:root {
      --bg:     #000000;
      --card:   #252830;
      --card2:  #2d3139;
      --text:   #e6e8ec;
      --muted:  #8b909a;
      --accent: #0099ff;
      --accent-dim: rgba(0,153,255,0.12);
      --danger: #c75c6e;
      --border: rgba(139,144,154,0.18);
      --site-header-h: 64px;
    }

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

    body {
      font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      font-size: 1rem;
      min-height: 100vh;
    }

    a { color: var(--accent); text-decoration: none; }
    a:hover { text-decoration: underline; }

    /* ── Site header — NetFusion-style bar: subtle tint left → deep black, centered nav, CTA + search ── */
    /*
      Blur + gradient live on .site-header__bg (sibling behind content), not on <header>.
      backdrop-filter on header makes fixed descendants use the header as their containing block,
      so the mobile drawer got ~0 height (top:64px + bottom:0 inside a 64px-tall box).
    */
    header.site-header {
      position: sticky;
      top: 0;
      left: auto;
      z-index: 100;
      min-height: var(--site-header-h);
      padding: 0 clamp(1rem, 3vw, 2rem);
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      background: #030405;
    }
    .site-header__bg {
      position: absolute;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, rgba(0, 80, 120, 0.35) 0%, rgba(0, 40, 65, 0.2) 28%, rgba(6, 7, 10, 0.97) 55%, #030405 100%);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    /* backdrop-filter + fixed nav drawer = blurred menu text on WebKit/mobile (GPU compositing bug) */
    @media (max-width: 767px) {
      .site-header__bg {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
      }
    }
    .site-header__inner {
      position: relative;
      z-index: 1;
      flex: 1 1 auto;
      min-width: 0;
      display: flex;
      align-items: center;
      width: 100%;
      max-width: 100%;
      gap: 1rem;
      min-height: var(--site-header-h);
    }
    header.site-header nav.site-nav-main {
      flex: 1;
      min-width: 0;
      display: flex;
      align-items: stretch;
      gap: 0;
      flex-wrap: nowrap;
      justify-content: center;
    }
    .site-header__tail {
      display: flex;
      align-items: center;
      gap: 0.65rem;
      flex-shrink: 0;
      margin-left: auto;
    }
    .site-header__actions {
      display: flex;
      align-items: center;
      gap: 0.65rem;
    }
    .site-header__cta {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.48rem 1.15rem;
      border: 1px solid rgba(255, 255, 255, 0.55);
      border-radius: 999px;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: #fff !important;
      text-decoration: none !important;
      white-space: nowrap;
    }
    .site-header__cta:hover {
      border-color: var(--accent);
      color: #fff !important;
      text-decoration: none !important;
    }
    .site-header__search {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border: 1px solid rgba(255, 255, 255, 0.45);
      border-radius: 50%;
      color: #fff !important;
      text-decoration: none !important;
      flex-shrink: 0;
    }
    .site-header__search:hover {
      border-color: rgba(0, 153, 255, 0.65);
      color: #fff !important;
      text-decoration: none !important;
    }
    .site-header__search svg {
      display: block;
    }

    .site-logo-link {
      display: inline-flex;
      align-items: center;
      flex-shrink: 0;
      margin-right: auto;
      line-height: 0;
      max-width: min(220px, 46vw);
    }
    .site-logo-link:hover { opacity: 0.88; text-decoration: none; }

    .site-logo {
      display: block;
      height: clamp(26px, 7vw, 38px);
      width: auto;
      max-width: 100%;
      object-fit: contain;
      object-position: left center;
    }

    /* Hamburger — hidden on desktop */
    .nav-toggle {
      display: none;
      position: relative;
      z-index: 220;
      width: 44px;
      height: 44px;
      padding: 0;
      margin: 0;
      border: 1px solid var(--border);
      border-radius: 8px;
      background: var(--card2);
      cursor: pointer;
      flex-shrink: 0;
      align-items: center;
      justify-content: center;
      transition: background 0.15s, border-color 0.15s;
    }
    .nav-toggle:hover {
      background: var(--card);
      border-color: rgba(0,153,255,0.35);
    }
    .nav-toggle:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }
    .nav-toggle-inner {
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 20px;
      pointer-events: none;
    }
    .nav-toggle-bar {
      display: block;
      height: 2px;
      width: 100%;
      background: var(--text);
      border-radius: 1px;
      transition: transform 0.2s, opacity 0.2s;
    }
    .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
      opacity: 0;
    }
    .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    .site-nav-backdrop {
      display: none;
      position: fixed;
      inset: 0;
      top: var(--site-header-h);
      z-index: 140;
      background: rgba(0,0,0,0.55);
      backdrop-filter: blur(2px);
    }
    @media (max-width: 767px) {
      .site-nav-backdrop {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
      }
    }
    .site-nav-backdrop.is-visible {
      display: block;
    }

    header.site-header nav.site-nav-main > a.nav-root-link {
      font-size: 0.82rem;
      font-weight: 700;
      color: #f0f2f6;
      padding: 0 0.85rem;
      min-height: var(--site-header-h);
      display: flex;
      align-items: center;
      border-bottom: 2px solid transparent;
      transition: color 0.15s, border-color 0.15s;
    }
    header.site-header nav.site-nav-main > a.nav-root-link:hover {
      color: var(--text);
      text-decoration: none;
      border-bottom-color: var(--accent);
    }

    header.site-header nav.site-nav-main a {
      text-decoration: none;
    }

    .nav-dropdown { position: relative; }
    .nav-dropdown-trigger {
      font-size: 0.82rem;
      font-weight: 700;
      color: #f0f2f6;
      padding: 0 0.85rem;
      min-height: var(--site-header-h);
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
      border-bottom: 2px solid transparent;
      cursor: pointer;
      transition: color 0.15s, border-color 0.15s;
      background: none;
      border-left: none;
      border-right: none;
      border-top: none;
      font-family: inherit;
    }
    .nav-dropdown-trigger:hover,
    .nav-dropdown:focus-within .nav-dropdown-trigger {
      color: var(--text);
      border-bottom-color: var(--accent);
    }
    .nav-dropdown-panel {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      min-width: 14rem;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 0.35rem 0;
      box-shadow: 0 10px 28px rgba(0,0,0,0.4);
      z-index: 300;
    }
    .nav-dropdown:hover .nav-dropdown-panel,
    .nav-dropdown:focus-within .nav-dropdown-panel {
      display: block;
    }
    .nav-dropdown-panel a {
      display: block;
      padding: 0.5rem 1rem;
      font-size: 0.82rem;
      color: var(--muted);
      height: auto;
      border-bottom: none;
      white-space: nowrap;
    }
    .nav-dropdown-panel a:hover {
      color: var(--text);
      background: var(--card2);
      text-decoration: none;
    }

    /* ── Main ── */
    main {
      max-width: var(--max);
      margin: 0 auto;
      padding: 3rem 1.5rem 5rem;
    }

    /* ── Footer ── */
    footer {
      border-top: 1px solid var(--border);
      text-align: center;
      padding: 2rem 1rem;
      font-size: 0.8rem;
      color: var(--muted);
    }
    footer a { color: var(--muted); }
    footer a:hover { color: var(--text); }
    .site-footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.4rem 0.6rem;
      margin-top: 0.65rem;
      font-size: 0.78rem;
    }
    .site-footer-links a { color: var(--muted); }
    .site-footer-links a:hover { color: var(--text); }
    .site-footer-sep { opacity: 0.55; }

    /* ── Utilities ── */
    .card {
      background: var(--card);
      border-radius: 10px;
      padding: 1.5rem 1.75rem;
      border: 1px solid var(--border);
    }

    .badge {
      display: inline-block;
      padding: 0.15rem 0.55rem;
      border-radius: 99px;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }
    .badge-green { background: rgba(52,211,153,0.15); color: #34d399; }
    .badge-gray  { background: rgba(139,144,154,0.15); color: var(--muted); }

    body.nav-open {
      overflow: hidden;
    }
    /*
      Drawer lives inside .site-header__inner (z-index:1). Backdrop is a sibling at z-index:140,
      so it was painting ON TOP of the drawer — menu looked blurred (especially below the header bar).
      When open, lift inner above the dim layer (140); nav-toggle already uses z-index 220 inside inner.
    */
    body.nav-open .site-header__inner {
      z-index: 200;
    }

    @media (max-width: 767px) {
      .nav-toggle {
        display: inline-flex;
      }

      header.site-header nav.site-nav-main {
        position: fixed;
        top: var(--site-header-h);
        right: 0;
        bottom: auto;
        width: min(20rem, 92vw);
        max-width: 100%;
        height: calc(100dvh - var(--site-header-h));
        max-height: calc(100vh - var(--site-header-h));
        margin: 0;
        padding: 0.75rem 0 1.5rem;
        flex: none;
        min-width: unset;
        flex-direction: column;
        align-items: stretch;
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 0;
        background: var(--card);
        border-left: 1px solid var(--border);
        box-shadow: -8px 0 32px rgba(0,0,0,0.35);
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        scrollbar-gutter: stable;
        scrollbar-width: thin;
        scrollbar-color: rgba(139,144,154,0.35) transparent;
        z-index: 10000;
        isolation: isolate;
        filter: none;
        backdrop-filter: none;
        -webkit-font-smoothing: antialiased;
        transform: translateX(100%);
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.25s ease, visibility 0.25s;
      }
      header.site-header nav.site-nav-main::-webkit-scrollbar {
        width: 5px;
      }
      header.site-header nav.site-nav-main::-webkit-scrollbar-track {
        background: transparent;
      }
      header.site-header nav.site-nav-main::-webkit-scrollbar-thumb {
        background: rgba(139,144,154,0.35);
        border-radius: 5px;
      }
      header.site-header nav.site-nav-main.is-open {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
      }

      header.site-header nav.site-nav-main > a.nav-root-link {
        width: 100%;
        min-height: 48px;
        padding: 0 1.15rem;
        border-bottom: 1px solid var(--border);
        font-size: 0.92rem;
      }
      header.site-header nav.site-nav-main > a.nav-root-link:hover {
        border-bottom-color: var(--border);
        background: var(--card2);
      }

      .nav-dropdown {
        width: 100%;
        border-bottom: 1px solid var(--border);
      }
      .nav-dropdown-trigger {
        width: 100%;
        min-height: 48px;
        padding: 0 1.15rem;
        justify-content: space-between;
        font-size: 0.92rem;
        border-bottom: none;
      }
      .nav-dropdown:hover .nav-dropdown-trigger,
      .nav-dropdown:focus-within .nav-dropdown-trigger {
        border-bottom-color: transparent;
      }
      /* Stack children in drawer — no hover flyout */
      .nav-dropdown-panel {
        display: block !important;
        position: static;
        min-width: 0;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0 0 0.35rem 0;
        background: transparent;
      }
      .nav-dropdown-panel a {
        white-space: normal;
        padding: 0.5rem 1.15rem 0.5rem 2rem;
        font-size: 0.88rem;
        border-radius: 0;
      }
      .nav-dropdown-panel a:hover {
        background: var(--card2);
      }
    }

    @media (max-width: 640px) {
      header.site-header {
        padding-left: 1rem;
        padding-right: 1rem;
      }
      .site-header__inner {
        gap: 0.5rem;
      }
      .site-header__cta {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
        font-size: 0.65rem;
        letter-spacing: 0.06em;
      }
    }

    /* FAQ accordions — single-column dark panel style */
    .faq-accordion {
      margin: 2rem 0 2.5rem;
      background: #0b0d12;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 16px;
      padding: 1.75rem 1.5rem 1.25rem;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    }
    .faq-accordion__kicker {
      display: inline-block;
      font-size: 0.68rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      font-weight: 700;
      color: var(--accent);
      border: 1px solid rgba(0, 153, 255, 0.35);
      border-radius: 6px;
      padding: 0.18rem 0.55rem;
      margin-bottom: 0.85rem;
    }
    .faq-accordion__title {
      font-size: clamp(1.45rem, 3.4vw, 2.1rem) !important;
      line-height: 1.15 !important;
      letter-spacing: -0.02em !important;
      color: #f2f4f8 !important;
      margin: 0 0 1.25rem !important;
      padding: 0 !important;
      border: none !important;
      font-weight: 800 !important;
    }
    /* Individual FAQ rows */
    .faq-item {
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding: 0;
      background: transparent;
      border-radius: 0;
      margin-bottom: 0;
      overflow: visible;
      box-shadow: none;
    }
    .faq-item:last-child { border-bottom: none; }
    .faq-item summary.faq-q {
      list-style: none;
      cursor: pointer;
      padding: 0.85rem 2rem 0.85rem 0;
      font-size: 0.95rem;
      font-weight: 600;
      color: #e6eaf2;
      position: relative;
      user-select: none;
      transition: color 0.15s;
    }
    .faq-item summary.faq-q::-webkit-details-marker { display: none; }
    .faq-item summary.faq-q::after {
      content: "›";
      position: absolute;
      right: 0.25rem;
      top: 50%;
      transform: translateY(-50%);
      color: #96a0b2;
      font-size: 1.3rem;
      line-height: 1;
      transition: transform 0.2s;
    }
    .faq-item[open] summary.faq-q::after {
      transform: translateY(-50%) rotate(90deg);
    }
    .faq-item summary.faq-q:hover { color: #fff; }
    .faq-item summary.faq-q:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
      border-radius: 3px;
    }
    .faq-item .faq-a {
      padding: 0 2rem 1rem 0;
      font-size: 0.92rem;
      line-height: 1.7;
      color: #adb5c3;
      border-top: none;
    }
    .faq-item .faq-a p { margin: 0 0 0.65rem; }
    .faq-item .faq-a p:last-child { margin-bottom: 0; }