/* Header taken from published OPTRIC zero-touch-mobility article, 2026-10-30. Scoped resets preserve approved article styles. */
:root{--display:'Plus Jakarta Sans',system-ui,sans-serif;--body:'DM Sans',system-ui,sans-serif;--max:1280px;--pad:clamp(20px,4vw,56px);--nav-h:100px}
.nav,.mobile{line-height:1.65;letter-spacing:normal}.nav a,.mobile a{text-decoration:none}.nav button{font:inherit}.nav img{display:block;max-width:100%}.nav *, .mobile *{box-sizing:border-box}.nav .nav__logo img{object-fit:contain}.nav a:focus-visible,.nav button:focus-visible,.mobile a:focus-visible{outline:3px solid #ff6900;outline-offset:3px}
    .nav { height: var(--nav-h); position: fixed; z-index: 20; inset: 0 0 auto; background: var(--navy); border-bottom: 1px solid transparent; transition: background .25s, border-color .25s, backdrop-filter .25s; overflow: visible; }
    .nav.scrolled { background: rgba(2,19,52,.96); border-color: rgba(255,255,255,.1); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
    .nav__in { height: 100%; max-width: var(--max); margin: auto; padding-inline: var(--pad); display: flex; align-items: center; justify-content: space-between; overflow: visible; }
    .nav__logo img { height: 84px; width: auto; }
    .nav__links { display: flex; align-items: center; gap: 2px; }
    .nav__links a { color: rgba(255,255,255,.88); padding: 7px 14px; border-radius: 6px; font-size: 15px; white-space: nowrap; }
    .nav__links a:hover, .nav__links a.active { color: #fff; background: rgba(255,255,255,.08); }
    .nav__cta { background: var(--orange) !important; font: 700 12px var(--display) !important; letter-spacing: .11em; text-transform: uppercase; margin-left: 8px; }
    .nav-drop { position: relative; }
    .nav-drop-btn { background: none; border: 0; cursor: pointer; font-family: var(--body); font-size: 15px; color: rgba(255,255,255,.88); border-radius: 6px; padding: 7px 14px; display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
    .nav-drop-btn:hover { color: #fff; background: rgba(255,255,255,.08); }
    .drop-arr { width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid var(--orange); transition: transform .2s; }
    .nav-drop-btn.open .drop-arr { transform: rotate(180deg); }
    .nav-drop-menu { display: none; position: absolute; top: calc(100% + 8px); left: 0; z-index: 30; }
    .nav-drop-menu.open { display: block; }
    .nav-drop-menu-inner { background: rgba(5,11,38,.98); border: 1px solid rgba(255,255,255,.1); border-radius: 10px; padding: 8px; min-width: 280px; box-shadow: 0 18px 40px rgba(0,0,0,.3); backdrop-filter: blur(12px); }
    .nav-drop-menu a { display: block; padding: 10px 14px; font-size: 14px; color: rgba(255,255,255,.7); }
    .nav-drop-menu a:hover { color: #fff; background: rgba(255,255,255,.08); }
    .hamb { display: none; background: none; border: 0; width: 42px; height: 42px; padding: 10px; }
    .hamb span { display: block; height: 2px; background: #fff; margin: 6px 0; }
    .mobile { display: none; position: fixed; z-index: 19; inset: var(--nav-h) 0 0; background: rgba(2,19,52,.98); padding: 12px var(--pad) 40px; overflow: auto; }
    .mobile.open { display: flex; flex-direction: column; }
    .mobile-section { font: 700 10px var(--display); letter-spacing: .22em; text-transform: uppercase; color: rgba(255,255,255,.35); padding: 20px 4px 8px; }
    .mobile a { color: rgba(255,255,255,.85); padding: 14px 4px; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 17px; }
    .mobile a:hover, .mobile a.active { color: var(--orange); }
    .mobile .mobile-cta { display: inline-flex; align-items: center; justify-content: center; background: var(--orange); color: #fff; margin-top: 20px; padding: 15px 22px; border-radius: 6px; border-bottom: 0; font: 700 12px var(--display); letter-spacing: .16em; text-transform: uppercase; }


#main{padding-top:var(--nav-h)}.skip{z-index:100;position:fixed}
@media(max-width:1000px){.nav__links{display:none}.hamb{display:block}}
@media(max-width:650px){:root{--nav-h:80px}.nav__logo img{height:68px}}
@media(min-width:1001px){.mobile.open{display:none}}
@media(prefers-reduced-motion:reduce){.nav,.drop-arr{transition:none}}
@media print{.nav,.mobile{display:none}#main{padding-top:0}}