:root {
  color-scheme: dark;
  --bg: #08111f;
  --bg-raised: #0b1727;
  --panel: #0d1a2b;
  --panel-soft: #102036;
  --line: #1a2b40;
  --line-bright: #253a52;
  --text: #edf4fc;
  --muted: #8b9bb0;
  --subtle: #62748b;
  --cyan: #35c9d8;
  --cyan-bright: #52dbe8;
  --green: #50d1a4;
  --orange: #ffae5a;
  --red: #ff6b78;
  --radius: 16px;
  --space: 24px;
  font-family: "DM Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; min-width: 320px; background: var(--bg); }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.site-header { height: 78px; display: flex; align-items: center; justify-content: space-between; max-width: 1240px; padding: 0 30px; margin: auto; border-bottom: 1px solid rgba(132, 158, 190, .1); }
.brand { display: inline-flex; gap: 11px; align-items: center; font: 700 20px "Space Grotesk", sans-serif; letter-spacing: -.8px; }
.brand-accent { color: var(--cyan); }
.brand-mark { width: 23px; height: 23px; display: flex; align-items: center; justify-content: center; gap: 2px; padding: 4px; border: 1px solid rgba(53, 201, 216, .35); border-radius: 7px; background: rgba(53, 201, 216, .08); }
.brand-mark span { display: block; width: 3px; border-radius: 3px; background: var(--cyan); }
.brand-mark span:nth-child(1) { height: 7px; }.brand-mark span:nth-child(2) { height: 13px; }.brand-mark span:nth-child(3) { height: 9px; }
.site-header nav { display: flex; gap: 35px; margin-left: auto; margin-right: 42px; color: #a9b7c9; font-size: 13px; }
.site-header nav a:hover, .hero-link:hover { color: var(--cyan-bright); }
.header-status { display: flex; align-items: center; gap: 9px; padding: 9px 13px; color: #b5c3d4; background: rgba(255,255,255,.025); border: 1px solid var(--line); border-radius: 7px; font-size: 11px; }
.status-dot, .state-indicator { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px rgba(80,209,164,.5); }
.hero { max-width: 1240px; min-height: 490px; padding: 76px 30px 65px; margin: auto; display: grid; grid-template-columns: 1fr .92fr; align-items: center; gap: 50px; overflow: hidden; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: #91a4b9; font-size: 9px; font-weight: 700; letter-spacing: 1.5px; }
.eyebrow-line { width: 17px; height: 1px; display: inline-block; background: var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; }
.hero h1 { margin: 21px 0 16px; font-size: clamp(42px, 5vw, 64px); line-height: 1.08; letter-spacing: -3px; font-weight: 600; }
.hero h1 span, .how-section h2 span { color: var(--cyan); }
.hero-copy > p { max-width: 490px; margin-bottom: 25px; color: #a1b0c2; font-size: 14px; line-height: 1.8; }
.hero-link { display: inline-flex; align-items: center; gap: 10px; color: var(--cyan-bright); font-size: 12px; font-weight: 700; transition: color .2s; }
.hero-link span { font-size: 17px; }
.hero-visual { position: relative; min-height: 325px; display: flex; align-items: center; justify-content: center; }
.visual-glow { position: absolute; width: 340px; height: 260px; border-radius: 50%; background: rgba(13, 169, 185, .10); filter: blur(75px); }
.visual-card { position: relative; width: min(100%, 450px); padding: 22px 24px 18px; border: 1px solid #23394f; border-radius: 13px; background: linear-gradient(145deg, rgba(17,36,55,.98), rgba(10,23,38,.98)); box-shadow: 0 25px 70px rgba(0,0,0,.28); }
.visual-top, .visual-foot { display: flex; align-items: center; justify-content: space-between; color: #8498ae; font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.live-badge { display: flex; align-items: center; gap: 6px; padding: 5px 7px; border-radius: 4px; color: var(--green); background: rgba(80,209,164,.08); font-size: 7px; }
.live-badge i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.visual-reading { margin-top: 12px; font: 600 43px "Space Grotesk", sans-serif; letter-spacing: -2px; }
.visual-reading span { margin-left: 4px; color: #8295a9; font: 500 14px "DM Sans", sans-serif; letter-spacing: 0; }
.visual-chart { height: 115px; margin: 3px 0 9px; position: relative; }
.visual-chart svg { width: 100%; height: 100%; overflow: visible; }
.chart-grid { position: absolute; inset: 0; background: repeating-linear-gradient(to bottom, transparent 0, transparent 27px, rgba(138,164,192,.1) 28px); }
.visual-foot { padding-top: 13px; border-top: 1px solid rgba(141,163,189,.12); }
.visual-foot span:last-child { color: var(--green); font-size: 10px; }
.float-chip { position: absolute; right: -14px; bottom: 4px; display: flex; align-items: center; gap: 10px; padding: 11px 14px; border: 1px solid #3a3640; border-radius: 9px; background: #111c2b; box-shadow: 0 12px 30px rgba(0,0,0,.3); }
.chip-icon { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 7px; color: var(--orange); background: rgba(255,174,90,.1); font-weight: 700; }
.float-chip b, .float-chip small { display: block; }.float-chip b { font-size: 10px; }.float-chip small { margin-top: 4px; color: #98a8ba; font-size: 9px; }
.monitor-section { padding: 68px 30px 73px; border-top: 1px solid rgba(132,158,190,.09); background: #0a1422; }
.section-heading, .dashboard { max-width: 1180px; margin-left: auto; margin-right: auto; }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 24px; }
.section-heading h2 { margin: 9px 0 0; font-size: 27px; letter-spacing: -.8px; }
.measurement-note { display: flex; align-items: center; gap: 8px; margin-bottom: 3px; color: #a3b2c3; font-size: 11px; }
.info-icon { display: grid; place-items: center; width: 15px; height: 15px; border: 1px solid #71849a; border-radius: 50%; font-size: 9px; }
.dashboard { display: grid; grid-template-columns: 300px minmax(0,1fr); gap: 16px; }
.panel, .stat-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.control-card { padding: 22px 20px 17px; }
.panel-title { display: flex; gap: 11px; align-items: center; }
.title-icon { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid #1c4a57; border-radius: 9px; color: var(--cyan); background: rgba(53,201,216,.08); font-size: 18px; }
.panel-title h3, .chart-header h3, .events-heading h3 { margin: 0; font-size: 13px; letter-spacing: -.2px; }
.panel-title p, .chart-header p, .events-heading p { margin: 4px 0 0; color: var(--muted); font-size: 10px; }
.test-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-top: 20px; padding: 4px; border: 1px solid #1a293b; border-radius: 8px; background: #081321; }
.mode-option { padding: 8px 4px; border: 0; border-radius: 5px; color: #91a0b2; background: transparent; font-size: 9px; cursor: pointer; }
.mode-option:hover { color: var(--text); }.mode-option.selected { color: #d9faff; background: #173542; box-shadow: inset 0 0 0 1px rgba(53,201,216,.2); }
.mode-option:disabled, .duration-option:disabled { cursor: not-allowed; opacity: .7; }
.region-field { display: block; margin-top: 15px; color: #8b9bb0; font-size: 9px; font-weight: 700; letter-spacing: 1px; }
.region-field[hidden], .region-help[hidden] { display: none; }
.region-field select { display: block; width: 100%; min-height: 36px; margin-top: 7px; padding: 0 10px; border: 1px solid #26394d; border-radius: 7px; color: #d7e3ef; background: #101e30; font: 500 10px "DM Sans", sans-serif; letter-spacing: 0; }
.region-field select:disabled { opacity: .72; }.region-field select:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.region-help { display: block; margin-top: 6px; color: #77899d; font-size: 8px; line-height: 1.5; }
.duration-label { margin-top: 29px; color: #8b9bb0; font-size: 9px; font-weight: 700; letter-spacing: 1px; }
.duration-options { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; margin-top: 10px; padding: 4px; background: #081321; border: 1px solid #1a293b; border-radius: 8px; }
.duration-option { padding: 9px 3px; border: 0; border-radius: 5px; color: #91a0b2; background: transparent; font-size: 10px; cursor: pointer; transition: .2s; }
.duration-option:hover { color: var(--text); }.duration-option.selected { color: #d9faff; background: #173542; box-shadow: inset 0 0 0 1px rgba(53,201,216,.2); }
.session-state { display: flex; align-items: center; gap: 8px; margin-top: 23px; color: #c0ccda; font-size: 11px; }
.state-indicator { background: #8393a7; box-shadow: none; }.state-indicator.running { background: var(--green); box-shadow: 0 0 9px rgba(80,209,164,.6); }.state-indicator.warning { background: var(--orange); box-shadow: 0 0 9px rgba(255,174,90,.5); }
.time-remaining { margin-left: auto; color: #eef6ff; font: 600 15px "Space Grotesk", sans-serif; }
.progress-track { height: 4px; margin-top: 13px; border-radius: 5px; background: #192a3c; overflow: hidden; }
.progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #26aebc, var(--cyan-bright)); transition: width .3s; }
.measurement-count { display: flex; justify-content: space-between; margin-top: 12px; color: var(--muted); font-size: 10px; }.measurement-count strong { color: #d3deea; font-weight: 500; }
.controls { display: grid; grid-template-columns: 1.5fr .8fr; gap: 8px; margin-top: 20px; }
.button { min-height: 38px; padding: 0 12px; border-radius: 7px; font-size: 10px; font-weight: 700; cursor: pointer; transition: background .18s, border-color .18s, transform .18s; }
.button:active:not(:disabled) { transform: translateY(1px); }
.button-primary { border: 1px solid #32c4d0; color: #06151b; background: var(--cyan); box-shadow: 0 4px 15px rgba(53,201,216,.11); }
.button-primary:hover:not(:disabled) { background: #65e1e9; }.button-primary span { margin-right: 5px; font-size: 9px; }
.button-secondary { border: 1px solid #2a3c50; color: #bdc9d7; background: #121f30; }.button-secondary:hover:not(:disabled) { background: #18283a; border-color: #435871; }
.button:disabled { opacity: .4; cursor: not-allowed; }
.setup-footnote { display: flex; gap: 7px; margin: 15px 0 0; color: #8293a7; font-size: 9px; line-height: 1.55; }.setup-footnote span { color: var(--cyan); }
.chart-card { min-height: 334px; padding: 21px 20px 14px; }
.chart-header, .chart-heading { display: flex; align-items: center; justify-content: space-between; }.chart-heading { justify-content: flex-start; gap: 9px; }.chart-header p { margin-top: 5px; }
.live-label { padding: 4px 6px; border-radius: 4px; color: #9aabc0; background: #172638; font-size: 7px; font-weight: 700; letter-spacing: .7px; }.live-label.running { color: var(--green); background: rgba(80,209,164,.09); }
.icon-button { width: 29px; height: 29px; border: 1px solid #27394e; border-radius: 7px; color: #9badc2; background: #112035; cursor: pointer; font-size: 16px; }.icon-button:hover { color: var(--cyan); }
.chart-wrap { position: relative; height: 225px; margin-top: 11px; }
.chart-wrap canvas { width: 100% !important; height: 100% !important; }
.chart-empty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: #aebccc; pointer-events: none; }
.chart-empty[hidden] { display: none; }.chart-empty strong { font-size: 11px; font-weight: 600; }.chart-empty > span:last-child { color: #76899e; font-size: 9px; }.empty-wave { color: #3d7181; font-size: 28px; }
.chart-legend { display: flex; gap: 18px; margin-top: 5px; color: #93a3b6; font-size: 9px; }.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }.chart-legend i { width: 7px; height: 7px; border-radius: 50%; }.legend-latency { background: var(--cyan); }.legend-spike { background: var(--orange); }.legend-failure { background: var(--red); }
.quality-card { grid-column: 1/-1; display: grid; grid-template-columns: 150px minmax(0,1fr) auto; gap: 22px; align-items: center; padding: 19px 22px; border-color: #254153; background: linear-gradient(110deg, rgba(16,36,51,.96), rgba(13,26,43,.98) 55%); }
.quality-score-block { text-align: center; }.quality-score { display: flex; justify-content: center; align-items: baseline; gap: 5px; }.quality-score strong { font: 600 37px "Space Grotesk",sans-serif; letter-spacing: -2px; }.quality-score span { color: #8295a9; font-size: 11px; }
.quality-meter { display: grid; grid-template-columns: repeat(10,1fr); gap: 3px; margin-top: 5px; }.quality-meter i { height: 5px; border-radius: 3px; background: #26374a; }.quality-meter.good i.active { background: var(--green); }.quality-meter.fair i.active { background: var(--orange); }.quality-meter.poor i.active { background: var(--red); }.quality-meter.pending i.active { background: #496176; }
.quality-title-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }.quality-copy h3 { margin: 0; font-size: 14px; }.quality-badge { padding: 5px 8px; border-radius: 5px; font-size: 9px; font-weight: 700; }.quality-badge.good { color: var(--green); background: rgba(80,209,164,.1); }.quality-badge.fair { color: var(--orange); background: rgba(255,174,90,.1); }.quality-badge.poor { color: var(--red); background: rgba(255,107,120,.1); }.quality-badge.pending { color: #a4b3c4; background: #1b2c40; }
.quality-copy > p { margin: 6px 0 4px; color: #bac8d7; font-size: 10px; line-height: 1.5; }.quality-copy > small { color: #8396aa; font-size: 9px; line-height: 1.5; }
.quality-info { padding: 8px 10px; border: 1px solid #2a4056; border-radius: 7px; color: #a8b8ca; background: #112136; font-size: 9px; white-space: nowrap; cursor: pointer; }.quality-info:hover, .quality-info[aria-expanded="true"] { border-color: #39717b; color: var(--cyan-bright); }
.quality-explainer { grid-column: 1/-1; margin: -3px 0 0; padding-top: 13px; border-top: 1px solid #22384b; color: #92a5b9; font-size: 10px; line-height: 1.7; }.quality-explainer[hidden] { display: none; }
.stats-grid { grid-column: 1/-1; display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.stat-card { min-height: 94px; padding: 15px 16px 12px; }.stat-card > span { color: #95a5b8; font-size: 10px; }.stat-card > strong { display: block; margin-top: 8px; font: 600 22px "Space Grotesk", sans-serif; letter-spacing: -.5px; }.stat-card strong small { margin-left: 4px; color: #91a1b4; font: 500 10px "DM Sans",sans-serif; letter-spacing: 0; }.stat-card .stat-detail { display: block; margin-top: 3px; color: #73869c; font-size: 9px; }.stat-dual { font-size: 18px !important; }.stat-dual i { color: #77889a; font-style: normal; font-size: 13px; }.stat-dual small { font-size: 9px !important; }
.events-card { grid-column: 1/-1; padding: 19px 20px 12px; }.events-heading { display: flex; justify-content: space-between; align-items: center; }.events-heading p { margin-top: 5px; }.event-count { padding: 5px 7px; border-radius: 5px; color: #98a9bc; background: #142438; font-size: 8px; letter-spacing: .5px; }
.event-list { max-height: 205px; overflow-y: auto; }.empty-events { min-height: 76px; display: flex; align-items: center; gap: 12px; margin-top: 10px; padding: 12px; border-top: 1px solid #1b2b3e; }.empty-events > span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--green); background: rgba(80,209,164,.08); }.empty-events strong, .empty-events small { display: block; }.empty-events strong { color: #b8c6d5; font-size: 10px; font-weight: 600; }.empty-events small { margin-top: 4px; color: #7f91a5; font-size: 9px; }
.event-row { display: grid; grid-template-columns: 10px 1fr auto; gap: 11px; align-items: center; padding: 12px 8px; border-top: 1px solid #1b2b3e; }.event-row i { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 8px rgba(255,174,90,.3); }.event-row strong { display: block; font-size: 10px; }.event-row small { display: block; margin-top: 4px; color: #8192a6; font-size: 9px; }.event-row time { color: #9eacbc; font-size: 9px; }
.ad-slot { grid-column: 1/-1; min-height: 80px; display: grid; place-items: center; border: 1px dashed #26364a; border-radius: 10px; background: rgba(255,255,255,.012); }.ad-slot span { color: #51637a; font-size: 8px; letter-spacing: 1.4px; }
.results-card { grid-column: 1/-1; padding: 23px; border-color: rgba(53,201,216,.3); }.results-card[hidden] { display: none; }.results-top { display: flex; justify-content: space-between; align-items: start; }.results-top h3 { margin: 8px 0 4px; font-size: 19px; }.results-top p { color: var(--muted); font-size: 11px; }.result-badge { padding: 7px 9px; border: 1px solid rgba(80,209,164,.2); border-radius: 5px; color: var(--green); background: rgba(80,209,164,.07); font-size: 8px; letter-spacing: .8px; }.result-metrics { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }.result-metric span { display: block; color: #8e9fb2; font-size: 9px; }.result-metric strong { display: block; margin-top: 6px; font: 600 18px "Space Grotesk",sans-serif; }.result-actions { display: flex; gap: 9px; margin-top: 15px; }.storage-note { margin: 13px 0 0; color: #76889c; font-size: 9px; }
.technical-note { grid-column: 1/-1; margin: 0; color: #8293a7; font-size: 10px; line-height: 1.7; }.technical-note strong { color: #a9b9c9; }
.how-section { max-width: 1180px; padding: 83px 30px 84px; margin: auto; }.how-section h2 { margin: 14px 0 31px; font-size: 34px; letter-spacing: -1.3px; line-height: 1.2; }.feature-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }.feature-card { position: relative; min-height: 205px; padding: 23px; border: 1px solid var(--line); border-radius: 12px; background: #0c1827; }.feature-number { position: absolute; top: 23px; right: 23px; color: #54667b; font: 500 10px "Space Grotesk",sans-serif; }.feature-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 9px; font-size: 20px; }.feature-icon.cyan { color: var(--cyan); background: rgba(53,201,216,.1); }.feature-icon.orange { color: var(--orange); background: rgba(255,174,90,.1); }.feature-icon.green { color: var(--green); background: rgba(80,209,164,.1); }.feature-card h3 { margin: 17px 0 8px; font-size: 13px; }.feature-card p { margin: 0; color: #8e9fb2; font-size: 10px; line-height: 1.7; }
.faq-section { padding: 72px max(30px,calc((100% - 1120px)/2)) 80px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; border-top: 1px solid rgba(132,158,190,.09); background: #0a1422; }.faq-intro h2 { margin: 15px 0 12px; font-size: 31px; letter-spacing: -1px; line-height: 1.2; }.faq-intro > p { max-width: 290px; color: #8c9db1; font-size: 11px; line-height: 1.7; }.faq-list details { border-bottom: 1px solid #1d2b3e; }.faq-list details:first-child { border-top: 1px solid #1d2b3e; }.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding: 16px 0; color: #dce6f0; font-size: 11px; font-weight: 600; list-style: none; cursor: pointer; }.faq-list summary::-webkit-details-marker { display:none; }.faq-list summary span { color: var(--cyan); font-size: 17px; font-weight: 400; transition: transform .2s; }.faq-list details[open] summary span { transform: rotate(45deg); }.faq-list details p { max-width: 600px; margin: -3px 25px 16px 0; color: #92a2b5; font-size: 10px; line-height: 1.75; }
.site-footer { min-height: 87px; max-width: 1240px; padding: 20px 30px; margin: auto; display: grid; grid-template-columns: 1fr 1.2fr 1fr 1.2fr 1fr; gap: 14px; align-items: center; }.site-footer .brand { font-size: 16px; }.site-footer .brand-mark { transform: scale(.85); }.site-footer p, .footer-copy { margin: 0; color: #7d8ea2; font-size: 9px; }.site-footer p { text-align: center; }.footer-copy { text-align: right; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }.footer-links a { color: #91a2b6; font-size: 9px; }.footer-links a:hover, .footer-links a[aria-current="page"] { color: var(--cyan-bright); }
.developer-credit { color: #718398; text-align: right; font-size: 9px; white-space: nowrap; }.developer-credit a { color: #91a2b6; }.developer-credit a:hover { color: var(--cyan-bright); }
.content-page { max-width: 1120px; min-height: 70vh; padding: 66px 30px 82px; margin: auto; }
.content-hero { max-width: 760px; padding: 0 0 37px; border-bottom: 1px solid rgba(132,158,190,.12); }.content-hero h1 { margin: 17px 0 13px; font-size: clamp(36px,5vw,52px); line-height: 1.12; letter-spacing: -2px; }.content-hero h1 span { color: var(--cyan); }.content-hero > p { max-width: 680px; margin: 0; color: #a1b0c2; font-size: 14px; line-height: 1.8; }.content-hero .policy-date { margin-top: 12px; color: #76899e; font-size: 10px; }
.content-layout { display: grid; grid-template-columns: minmax(0,1fr) 270px; gap: 42px; align-items: start; padding-top: 32px; }.content-article { min-width: 0; }.content-article section { margin: 0 0 32px; }.content-article h2, .content-aside h2 { margin: 0 0 12px; color: #eaf2fa; font-size: 19px; letter-spacing: -.45px; }.content-article h3 { margin: 18px 0 7px; color: #dce7f1; font-size: 14px; }.content-article p, .content-article li { color: #9bacbf; font-size: 12px; line-height: 1.85; }.content-article p { margin: 0 0 12px; }.content-article ul { padding-left: 21px; }.content-article li { padding: 3px 0; }.content-article a { color: var(--cyan-bright); text-decoration: underline; text-underline-offset: 3px; }.content-article code { padding: 2px 5px; border-radius: 4px; color: #c5e8eb; background: #13273a; font-size: 11px; overflow-wrap: anywhere; }
.content-aside { position: sticky; top: 24px; padding: 21px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }.content-aside h2 { font-size: 14px; }.content-aside ul { margin: 0 0 18px; padding-left: 18px; }.content-aside li { padding: 5px 0; color: #9bacbf; font-size: 10px; line-height: 1.65; }.content-aside .button { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.notice-box { margin-bottom: 30px; padding: 17px 19px; border: 1px solid rgba(255,174,90,.27); border-radius: 10px; background: rgba(255,174,90,.055); }.notice-box strong { display: block; margin-bottom: 7px; color: #ffc47f; font-size: 12px; }.notice-box p { margin: 0; color: #adbac8; font-size: 11px; line-height: 1.75; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 16px; max-width: 520px; margin-top: 34px; }.contact-card { min-height: 220px; padding: 24px; }.contact-card h2 { margin: 15px 0 8px; font-size: 18px; }.contact-card > p { color: #9bacbf; font-size: 11px; line-height: 1.7; }.contact-card .contact-email { margin: 12px 0; padding: 11px 12px; border: 1px dashed #3a4a5d; border-radius: 7px; color: #c7d4e2; background: #101d2d; font-size: 10px; overflow-wrap: anywhere; }.contact-card .contact-email a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }.contact-card .contact-note { margin-top: 15px; color: #788ba0; font-size: 10px; }.contact-back { margin-top: 28px; }

@media (max-width: 800px) {
  .site-header { height: 68px; padding: 0 20px; }.site-header nav { gap: 19px; margin-right: 20px; }.header-status { font-size: 0; padding: 9px; }.header-status .status-dot { width: 8px; height: 8px; }
  .hero { grid-template-columns: 1fr 1fr; gap: 25px; padding: 63px 22px 55px; min-height: 435px; }.hero h1 { font-size: clamp(38px,6vw,52px); }.hero-visual { min-height: 280px; }.float-chip { right: -4px; bottom: 0; }.monitor-section { padding: 58px 20px; }
  .dashboard { grid-template-columns: 265px minmax(0,1fr); }.control-card { padding: 18px 15px; }.chart-card { padding: 18px 15px 12px; }.chart-wrap { height: 215px; }.quality-card { grid-template-columns: 115px minmax(0,1fr); gap: 15px; padding: 16px; }.quality-info { grid-column: 2; justify-self: start; }.quality-explainer { grid-column: 1/-1; }.stats-grid { grid-template-columns: repeat(2,1fr); }.faq-section { gap: 35px; padding: 65px 30px; }
}
@media (max-width: 600px) {
  .site-header { padding: 0 17px; }.site-header nav { display: none; }.site-header .brand { font-size: 18px; }.hero { display: block; padding: 55px 20px 42px; }.hero h1 { font-size: 43px; letter-spacing: -2px; }.hero-copy > p { font-size: 13px; }.hero-visual { min-height: 290px; margin: 24px 6px 0; }.visual-card { padding: 19px 18px 15px; }.float-chip { right: -8px; }.monitor-section { padding: 49px 14px; }.section-heading { align-items: start; flex-direction: column; gap: 13px; }.section-heading h2 { font-size: 24px; }.measurement-note { font-size: 10px; }.dashboard { grid-template-columns: 1fr; gap: 12px; }.control-card, .chart-card, .quality-card, .stats-grid, .events-card, .ad-slot, .results-card, .technical-note { grid-column: 1; }.control-card { padding: 19px; }.duration-label { margin-top: 20px; }.session-state { margin-top: 18px; }.chart-card { min-height: 305px; }.chart-wrap { height: 205px; }.chart-legend { gap: 12px; font-size: 8px; }.quality-card { grid-template-columns: 92px minmax(0,1fr); gap: 12px; padding: 14px; }.quality-score strong { font-size: 31px; }.quality-title-row { gap: 6px; }.quality-copy h3 { font-size: 12px; }.quality-badge { padding: 4px 6px; }.quality-info { grid-column: 1/-1; justify-self: start; }.quality-explainer { grid-column: 1/-1; }.stats-grid { gap: 8px; }.stat-card { min-height: 88px; padding: 12px; }.stat-card > strong { font-size: 20px; }.events-card { padding: 17px 14px 10px; }.ad-slot { min-height: 60px; }.results-card { padding: 18px; }.result-metrics { grid-template-columns: repeat(2,1fr); row-gap: 15px; }.how-section { padding: 65px 20px; }.how-section h2 { font-size: 29px; }.feature-row { grid-template-columns: 1fr; gap: 10px; }.feature-card { min-height: auto; padding: 19px; }.feature-card h3 { margin-top: 12px; }.faq-section { display: block; padding: 58px 20px; }.faq-intro { margin-bottom: 27px; }.faq-intro h2 { font-size: 28px; }.site-footer { grid-template-columns: 1fr 1fr; gap: 15px; padding: 20px; }.site-footer p { display: none; }.footer-copy { text-align: right; line-height: 1.5; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }

@media (max-width: 800px) {
  .content-layout { grid-template-columns: minmax(0,1fr) 230px; gap: 25px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer p { text-align: right; }
  .footer-copy { text-align: right; }
}

@media (max-width: 600px) {
  .site-footer { grid-template-columns: 1fr 1fr; gap: 15px; padding: 20px; }
  .site-footer p { display: none; }
  .footer-links { justify-content: flex-end; gap: 10px; }
  .footer-copy { text-align: right; line-height: 1.5; }
  .content-page { min-height: auto; padding: 49px 20px 60px; }
  .content-hero { padding-bottom: 27px; }
  .content-hero h1 { font-size: 37px; letter-spacing: -1.6px; }
  .content-hero > p { font-size: 12px; }
  .content-layout { display: flex; flex-direction: column; gap: 10px; padding-top: 24px; }
  .content-aside { position: static; width: 100%; order: -1; }
  .content-article h2 { font-size: 17px; }
  .content-article p, .content-article li { font-size: 11px; }
  .contact-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 24px; }
  .contact-card { min-height: auto; padding: 20px; }
}

/* Shared product polish */
:root {
  --bg: #08111f;
  --bg-raised: #0c1929;
  --panel: #0e1c2d;
  --panel-soft: #12243a;
  --line: #20344b;
  --line-bright: #304a65;
  --text: #f1f6fc;
  --muted: #a4b4c7;
  --subtle: #8093aa;
  --cyan: #45cddd;
  --cyan-bright: #70e0eb;
  --radius: 16px;
}

html { scroll-padding-top: 100px; }
body { color: var(--text); font-size: 16px; line-height: 1.6; background: radial-gradient(ellipse at 50% -25%, rgba(24, 74, 104, .2), transparent 52%), var(--bg); }
button, input, select { font: inherit; }
button:focus-visible, a:focus-visible, summary:focus-visible, select:focus-visible {
  outline: 3px solid var(--cyan-bright);
  outline-offset: 3px;
}
.site-header {
  position: relative;
  z-index: 2;
  width: min(100%, 1320px);
  height: 82px;
  padding-inline: clamp(20px, 4vw, 54px);
  border-bottom-color: rgba(154, 185, 217, .14);
}
.site-header nav { gap: 30px; margin-right: 34px; font-size: 14px; }
.site-header nav a {
  position: relative;
  padding: 10px 0;
  color: #b4c3d3;
  transition: color .18s ease;
}
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: #f1f8ff; }
.site-header nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  content: "";
}
.brand { font-size: 21px; }
.header-status { min-height: 42px; padding: 9px 15px; border-radius: 10px; color: #d1dfed; font-size: 12px; }
.header-status:hover { border-color: var(--line-bright); background: rgba(255,255,255,.05); }

.hero { max-width: 1320px; min-height: 520px; padding-inline: clamp(20px, 4vw, 54px); }
.hero-copy > p, .content-hero > p { color: #b5c3d3; font-size: 17px; line-height: 1.75; }
.eyebrow { font-size: 11px; letter-spacing: 1.35px; }
.hero-link { min-height: 44px; font-size: 14px; }
.hero-link span { font-size: 19px; }
.visual-card { border-radius: 18px; box-shadow: 0 28px 80px rgba(0,0,0,.32); }
.monitor-section { padding-inline: clamp(16px, 4vw, 54px); background: linear-gradient(180deg, rgba(10,20,34,.98), rgba(9,19,32,.98)); }
.section-heading h2 { font-size: 30px; }
.measurement-note { font-size: 13px; }
.panel, .stat-card { border-color: var(--line); border-radius: 16px; box-shadow: 0 10px 32px rgba(0,0,0,.1); }
.panel-title h3, .chart-header h3, .events-heading h3 { font-size: 15px; }
.panel-title p, .chart-header p, .events-heading p { font-size: 12px; line-height: 1.5; }
.mode-option, .duration-option { min-height: 42px; font-size: 12px; }
.region-field, .duration-label { font-size: 11px; }
.region-field select { min-height: 44px; font-size: 13px; }
.region-help { font-size: 11px; }
.session-state { font-size: 13px; }
.measurement-count { font-size: 12px; }
.visual-top, .visual-foot { font-size: 10px; }
.live-badge { font-size: 9px; }
.float-chip b { font-size: 12px; }
.float-chip small { font-size: 11px; }
.setup-footnote { color: #9aadc1; font-size: 12px; }
.live-label { font-size: 10px; }
.chart-legend { color: #aabacc; font-size: 11px; }
.quality-badge { font-size: 11px; }
.event-count { font-size: 10px; }
.result-metric span { color: #aabacc; font-size: 12px; }
.result-badge { font-size: 10px; }
.storage-note { color: #9aadc1; font-size: 12px; }
.footer-brand p { display: block; }
.button { min-height: 44px; padding-inline: 16px; border-radius: 9px; font-size: 13px; transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease; }
.button-primary { box-shadow: 0 7px 22px rgba(53,201,216,.14); }
.button-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 10px 25px rgba(53,201,216,.2); }
.button-secondary:hover:not(:disabled) { color: #eff7ff; transform: translateY(-1px); }
.quality-copy p { font-size: 14px; line-height: 1.65; }
.quality-copy small { color: #9aadc1; font-size: 12px; line-height: 1.55; }
.quality-info { min-height: 42px; padding: 8px 13px; border-radius: 8px; font-size: 12px; }
.stat-card > span { color: #adbdce; font-size: 12px; }
.stat-card .stat-detail { color: #95a8bc; font-size: 11px; }
.stat-card strong small { font-size: 12px; }
.events-heading p { font-size: 12px; }
.event-count, .event-row time { font-size: 11px; }
.empty-events strong, .event-row strong { font-size: 13px; }
.empty-events small, .event-row small { color: #9aadc1; font-size: 12px; }
.result-metric span { font-size: 12px; }
.result-badge { font-size: 10px; }
.storage-note, .technical-note { color: #9aadc1; font-size: 12px; line-height: 1.7; }
.how-section { max-width: 1240px; padding-inline: clamp(20px, 4vw, 54px); }
.how-section h2 { font-size: 38px; }
.feature-card { min-height: 230px; padding: 26px; border-radius: 16px; background: linear-gradient(150deg, #0e1c2d, #0a1726); }
.feature-card h3 { font-size: 17px; }
.feature-card p { color: #aabacc; font-size: 14px; line-height: 1.75; }
.faq-section { padding-inline: max(clamp(20px, 4vw, 54px), calc((100% - 1120px)/2)); }
.faq-intro h2 { font-size: 34px; }
.faq-intro > p, .faq-list details p { color: #aabacc; font-size: 15px; line-height: 1.75; }
.faq-list summary { min-height: 58px; font-size: 15px; }
.faq-list summary span { flex: 0 0 auto; }

.content-page { width: min(100%, 1240px); max-width: 1240px; padding: 68px clamp(20px, 4vw, 54px) 92px; }
.content-hero { max-width: 820px; padding-bottom: 42px; border-bottom-color: rgba(132,158,190,.16); }
.content-hero h1 { font-size: clamp(40px, 5vw, 58px); letter-spacing: -2.2px; }
.content-hero > p { max-width: 720px; margin-top: 14px; }
.content-hero .policy-date { margin-top: 14px; font-size: 13px; }
.content-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 36px; padding-top: 38px; }
.content-article { max-width: 790px; }
.content-article section { margin-bottom: 42px; }
.content-article h2, .content-aside h2 { margin-bottom: 16px; font-size: 24px; letter-spacing: -.6px; line-height: 1.3; }
.content-article h3 { margin: 0 0 10px; font-size: 18px; }
.content-article p, .content-article li { color: #b0bfd0; font-size: 16px; line-height: 1.8; }
.content-article p { margin-bottom: 17px; }
.content-article li { padding: 5px 0; }
.content-article ul { padding-left: 24px; }
.content-article code { font-size: 14px; }
.content-aside { top: 24px; padding: 24px; border-color: #294158; background: linear-gradient(150deg, #102238, #0c1929); }
.content-aside h2 { font-size: 18px; }
.content-aside li { color: #b0bfd0; font-size: 14px; }
.content-aside .button { width: 100%; }
.about-layout { grid-template-columns: minmax(0, 1fr) 300px; }
.about-overview { padding: 25px 27px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(15,31,49,.92), rgba(11,24,39,.82)); }
.about-measurements { margin-top: 40px; }
.measurement-cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.measurement-card { padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: rgba(15,29,46,.72); }
.measurement-card h3 { color: #ecf5fc; }
.measurement-card p { margin-bottom: 0; }
.about-results { padding: 25px 27px; border: 1px solid rgba(69,205,221,.2); border-radius: 18px; background: linear-gradient(145deg, rgba(19,47,61,.55), rgba(11,24,39,.72)); }
.about-understanding { padding-top: 5px; }
.developer-profile { display: grid; gap: 8px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.aside-label, .contact-card-label { color: #8fa4ba; font-size: 11px; font-weight: 700; letter-spacing: 1.2px; }
.developer-profile strong { font: 600 20px "Space Grotesk", sans-serif; }
.developer-profile a { color: var(--cyan-bright); font-size: 14px; text-decoration: underline; text-underline-offset: 3px; }

.privacy-layout { grid-template-columns: 225px minmax(0, 790px); justify-content: space-between; gap: 48px; align-items: start; }
.privacy-toc { position: sticky; top: 26px; display: grid; gap: 5px; padding: 20px 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(13,26,43,.78); }
.privacy-toc h2 { margin: 0 0 8px; color: #e8f1f9; font: 600 14px "Space Grotesk", sans-serif; }
.privacy-toc a { padding: 8px 9px; border-radius: 7px; color: #a8b9cb; font-size: 13px; line-height: 1.4; transition: color .18s ease, background .18s ease; }
.privacy-toc a:hover, .privacy-toc a:focus-visible { color: #e8faff; background: rgba(69,205,221,.09); }
.privacy-layout .content-article section { padding-bottom: 30px; border-bottom: 1px solid rgba(132,158,190,.12); scroll-margin-top: 24px; }
.privacy-layout .content-article section:last-of-type { border-bottom: 0; }
.contact-grid { max-width: 900px; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr); gap: 20px; }
.contact-card, .contact-developer { min-height: 0; padding: 30px; border-color: #294158; background: linear-gradient(145deg, #102238, #0c1929); }
.contact-card h2, .contact-developer h2 { margin: 13px 0 10px; font-size: 25px; }
.contact-card > p, .contact-developer > p { color: #b2c1d1; font-size: 15px; line-height: 1.7; }
.contact-card .contact-email { margin: 20px 0 14px; padding: 15px 16px; border-style: solid; border-color: #2d5267; border-radius: 10px; background: rgba(48,115,132,.13); font-size: 16px; }
.contact-card .contact-email a { color: #85e6ef; overflow-wrap: anywhere; }
.contact-card .contact-note { color: #9aadc1; font-size: 13px; }
.contact-developer { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.contact-developer .button { margin-top: 8px; gap: 12px; }

.site-footer { display: block; width: 100%; max-width: none; min-height: 0; padding: 0 clamp(20px, 4vw, 54px); border-top: 1px solid rgba(132,158,190,.15); background: linear-gradient(180deg, rgba(12,25,41,.92), rgba(8,17,31,.98)); }
.footer-main { display: grid; grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(130px, 1fr)); gap: clamp(24px, 5vw, 70px); width: min(100%, 1212px); padding: 44px 0 38px; margin: 0 auto; }
.footer-brand .brand { font-size: 20px; }
.footer-brand p { max-width: 280px; margin: 15px 0 0; color: #a5b5c7; font-size: 14px; line-height: 1.7; text-align: left; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.footer-column h2 { margin: 2px 0 4px; color: #e6eff8; font: 600 14px "Space Grotesk", sans-serif; }
.footer-column > a, .footer-column > span { color: #a5b5c7; font-size: 14px; line-height: 1.5; }
.footer-column > a { transition: color .18s ease; }
.footer-column > a:hover, .footer-column a[aria-current="page"], .footer-developer span a { color: var(--cyan-bright); }
.footer-developer span a { font-weight: 600; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; width: min(100%, 1212px); padding: 17px 0 20px; margin: auto; border-top: 1px solid rgba(132,158,190,.13); color: #8498ae; font-size: 12px; }
.footer-copy { color: inherit; font-size: inherit; text-align: left; }

@media (max-width: 1024px) {
  .site-header { padding-inline: 28px; }
  .hero { gap: 30px; }
  .float-chip { right: -6px; }
  .content-page { padding-inline: 28px; }
  .privacy-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 30px; }
  .footer-main { gap: 28px; }
}
@media (max-width: 800px) {
  .site-header { padding-inline: 22px; }
  .site-header nav { gap: 18px; margin-right: 20px; }
  .hero { min-height: 0; padding-block: 64px 58px; }
  .dashboard { grid-template-columns: 265px minmax(0,1fr); }
  .about-layout { grid-template-columns: minmax(0,1fr); }
  .about-aside { position: static; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0 18px; }
  .about-aside h2, .about-aside ul { grid-column: 1; }
  .about-aside .button { grid-column: 2; grid-row: 1 / span 2; }
  .developer-profile { grid-column: 1 / -1; }
  .privacy-layout { grid-template-columns: minmax(0,1fr); gap: 25px; }
  .privacy-toc { position: static; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .privacy-toc h2 { grid-column: 1 / -1; }
  .content-layout { gap: 25px; }
  .footer-main { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 32px 46px; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 120px; }
  .site-header { height: auto; min-height: 70px; display: flex; flex-wrap: wrap; gap: 0 12px; padding: 12px 18px 10px; }
  .site-header .brand { font-size: 19px; }
  .header-status { min-height: 38px; margin-left: auto; padding: 7px 10px; font-size: 11px; }
  .site-header nav { order: 3; display: flex; justify-content: space-between; gap: 12px; width: 100%; margin: 9px 0 0; padding-top: 8px; border-top: 1px solid rgba(132,158,190,.12); font-size: 13px; }
  .site-header nav a { padding: 5px 2px; }
  .hero { display: block; padding: 48px 20px 42px; }
  .hero h1 { font-size: clamp(38px, 10vw, 46px); letter-spacing: -1.8px; }
  .hero-copy > p { font-size: 16px; }
  .hero-visual { min-height: 270px; margin: 18px 8px 0; }
  .float-chip { right: -4px; }
  .monitor-section { padding: 44px 16px 52px; }
  .section-heading h2 { font-size: 25px; }
  .dashboard { grid-template-columns: minmax(0,1fr); }
  .control-card, .chart-card, .quality-card, .stats-grid, .events-card, .ad-slot, .results-card, .technical-note { grid-column: 1; }
  .mode-option, .duration-option { font-size: 13px; }
  .measurement-note { flex-wrap: wrap; font-size: 12px; }
  .quality-card { grid-template-columns: 90px minmax(0,1fr); }
  .quality-copy p { font-size: 13px; }
  .quality-copy small { font-size: 11px; }
  .stat-card > span { font-size: 11px; }
  .stat-card .stat-detail { font-size: 10px; }
  .how-section { padding: 56px 20px; }
  .faq-section { padding: 52px 20px; }
  .content-page { padding: 48px 20px 64px; }
  .content-hero { padding-bottom: 28px; }
  .content-hero h1 { font-size: clamp(36px, 9vw, 46px); letter-spacing: -1.7px; }
  .content-hero > p { font-size: 16px; }
  .content-layout { display: flex; flex-direction: column; gap: 22px; padding-top: 25px; }
  .content-article section { margin-bottom: 32px; }
  .content-article h2 { font-size: 21px; }
  .content-article p, .content-article li { font-size: 15px; }
  .content-aside { position: static; width: 100%; order: 2; }
  .about-overview, .about-results { padding: 20px; }
  .measurement-cards { grid-template-columns: 1fr; }
  .about-aside { display: block; }
  .privacy-toc { width: 100%; gap: 3px; padding: 15px; }
  .privacy-toc a { font-size: 12px; }
  .contact-grid { grid-template-columns: minmax(0,1fr); gap: 14px; }
  .contact-card, .contact-developer { padding: 22px; }
  .site-footer { padding-inline: 20px; }
  .footer-main { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 28px 20px; padding: 32px 0 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand p { max-width: 340px; font-size: 13px; }
  .footer-column > a, .footer-column > span { font-size: 13px; }
  .footer-bottom { flex-direction: column; gap: 5px; padding: 14px 0 17px; font-size: 11px; }
}
@media (max-width: 360px) {
  .site-header { padding-inline: 14px; }
  .site-header .brand { gap: 7px; font-size: 17px; }
  .header-status { padding-inline: 8px; font-size: 10px; }
  .site-header nav { gap: 6px; font-size: 12px; }
  .content-page { padding-inline: 16px; }
  .privacy-toc { grid-template-columns: minmax(0,1fr); }
  .privacy-toc h2 { grid-column: auto; }
  .footer-main { column-gap: 14px; }
}