:root{--paper:#f3efe5;--paper-deep:#e9e2d2;--ink:#18231d;--muted:#697168;--line:#18231d26;--night:#17221c;--acid:#dff06c;--status:#9fbd62;--status-ink:#24341e;--display:"Newsreader Variable", Georgia, serif;--sans:"Instrument Sans Variable", sans-serif;color-scheme:light}:root[data-theme=dark]{--paper:#111813;--paper-deep:#1a241d;--ink:#eef1e9;--muted:#a5afa7;--line:#eef1e929;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{color:var(--ink);background:var(--paper);font-family:var(--sans);margin:0;font-size:16px;line-height:1.5;transition:background .25s,color .25s;overflow-x:hidden}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.shell{width:min(1380px,100% - 72px);margin-inline:auto}.noise{pointer-events:none;opacity:.035;z-index:20;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='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");position:fixed;inset:0}.site-header{border-bottom:1px solid var(--line);z-index:10;grid-template-columns:1fr auto 1fr;align-items:center;height:96px;display:grid;position:relative}.brand{letter-spacing:.18em;align-items:center;gap:12px;width:max-content;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.brand-mark{align-items:center;width:27px;height:27px;display:flex;position:relative}.brand-mark i{transform-origin:0;background:currentColor;border-radius:10px;width:19px;height:1px;position:absolute}.brand-mark i:first-child{transform:rotate(-27deg)}.brand-mark i:nth-child(2){width:24px;transform:translateY(5px)rotate(-8deg)}.brand-mark i:nth-child(3){width:14px;transform:translateY(-5px)rotate(9deg)}nav{gap:36px;display:flex}nav a{color:var(--muted);font-size:13px;text-decoration:none;transition:color .2s}nav a:hover{color:var(--ink)}.header-actions{justify-self:end;align-items:center;gap:8px;display:flex}.language-control select,.theme-button{border:1px solid var(--line);height:36px;color:var(--ink);cursor:pointer;background:0 0}.language-control select{padding:0 27px 0 9px;font-size:10px}.theme-button{width:36px;font-size:16px}.map-shortcut{border:1px solid var(--line);width:36px;height:36px;color:var(--ink);justify-content:center;align-items:center;text-decoration:none;display:none}.map-shortcut svg{fill:none;stroke:currentColor;stroke-width:1.4px;stroke-linejoin:round;width:18px;height:18px}.map-shortcut:hover{background:var(--paper-deep)}.location-button{color:var(--ink);cursor:pointer;background:0 0;border:0;align-items:center;gap:9px;padding:10px 0 10px 8px;font-size:13px;display:flex}.location-button svg{fill:none;stroke:currentColor;stroke-width:1.5px;width:14px;height:14px;transition:transform .2s}.location-button:hover svg{transform:translate(3px)}.pulse-dot{background:var(--status);width:7px;height:7px;box-shadow:0 0 0 5px color-mix(in srgb, var(--status) 18%, transparent);border-radius:50%}.hero{grid-template-columns:1fr 1fr;align-items:center;gap:60px;min-height:620px;padding-block:72px 96px;display:grid}.eyebrow{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:17px;margin:0 0 34px;font-size:11px;display:flex}.eyebrow span:first-child{color:var(--ink);font-weight:700}.eyebrow span+span:before{content:"";background:var(--line);vertical-align:middle;width:22px;height:1px;margin-right:17px;display:inline-block}h1,h2{font-family:var(--display);letter-spacing:-.045em;margin:0;font-weight:380;line-height:.95}h1{letter-spacing:-.045em;max-width:720px;font-size:clamp(46px,5vw,72px);line-height:1}h1 em,h2 em{color:var(--muted);font-style:italic;font-weight:320}.lede{max-width:460px;color:var(--muted);margin:32px 0;font-size:18px;line-height:1.55}.hero-actions{align-items:center;gap:23px;display:flex}.primary-action{background:var(--ink);color:var(--paper);cursor:pointer;border:0;border-radius:100px;align-items:center;gap:12px;min-height:56px;padding:0 27px 0 21px;font-weight:500;transition:transform .25s,opacity .25s;display:flex}.primary-action:hover{opacity:.86;transform:translateY(-2px)}.primary-action svg{fill:none;stroke:currentColor;stroke-width:1.6px;width:19px;height:19px}.privacy-note{text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-size:10px;line-height:1.5}.air-radar{justify-self:end;width:min(100%,540px);min-height:520px;position:relative}.radar-meta{color:var(--muted);letter-spacing:.13em;text-transform:uppercase;justify-content:space-between;font-size:9px;display:flex;position:absolute;inset:0 3px auto}.radar-chart{width:100%;height:auto;margin-top:13px;display:block;overflow:visible}.radar-grid polygon,.radar-grid line{fill:none;stroke:var(--line);stroke-width:1px;vector-effect:non-scaling-stroke}.radar-grid polygon:last-of-type{stroke:color-mix(in srgb, var(--ink) 28%, transparent)}.radar-area{fill:color-mix(in srgb, var(--status) 27%, transparent);stroke:var(--status);stroke-width:2.2px;stroke-linejoin:round;vector-effect:non-scaling-stroke}.radar-points circle{fill:var(--paper);stroke:var(--status);stroke-width:2px;vector-effect:non-scaling-stroke}.radar-axis-label{font-family:var(--sans);fill:var(--ink);letter-spacing:.02em;font-size:14px;font-weight:650}.radar-axis-label .radar-axis-value{fill:var(--muted);font-size:11px;font-weight:500}.radar-axis-label.is-primary{fill:var(--status)}.radar-axis-label.is-primary .radar-axis-value{fill:var(--ink);font-weight:750}.radar-core{aspect-ratio:1;background:var(--paper);border:1px solid var(--line);width:132px;box-shadow:0 22px 60px color-mix(in srgb, var(--ink) 14%, transparent);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;top:46%;left:50%;transform:translate(-50%,-50%)}.radar-core span{color:var(--muted);letter-spacing:.14em;font-size:9px;font-weight:600}.radar-core strong{font-family:var(--display);letter-spacing:-.06em;font-variant-numeric:tabular-nums;font-size:62px;font-weight:380;line-height:.88}.radar-core b{text-overflow:ellipsis;max-width:108px;color:var(--status-ink);background:var(--status);letter-spacing:.09em;white-space:nowrap;margin-top:8px;padding:4px 8px;font-size:8px;font-weight:700;line-height:1;overflow:hidden}.radar-footer{border-top:1px solid var(--line);justify-content:space-between;padding-top:11px;display:flex;position:absolute;inset:auto 3px 0}.radar-footer>span:last-child{text-align:right}.radar-footer small{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:8px;display:block}.radar-footer strong{font-family:var(--display);margin-top:2px;font-size:20px;font-weight:430;display:block}.air-radar[aria-busy=true] .radar-area{animation:1.5s ease-in-out infinite radar-pulse}.forecast-strip{background:var(--paper-deep);border-block:1px solid var(--line)}.forecast-inner{grid-template-columns:280px 1fr;min-height:240px;display:grid}.forecast-intro{border-right:1px solid var(--line);padding:52px 40px 44px 0}.section-kicker{color:var(--muted);letter-spacing:.18em;text-transform:uppercase;margin:0 0 22px;font-size:10px;font-weight:700}.forecast-intro h2{letter-spacing:-.045em;font-size:44px;line-height:.98}.day-list{grid-template-columns:repeat(5,1fr);display:grid}.day-card{border-right:1px solid var(--line);flex-direction:column;padding:40px 22px 32px;display:flex}.day-card:last-child{border-right:0}.day-card>span{color:var(--muted);font-size:13px}.day-card strong{font-family:var(--display);letter-spacing:-.05em;margin:14px 0 15px;font-size:48px;font-weight:390;line-height:1}.day-bar{background:var(--line);width:100%;height:3px;overflow:hidden}.day-bar i{width:0;height:100%;transition:width 1s cubic-bezier(.16,1,.3,1);display:block}.day-card small{letter-spacing:.12em;color:var(--muted);text-transform:uppercase;margin-top:10px;font-size:9px}.day-card.is-loading strong,.day-card.is-loading small{opacity:.36}.decode-section{padding-block:96px 24px}.decode-heading{margin-bottom:48px}.decode-board{border:1px solid var(--line);grid-template-columns:.78fr 1.22fr;display:grid}.decode-current{background:var(--paper-deep);border-right:1px solid var(--line);flex-direction:column;padding:38px 40px;display:flex}.decode-current>p:first-child,.dominant-brief small{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:9px}.decode-current>div:nth-child(2){align-items:baseline;gap:12px;margin:17px 0 5px;display:flex}.decode-current>div:nth-child(2) strong{font-family:var(--display);letter-spacing:-.06em;font-size:74px;font-weight:390;line-height:.8}.decode-current>div:nth-child(2) span{color:var(--muted);letter-spacing:.12em;font-size:10px}.decode-current>h3{font-family:var(--display);margin:10px 0 8px;font-size:28px;font-weight:430}.decode-current>p{color:var(--muted);font-size:13px;line-height:1.6}.dominant-brief{border-top:1px solid var(--line);margin-top:auto;padding-top:26px}.dominant-brief strong{font-family:var(--display);margin:6px 0 5px;font-size:27px;font-weight:430;display:block}.dominant-brief p{color:var(--muted);margin:0;font-size:12px;line-height:1.55}.aqi-scale{display:grid}.scale-row{border-bottom:1px solid var(--line);grid-template-columns:10px 74px minmax(120px,.7fr) 1fr 20px;align-items:center;gap:16px;min-height:68px;padding:0 24px;transition:background .25s;display:grid}.scale-row:last-child{border-bottom:0}.scale-row i{background:var(--band);border-radius:50%;width:9px;height:9px}.scale-row span{color:var(--muted);font-variant-numeric:tabular-nums;font-size:10px}.scale-row strong{font-family:var(--display);font-size:18px;font-weight:440}.scale-row p{color:var(--muted);margin:0;font-size:11px}.scale-row b{opacity:0;color:var(--band);transition:opacity .25s,transform .25s}.scale-row.is-current{background:var(--paper-deep)}.scale-row.is-current b{opacity:1;transform:translate(-4px)}.method-grid{border:1px solid var(--line);border-top:0;grid-template-columns:repeat(3,1fr);display:grid}.method-grid article{border-right:1px solid var(--line);padding:34px 34px 36px}.method-grid article:last-child{border-right:0}.method-grid span{color:var(--status);letter-spacing:.16em;font-size:9px;font-weight:800}.method-grid h3{font-family:var(--display);letter-spacing:-.02em;margin:22px 0 10px;font-size:22px;font-weight:430;line-height:1.2}.method-grid p{color:var(--muted);margin:0;font-size:13px;line-height:1.6}.trend-section{padding-block:96px}.section-heading{justify-content:space-between;align-items:end;gap:60px;margin-bottom:52px;display:flex}.section-heading h2{letter-spacing:-.05em;font-size:clamp(44px,4.6vw,66px);line-height:.98}.section-heading>p{max-width:400px;color:var(--muted);margin:0 0 6px;font-size:15px;line-height:1.65}.chart-wrap{border-top:1px solid var(--line)}.chart-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:stretch;min-height:66px;display:flex}.chart-legend{text-transform:uppercase;letter-spacing:.1em;flex:1;justify-content:space-between;align-items:center;padding-right:28px;font-size:11px;display:flex}.chart-legend span{color:var(--muted);align-items:center;gap:8px;display:flex}.chart-legend i{background:var(--status);border-radius:50%;width:8px;height:8px}.chart-legend strong{font-weight:650}.range-switch{border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.range-switch button{border:0;border-right:1px solid var(--line);min-width:86px;color:var(--muted);cursor:pointer;letter-spacing:.08em;text-transform:uppercase;background:0 0;padding:0 14px;font-size:9px;transition:background .2s,color .2s}.range-switch button:last-child{border-right:0}.range-switch button:hover,.range-switch button.is-active{background:var(--ink);color:var(--paper)}.chart-stage{border-bottom:1px solid var(--line);height:320px;position:relative}.chart-lines{flex-direction:column;justify-content:space-between;display:flex;position:absolute;inset:0 0 58px}.chart-lines i{background:var(--line);opacity:.55;width:100%;height:1px}#trend-chart{z-index:2;width:100%;height:260px;position:relative;overflow:visible}.chart-path{fill:none;stroke:var(--ink);stroke-width:3px;vector-effect:non-scaling-stroke}.chart-area{fill:url(#area-fill);stroke:none}#chart-points circle{fill:var(--paper);stroke:var(--ink);stroke-width:2px;vector-effect:non-scaling-stroke;pointer-events:none}#chart-points text{font-family:var(--sans);fill:var(--ink);font-size:24px;font-weight:650}.chart-cursor{stroke:var(--status);stroke-width:1.5px;stroke-dasharray:5 5;vector-effect:non-scaling-stroke;pointer-events:none}.chart-active-point{fill:var(--status);stroke:var(--paper);stroke-width:4px;vector-effect:non-scaling-stroke;pointer-events:none}.chart-hit-area{fill:#0000;cursor:crosshair;touch-action:pan-y;outline:none}.chart-hit-area:focus{stroke:var(--status);stroke-width:2px;stroke-dasharray:8 8;vector-effect:non-scaling-stroke}.chart-labels{height:20px;position:absolute;bottom:24px;left:0;right:0}.chart-labels span{color:var(--muted);text-transform:uppercase;white-space:nowrap;font-size:10px;position:absolute;transform:translate(-50%)}.chart-labels span:first-child{transform:none}.chart-labels span:last-child{transform:translate(-100%)}.chart-hint{color:var(--muted);letter-spacing:.06em;font-size:8px;position:absolute;bottom:3px;right:0}.trend-inspector{border-bottom:1px solid var(--line);grid-template-columns:.72fr 1.28fr;display:grid}.selected-reading{background:var(--paper-deep);border-right:1px solid var(--line);padding:24px 27px}.selected-reading>small{color:var(--muted);letter-spacing:.11em;text-transform:uppercase;font-size:9px}.selected-reading>div{align-items:baseline;gap:9px;margin-top:12px;display:flex}.selected-reading>div strong{font-family:var(--display);letter-spacing:-.045em;font-size:45px;font-weight:390;line-height:.85}.selected-reading>div span{color:var(--muted);letter-spacing:.1em;font-size:8px}.selected-reading>div b{background:var(--status);color:var(--status-ink);letter-spacing:.08em;text-transform:uppercase;margin-left:auto;padding:6px 8px;font-size:8px;font-weight:700}.selected-reading>p{border-top:1px solid var(--line);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;justify-content:space-between;align-items:baseline;gap:18px;margin:20px 0 0;padding-top:12px;font-size:9px;display:flex}.selected-reading>p strong{color:var(--ink);font-family:var(--display);text-transform:none;font-size:20px;font-weight:440}.hourly-pollutants{grid-template-columns:repeat(3,1fr);margin:0;display:grid}.hourly-pollutants>div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 22px}.hourly-pollutants>div:nth-child(3n){border-right:0}.hourly-pollutants>div:nth-last-child(-n+3){border-bottom:0}.hourly-pollutants dt{color:var(--muted);letter-spacing:.08em;font-size:9px}.hourly-pollutants dd{align-items:baseline;gap:6px;margin:10px 0 0;display:flex}.hourly-pollutants dd strong{font-family:var(--display);font-size:23px;font-weight:430}.hourly-pollutants dd span{color:var(--muted);font-size:8px}.details-section{background:var(--night);color:#f5f0e5;padding-block:96px}.details-section .section-heading{margin-bottom:40px}.section-heading.light .section-kicker,.section-heading.light>p{color:#919a92}.pollutant-grid{border-top:1px solid #ffffff26;border-left:1px solid #ffffff26;grid-template-columns:repeat(3,1fr);display:grid}.pollutant-card{border-bottom:1px solid #ffffff26;border-right:1px solid #ffffff26;flex-direction:column;min-height:0;padding:28px 28px 26px;transition:background .3s;display:flex;position:relative;overflow:hidden}.pollutant-card:hover,.pollutant-card.is-primary{background:#202e26}.pollutant-card.is-primary:after{content:attr(data-primary-label);background:var(--status);color:var(--status-ink);letter-spacing:.09em;padding:5px 21px;font-size:8px;font-weight:800;position:absolute;top:18px;right:-17px;transform:rotate(45deg)}.pollutant-top{color:#89938a;letter-spacing:.1em;justify-content:space-between;font-size:10px;font-weight:700;display:flex}.pollutant-top svg{fill:none;stroke:#68736b;stroke-width:1px;width:32px;height:32px}.pollutant-card h3{font-family:var(--display);letter-spacing:-.04em;margin:4px 0 0;font-size:38px;font-weight:380;line-height:1}.pollutant-card p{color:#8f9991;margin:8px 0 0;font-size:13px}.pollutant-facts{gap:12px;margin:22px 0 18px;display:grid}.pollutant-facts div{border-top:1px solid #ffffff1a;grid-template-columns:88px 1fr;gap:12px;padding-top:10px;display:grid}.pollutant-facts dt{color:#77817a;letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:700}.pollutant-facts dd{color:#b6bdb7;margin:0;font-size:11px;line-height:1.55}.pollutant-value{align-items:baseline;gap:8px;margin-top:6px;display:flex}.pollutant-value strong{font-family:var(--display);letter-spacing:-.02em;font-size:28px;font-weight:430}.pollutant-value span{color:#818b83;font-size:10px}.guide-section{padding-block:96px}.guide-heading{margin-bottom:44px}.health-plan{border:1px solid var(--line);grid-template-columns:minmax(330px,.86fr) minmax(0,1.14fr);display:grid}.care-groups{background:var(--paper-deep);border-right:1px solid var(--line);padding:25px 30px 20px}.care-kicker{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;margin:0 0 13px;font-size:9px;font-weight:700}.care-groups>h3{max-width:330px;font-family:var(--display);letter-spacing:-.025em;margin:0;font-size:27px;font-weight:410;line-height:1.05}.care-intro{max-width:430px;color:var(--muted);margin:9px 0 17px;font-size:10px;line-height:1.55}.care-list{border-top:1px solid var(--line)}.care-list article{border-bottom:1px solid var(--line);grid-template-columns:30px 1fr;gap:13px;padding:11px 0 10px;display:grid}.care-list article:last-child{border-bottom:0;padding-bottom:0}.care-list article>span{color:var(--status);font-family:var(--display);font-size:14px}.care-list strong{font-family:var(--display);font-size:15px;font-weight:440;line-height:1.25;display:block}.care-list p{color:var(--muted);margin:4px 0 0;font-size:9px;line-height:1.5}.advice-panel{min-width:0}.advice-panel-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:52px;padding:0 24px;display:flex}.advice-panel-head span{letter-spacing:.14em;text-transform:uppercase;font-size:9px;font-weight:700}.advice-panel-head small{color:var(--muted);letter-spacing:.11em;text-transform:uppercase;font-size:8px}.advice-list{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.advice-list article{border-right:1px solid var(--line);border-bottom:1px solid var(--line);flex-direction:column;min-height:160px;padding:22px 24px 20px;display:flex}.advice-list article:nth-child(2n){border-right:0}.advice-list article:nth-last-child(-n+2){border-bottom:0}.advice-list header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding-bottom:12px;display:flex}.advice-list header span{color:var(--status);font-family:var(--display);font-size:20px;line-height:1}.advice-list small{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-size:8px;font-weight:700}.advice-list h3{font-family:var(--display);letter-spacing:-.02em;margin:16px 0 8px;font-size:21px;font-weight:430;line-height:1.15}.advice-list p{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.symptom-note{border:1px solid var(--line);background:color-mix(in srgb, var(--status) 7%, transparent);border-top:0;grid-template-columns:40px 1fr;align-items:center;gap:15px;padding:18px 24px;display:grid}.symptom-note>span{width:30px;height:30px;font-family:var(--display);border:1px solid;border-radius:50%;place-items:center;display:grid}.symptom-note strong{letter-spacing:.03em;margin-bottom:3px;font-size:11px;display:block}.symptom-note p{color:var(--muted);margin:0;font-size:10px;line-height:1.55}.guidance-note{border:1px solid var(--line);grid-template-columns:1.4fr 1fr;align-items:center;gap:40px;margin-top:20px;padding:24px 28px;display:grid}.guidance-note p{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.guidance-note div{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:18px;display:flex}.guidance-note span{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-size:8px;font-weight:700}.guidance-note a{text-underline-offset:4px;font-size:11px}.manifesto{background:var(--status);color:var(--status-ink);padding-block:72px;transition:background .7s,color .7s}.manifesto-inner{grid-template-columns:.78fr 1.22fr;align-items:end;gap:72px;display:grid}.manifesto-copy>p{text-transform:uppercase;letter-spacing:.16em;margin:0 0 12px;font-size:9px}.manifesto h2{max-width:520px;margin:0;font-size:clamp(38px,4vw,52px);line-height:.96}.manifesto-copy>span{opacity:.7;max-width:470px;margin-top:17px;font-size:11px;line-height:1.55;display:block}.manifesto-actions{border-top:1px solid color-mix(in srgb, currentColor 34%, transparent);border-left:1px solid color-mix(in srgb, currentColor 34%, transparent);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.manifesto-actions>*{border:0;border-right:1px solid color-mix(in srgb, currentColor 34%, transparent);border-bottom:1px solid color-mix(in srgb, currentColor 34%, transparent);background:color-mix(in srgb, var(--paper) 9%, transparent);min-height:132px;color:inherit;text-align:left;cursor:pointer;justify-content:space-between;align-items:flex-end;gap:22px;padding:23px 24px;text-decoration:none;transition:background .2s,transform .2s;display:flex}.manifesto-actions>:hover{background:color-mix(in srgb, var(--paper) 17%, transparent)}.manifesto-actions small{letter-spacing:.11em;text-transform:uppercase;opacity:.68;margin-bottom:11px;font-size:8px;font-weight:500;display:block}.manifesto-actions strong{font-family:var(--display);font-size:20px;font-weight:430;line-height:1.15;display:block}.manifesto-actions b{font-family:var(--display);font-size:22px;font-weight:400}.site-footer{min-height:150px;color:var(--muted);grid-template-columns:1fr 1.5fr 1fr;align-items:center;gap:30px;font-size:10px;display:grid}.site-footer p:last-child{text-align:right}.site-footer a{text-underline-offset:3px}.footer-brand{color:var(--ink)}.search-dialog{width:100%;max-width:none;height:100%;max-height:none;color:var(--ink);backdrop-filter:blur(18px);background:#101914d1;border:0;margin:0;padding:0}.search-dialog::backdrop{background:0 0}.search-panel{background:var(--paper);width:min(720px,100% - 32px);max-height:calc(100vh - 56px);margin:28px auto;padding:58px;position:relative;overflow:auto;box-shadow:0 30px 120px #00000059}.search-panel h2{margin-bottom:34px;font-size:48px;line-height:1}.close-dialog{font-family:var(--display);cursor:pointer;color:var(--ink);background:0 0;border:0;font-size:40px;position:absolute;top:18px;right:25px}#city-form{border-bottom:2px solid var(--ink);grid-template-columns:24px 1fr auto;align-items:center;gap:12px;padding-bottom:12px;display:grid}#city-form svg{fill:none;stroke:currentColor;stroke-width:1.5px;width:21px}#city-form input{font-family:var(--display);background:0 0;border:0;outline:0;min-width:0;font-size:27px}#city-form button{background:var(--ink);color:var(--paper);cursor:pointer;text-transform:uppercase;letter-spacing:.1em;border:0;padding:10px 16px;font-size:11px}.search-results{margin-top:18px}.search-results button{border:0;border-bottom:1px solid var(--line);cursor:pointer;text-align:left;background:0 0;justify-content:space-between;align-items:center;width:100%;padding:16px 4px;display:flex}.search-results button:hover{background:var(--paper-deep);padding-inline:12px}.search-results strong,.search-results small{display:block}.search-results strong{font-family:var(--display);font-size:22px;font-weight:430}.search-results small,.searching{color:var(--muted);margin:2px 0 0;font-size:11px}.device-location{border:1px solid var(--line);background:var(--paper-deep);text-align:left;cursor:pointer;grid-template-columns:30px 1fr auto;align-items:center;gap:12px;width:100%;margin-top:24px;padding:17px 19px;display:grid}.device-location strong,.device-location small{display:block}.device-location strong{font-size:13px}.device-location small{color:var(--muted);font-size:10px}.device-location.is-loading{opacity:.5;pointer-events:none}.toast{background:var(--ink);color:var(--paper);z-index:50;opacity:0;pointer-events:none;padding:13px 20px;font-size:12px;transition:all .3s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);box-shadow:0 12px 40px #0000002e}.toast.show{opacity:1;transform:translate(-50%)}.reveal{animation:.8s cubic-bezier(.16,1,.3,1) both enter}.delay-1{animation-delay:.15s}.reveal-on-scroll{opacity:0;transition:opacity .75s,transform .75s;transition-delay:var(--delay,0s);transform:translateY(24px)}.reveal-on-scroll.is-visible{opacity:1;transform:none}@keyframes enter{0%{opacity:0;transform:translateY(22px)}}@keyframes radar-pulse{50%{opacity:.45}}@media (width<=1050px){.shell{width:min(100% - 40px,920px)}.site-header{grid-template-columns:1fr 1fr}nav{display:none}.map-shortcut{display:inline-flex}.hero{grid-template-columns:1fr;padding-top:64px}.air-radar{justify-self:center;width:min(560px,100%);margin-top:48px}.forecast-inner{grid-template-columns:1fr}.forecast-intro{border-right:0;border-bottom:1px solid var(--line)}.day-card{padding-inline:14px}.pollutant-grid{grid-template-columns:repeat(2,1fr)}.pollutant-card{min-height:0}.decode-board{grid-template-columns:1fr}.decode-current{border-right:0;border-bottom:1px solid var(--line);min-height:370px}.trend-inspector{grid-template-columns:1fr}.selected-reading{border-right:0;border-bottom:1px solid var(--line)}.health-plan{grid-template-columns:1fr}.care-groups{border-right:0;border-bottom:1px solid var(--line)}.manifesto-inner{grid-template-columns:1fr;gap:34px}.site-footer{grid-template-columns:1fr 1fr;padding-block:40px}.guidance-note{grid-template-columns:1fr}.guidance-note div{justify-content:flex-start}.site-footer p:last-child{display:none}}@media (width<=680px){.shell{width:calc(100% - 28px)}.site-header{height:64px}.brand{letter-spacing:.16em;font-size:10px}.brand-mark{width:22px;height:22px}.header-actions{gap:6px}.language-control select{width:48px;padding-inline:6px;font-size:9px}.theme-button,.map-shortcut{width:34px;height:34px}.map-shortcut svg{width:16px;height:16px}.location-button{padding-left:3px;font-size:0}.location-button #nav-location{display:none}.location-button svg{width:12px;height:12px}.hero{grid-template-columns:1fr;gap:24px;min-height:auto;padding-block:24px 40px}.hero-copy{order:2}.air-radar{order:1;justify-self:center;width:min(94vw,420px);min-height:340px;margin-top:8px}.eyebrow{margin-bottom:18px;font-size:10px}.eyebrow span+span:before{width:14px;margin-right:12px}h1{letter-spacing:-.04em;font-size:clamp(38px,10vw,46px);line-height:1}.lede{max-width:none;margin:18px 0 22px;font-size:15px;line-height:1.5}.hero-actions{gap:16px}.primary-action{min-height:50px;padding:0 22px 0 18px;font-size:14px}.privacy-note{display:none}.radar-core{width:108px;top:46%}.radar-core strong{font-size:46px}.radar-core b{max-width:88px;font-size:7px}.radar-footer{padding-top:9px}.radar-footer strong{font-size:17px}.radar-axis-label{font-size:12px}.forecast-strip{padding-block:8px 0}.forecast-inner{width:100%}.forecast-intro{padding:30px 16px 20px}.forecast-intro h2{font-size:32px}.day-list{scrollbar-width:none;grid-template-columns:repeat(5,minmax(128px,1fr));overflow-x:auto}.day-list::-webkit-scrollbar{display:none}.day-card{min-width:128px;padding:26px 18px 24px}.day-card strong{margin:10px 0 12px;font-size:40px}.decode-section,.trend-section,.details-section,.guide-section{padding-block:60px}.decode-heading,.guide-heading{margin-bottom:32px}.decode-board{border-inline:0;grid-template-columns:1fr}.decode-current{border-right:0;border-bottom:1px solid var(--line);min-height:auto;padding:26px 18px}.decode-current>div:nth-child(2) strong{font-size:56px}.decode-current>h3,.dominant-brief strong{font-size:22px}.scale-row{grid-template-columns:9px 60px 1fr 14px;gap:10px;min-height:62px;padding:14px}.scale-row p{grid-column:3/5;font-size:10px}.method-grid{border-inline:0;grid-template-columns:1fr}.method-grid article{border-right:0;border-bottom:1px solid var(--line);padding:24px 18px 26px}.method-grid article:last-child{border-bottom:0}.method-grid h3{margin:16px 0 8px;font-size:20px}.method-grid p{font-size:12px}.section-heading{margin-bottom:30px;display:block}.section-heading h2{font-size:clamp(34px,9vw,42px)}.section-heading>p{margin-top:18px;font-size:13px}.trend-section .chart-wrap{display:none}.hourly-pollutants{grid-template-columns:repeat(2,1fr)}.hourly-pollutants>div:nth-child(3n){border-right:1px solid var(--line)}.hourly-pollutants>div:nth-child(2n){border-right:0}.hourly-pollutants>div:nth-last-child(-n+3){border-bottom:1px solid var(--line)}.hourly-pollutants>div:nth-last-child(-n+2){border-bottom:0}.pollutant-grid{grid-template-columns:1fr}.pollutant-card{min-height:0;padding:24px 20px 22px}.pollutant-card h3{font-size:32px}.health-plan{grid-template-columns:1fr}.care-groups{border-right:0;border-bottom:1px solid var(--line);padding:26px 20px 22px}.care-groups>h3{font-size:24px}.advice-panel-head{height:46px;padding:0 18px}.advice-list{grid-template-columns:1fr}.advice-list article{border-right:0;min-height:0;padding:20px 18px}.advice-list article:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.advice-list article:last-child{border-bottom:0}.advice-list h3{font-size:19px}.symptom-note{grid-template-columns:32px 1fr;padding:16px 18px}.guidance-note{grid-template-columns:1fr;gap:14px;padding:20px 18px}.guidance-note div{justify-content:flex-start}.manifesto{padding-block:48px}.manifesto-inner{grid-template-columns:1fr;gap:28px}.manifesto h2{font-size:clamp(32px,8.5vw,42px)}.manifesto-actions{grid-template-columns:1fr}.manifesto-actions>*{min-height:108px;padding:20px 22px}.site-footer{padding-block:32px;display:block}.site-footer p{margin:20px 0 0;font-size:11px}.search-panel{max-height:calc(100vh - 24px);margin:12px auto;padding:44px 20px 24px}.search-panel h2{margin-bottom:24px;font-size:34px}#city-form input{font-size:22px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}