/* Shared TechTelligence STEM nav — generated from index.html. Edit there + rerun build. */
#site-nav { --color-primary: #4BBDB3;
      --color-primary-dark: #3AA89E;
      --color-primary-light: #D5F5F2;
      --color-accent: #2D9F97;
      --color-accent-dark: #1F8A82;
      --color-accent-light: #E0FAF7;
      --color-orange: #F5A623;
      --color-orange-light: #FEF3C7;
      --color-pink: #E8707A;
      --color-pink-light: #FCE7EB;
      --color-purple: #7B6CB5;
      --color-purple-light: #EDEBF7;
      --color-red: #EF4444;
      --color-cyan: #36C9C0;
      --color-neutral: #F9FAFB;
      --color-neutral-200: #E5E7EB;
      --color-neutral-300: #D1D5DB;
      --color-text: #111827;
      --color-text-secondary: #4B5563;
      --color-text-muted: #6B7280;
      --color-white: #FFFFFF;
      --color-dark: #111827;
      --color-dark-secondary: #1F2937;
      --font-family: 'Inter', system-ui, -apple-system, sans-serif;
      --spacing-xs: 4px;
      --spacing-sm: 8px;
      --spacing-md: 16px;
      --spacing-lg: 24px;
      --spacing-xl: 32px;
      --spacing-2xl: 48px;
      --spacing-3xl: 64px;
      --spacing-4xl: 80px;
      --radius-sm: 6px;
      --radius-md: 8px;
      --radius-lg: 12px;
      --radius-xl: 16px;
      --radius-full: 9999px;
      --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
      --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
      --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
      --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
      --shadow-glow-blue: 0 0 20px rgba(75,189,179,0.35), 0 0 60px rgba(75,189,179,0.12);
      --shadow-glow-accent: 0 0 20px rgba(45,159,151,0.35), 0 0 60px rgba(45,159,151,0.12);
      --shadow-glow-purple: 0 0 20px rgba(123,108,181,0.35), 0 0 60px rgba(123,108,181,0.12);
      --transition-fast: 150ms ease;
      --transition-base: 250ms ease;
      --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
      --max-width: 1280px; }
#site-nav { display:block; height:72px; }

#site-nav .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 var(--spacing-lg);
    }
#site-nav .btn {
      display: inline-flex;
      align-items: center;
      gap: var(--spacing-sm);
      padding: 12px 28px;
      font-size: 0.9375rem;
      font-weight: 600;
      border-radius: var(--radius-md);
      transition: all var(--transition-base);
      white-space: nowrap;
    }
#site-nav .btn-primary {
      background: linear-gradient(135deg, var(--color-primary) 0%, #5CC8BF 50%, var(--color-purple) 100%);
      background-size: 200% 200%;
      color: var(--color-white);
      box-shadow: 0 4px 15px rgba(75,189,179,0.35);
    }
#site-nav .btn-primary:hover {
      background-position: 100% 0;
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(75,189,179,0.45), 0 0 40px rgba(123,108,181,0.15);
    }
#site-nav .btn-back {
      position: relative; overflow: hidden; isolation: isolate;
      padding: 11px 18px;
      color: var(--color-primary);
      border: 1px solid transparent;
      background: linear-gradient(rgba(75,189,179,0.09),rgba(75,189,179,0.09)) padding-box, linear-gradient(120deg,#4BBDB3,#7B6CB5 72%,rgba(75,189,179,0.30)) border-box;
      box-shadow: 0 2px 10px -5px rgba(75,189,179,0.45);
    }
#site-nav .btn-back::before { content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(115deg,transparent 34%,rgba(75,189,179,0.22) 50%,transparent 66%); transform:translateX(-130%); transition:transform .75s ease; }
#site-nav .btn-back svg { transition: transform var(--transition-base); }
#site-nav .btn-back:hover {
      background: linear-gradient(rgba(75,189,179,0.16),rgba(75,189,179,0.16)) padding-box, linear-gradient(120deg,#4BBDB3,#7B6CB5 60%,rgba(123,108,181,0.40)) border-box;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px -8px rgba(75,189,179,0.50), 0 0 28px rgba(123,108,181,0.16);
    }
#site-nav .btn-back:hover::before { transform: translateX(130%); }
#site-nav .btn-back:hover svg { transform: translateX(-2px); }
#site-nav .btn-back .rh-dot { width:6px; height:6px; border-radius:50%; background:#4BBDB3; box-shadow:0 0 8px rgba(75,189,179,0.85); flex:none; animation: rhpulse 2.4s ease-in-out infinite; }
@keyframes rhpulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.72)} }
#site-nav ══════════════════════════════════════════ */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(255,255,255,0.95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid transparent;
      transition: all var(--transition-base);
      height: 72px;
    }
#site-nav .nav.scrolled {
      border-bottom-color: var(--color-neutral-200);
      box-shadow: var(--shadow-sm);
    }
#site-nav .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
#site-nav .nav-logo {
      display: flex;
      align-items: center;
      gap: var(--spacing-sm);
      font-size: 1.25rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--color-primary), var(--color-purple), var(--color-accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: -0.02em;
      flex-shrink: 0;
    }
#site-nav .nav-logo svg { flex-shrink: 0; }
    
    @property --tt-logo-hue{syntax:'<angle>';inherits:false;initial-value:0deg;}
#site-nav .tt-logo {display:inline-flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0;}
#site-nav .tt-logo-mark {width:62px;height:62px;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;transition:transform .4s cubic-bezier(.34,1.56,.64,1)}
#site-nav .tt-logo-mark::before {display:none}
#site-nav .tt-logo-mark::after {display:none}
#site-nav .tt-logo-mark img {width:100%;height:100%;object-fit:contain;display:block;filter:brightness(1.06) contrast(1.06) drop-shadow(0 1px 1px rgba(10,40,80,.18));position:relative;z-index:1;}
#site-nav .tt-logo-text {display:flex;flex-direction:column;line-height:1;}
#site-nav .tt-logo-text strong {font-size:17px;font-weight:800;letter-spacing:-.3px;line-height:1.1;background:linear-gradient(110deg,#FCD34D 0%,#F59E0B 25%,#EC4899 50%,#A78BFA 75%,#06B6D4 100%);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;animation:ttLogoShimmer 6s linear infinite;}
#site-nav .tt-logo-text span {font-size:10px;font-weight:800;margin-top:3px;letter-spacing:2px;background:linear-gradient(90deg,#06B6D4 0%,#3B82F6 33%,#A78BFA 66%,#F59E0B 100%);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;animation:ttLogoShimmer 6s linear infinite reverse;text-transform:uppercase;}
#site-nav .tt-logo:hover .tt-logo-mark {width:62px;height:62px;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;transition:transform .4s cubic-bezier(.34,1.56,.64,1)}
#site-nav .tt-logo:hover .tt-logo-mark::before {display:none}
    @keyframes ttLogoRingSpin{to{--tt-logo-hue:360deg;}}
    @keyframes ttLogoShimmer{0%{background-position:0% center;}100%{background-position:200% center;}}
    @keyframes ttLogoAura{0%,100%{opacity:.4;transform:scale(.95);}50%{opacity:.9;transform:scale(1.06);}}
    @media (prefers-reduced-motion:reduce){
#site-nav .tt-logo-mark::before, #site-nav .tt-logo-mark::after {display:none}
#site-nav .tt-logo:hover .tt-logo-mark {width:62px;height:62px;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;transition:transform .4s cubic-bezier(.34,1.56,.64,1)}}
#site-nav .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      flex-wrap: nowrap;
      white-space: nowrap;
    }
#site-nav .nav-item {
      position: relative;
      --tab: #4BBDB3;
    }
#site-nav .nav-item > a {
      display: flex;
      align-items: center;
      gap: 5px;
      padding: 8px 13px;
      font-size: 0.8125rem;
      font-weight: 700;
      color: var(--tab);
      border-radius: 12px;
      letter-spacing: -0.01em;
      white-space: nowrap;
      position: relative;
      isolation: isolate;
      transition: color .25s ease, transform .4s cubic-bezier(.34,1.56,.64,1);
    }
#site-nav .nav-item > a::before {
      content: '';
      position: absolute;
      inset: 0;
      z-index: -1;
      border-radius: 12px;
      background: rgba(75,189,179,0.12);
      background: color-mix(in srgb, var(--tab) 13%, transparent);
      border: 1px solid transparent;
      border-color: color-mix(in srgb, var(--tab) 34%, transparent);
      box-shadow: 0 9px 24px -9px color-mix(in srgb, var(--tab) 62%, transparent);
      opacity: 0;
      transform: scale(.82);
      transition: opacity .25s ease, transform .4s cubic-bezier(.34,1.56,.64,1);
    }
#site-nav .nav-item > a::after {
      content: '';
      position: absolute;
      left: 13px; right: 13px; bottom: 4px;
      height: 2px;
      border-radius: 2px;
      background: linear-gradient(90deg, transparent, var(--tab), transparent);
      transform: scaleX(0);
      transform-origin: center;
      transition: transform .35s cubic-bezier(.34,1.56,.64,1);
    }
#site-nav .nav-item > a:hover, #site-nav .nav-item > a:focus-visible {
      color: color-mix(in srgb, var(--tab) 76%, #0a2536);
      transform: translateY(-2px);
    }
#site-nav .nav-item > a:hover::before, #site-nav .nav-item > a:focus-visible::before {
      opacity: 1;
      transform: scale(1);
    }
#site-nav .nav-item:hover > a::after, #site-nav .nav-item > a:focus-visible::after {
      transform: scaleX(1);
    }
#site-nav .nav-item:nth-child(1) { --tab: #4BBDB3; }
#site-nav .nav-item:nth-child(2) { --tab: #7B6CB5; }
#site-nav .nav-item--academy { position: relative; --tab: #C026D3; }
#site-nav .nav-item--academy > a {
      background: linear-gradient(90deg, #F97316 0%, #C026D3 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-weight: 800 !important;
      letter-spacing: -.2px;
    }
#site-nav .nav-item--academy > a::after {
      background: linear-gradient(90deg, #F97316, #C026D3) !important;
    }
#site-nav .nav-item--academy > a::before {
      background: linear-gradient(90deg, rgba(249,115,22,.14), rgba(192,38,211,.16));
      border-color: rgba(192,38,211,.32);
      box-shadow: 0 9px 24px -9px rgba(192,38,211,.55);
    }
#site-nav .academy-badge {
      position: absolute;
      top: -9px;
      right: 2px;
      background: linear-gradient(135deg, #F97316, #C026D3);
      color: #fff;
      font-size: .52rem;
      font-weight: 800;
      padding: 2px 6px;
      border-radius: 20px;
      letter-spacing: .6px;
      pointer-events: none;
      white-space: nowrap;
      line-height: 1.4;
      animation: academy-pulse 2.4s ease-in-out infinite;
    }
    @keyframes academy-pulse {
      0%, 100% { box-shadow: 0 0 0 0 rgba(192,38,211,.4); }
      50%       { box-shadow: 0 0 0 5px rgba(192,38,211,0); }
    }
#site-nav .nav-item:nth-child(5) { --tab: #4A9EEB; }
#site-nav .nav-item:nth-child(6) { --tab: #F5A623; }
#site-nav .nav-item:nth-child(7) { --tab: #34D399; }
#site-nav .nav-item > a svg {
      transition: transform .4s cubic-bezier(.34,1.56,.64,1);
      flex-shrink: 0;
    }
#site-nav .nav-item:hover > a svg { transform: rotate(180deg) scale(1.18); }
#site-nav .nav-item:hover > a .nav-wro-logo { transform: none; }
#site-nav .mega-menu {
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%) translateY(14px) scale(.96);
      transform-origin: top center;
      min-width: 240px;
      background: rgba(255,255,255,0.94);
      backdrop-filter: blur(20px) saturate(1.5);
      -webkit-backdrop-filter: blur(20px) saturate(1.5);
      border: 1px solid rgba(255,255,255,0.65);
      border-radius: 18px;
      box-shadow:
        0 26px 64px -20px color-mix(in srgb, var(--tab) 50%, rgba(15,30,55,.5)),
        0 1px 0 rgba(255,255,255,.7) inset;
      padding: 10px;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity .25s ease, transform .4s cubic-bezier(.25,1.25,.5,1), visibility .25s;
    }
#site-nav .mega-menu::before, #site-nav .flyout-menu::before, #site-nav .flyout-menu-2::before {
      content: '';
      position: absolute;
      top: 0; left: 18px; right: 18px;
      height: 3px;
      border-radius: 0 0 3px 3px;
      background: linear-gradient(90deg, transparent, var(--tab), transparent);
      opacity: .85;
    }
#site-nav .nav-item:hover .mega-menu, #site-nav .nav-item .mega-menu.open {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(-50%) translateY(0) scale(1);
    }
#site-nav .mega-menu a {
      display: block;
      padding: 10px 14px;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      border-radius: 11px;
      position: relative;
      transition: background .2s ease, color .2s ease, transform .3s cubic-bezier(.34,1.56,.64,1);
    }
#site-nav .mega-menu a::before, #site-nav .flyout-menu > .has-flyout > a::before, #site-nav .flyout-menu-2 a::before {
      content: '';
      position: absolute;
      left: 5px; top: 50%;
      width: 3px; height: 56%;
      border-radius: 3px;
      background: var(--tab);
      transform: translateY(-50%) scaleY(0);
      transform-origin: center;
      transition: transform .3s cubic-bezier(.34,1.56,.64,1);
    }
#site-nav .mega-menu a:hover, #site-nav .mega-menu .has-flyout:hover > a {
      background: color-mix(in srgb, var(--tab) 12%, transparent);
      color: color-mix(in srgb, var(--tab) 80%, #0a2536);
      transform: translateX(4px);
    }
#site-nav .mega-menu a:hover::before, #site-nav .mega-menu .has-flyout:hover > a::before {
      transform: translateY(-50%) scaleY(1);
    }
#site-nav .nav-wro-tab { display: flex; align-items: center; padding: 2px 0 !important; }
#site-nav .nav-wro-logo { height: 30px; width: auto; max-width: none; flex-shrink: 0; border-radius: 6px; transition: transform .4s cubic-bezier(.34,1.56,.64,1); }
#site-nav .nav-item--wro { margin-left: 12px; margin-right: 12px; flex-shrink: 0; }
#site-nav .nav-item--wro > a::before, #site-nav .nav-item--wro > a::after { display: none; }
#site-nav .nav-item--wro > a:hover { transform: none; }
#site-nav .nav-item--wro > a:hover .nav-wro-logo { transform: translateY(-2px) scale(1.05); }
#site-nav .mega-menu--wro {
      min-width: 240px;
      max-width: 260px;
      padding: 8px;
    }
#site-nav .wro-panel { display: flex; flex-direction: column; gap: 6px; }
#site-nav .wro-logo-svg { width: 100%; height: 55px; border-radius: 4px; }
#site-nav .wro-tagline { display: none; }
#site-nav .wro-branch-item {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      padding: 8px 10px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--color-text-primary);
      border-top: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      transition: all var(--transition-fast);
      white-space: normal;
      word-break: break-word;
    }
#site-nav .wro-branch-item:hover {
      background: var(--color-primary-light);
      color: var(--color-primary);
    }
#site-nav .mega-menu .has-flyout {
      position: relative;
    }
#site-nav .mega-menu .has-flyout > a {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
#site-nav .mega-menu .has-flyout > a::after {
      content: '›';
      font-size: 1rem;
      color: var(--color-text-muted);
      margin-left: 8px;
      transition: transform var(--transition-fast);
    }
#site-nav .mega-menu .has-flyout:hover > a::after {
      transform: translateX(4px);
      color: var(--tab);
    }
#site-nav .mega-menu .has-flyout::before {
      content: '';
      position: absolute;
      top: 0;
      right: -12px;
      width: 12px;
      height: 100%;
    }
#site-nav .flyout-menu {
      position: absolute;
      top: -10px;
      left: calc(100% + 6px);
      min-width: 200px;
      background: rgba(255,255,255,0.94);
      backdrop-filter: blur(20px) saturate(1.5);
      -webkit-backdrop-filter: blur(20px) saturate(1.5);
      border: 1px solid rgba(255,255,255,0.65);
      border-radius: 16px;
      box-shadow:
        0 26px 64px -20px color-mix(in srgb, var(--tab) 50%, rgba(15,30,55,.5)),
        0 1px 0 rgba(255,255,255,.7) inset;
      padding: 8px;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateX(-8px) scale(.97);
      transform-origin: left center;
      transition: opacity .22s ease, transform .4s cubic-bezier(.25,1.25,.5,1), visibility .22s;
    }
#site-nav .flyout-menu.open {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(0) scale(1);
    }
#site-nav .flyout-menu a {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      border-radius: 11px;
      transition: background .2s ease, color .2s ease, transform .3s cubic-bezier(.34,1.56,.64,1);
      white-space: nowrap;
      position: relative;
    }
#site-nav .flyout-menu a:hover, #site-nav .flyout-menu .has-flyout:hover > a {
      background: color-mix(in srgb, var(--tab) 12%, transparent);
      color: color-mix(in srgb, var(--tab) 80%, #0a2536);
      transform: translateX(4px);
    }
#site-nav .flyout-menu > .has-flyout > a:hover::before, #site-nav .flyout-menu .has-flyout:hover > a::before {
      transform: translateY(-50%) scaleY(1);
    }
#site-nav .flyout-menu .has-flyout {
      position: relative;
    }
#site-nav .flyout-menu .has-flyout > a {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
#site-nav .flyout-menu .has-flyout > a::after {
      content: '›';
      font-size: 1rem;
      color: var(--color-text-muted);
      margin-left: 8px;
      transition: transform var(--transition-fast);
    }
#site-nav .flyout-menu .has-flyout:hover > a::after {
      transform: translateX(4px);
      color: var(--tab);
    }
#site-nav .flyout-menu .has-flyout::before {
      content: '';
      position: absolute;
      top: 0;
      right: -12px;
      width: 12px;
      height: 100%;
    }
#site-nav .flyout-menu-2 {
      position: absolute;
      top: -10px;
      left: calc(100% + 6px);
      min-width: 220px;
      background: rgba(255,255,255,0.94);
      backdrop-filter: blur(20px) saturate(1.5);
      -webkit-backdrop-filter: blur(20px) saturate(1.5);
      border: 1px solid rgba(255,255,255,0.65);
      border-radius: 16px;
      box-shadow:
        0 26px 64px -20px color-mix(in srgb, var(--tab) 50%, rgba(15,30,55,.5)),
        0 1px 0 rgba(255,255,255,.7) inset;
      padding: 8px;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateX(-8px) scale(.97);
      transform-origin: left center;
      transition: opacity .22s ease, transform .4s cubic-bezier(.25,1.25,.5,1), visibility .22s;
    }
#site-nav .flyout-menu-2.open {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(0) scale(1);
    }
#site-nav .flyout-menu-2 a {
      display: block;
      padding: 9px 14px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      border-radius: 11px;
      transition: background .2s ease, color .2s ease, transform .3s cubic-bezier(.34,1.56,.64,1);
      white-space: nowrap;
      text-decoration: none;
      position: relative;
    }
#site-nav .flyout-menu-2 a:hover {
      background: color-mix(in srgb, var(--tab) 12%, transparent);
      color: color-mix(in srgb, var(--tab) 80%, #0a2536);
      transform: translateX(4px);
    }
#site-nav .flyout-menu-2 a:hover::before {
      transform: translateY(-50%) scaleY(1);
    }
#site-nav .flyout-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 26px;
      height: 26px;
      min-width: 26px;
      min-height: 26px;
      border-radius: 50%;
      color: #fff;
      font-size: 0.6rem;
      font-weight: 800;
      font-family: Arial, sans-serif;
      letter-spacing: -0.02em;
      line-height: 1;
      flex-shrink: 0;
    }
#site-nav .flyout-badge {
      display: inline-block;
      font-size: 0.7rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 99px;
      background: color-mix(in srgb, var(--tab) 16%, transparent);
      color: color-mix(in srgb, var(--tab) 80%, #0a2536);
      margin-left: auto;
    }
#site-nav .nav-cta { flex-shrink: 0; }
#site-nav .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      width: 24px;
      padding: 4px 0;
    }
#site-nav .hamburger span {
      display: block;
      height: 2px;
      background: var(--color-text);
      border-radius: 2px;
      transition: all var(--transition-base);
    }
#site-nav .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#site-nav .hamburger.active span:nth-child(2) { opacity: 0; }
#site-nav .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
#site-nav .mobile-menu {
      display: none;
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      bottom: 0;
      height: calc(100vh - 72px);
      background: var(--color-white);
      padding: var(--spacing-lg);
      overflow-y: auto;
      z-index: 999;
    }
#site-nav .mobile-menu.active { display: block; }
#site-nav .mobile-menu > a {
      display: block;
      padding: 14px 0;
      font-size: 1.0625rem;
      font-weight: 500;
      color: var(--color-text);
      border-bottom: 1px solid var(--color-neutral-200);
    }
#site-nav .mobile-menu .btn-primary {
      display: block;
      text-align: center;
      margin-top: var(--spacing-lg);
    }
#site-nav .mobile-menu .mobile-back-link {
      color: var(--color-primary);
      font-weight: 600;
    }
#site-nav .mobile-accordion { border-bottom: 1px solid var(--color-neutral-200); }
#site-nav .mobile-accordion-btn {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      padding: 14px 0;
      font-size: 1.0625rem;
      font-weight: 500;
      color: var(--color-text);
      background: none;
      border: none;
      cursor: pointer;
      font-family: var(--font-family);
      text-align: left;
    }
#site-nav .mobile-accordion-btn svg { transition: transform 0.25s ease; flex-shrink: 0; }
#site-nav .mobile-accordion-btn.open svg { transform: rotate(180deg); }
#site-nav .mobile-accordion-content {
      display: none;
      padding-bottom: 8px;
    }
#site-nav .mobile-accordion-content.open { display: block; }
#site-nav .mobile-cat-header {
      display: block;
      padding: 10px 0 6px 12px;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--color-primary);
    }
#site-nav .mobile-sub-link {
      display: block;
      padding: 9px 0 9px 12px;
      font-size: 0.9375rem;
      font-weight: 400;
      color: var(--color-text-secondary);
      border-bottom: none !important;
    }
#site-nav .mobile-sub-link:last-of-type { margin-bottom: 4px; }

    /* ══════════════════════════════════════════
@media (max-width: 768px){
#site-nav .nav-links, #site-nav .nav-cta { display:none }
#site-nav .hamburger { display:flex } }