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.msp-row{display:flex;align-items:center;gap:12px;padding:14px;border-radius:14px;border:1px solid var(--line);cursor:pointer}.mobile-stackpick .msp-ic{width:40px;height:40px;flex-shrink:0;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.mobile-stackpick .msp-name{font-family:var(--disp);font-size:14px;font-weight:700}.mobile-stackpick .msp-count{font-size:12px;margin-top:1px}.mobile-stackpick .msp-arrow{font-size:20px;font-weight:700;margin-left:auto}.mobile-stackpick [data-stack="5g"]{background:var(--brand-soft)}.mobile-stackpick [data-stack="5g"] .msp-ic{background:#7f77dd;color:#26215c}.mobile-stackpick [data-stack="5g"] .msp-arrow,.mobile-stackpick [data-stack="5g"] .msp-name{color:#26215c}.mobile-stackpick [data-stack="5g"] .msp-count{color:#3c3489}.mobile-stackpick [data-stack=lte]{background:var(--pink-soft)}.mobile-stackpick [data-stack=lte] .msp-ic{background:#d4537e;color:#4b1528}.mobile-stackpick [data-stack=lte] .msp-arrow,.mobile-stackpick [data-stack=lte] .msp-name{color:#4b1528}.mobile-stackpick [data-stack=lte] .msp-count{color:#72243e}.mobile-stackpick [data-stack=ntn]{background:#e1f5ee}.mobile-stackpick [data-stack=ntn] .msp-ic{background:#1d9e75;color:#fff}.mobile-stackpick [data-stack=ntn] .msp-arrow,.mobile-stackpick [data-stack=ntn] .msp-name{color:#04342c}.mobile-stackpick [data-stack=ntn] .msp-count{color:#085041}@media(max-width:1080px){.homegrid{grid-template-columns:1fr 1fr}}@media(max-width:860px){.homegrid{grid-template-columns:1fr}}.homecol{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 20px 22px;display:flex;flex-direction:column}.homecol--5g{border-top:4px solid var(--brand)}.homecol--lte{border-top:4px solid var(--pink)}.homecol--ntn{border-top:4px solid var(--cyan)}.homecol-h{display:flex;align-items:center;gap:12px}.homecol-h .mk{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;color:#fff;font-family:var(--disp);font-weight:800;font-size:16px;flex:none}.homecol--5g .homecol-h .mk{background:var(--brand)}.homecol--lte .homecol-h .mk{background:var(--pink)}.homecol--ntn .homecol-h .mk{background:var(--cyan)}.homecol-h h2{margin:0;font-family:var(--disp);font-size:22px}.homecol-h p{margin:2px 0 0;color:var(--ink-soft);font-size:13px}.homecol-btn{align-self:flex-start;margin:16px 0 4px;display:inline-block;background:var(--brand);color:#fff;font-family:var(--disp);font-weight:700;font-size:13.5px;padding:9px 16px;border-radius:10px;transition:.15s}.homecol-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}.homecol--lte .homecol-btn{background:var(--pink);color:#fff}.homecol--ntn .homecol-btn{background:var(--cyan);color:#fff}.colmeta{font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin:0 0 12px}.colmap{display:grid;grid-template-columns:1fr;gap:14px}.homeguides{margin:26px 0 10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}.homeguides-h{display:flex;align-items:center;gap:12px;margin-bottom:14px}.homeguides-h .mk{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--pink));color:#fff;font-size:17px;flex:none}.homeguides-h h2{margin:0;font-family:var(--disp);font-size:19px}.homeguides-h p{margin:2px 0 0;color:var(--ink-soft);font-size:13px}.gchips{display:flex;flex-wrap:wrap;gap:9px}.gchip{font-size:13px;color:var(--ink-soft);background:var(--brand-soft);border:1px solid var(--line);padding:7px 13px;border-radius:22px;transition:.15s}.gchip:hover{color:#fff;background:var(--brand);border-color:var(--brand)}.pcap{border:1px solid #1d2733;border-radius:11px;overflow:hidden;margin:6px 0 6px;font-family:var(--mono);font-size:12px;background:#0d1117}.pcap-sum{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center;padding:8px 13px;background:#161b22;border-bottom:1px solid #232d3b;font-size:11.5px;color:#cdd9e5}.pcap-sum .pno{color:#6e7c8c}.pcap-sum .pt{color:#6e7c8c}.pcap-sum .psrc{font-weight:700;color:#4cc2ff}.pcap-sum .pdst{font-weight:700;color:#7ee787}.pcap-sum .parr{color:#6e7c8c}.pcap-sum .pproto{font-weight:700;color:#0d1117;background:#d2a8ff;padding:1px 8px;border-radius:20px}.pcap-sum .plen{color:#6e7c8c}.pcap-sum .pinfo{color:#e6b450;flex:1 1 100%;margin-top:1px;font-weight:600}.pcap pre{margin:0;padding:12px 15px;white-space:pre;overflow-x:auto;color:#cdd9e5;line-height:1.55;background:#0d1117;font-size:12px}.pcap pre .pl{color:#d2a8ff;font-weight:700}.pcap pre .pf{color:#79c0ff}.pcap pre .pv{color:#a5d6ff}.leftnav .llinks a .lvl{margin-left:auto;width:7px;height:7px;border-radius:50%;flex:none}.leftnav .llinks a 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.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px 16px}.lab label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--ink-soft)}.lab input,.lab select{font-family:var(--mono);font-size:13.5px;padding:7px 9px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);color:var(--ink)}.lab input:focus,.lab select:focus{outline:0;border-color:var(--brand)}.lab .out{margin-top:16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.lab .out .cell{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:10px 12px}.lab .out .cell .k{font-size:10.5px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.04em}.lab .out .cell .v{font-family:var(--disp);font-weight:800;font-size:18px;color:var(--brand-ink);margin-top:2px}.lab .out .cell.hero .v{font-size:24px}.lab .verdict{margin-top:12px;font-size:13.5px;color:var(--ink-soft)}.slivrow{display:flex;gap:3px;flex-wrap:wrap;margin-top:6px}.slivc{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:6px;font-family:var(--mono);font-size:11px;color:var(--ink-faint);background:var(--surface)}.slivc.on{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700}.sliv-scroll{overflow-x:auto;padding-bottom:2px}.sliv-grid{margin-top:8px;min-width:460px}.sliv-slotlabel{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin-bottom:6px}.sliv-cells{display:grid;grid-template-columns:repeat(14,1fr);gap:3px;border:1.5px solid var(--line-strong);border-radius:8px;padding:5px;background:var(--surface-2)}.sliv-cell{aspect-ratio:1;display:grid;place-items:center;border-radius:5px;font-family:var(--mono);font-size:10.5px;color:var(--ink-faint);background:var(--surface);border:1px solid var(--line);transition:.12s}.sliv-cell.alloc{background:var(--brand-soft);color:var(--brand-ink);border-color:var(--brand)}.sliv-cell.start{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:800}.sliv-bracket-wrap{position:relative;height:22px;margin-top:2px}.sliv-bracket{position:absolute;top:0;height:100%;border-left:2px solid var(--brand);border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);border-radius:0 0 6px 6px;display:flex;align-items:flex-end;justify-content:center;transition:.12s}.sliv-bracket span{font-family:var(--mono);font-size:10.5px;color:var(--brand-ink);font-weight:700;margin-bottom:-8px;background:var(--surface);padding:1px 6px;border-radius:20px;border:1px solid var(--brand-soft);white-space:nowrap}.sliv-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;font-size:11.5px;color:var(--ink-soft)}.sliv-legend .sw{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}.sliv-legend .sw.alloc{background:var(--brand-soft);border:1px solid var(--brand)}.sliv-legend .sw.start{background:var(--brand)}.sliv-legend .sw.free{background:var(--surface);border:1px solid var(--line-strong)}.sliv-hint{margin-top:10px;font-size:12.5px;color:var(--ink-soft);background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:9px 12px}.sliv-hint b{color:var(--ink)}nav.menu{max-width:100%;min-width:0;flex:1 1 auto}nav.menu .menu-row{overflow-x:auto;scrollbar-width:none}nav.menu .menu-row::-webkit-scrollbar{height:0}nav.menu a{flex:0 0 auto}.lab .lbl{display:flex;align-items:center;gap:5px}.tip{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;border-radius:50%;background:var(--brand-soft);color:var(--brand-ink);font-size:10px;font-weight:800;cursor:help;position:relative;flex:none;border:1px solid var(--line)}.tip::after{content:attr(data-tip);position:absolute;bottom:150%;left:50%;transform:translateX(-50%);width:240px;max-width:60vw;background:var(--header);color:var(--header-ink);font-family:var(--sans);font-weight:500;font-size:11.5px;line-height:1.55;text-transform:none;letter-spacing:normal;padding:9px 11px;border-radius:9px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity .12s;z-index:120;pointer-events:none;white-space:normal;text-align:left}.tip::before{content:"";position:absolute;bottom:150%;left:50%;transform:translate(-50%,90%);border:6px solid transparent;border-top-color:var(--header);opacity:0;visibility:hidden;transition:opacity .12s;z-index:120}.tip:focus::after,.tip:focus::before,.tip:hover::after,.tip:hover::before{opacity:1;visibility:visible}@media (max-width:860px){.mobile-stackpick{display:flex}.homegrid{display:none}}@media (max-width:860px){.subbar{position:sticky;top:var(--hh);z-index:80}}#qjBackdrop,#qjFab,#qjSheet{display:none}@media (max-width:860px){#qjFab{display:flex;align-items:center;justify-content:center;position:fixed;right:16px;bottom:16px;width:52px;height:52px;border-radius:50%;background:var(--brand);color:#fff;border:none;font-size:18px;cursor:pointer;box-shadow:0 4px 14px rgba(109,40,217,.4);z-index:110}#qjBackdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:105;opacity:0;pointer-events:none;transition:opacity .2s ease}#qjBackdrop.open{display:block;opacity:1;pointer-events:auto}#qjSheet{position:fixed;left:0;right:0;bottom:0;max-height:70vh;overflow-y:auto;background:var(--surface);border-top:1px solid var(--line);border-radius:16px 16px 0 0;padding:14px 16px 20px;box-shadow:0 -8px 24px rgba(0,0,0,.18);z-index:106;transform:translateY(100%);transition:transform .25s ease}#qjSheet.open{display:block;transform:translateY(0)}#qjSheet .qj-handle{width:36px;height:4px;background:var(--line-strong);border-radius:2px;margin:0 auto 12px}#qjSheet .qj-title{font-family:var(--disp);font-weight:700;font-size:13px;color:var(--ink-faint);margin-bottom:6px}#qjSheet .qj-groups{display:flex;flex-direction:column}#qjSheet .qj-group{padding:10px 0}#qjSheet .qj-group+.qj-group{border-top:1px solid var(--line)}#qjSheet .qj-gtitle{font-family:var(--disp);font-weight:700;font-size:13px;color:var(--ink);margin-bottom:4px;display:flex;align-items:center;gap:8px}#qjSheet .qj-links{display:flex;flex-direction:column;gap:2px}#qjSheet .qj-links a{padding:9px 8px;border-radius:8px;font-size:13.5px;color:var(--ink-soft);text-decoration:none;display:block}#qjSheet .qj-links a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}#qjSheet .qj-links a .lvl{display:none}#qjHint{position:fixed;right:16px;bottom:76px;max-width:190px;background:var(--ink);color:var(--bg);font-size:12.5px;font-weight:500;line-height:1.4;padding:9px 12px;border-radius:12px;border-bottom-right-radius:4px;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:111;opacity:0;transform:translateY(6px);transition:opacity .25s ease,transform .25s ease;display:flex;align-items:center;gap:8px}#qjHint.show{opacity:1;transform:translateY(0)}#qjHint.hide{opacity:0;transform:translateY(6px)}#qjHint .qj-hint-x{cursor:pointer;opacity:.6;font-size:11px;flex-shrink:0}}:root{--bg:#f5f7fb;--surface:#ffffff;--surface-2:#f1f5f9;--ink:#172033;--ink-soft:#4b5563;--ink-faint:#6b7280;--line:#e5e7eb;--line-strong:#d1d5db;--brand:#2563eb;--brand-2:#7c3aed;--brand-ink:#1d4ed8;--brand-soft:#eff6ff;--cyan:#0891b2;--cyan-soft:#ecfeff;--green:#16a34a;--green-soft:#f0fdf4;--amber:#c2761a;--amber-soft:#fffbeb;--pink:#db2777;--pink-soft:#fdf2f8;--header:#ffffff;--header-ink:#172033;--header-ink-soft:#6b7280;--footer:#111827;--footer-ink:#ffffff;--footer-ink-soft:#9ca3af;--shadow:0 1px 2px rgba(23,32,51,.04),0 10px 30px rgba(23,32,51,.06);--shadow-lg:0 20px 60px rgba(23,32,51,.16);--radius:16px}html[data-theme=dark]{--bg:#0f172a;--surface:#1e293b;--surface-2:#263449;--ink:#f8fafc;--ink-soft:#cbd5e1;--ink-faint:#94a3b8;--line:#334155;--line-strong:#475569;--brand:#60a5fa;--brand-2:#a78bfa;--brand-ink:#93c5fd;--brand-soft:#1e3a5f;--cyan:#22d3ee;--cyan-soft:#0e2d33;--green:#22c55e;--green-soft:#10301f;--amber:#f59e0b;--amber-soft:#2e2410;--pink:#f472b6;--pink-soft:#2e1424;--header:#0f172a;--header-ink:#f8fafc;--header-ink-soft:#94a3b8;--footer:#0a0f1c;--footer-ink:#f8fafc;--footer-ink-soft:#94a3b8;--shadow:0 1px 2px rgba(0,0,0,.4),0 14px 40px rgba(0,0,0,.5)}.site-header{background:var(--header);color:var(--ink);border-bottom:1px solid var(--line);box-shadow:0 1px 2px rgba(23,32,51,.04)}.logo{color:var(--ink)}.logo small{color:var(--ink-faint)}.logo .mk{background:linear-gradient(135deg,var(--brand),var(--brand-2))}.menu a{color:var(--ink-soft)}.menu a:hover{color:var(--brand)}.menu a.active{background:var(--brand-soft);color:var(--brand-ink)}.tbtn{border:1px solid var(--line);background:var(--surface-2);color:var(--ink-soft)}.tbtn:hover{background:var(--brand-soft);color:var(--brand-ink);border-color:var(--brand)}.hdr-search input{background:var(--surface-2);border:1px solid var(--line);color:var(--ink)}.hdr-search input::placeholder{color:var(--ink-faint)}.hdr-search input:focus{background:var(--surface);border-color:var(--brand)}.hdr-search .si{color:var(--ink-faint)}@media(max-width:860px){.hdr-search.open{background:var(--surface);border-bottom:1px solid var(--line)}}.hdr-cta{background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 4px 18px rgba(37,99,235,.35);animation:none}.hdr-cta:hover{box-shadow:0 6px 24px rgba(37,99,235,.5)}.progress{background:linear-gradient(90deg,var(--brand),var(--brand-2))}.widget h4::before{background:linear-gradient(90deg,var(--brand),var(--brand-2))}.article h1 .grad{background:linear-gradient(100deg,var(--brand),var(--brand-2))}.homeguides-h .mk{background:linear-gradient(135deg,var(--brand),var(--brand-2))}.article,.widget{border-radius:var(--radius)}.widget{transition:transform .25s,box-shadow .25s}.widget:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(23,32,51,.09)}.leftnav .llinks a{transition:background .18s,color .18s}.cat-pill{border-color:transparent}footer.site{background:var(--footer);color:var(--footer-ink-soft)}footer.site h5{color:var(--footer-ink)}footer.site a{color:var(--footer-ink-soft)}footer.site a:hover{color:var(--footer-ink)}.article .bar,.article .meter{background:var(--surface-2)}.article section>h2{cursor:pointer;position:relative;padding-right:36px;user-select:none;transition:color .18s}.article section>h2:hover{color:var(--brand)}.article section>h2:focus-visible{outline:2px solid var(--brand);outline-offset:4px;border-radius:6px}.article section>h2::after{content:"\25BE";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:14px;color:var(--ink-faint);transition:transform .2s}.article section.collapsed>h2::after{transform:translateY(-50%) rotate(-90deg)}.article section.collapsed>:not(h2){display:none}.secctl{display:flex;gap:9px;align-items:center;margin:0 0 6px}.secctl button{font-family:var(--disp);font-weight:600;font-size:12px;color:var(--ink-soft);background:var(--surface-2);border:1px solid var(--line);padding:7px 13px;border-radius:9px;cursor:pointer;transition:.18s}.secctl button:hover{background:var(--brand-soft);color:var(--brand-ink);border-color:var(--brand)}.container{grid-template-columns:250px minmax(0,1fr)}.container.no-leftnav{grid-template-columns:minmax(0,1fr)}aside.rail{display:none}@media(max-width:1180px){.container{grid-template-columns:230px minmax(0,1fr)}.container.no-leftnav{grid-template-columns:minmax(0,1fr)}}@media(max-width:860px){.container{grid-template-columns:1fr}}.article .railmoved{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}@media(max-width:700px){.article .railmoved{grid-template-columns:1fr}}.article .railmoved .widget{box-shadow:none;background:var(--surface-2)}.article .railmoved .widget:hover{transform:none;box-shadow:none}
/* Country combobox (Mock Interview form) — typeable, filtered dropdown with
   "Other" pinned at the top, matching the site's existing .mi-field style */
.mi-combo{position:relative}
.mi-combo input{font-family:var(--sans);font-size:13.5px;padding:9px 11px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);color:var(--ink);width:100%}
.mi-combo input:focus{outline:0;border-color:var(--brand)}
.mi-combo-list{display:none;position:absolute;top:calc(100% + 4px);left:0;right:0;max-height:220px;overflow-y:auto;background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;box-shadow:var(--shadow-lg);z-index:20}
.mi-combo-list.open{display:block}
.mi-combo-item{padding:9px 12px;font-size:13.5px;color:var(--ink-soft);cursor:pointer}
.mi-combo-item:hover{background:var(--brand-soft);color:var(--brand-ink)}
.mi-combo-item.mi-combo-other{font-weight:700;color:var(--brand-ink);border-bottom:1px solid var(--line)}
.mi-country-other{font-family:var(--sans);font-size:13.5px;padding:9px 11px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);color:var(--ink);width:100%}
.mi-country-other:focus{outline:0;border-color:var(--brand)}