 1px solid rgba(255, 255, 255, 0.34);
      border-radius: 30px;
      color: var(--card-color);
      background: rgba(7, 11, 22, 0.58);
      box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.24),
        inset 0 0 30px rgba(255, 255, 255, 0.05);
      font-size: 3.1rem;
      backdrop-filter: blur(12px);
    }

    .card-badge {
      position: absolute;
      top: 15px;
      left: 15px;
      z-index: 2;
      padding: 6px 9px;
      color: #111827;
      background: var(--card-color);
      border-radius: 999px;
      font-size: 0.67rem;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }

    .card-content {
      display: flex;
      flex: 1;
      flex-direction: column;
      padding: 22px;
    }

    .card-content h3 {
      font-size: 1.3rem;
      letter-spacing: -0.04em;
    }

    .card-content h3 span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 0.76rem;
      font-weight: 650;
      letter-spacing: 0;
    }

    .card-content p {
      margin-top: 13px;
      color: var(--muted);
      font-size: 0.88rem;
    }

    .card-features {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin-top: 18px;
    }

    .feature-tag {
      padding: 5px 8px;
      color: var(--muted);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border);
      border-radius: 7px;
      font-size: 0.68rem;
    }

    .card-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: auto;
      padding-top: 24px;
    }

    .card-button {
      flex: 1 1 130px;
      min-height: 42px;
      padding: 9px 12px;
      border-radius: 11px;
      font-size: 0.78rem;
      font-weight: 850;
      text-align: center;
    }

    .card-button-primary {
      color: #111827;
      background: var(--card-color);
    }

    .card-button-secondary {
      color: var(--text);
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--border);
    }

    .empty-state {
      display: none;
      padding: 50px 24px;
      border: 1px dashed var(--border);
      border-radius: var(--radius-md);
      color: var(--muted);
      text-align: center;
    }

    .empty-state.visible {
      display: block;
    }

    /* =========================
       BENEFITS
    ========================== */

    .benefits-section {
      position: relative;
    }

    .benefits-section::before {
      content: "";
      position: absolute;
      inset: 10% 0;
      pointer-events: none;
      background: radial-gradient(circle, rgba(220, 22, 55, 0.12), transparent 58%);
    }

    .benefits-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 15px;
    }

    .benefit-card {
      padding: 24px;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      background: rgba(17, 24, 39, 0.8);
    }

    .benefit-icon {
      display: grid;
      place-items: center;
      width: 42px;
      height: 42px;
      margin-bottom: 18px;
      border-radius: 13px;
      color: var(--gold);
      background: rgba(250, 204, 21, 0.1);
      font-size: 1.2rem;
    }

    .benefit-card h3 {
      font-size: 1rem;
      letter-spacing: -0.02em;
    }

    .benefit-card p {
      margin-top: 9px;
      color: var(--muted);
      font-size: 0.84rem;
    }

    /* =========================
       CTA
    ========================== */

    .cta {
      padding: 38px;
      overflow: hidden;
      border: 1px solid rgba(250, 204, 21, 0.28);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 90% 0%, rgba(250, 204, 21, 0.26), transparent 32%),
        radial-gradient(circle at 0% 100%, rgba(220, 22, 55, 0.28), transparent 32%),
        var(--surface);
    }

    .cta-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }

    .cta h2 {
      max-width: 650px;
      font-size: clamp(1.65rem, 3vw, 2.65rem);
      line-height: 1.05;
      letter-spacing: -0.06em;
    }

    .cta p {
      max-width: 620px;
      margin-top: 12px;
      color: var(--muted);
    }

    /* =========================
       FOOTER
    ========================== */

    .site-footer {
      padding: 55px 0 28px;
      border-top: 1px solid var(--border);
      background: rgba(0, 0, 0, 0.18);
    }

    .footer-top {
      display: flex;
      align-items: start;
      justify-content: space-between;
      gap: 40px;
    }

    .footer-brand {
      max-width: 360px;
    }

    .footer-brand p {
      margin-top: 15px;
      color: var(--muted);
      font-size: 0.85rem;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 55px;
    }

    .footer-column h3 {
      margin-bottom: 13px;
      color: var(--text);
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }

    .footer-column a {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 0.84rem;
    }

    .footer-column a:hover {
      color: var(--gold);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      margin-top: 42px;
      padding-top: 20px;
      border-top: 1px solid var(--border);
      color: var(--muted-2);
      font-size: 0.75rem;
    }

    /* =========================
       MODAL
    ========================== */

    .modal-backdrop {
      position: fixed;
      inset: 0;
      z-index: 200;
      display: none;
      place-items: center;
      padding: 20px;
      background: rgba(0, 0, 0, 0.72);
      backdrop-filter: blur(8px);
    }

    .modal-backdrop.open {
      display: grid;
    }

    .modal {
      position: relative;
      width: min(620px, 100%);
      max-height: min(720px, calc(100vh - 40px));
      overflow: auto;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background: var(--surface);
      box-shadow: var(--shadow);
      animation: modal-in 0.22s ease both;
    }

    @keyframes modal-in {
      from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
      }

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

    .modal-header {
      position: relative;
      min-height: 155px;
      padding: 27px;
      background:
        radial-gradient(circle at 100% 0%, var(--modal-color), transparent 45%),
        linear-gradient(135deg, var(--modal-dark), var(--surface));
    }

    .modal-header-icon {
      display: grid;
      place-items: center;
      width: 72px;
      height: 72px;
      border-radius: 22px;
      color: var(--modal-color);
      background: rgba(7, 11, 22, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.25);
      font-size: 2.2rem;
    }

    .modal-header h2 {
      margin-top: 15px;
      font-size: 1.7rem;
      letter-spacing: -0.05em;
    }

    .modal-close {
      position: absolute;
      top: 16px;
      right: 16px;
      display: grid;
      place-items: center;
      width: 36px;
      height: 36px;
      border-radius: 10px;
      color: var(--text);
      background: rgba(255, 255, 255, 0.1);
      font-size: 1.2rem;
    }

    .modal-body {
      padding: 26px;
    }

    .modal-body p {
      color: var(--muted);
    }

    .modal-list {
      display: grid;
      gap: 11px;
      margin-top: 20px;
      list-style: none;
    }

    .modal-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .modal-list li::before {
      content: "✓";
      color: var(--green);
      font-weight: 900;
    }

    .modal-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

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

    @media (max-width: 980px) {
      .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .section-heading {
        align-items: start;
        flex-direction: column;
        gap: 15px;
      }
    }

    @media (max-width: 720px) {
      :root {
        --header-height: 68px;
      }

      .container,
      .header-inner {
        width: min(100% - 28px, var(--container));
      }

      .main-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 14px;
        left: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px;
        border: 1px solid var(--border);
        border-radius: 16px;
        background: rgba(17, 24, 39, 0.97);
        box-shadow: var(--shadow);
      }

      .main-nav.open {
        display: flex;
      }

      .main-nav a {
        padding: 12px;
        border-radius: 10px;
      }

      .main-nav a:hover {
        background: rgba(255, 255, 255, 0.06);
      }

      .nav-cta {
        text-align: center;
      }

      .mobile-menu-button {
        display: block;
      }

      .hero {
        padding: 72px 0 64px;
      }

      .hero-stats {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin-top: 42px;
      }

      .section {
        padding: 64px 0;
      }

      .solutions-grid,
      .benefits-grid {
        grid-template-columns: 1fr;
      }

      .catalog-controls {
        align-items: stretch;
        flex-direction: column;
      }

      .search-box {
        max-width: none;
      }

      .cta {
        padding: 25px;
      }

      .cta-content,
      .footer-top {
        align-items: start;
        flex-direction: column;
      }

      .footer-links {
        gap: 30px;
      }

      .footer-bottom {
        flex-direction: column;
        gap: 8px;
      }
    }

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

      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }