:root{--bg:#0b0e11;--surface:#121619;--surface-raised:#1a2023;--text:#f1f3ee;--muted:#9ca39d;--line:#2a3032;--accent:#d5ed9d;--danger:#f09e97;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{background:var(--bg)}body{min-width:320px;min-height:100vh;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,Helvetica Neue,PingFang SC,Microsoft YaHei,Arial,sans-serif}button,a,summary{-webkit-tap-highlight-color:transparent}button,a{color:inherit;font:inherit}button{cursor:pointer}button:disabled{cursor:default}a{text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button,a,summary{touch-action:manipulation}svg{flex-shrink:0}::selection{color:var(--bg);background:var(--accent)}.visuallyHidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.siteShell{flex-direction:column;min-height:100svh;display:flex}.siteHeader{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:32px;width:min(1280px,100% - 80px);min-height:92px;margin:0 auto;display:flex}.wordmark{white-space:nowrap;align-items:center;gap:12px;display:inline-flex}.brandSymbol{color:var(--accent)}.brandName{letter-spacing:-.8px;font-size:20px;font-weight:650}.brandName>span{color:var(--muted);font-weight:400}.siteNav{align-self:stretch;gap:36px;display:flex}.siteNav a{color:var(--muted);align-items:center;gap:9px;font-size:13px;font-weight:500;transition:color .18s;display:flex;position:relative}.siteNav a>svg{width:17px;height:17px}.siteNav a:hover{color:var(--text)}.siteNav a.active{color:var(--accent)}.siteNav a.active:after{content:"";background:var(--accent);height:2px;position:absolute;inset:auto 0 -1px}.siteFooter{border-top:1px solid var(--line);width:min(1280px,100% - 80px);min-height:66px;color:var(--muted);justify-content:space-between;align-items:flex-start;gap:24px;margin:auto auto 0;padding:18px 0;font-size:11px;display:flex}.siteFooter>span{padding-top:8px}.testAbout{max-width:440px}.testAbout summary{cursor:pointer;justify-content:flex-end;align-items:center;gap:10px;min-height:32px;list-style:none;display:flex}.testAbout summary::-webkit-details-marker{display:none}.testAbout summary svg{width:13px;height:13px;transition:transform .2s}.testAbout[open] summary svg{transform:rotate(180deg)}.testAbout p{margin:16px 0 0;line-height:1.8}.eyebrow{color:var(--muted);letter-spacing:.18em;font-size:10px;font-weight:500;line-height:1.2;display:block}.networkStage{flex-direction:column;flex:1;align-items:center;width:min(1060px,100% - 48px);margin:0 auto;padding:26px 0 8px;display:flex}.testHeading{text-align:center}.testHeading h1{letter-spacing:-.04em;margin:9px 0 0;font-size:28px;font-weight:550;line-height:1.2}.phaseTrack{align-items:center;gap:0;margin:24px 0 12px;padding:0;list-style:none;display:flex}.phaseTrack li{color:var(--muted);align-items:center;gap:7px;font-size:12px;display:flex}.phaseTrack li+li:before{content:"";background:var(--line);width:36px;height:1px;margin:0 17px 0 10px;display:inline-block}.phaseTrack li>span{font-variant-numeric:tabular-nums;place-items:center;width:21px;height:21px;font-size:9px;display:grid}.phaseTrack li>span svg{width:14px;height:14px}.phaseTrack li.current{color:var(--accent)}.phaseTrack li.current>span{color:var(--bg);background:var(--accent);border-radius:50%}.phaseTrack li.complete>span{color:var(--accent)}.speedInstrument{aspect-ratio:1;flex-shrink:0;width:clamp(310px,31vw,360px);position:relative}.instrumentFace{width:100%;height:100%;display:block;overflow:visible}.outerOrbit{stroke:#1b2124;stroke-width:.8px;fill:none}.dialTick{stroke:#37413f;stroke-width:1px}.dialTickMajor{stroke:#7b8580;stroke-width:1.5px}.dialTrack{stroke:#252e2f;stroke-width:3px;fill:none;stroke-linecap:round}.dialValue{stroke:var(--accent);stroke-width:3px;fill:none;stroke-linecap:round;transition:stroke-dasharray .18s linear}.dialTip{fill:var(--accent);stroke:var(--bg);stroke-width:2px}.dialScale{fill:#929c96;font-variant-numeric:tabular-nums;font-family:inherit;font-size:10px}.speedCircle{background:0 0;border:1px solid #0000;border-radius:50%;place-items:center;width:52%;height:52%;padding:0;display:grid;position:absolute;inset:24%}.isIdle .speedCircle{background:var(--accent);color:var(--bg);transition:background .2s,transform .2s}.isIdle .speedCircle:hover{background:#e1f4b9;transform:scale(1.035)}.isIdle .dialTrack{stroke:#3e4a3e}.isIdle .dialTickMajor{stroke:#adb99f}.dialStart,.dialReading{flex-direction:column;align-items:center;width:100%;display:flex}.dialStart>svg{width:28px;height:28px;margin-bottom:9px}.dialStart strong{letter-spacing:-.04em;font-size:39px;font-weight:550}.dialStart small{opacity:.72;margin-top:10px;font-size:11px}.dialReading>span{color:var(--muted);white-space:nowrap;margin-bottom:16px;font-size:12px}.dialReading strong{color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:-.065em;font-size:clamp(54px,6.2vw,82px);font-weight:500;line-height:1}.dialReading small{color:var(--muted);margin-top:14px;font-size:13px}.dialReading .longNumber{font-size:clamp(42px,5.5vw,66px)}.dialBase{text-align:center;color:var(--muted);letter-spacing:.18em;pointer-events:none;font-size:9px;position:absolute;inset:auto 0 9.4%}.isPinging .dialValue{animation:1.8s ease-in-out infinite pingSweep}@keyframes pingSweep{0%,to{stroke-dashoffset:0}50%{stroke-dashoffset:-88px}}.networkStatus{text-align:center;min-height:26px;color:var(--muted);align-items:center;gap:8px;margin:4px 0 18px;font-size:12px;display:flex}.networkStatus i{background:#606961;border-radius:50%;flex-shrink:0;width:5px;height:5px}.networkStatus.running i{background:var(--accent);animation:1.4s ease-in-out infinite statusPulse}.networkStatus.failed{color:var(--danger)}@keyframes statusPulse{50%{opacity:.3}}.quickResults{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));width:min(720px,100%);margin:0;padding:20px 0;display:grid}.quickResults>div{text-align:center;min-width:0;padding:0 16px;position:relative}.quickResults>div+div{border-left:1px solid var(--line)}.quickResults dt{color:var(--muted);justify-content:center;align-items:center;gap:8px;font-size:12px;line-height:1.3;display:flex}.quickResults dt svg{width:15px;height:15px}.quickResults dd{color:var(--text);letter-spacing:-.04em;font-variant-numeric:tabular-nums;margin:11px 0 0;font-size:35px;font-weight:450;line-height:1.1}.quickResults .metricUnit{color:var(--muted);letter-spacing:.03em;margin-top:7px;font-size:10px}.quickResults .activeMetric dt{color:var(--accent)}.networkStage--stopped .quickResults dd,.networkStage--error .quickResults dd{color:var(--muted)}.testControls{justify-content:center;align-items:center;gap:24px;min-height:62px;display:flex}.primaryButton,.secondaryButton,.textButton{border:1px solid #0000;justify-content:center;align-items:center;gap:9px;min-height:44px;font-size:12px;display:inline-flex}.primaryButton{background:var(--accent);color:var(--bg);border-radius:7px;padding:0 24px;font-weight:600}.primaryButton:hover{background:#e1f4b9}.secondaryButton{background:var(--surface);border-color:var(--line);border-radius:7px;padding:0 20px}.secondaryButton:hover{border-color:var(--muted)}.textButton{color:var(--muted);background:0 0;padding:0}.textButton:hover{color:var(--text)}.textButton svg,.secondaryButton svg,.primaryButton svg{width:15px;height:15px}.textButton[aria-expanded=true] svg{transform:rotate(180deg)}.extraResults{border:1px solid var(--line);background:var(--surface);border-radius:8px;grid-template-columns:repeat(6,minmax(0,1fr));width:100%;margin:8px 0 30px;display:grid}.extraResults>div{text-align:center;min-width:0;padding:22px 12px}.extraResults>div+div{border-left:1px solid var(--line)}.extraResults dt{color:var(--muted);margin-bottom:12px;font-size:11px}.extraResults dd{font-variant-numeric:tabular-nums;margin:0;font-size:19px}.extraResults small{color:var(--muted);font-size:10px}.extraResults .resultHostname{overflow-wrap:anywhere;font-size:12px;line-height:23px}@media (width>=1100px) and (height>=1100px){.networkStage{padding-top:40px}.phaseTrack{margin-top:30px;margin-bottom:18px}.speedInstrument{width:420px}.networkStatus{margin-bottom:30px}.testControls{min-height:90px}}@media (width<=760px){.siteHeader{gap:20px;width:calc(100% - 40px);min-height:78px}.brandName{font-size:17px}.wordmark{gap:9px}.siteNav{gap:20px}.siteNav a{gap:6px;font-size:12px}.siteNav a>svg{display:none}.siteFooter{width:calc(100% - 40px)}.extraResults{grid-template-columns:repeat(3,minmax(0,1fr))}.extraResults>div:nth-child(4){border-left:0}.extraResults>div:nth-child(n+4){border-top:1px solid var(--line)}}@media (width<=540px){.siteHeader{flex-direction:column;gap:8px;min-height:104px;padding-top:15px}.brandName{font-size:19px}.brandSymbol{width:25px;height:25px}.siteNav{justify-content:center;gap:0;width:100%;min-height:43px}.siteNav a{padding:0 17px 9px;font-size:12px}.siteNav a>svg{width:15px;height:15px;display:block}.siteNav a.active:after{left:17px;right:17px}.networkStage{width:calc(100% - 40px);padding-top:20px}.testHeading .eyebrow{display:none}.testHeading h1{margin-top:0;font-size:24px}.phaseTrack{margin:18px 0 6px}.phaseTrack li+li:before{width:20px;margin-left:7px;margin-right:11px}.speedInstrument{width:min(100%,292px)}.dialStart strong{font-size:33px}.dialStart>svg{width:22px;height:22px;margin-bottom:6px}.dialStart small{margin-top:7px;font-size:10px}.dialReading strong{font-size:clamp(45px,16vw,64px)}.dialReading>span{margin-bottom:12px;font-size:11px}.dialReading small{margin-top:10px;font-size:11px}.networkStatus{min-height:24px;margin:0 0 14px;font-size:11px}.quickResults{padding:18px 0}.quickResults>div{padding:0 8px}.quickResults dd{font-size:29px}.quickResults dt{gap:6px;font-size:11px}.quickResults .metricUnit{font-size:9px}.testControls{flex-wrap:wrap;gap:18px;min-height:70px;padding:10px 0}.testControls .compact{padding:0 13px}.testControls .textButton{gap:6px;font-size:11px}.extraResults{grid-template-columns:repeat(2,minmax(0,1fr))}.extraResults>div:nth-child(odd){border-left:0}.extraResults>div:nth-child(2n){border-left:1px solid var(--line)}.extraResults>div:nth-child(n+3){border-top:1px solid var(--line)}.siteFooter{min-height:66px;padding:16px 0 calc(16px + env(safe-area-inset-bottom));gap:15px;font-size:10px}.siteFooter>span{white-space:nowrap}}@media (width<=360px){.siteNav a{padding-left:11px;padding-right:11px}.siteNav a.active:after{left:11px;right:11px}.networkStage{width:calc(100% - 32px)}.testControls{gap:12px}.testControls .textButton>svg{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}