.main-nav{display:flex;align-items:center;gap:22px}.main-nav a{color:#aebbb0;font-size:12px;text-decoration:none}.main-nav a:hover,.main-nav a:focus-visible{color:var(--lime)}
.headline{padding:25px 0 29px;border-top:1px solid var(--line)}.headline h1{font-size:54px;line-height:1.08;letter-spacing:0}.headline p{font-size:15px}.hero-actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px}.hero-link{display:inline-flex;align-items:center;gap:12px;padding:0 0 8px;border-bottom:1px solid #506251;color:#dce8dc;font-size:12px;text-decoration:none}.hero-link:hover{border-color:var(--lime)}.hero-link span{color:var(--lime);font-size:16px}.hero-link.primary{color:var(--lime)}
.air-section{margin-bottom:18px;padding:22px 0 25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:15px}.section-heading .eyebrow{margin-bottom:5px}.section-heading h2{margin:0;font:600 21px var(--display)}.air-source{color:#8b9a8e;font:10px var(--mono);letter-spacing:.08em}.air-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.air-card{min-height:148px;padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.air-place{color:#b6c3b7;font-size:12px}.air-reading{display:flex;align-items:baseline;gap:8px;margin-top:5px}.air-reading strong{color:var(--lime);font:700 32px var(--display)}.air-reading span,.air-pm span{color:#829087;font:10px var(--mono)}.air-status{display:inline-block;margin-top:2px;color:#a8d88d;font-size:11px}.air-status.moderate{color:#f2cc70}.air-status.sensitive,.air-status.unhealthy{color:#ff9a57}.air-status.very-unhealthy,.air-status.hazardous{color:#ff705d}.air-status.unavailable{color:#95a197}.air-pm{display:flex;align-items:baseline;gap:6px;margin-top:13px;padding-top:9px;border-top:1px solid #2a3a30;color:#849287;font-size:10px}.air-pm strong{color:#dce8dc;font:500 12px var(--mono)}.air-note{margin:12px 0 0;color:#829087;font-size:10px;line-height:1.6}.air-note a{color:#b9d6aa;text-decoration:none}.air-note a:hover{text-decoration:underline}
.air-actions{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-top:14px}.air-action{padding:9px 12px;border:1px solid #496047;border-radius:7px;background:#293d2d;color:#dff3d3;font-size:11px;font-weight:600}.air-action:hover{background:#344b37}.air-action.secondary{border-color:#3a4b3d;background:transparent;color:#c6d2c7}.air-actions>span{color:#87958a;font-size:10px}.air-map-panel{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:9px;background:#141e18}.air-map-panel[hidden],.air-selection[hidden]{display:none}.air-map-help{margin-bottom:9px;color:#aebbb0;font-size:11px}.air-map-panel #airPickerMap{height:270px;width:100%;border-radius:6px;background:#18231d}.air-selection{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:12px;padding:12px 15px;border:1px solid #3d533d;border-radius:9px;background:#1b2a20}.air-selection-place{min-width:0}.air-selection .air-place{color:#e3eee2;font-size:12px;font-weight:600}.air-coordinates{margin-top:4px;color:#8e9d91;font:10px var(--mono)}.air-selection-reading{min-width:150px}.air-selection-reading .air-reading strong{font-size:27px}.air-selection .air-pm{min-width:100px;margin:0;padding:0;border:0}
@media(max-width:760px){.main-nav{gap:13px}.main-nav a{font-size:11px}.headline{padding:22px 0}.headline h1{font-size:40px}.hero-actions{gap:14px}.air-grid{grid-template-columns:1fr}.air-card{min-height:126px;padding:13px 15px}.section-heading{align-items:flex-start;gap:10px}}
@media(max-width:420px){.topbar{flex-wrap:wrap;gap:14px}.main-nav{order:3;width:100%;padding-top:2px}.top-right{margin-left:auto}.headline h1{font-size:36px}.air-source{font-size:9px}.air-selection{align-items:flex-start;flex-wrap:wrap;gap:10px}.air-selection-reading{min-width:100px}.air-map-panel #airPickerMap{height:235px}}