:root {
  --aqn-bg: #f4f8fb;
  --aqn-surface: rgba(255, 255, 255, 0.82);
  --aqn-surface-strong: #ffffff;
  --aqn-border: rgba(8, 59, 102, 0.12);
  --aqn-border-strong: rgba(8, 59, 102, 0.2);
  --aqn-text: #10263e;
  --aqn-muted: #58708b;
  --aqn-primary: #0d63a5;
  --aqn-primary-deep: #083b66;
  --aqn-secondary: #4ecdc4;
  --aqn-accent: #ffd166;
  --aqn-danger: #d9475c;
  --aqn-good: #2d9d78;
  --aqn-fair: #67b64a;
  --aqn-moderate: #e9b530;
  --aqn-poor: #ef7d32;
  --aqn-very-poor: #d9475c;
  --aqn-extreme: #7b3db6;
  --aqn-shadow: 0 24px 60px rgba(8, 59, 102, 0.08);
  --aqn-radius-lg: 28px;
  --aqn-radius-md: 20px;
  --aqn-radius-sm: 14px;
  --aqn-content-width: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  color: var(--aqn-text);
  background:
    radial-gradient(circle at top left, rgba(78, 205, 196, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(30, 144, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #eef5fa 0%, #f7fafc 42%, #edf3f8 100%);
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.aqn-shell {
  min-height: 100vh;
}

.aqn-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(244, 248, 251, 0.78);
  border-bottom: 1px solid rgba(8, 59, 102, 0.08);
}

.aqn-header__inner,
.aqn-hero,
.aqn-section,
.aqn-footer__inner {
  width: min(calc(100% - 32px), var(--aqn-content-width));
  margin: 0 auto;
}

.aqn-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 0;
}

.aqn-header__stack,
.aqn-nav-shell {
  display: flex;
  align-items: center;
  gap: 18px;
}

.aqn-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.aqn-brand__mark {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  display: inline-flex;
}

.aqn-brand__mark svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 12px 22px rgba(13, 99, 165, 0.22));
}

.aqn-brand__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.aqn-brand__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  color: var(--aqn-muted);
}

.aqn-brand__title,
.aqn-footer__brand {
  font-family: 'Manrope', system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.aqn-brand__title {
  font-size: 1.35rem;
  line-height: 0.95;
}

.aqn-brand__support {
  color: var(--aqn-muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.aqn-crosslink {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(8, 59, 102, 0.08);
  background: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  color: var(--aqn-muted);
  box-shadow: 0 10px 24px rgba(8, 59, 102, 0.05);
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.aqn-crosslink:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 99, 165, 0.16);
  color: var(--aqn-primary-deep);
}

.aqn-crosslink__logo {
  height: 14px;
  width: auto;
  display: block;
}

.aqn-crosslink__text {
  font-size: 0.84rem;
  font-weight: 700;
}

.aqn-nav,
.aqn-footer__nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.aqn-nav a,
.aqn-footer__nav a {
  text-decoration: none;
  color: var(--aqn-muted);
  transition: color 0.2s ease, transform 0.2s ease;
}

.aqn-nav {
  gap: 16px;
}

.aqn-nav a:hover,
.aqn-footer__nav a:hover {
  color: var(--aqn-primary-deep);
  transform: translateY(-1px);
}

.aqn-language-switcher {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.aqn-lang-btn,
.aqn-chip,
.aqn-city-btn {
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--aqn-primary-deep);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.aqn-lang-btn {
  min-width: 42px;
  padding: 9px 12px;
  font-weight: 700;
}

.aqn-lang-btn:hover,
.aqn-chip:hover,
.aqn-city-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 99, 165, 0.18);
}

.aqn-lang-btn.is-active,
.aqn-chip.is-active,
.aqn-city-btn.is-active {
  background: linear-gradient(135deg, var(--aqn-primary) 0%, var(--aqn-primary-deep) 100%);
  color: #ffffff;
  box-shadow: 0 16px 30px rgba(13, 99, 165, 0.24);
}

.aqn-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(280px, 0.78fr);
  gap: 20px;
  padding: 22px 0 8px;
}

.aqn-hero__content,
.aqn-hero__panel,
.aqn-controls,
.aqn-chart-shell,
.aqn-methodology,
.aqn-basics-grid,
.aqn-authorities-grid,
.aqn-archive-grid {
  position: relative;
}

.aqn-hero__content,
.aqn-chart-shell,
.aqn-methodology,
.aqn-info-card,
.aqn-action-card,
.aqn-archive-card,
.aqn-hero-card {
  background: var(--aqn-surface);
  border: 1px solid var(--aqn-border);
  box-shadow: var(--aqn-shadow);
  backdrop-filter: blur(18px);
}

.aqn-hero__content {
  border-radius: var(--aqn-radius-lg);
  padding: 30px;
  overflow: hidden;
}

.aqn-hero__content::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(78, 205, 196, 0.18), transparent 36%),
    radial-gradient(circle at right top, rgba(255, 209, 102, 0.18), transparent 24%);
  pointer-events: none;
}

.aqn-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--aqn-primary);
}

.aqn-kicker::before {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: 'Manrope', system-ui, sans-serif;
  letter-spacing: -0.04em;
}

h1 {
  margin-top: 12px;
  font-size: clamp(2.15rem, 5vw, 3.95rem);
  line-height: 0.96;
  max-width: 11ch;
}

.aqn-section__heading h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.02;
  max-width: 16ch;
}

.aqn-hero__lead,
.aqn-section__heading p,
.aqn-methodology p,
.aqn-info-card p,
.aqn-action-card p,
.aqn-archive-card p,
.aqn-footer__inner p,
.aqn-hero-card p {
  color: var(--aqn-muted);
  line-height: 1.65;
}

.aqn-hero__lead {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 1rem;
}

.aqn-hero-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.aqn-hero-metric {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(8, 59, 102, 0.1);
  background: rgba(255, 255, 255, 0.72);
}

.aqn-hero-metric span {
  display: block;
  color: var(--aqn-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.aqn-hero-metric strong {
  display: block;
  margin-top: 6px;
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.aqn-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
}

.aqn-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.aqn-button:hover {
  transform: translateY(-1px);
}

.aqn-button--primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--aqn-primary) 0%, var(--aqn-primary-deep) 100%);
  box-shadow: 0 20px 36px rgba(13, 99, 165, 0.28);
}

.aqn-button--ghost {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--aqn-border-strong);
}

.aqn-hero__panel {
  display: grid;
  gap: 12px;
}

.aqn-hero-card,
.aqn-info-card,
.aqn-action-card,
.aqn-archive-card {
  border-radius: var(--aqn-radius-md);
  padding: 20px;
}

.aqn-hero-card h2,
.aqn-info-card h3,
.aqn-action-card h3,
.aqn-archive-card h3,
.aqn-methodology h3,
.aqn-chart-shell__header h3 {
  font-size: 1.22rem;
}

.aqn-section {
  padding: 22px 0 18px;
}

.aqn-section__heading {
  margin-bottom: 24px;
}

.aqn-dashboard-intro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 14px;
}

.aqn-dashboard-note {
  padding: 18px 20px;
  border-radius: var(--aqn-radius-md);
  border: 1px solid rgba(8, 59, 102, 0.1);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 34px rgba(8, 59, 102, 0.06);
}

.aqn-dashboard-note h3 {
  font-size: 1.1rem;
}

.aqn-dashboard-note p {
  margin: 10px 0 0;
  color: var(--aqn-muted);
  line-height: 1.65;
}

.aqn-controls {
  display: grid;
  gap: 18px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(8, 59, 102, 0.1);
  border-radius: var(--aqn-radius-lg);
  padding: 22px;
}

.aqn-control-group {
  display: grid;
  gap: 12px;
}

.aqn-control-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--aqn-primary-deep);
}

.aqn-search-shell,
.aqn-selected-cities-shell {
  display: grid;
  gap: 10px;
}

.aqn-search-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--aqn-primary-deep);
}

.aqn-search-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(8, 59, 102, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: var(--aqn-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.aqn-search-input::placeholder {
  color: rgba(88, 112, 139, 0.9);
}

.aqn-search-input:focus {
  outline: none;
  border-color: rgba(13, 99, 165, 0.38);
  box-shadow: 0 0 0 4px rgba(13, 99, 165, 0.08);
  background: #ffffff;
}

.aqn-search-status {
  min-height: 1.2rem;
  color: var(--aqn-muted);
  font-size: 0.9rem;
}

.aqn-search-status.is-error {
  color: var(--aqn-danger);
}

.aqn-search-status.is-loading::before {
  content: '';
  display: inline-block;
  width: 0.8rem;
  height: 0.8rem;
  margin-right: 8px;
  border: 2px solid rgba(13, 99, 165, 0.18);
  border-top-color: var(--aqn-primary);
  border-radius: 50%;
  vertical-align: -0.1rem;
  animation: aqn-spin 0.8s linear infinite;
}

.aqn-search-results {
  display: grid;
  gap: 8px;
}

.aqn-search-result {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  text-align: left;
  border-radius: 18px;
  border: 1px solid rgba(8, 59, 102, 0.12);
  background: rgba(255, 255, 255, 0.86);
  color: var(--aqn-text);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.aqn-search-result:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 99, 165, 0.22);
  box-shadow: 0 16px 28px rgba(8, 59, 102, 0.08);
}

.aqn-search-result:disabled {
  cursor: default;
  opacity: 0.6;
  transform: none;
  box-shadow: none;
}

.aqn-search-result__title {
  font-weight: 700;
}

.aqn-search-result__meta {
  color: var(--aqn-muted);
  font-size: 0.88rem;
}

.aqn-selected-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.aqn-selected-pill {
  display: grid;
  gap: 3px;
  min-width: 160px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(8, 59, 102, 0.12);
  background: linear-gradient(135deg, rgba(13, 99, 165, 0.1), rgba(78, 205, 196, 0.1));
  color: var(--aqn-text);
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.aqn-selected-pill:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 99, 165, 0.24);
}

.aqn-selected-pill.is-locked {
  opacity: 0.76;
}

.aqn-selected-pill__name {
  font-weight: 700;
}

.aqn-selected-pill__meta {
  color: var(--aqn-muted);
  font-size: 0.82rem;
}

.aqn-selected-pill__remove {
  margin-top: 4px;
  color: var(--aqn-primary);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.aqn-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.aqn-chip {
  padding: 11px 14px;
  font-weight: 700;
}

.aqn-city-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.aqn-city-btn {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
}

.aqn-city-btn small {
  display: block;
  margin-top: 2px;
  color: inherit;
  opacity: 0.74;
}

.aqn-control-hint,
.aqn-chart-shell__subtitle,
.aqn-runtime-meta__source {
  color: var(--aqn-muted);
  font-size: 0.92rem;
}

.aqn-runtime-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.aqn-status {
  min-height: 1.4rem;
  color: var(--aqn-primary-deep);
  font-weight: 600;
}

.aqn-status.is-error {
  color: var(--aqn-danger);
}

.aqn-status.is-loading::before {
  content: '';
  display: inline-block;
  width: 0.9rem;
  height: 0.9rem;
  margin-right: 8px;
  border: 2px solid rgba(13, 99, 165, 0.2);
  border-top-color: var(--aqn-primary);
  border-radius: 50%;
  vertical-align: -0.15rem;
  animation: aqn-spin 0.8s linear infinite;
}

@keyframes aqn-spin {
  to {
    transform: rotate(360deg);
  }
}

.aqn-comparison-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.aqn-comparison-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(8, 59, 102, 0.1);
  border-radius: var(--aqn-radius-md);
  padding: 20px;
  box-shadow: 0 18px 34px rgba(8, 59, 102, 0.08);
}

.aqn-comparison-card__city {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.aqn-comparison-card__city h3 {
  font-size: 1.35rem;
}

.aqn-comparison-card__country {
  display: block;
  margin-top: 4px;
  color: var(--aqn-muted);
  font-size: 0.95rem;
}

.aqn-aqi-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.aqn-aqi-pill--good {
  background: rgba(45, 157, 120, 0.16);
  color: var(--aqn-good);
}

.aqn-aqi-pill--fair {
  background: rgba(103, 182, 74, 0.16);
  color: var(--aqn-fair);
}

.aqn-aqi-pill--moderate {
  background: rgba(233, 181, 48, 0.18);
  color: #a66c00;
}

.aqn-aqi-pill--poor {
  background: rgba(239, 125, 50, 0.18);
  color: var(--aqn-poor);
}

.aqn-aqi-pill--very-poor {
  background: rgba(217, 71, 92, 0.16);
  color: var(--aqn-very-poor);
}

.aqn-aqi-pill--extreme {
  background: rgba(123, 61, 182, 0.16);
  color: var(--aqn-extreme);
}

.aqn-comparison-card__metric {
  margin-top: 18px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.aqn-comparison-card__value {
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 2.7rem;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.aqn-comparison-card__unit {
  color: var(--aqn-muted);
  font-weight: 600;
}

.aqn-comparison-card__label {
  margin-top: 6px;
  color: var(--aqn-muted);
  font-size: 0.92rem;
}

.aqn-comparison-card__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.aqn-stat {
  padding-top: 14px;
  border-top: 1px solid rgba(8, 59, 102, 0.08);
}

.aqn-stat span {
  display: block;
  color: var(--aqn-muted);
  font-size: 0.82rem;
}

.aqn-stat strong {
  display: block;
  margin-top: 6px;
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 1.02rem;
}

.aqn-chart-shell {
  border-radius: var(--aqn-radius-lg);
  margin-top: 22px;
  padding: 22px;
}

.aqn-chart-shell__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.aqn-chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 14px;
}

.aqn-chart-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--aqn-muted);
  font-size: 0.9rem;
}

.aqn-chart-legend__swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.aqn-chart {
  margin-top: 18px;
  min-height: 320px;
  border-radius: var(--aqn-radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 248, 251, 0.92));
  border: 1px solid rgba(8, 59, 102, 0.08);
  padding: 12px;
}

.aqn-chart svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.aqn-chart__grid line {
  stroke: rgba(8, 59, 102, 0.08);
  stroke-dasharray: 3 6;
}

.aqn-chart__axis {
  fill: var(--aqn-muted);
  font-size: 12px;
}

.aqn-chart__path {
  fill: none;
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.aqn-chart__point {
  stroke: #ffffff;
  stroke-width: 2.5;
}

.aqn-chart__empty {
  min-height: 292px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--aqn-muted);
  padding: 24px;
}

.aqn-methodology {
  border-radius: var(--aqn-radius-md);
  margin-top: 18px;
  padding: 24px;
}

.aqn-basics-grid,
.aqn-authorities-grid,
.aqn-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.aqn-basics-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.aqn-provenance {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 16px 20px;
  border-radius: var(--aqn-radius-md);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(8, 59, 102, 0.08);
  color: var(--aqn-muted);
  flex-wrap: wrap;
}

.aqn-provenance a,
.aqn-runtime-meta__source a {
  color: var(--aqn-primary);
}

.aqn-footer {
  padding: 36px 0 40px;
}

.aqn-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.4fr);
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(8, 59, 102, 0.08);
}

.aqn-footer__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.aqn-footer__column {
  display: grid;
  gap: 12px;
}

.aqn-footer__heading {
  color: var(--aqn-primary-deep);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.aqn-footer__nav {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.aqn-footer__bottom {
  width: min(calc(100% - 32px), var(--aqn-content-width));
  margin: 0 auto;
  padding-top: 18px;
}

.aqn-footer__legal {
  margin: 0;
  color: var(--aqn-muted);
  font-size: 0.9rem;
}

@media (max-width: 1120px) {
  .aqn-hero {
    grid-template-columns: 1fr;
  }

  .aqn-hero-metrics,
  .aqn-dashboard-intro,
  .aqn-city-grid,
  .aqn-comparison-grid,
  .aqn-basics-grid,
  .aqn-authorities-grid,
  .aqn-archive-grid,
  .aqn-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .aqn-footer__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .aqn-header__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .aqn-header__stack,
  .aqn-nav-shell {
    flex-direction: column;
    align-items: stretch;
  }

  .aqn-nav,
  .aqn-language-switcher {
    justify-content: center;
  }

  .aqn-hero__content,
  .aqn-controls,
  .aqn-chart-shell,
  .aqn-methodology {
    padding: 22px;
  }

  .aqn-hero-metrics,
  .aqn-dashboard-intro,
  .aqn-comparison-card__meta,
  .aqn-basics-grid,
  .aqn-authorities-grid,
  .aqn-archive-grid,
  .aqn-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .aqn-header__inner,
  .aqn-hero,
  .aqn-section,
  .aqn-footer__inner,
  .aqn-footer__bottom {
    width: min(calc(100% - 20px), var(--aqn-content-width));
  }

  .aqn-city-grid,
  .aqn-comparison-grid {
    grid-template-columns: 1fr;
  }

  .aqn-hero-metrics {
    grid-template-columns: 1fr;
  }

  .aqn-brand {
    align-items: flex-start;
  }

  .aqn-crosslink {
    justify-content: center;
  }

  .aqn-chart-shell__header {
    flex-direction: column;
  }

  .aqn-chart-legend {
    justify-content: flex-start;
  }

  .aqn-comparison-card__city {
    flex-direction: column;
  }

  h1 {
    max-width: none;
  }
}