@font-face {
  font-family: 'Mona Sans';
  src: url('assets/mona-sans.woff2') format('woff2');
  font-weight: 300 900;
  font-style: normal;
  font-stretch: 75% 125%;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url('assets/inter-latin.woff2') format('woff2');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
:root {
  --blue: #274fac;
  --blue-dark: #163a83;
  --blue-soft: #edf3ff;
  --sky: #8eb7fa;
  --ink: #2a2f34;
  --muted: #586272;
  --line: #dce2eb;
  --surface: #f4f6f9;
  --white: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--white); color: var(--ink); font: 16px/1.65 Inter, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { color: var(--ink); line-height: 1.16; }
h1 { font-size: clamp(44px, 5vw, 64px); font-weight: 750; letter-spacing: -2.6px; }
h2 { font-size: 36px; font-weight: 700; letter-spacing: -1.2px; }
h3 { font-size: 19px; font-weight: 650; letter-spacing: -.3px; }
p { color: var(--muted); }
strong { font-weight: 650; }
a { color: var(--blue); text-underline-offset: 4px; }
a:hover { color: var(--blue-dark); }
button, input { font: inherit; }
button { cursor: pointer; color: inherit; }
button:disabled, input:disabled { cursor: default; }
button, a, input, summary { -webkit-tap-highlight-color: transparent; }
:where(a, button, input, summary, [tabindex]):focus-visible { outline: 3px solid #116bd0; outline-offset: 4px; }
[hidden] { display: none !important; }
img { max-width: 100%; height: auto; }
svg { display: block; }
.icon { width: 21px; height: 21px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 12px 20px; background: var(--blue); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); color: white; }
.site-header { height: 80px; position: sticky; top: 0; z-index: 20; background: #fffffffa; border-bottom: 1px solid var(--line); }
.header-cta { white-space: nowrap; }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--blue); flex: none; white-space: nowrap; }
.brand img { width: 40px; height: 40px; border-radius: 9px; }
.brand > .brand-name { font: 600 18.64px/1.5 'Mona Sans', sans-serif; letter-spacing: normal; font-stretch: normal; }
.desktop-nav { margin-left: auto; display: flex; gap: 24px; align-items: center; }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 44px; color: #4f5762; font-size: 14px; font-weight: 500; text-decoration: none; }
.desktop-nav a:hover { color: var(--blue); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 46px; border: 1px solid transparent; padding: 12px 20px; border-radius: 24px; font-size: 14px; font-weight: 600; text-decoration: none; line-height: 1.4; }
.button-dark, .button-orange { background: var(--blue); color: white; }
.button-dark:hover, .button-orange:hover { background: var(--blue-dark); color: white; }
.button-light { color: var(--blue); background: white; }
.button-light:hover { background: var(--blue-soft); }
.eyebrow { display: flex; align-items: center; gap: 8px; color: var(--blue); font-size: 11px; line-height: 1.5; font-weight: 700; letter-spacing: 1.5px; margin-bottom: 15px; }
.hero { padding-block: 64px 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 34px 60px; align-items: center; }
.hero h1 { white-space: nowrap; }
.hero h1 span { color: var(--blue); }
.hero-description { margin-top: 23px; font-size: 19px; line-height: 1.65; max-width: 490px; }
.hero-description strong { color: var(--ink); }
.hero-subline { font-size: 15px; margin-top: 14px; }
.hero-copy > .button { margin-top: 25px; }
.factor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.factor { border: 1px solid #e2e8f0; border-radius: 16px; padding: 20px; background: #f7f9fc; }
.factor h2 { font-size: 17px; letter-spacing: -.25px; margin-block: 12px 7px; }
.factor p { font-size: 14px; line-height: 1.55; }
.factor-icon { width: 39px; height: 39px; display: grid; place-items: center; border-radius: 11px; background: #e5edfd; color: var(--blue); }
.factor-icon .icon { width: 25px; height: 25px; }
.factor-sun .factor-icon { background: #fcf0ce; color: #8b6515; }
.factor-temperature .factor-icon { background: #fce9e6; color: #a44135; }
.factor-wind .factor-icon { background: #e5f2f0; color: #2d7167; }
.units-note { grid-column: 1/-1; padding: 17px 21px; background: var(--blue-soft); border-radius: 12px; font-size: 14px; line-height: 1.65; }
.units-note strong { color: var(--blue-dark); margin-right: 6px; }
.comparison-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: center; padding-block: 44px 64px; }
.comparison-section > div > p:last-child { max-width: 400px; margin-top: 17px; }
.comparison-table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.4; }
.comparison-table th, .comparison-table td { padding: 13px 10px; text-align: center; border-bottom: 1px solid var(--line); }
.comparison-table thead th { font-size: 13px; font-weight: 600; }
.comparison-table tr th:first-child { text-align: left; padding-left: 0; font-weight: 500; }
.comparison-table td:last-child, .comparison-table th:last-child { background: var(--blue-soft); color: var(--blue-dark); }
.check { font-size: 19px; color: var(--blue); font-weight: 650; }
.not-included { color: #69717d; }
.small-note { font-size: 12px; line-height: 1.65; margin-top: 12px; }
.small-note a { white-space: normal; }
.section-heading { display: grid; grid-template-columns: 1.2fr 1fr; gap: 70px; align-items: end; margin-bottom: 32px; }
.section-heading > p { max-width: 470px; font-size: 16px; }
.muted-heading { color: #637187; }
.science-section { background: #f4f7fc; border-block: 1px solid #e4eaf3; padding-block: 56px; }
.formula-kicker { font-size: 14px; font-weight: 600; color: #4e5f79; margin-bottom: 8px; }
.sensor-diagram { display: grid; grid-template-columns: 1fr 24px 1fr 24px 1fr .8fr; gap: 18px; align-items: center; }
.sensor { align-self: stretch; min-width: 0; }
.sensor-top { height: 116px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.sensor-top strong { font-size: 48px; letter-spacing: -2px; color: var(--blue); line-height: 1; }
.sensor-top strong > span { font-size: 28px; letter-spacing: -1px; }
.sensor-art { width: 87px; height: 104px; flex: none; }
.sensor-globe .sensor-top strong { color: #6c581e; }
.sensor-air .sensor-top strong { color: #a04b34; }
.sensor h3 { margin-top: 10px; font-size: 17px; }
.sensor p { font-size: 14px; line-height: 1.65; margin-top: 10px; }
.diagram-plus { font-size: 26px; color: #67768d; align-self: start; margin-top: 41px; text-align: center; }
.sensor-total { background: var(--blue); color: white; border-radius: 16px; text-align: center; padding: 23px 14px; margin-left: 8px; }
.sensor-total > span { font-size: 25px; line-height: 1; }
.sensor-total > strong { display: block; font-size: 33px; margin: 9px 0; letter-spacing: -1px; }
.sensor-total p { color: #eaf1ff; font-size: 14px; line-height: 1.5; }
.science-note { padding-top: 23px; margin-top: 26px; border-top: 4px solid #afc7f2; font-size: 14px; }
.science-bottom { max-width: 720px; margin-top: 14px; }
summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; cursor: pointer; list-style: none; font-size: 15px; font-weight: 600; line-height: 1.5; min-height: 48px; }
summary::-webkit-details-marker { display: none; }
summary .icon { width: 18px; height: 18px; transition: transform .15s; }
details[open] > summary .icon { transform: rotate(45deg); }
details > div > p + p { margin-top: 14px; }
.formula-details > div { padding: 12px 0 4px; font-size: 14px; }
/* The weather explorer is one bounded, secondary card below the explanations. */
.explore-section { max-width: 1000px; margin-block: 64px; border: 1px solid #d6dfed; border-radius: 20px; background: white; box-shadow: 0 5px 22px #24477908; overflow: clip; }
.explore-section .section-heading { display: block; padding: 24px 28px 18px; margin: 0; }
.explore-section .eyebrow { font-size: 10px; margin-bottom: 9px; }
.explore-section h2 { font-size: 25px; letter-spacing: -.7px; }
.explore-section .section-heading > p { font-size: 14px; max-width: none; margin-top: 8px; }
.segmented { display: inline-flex; gap: 3px; background: #f0f3f8; border: 1px solid #e1e6ef; padding: 3px; border-radius: 24px; }
.segmented button { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 14px; min-height: 38px; border: 0; border-radius: 20px; font-size: 13px; font-weight: 600; color: #536174; background: transparent; line-height: 1.3; }
.segmented button[aria-pressed=true] { color: white; background: var(--blue); }
.segmented .icon { width: 17px; height: 17px; }
.units-control button { font-size: 12px; padding-inline: 12px; }
.explorer-body { display: grid; grid-template-columns: .92fr 1.08fr; border-block: 1px solid #e3e8f1; }
.controls-pane { padding: 20px 28px; display: grid; gap: 18px; align-content: center; }
.control-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 14px; line-height: 1.4; }
.control-label label { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.control-label .icon { width: 18px; height: 18px; color: var(--blue); }
.control-label output { font-weight: 650; color: var(--blue); font-variant-numeric: tabular-nums; white-space: nowrap; }
.weather-control input { --range-fill: 50%; appearance: none; width: 100%; display: block; height: 24px; margin: 5px 0 0; background: transparent; cursor: pointer; border-radius: 9px; }
.weather-control input::-webkit-slider-runnable-track { height: 5px; border-radius: 5px; background: linear-gradient(to right, #6b95df var(--range-fill), #e1e7f0 var(--range-fill)); }
.weather-control input::-moz-range-track { height: 5px; border-radius: 5px; background: #dce4f0; }
.weather-control input::-moz-range-progress { height: 5px; background: #6b95df; }
.weather-control input::-webkit-slider-thumb { appearance: none; width: 18px; height: 18px; margin-top: -6.5px; border: 3px solid white; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px #668dcc, 0 2px 4px #18376220; }
.weather-control input::-moz-range-thumb { width: 13px; height: 13px; border: 3px solid white; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px #668dcc; }
.range-caption { display: none; justify-content: space-between; color: #647085; font-size: 11px; line-height: 1.4; }
.controls-footer { display: flex; justify-content: space-between; align-items: center; gap: 10px; grid-column: 1/-1; border-top: 1px solid #e6eaf1; padding-top: 12px; }
.text-button { background: transparent; border: 0; color: var(--blue); font-size: 12px; font-weight: 600; min-height: 38px; padding: 7px; text-decoration: underline; text-underline-offset: 3px; }
.visual-pane { min-width: 0; border-left: 1px solid #e3e8f1; display: flex; flex-direction: column; background: #fbfcff; }
.scene { position: relative; flex: 1; background: #edf3ff; min-height: 225px; overflow: hidden; }
.landscape-svg { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.air-badge { position: absolute; top: 17px; left: 20px; z-index: 1; display: flex; flex-direction: column; background: #ffffffed; border: 1px solid #dfe7f1; border-radius: 10px; padding: 8px 12px; }
.air-badge > span { color: #596574; font-size: 11px; line-height: 1.4; }
.air-badge > strong { font-size: 24px; line-height: 1.3; letter-spacing: -.7px; color: #2d4266; }
.scene-caption { position: absolute; bottom: 10px; left: 16px; right: 16px; text-align: center; font-size: 10px; color: #354c55; line-height: 1.5; background: #ffffffd9; border-radius: 8px; padding: 5px 8px; }
.wbgt-result { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 12px 20px; padding: 17px 24px; border-top: 1px solid #e0e6ef; background: white; }
.result-metric { min-width: 0; }
.result-label { font-size: 12px; color: var(--blue); font-weight: 600; line-height: 1.4; white-space: nowrap; }
.result-number { display: flex; align-items: baseline; justify-content: center; margin-top: 7px; padding: 8px 10px; border: 1px solid transparent; border-radius: 7px; font-size: 43px; font-weight: 800; letter-spacing: -1.5px; line-height: 1.2; white-space: nowrap; font-variant-numeric: tabular-nums; }
.result-number > span { font-size: 24px; font-weight: 800; letter-spacing: -.5px; margin-left: 4px; }
/* Forecast badge shape and flag fills from the Klimo app; dark ink on the
   green/yellow fills preserves readable contrast at all explorer sizes. */
.wbgt-badge { background: var(--wbgt-bg, #f2f4f7); color: var(--wbgt-ink, #4f4d4d); }
.wbgt-badge[data-flag="clear"] { --wbgt-bg: #f2f4f7; --wbgt-ink: #4f4d4d; border-color: #dce2ea; }
.wbgt-badge[data-flag="green"] { --wbgt-bg: #7dd16f; --wbgt-ink: #163018; }
.wbgt-badge[data-flag="yellow"] { --wbgt-bg: #e3c645; --wbgt-ink: #5c4a00; }
.wbgt-badge[data-flag="red"] { --wbgt-bg: #df4b41; --wbgt-ink: #fff; }
.wbgt-badge[data-flag="black"] { --wbgt-bg: #000; --wbgt-ink: #fff; }
.heat-index-badge { background: #f4f6fa; border-color: #e3e8f0; color: #41536e; }
.result-context { margin-top: 6px; font-size: 12px; color: #536174; line-height: 1.4; }
.result-context a { display: inline-flex; align-items: center; gap: 5px; text-underline-offset: 3px; }
.result-context .icon { width: 12px; height: 12px; }
.heat-index-note { grid-column: 1/-1; font-size: 12px; line-height: 1.55; }
.result-comparison { grid-column: 1/-1; font-size: 12px; line-height: 1.6; border-top: 1px solid #e7ebf2; padding-top: 10px; }
.result-comparison strong { color: #354d76; }
.explorer-note { display: flex; gap: 9px; align-items: start; font-size: 12px; line-height: 1.65; padding: 14px 28px; background: #f9fbfe; }
.note-dot { width: 6px; height: 6px; border-radius: 50%; background: #5a81c3; margin-top: 7px; flex: none; }
.model-details { padding-inline: 28px; border-top: 1px solid #e5eaf3; }
.model-details summary { font-size: 12px; color: #52647e; min-height: 48px; }
.model-detail-body { font-size: 13px; padding-block: 4px 20px; }
.sensor-readout { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; padding: 14px; border-radius: 10px; background: var(--surface); margin: 16px 0; }
.sensor-readout dt { font-size: 11px; color: var(--muted); }
.sensor-readout dd { margin: 3px 0 0; color: var(--blue-dark); font-weight: 600; }
.license-note { font-size: 11px; }
.notice { padding: 16px; background: #fff2d0; color: #634814; font-size: 14px; }
.practical-section { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; padding-block: 8px 64px; align-items: start; }
.practical-section > div:not(.guidelines-example) > p:last-child { margin-top: 18px; max-width: 400px; }
.practical-steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 26px; }
.practical-steps li { display: flex; gap: 19px; }
.step-number { display: grid; place-items: center; flex: none; width: 35px; height: 35px; background: #edf3ff; border: 1px solid #d7e3f9; color: var(--blue); border-radius: 50%; font-size: 12px; font-weight: 600; }
.practical-steps h3 { font-size: 18px; margin: 3px 0 8px; }
.practical-steps p { font-size: 15px; }
.faq-section { padding-block: 54px; background: #f7f9fc; border-block: 1px solid #e4e9f0; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 75px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 19px 0; font-size: 15px; }
.faq-list details > div { padding: 0 25px 22px 0; font-size: 14px; }
.faq-list details > div > a { display: inline-block; margin-top: 10px; }
.research-section { padding-block: 62px; }
.research-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.research-card { border: 1px solid var(--line); border-radius: 14px; padding: 17px 20px 12px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-content: start; min-width: 0; }
.research-meta, .research-card h3, .research-card > p { grid-column: 1/-1; }
.research-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: #506a95; font-size: 10px; letter-spacing: .7px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; }
.research-card h3 { font-size: 18px; line-height: 1.3; }
.research-stat { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 9px; font-size: 28px; font-weight: 700; letter-spacing: -.8px; color: var(--blue); margin-block: 10px 8px; line-height: 1.2; }
.research-stat > span { font-size: 12px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.research-card > p:not(.research-stat) { font-size: 15px; line-height: 1.5; margin-bottom: 12px; }
.research-card details { grid-column: 1; min-width: 0; border-top: 1px solid var(--line); }
.research-card summary { font-size: 12px; font-weight: 500; color: #586b88; min-height: 40px; justify-content: start; gap: 8px; }
.research-card details > div { font-size: 13px; padding-block: 6px 12px; }
.research-card > .text-link { grid-column: 2; align-self: start; border-top: 1px solid var(--line); justify-content: end; padding-left: 14px; font-size: 12px; }
.research-card:has(details[open]) details, .research-card:has(details[open]) > .text-link { grid-column: 1/-1; }
.research-card:has(details[open]) > .text-link { justify-content: start; padding-left: 0; border-top: 0; }
.citation { font-size: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; font-size: 13px; font-weight: 600; line-height: 1.5; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.text-link .icon { width: 16px; height: 16px; }
.policy-card { display: grid; grid-template-columns: .85fr 1.4fr; gap: 28px; background: #edf3ff; border: 1px solid #dce7f9; border-radius: 14px; padding: 17px 20px; margin-top: 18px; }
.policy-card .eyebrow { font-size: 10px; margin-bottom: 7px; }
.policy-card h3 { font-size: 19px; line-height: 1.3; }
.policy-card p:not(.eyebrow):not(.small-note) { font-size: 14px; line-height: 1.5; }
.policy-card .text-link { margin-top: 1px; min-height: 36px; }
.policy-card .small-note { margin-top: 0; font-size: 11px; }
.cta-section { padding-bottom: 46px; }
.cta-panel { display: flex; justify-content: space-between; gap: 35px; align-items: center; background: var(--blue); border-radius: 20px; padding: 35px 38px; }
.cta-panel h2 { color: white; font-size: 29px; letter-spacing: -.8px; }
.cta-panel .eyebrow { color: #e0ebff; font-size: 10px; margin-bottom: 11px; }
.cta-panel p:last-child { color: #e0ebff; font-size: 15px; margin-top: 11px; }
.cta-panel .button { flex: none; }
.site-footer { padding-bottom: 25px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
.footer-top .brand img { width: 34px; height: 34px; }

.source-links { display: flex; gap: 18px; align-items: center; font-size: 12px; }
.source-links span { color: var(--muted); }
.source-links a { display: inline-flex; min-height: 38px; align-items: center; text-decoration: none; }
.footer-note { font-size: 11px; margin-top: 18px; }
@media (max-width: 1000px) {
  .container { width: calc(100% - 48px); }
  .desktop-nav { gap: 16px; }
  .desktop-nav a { font-size: 13px; }
  .header-inner { gap: 20px; }
  .hero { gap: 30px; }
  .hero-description { font-size: 17px; }
  .factor { padding: 17px; }
  .comparison-section { gap: 45px; }
  .section-heading { gap: 45px; }
  .sensor-diagram { grid-template-columns: 1fr 15px 1fr 15px 1fr; gap: 18px; }
  .sensor-total { grid-column: 1/-1; display: flex; justify-content: center; align-items: center; gap: 20px; margin: 4px 0 0; padding: 12px 20px; }
  .sensor-total > strong { font-size: 27px; margin: 0; }
  .sensor-total p { font-size: 13px; text-align: left; }
  .sensor-total p br { display: none; }
  .explorer-body { grid-template-columns: 1fr 1.1fr; }
  .controls-pane { padding-inline: 22px; }
  .wbgt-result { gap: 16px; padding-inline: 18px; }
  .result-number { font-size: 37px; }
  .result-comparison { font-size: 11px; }
  .practical-section, .faq-layout { gap: 45px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 86px; }
  h2 { font-size: 30px; letter-spacing: -.9px; }
  .site-header { height: 70px; }
  .desktop-nav { display: none; }
  .header-inner { justify-content: space-between; }
  .header-cta { font-size: 12px; min-height: 43px; padding: 10px 15px; gap: 9px; }
  .header-cta .icon { width: 17px; height: 17px; }
  .hero { grid-template-columns: 1fr; padding-block: 38px 24px; gap: 25px; }
  .hero h1 { font-size: clamp(32px, 11vw, 48px); letter-spacing: -.035em; }
  .hero-description { margin-top: 17px; max-width: none; font-size: 18px; }
  .hero-subline { display: none; }
  .hero-copy > .button { margin-top: 20px; }
  .factor-grid { gap: 12px; }
  .factor { padding: 16px; display: grid; grid-template-columns: 26px 1fr; gap: 9px; align-items: center; }
  .factor-icon { width: 26px; height: 30px; border-radius: 9px; }
  .factor-icon .icon { width: 22px; height: 22px; }
  .factor h2 { margin: 0; font-size: 14px; }
  .factor p { font-size: 13px; grid-column: 1/-1; align-self: start; }
  .units-note { padding: 15px 17px; font-size: 13px; }
  .comparison-section { grid-template-columns: 1fr; gap: 25px; padding-block: 28px 40px; }
  .comparison-section h2 br { display: none; }
  .comparison-section > div > p:last-child { font-size: 15px; max-width: none; margin-top: 14px; }
  .comparison-table { font-size: 13px; }
  .comparison-table th, .comparison-table td { padding: 12px 8px; }
  .comparison-table thead th { font-size: 12px; }
  .science-section { padding-block: 37px; }
  .section-heading { display: block; margin-bottom: 25px; }
  .section-heading > p { margin-top: 17px; font-size: 15px; }
  .sensor-diagram { gap: 0; grid-template-columns: 1fr; }
  .sensor { display: grid; grid-template-columns: 120px 1fr; gap: 0 18px; padding: 17px 0; border-bottom: 1px solid #dce3ed; }
  .diagram-plus { display: none; }
  .sensor-top { grid-row: 1/3; grid-column: 1; align-items: center; justify-content: start; height: 92px; gap: 7px; }
  .sensor-top strong { font-size: 38px; }
  .sensor-top strong > span { font-size: 25px; }
  .sensor-art { width: 53px; height: 74px; }
  .sensor h3 { grid-column: 2; font-size: 16px; line-height: 1.35; margin-top: 3px; }
  .sensor p { grid-column: 2; font-size: 13px; margin-top: 6px; line-height: 1.6; }
  .sensor-total { margin-top: 10px; }
  .science-note { font-size: 13px; margin-top: 20px; padding-top: 17px; }
  .science-bottom { margin-top: 12px; }
  .explore-section { margin-block: 40px; border-radius: 16px; }
  .explore-section .section-heading { padding: 22px 20px 17px; }
  .explore-section h2 { font-size: 23px; }
  .explore-section .section-heading > p { font-size: 13px; margin-top: 10px; }
  .segmented button { font-size: 12px; padding: 8px 12px; }
  .units-control button { padding: 8px 11px; font-size: 11px; }
  .explorer-body { display: flex; flex-direction: column; }
  .visual-pane { order: 0; border-left: 0; }
  .scene { flex: none; height: 205px; min-height: 0; }
  .landscape-svg { height: 100%; width: 100%; }
  .air-badge { top: 12px; left: 14px; padding: 6px 10px; }
  .air-badge > strong { font-size: 22px; }
  .air-badge > span { font-size: 10px; }
  .scene-caption { left: 12px; right: 12px; bottom: 7px; font-size: 9px; padding: 4px 6px; }
  .wbgt-result { padding: 14px 18px; gap: 10px 14px; }
  .result-number { font-size: 36px; }
  .result-number > span { font-size: 21px; }
  .result-label { font-size: 11px; }
  .result-comparison, .result-context, .heat-index-note { font-size: 11px; }
  .controls-pane { order: 1; grid-template-columns: 1fr 1fr; gap: 16px 22px; padding: 18px 20px; border-top: 1px solid #e3e8f1; }
  .control-label { flex-wrap: wrap; gap: 3px; font-size: 12px; }
  .control-label label { font-size: 11px; gap: 5px; width: 100%; }
  .control-label .icon { width: 16px; height: 16px; }
  .control-label output { font-size: 14px; }
  .range-caption { font-size: 9px; }
  .controls-footer { padding-top: 10px; }
  .explorer-note { padding: 12px 20px; font-size: 11px; }
  .model-details { padding-inline: 20px; }
  .model-details summary { font-size: 11px; }
  .model-detail-body { font-size: 12px; }
  .practical-section { grid-template-columns: 1fr; gap: 27px; padding-block: 0 42px; }
  .practical-section > div:not(.guidelines-example) > p:last-child { max-width: none; font-size: 15px; margin-top: 14px; }
  .practical-steps { gap: 23px; }
  .practical-steps h3 { font-size: 17px; }
  .practical-steps p { font-size: 14px; }
  .faq-section { padding-block: 38px; }
  .faq-layout { grid-template-columns: 1fr; gap: 26px; }
  .faq-list summary { font-size: 14px; padding-block: 18px; }
  .faq-list details > div { padding-right: 10px; }
  .research-section { padding-block: 42px; }
  .research-grid { grid-template-columns: 1fr; gap: 18px; }
  .research-card { padding: 16px 17px 10px; }
  .research-card h3 { font-size: 18px; }
  .research-stat { font-size: 27px; margin-block: 9px 7px; }
  .research-card > p:not(.research-stat) { font-size: 14px; }
  .policy-card { grid-template-columns: 1fr; gap: 9px; padding: 14px; }
  .policy-card .eyebrow { margin-bottom: 6px; }
  .policy-card h3 { font-size: 18px; }
  .policy-card .text-link { font-size: 12px; }
  .cta-panel { display: block; padding: 28px; }
  .cta-panel h2 { font-size: 27px; }
  .cta-panel .button { margin-top: 22px; }
  .cta-section { padding-bottom: 32px; }
  .footer-top { flex-wrap: wrap; gap: 12px; }
  .footer-top > .text-link { margin-left: auto; }
  .source-links { order: 3; width: 100%; flex-wrap: wrap; gap: 16px; font-size: 11px; }
  .footer-note { font-size: 10px; }
}
@media (max-width: 380px) {
  .container { width: calc(100% - 32px); }
  .brand img { width: 33px; height: 33px; }
  .brand > .brand-name { font-size: 16px; }
  .header-cta { padding-inline: 11px; font-size: 11px; }
  .hero-description { font-size: 17px; }
  .factor { padding: 12px; gap: 8px; grid-template-columns: 23px 1fr; }
  .factor h2 { font-size: 12px; }
  .comparison-table { font-size: 11px; }
  .comparison-table thead th { font-size: 11px; }
  .comparison-table th, .comparison-table td { padding-inline: 6px; }
  .sensor-diagram { gap: 0; }
  .sensor { grid-template-columns: 110px 1fr; column-gap: 12px; }
  .sensor h3 { font-size: 14px; }
  .sensor p { font-size: 12px; }
  .sensor-total { gap: 12px; padding-inline: 12px; }
  .sensor-total > strong { font-size: 25px; }
  .sensor-total p { font-size: 11px; }
  .scene { height: 180px; }
  .wbgt-result { gap: 10px 12px; padding-inline: 14px; }
  .result-number { padding: 8px 5px; letter-spacing: -1px; }
  .result-number { font-size: 32px; }
  .result-label, .result-context { font-size: 10px; }
  .controls-pane { gap: 14px 16px; padding-inline: 16px; }
  .range-caption { font-size: 8px; }
  .sensor-readout { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .site-header { position: static; }
  .desktop-nav, .header-cta, .hero-copy > .button, .cta-section, .controls-pane, .model-details, .footer-top > .text-link { display: none; }
  body { font-size: 12px; }
  .container { width: 100%; }
  .hero, .science-section, .comparison-section, .research-section, .faq-section, .practical-section { padding-block: 20px; }
  .explore-section { margin-block: 20px; break-inside: avoid; }
  .explorer-body { display: block; }
  .scene { height: 240px; }
  .research-card, .sensor-diagram { break-inside: avoid; }
  details > div { display: block !important; }
}

/* Klimo's example policy table belongs to the practical explainer section. */
.practical-section.with-guidelines { row-gap: 38px; }
.guidelines-example { grid-column: 1/-1; min-width: 0; scroll-margin-top: 20px; }
.guidelines-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 20px; }
.guidelines-heading-row h3 { font-size: 25px; letter-spacing: -.7px; }
.guidelines-heading-row p { font-size: 15px; margin-top: 10px; max-width: 720px; }
.guidelines-heading-row > .text-link { flex: none; font-size: 12px; }
.guidelines-card { border: 1px solid #d6dfec; border-radius: 17px; overflow: clip; background: white; }
.guidelines-card-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 16px; background: #f6f8fc; border-bottom: 1px solid #dce3ee; }
.guidelines-title { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 650; color: #344a70; }
.guidelines-title img { width: 28px; height: 28px; border-radius: 6px; }
.guidelines-example-tag { font-size: 10px; font-weight: 600; color: #5b6a80; letter-spacing: .7px; }
.guidelines-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 13px; line-height: 1.45; }
.guidelines-band-column { width: 22%; }
.guidelines-table thead th { text-align: left; font-size: 12px; font-weight: 600; padding: 10px 16px; color: #51617a; background: #fbfcfe; }
.guidelines-table thead th[rowspan] { vertical-align: bottom; padding-bottom: 8px; }
.guidelines-table thead .guidelines-activity-heading { padding-top: 8px; padding-bottom: 0; font-size: 10px; letter-spacing: .2px; color: #5b697d; }
.guidelines-table .guidelines-intensity-headings th { padding-top: 3px; padding-bottom: 8px; }
.guidelines-table tbody th, .guidelines-table tbody td { text-align: left; vertical-align: middle; padding: 11px 16px; border-top: 1px solid #e0e6ef; }
.guidelines-table tbody th { font-weight: 500; border-right: 1px solid #e0e6ef; background: var(--flag-tint); box-shadow: inset 3px 0 var(--flag-accent); }
.guidelines-table tbody td + td { border-left: 1px solid #edf0f5; }
.guidelines-table td strong { display: inline; font-size: 13px; font-weight: 600; line-height: 1.5; }
.guidelines-table td p { display: inline; font-size: 13px; line-height: 1.5; }
.flag-clear { --flag-accent: #8eb7fa; --flag-tint: #f1f6ff; --flag-ink: #365c98; }
.flag-green { --flag-accent: #7dd16f; --flag-tint: #f1f9ef; --flag-ink: #316d32; }
.flag-yellow { --flag-accent: #edc969; --flag-tint: #fff9e9; --flag-ink: #775e16; }
.flag-red { --flag-accent: #df4b41; --flag-tint: #fff3f1; --flag-ink: #ac3b32; }
.flag-black { --flag-accent: #171b22; --flag-tint: #f0f2f5; --flag-ink: #303845; }
.flag-chip { display: inline-flex; align-items: center; gap: 7px; color: var(--flag-ink); font-size: 12px; font-weight: 600; line-height: 1.4; }
.flag-dot { width: 8px; height: 8px; background: var(--flag-accent); border: 1px solid #00000010; border-radius: 50%; flex: none; }
.guidelines-range { display: block; font-size: 18px; font-weight: 650; letter-spacing: -.4px; line-height: 1.3; margin-top: 4px; color: #2d3b51; white-space: nowrap; }
.guidelines-celsius { display: block; color: #5b697d; font-size: 11px; margin-top: 2px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.guidelines-suspend > div { border-left: 3px solid #28364c; padding-left: 13px; }
.guidelines-suspend strong { color: #273650; }
.guidelines-mobile-label, .guidelines-mobile-group { display: none; }
.guidelines-units { padding: 10px 16px; font-size: 12px; background: #f8fafd; border-top: 1px solid #e0e6ef; }
.guidelines-note { margin-top: 12px; font-size: 13px; line-height: 1.6; }
.guidelines-note > strong { color: #344a70; }
.guidelines-note a { white-space: nowrap; }
.state-policies-link { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 18px; padding: 17px 20px; border: 1px solid #d7e2f4; border-radius: 12px; background: #f2f6fd; color: #274fac; text-decoration: none; }
.state-policies-link > span { display: grid; gap: 4px; }
.state-policies-link strong { font-size: 15px; font-weight: 650; line-height: 1.5; }
.state-policies-link > span > span { font-size: 13px; line-height: 1.6; color: #5d6b80; }
.state-policies-link > .icon { flex: 0 0 20px; width: 20px; height: 20px; }
.state-policies-link:hover { background: #e9f0fc; border-color: #99b1da; }
.state-policies-link:hover strong { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 680px) { .state-policies-link { gap: 12px; padding: 15px; } .state-policies-link strong { font-size: 14px; } .state-policies-link > span > span { font-size: 12px; } }
@media (min-width: 761px) and (max-width: 1000px) {
  .guidelines-table thead th, .guidelines-table tbody th, .guidelines-table tbody td { padding-inline: 16px; }
  .guidelines-range { font-size: 18px; }
  .guidelines-celsius { font-size: 11px; }
  .guidelines-table td strong { font-size: 13px; }
  .guidelines-table td p { font-size: 12px; }
}
@media (max-width: 760px) {
  .practical-section.with-guidelines { row-gap: 32px; }
  .guidelines-heading-row { display: block; margin-bottom: 16px; }
  .guidelines-heading-row h3 { font-size: 23px; }
  .guidelines-heading-row p { font-size: 14px; }
  .guidelines-heading-row > .text-link { margin-top: 6px; }
  .guidelines-card { border-radius: 14px; }
  .guidelines-card-heading { padding: 12px 14px; display: block; }
  .guidelines-title { font-size: 14px; gap: 9px; }
  .guidelines-title img { width: 25px; height: 25px; }
  .guidelines-example-tag { display: block; margin-top: 3px; margin-left: 34px; font-size: 9px; }
  .guidelines-table, .guidelines-table tbody { display: block; width: 100%; }
  .guidelines-table colgroup { display: none; }
  .guidelines-table thead { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
  .guidelines-table tr { display: block; }
  .guidelines-table tbody tr + tr { border-top: 1px solid #d6dfec; }
  .guidelines-table tbody th { display: grid; grid-template-columns: 1fr auto; gap: 3px 10px; align-items: center; border: 0; padding: 10px 14px; }
  .guidelines-table .flag-chip { grid-column: 1; grid-row: 1/3; font-size: 12px; }
  .guidelines-range { grid-column: 2; margin: 0; font-size: 19px; text-align: right; }
  .guidelines-celsius { grid-column: 2; margin: 0; font-size: 11px; text-align: right; }
  .guidelines-table tbody td { display: grid; grid-template-columns: 48px 1fr; gap: 10px; border: 0; padding: 9px 14px; }
  .guidelines-table tbody td + td { border: 0; border-top: 1px solid #eef1f6; }
  .guidelines-table tbody td:first-of-type { row-gap: 6px; }
  .guidelines-mobile-group { display: block; grid-column: 1/-1; color: #5b697d; font-size: 10px; line-height: 1.2; font-weight: 600; letter-spacing: .2px; }
  .guidelines-mobile-label { display: block; color: #5b697d; font-size: 11px; line-height: 1.5; font-weight: 500; padding-top: 2px; }
  .guidelines-table td strong { font-size: 13px; }
  .guidelines-table td p { font-size: 12px; }
  .guidelines-suspend > div { padding-left: 10px; }
  .guidelines-units { padding: 10px 14px; font-size: 11px; }
  .guidelines-note { font-size: 12px; line-height: 1.75; }
  .guidelines-note a { white-space: normal; }
}
@media (max-width: 380px) {
  .guidelines-table tbody th, .guidelines-table tbody td { padding-inline: 13px; }
  .guidelines-table tbody td { grid-template-columns: 44px 1fr; gap: 8px; }
  .guidelines-range { font-size: 17px; }
  .guidelines-celsius { font-size: 10px; }
  .guidelines-table .flag-chip { font-size: 11px; gap: 5px; }
}
@media print {
  .guidelines-card { overflow: visible; }
  .guidelines-table { display: table; font-size: 10px; }
  .guidelines-table colgroup { display: table-column-group; }
  .guidelines-table thead { position: static; width: auto; height: auto; margin: 0; clip: auto; display: table-header-group; }
  .guidelines-table tbody { display: table-row-group; }
  .guidelines-table tr { display: table-row; break-inside: avoid; }
  .guidelines-table tbody th, .guidelines-table tbody td { display: table-cell; padding: 10px; }
  .guidelines-table .flag-chip { display: inline-flex; }
  .guidelines-mobile-label, .guidelines-mobile-group { display: none; }
  .guidelines-range { font-size: 16px; text-align: left; margin-top: 5px; }
  .guidelines-celsius { text-align: left; }
  .guidelines-table td strong, .guidelines-table td p { font-size: 11px; }
}

@media (min-width: 761px) {
  .hero-subline, .formula-details > summary, .practical-steps p, .guidelines-heading-row p, .faq-list summary, .research-card > p:not(.research-stat), .cta-panel p:last-child { font-size: 17.25px; }
  .explore-section h2 { font-size: 28.75px; }
  .explore-section .section-heading > p, .control-label { font-size: 16.1px; }
  .units-control button, .controls-footer .text-button { font-size: 13.8px; }
  .air-badge > span { font-size: 12.65px; }
  .air-badge > strong { font-size: 27.6px; }
  .scene-caption { font-size: 11.5px; }
  .result-label, .result-comparison, .result-context, .heat-index-note, .explorer-note, .model-details summary { font-size: 13.8px; }
  .result-number { font-size: 49.45px; }
  .result-number > span { font-size: 27.6px; }
  .model-detail-body { font-size: 14.95px; }
  .sensor-readout dt, .license-note { font-size: 12.65px; }
  .range-caption { font-size: 12.65px; }
}
@media (min-width: 761px) and (max-width: 1000px) {
  .result-number { font-size: 42.55px; }
  .result-comparison { font-size: 12.65px; }
}
@media (max-width: 760px) {
  .brand { gap: 8px; }
  .brand > .brand-name { font-size: 18px; }
  .brand img { width: 34px; height: 34px; }
  .header-inner { gap: 14px; }
}
@media (max-width: 380px) {
  .brand > .brand-name { font-size: 16px; }
  .brand img { width: 30px; height: 30px; }
  .header-inner { gap: 8px; }
  .header-cta { padding-inline: 8px; gap: 6px; }
  .header-cta .icon { display: none; }
}