:root {
  color-scheme: light;
  --page: #ffffff;
  --soft: #f7f9f8;
  --ink: #101820;
  --body: #3c4a4d;
  --muted: #657183;
  --line: #dde3e7;
  --hairline: rgba(16, 24, 32, 0.08);
  --primary: #087a78;
  --primary-strong: #056662;
  --primary-soft: #e2f0ed;
  --pressure: #176bd1;
  --temperature: #654acc;
  --water: #c05a13;
  --flow: #168a55;
  --risk: #b5302d;
  --risk-soft: #fdf4f3;
  --radius: 18px;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 56px;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text",
    "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
strong { font-weight: 600; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.wrap { width: min(calc(100% - 40px), 1080px); margin-inline: auto; }

.skip-link {
  position: absolute;
  top: 8px;
  left: 20px;
  z-index: 30;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(calc(100% - 40px), 1080px);
  margin-inline: auto;
  min-height: 48px;
}
.wordmark { font-size: 15px; font-weight: 600; letter-spacing: 0.01em; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: clamp(12px, 3vw, 30px); }
.nav-links a {
  font-size: 12.5px;
  color: var(--body);
  line-height: 1;
  padding: 16px 0;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--primary-strong); }

/* Shared type */
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--primary-strong);
  text-transform: uppercase;
}
h1 {
  margin-top: 16px;
  font-size: clamp(2.35rem, 6.2vw, 4.75rem);
  line-height: 1.06;
  font-weight: 600;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h2 {
  margin-top: 10px;
  font-size: clamp(1.65rem, 3.2vw, 2.75rem);
  line-height: 1.16;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h3 {
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.note { margin-top: 16px; font-size: 14px; line-height: 1.7; color: var(--muted); }
.section-lede {
  margin-top: 12px;
  max-width: 44em;
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  line-height: 1.6;
  color: var(--muted);
}

.link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-strong);
  font-size: inherit;
  line-height: 1.4;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.link:hover { color: var(--ink); }
.glyph { font-size: 0.85em; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 28px;
  border: 1px solid transparent;
  border-radius: 980px;
  background: var(--primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  transition: background 0.2s ease, transform 0.2s ease;
}
.button:hover { background: var(--primary-strong); }
.button:active { transform: scale(0.985); }
.button-outline {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}
.button-outline:hover { background: var(--soft); border-color: var(--ink); }
.button-large { min-height: 52px; padding: 14px 34px; }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 16px;
  margin-top: 30px;
}
.actions-left { justify-content: flex-start; margin-top: 24px; }

/* Hero */
.hero { padding: clamp(44px, 8vw, 104px) 20px 0; }
.hero-inner { max-width: 1040px; margin-inline: auto; text-align: center; }
.hero-icon {
  width: clamp(72px, 8vw, 100px);
  height: auto;
  margin: 0 auto clamp(18px, 3vw, 26px);
  border-radius: 22.37%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08), 0 16px 40px rgba(0, 0, 0, 0.16);
}
.lede {
  max-width: 34em;
  margin: 20px auto 0;
  font-size: clamp(1.0625rem, 1.5vw, 1.3rem);
  line-height: 1.55;
  color: var(--muted);
}
.hero-aside { margin-top: 18px; font-size: 13px; color: var(--muted); }
.hero-figure { margin-top: clamp(36px, 6vw, 64px); }
.figure-caption { margin-top: 12px; font-size: 13px; line-height: 1.6; color: var(--muted); }

.shot {
  display: block;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 18px 44px rgba(0, 0, 0, 0.08);
  cursor: zoom-in;
}
.shot img { width: 100%; transition: transform 0.5s cubic-bezier(0.2, 0.6, 0.2, 1); }
.shot:hover img { transform: scale(1.008); }

/* Sections */
.section { padding-block: clamp(56px, 7vw, 96px); }
.section-soft { background: var(--soft); }

/* Features */
.feature {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(32px, 4.5vw, 52px);
  padding-top: clamp(32px, 4.5vw, 52px);
  border-top: 1px solid var(--line);
}
.feature-index {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--primary-strong);
}
.feature-copy h3 { margin-top: 8px; }
.feature-copy > p:not(.feature-index):not(.adjacent) {
  margin-top: 12px;
  max-width: 36em;
  color: var(--body);
}
.points {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  list-style: none;
  font-size: 15px;
  color: var(--body);
}
.points li { padding-left: 18px; position: relative; }
.points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}
.adjacent {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* Flow and brand cards */
.flow-card,
.brand-card {
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03), 0 12px 32px rgba(0, 0, 0, 0.05);
}
.visual-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.flow {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  list-style: none;
}
.flow li {
  display: grid;
  gap: 3px;
  padding: 14px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--page);
}
.flow-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-bottom: 4px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 600;
}
.flow strong { font-size: 15px; }
.flow li > span:last-child { font-size: 13.5px; line-height: 1.55; color: var(--muted); }

.brand-list { display: grid; margin-top: 14px; }
.brand-list > div { padding-block: 12px; border-top: 1px solid var(--hairline); }
.brand-list > div:first-child { border-top: 0; padding-top: 4px; }
.brand-list dt { font-size: 15px; font-weight: 600; }
.brand-list dd { margin-top: 2px; font-size: 13.5px; line-height: 1.55; color: var(--muted); }
.brand-note { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--hairline); font-size: 13px; line-height: 1.65; color: var(--muted); }

/* A/B comparison demo */
.compare-demo {
  margin-top: clamp(18px, 3vw, 28px);
  padding: clamp(16px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}
.demo-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
}
.metric-switch { display: flex; flex-wrap: wrap; gap: 6px; }
.metric-switch button {
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--body);
  font-size: 14px;
  line-height: 1.3;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.metric-switch button:hover { border-color: var(--primary); color: var(--primary-strong); }
.metric-switch button[aria-pressed="true"] {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-strong);
  font-weight: 600;
}
.chart-stack { margin-top: 14px; }
.demo-chart { display: block; width: 100%; height: auto; }
.demo-chart-mobile { display: none; }
.demo-noscript { margin-top: 12px; font-size: 13px; color: var(--muted); }
.chart-grid line { stroke: #e7ecee; stroke-width: 1; }
.chart-tick { fill: var(--muted); font-size: 11px; font-family: inherit; }
.chart-unit { fill: var(--body); font-size: 11.5px; font-weight: 600; }
.compare-demo [data-metric-group] { display: none; }
.compare-demo[data-active="pressure"] { --demo-color: var(--pressure); }
.compare-demo[data-active="water"] { --demo-color: var(--water); }
.compare-demo[data-active="weight"] { --demo-color: var(--flow); }
.compare-demo[data-active="temperature"] { --demo-color: var(--temperature); }
.compare-demo[data-active="pressure"] [data-metric-group="pressure"],
.compare-demo[data-active="water"] [data-metric-group="water"],
.compare-demo[data-active="weight"] [data-metric-group="weight"],
.compare-demo[data-active="temperature"] [data-metric-group="temperature"] { display: inline; }
.demo-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}
.legend-item { display: inline-flex; align-items: center; gap: 8px; }
.legend-line {
  display: inline-block;
  width: 26px;
  height: 0;
  border-top: 2px solid var(--demo-color);
}
.legend-b .legend-line { border-top-style: dashed; }
.demo-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}
.demo-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 28px;
}
.demo-figures dt { font-size: 12px; color: var(--muted); }
.demo-figures dd { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.demo-chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.demo-chips li {
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--soft);
  font-size: 12.5px;
  color: var(--body);
}
.demo-note { margin-top: 14px; font-size: 13px; line-height: 1.65; color: var(--muted); }

/* More features */
.more-grid {
  display: grid;
  gap: 0;
  margin-top: clamp(30px, 4.5vw, 48px);
}
.more-grid article {
  padding-block: 22px;
  border-top: 1px solid var(--line);
}
.more-grid p { margin-top: 8px; font-size: 15px; line-height: 1.65; color: var(--body); }
.extras {
  margin-top: clamp(32px, 4.5vw, 48px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.extras h3 { font-size: 1rem; }
.extras-list { display: grid; margin-top: 12px; }
.extras-list > div { padding-block: 13px; border-top: 1px solid var(--hairline); }
.extras-list > div:first-child { border-top: 0; }
.extras-list dt { font-size: 14.5px; font-weight: 600; }
.extras-list dd { margin-top: 3px; font-size: 14px; line-height: 1.6; color: var(--body); }

/* Data boundaries */
.boundary-list { display: grid; gap: 0; margin-top: clamp(30px, 4.5vw, 48px); }
.boundary-list article { padding-block: 22px; border-top: 1px solid var(--line); }
.boundary-list h3 { font-size: 1.0625rem; }
.boundary-list p { margin-top: 8px; font-size: 15px; line-height: 1.65; color: var(--body); }

/* Screens gallery */
.gallery { display: grid; gap: 30px; margin-top: clamp(30px, 4.5vw, 48px); }
.gallery-item { margin: 0; }
.gallery-item figcaption { margin-top: 10px; font-size: 14px; line-height: 1.5; color: var(--body); }
.gallery-label { font-weight: 600; color: var(--ink); }

/* Compatibility */
.specs {
  margin-top: clamp(30px, 4.5vw, 48px);
  border-top: 1px solid var(--line);
}
.specs > div { display: grid; gap: 6px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.specs dt { font-weight: 600; }
.specs dd { color: var(--body); }
.subsection-title { margin-top: clamp(34px, 5vw, 56px); font-size: 1.0625rem; }
.subsection-title + .section-lede { margin-top: 8px; }
.scale-table {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.6;
}
.scale-table th,
.scale-table td { padding: 14px 16px 14px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.scale-table thead th { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; color: var(--muted); }
.scale-table tbody th { font-weight: 600; }
.scale-table tbody td { color: var(--body); }
.scale-table tbody tr:last-child th,
.scale-table tbody tr:last-child td { border-bottom: 1px solid var(--line); }

/* Download */
.download {
  padding: clamp(32px, 5.5vw, 64px) clamp(20px, 4.5vw, 56px);
  border-radius: 28px;
  background: var(--soft);
  text-align: center;
}
.download-lede { max-width: 36em; margin: 16px auto 0; font-size: 15.5px; line-height: 1.65; color: var(--body); }
.download-note { margin-top: 10px; font-size: 13px; color: var(--muted); }
.download .button { margin-top: 22px; }
.steps {
  display: grid;
  gap: 0;
  margin-top: clamp(32px, 4.5vw, 48px);
  list-style: none;
  counter-reset: step;
  text-align: left;
}
.steps li {
  counter-increment: step;
  padding-block: 24px;
  border-top: 1px solid var(--line);
}
.steps h3::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--primary-strong);
}
.steps p { margin-top: 8px; font-size: 14.5px; line-height: 1.65; color: var(--body); }

.risk {
  margin-top: clamp(30px, 4.5vw, 44px);
  padding: 20px 22px;
  border: 1px solid #f0d2cf;
  border-left: 4px solid var(--risk);
  border-radius: 14px;
  background: var(--risk-soft);
  text-align: left;
}
.risk h3 { font-size: 1rem; color: var(--risk); }
.risk p { margin-top: 8px; font-size: 14.5px; line-height: 1.65; color: var(--body); }
.risk p + p { margin-top: 10px; }

.download-details {
  max-width: 720px;
  margin: 30px auto 0;
  text-align: left;
  border-top: 1px solid var(--line);
}
.package { display: grid; gap: 10px; }
.package > div { display: grid; gap: 2px; }
.package dt { font-size: 13px; color: var(--muted); }
.package dd { margin: 0; font-size: 14px; overflow-wrap: anywhere; }
.download-more { margin-top: 24px; }

/* Disclosures */
.disclosure { border-bottom: 1px solid var(--line); }
.disclosure summary {
  position: relative;
  padding: 17px 34px 17px 0;
  font-size: 1rem;
  font-weight: 500;
  list-style: none;
  cursor: pointer;
}
.disclosure summary::-webkit-details-marker { display: none; }
.disclosure summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 300;
  line-height: 1;
  color: var(--muted);
}
.disclosure[open] summary::after { content: "−"; }
.disclosure summary:hover { color: var(--primary-strong); }
.disclosure-body { padding: 0 0 20px; color: var(--body); }
.disclosure-body p + p { margin-top: 12px; }
.disclosure-body .link { margin-top: 4px; }

/* FAQ */
.faq { margin-top: clamp(28px, 4vw, 40px); border-top: 1px solid var(--line); }

/* Support */
.support-grid { display: grid; gap: 44px; margin-top: clamp(32px, 5vw, 52px); }
.support-card img {
  width: min(212px, 56vw);
  height: auto;
  margin-bottom: 20px;
  border-radius: 18px;
  border: 1px solid var(--hairline);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05), 0 18px 44px rgba(0, 0, 0, 0.1);
}
.support-card p { margin-top: 8px; max-width: 26em; font-size: 15px; line-height: 1.65; color: var(--body); }
.support-note { font-size: 13px; color: var(--muted); }

/* Footer */
.footer { padding-block: 40px 52px; background: var(--soft); }
.footer-inner { display: grid; gap: 14px; }
.footer-note { font-size: 13px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-links a { font-size: 13px; color: var(--body); }
.footer-links a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* Image viewer */
body:has(.viewer[open]) { overflow: hidden; }
.viewer {
  width: min(1200px, calc(100% - 40px));
  max-width: none;
  max-height: 92dvh;
  padding: 0;
  border: 0;
  border-radius: 18px;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.35);
}
.viewer[open] { display: flex; flex-direction: column; }
.viewer::backdrop { background: rgba(0, 0, 0, 0.72); }
.viewer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.viewer-toolbar h2 { margin: 0; font-size: 15px; line-height: 1.4; font-weight: 600; min-width: 0; }
.viewer-toolbar button {
  min-width: 60px;
  min-height: 40px;
  padding: 8px 14px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  flex-shrink: 0;
}
.viewer-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 18px;
  flex-shrink: 0;
}
.viewer-actions button {
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
}
.viewer-actions button[aria-pressed="true"] { background: var(--soft); }
.viewer-actions .link { font-size: 14px; }
.viewer-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  align-content: center;
  padding: 12px 18px;
}
.viewer-scroll img { width: 100%; }
.viewer[data-original-size="true"] .viewer-scroll { align-content: start; }
.viewer[data-original-size="true"] .viewer-scroll img { width: 2560px; max-width: none; }
.viewer-note {
  flex-shrink: 0;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

/* Tablet and up */
@media (min-width: 760px) {
  .actions { gap: 12px 20px; }
  .more-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
  .extras-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
  .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 22px; }
  .specs > div { grid-template-columns: 170px minmax(0, 1fr); align-items: baseline; gap: 28px; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 32px; }
  .steps li { padding-right: 8px; }
  .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(40px, 6vw, 80px); }
  .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .flow li { padding: 16px 14px; }
  .footer-inner { grid-template-columns: 1fr auto; align-items: center; column-gap: 32px; }
}

/* Wide layout */
@media (min-width: 900px) {
  .feature:not(.feature-wide) {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
    column-gap: clamp(32px, 5vw, 72px);
  }
  .boundary-list { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 40px; }
  .boundary-list article { padding-top: 20px; }
}

@media (max-width: 759px) {
  .demo-chart-desktop { display: none; }
  .demo-chart-mobile { display: block; }
  .demo-chart-mobile .chart-tick { font-size: 14px; }
  .demo-chart-mobile .chart-unit { font-size: 15px; }
  .viewer { width: calc(100% - 20px); max-height: 92dvh; }
  .viewer-toolbar { padding: 12px 14px; }
  .viewer-actions { padding: 8px 14px; }
  .viewer-scroll { padding: 10px 14px; }
  .viewer-note { padding: 10px 14px; }
  .hero { padding-inline: 20px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 13px; padding: 15px 0; }
  .scale-table,
  .scale-table tbody,
  .scale-table tr,
  .scale-table th,
  .scale-table td { display: block; }
  .scale-table thead { display: none; }
  .scale-table tr { padding: 15px 0; border-bottom: 1px solid var(--line); }
  .scale-table tbody th { padding: 0 0 6px; border: 0; }
  .scale-table tbody td { padding: 2px 0 0; border: 0; }
  .scale-table tbody td::before { content: attr(data-label) " · "; font-size: 12px; color: var(--muted); }
  .scale-table tbody tr:last-child th,
  .scale-table tbody tr:last-child td { border-bottom: 0; }
}

@media (max-width: 359px) {
  .nav-inner { gap: 10px; }
  .nav-links { gap: 11px; }
  .nav-links a { font-size: 12px; }
  .wordmark { font-size: 14px; }
  .metric-switch button { padding: 6px 11px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}