:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#202d42;background:#f6f8fb;font-synthesis:none;--blue:#426fe4;--muted:#7c879a;--line:#e9edf4;--accent:#426fe4}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 50% 17%,#edf2ff70,transparent 45%)}button,a,summary{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit;text-decoration:none}button,summary{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #7698f4;outline-offset:5px}[hidden]{display:none!important}.wrap{width:min(1100px,calc(100% - 64px));margin-inline:auto}.site-header{height:96px;display:flex;align-items:center;gap:60px}.brand{display:inline-flex;align-items:center;font-weight:780;font-size:29px;letter-spacing:-1.3px}.brand svg{width:28px;height:28px;fill:none;stroke:var(--blue);stroke-width:3;stroke-linecap:round;margin-right:7px}.brand-dot{color:var(--blue)}nav{display:flex;gap:28px;font-size:13px;color:#617086}nav a:hover{color:var(--blue)}.header-note{margin-left:auto;color:#8a94a5;font-size:11px;display:flex;align-items:center;gap:8px}.header-note>span{height:6px;width:6px;background:#63ad92;border-radius:50%}.hero{text-align:center;padding-top:43px}.eyebrow{font-size:10px;letter-spacing:1.7px;font-weight:750;color:#6d83aa}.hero>.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;background:#eaf0fc;border:1px solid #e0e8f7;border-radius:6px}.tiny-signal{font-size:14px;color:var(--blue)}h1{font-size:clamp(32px,3.6vw,45px);line-height:1.15;letter-spacing:-1.8px;font-weight:740;margin:19px 0 14px}.intro{font-size:16px;color:#7b8698;margin:0 0 32px}.test-card{text-align:left;background:#fff;border:1px solid #e5eaf3;border-radius:22px;box-shadow:0 10px 45px #253b6810,0 2px 3px #253b6803;overflow:hidden}.card-top{height:61px;display:flex;align-items:center;justify-content:space-between;margin:0 30px;border-bottom:1px solid var(--line);font-size:9px;letter-spacing:1.4px;font-weight:750;color:#7e8ba0}.card-top>span{display:flex;align-items:center;gap:8px}.status-dot{width:6px;height:6px;background:#a9b7c9;border-radius:50%;transition:background .5s}.lightweight{font-size:8px;letter-spacing:1px;color:#9ca7b7}.lightweight svg{width:15px;height:15px;fill:none;stroke:#9ca7b7;stroke-width:1.4}.test-main{display:grid;grid-template-columns:1fr 1fr;padding:25px 42px 29px;gap:48px;align-items:center}.test-visual{text-align:center;min-width:0}.orbit{width:290px;height:290px;position:relative;margin:0 auto;display:grid;place-items:center;isolation:isolate}.orbit:before{content:"";position:absolute;inset:28px;border-radius:50%;background:#ecf2ff;box-shadow:0 0 35px #7499ee16;opacity:.6;transition:opacity .6s}.orbit-track{position:absolute;inset:8px;border:1px solid #e4ebf9;border-radius:50%}.orbit-dashes{position:absolute;inset:0;border:1px dashed #dce5f5;border-radius:50%;opacity:.55}.progress-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);fill:none;stroke:transparent;stroke-width:2.4}.progress-value{stroke:var(--accent);stroke-dasharray:100;stroke-dashoffset:100;stroke-linecap:round;transition:stroke-dashoffset .5s ease,stroke .8s}.center-disc{width:228px;height:228px;border-radius:50%;background:linear-gradient(145deg,#fff,#f4f7ff);box-shadow:0 8px 25px #476cc512,inset 0 0 0 1px #e5ecfb;position:relative;display:grid;place-items:center}.start-test{border:0;background:none;color:#335dca;width:100%;height:100%;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;transition:background .25s,transform .25s,opacity .3s}.start-test:hover{background:#eaf0ff;transform:scale(1.025)}.start-test:active{transform:scale(.975)}.start-test>svg{width:35px;height:35px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.start-test>span{font-size:17px;letter-spacing:1.5px;font-weight:750}.start-test>small{font-size:10px;color:#8794ae;letter-spacing:0}.live-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;opacity:0;visibility:hidden;transition:opacity .5s;pointer-events:none}.live-label{font-size:8px;letter-spacing:1.4px;color:#8997ad;font-weight:700}.live-center>div{display:flex;align-items:baseline;gap:6px}#live-number{font-size:60px;line-height:1.05;font-weight:650;letter-spacing:-3px;color:var(--accent);font-variant-numeric:tabular-nums}#live-number.quality-number{font-size:32px;letter-spacing:-1px}.live-unit{font-size:14px;color:#8b98af}.center-caption{font-size:10px;color:#8694aa}.packet-orbit{position:absolute;inset:8px;border-radius:50%;pointer-events:none}.packet{position:absolute;top:-3px;left:calc(50% - 3px);width:7px;height:7px;background:#7797eb;border:2px solid white;border-radius:50%;box-shadow:0 0 0 3px #e5ecfc;transition:opacity .6s}.packet.second{top:auto;bottom:-3px;opacity:.4}.test-status{font-size:13px;font-weight:650;margin:16px 0 7px;min-height:18px}.test-hint{font-size:10px;color:#97a1b1;margin:0;line-height:1.5}.readings{min-width:0}.readings-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:8px;letter-spacing:1px;font-weight:700;color:#96a1b3;padding-bottom:10px}.live-badge{font-size:7px;letter-spacing:.5px;background:#f3f5f9;border-radius:4px;padding:5px 6px;white-space:nowrap}.metric-row{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding:20px 0}.metric-icon{background:#f0f4fd;color:#6586d6;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:25px;font-weight:400;flex-shrink:0}.bars-icon{font-size:20px}.metric-description h2{font-size:13px;margin:0 0 5px;font-weight:650}.metric-description h2 span{font-weight:400;font-size:9px;color:#9aa5b7;margin-left:4px}.metric-description p{font-size:10px;color:#929daf;margin:0}.metric-value{margin-left:auto;display:flex;align-items:baseline;gap:5px;min-width:52px;justify-content:flex-end}.metric-value strong{font-size:26px;font-weight:500;color:#687d9e;font-variant-numeric:tabular-nums}.metric-value>span{font-size:10px;color:#a1abbb}.metric-value .text-metric{font-size:13px;font-weight:600}.graph-panel{padding-top:20px}.graph-heading,.graph-footer{display:flex;justify-content:space-between;gap:10px;font-size:8px;color:#9aa6b8}.graph-heading{letter-spacing:.7px;font-weight:600}.graph-heading span:last-child{letter-spacing:0;font-weight:400}.graph-panel svg{width:100%;height:67px;display:block;margin:10px 0 5px;overflow:visible}.graph-grid{stroke:#eef1f7;fill:none;stroke-dasharray:3 4}.graph-line{stroke:#668bea;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.graph-area{fill:#7799ed12;transition:d .3s}.graph-line{transition:d .3s}#graph-failures{stroke:#cd7b74;stroke-width:1.5}.stage-strip{display:flex;align-items:center;justify-content:center;gap:20px;border-top:1px solid var(--line);background:#fcfdff;padding:20px;color:#a5afbe;font-size:10px}.stage-strip>span{display:flex;align-items:center;gap:7px;transition:color .5s}.stage-strip b{width:20px;height:20px;display:grid;place-items:center;border:1px solid #e9edf4;border-radius:50%;font-size:7px;font-weight:500;transition:background .5s,border-color .5s}.stage-strip>i{height:1px;width:46px;background:#e8edf5}.stage-strip .active{color:var(--blue);font-weight:700}.stage-strip .active b{background:#edf2ff;border-color:#c6d5fa}.stage-strip .done{color:#609c8b}.stage-strip .done b{background:#edf8f3;border-color:#d6eee4}.privacy{display:flex;justify-content:center;align-items:center;gap:7px;font-size:10px;color:#96a0af;margin:18px 0 0;line-height:1.6}.privacy svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.4;flex-shrink:0}.explanation{padding:74px 0 50px}.section-intro{text-align:center}.section-intro h2,.faq h2{font-size:27px;letter-spacing:-.9px;font-weight:650;margin:12px 0}.section-intro>p{font-size:12px;color:#8b95a6;margin:0}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:29px}.info-grid article{background:#ffffff80;border:1px solid #e7ecf4;border-radius:13px;padding:24px}.info-icon{display:grid;place-items:center;width:31px;height:31px;background:#eaf0fc;color:#6687d5;border-radius:8px;font-size:22px}.info-grid h3{font-size:14px;font-weight:650;margin:17px 0 10px}.info-grid p{font-size:12px;line-height:1.8;color:#8994a6;margin:0 0 19px}.info-foot{font-size:8px;color:#97a5ba;letter-spacing:1.2px;font-weight:650}.faq{display:grid;grid-template-columns:1fr 1.55fr;gap:40px;padding:28px 0 65px}.faq h2{font-size:24px}.faq details{border-bottom:1px solid #e3e9f2}.faq summary{font-size:12px;padding:19px 25px 19px 0;position:relative;list-style:none;line-height:1.5}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';position:absolute;right:0;font-size:18px;color:#8899b0;top:16px}.faq details[open] summary:after{content:'−'}.faq details p{font-size:12px;line-height:1.8;color:#7b879b;margin:0 20px 19px 0}footer{border-top:1px solid #e4e9f1;display:flex;align-items:center;gap:22px;padding:27px 0 32px;color:#9ba5b5;font-size:10px}footer .brand{font-size:21px;color:#66768d}footer>span:last-child{margin-left:auto}.result{border-top:1px solid var(--line);padding:28px 36px;background:#f8fbff;animation:reveal .5s ease}.result:focus{outline:none}.result-summary{display:flex;align-items:center;justify-content:space-between;gap:20px}.result-kicker{font-size:8px;letter-spacing:1.4px;color:#8a99ae;font-weight:750}.result h2{font-size:25px;margin:7px 0;color:var(--accent)}.result p{font-size:13px;line-height:1.6;margin:0;color:#6e7d91}.result .result-detail{font-size:10px;margin-top:15px;color:#8996a8}.retry-button{border:1px solid #d4e0f9;border-radius:9px;padding:13px 18px;background:#fff;color:#4268bd;font-weight:650;font-size:12px;white-space:nowrap;transition:background .2s}.retry-button:hover{background:#eaf1ff}.retry-button span{margin-left:10px;font-size:17px}.fixes{border-top:1px solid #e2e8f0;margin-top:20px;padding-top:18px}.fixes h3{font-size:13px;margin:0 0 12px}.fixes ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 25px}.fixes li{font-size:11px;line-height:1.6;color:#7c889b;padding-left:18px;position:relative}.fixes li:before{content:'✓';color:#8a9ab7;position:absolute;left:0}.noscript{padding:20px;background:#fff1dd;border-radius:10px}[data-state="running"] .start-test,[data-state="complete"] .start-test{opacity:0;visibility:hidden}[data-state="running"] .live-center,[data-state="complete"] .live-center{opacity:1;visibility:visible}[data-state="running"] .orbit:before{animation:breathe 2.8s ease-in-out infinite}[data-state="running"] .status-dot{background:var(--blue)}[data-state="running"] .live-badge{color:#6287db;background:#edf3ff}[data-state="complete"] .packet{opacity:.15}[data-quality="excellent"],[data-quality="good"]{--accent:#409d86}[data-quality="fair"]{--accent:#bc902f}[data-quality="poor"],[data-quality="unavailable"]{--accent:#bc7267}[data-state="complete"] .status-dot{background:var(--accent)}@keyframes breathe{50%{transform:scale(1.06);opacity:1}}@keyframes reveal{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1400px){.hero{padding-top:54px}.test-main{padding-block:32px}.explanation{padding-top:80px}}@media(max-width:900px){.wrap{width:calc(100% - 40px)}.site-header{gap:35px}.header-note{font-size:9px}.test-main{padding:24px;gap:22px}.orbit{width:260px;height:260px}.center-disc{width:205px;height:205px}.metric-description p{max-width:145px;line-height:1.6}.readings-heading{font-size:7px;letter-spacing:.5px}.metric-row{gap:10px}.metric-description h2 span{display:none}.info-grid{gap:13px}.info-grid article{padding:20px}.faq{gap:25px}}
@media(max-width:650px){.wrap{width:calc(100% - 32px)}.site-header{height:75px;justify-content:space-between}.site-header .brand{font-size:25px}.header-note{display:none}nav{gap:21px;font-size:12px}.hero{padding-top:24px}.hero>.eyebrow{font-size:8px;letter-spacing:1.1px}h1{font-size:34px;letter-spacing:-1.4px;max-width:360px;margin:19px auto 13px}.intro{font-size:13px;line-height:1.7;max-width:290px;margin:0 auto 23px}.card-top{height:48px;margin:0 20px;font-size:8px;letter-spacing:.9px}.lightweight{font-size:6px;letter-spacing:.3px}.test-card{border-radius:18px}.test-main{grid-template-columns:1fr;gap:27px;padding:21px 23px 23px}.orbit{width:244px;height:244px}.center-disc{width:191px;height:191px}.start-test{gap:12px}.start-test>span{font-size:15px}.start-test>small{font-size:9px}.test-status{margin-top:12px}.test-hint{font-size:9px}.readings-heading{font-size:7px}.metric-row{padding:13px 0}.metric-description p{max-width:none;font-size:9px}.metric-description h2{font-size:12px}.metric-icon{width:31px;height:31px;font-size:22px}.metric-value strong{font-size:23px}.graph-panel{padding-top:17px}.graph-panel svg{height:52px}.stage-strip{padding:15px 12px;gap:7px;font-size:8px}.stage-strip>span{gap:4px}.stage-strip>i{width:10px;flex:1}.stage-strip b{width:17px;height:17px;font-size:6px}.privacy{font-size:9px;padding:0 12px;align-items:flex-start}.privacy svg{margin-top:2px}.explanation{padding-top:52px;padding-bottom:32px}.section-intro h2{font-size:24px}.section-intro>p{font-size:11px}.info-grid{grid-template-columns:1fr;margin-top:23px}.info-grid article{padding:21px;display:grid;grid-template-columns:32px 1fr;column-gap:14px}.info-icon{grid-row:1 / 4}.info-grid h3{margin:1px 0 8px}.info-grid p{margin-bottom:10px;font-size:11px}.info-foot{grid-column:2}.faq{grid-template-columns:1fr;gap:6px;padding-bottom:37px}.faq h2{margin-bottom:0}.faq summary{font-size:11px}footer{gap:12px;flex-wrap:wrap;font-size:9px}footer>span:last-child{margin-left:0;width:100%;padding-left:0}.result{padding:23px}.result-summary{align-items:flex-start;flex-direction:column;gap:15px}.result-summary p{font-size:12px}.fixes ul{grid-template-columns:1fr}.retry-button{width:100%}#live-number{font-size:50px}#live-number.quality-number{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.packet-orbit{transform:none!important}}
/* Readability pass: retain the original layout and motion, with a stronger type scale. */
:root{color:#17243a;--muted:#536278;--line:#dce3ee}
.wrap{width:min(1240px,calc(100% - 64px))}
.site-header{height:104px}
nav{font-size:16px;font-weight:600;color:#41516a}
.header-note{font-size:15px;font-weight:550;color:#526177}
.header-note>span{width:8px;height:8px}
.hero{padding-top:58px}
h1{font-size:clamp(64px,5.6vw,78px);line-height:1.04;letter-spacing:-3.8px;font-weight:800;margin:0 0 24px;color:#15233a}
.intro{font-size:28px;line-height:1.45;font-weight:500;color:#4b5b72;margin:0 0 46px}
.test-card{border-color:#dce4ef;box-shadow:0 18px 55px #253b6815,0 3px 8px #253b6808}
.card-top{height:76px;margin:0 38px;font-size:15px;letter-spacing:1.25px;font-weight:750;color:#465873}
.status-dot{width:8px;height:8px}
.lightweight{font-size:15px;letter-spacing:.8px;color:#596983}
.lightweight svg{width:19px;height:19px;stroke:#60718c}
.test-main{grid-template-columns:minmax(440px,.9fr) minmax(0,1.1fr);padding:44px 58px 46px;gap:68px}
.orbit{width:350px;height:350px}
.center-disc{width:276px;height:276px}
.start-test{color:#244fbf;gap:19px}
.start-test>svg{width:48px;height:48px;stroke-width:2.2}
.start-test>span{font-size:30px;line-height:1.1;letter-spacing:1px;font-weight:800}
.start-test>small{font-size:18px;line-height:1.4;font-weight:550;color:#526480}
.live-center{gap:16px}
.live-label{font-size:15px;letter-spacing:1.2px;font-weight:750;color:#4f6078}
#live-number{font-size:72px;font-weight:720}
#live-number.quality-number{font-size:38px;font-weight:780}
.live-unit{font-size:20px;font-weight:650;color:#53647b}
.center-caption{font-size:18px;line-height:1.35;font-weight:550;color:#52647e}
.test-status{font-size:20px;line-height:1.35;font-weight:700;margin:22px 0 8px;color:#263750}
.test-hint{font-size:16px;line-height:1.5;font-weight:500;color:#5c6b80}
.readings-heading{font-size:15px;line-height:1.4;letter-spacing:.8px;font-weight:750;color:#455874;padding-bottom:13px}
.live-badge{font-size:14px;line-height:1.25;letter-spacing:.3px;font-weight:700;color:#51627a;padding:7px 9px}
.metric-row{gap:18px;padding:24px 0}
.metric-icon{width:48px;height:48px;border-radius:12px;font-size:30px;color:#426cce}
.bars-icon{font-size:25px}
.metric-description{min-width:0}
.metric-description h2{font-size:28px;line-height:1.2;font-weight:720;margin:0 0 7px;color:#19283f}
.metric-description h2 span{font-size:16px;font-weight:550;color:#596a82;margin-left:8px}
.metric-description p{font-size:18px;line-height:1.45;font-weight:500;color:#536278;margin:0}
.metric-value{min-width:92px;gap:7px}
.metric-value strong{font-size:38px;line-height:1;font-weight:750;color:#314968}
.metric-value>span{font-size:17px;font-weight:600;color:#596a82}
.metric-value .text-metric{font-size:24px;font-weight:720}
.graph-panel{padding-top:26px}
.graph-heading,.graph-footer{font-size:15px;line-height:1.4;font-weight:600;color:#52637b}
.graph-heading{letter-spacing:.65px;font-weight:750}
.graph-heading span:last-child{font-weight:650;color:#465a75}
.graph-panel svg{height:92px;margin:15px 0 8px}
.graph-grid{stroke:#dfe5ee}
.graph-footer span:first-child{color:#596a81}
.stage-strip{gap:24px;padding:24px;color:#596a80;font-size:17px;font-weight:600}
.stage-strip>span{gap:10px}
.stage-strip b{width:29px;height:29px;font-size:13px;font-weight:700;border-color:#d6deea}
.stage-strip>i{width:52px;background:#dce3ed}
.privacy{gap:9px;font-size:16px;font-weight:500;color:#58687d;margin-top:23px}
.privacy svg{width:17px;height:17px;stroke-width:1.7}
.explanation{padding:94px 0 68px}
.eyebrow{font-size:15px;letter-spacing:1.6px;font-weight:800;color:#4b6595}
.section-intro h2,.faq h2{font-size:38px;line-height:1.15;letter-spacing:-1.2px;font-weight:750;margin:16px 0}
.section-intro>p{font-size:19px;line-height:1.55;font-weight:500;color:#536278}
.info-grid{gap:24px;margin-top:38px}
.info-grid article{padding:30px;background:#ffffffb8;border-color:#dce4ef}
.info-icon{width:42px;height:42px;font-size:27px;color:#426cce}
.info-grid h3{font-size:25px;line-height:1.25;font-weight:720;margin:21px 0 12px;color:#1b2a42}
.info-grid p{font-size:17px;line-height:1.7;font-weight:500;color:#536278;margin-bottom:24px}
.info-foot{font-size:15px;letter-spacing:1.1px;font-weight:750;color:#536989}
.faq{gap:56px;padding:40px 0 82px}
.faq h2{font-size:36px}
.faq details{border-color:#d7e0eb}
.faq summary{font-size:18px;line-height:1.5;font-weight:650;color:#26364e;padding:24px 34px 24px 0}
.faq summary:after{font-size:24px;color:#4f627d;top:20px}
.faq details p{font-size:17px;line-height:1.7;font-weight:500;color:#536278;margin:0 30px 24px 0}
footer{font-size:15px;font-weight:500;color:#59687d;padding:32px 0 38px}
footer .brand{font-size:24px;color:#43546b}
.result{padding:34px 44px}
.result-kicker{font-size:15px;letter-spacing:1.2px;color:#50627b}
.result h2{font-size:36px;margin:9px 0}
.result p{font-size:18px;line-height:1.55;color:#465972}
.result .result-detail{font-size:16px;line-height:1.6;margin-top:18px;color:#596a80}
.retry-button{font-size:17px;padding:15px 21px}
.fixes h3{font-size:20px}
.fixes li{font-size:16px;line-height:1.6;color:#526278}

@media(max-width:900px){
  .wrap{width:calc(100% - 40px)}
  h1{font-size:clamp(48px,7vw,62px)}
  .intro{font-size:23px}
  .test-main{grid-template-columns:minmax(330px,.9fr) minmax(0,1.1fr);padding:34px 30px;gap:32px}
  .orbit{width:300px;height:300px}
  .center-disc{width:238px;height:238px}
  .start-test>span{font-size:24px}
  .start-test>small{font-size:16px}
  .metric-description p{max-width:230px;font-size:16px}
  .metric-description h2{font-size:24px}
  .metric-description h2 span{display:none}
  .metric-value strong{font-size:33px}
  .readings-heading{font-size:13px}
  .stage-strip{font-size:15px;gap:12px}
}

@media(max-width:650px){
  .wrap{width:calc(100% - 32px)}
  .site-header{height:82px}
  nav{font-size:14px}
  .hero{padding-top:30px}
  h1{font-size:42px;line-height:1.08;letter-spacing:-2px;max-width:390px;margin:0 auto 18px}
  .intro{font-size:19px;line-height:1.5;max-width:340px;margin:0 auto 30px}
  .card-top{height:58px;margin:0 20px;font-size:11px;letter-spacing:.7px}
  .lightweight{font-size:10px;letter-spacing:.2px}
  .lightweight svg{width:15px;height:15px}
  .test-main{grid-template-columns:1fr;gap:36px;padding:26px 22px 30px}
  .orbit{width:270px;height:270px}
  .center-disc{width:212px;height:212px}
  .start-test{gap:13px}
  .start-test>svg{width:39px;height:39px}
  .start-test>span{font-size:22px}
  .start-test>small{font-size:15px}
  .live-label{font-size:12px}
  #live-number{font-size:58px}
  #live-number.quality-number{font-size:30px}
  .live-unit{font-size:17px}
  .center-caption{font-size:15px}
  .test-status{font-size:18px;margin-top:17px}
  .test-hint{font-size:15px}
  .readings-heading{font-size:11px;letter-spacing:.35px}
  .live-badge{font-size:10px;padding:6px}
  .metric-row{gap:12px;padding:18px 0}
  .metric-icon{width:40px;height:40px;font-size:25px}
  .metric-description h2{font-size:21px;margin-bottom:5px}
  .metric-description p{max-width:none;font-size:15px;line-height:1.45}
  .metric-value{min-width:58px}
  .metric-value strong{font-size:30px}
  .metric-value>span{font-size:14px}
  .metric-value .text-metric{font-size:18px}
  .graph-heading,.graph-footer{font-size:12px}
  .graph-panel svg{height:72px}
  .stage-strip{padding:18px 10px;gap:5px;font-size:12px}
  .stage-strip>span{gap:4px}
  .stage-strip b{width:21px;height:21px;font-size:9px}
  .stage-strip>i{width:8px;flex:1}
  .privacy{font-size:14px;padding:0 8px}
  .eyebrow{font-size:13px}
  .section-intro h2,.faq h2{font-size:31px}
  .section-intro>p{font-size:17px}
  .info-grid article{padding:24px;grid-template-columns:42px 1fr}
  .info-grid h3{font-size:22px;margin:2px 0 9px}
  .info-grid p{font-size:16px}
  .info-foot{font-size:13px}
  .faq summary{font-size:16px}
  .faq details p{font-size:16px}
  footer{font-size:14px}
  .result{padding:26px 23px}
  .result p{font-size:16px}
  .result .result-detail{font-size:15px}
  .fixes li{font-size:15px}
}

@media(min-width:651px) and (max-width:760px){
  .test-main{grid-template-columns:1fr}
  .metric-description p{max-width:none}
  .info-grid{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr}
}
/* Centered tool composition */
.simulation-notice{max-width:700px;margin:0 auto 20px;padding:12px 18px;border:1px solid #e4cfaa;border-radius:12px;background:#fff6e7;color:#79591d;font-size:14px;line-height:1.5;text-align:center}
.speed-panel{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:13px;padding:17px 20px;border:1px solid #dfe5ee;border-radius:16px;background:linear-gradient(125deg,#fff,#eef3fd);color:#344863}
.speed-panel small{display:block;font-size:13px;color:#617087;margin-top:4px;line-height:1.5}
.speed-panel strong{font-size:28px;font-weight:680;font-variant-numeric:tabular-nums}
.speed-panel>div:last-child{white-space:nowrap}
.metric-grade{grid-column:2/-1;align-self:end;justify-self:start;margin-top:10px;font-size:13px;color:#617087}
.metric-grade[data-quality="excellent"],.metric-grade[data-quality="good"]{color:#287d68}
.metric-grade[data-quality="fair"],.metric-grade[data-quality="poor"]{color:#93651e}
.metric-row[data-quality="poor"],.metric-row[data-quality="fair"]{--tile-accent:#a8782b;--tile-tint:#fff7e9}
.guidance-panel{width:min(780px,100%);margin:24px auto 0;padding:24px 28px;border:1px solid #e5d9c3;border-radius:18px;background:#fffaf1}
[data-quality="poor"],[data-quality="fair"]{--accent:#a8782b}
[data-state="complete"] .center-disc{box-shadow:0 14px 42px #536b8b20,inset 0 0 0 1px #cbd5e3}
@media(max-width:650px){.speed-panel{align-items:flex-start;padding:16px;gap:12px}.speed-panel strong{font-size:24px}.speed-panel small{font-size:12px}.speed-panel>div:first-child{min-width:0}.metric-grade{grid-column:2/-1}}
:root{
  font-family:"Segoe UI Variable","Aptos","Manrope","Inter",ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:#172238;
  --blue:#416de2;
  --muted:#5f6c80;
  --line:#dfe5ee;
}
body{
  background:
    radial-gradient(circle at 50% 8%,#e9efff 0,rgba(233,239,255,.54) 22%,transparent 47%),
    linear-gradient(180deg,#f8f9fc 0%,#f5f7fa 56%,#f7f8fb 100%);
}
html,body{overflow-x:clip}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{width:min(1120px,calc(100% - 56px))}
.site-header{height:88px}
.brand{font-weight:720;letter-spacing:-1.1px}
nav{font-size:15px;font-weight:560;color:#47556a}
.header-note{font-size:14px;font-weight:520;color:#617087}
.hero{padding-top:24px}
.test-card{background:transparent;border:0;border-radius:0;box-shadow:none;overflow:visible}
.card-top{
  width:max-content;
  height:auto;
  min-height:0;
  margin:0 auto 22px;
  padding:9px 14px;
  border:1px solid rgba(114,137,182,.18);
  border-radius:999px;
  background:rgba(255,255,255,.68);
  box-shadow:0 8px 25px rgba(49,70,112,.06);
  color:#51627c;
  font-size:14px;
  font-weight:620;
  letter-spacing:.15px;
  text-transform:none;
  backdrop-filter:blur(10px);
}
.card-top>span{gap:9px}
.status-dot{width:7px;height:7px;background:#91a2bc;box-shadow:0 0 0 4px rgba(145,162,188,.11)}
.test-main{display:flex;flex-direction:column;align-items:stretch;padding:0;gap:0}
.test-visual{position:relative;text-align:center}
.orbit{width:280px;height:280px}
.orbit:before{
  inset:27px;
  background:radial-gradient(circle at 50% 38%,#fff 0,#f5f8ff 66%,#edf2ff 100%);
  box-shadow:0 24px 70px rgba(55,91,175,.13),0 0 60px rgba(92,127,218,.08);
  opacity:.88;
}
.orbit-track{inset:10px;border-color:#d8e2f5}
.orbit-dashes{border-color:#cfdaef;opacity:.65}
.progress-ring{stroke-width:2}
.center-disc{
  width:216px;
  height:216px;
  background:linear-gradient(145deg,rgba(255,255,255,.98),rgba(242,246,255,.96));
  box-shadow:0 18px 48px rgba(50,78,145,.13),inset 0 0 0 1px rgba(190,207,239,.72);
}
.start-test{color:#2855c5;gap:13px}
.start-test:hover{background:rgba(228,236,255,.72);transform:scale(1.022)}
.start-test>svg{width:37px;height:37px;stroke-width:1.9}
.start-test>span{font-size:24px;font-weight:720;letter-spacing:.6px}
.start-test>small{font-size:14px;font-weight:480;color:#63728a}
.live-center{gap:11px}
.live-label{font-size:12px;font-weight:620;letter-spacing:.3px;text-transform:none;color:#5a6980}
#live-number{font-size:56px;font-weight:680;letter-spacing:-2.5px}
#live-number.quality-number{font-size:29px;font-weight:720;letter-spacing:-.8px}
.live-unit{font-size:16px;font-weight:560;color:#65738a}
.center-caption{font-size:14px;font-weight:480;color:#607087}
.packet{width:8px;height:8px;background:#5f82df;box-shadow:0 0 0 4px #e2e9fa,0 0 16px rgba(74,111,210,.25)}
.test-status{font-size:19px;font-weight:620;letter-spacing:-.1px;margin:16px 0 5px;color:#26354c}
.test-hint{font-size:15px;font-weight:450;color:#67758a}
.stage-strip{
  width:min(620px,100%);
  margin:24px auto 0;
  padding:14px 22px;
  border:1px solid rgba(132,151,184,.17);
  border-radius:16px;
  background:rgba(255,255,255,.56);
  color:#65738a;
  font-size:14px;
  font-weight:540;
  backdrop-filter:blur(8px);
}
.stage-strip>span{gap:7px}
.stage-strip b{width:24px;height:24px;font-size:10px;font-weight:650;border-color:#d7dfeb;background:rgba(255,255,255,.7)}
.stage-strip>i{width:38px;background:#d9e0eb}
.readings{
  width:100%;
  margin:52px auto 0;
}
.readings-heading{
  padding:0 2px 17px;
  font-size:22px;
  font-weight:650;
  letter-spacing:-.35px;
  color:#1e2d44;
}
.live-badge{
  padding:7px 10px;
  border:1px solid #e1e7ef;
  border-radius:999px;
  background:rgba(255,255,255,.74);
  color:#66758b;
  font-size:13px;
  font-weight:560;
  letter-spacing:0;
  text-transform:none;
}
.metrics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.metric-row{
  --tile-accent:#5278da;
  --tile-tint:#f1f5ff;
  display:grid;
  grid-template-columns:40px minmax(0,1fr) auto;
  align-items:start;
  gap:0 12px;
  min-height:148px;
  padding:18px 19px;
  position:relative;
  overflow:hidden;
  border:1px solid rgba(121,139,171,.2);
  border-radius:16px;
  background:linear-gradient(145deg,rgba(255,255,255,.94),var(--tile-tint));
  box-shadow:0 1px 1px rgba(37,53,83,.03),0 10px 28px rgba(45,62,96,.045);
}
.metric-row:nth-child(2){--tile-accent:#7766cf;--tile-tint:#f5f2ff}
.metric-row:nth-child(3){--tile-accent:#3c9484;--tile-tint:#eef8f5}
.metric-row:before{content:"";position:absolute;top:0;left:18px;width:42px;height:2px;border-radius:0 0 4px 4px;background:var(--tile-accent);opacity:.72}
.metric-icon{
  grid-column:1;
  grid-row:1;
  width:38px;
  height:38px;
  border:1px solid color-mix(in srgb,var(--tile-accent) 16%,transparent);
  border-radius:11px;
  background:color-mix(in srgb,var(--tile-accent) 9%,white);
  color:var(--tile-accent);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.75);
  font-size:23px;
}
.bars-icon{font-size:19px}
.metric-description{grid-column:2;grid-row:1;min-width:0}
.metric-description h2{font-size:21px;line-height:1.2;font-weight:650;letter-spacing:-.25px;margin:0 0 5px;color:#1b2940}
.metric-description h2 span{display:block;font-size:13px;line-height:1.35;font-weight:480;color:#718096;margin:3px 0 0}
.metric-description p{font-size:14px;line-height:1.45;font-weight:460;color:#5d6b80;margin:0}
.metric-value{
  grid-column:3;
  grid-row:1;
  align-self:start;
  justify-self:end;
  justify-content:flex-end;
  min-width:0;
  margin:1px 0 0 8px;
  gap:5px;
}
.metric-value strong{font-size:28px;line-height:1;font-weight:680;color:var(--tile-accent)}
.metric-value>span{font-size:13px;font-weight:520;color:#68768a}
.metric-value .text-metric{font-size:19px;font-weight:650}
.graph-panel{
  margin-top:16px;
  padding:24px 26px 21px;
  border:1px solid #dfe5ee;
  border-radius:18px;
  background:rgba(255,255,255,.76);
  box-shadow:0 12px 32px rgba(45,62,96,.045);
}
.graph-heading,.graph-footer{font-size:14px;line-height:1.4;font-weight:520;color:#647288}
.graph-heading{font-weight:610;letter-spacing:.2px}
.graph-heading span:first-child{text-transform:none}
.graph-heading span:last-child{font-weight:540;color:#596980}
.graph-panel svg{height:106px;margin:16px 0 9px}
.graph-grid{stroke:#dce3ed}
.graph-footer span:first-child{color:#647288}
.result{
  width:min(780px,100%);
  margin:34px auto 0;
  padding:28px 30px;
  border:1px solid #dce4ef;
  border-radius:18px;
  background:rgba(255,255,255,.8);
  box-shadow:0 16px 42px rgba(44,67,111,.07);
}
.result-kicker{font-size:14px;font-weight:580;letter-spacing:.2px;text-transform:none;color:#5d6d84}
.result h2{font-size:33px;font-weight:680;letter-spacing:-.8px}
.result p{font-size:17px;font-weight:460;color:#526278}
.result .result-detail{font-size:14px;color:#65748a}
.retry-button{border-radius:12px;font-size:16px;font-weight:620}
.fixes h3{font-size:19px;font-weight:650}
.fixes li{font-size:15px}
.privacy{font-size:14px;font-weight:460;color:#69778b;margin-top:19px}
.explanation{padding:104px 0 70px}
.eyebrow{font-size:13px;font-weight:690;letter-spacing:1.15px;color:#536b99}
.section-intro h2,.faq h2{font-size:34px;font-weight:650;letter-spacing:-1px;margin:14px 0}
.section-intro>p{font-size:17px;font-weight:440;color:#647287}
.info-grid{gap:16px;margin-top:34px}
.info-grid article{padding:27px;border-radius:18px;background:rgba(255,255,255,.68);box-shadow:0 10px 30px rgba(45,62,96,.035)}
.info-grid h3{font-size:22px;font-weight:630;letter-spacing:-.3px}
.info-grid p{font-size:16px;line-height:1.65;font-weight:440;color:#5f6d81}
.info-foot{font-size:13px;font-weight:650;letter-spacing:.8px;color:#627494}
.faq{gap:54px;padding:42px 0 78px}
.faq h2{font-size:32px}
.faq summary{font-size:17px;font-weight:560;color:#2b3a51}
.faq details p{font-size:16px;font-weight:440;color:#5d6b80}
footer{font-size:14px;font-weight:450;color:#66748a}

@media(max-width:900px){
  .wrap{width:calc(100% - 40px)}
  .orbit{width:270px;height:270px}
  .center-disc{width:208px;height:208px}
  .metrics-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
  .metric-row{grid-template-columns:36px minmax(0,1fr) auto;padding:17px;gap:0 9px}
  .metric-icon{width:35px;height:35px}
  .metric-description h2{font-size:19px}
  .metric-description p{font-size:13px}
  .metric-value strong{font-size:25px}
}

@media(max-width:760px){
  .metrics-grid{grid-template-columns:1fr}
  .metric-row{min-height:108px;grid-template-columns:40px minmax(0,1fr) auto;align-items:start}
  .metric-icon{width:38px;height:38px}
  .metric-description{grid-column:2}
  .metric-value{grid-column:3;grid-row:1;align-self:start;justify-self:end;margin:1px 0 0 14px}
  .info-grid{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr}
}

/* Production information pages and compact policy navigation. */
.connection-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}
.connection-notes article{padding:22px 26px;border:1px solid #dce4ef;border-radius:18px;background:rgba(255,255,255,.68)}
.connection-notes h2{font-size:20px;margin:0 0 8px;color:#1b2a42}
.connection-notes p{font-size:15px;line-height:1.65;margin:0;color:#5f6d81}
footer nav{display:flex;gap:20px;margin-left:auto}
footer a:hover{color:#315fc5}
.legal-page{max-width:820px;padding:54px 0 76px}
.legal-page>h1{font-size:42px;line-height:1.1;letter-spacing:-1.6px;margin:8px 0 8px}
.legal-kicker{font-size:13px;font-weight:750;letter-spacing:1.4px;color:#536b99;margin:0}
.legal-updated{color:#6b7890;margin:0 0 36px}
.legal-page section{padding:23px 0;border-top:1px solid #dce3ee}
.legal-page h2{font-size:22px;margin:0 0 9px;color:#1b2a42}
.legal-page section p,.error-page>p{font-size:16px;line-height:1.7;color:#536278;margin:0}
.error-page{min-height:70vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.home-button{display:inline-flex;margin-top:24px;padding:13px 18px;border:1px solid #d4e0f9;border-radius:10px;background:#fff;color:#315fc5;font-weight:650}
@media(max-width:650px){.connection-notes{grid-template-columns:1fr}.legal-page{padding:38px 0 56px}.legal-page>h1{font-size:34px}footer nav{width:100%;margin-left:0;flex-wrap:wrap}}

@media(max-width:650px){
  .wrap{width:calc(100% - 28px)}
  .site-header{height:74px}
  .site-header .brand{font-size:23px}
  nav{font-size:13px;gap:17px}
  .hero{padding-top:18px}
  .card-top{font-size:13px;margin-bottom:18px}
  .orbit{width:224px;height:224px}
  .orbit:before{inset:22px}
  .center-disc{width:174px;height:174px}
  .start-test>svg{width:31px;height:31px}
  .start-test>span{font-size:21px}
  .start-test>small{font-size:13px}
  #live-number{font-size:47px}
  #live-number.quality-number{font-size:25px}
  .test-status{font-size:17px;margin-top:13px}
  .test-hint{font-size:14px}
  .stage-strip{margin-top:20px;padding:12px 10px;border-radius:14px;font-size:11px;gap:4px}
  .stage-strip>span{gap:4px}
  .stage-strip b{width:20px;height:20px;font-size:8px}
  .stage-strip>i{width:7px;flex:1}
  .readings{margin-top:42px}
  .readings-heading{font-size:20px;padding-bottom:14px}
  .live-badge{font-size:11px}
  .metric-row{grid-template-columns:38px minmax(0,1fr) auto;min-height:104px;padding:16px;gap:0 10px}
  .metric-icon{width:36px;height:36px}
  .metric-description h2{font-size:19px}
  .metric-description h2 span{font-size:12px}
  .metric-description p{font-size:14px}
  .metric-value{margin-left:8px}
  .metric-value strong{font-size:25px}
  .metric-value>span{font-size:13px}
  .metric-value .text-metric{font-size:17px}
  .graph-panel{padding:20px 18px 17px}
  .graph-heading,.graph-footer{font-size:12px}
  .graph-panel svg{height:82px}
  .result{padding:24px 21px}
  .result h2{font-size:29px}
  .result p{font-size:16px}
  .privacy{font-size:13px}
  .explanation{padding-top:82px}
  .eyebrow{font-size:12px}
  .section-intro h2,.faq h2{font-size:29px}
  .section-intro>p{font-size:16px}
  .info-grid article{display:grid;grid-template-columns:42px 1fr}
  .info-grid h3{font-size:21px}
  .info-grid p{font-size:15px}
  .faq summary,.faq details p{font-size:15px}
  footer{font-size:13px}
}

@media(max-width:360px){
  .wrap{width:calc(100% - 20px)}
  .site-header nav{gap:12px}
  .orbit{width:214px;height:214px}
  .center-disc{width:166px;height:166px}
  .metric-row{grid-template-columns:36px minmax(0,1fr);align-items:start}
  .metric-icon{width:36px;height:36px}
  .metric-value{grid-column:2;grid-row:2;justify-self:start;margin:12px 0 0}
}

/* Speed meter, centered control, compact results */
:root{--poor-color:#8b4056;--poor-tint:#fbf1f4}
.result-mood{display:grid;place-items:center;color:var(--accent);width:48px;height:48px}
.result-mood svg{display:block;width:48px;height:48px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.result-mood .mood-tear{fill:currentColor;fill-opacity:.18;stroke-width:1.3}
#test-card[data-quality="poor"]{--accent:var(--poor-color)}
#test-card[data-quality="poor"] .metric-row{--tile-accent:var(--poor-color);--tile-tint:var(--poor-tint)}
#test-card[data-quality="poor"] .metric-grade,
#test-card[data-quality="poor"] .simulation-values strong,
#test-card[data-quality="poor"] .speed-reading strong,
#test-card[data-quality="poor"] .metric-value strong{color:var(--poor-color)}
#test-card[data-quality="poor"] .speed-fill{background:linear-gradient(to top,#8b4056,#bb8291)}
#test-card[data-quality="poor"] .speed-marker{background:var(--poor-color);box-shadow:0 0 0 3px #e8cbd480}
#test-card[data-quality="poor"] .result{border-color:#e7d4db;background:linear-gradient(145deg,#fff,#fcf6f8)}
.diagnostic-stage{display:grid;grid-template-columns:minmax(0,1fr) 360px minmax(0,1fr);gap:36px;align-items:center;margin:26px 0 0}
.diagnostic-stage .test-visual{grid-column:2;grid-row:1}
.diagnostic-stage .readings{grid-column:3;grid-row:1;width:100%;margin:0;max-width:300px;justify-self:end}
.diagnostic-stage .readings-heading{font-size:17px;letter-spacing:-.2px;padding-bottom:12px;gap:8px}
.diagnostic-stage .live-badge{font-size:11px;padding:5px 7px}
.diagnostic-stage .metrics-grid{display:grid;grid-template-columns:1fr;gap:10px}
.diagnostic-stage .metric-row{min-height:100px;grid-template-columns:34px minmax(0,1fr) auto;padding:15px;gap:0 10px;border-radius:15px;align-items:start}
.diagnostic-stage .metric-icon{width:32px;height:32px;font-size:21px;border-radius:10px}
.diagnostic-stage .bars-icon{font-size:17px}
.diagnostic-stage .metric-description h2{font-size:19px;margin-bottom:4px}
.diagnostic-stage .metric-description h2 span{font-size:11px}
.diagnostic-stage .metric-description p{font-size:12px;line-height:1.4}
.diagnostic-stage .metric-value{grid-column:3;grid-row:1;margin:0 0 0 6px}
.diagnostic-stage .metric-value strong{font-size:26px}
.diagnostic-stage .metric-value .text-metric{font-size:17px}
.diagnostic-stage .metric-value>span{font-size:12px}
.diagnostic-stage .metric-grade{grid-column:2/-1;font-size:12px;margin-top:7px}
.diagnostic-stage .speed-panel{grid-column:1;grid-row:1;justify-self:center;display:flex;flex-direction:column;align-items:center;gap:0;width:214px;margin:0;padding:20px 24px;border:1px solid #dbe3ef;border-radius:20px;background:linear-gradient(155deg,#fffdfd,#eef3fe);box-shadow:0 12px 36px #304b7410;text-align:center}
.speed-heading{font-size:16px;font-weight:580;color:#52657e}
.speed-reading{display:flex;align-items:baseline;gap:6px;margin-top:10px}
.speed-reading strong{font-size:34px!important;color:#365ea9;letter-spacing:-1px}
.speed-reading>span{font-size:13px;color:#64748c}
.speed-gauge{display:flex;gap:15px;height:172px;margin:22px 0 15px;width:91px;align-items:stretch}
.speed-track{width:38px;flex-shrink:0;position:relative;background:repeating-linear-gradient(to top,transparent 0,transparent 15px,#fff9 15px,#fff9 17px),linear-gradient(to top,#dae5fa,#f2f5fc);border:1px solid #d1dcf0;border-radius:12px;box-shadow:inset 0 2px 6px #5267860c;overflow:visible}
.speed-fill{position:absolute;bottom:0;left:0;right:0;height:0;border-radius:11px;background:linear-gradient(to top,#6283d6,#80aee9);transition:height .75s cubic-bezier(.22,1,.36,1)}
.speed-marker{position:absolute;left:-5px;right:-5px;height:3px;border-radius:4px;background:#355fae;box-shadow:0 0 0 3px #d4e2fa80;transition:bottom .75s cubic-bezier(.22,1,.36,1)}
.speed-ticks{display:flex;flex-direction:column;justify-content:space-between;font-size:11px;color:#6c7d97;text-align:left}
.diagnostic-stage .speed-panel small{font-size:12px;line-height:1.5;margin:0;color:#6a7890}
[data-state="running"] .speed-track{animation:meter-breathe 1.8s ease-in-out infinite}
@keyframes meter-breathe{50%{opacity:.6}}
[data-quality="poor"] .speed-fill,[data-quality="fair"] .speed-fill{background:linear-gradient(to top,#b68b47,#d6b674)}
[data-quality="poor"] .speed-reading strong,[data-quality="fair"] .speed-reading strong{color:#9e742e}
.test-main>.result{width:min(800px,100%);margin:38px auto 0}
.result .fixes{padding-top:20px;margin-top:22px;border-top:1px solid #e3e6ed}
.simulation-values{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;font-size:13px;color:#6b7890}
.simulation-values strong{font-weight:620;color:#96702c;margin-left:4px}
@media(max-width:1000px){.diagnostic-stage{grid-template-columns:minmax(0,1fr) 300px minmax(0,1fr);gap:22px}.diagnostic-stage .speed-panel{width:180px;padding:18px}.diagnostic-stage .metric-row{grid-template-columns:28px minmax(0,1fr) auto;padding:12px;gap:0 8px}.diagnostic-stage .metric-icon{width:28px;height:28px}.diagnostic-stage .metric-description p{display:none}.diagnostic-stage .metric-value .text-metric{font-size:15px}.diagnostic-stage .metric-value strong{font-size:23px}}
@media(max-width:760px){.diagnostic-stage{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px 18px}.diagnostic-stage .test-visual{grid-column:1/-1;grid-row:1}.diagnostic-stage .speed-panel{grid-column:1;grid-row:2;width:min(214px,100%)}.diagnostic-stage .readings{grid-column:2;grid-row:2;max-width:none}.diagnostic-stage .readings-heading{flex-direction:column;align-items:flex-start}.diagnostic-stage .metric-row{min-height:94px;grid-template-columns:28px minmax(0,1fr)}.diagnostic-stage .metric-value{grid-column:2;grid-row:2;justify-self:start;margin:8px 0 0}.diagnostic-stage .metric-grade{grid-row:3}.test-main>.result{margin-top:28px}}
@media(max-width:400px){.diagnostic-stage{gap:26px 12px}.diagnostic-stage .speed-panel{padding:17px 10px}.speed-reading strong{font-size:27px!important}.diagnostic-stage .readings-heading{font-size:16px}.diagnostic-stage .metric-description h2{font-size:17px}.diagnostic-stage .metric-row{padding:12px 10px;gap:0 7px}.speed-gauge{height:180px}.diagnostic-stage .speed-panel small{font-size:11px}.simulation-values{gap:9px;font-size:12px}}

/* Supplied metric artwork stays aligned with its title in original colors. */
.diagnostic-stage .metric-row{position:relative;display:flex;align-items:flex-start;gap:12px;padding-bottom:85px}
.diagnostic-stage .metric-icon{position:absolute;right:8px;bottom:0;display:block;width:120px;height:120px;margin:0;background:transparent;border:0;border-radius:0;box-shadow:none;pointer-events:none}
.diagnostic-stage .metric-icon img{display:block;width:100%;height:100%;object-fit:contain}
.diagnostic-stage .metric-description{flex:1 1 0;min-width:0}
.diagnostic-stage .metric-description h2{white-space:nowrap}
.diagnostic-stage .metric-grade{display:block;margin-top:7px}
.diagnostic-stage .metric-value{flex:0 0 auto;margin:0 0 0 auto;align-self:flex-start;justify-content:flex-end}
@media(min-width:761px) and (max-width:1000px){.diagnostic-stage .metric-row{gap:9px;padding-bottom:80px}.diagnostic-stage .metric-icon{width:110px;height:110px}}
@media(max-width:760px){.diagnostic-stage .metric-row{flex-direction:column;gap:6px;padding-bottom:70px}.diagnostic-stage .metric-icon{width:95px;height:95px;right:4px}.diagnostic-stage .metric-value{flex-basis:auto;margin:0;align-self:flex-start}.diagnostic-stage .metric-description{flex-basis:auto}}

/* Compact top alignment and artwork anchored by its visible lower edge. */
.site-header{position:relative;height:58px}
.site-header .card-top{position:absolute;top:8px;left:50%;transform:translateX(-50%);margin:0;padding:7px 12px;height:auto;font-size:14px}
.hero{padding-top:0}
.diagnostic-stage{margin-top:4px;align-items:start}
.diagnostic-stage .test-visual{align-self:start}
.diagnostic-stage .metric-row{min-height:0;padding-bottom:34px}
.diagnostic-stage .metric-row:nth-child(2){padding-bottom:34px}
.diagnostic-stage .metric-row:nth-child(3){padding-bottom:22px}
.diagnostic-stage .metric-icon{bottom:-44.3px}
.diagnostic-stage .metric-row:nth-child(2) .metric-icon{bottom:-44.3px}
.diagnostic-stage .metric-row:nth-child(3) .metric-icon{bottom:-51.5px}
.test-status{margin-top:8px;margin-bottom:3px}
.test-hint{margin-bottom:0}
.privacy{margin-top:12px;margin-bottom:0}
.test-main>.result{margin-top:16px}
.explanation{padding-top:28px;padding-bottom:30px}
.simulation-notice{margin:0 0 8px}
@media(min-width:761px) and (max-width:1000px){
  .diagnostic-stage .metric-row{padding-bottom:32px}
  .diagnostic-stage .metric-row:nth-child(2){padding-bottom:32px}
  .diagnostic-stage .metric-row:nth-child(3){padding-bottom:21px}
  .diagnostic-stage .metric-icon{bottom:-40.6px}
  .diagnostic-stage .metric-row:nth-child(2) .metric-icon{bottom:-40.6px}
  .diagnostic-stage .metric-row:nth-child(3) .metric-icon{bottom:-47.1px}
}
@media(max-width:760px){
  .site-header{height:78px;padding-top:32px}
  .site-header .card-top{top:3px;padding:5px 10px}
  .diagnostic-stage{row-gap:14px;margin-top:0}
  .diagnostic-stage .metric-row{padding-bottom:29px}
  .diagnostic-stage .metric-row:nth-child(2){padding-bottom:27px}
  .diagnostic-stage .metric-row:nth-child(3){padding-bottom:19px}
  .diagnostic-stage .metric-icon{bottom:-35.1px}
  .diagnostic-stage .metric-row:nth-child(2) .metric-icon{bottom:-35.1px}
  .diagnostic-stage .metric-row:nth-child(3) .metric-icon{bottom:-40.6px}
  .test-main>.result{margin-top:16px}
  .explanation{padding-top:26px}
}

/* Header connection indicator and a compact continuation into explanations. */
.site-header .card-top{position:static;transform:none;margin:0 0 0 auto;flex:0 0 auto}
.site-header .card-top .status-dot{background:#359d73;box-shadow:0 0 0 4px #359d7314;animation:online-pulse 1.8s ease-in-out infinite}
.site-header .card-top.is-offline .status-dot{background:#8b4056;box-shadow:none;animation:none}
@keyframes online-pulse{50%{opacity:.4;box-shadow:0 0 0 6px #359d7308}}
.diagnostic-stage .speed-panel,.diagnostic-stage .readings{margin-top:24px}
.explanation .info-grid{margin-top:0}
.info-icon{position:relative;display:block;width:104px;height:64px;background:transparent;border:0;border-radius:0;box-shadow:none}
.info-icon img{position:absolute;top:-20px;left:0;width:104px;height:104px;object-fit:contain}
.info-grid h3{margin-top:8px}
@media(max-width:760px){
  .site-header{height:auto;min-height:76px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap;gap:8px 16px}
  .site-header .card-top{font-size:13px;padding:6px 10px}
  .site-header nav{order:3;width:100%;justify-content:flex-end}
  .diagnostic-stage .speed-panel,.diagnostic-stage .readings{margin-top:8px}
  .info-grid article{grid-template-columns:80px minmax(0,1fr)}
  .info-icon{width:80px;height:60px}
  .info-icon img{width:80px;height:80px;top:-12px}
}
@media(prefers-reduced-motion:reduce){.site-header .card-top .status-dot{animation:none}}

/* Refined upper artwork and larger inline headers in the explanation cards. */
.diagnostic-stage .metric-icon{transform:scale(1.15);transform-origin:bottom right}
.diagnostic-stage .metric-row{padding-bottom:40px}
.diagnostic-stage .metric-row:nth-child(2){padding-bottom:42px}
.diagnostic-stage .metric-row:nth-child(3){padding-bottom:31px}
.diagnostic-stage .metric-description h2 span{display:inline-block;margin:0 0 0 6px;vertical-align:middle}
.info-grid article{display:flex;flex-direction:column}
.info-card-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px}
.info-card-header h3{flex:1;min-width:0;margin:0}
.info-card-header .info-icon{flex:0 0 132px;width:132px;height:64px}
.info-card-header .info-icon img{width:156px;height:156px;top:-45px;left:-12px}
@media(max-width:760px){
  .diagnostic-stage .metric-row{padding-bottom:32px}
  .diagnostic-stage .metric-row:nth-child(2){padding-bottom:34px}
  .diagnostic-stage .metric-row:nth-child(3){padding-bottom:26px}
  .diagnostic-stage .metric-description h2 span{font-size:10px;margin-left:4px}
  .info-card-header .info-icon{flex-basis:104px;width:104px;height:58px}
  .info-card-header .info-icon img{width:120px;height:120px;top:-32px;left:-8px}
}