:root {
  --ink: #071310;
  --ink-2: #10211b;
  --paper: #f2f0e8;
  --paper-2: #e7e4da;
  --acid: #c8ff54;
  --gold: #ffbd4a;
  --moly: #72b7ff;
  --coral: #ff765d;
  --muted: #68716d;
  --line: rgba(7, 19, 16, .16);
  --max: 1440px;
  --pad: clamp(22px, 5vw, 78px);
  --display: "Manrope", "Avenir Next", sans-serif;
  --mono: "DM Mono", "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}
::selection { background: var(--acid); color: var(--ink); }
a { color: inherit; }
button, select { font: inherit; }

.noise {
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  transform: translateY(-150%);
  padding: 10px 16px;
  background: var(--acid);
  color: var(--ink);
}
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  padding: 0 var(--pad);
  background: rgba(242, 240, 232, .88);
  border-bottom: 1px solid rgba(7, 19, 16, .1);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: -.02em;
}
.brand b { font-weight: 700; }
.brand-mark { display: flex; gap: 2px; align-items: end; height: 23px; }
.brand-mark i { display: block; width: 5px; background: var(--ink); border-radius: 1px; }
.brand-mark i:nth-child(1) { height: 12px; }
.brand-mark i:nth-child(2) { height: 22px; }
.brand-mark i:nth-child(3) { height: 16px; }
.site-header nav { display: flex; gap: 32px; }
.site-header nav a {
  position: relative;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.site-header nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -6px;
  height: 2px;
  background: var(--ink);
  transition: right .25s ease;
}
.site-header nav a:hover::after { right: 0; }
.live-pill {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.live-pill i { width: 7px; height: 7px; border-radius: 50%; background: #53b37a; box-shadow: 0 0 0 4px rgba(83,179,122,.12); }

.hero {
  min-height: 920px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 150px var(--pad) 50px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  grid-template-rows: 1fr auto;
  gap: 54px clamp(30px, 6vw, 100px);
  align-items: center;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  width: min(42vw, 650px);
  aspect-ratio: 1;
  right: -6%;
  top: 7%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,255,84,.35), transparent 64%);
  filter: blur(5px);
  pointer-events: none;
}
.eyebrow {
  margin: 0 0 22px;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: .13em;
}
.eyebrow::before { content: ""; display: inline-block; width: 26px; height: 1px; background: currentColor; vertical-align: middle; margin-right: 10px; }
.eyebrow.acid { color: var(--acid); }
.eyebrow.acid-dark { color: #618518; }
.hero h1, .section h2 {
  margin: 0;
  font-size: clamp(58px, 7.5vw, 112px);
  line-height: .91;
  letter-spacing: -.075em;
  font-weight: 600;
}
.hero h1 em { color: #6a736f; font-weight: 400; font-style: normal; }
.hero-lead { max-width: 610px; margin: 34px 0 0; color: #4f5a55; font-size: clamp(17px, 1.6vw, 21px); line-height: 1.55; letter-spacing: -.02em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: white; }
.button.primary:hover { background: var(--acid); color: var(--ink); }
.button.ghost:hover { background: var(--ink); color: white; }

.hero-instrument {
  position: relative;
  z-index: 1;
  overflow: hidden;
  min-height: 520px;
  padding: 24px;
  background: var(--ink);
  color: #fff;
  box-shadow: 22px 22px 0 var(--acid);
}
.hero-instrument::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(200,255,84,.22);
  border-radius: 50%;
  right: -110px;
  top: 70px;
}
.instrument-topline { display: flex; justify-content: space-between; font: 10px var(--mono); letter-spacing: .08em; color: #9eaaa5; }
.instrument-topline span:last-child { color: var(--acid); }
.instrument-grid { display: grid; grid-template-columns: 1fr 100px; align-items: center; min-height: 380px; }
.dial-wrap { display: grid; place-items: center; }
.dial { width: min(100%, 310px); overflow: visible; }
.dial-track { fill: none; stroke: rgba(255,255,255,.09); stroke-width: 3; }
.dial-progress { fill: none; stroke: var(--acid); stroke-width: 4; stroke-linecap: round; stroke-dasharray: 522 680; transform: rotate(130deg); transform-origin: center; filter: drop-shadow(0 0 6px rgba(200,255,84,.4)); }
.tick { stroke: rgba(255,255,255,.23); stroke-width: 1; }
.tick.major { stroke: var(--acid); stroke-width: 2; }
.dial-value { fill: white; font: 500 56px var(--display); text-anchor: middle; letter-spacing: -.08em; }
.dial-unit { fill: #8d9d96; font: 9px var(--mono); text-anchor: middle; letter-spacing: .12em; }
.instrument-note { border-left: 1px solid rgba(255,255,255,.15); padding-left: 18px; }
.instrument-note .label { font: 9px var(--mono); color: #81908a; text-transform: uppercase; }
.instrument-note strong { display: block; margin: 18px 0 6px; font-size: 46px; font-weight: 400; line-height: 1; }
.instrument-note strong sub { font-size: .48em; vertical-align: -.15em; }
.instrument-note p { margin: 0; font: 10px/1.7 var(--mono); color: #a6b2ad; }
.signal-strip { position: absolute; left: 0; right: 0; bottom: 0; height: 100px; border-top: 1px solid rgba(255,255,255,.1); opacity: .8; }
.signal-strip canvas { width: 100%; height: 100%; }

.hero-meta { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.hero-meta > div { position: relative; padding: 23px 20px 10px 0; border-right: 1px solid var(--line); }
.hero-meta > div:not(:first-child) { padding-left: 24px; }
.hero-meta > div:last-child { border-right: 0; }
.hero-meta span { position: absolute; top: 12px; right: 12px; font: 9px var(--mono); color: #929a96; }
.hero-meta b { display: block; font-size: clamp(30px, 4vw, 52px); line-height: 1; letter-spacing: -.06em; }
.hero-meta small { font: 10px var(--mono); color: #65706a; text-transform: uppercase; }

.section { padding: 130px var(--pad); }
.section > * { max-width: calc(var(--max) - 2 * var(--pad)); margin-left: auto; margin-right: auto; }
.section-index { padding-bottom: 18px; border-bottom: 1px solid var(--line); font: 10px var(--mono); letter-spacing: .09em; text-transform: uppercase; color: #66706b; }
.section-index.light { color: #87958f; border-color: rgba(255,255,255,.15); }
.statement-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; margin-top: 70px; }
.statement-grid h2 { font-size: clamp(54px, 7vw, 100px); }
.statement-grid h2 span { color: #8a928e; font-weight: 400; }
.statement-copy { align-self: end; max-width: 660px; }
.statement-copy .large-copy { font-size: clamp(21px, 2.2vw, 31px); line-height: 1.35; letter-spacing: -.035em; color: var(--ink); }
.statement-copy p { color: #56615c; }
.statement-copy strong { text-decoration: underline; text-decoration-color: var(--acid); text-decoration-thickness: 6px; text-underline-offset: -3px; text-decoration-skip-ink: none; }

.material-race { margin-top: 100px; border-top: 2px solid var(--ink); }
.race-header { display: flex; justify-content: space-between; padding: 14px 0 22px; font: 10px var(--mono); text-transform: uppercase; }
.race-legend { display: flex; gap: 10px; align-items: center; }
.race-legend i, .chart-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
i.gold { background: var(--gold); } i.moly { background: var(--moly); }
.race-row { display: grid; grid-template-columns: 190px 1fr; gap: 30px; align-items: center; padding: 26px 0; border-top: 1px solid var(--line); }
.race-label span { display: block; font-size: 18px; font-weight: 700; }
.race-label small { color: #76807b; font: 10px var(--mono); text-transform: uppercase; }
.race-bars { display: grid; gap: 7px; }
.race-bar { width: var(--w); min-width: 55px; height: 28px; display: flex; justify-content: flex-end; align-items: center; padding: 0 8px; transform-origin: left; }
.race-bar.gold { background: var(--gold); }
.race-bar.moly { background: var(--moly); }
.race-bar b { white-space: nowrap; font: 10px var(--mono); }

.dark-section, .conclusion-section { color: #f3f5f0; background: var(--ink); }
.chart-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 70px; align-items: end; }
.chart-heading h2 { font-size: clamp(58px, 7.5vw, 110px); }
.chart-controls { justify-self: end; display: flex; gap: 14px; align-items: end; }
.chart-controls label { display: grid; gap: 7px; color: #9fada7; font: 9px var(--mono); text-transform: uppercase; }
.chart-controls select {
  min-width: 250px;
  height: 48px;
  padding: 0 42px 0 14px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 0;
  background: #13221d;
  color: white;
  font-size: 12px;
  outline: 0;
}
.chart-controls select:focus { border-color: var(--acid); }
.segmented { display: flex; height: 48px; border: 1px solid rgba(255,255,255,.2); }
.segmented button { border: 0; padding: 0 14px; background: transparent; color: #8d9a95; cursor: pointer; font-size: 10px; }
.segmented button.active { background: var(--acid); color: var(--ink); }

.chart-shell { display: grid; grid-template-columns: 180px minmax(0, 1fr); position: relative; margin-top: 70px; padding: 28px; border: 1px solid rgba(255,255,255,.16); background: #0b1915; }
.chart-kpi { padding: 20px 24px 20px 0; border-right: 1px solid rgba(255,255,255,.12); }
.chart-kpi span { font: 9px var(--mono); color: var(--acid); text-transform: uppercase; }
.chart-kpi b { display: block; margin-top: 50px; font-size: 58px; font-weight: 500; line-height: .9; letter-spacing: -.07em; }
.chart-kpi small { display: block; margin-top: 8px; font: 9px var(--mono); color: #a6b1ac; text-transform: uppercase; }
.chart-kpi p { margin-top: 60px; color: #75827c; font: 9px/1.7 var(--mono); }
.chart-wrap { position: relative; min-width: 0; padding-left: 16px; }
#calibration-chart { width: 100%; height: auto; overflow: visible; }
.grid-line { stroke: rgba(255,255,255,.09); stroke-width: 1; }
.axis-label { fill: #7f8e87; font: 10px var(--mono); }
.axis-title { fill: #a8b5af; font: 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.series-line { fill: none; stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.series-area { opacity: .08; }
.error-line { stroke-width: 1; opacity: .45; }
.data-dot { stroke: #0b1915; stroke-width: 4; cursor: crosshair; transition: r .15s ease; }
.data-dot:hover { r: 8; }
.fit-zone { fill: rgba(200,255,84,.035); stroke: rgba(200,255,84,.3); stroke-width: 1; stroke-dasharray: 5 5; }
.chart-tooltip { position: absolute; z-index: 5; pointer-events: none; opacity: 0; transform: translate(-50%, calc(-100% - 14px)); min-width: 160px; padding: 10px 12px; background: var(--paper); color: var(--ink); box-shadow: 0 8px 30px rgba(0,0,0,.25); font: 10px/1.6 var(--mono); transition: opacity .15s ease; }
.chart-tooltip.visible { opacity: 1; }
.chart-legend { grid-column: 2; display: flex; gap: 22px; padding: 12px 0 0 26px; color: #7f8d87; font: 9px var(--mono); text-transform: uppercase; }
.chart-legend span { display: inline-flex; align-items: center; gap: 7px; }
.chart-legend i.threshold { border-radius: 0; border: 1px dashed rgba(200,255,84,.5); background: none; }
.insight-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 50px; border-top: 1px solid rgba(255,255,255,.15); }
.insight-row article { padding: 28px 28px 0 0; }
.insight-row article + article { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.15); }
.insight-row span { font: 9px var(--mono); color: #7e8e87; text-transform: uppercase; }
.insight-row strong { display: block; margin: 24px 0 12px; color: var(--acid); font-size: clamp(32px, 4vw, 52px); font-weight: 500; letter-spacing: -.06em; }
.insight-row p { color: #a4b0ab; font-size: 13px; }

.quality-heading, .timeline-heading, .data-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 80px; margin-top: 70px; align-items: end; }
.quality-heading h2, .timeline-heading h2, .data-heading h2 { font-size: clamp(56px, 7vw, 100px); }
.quality-heading > p, .timeline-heading > p, .data-heading > p { max-width: 520px; color: #5c6661; font-size: 18px; }
.quality-layout { display: grid; grid-template-columns: 1fr 340px; margin-top: 90px; border-top: 2px solid var(--ink); }
.device-map-wrap { padding: 24px 40px 0 0; }
.map-header { display: flex; justify-content: space-between; margin-bottom: 32px; font: 9px var(--mono); text-transform: uppercase; color: #67716c; }
.map-header span:last-child { display: flex; align-items: center; gap: 7px; }
.map-header i { display: inline-block; width: 8px; height: 8px; }
.map-header i.ok { background: var(--acid); border: 1px solid var(--ink); }
.map-header i.bad { background: var(--coral); }
.device-map { display: grid; grid-template-columns: repeat(10, minmax(42px, 1fr)); gap: 8px; }
.device {
  aspect-ratio: .72;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 8px;
  background: #e3e0d5;
  border: 1px solid rgba(7,19,16,.2);
  cursor: default;
  transition: transform .2s ease, background .2s ease;
}
.device:hover { transform: translateY(-6px); background: var(--acid); }
.device.bad { background: var(--coral); }
.device.bad::before, .device.bad::after { content: ""; position: absolute; top: 50%; left: 16%; width: 68%; height: 1px; background: var(--ink); transform: rotate(38deg); }
.device.bad::after { transform: rotate(-38deg); }
.device b { font: 10px var(--mono); }
.device span { font: 8px var(--mono); text-transform: uppercase; }
.device small { font: 7px var(--mono); color: #5f6964; }
.quality-callout { padding: 28px; background: var(--ink); color: white; }
.exclusion { padding: 22px 0; border-top: 1px solid rgba(255,255,255,.14); }
.exclusion b { font: 9px var(--mono); color: #95a39d; }
.exclusion strong { display: block; margin-top: 8px; color: var(--coral); font-size: 20px; }
.exclusion p { margin-bottom: 0; color: #9aa7a1; font-size: 12px; }
.validity { margin-top: 18px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); }
.validity span { font: 9px var(--mono); text-transform: uppercase; color: #95a39d; }
.validity b { float: right; color: var(--acid); font-size: 24px; }
.validity div { clear: both; height: 5px; margin-top: 18px; background: rgba(255,255,255,.1); }
.validity i { display: block; width: 90%; height: 100%; background: var(--acid); }

.timeline-section { background: #ddd9cc; }
.timeline-shell { margin-top: 90px; padding-top: 60px; }
.timeline-axis { display: grid; grid-template-columns: repeat(13, 1fr); align-items: end; min-height: 220px; border-bottom: 1px solid var(--ink); }
.timeline-block { position: relative; height: var(--h); min-height: 35px; padding: 7px 4px; background: var(--ink); color: white; border-right: 1px solid rgba(255,255,255,.18); transition: height .35s ease, background .2s ease; }
.timeline-block:nth-child(even) { background: #172a23; }
.timeline-block:hover { height: calc(var(--h) + 16px); background: #2d443b; }
.timeline-block.warn { background: var(--coral); color: var(--ink); }
.timeline-block b { display: block; font: 8px var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.timeline-block span { position: absolute; bottom: calc(100% + 8px); left: 4px; font: 8px var(--mono); color: #64706a; transform: rotate(-55deg); transform-origin: bottom left; white-space: nowrap; }
.timeline-meta { display: flex; justify-content: space-between; padding-top: 12px; font: 8px var(--mono); color: #67716d; }
.timeline-meta b { color: var(--ink); letter-spacing: .08em; }
.timeline-summary { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 50px; border-top: 1px solid rgba(7,19,16,.2); }
.timeline-summary > div { padding: 24px 20px 0 0; }
.timeline-summary > div + div { padding-left: 24px; border-left: 1px solid rgba(7,19,16,.2); }
.timeline-summary span { display: block; font: 9px var(--mono); color: #68736d; text-transform: uppercase; }
.timeline-summary b { display: block; margin-top: 10px; font-size: 19px; }
.timeline-summary .warn b { color: #b73824; }

.conclusion-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 80px; }
.conclusion-grid h2 { font-size: clamp(56px, 7vw, 100px); }
.conclusion-copy > p { margin: 0 0 60px; color: #b6c1bc; font-size: clamp(20px, 2.2vw, 30px); line-height: 1.45; letter-spacing: -.03em; }
.conclusion-copy > p strong { color: var(--acid); font-weight: 500; }
.conclusion-copy ol { list-style: none; margin: 0; padding: 0; }
.conclusion-copy li { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.15); }
.conclusion-copy li > span { color: var(--acid); font: 10px var(--mono); }
.conclusion-copy li b { font-size: 17px; }
.conclusion-copy li p { margin: 6px 0 0; color: #8f9c96; font-size: 13px; }

.download-list { margin-top: 80px; border-top: 2px solid var(--ink); }
.download-item { display: grid; grid-template-columns: 64px 1fr auto auto; gap: 26px; align-items: center; padding: 22px 4px; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding .2s ease, background .2s ease; }
.download-item:hover { padding-left: 15px; padding-right: 15px; background: var(--acid); }
.download-item .num { font: 9px var(--mono); color: #76807b; }
.download-item b { font-size: 18px; }
.download-item small { font: 9px var(--mono); color: #6e7973; text-transform: uppercase; }
.download-item .arrow { font-size: 22px; transition: transform .2s ease; }
.download-item:hover .arrow { transform: translate(3px, 3px); }
.method-strip { display: flex; flex-wrap: wrap; gap: 0; margin-top: 70px; padding: 18px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.method-strip span { padding: 0 24px; border-right: 1px solid var(--line); font: 9px var(--mono); text-transform: uppercase; }
.method-strip span:first-child { padding-left: 0; }

footer { min-height: 150px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding: 30px var(--pad); background: #ddd9cc; border-top: 1px solid rgba(7,19,16,.15); }
footer p { font: 9px var(--mono); color: #68736d; text-align: center; text-transform: uppercase; }
footer > a { justify-self: end; font: 10px var(--mono); text-decoration: none; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }.delay-2 { transition-delay: .22s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1000px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 130px; }
  .hero-copy { max-width: 760px; }
  .hero-instrument { width: min(100%, 620px); justify-self: end; }
  .statement-grid, .chart-heading, .quality-heading, .timeline-heading, .data-heading, .conclusion-grid { grid-template-columns: 1fr; }
  .statement-copy { margin-left: 12vw; }
  .chart-controls { justify-self: start; }
  .quality-layout { grid-template-columns: 1fr; }
  .quality-callout { width: min(100%, 520px); margin-left: auto; }
}

@media (max-width: 720px) {
  :root { --pad: 20px; }
  .site-header { height: 64px; }
  .live-pill { display: none; }
  .hero { padding-top: 105px; gap: 42px; }
  .hero h1, .section h2 { font-size: clamp(49px, 15vw, 78px); }
  .hero-instrument { min-height: 410px; padding: 18px; box-shadow: 10px 10px 0 var(--acid); }
  .instrument-grid { min-height: 300px; grid-template-columns: 1fr 80px; }
  .dial-value { font-size: 48px; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
  .hero-meta > div:nth-child(2) { border-right: 0; }
  .hero-meta > div:nth-child(3), .hero-meta > div:nth-child(4) { border-top: 1px solid var(--line); }
  .section { padding-top: 90px; padding-bottom: 90px; }
  .statement-grid, .chart-heading, .quality-heading, .timeline-heading, .data-heading, .conclusion-grid { gap: 38px; margin-top: 50px; }
  .statement-copy { margin-left: 0; }
  .material-race { margin-top: 60px; }
  .race-row { grid-template-columns: 100px 1fr; gap: 12px; }
  .chart-controls { width: 100%; flex-direction: column; align-items: stretch; }
  .chart-controls select { width: 100%; min-width: 0; }
  .segmented button { flex: 1; }
  .chart-shell { grid-template-columns: 1fr; padding: 16px 8px; }
  .chart-kpi { display: grid; grid-template-columns: 1fr auto; padding: 10px 12px 20px; border: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .chart-kpi b { margin: 0; font-size: 42px; grid-row: 1 / span 2; grid-column: 2; }
  .chart-kpi p { margin: 8px 0 0; }
  .chart-wrap { padding: 5px 0 0; overflow-x: auto; }
  #calibration-chart { min-width: 580px; }
  .chart-legend { grid-column: 1; padding-left: 12px; flex-wrap: wrap; }
  .insight-row, .timeline-summary { grid-template-columns: 1fr; }
  .insight-row article + article, .timeline-summary > div + div { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.12); }
  .timeline-summary > div + div { border-color: var(--line); }
  .device-map-wrap { padding-right: 0; overflow-x: auto; }
  .device-map { min-width: 620px; }
  .timeline-axis { overflow-x: auto; grid-template-columns: repeat(13, minmax(42px, 1fr)); }
  .timeline-block span { display: none; }
  .download-item { grid-template-columns: 35px 1fr auto; gap: 10px; }
  .download-item small { display: none; }
  .method-strip span { width: 50%; margin: 6px 0; padding: 5px 10px; }
  footer { grid-template-columns: 1fr auto; }
  footer p { display: none; }
}