:root{--bg:#f5f9fb;--card:#fff;--ink:#13313d;--muted:#647983;--line:#dbe8ed;--brand:#0e5a72;--brand2:#2a92a3;--soft:#eaf5f7;--warn:#a36208;--bad:#a33939;--ok:#2f7257;--shadow:0 10px 30px rgba(20,54,66,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.62}.wrap{width:min(1180px,calc(100% - 34px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{min-height:76px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:18px;white-space:nowrap}.brand img{width:150px;height:40px;object-fit:contain;object-position:left center}.brand span{display:none}.nav nav{display:flex;align-items:center;gap:22px;margin-left:auto}.nav nav a,.search-btn{text-decoration:none;color:#284956;font-weight:650;font-size:14px}.nav nav a:hover{color:var(--brand)}.search-btn{padding:10px 15px;border:1px solid var(--line);border-radius:12px;background:#fff}.breadcrumbs{padding-top:18px;color:var(--muted);font-size:13px}.breadcrumbs a{color:var(--muted);text-decoration:none}.main{padding:28px 0 70px}.hero{background:linear-gradient(135deg,#ecf7f8,#fff 58%,#e5f2f6);border:1px solid var(--line);border-radius:26px;padding:54px;box-shadow:var(--shadow);overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-90px;top:-100px;background:radial-gradient(circle,rgba(42,146,163,.23),rgba(42,146,163,0) 68%)}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--brand2);font-size:12px}.hero h1,.page-head h1{font-size:clamp(34px,5vw,60px);line-height:1.02;letter-spacing:-.045em;margin:12px 0 18px;max-width:900px}.hero p,.page-head p{font-size:18px;color:#4e6872;max-width:790px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn,.btn-soft{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;text-decoration:none;font-weight:750;border:1px solid var(--brand);cursor:pointer;font:inherit}.btn{background:var(--brand);color:#fff}.btn-soft{background:#fff;color:var(--brand);border-color:var(--line)}.section{margin-top:42px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:17px}.section h2{font-size:28px;letter-spacing:-.02em;margin:0}.section-head p{margin:0;color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 7px 18px rgba(20,54,66,.04)}.metric span{display:block;color:var(--muted);font-size:13px}.metric strong{display:block;font-size:30px;line-height:1.2;margin-top:5px}.metric small{font-size:13px;font-weight:700;color:var(--muted)}.metric em{display:block;font-style:normal;color:var(--muted);font-size:12px;margin-top:6px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-decoration:none;color:var(--ink);box-shadow:0 8px 20px rgba(20,54,66,.04)}.card:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.card h3{margin:6px 0 8px;font-size:20px}.card p{margin:0;color:var(--muted)}.pill{display:inline-block;background:var(--soft);color:var(--brand);border-radius:999px;padding:4px 9px;font-size:11px;font-weight:800}.page-head{padding:16px 0 8px}.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 8px 20px rgba(20,54,66,.04)}.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#f8fbfc}.table tr:last-child td{border-bottom:0}.line-chart{display:block;width:100%;height:auto;background:linear-gradient(#fbfdfe,#f4f9fa);border-radius:14px}.axis{stroke:#cadde3;stroke-width:1}.chart-line{stroke:var(--brand2);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart-label{font-size:11px;fill:#637983}.empty-chart{padding:60px 20px;text-align:center;color:var(--muted);background:#f7fafb;border-radius:14px}.notice{padding:16px 18px;border-radius:14px;background:#fff8e7;border:1px solid #f0dfae;color:#6d531d}.notice.info{background:#edf7fa;border-color:#cee7ed;color:#315b68}.prose{max-width:840px}.prose h2{margin-top:34px}.prose h3{margin-top:25px}.prose a{color:var(--brand)}.search-form,.contact-form{display:grid;gap:14px}.field{display:grid;gap:6px}.field label{font-weight:700;font-size:13px}.field input,.field select,.field textarea{width:100%;border:1px solid #cfdde2;background:#fff;border-radius:11px;padding:12px 13px;font:inherit;color:var(--ink)}.field textarea{min-height:170px;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.flash{padding:13px 15px;border-radius:12px;margin-bottom:16px}.flash.ok{background:#e8f5ef;color:#225d46;border:1px solid #c6e5d7}.flash.error{background:#fff0f0;color:#8d3535;border:1px solid #f2cece}.site-footer{background:#102f3b;color:#d7e6eb;padding:50px 0 24px}.footer-brand{display:flex;gap:18px;align-items:center;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand img{width:175px;filter:brightness(0) invert(1)}.footer-brand p{max-width:620px;margin:5px 0 0;color:#a9c0c9}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:32px 0}.footer-grid h3{color:#fff;font-size:14px}.footer-grid a{display:block;color:#b9cdd4;text-decoration:none;margin:7px 0;font-size:14px}.footer-grid a:hover{color:#fff}.footer-note{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;color:#8facb7;font-size:12px}.station-map iframe{width:100%;height:330px;border:0;border-radius:16px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.article-card img{width:100%;height:180px;object-fit:cover;background:#dcecef}.article-card .body{padding:18px}.article-card h2,.article-card h3{margin:5px 0 8px;font-size:20px}.article-card a{text-decoration:none;color:var(--ink)}.meta{color:var(--muted);font-size:13px}.partner-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.partner{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.partner img{width:100%;height:220px;object-fit:cover}.partner .body{padding:20px}@media(max-width:900px){.nav nav{display:none}.nav{gap:12px}.search-btn{margin-left:auto}.hero{padding:34px 25px}.metric-grid{grid-template-columns:1fr 1fr}.cards,.article-grid{grid-template-columns:1fr 1fr}.grid-2,.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:580px){.wrap{width:min(100% - 22px,1180px)}.hero h1,.page-head h1{font-size:38px}.metric-grid,.cards,.article-grid,.partner-grid,.form-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-note{flex-direction:column}.brand img{width:138px}}
/* Air Observatoire V0.2 — couches produit & SEO */
.page-kicker{display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap}.freshness{font-size:12px;font-weight:750;color:var(--muted);background:#fff;border:1px solid var(--line);padding:6px 10px;border-radius:999px}.metric-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.metric-link{text-decoration:none;color:var(--ink);position:relative;transition:.18s ease}.metric-link:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#c5dce4}.metric-link b{display:block;margin-top:11px;font-size:12px;color:var(--brand)}.stat-strip{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 24px}.stat-strip span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 13px;color:var(--muted);font-size:13px}.stat-strip strong{color:var(--ink)}.card-arrow{display:block;margin-top:14px;color:var(--brand);font-weight:750;font-size:13px}.city-card{display:flex;min-height:155px;flex-direction:column;justify-content:space-between}.chart-panel{overflow:hidden}.chart-title,.overview-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:8px}.chart-title h2,.chart-title h3,.overview-head h2,.overview-head h3{margin:0}.chart-title>span{font-size:12px;color:var(--muted);background:var(--soft);padding:4px 8px;border-radius:999px}.chart-figure{margin:8px 0 0}.chart-grid{stroke:#e3edf0;stroke-width:1}.pollutant-overview{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.overview-card{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;color:var(--ink);text-decoration:none;box-shadow:0 8px 20px rgba(20,54,66,.04)}.overview-card>a,.overview-card>strong{color:var(--brand);text-decoration:none;font-size:13px}.overview-card p{color:var(--muted)}.mini-stats{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 14px}.mini-stats span{font-size:12px;color:var(--muted);background:#f7fafb;border:1px solid var(--line);padding:6px 9px;border-radius:10px}.mini-stats strong{color:var(--ink)}.trend-chip,.data-badge{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;border-radius:999px;font-size:11px;font-weight:800}.trend-chip.up{background:#fff0e7;color:#9a5018}.trend-chip.down{background:#eaf6f1;color:#2f7257}.trend-chip.neutral{background:#eef4f6;color:#526b75}.data-badge.good{background:#e8f5ef;color:#2f7257}.data-badge.mid{background:#edf7fa;color:#315b68}.data-badge.light{background:#fff7e7;color:#805d1f}.trend-big{margin:15px 0 6px}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.period-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.period-card>span{display:block;color:var(--muted);font-size:13px}.period-card>strong{display:block;font-size:28px;margin:4px 0}.period-card>small{display:block;color:var(--muted)}.period-card>div{display:flex;justify-content:space-between;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:12px}.stack-cards{display:grid;gap:10px}.station-row{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;text-decoration:none;color:var(--ink)}.station-row:hover{border-color:#bedbe3}.station-row strong,.station-row span{display:block}.station-row span{color:var(--muted);font-size:12px;margin-top:2px}.link-cloud{display:flex;gap:10px;flex-wrap:wrap}.link-cloud a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;text-decoration:none;color:var(--brand);font-weight:700;font-size:13px}.comparison-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.comparison-list a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;text-decoration:none;color:var(--ink)}.comparison-list span,.comparison-list strong,.comparison-list small{display:block}.comparison-list small{color:var(--muted);margin-top:4px}.faq-list{display:grid;gap:10px}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 16px}.faq summary{cursor:pointer;font-weight:750;padding:15px 0}.faq details p{color:var(--muted);margin:0 0 16px}.rank-number{display:inline-flex;min-width:28px;height:28px;align-items:center;justify-content:center;border-radius:50%;background:var(--soft);color:var(--brand);font-weight:800}.ranking-table td strong{white-space:nowrap}.cell-sub{display:block;color:var(--muted);font-size:11px;margin-top:2px}.muted-card{opacity:.7}.footer-mini{font-size:12px;color:#90aab4;margin-top:14px;line-height:1.5}
@media(max-width:900px){.metric-links{grid-template-columns:repeat(2,1fr)}.pollutant-overview{grid-template-columns:1fr}.period-grid{grid-template-columns:1fr}.comparison-list{grid-template-columns:1fr 1fr}}
@media(max-width:580px){.metric-links,.comparison-list{grid-template-columns:1fr}.page-kicker{align-items:flex-start}.chart-title{flex-direction:column}.stat-strip{gap:6px}.period-card>strong{font-size:24px}}
/* Air Observatoire V0.3 — indice ATMO officiel + alertes */
.atmo-section{border-top:1px solid var(--line);padding-top:30px}.atmo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:16px}.atmo-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 7px 18px rgba(20,54,66,.04)}.atmo-card .atmo-dot{width:18px;height:18px;border-radius:50%;background:var(--atmo-source-color,#d9e4e8);box-shadow:0 0 0 5px rgba(20,54,66,.04)}.atmo-card small,.atmo-card strong,.atmo-card em{display:block}.atmo-card small{font-size:12px;color:var(--muted);font-weight:700}.atmo-card strong{font-size:24px;margin:2px 0}.atmo-card em{font-size:12px;font-style:normal;color:var(--muted)}.atmo-history-panel{margin-top:14px}.atmo-timeline{display:grid;grid-template-columns:repeat(31,minmax(18px,1fr));gap:4px;align-items:end}.atmo-timeline span{min-height:52px;border-radius:8px;background:#e7eef0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px}.atmo-timeline span b{font-size:12px}.atmo-timeline span small{font-size:9px;opacity:.75}.atmo-1{background:#50f0e6!important;color:#163f46}.atmo-2{background:#50ccaa!important;color:#153f38}.atmo-3{background:#e6d000!important;color:#4b4300}.atmo-4{background:#ff9944!important;color:#552c0b}.atmo-5{background:#ff5050!important;color:#fff}.atmo-6{background:#960032!important;color:#fff}.atmo-7,.atmo-8{background:#888!important;color:#fff}.atmo-0{background:#d9e4e8!important;color:#4c626b}.atmo-summary{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.atmo-summary a,.atmo-summary div{border-radius:14px;padding:13px;text-decoration:none;color:inherit;min-height:84px}.atmo-summary strong,.atmo-summary span{display:block}.atmo-summary strong{font-size:24px}.atmo-list{display:grid;gap:8px}.atmo-list a,.alert-row{display:grid;grid-template-columns:minmax(180px,1.5fr) minmax(100px,.7fr) minmax(160px,1fr);gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px;text-decoration:none;color:var(--ink)}.atmo-list .qual{display:inline-flex;width:max-content;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800}.alert-row strong,.alert-row span,.alert-row small{display:block}.alert-level{font-weight:800}.source-note{font-size:12px;color:var(--muted);margin-top:12px}.atmo-legend{display:flex;flex-wrap:wrap;gap:8px}.atmo-legend span{border-radius:999px;padding:6px 10px;font-size:11px;font-weight:800}.today-strip{margin-top:22px}.today-strip .atmo-list{grid-template-columns:1fr}@media(max-width:900px){.atmo-summary{grid-template-columns:repeat(3,1fr)}.atmo-timeline{grid-template-columns:repeat(16,1fr)}.atmo-grid{grid-template-columns:1fr}.atmo-list a,.alert-row{grid-template-columns:1fr 1fr}}@media(max-width:580px){.atmo-summary{grid-template-columns:repeat(2,1fr)}.atmo-timeline{grid-template-columns:repeat(8,1fr)}.atmo-list a,.alert-row{grid-template-columns:1fr}}
/* Air Observatoire V0.4 — comparaisons, couverture, tendances */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-card{display:block;background:linear-gradient(180deg,#fff,#f8fbfc);border:1px solid var(--line);border-radius:20px;padding:20px;text-decoration:none;color:var(--ink);box-shadow:0 8px 24px rgba(20,54,66,.05)}.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.feature-card span,.feature-card strong,.feature-card small{display:block}.feature-card span{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand);font-weight:800}.feature-card strong{font-size:30px;margin:4px 0}.feature-card small{color:var(--muted)}
.data-table-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.data-table-cards>a,.data-table-cards>div{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px;text-decoration:none;color:var(--ink)}.data-table-cards strong,.data-table-cards small{display:block}.data-table-cards strong{font-size:22px;margin:7px 0}.data-table-cards small{color:var(--muted)}
.bar-list{display:grid;gap:13px}.bar-list>div span{display:flex;justify-content:space-between;gap:12px;font-size:13px;margin-bottom:5px}.bar-list i{display:block;height:8px;border-radius:999px;background:#e5eef1;overflow:hidden;position:relative}.bar-list i:after{content:"";display:block;width:var(--w,0%);height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--brand2))}
.extreme-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.extreme-grid>div{background:var(--soft);border-radius:14px;padding:16px}.extreme-grid span,.extreme-grid strong,.extreme-grid small{display:block}.extreme-grid span,.extreme-grid small{color:var(--muted);font-size:12px}.extreme-grid strong{font-size:24px;margin:4px 0}.rollup-trend{align-items:center!important}.rollup-trend>span{color:var(--muted);font-weight:500}
.territory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.territory-grid>a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;text-decoration:none;color:var(--ink)}.territory-grid>a:hover{border-color:#bcd8e1;box-shadow:var(--shadow)}.territory-grid h2{font-size:19px;margin:8px 0 3px}.territory-grid p,.territory-grid small{color:var(--muted)}
.trend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.trend-grid>a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;text-decoration:none;color:var(--ink)}.trend-grid h2{margin:8px 0 5px;font-size:20px}.trend-grid p{margin:5px 0}.trend-grid small{display:block;min-height:42px;color:var(--muted)}.trend-grid b{display:block;margin-top:12px;color:var(--brand);font-size:13px}
.big-number{display:block;font-size:40px;letter-spacing:-.03em;margin:6px 0}.compare-form{margin-bottom:28px}.compare-form select{width:100%;min-height:46px;border:1px solid var(--line);border-radius:12px;padding:9px 12px;background:#fff;color:var(--ink)}.compare-head{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;text-align:center;margin-bottom:18px}.compare-head>div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.compare-head span{color:var(--muted);font-size:12px}.compare-head h2{margin:4px 0}.compare-head>b{background:var(--brand);color:#fff;border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:12px}.compare-table td,.compare-table th{text-align:center}.compare-table td:first-child,.compare-table th:first-child{text-align:left}.period-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.period-tabs a{display:inline-flex;padding:8px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--brand);font-weight:750;text-decoration:none}.period-tabs a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
@media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr)}.data-table-cards,.territory-grid,.trend-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){.feature-grid,.data-table-cards,.territory-grid,.trend-grid{grid-template-columns:1fr}.extreme-grid{grid-template-columns:1fr}.compare-head{grid-template-columns:1fr}.compare-head>b{margin:auto}.period-tabs a{flex:1;justify-content:center}}
/* V0.5 — historiques & transparence */
.link-cloud{display:flex;flex-wrap:wrap;gap:10px}.link-cloud a{display:inline-flex;padding:9px 12px;border:1px solid var(--line,#dce7eb);border-radius:999px;background:#fff;text-decoration:none}.link-cloud a:hover{transform:translateY(-1px)}
.history-note{font-size:.92rem;opacity:.78}.status-dot{display:inline-block;width:.65rem;height:.65rem;border-radius:50%;background:currentColor;margin-right:.4rem}.data-status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media(max-width:760px){.data-status-grid{grid-template-columns:1fr 1fr}.period-tabs{overflow-x:auto;white-space:nowrap}.table-wrap{overflow-x:auto}.link-cloud a{font-size:.92rem}}

/* ===== Air Observatoire V0.6 — navigation, hero vivant, pré-go-live ===== */
body{overflow-x:hidden}.site-header{box-shadow:0 1px 0 rgba(19,49,61,.02)}
.nav{position:relative}.nav .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}.nav .main-nav>a,.nav-dropdown>button{position:relative;display:inline-flex;align-items:center;min-height:42px;padding:0 11px;border:0;background:transparent;text-decoration:none;color:#284956;font:inherit;font-weight:700;font-size:14px;cursor:pointer;border-radius:10px}.nav .main-nav>a:hover,.nav .main-nav>a.active,.nav-dropdown:hover>button,.nav-dropdown.active>button,.nav-dropdown.open>button{color:var(--brand);background:#f0f7f9}.nav .main-nav>a.active:after,.nav-dropdown.active>button:after{content:"";position:absolute;height:2px;left:11px;right:11px;bottom:3px;background:var(--brand2);border-radius:4px}.nav-dropdown{position:relative}.nav-dropdown>button span{margin-left:6px;font-size:16px;transition:transform .18s ease}.nav-dropdown.open>button span{transform:rotate(180deg)}.nav-dropdown-panel{position:absolute;top:calc(100% + 8px);left:50%;width:330px;transform:translate(-50%,8px);padding:10px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 50px rgba(19,49,61,.16);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease;display:grid;grid-template-columns:1fr 1fr;gap:5px}.nav-dropdown:hover .nav-dropdown-panel,.nav-dropdown:focus-within .nav-dropdown-panel,.nav-dropdown.open .nav-dropdown-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.nav-dropdown-panel a{display:block;padding:10px 11px;border-radius:11px;text-decoration:none;color:var(--ink)}.nav-dropdown-panel a:hover{background:var(--soft)}.nav-dropdown-panel strong,.nav-dropdown-panel small{display:block}.nav-dropdown-panel strong{font-size:13px}.nav-dropdown-panel small{font-size:11px;color:var(--muted);line-height:1.35;margin-top:2px}.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;min-height:43px;padding:7px 10px;align-items:center;gap:4px;cursor:pointer;color:var(--ink)}.nav-toggle span{width:18px;height:2px;background:var(--ink);display:block;border-radius:3px}.nav-toggle b{font-size:12px;margin-left:5px}.search-btn{transition:.18s ease}.search-btn:hover{border-color:#bcd7df;background:var(--soft);color:var(--brand)}

.hero-v06{min-height:535px;padding:0;border-radius:28px;background:#eaf5f7;isolation:isolate}.hero-v06:after{display:none}.hero-v06-media{position:absolute;inset:0;z-index:-3}.hero-v06-media img{width:100%;height:100%;object-fit:cover;object-position:center 52%;animation:v06-hero-drift 18s ease-in-out infinite alternate}.hero-v06-wash{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(248,252,253,.98) 0%,rgba(248,252,253,.96) 38%,rgba(248,252,253,.72) 58%,rgba(248,252,253,.15) 82%,rgba(248,252,253,.02) 100%)}.hero-v06-content{max-width:700px;padding:52px 54px 50px;position:relative;z-index:2}.hero-v06 h1{max-width:700px}.hero-v06 p{max-width:650px}.hero-v06 .btn-soft{background:rgba(255,255,255,.88);backdrop-filter:blur(8px)}.live-label{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.78);border:1px solid rgba(14,90,114,.16);box-shadow:0 8px 22px rgba(20,54,66,.08);padding:7px 11px;border-radius:999px;font-weight:750;color:#315b68;font-size:12px;margin-bottom:16px;backdrop-filter:blur(8px)}.live-label i,.live-ticker-label i{width:8px;height:8px;border-radius:50%;background:#2f8f68;box-shadow:0 0 0 0 rgba(47,143,104,.45);animation:v06-live-pulse 1.8s infinite}.hero-v06-card{position:absolute;right:28px;bottom:26px;z-index:3;min-width:220px;padding:16px 18px;border-radius:18px;background:rgba(10,52,67,.88);color:#fff;box-shadow:0 14px 35px rgba(8,40,53,.24);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.14)}.hero-v06-card span,.hero-v06-card strong,.hero-v06-card small{display:block}.hero-v06-card span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#bfe4eb;font-weight:800}.hero-v06-card strong{font-size:28px;line-height:1.1;margin:6px 0}.hero-v06-card small{color:#d9edf1}.v06-pulse-card{animation:v06-card-float 4.8s ease-in-out infinite}

.live-ticker{margin-top:16px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;min-height:54px;padding:0 16px 0 11px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 7px 20px rgba(20,54,66,.04);overflow:hidden}.live-ticker-label{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:900;letter-spacing:.08em;color:var(--brand);white-space:nowrap}.live-ticker-window{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}.live-ticker-track{display:flex;width:max-content;align-items:center;animation:v06-ticker 32s linear infinite}.live-ticker:hover .live-ticker-track{animation-play-state:paused}.live-ticker-track a{display:flex;align-items:center;gap:7px;padding:0 20px;text-decoration:none;color:var(--ink);white-space:nowrap;border-right:1px solid var(--line);font-size:12px}.live-ticker-track a b{font-size:12px}.live-ticker-track a span{color:var(--muted)}.live-ticker-more{white-space:nowrap;text-decoration:none;color:var(--brand);font-size:12px;font-weight:800}.metric-grid-v06 .metric{position:relative;overflow:hidden}.metric-grid-v06 .metric:before{content:"";position:absolute;width:80px;height:80px;border-radius:50%;right:-24px;top:-30px;background:rgba(42,146,163,.09)}.v06-count-card strong{font-variant-numeric:tabular-nums}.v06-hover-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.v06-hover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bedbe3}.v06-hover-card .card-arrow{transition:transform .2s ease}.v06-hover-card:hover .card-arrow{transform:translateX(3px)}body.js-motion .v06-reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}body.js-motion .v06-reveal.is-visible{opacity:1;transform:none}.compact-search{max-width:650px;margin-top:24px;grid-template-columns:1fr auto;align-items:end}.compact-search .btn{height:46px}.error-404{min-height:420px;padding-top:36px}

.site-footer .footer-brand img{width:210px;height:56px;filter:none;object-fit:contain;object-position:left center;flex:0 0 auto}.site-footer .footer-brand p{margin:0;max-width:690px}.footer-grid a{transition:color .16s ease,transform .16s ease}.footer-grid a:hover{transform:translateX(2px)}

@keyframes v06-hero-drift{0%{transform:scale(1.01) translate3d(0,0,0)}100%{transform:scale(1.055) translate3d(-.6%,.3%,0)}}
@keyframes v06-live-pulse{0%,100%{opacity:.7;box-shadow:0 0 0 0 rgba(47,143,104,.42)}45%{opacity:1;box-shadow:0 0 0 7px rgba(47,143,104,0)}}
@keyframes v06-card-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes v06-ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

@media(max-width:900px){.nav{min-height:70px}.nav-toggle{display:flex;margin-left:auto;flex-direction:column;justify-content:center}.nav-toggle b{position:absolute;left:-9999px}.nav .main-nav{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;margin:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px rgba(19,49,61,.16);flex-direction:column;align-items:stretch;gap:3px}.nav .main-nav.open{display:flex}.nav .main-nav>a,.nav-dropdown>button{width:100%;justify-content:space-between;padding:0 13px}.nav .main-nav>a.active:after,.nav-dropdown.active>button:after{display:none}.nav-dropdown-panel{position:static;width:auto;transform:none!important;box-shadow:none;border:0;border-radius:12px;background:#f6fafb;grid-template-columns:1fr 1fr;margin:4px 0;display:none;opacity:1;visibility:visible;pointer-events:auto}.nav-dropdown.open .nav-dropdown-panel{display:grid}.nav-dropdown:hover .nav-dropdown-panel:not(:focus-within){opacity:1}.search-btn{margin-left:0}.hero-v06{min-height:560px}.hero-v06-content{padding:42px 30px 110px;max-width:680px}.hero-v06-wash{background:linear-gradient(90deg,rgba(248,252,253,.97),rgba(248,252,253,.90) 62%,rgba(248,252,253,.48))}.hero-v06-card{left:28px;right:auto;bottom:24px;min-width:210px}.live-ticker{grid-template-columns:auto minmax(0,1fr)}.live-ticker-more{display:none}}
@media(max-width:620px){.brand img{width:132px}.search-btn{padding:9px 11px;font-size:12px}.hero-v06{min-height:600px;border-radius:22px}.hero-v06-media img{object-position:64% center}.hero-v06-wash{background:linear-gradient(180deg,rgba(248,252,253,.96) 0%,rgba(248,252,253,.92) 62%,rgba(248,252,253,.52) 100%)}.hero-v06-content{padding:34px 22px 118px}.hero-v06 h1{font-size:40px}.hero-v06 p{font-size:16px}.hero-v06-card{left:20px;right:20px;bottom:18px}.live-ticker{margin-top:12px;padding-left:9px;gap:8px}.live-ticker-label{font-size:10px}.live-ticker-track a{padding:0 14px}.compact-search{grid-template-columns:1fr}.nav-dropdown-panel{grid-template-columns:1fr}.footer-brand{align-items:flex-start;flex-direction:column}.site-footer .footer-brand img{width:190px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-v06-media img,.live-label i,.live-ticker-label i,.v06-pulse-card,.live-ticker-track{animation:none!important}.v06-hover-card,.footer-grid a,.nav-dropdown-panel{transition:none!important}body.js-motion .v06-reveal{opacity:1!important;transform:none!important;transition:none!important}}

/* V0.7 — blog, pages éditoriales et graphiques interactifs */
.latest-blog-shell{background:linear-gradient(180deg,#f4fafb 0%,#edf6f8 100%);border-top:1px solid var(--line);padding:44px 0 48px}.latest-blog-head{margin-bottom:20px}.latest-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.latest-blog-card{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:0 7px 22px rgba(20,54,66,.04);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.latest-blog-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#bfdbe3}.latest-blog-image{display:block;border-radius:13px;overflow:hidden;height:92px}.latest-blog-image img{width:100%;height:100%;object-fit:cover}.latest-blog-card h3{font-size:15px;line-height:1.25;margin:4px 0 6px}.latest-blog-card h3 a{text-decoration:none;color:var(--ink)}.latest-blog-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.45}.latest-blog-card .meta{font-size:11px}.blog-head{display:grid;gap:8px}.blog-count{display:inline-flex;width:max-content;gap:5px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;color:var(--muted);font-size:12px}.article-grid-blog{grid-template-columns:repeat(2,1fr)}.article-grid-blog .article-card{display:grid;grid-template-columns:220px 1fr;min-height:190px}.article-grid-blog .article-card img{height:100%;min-height:190px}.blog-pagination{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin:34px 0 12px}.blog-pagination a,.blog-pagination strong,.blog-pagination span{min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:11px;background:#fff;text-decoration:none;color:var(--ink);padding:0 10px}.blog-pagination strong{background:var(--brand);color:#fff;border-color:var(--brand)}.blog-pagination .page-arrow{min-width:112px}.blog-pagination .disabled{opacity:.45;background:#f6f8f9}
.rich-page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f7fcfd,#e7f5f8);border:1px solid #d8e9ee;border-radius:28px;padding:38px}.rich-page-hero:after{content:"";position:absolute;right:-80px;top:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(42,146,163,.18),rgba(42,146,163,0) 68%);pointer-events:none}.glossary-search-wrap{display:grid;grid-template-columns:auto minmax(240px,540px) auto;align-items:center;gap:12px;margin-top:24px;position:relative;z-index:1}.glossary-search-wrap label{font-weight:800;font-size:13px}.glossary-search-wrap input{width:100%;border:1px solid #bedbe3;border-radius:14px;padding:13px 15px;font:inherit;background:#fff}.glossary-search-wrap span{font-size:12px;color:var(--muted)}.glossary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.glossary-card{display:flex;gap:15px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;transition:.18s ease}.glossary-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#bddce4}.glossary-card.is-hidden{display:none}.glossary-card h2{font-size:19px;margin:0 0 6px}.glossary-card p{margin:0 0 10px;color:var(--muted);font-size:13px}.glossary-card a{font-size:13px;font-weight:800;text-decoration:none}.glossary-letter{flex:0 0 36px;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#2a92a3);color:#fff;display:grid;place-items:center;font-weight:900}.rich-source-content{margin-top:22px}.rich-metrics{margin-top:26px;position:relative;z-index:1}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.value-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;position:relative;overflow:hidden}.value-card>span{font-size:42px;line-height:1;font-weight:900;color:#d6ebf0}.value-card h2{margin:10px 0 8px;font-size:21px}.value-card p{color:var(--muted);margin:0}.method-flow{display:grid;gap:12px}.method-flow details{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.method-flow summary{list-style:none;cursor:pointer;display:flex;gap:15px;align-items:center;padding:17px 20px}.method-flow summary::-webkit-details-marker{display:none}.method-flow summary>span{width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900}.method-flow summary strong,.method-flow summary small{display:block}.method-flow summary small{color:var(--muted);margin-top:3px}.method-flow details>p{margin:0;padding:0 20px 19px 73px;color:var(--muted)}.methodology-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.methodology-links .card{text-decoration:none;color:var(--ink)}
.interactive-chart{position:relative;isolation:isolate}.line-chart{overflow:visible}.chart-dot{fill:var(--brand);opacity:.28}.chart-hit{fill:transparent;stroke:transparent;cursor:crosshair;pointer-events:all}.chart-hit:hover{stroke:rgba(14,90,114,.22);stroke-width:7}.chart-tooltip,.atmo-tooltip{position:absolute;z-index:10;pointer-events:none;opacity:0;transform:translate(-50%,-112%);background:#102f3b;color:#fff;border-radius:10px;padding:8px 10px;font-size:12px;line-height:1.3;white-space:nowrap;box-shadow:0 8px 24px rgba(8,31,40,.2);transition:opacity .08s ease}.chart-tooltip.visible,.atmo-tooltip.visible{opacity:1}.chart-tooltip strong{display:block;font-size:13px}.interactive-atmo{position:relative}.interactive-atmo>span{cursor:help;outline-offset:2px}.interactive-atmo>span:focus{outline:2px solid var(--brand)}.atmo-tooltip{top:-8px;left:50%}
@media(max-width:1000px){.latest-blog-grid{grid-template-columns:repeat(2,1fr)}.article-grid-blog{grid-template-columns:1fr}.glossary-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.latest-blog-grid,.glossary-grid,.value-grid,.methodology-links{grid-template-columns:1fr}.latest-blog-card{grid-template-columns:100px 1fr}.article-grid-blog .article-card{grid-template-columns:1fr}.article-grid-blog .article-card img{height:210px;min-height:0}.glossary-search-wrap{grid-template-columns:1fr}.rich-page-hero{padding:26px 20px}.method-flow details>p{padding-left:20px}.blog-pagination .page-arrow{min-width:auto}}
.bar-list>div{position:relative}.bar-list>div[data-bar-tip]:hover:after{content:attr(data-bar-tip);position:absolute;z-index:12;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%);background:#102f3b;color:#fff;border-radius:9px;padding:7px 9px;font-size:11px;white-space:nowrap;box-shadow:0 7px 18px rgba(8,31,40,.18);pointer-events:none}.bar-list>div[data-bar-tip]:hover i{filter:saturate(1.2);transform:scaleY(1.12);transform-origin:left center}

/* Air Observatoire V0.7.1 — accueil épuré et CTA ATMO */
.metric-grid-home-v071{grid-template-columns:repeat(3,minmax(0,1fr));max-width:980px;margin-left:auto;margin-right:auto}
.feature-grid-home-v071{grid-template-columns:repeat(3,minmax(0,1fr));max-width:980px;margin-left:auto;margin-right:auto}
.btn-atmo-national{display:inline-flex;align-items:center;gap:11px;justify-content:center;padding:12px 17px;border-radius:14px;background:linear-gradient(135deg,var(--brand),#138aa2);color:#fff!important;text-decoration:none!important;font-weight:800;box-shadow:0 10px 24px rgba(14,90,114,.18);border:1px solid rgba(255,255,255,.18);transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;white-space:nowrap}
.btn-atmo-national i{display:grid;place-items:center;width:26px;height:26px;border-radius:999px;background:rgba(255,255,255,.16);font-style:normal;transition:transform .18s ease}
.btn-atmo-national:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,90,114,.24);filter:saturate(1.06)}
.btn-atmo-national:hover i{transform:translateX(3px)}
@media(max-width:820px){.metric-grid-home-v071,.feature-grid-home-v071{grid-template-columns:1fr}.today-strip .section-head{align-items:flex-start}.btn-atmo-national{width:100%;margin-top:8px}}
@media(prefers-reduced-motion:reduce){.btn-atmo-national,.btn-atmo-national i{transition:none!important}.btn-atmo-national:hover,.btn-atmo-national:hover i{transform:none!important}}
/* AIR OBSERVATOIRE V0.9 — alertes, PWA et carte Live */
.alert-mini-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:14px;background:#fff4f2;border:1px solid #ffd5ce;color:#962d20;font-weight:800;text-decoration:none;box-shadow:0 8px 24px rgba(150,45,32,.08)}
.alert-city-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 28px;border-radius:24px;background:linear-gradient(135deg,#fff8f5,#fff,#edf9fb);border:1px solid #f4d2ca;box-shadow:0 18px 50px rgba(41,76,87,.09);position:relative;overflow:hidden}.alert-city-cta:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:rgba(255,94,73,.09);right:-35px;top:-62px}.alert-city-cta h2{margin:.25rem 0 .55rem}.alert-city-cta p{max-width:760px;margin:0}.alert-cta-button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:13px 20px;border:0;border-radius:15px;background:linear-gradient(135deg,#e84e3a,#b42e2e);color:#fff!important;font-weight:900;text-decoration:none;cursor:pointer;box-shadow:0 12px 30px rgba(190,55,45,.24);transition:transform .2s ease,box-shadow .2s ease}.alert-cta-button:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(190,55,45,.28)}.alert-cta-button span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:rgba(255,255,255,.18)}
.v09-pulse-soft .alert-cta-button{animation:v09SoftPulse 5s ease-in-out infinite}@keyframes v09SoftPulse{0%,70%,100%{box-shadow:0 12px 30px rgba(190,55,45,.24)}82%{box-shadow:0 12px 30px rgba(190,55,45,.24),0 0 0 10px rgba(232,78,58,.08)}}
.v09-alert-home{display:grid;grid-template-columns:1.35fr .85fr;gap:28px;padding:30px;border-radius:28px;background:linear-gradient(120deg,#103946,#15566b 54%,#0e6d7d);color:#fff;box-shadow:0 24px 60px rgba(18,58,70,.17);position:relative;overflow:hidden}.v09-alert-home:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(83,225,213,.10);right:-100px;bottom:-190px}.v09-alert-home .eyebrow{color:#8ff5ea}.v09-alert-home h2{font-size:clamp(1.6rem,3vw,2.45rem);line-height:1.05;margin:.35rem 0 1rem;color:#fff}.v09-alert-home p{color:#d8edf1;max-width:760px}.v09-trust{display:flex;gap:14px;flex-wrap:wrap;font-size:.9rem;color:#c8e9ed}.v09-alert-picker{position:relative;z-index:1;background:#fff;color:#123743;border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:11px;box-shadow:0 16px 40px rgba(0,0,0,.12)}.v09-alert-picker label{font-weight:800}.v09-alert-picker select,.alert-subscribe-form select{width:100%;padding:13px;border:1px solid #c9dfe5;border-radius:12px;background:#fff;color:#153944}.pwa-install-button{min-height:44px;border:1px solid #bddce3;border-radius:13px;background:#edf8fa;color:#0e5a72;font-weight:800;cursor:pointer}.pwa-install-button[hidden]{display:none!important}
.v09-live-section .section-head{align-items:end}.live-mini-pulse{display:inline-block;width:9px;height:9px;border-radius:50%;background:#e84e3a;box-shadow:0 0 0 0 rgba(232,78,58,.4);animation:v09MapPulse 1.8s infinite;margin-right:6px}.live-france-map{position:relative;max-width:900px;margin:0 auto;background:radial-gradient(circle at 50% 45%,#fff 0,#f2f9fa 65%,#e8f3f5 100%);border:1px solid #d2e5ea;border-radius:28px;overflow:hidden;min-height:560px;box-shadow:0 20px 55px rgba(25,72,84,.10)}.live-france-map svg{position:absolute;inset:16px 0 52px;width:100%;height:calc(100% - 68px)}.france-shape,.corsica-shape{fill:url(#franceFill);stroke:#a9d3db;stroke-width:4;filter:drop-shadow(0 12px 16px rgba(40,86,98,.08))}.live-dot{position:absolute;z-index:3;transform:translate(-50%,-50%);width:18px;height:18px;border-radius:50%;display:block}.live-dot i{position:absolute;inset:4px;border-radius:50%;background:#ff7e40;box-shadow:0 0 0 4px rgba(255,126,64,.17)}.live-dot:before,.live-dot:after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(255,90,60,.42);animation:v09MapPulse 1.8s ease-out infinite}.live-dot:after{animation-delay:.65s}.live-dot.critical i{background:#d71f2b;box-shadow:0 0 0 5px rgba(215,31,43,.18)}.live-dot.critical:before,.live-dot.critical:after{border-color:rgba(215,31,43,.56);animation-duration:1.35s}.live-map-tooltip{position:absolute;z-index:8;pointer-events:none;opacity:0;transform:translate(-50%,-115%);background:#103946;color:#fff;padding:9px 12px;border-radius:10px;font-size:.84rem;white-space:nowrap;box-shadow:0 10px 24px rgba(0,0,0,.18);transition:opacity .15s}.live-map-tooltip.show{opacity:1}.live-map-empty{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);z-index:2;width:min(520px,80%);padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.9);text-align:center;color:#45636c}.live-map-legend{position:absolute;left:20px;right:20px;bottom:16px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:.85rem}.live-map-legend strong{margin-left:auto}.legend-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}.legend-dot.bad{background:#ff7e40}.legend-dot.critical{background:#d71f2b}@keyframes v09MapPulse{0%{transform:scale(.6);opacity:.95}80%,100%{transform:scale(2.5);opacity:0}}
.alert-page-hero{padding-bottom:22px}.alert-page-hero h1{max-width:980px}.alert-proof{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.alert-proof span{padding:9px 13px;border:1px solid #d3e5e9;border-radius:999px;background:#fff}.alert-proof strong{color:#0e5a72}.alert-subscribe-form{max-width:900px;margin:0 auto}.alert-form-honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}.consent-row{display:flex;align-items:flex-start;gap:9px;margin:12px 0 18px;font-size:.92rem}.consent-row input{margin-top:3px}.alert-result{text-align:center;max-width:760px;margin-inline:auto}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.alert-city-cta{align-items:flex-start;flex-direction:column}.alert-city-cta .alert-cta-button{width:100%}.v09-alert-home{grid-template-columns:1fr}.live-france-map{min-height:440px}.grid-3{grid-template-columns:1fr}.live-map-legend strong{width:100%;margin-left:0}.v09-alert-picker{padding:16px}}
@media(max-width:520px){.v09-alert-home{padding:22px}.live-france-map{min-height:390px;border-radius:20px}.live-dot{width:15px;height:15px}.live-map-tooltip{white-space:normal;min-width:180px;max-width:230px}}
@media(prefers-reduced-motion:reduce){.v09-pulse-soft .alert-cta-button,.live-mini-pulse,.live-dot:before,.live-dot:after{animation:none!important}.alert-cta-button{transition:none!important}}

/* AIR OBSERVATOIRE V0.9.2 — carte France corrigée + respiration pages ville */
.alert-city-cta{margin-bottom:30px}
.live-france-map svg{inset:10px 0 52px;height:calc(100% - 62px)}
.france-shape,.corsica-shape{stroke:#94cbd5;stroke-width:3.2;stroke-linejoin:round;stroke-linecap:round}
@media(max-width:820px){.alert-city-cta{margin-bottom:24px}}

/* V0.9.3 — fond cartographique réel France */
.live-france-map[data-map-version="093"] svg{inset:8px 0 52px;height:calc(100% - 60px)}
.live-france-map[data-map-version="093"] .france-shape,
.live-france-map[data-map-version="093"] .corsica-shape{stroke-width:2.25;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke;filter:drop-shadow(0 10px 18px rgba(40,86,98,.08))}
.live-france-map[data-map-version="093"]{background:linear-gradient(180deg,#f8fcfd 0%,#eef7f9 100%)}


/* Air Observatoire V0.9.4 — carte SVG alignée + transparence ATMO */
.live-france-map svg{position:absolute;inset:16px 0 52px;width:100%;height:calc(100% - 68px);overflow:visible}
.live-svg-point{cursor:pointer;outline:none}
.live-svg-core{fill:#ff7e40;stroke:#fff;stroke-width:2.5}
.live-svg-pulse{fill:none;stroke:#ff7e40;stroke-width:3;opacity:.38;transform-box:fill-box;transform-origin:center;animation:v094SvgPulse 1.9s ease-out infinite}
.live-svg-pulse.pulse-b{animation-delay:.7s}
.live-svg-point.verybad .live-svg-core{fill:#e02532}
.live-svg-point.verybad .live-svg-pulse{stroke:#e02532;animation-duration:1.45s}
.live-svg-point.extreme .live-svg-core{fill:#8d0038}
.live-svg-point.extreme .live-svg-pulse{stroke:#8d0038;animation-duration:1.2s}
.live-svg-point:focus .live-svg-core,.live-svg-point:hover .live-svg-core{stroke-width:4}
.legend-dot.verybad{background:#e02532}.legend-dot.extreme{background:#8d0038}
@keyframes v094SvgPulse{0%{transform:scale(.55);opacity:.65}82%,100%{transform:scale(2.65);opacity:0}}
.atmo-subindices{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}
.atmo-subindex{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:999px;border:1px solid rgba(14,73,91,.10);background:#fff;font-style:normal}
.atmo-subindex b{font-size:.72rem}.atmo-subindex small{font-size:.68rem;opacity:.78}
.city-coverage-note{margin:18px 0 30px;padding:15px 18px;border:1px solid #cfe3e8;border-radius:16px;background:#f7fbfc;color:#294f5a}
.city-coverage-note strong{display:block;margin-bottom:4px;color:#0d5368}.city-coverage-note p{margin:0;line-height:1.55}
@media(max-width:620px){.atmo-subindices{gap:4px}.atmo-subindex{padding:4px 6px}.city-coverage-note{margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){.live-svg-pulse{animation:none;opacity:.28}}


/* Air Observatoire V0.9.4.2 — points Live robustes + cache assets */
.live-svg-point.degraded .live-svg-core{fill:#e0c600}.live-svg-point.degraded .live-svg-pulse{stroke:#e0c600}
.live-svg-point.bad .live-svg-core{fill:#ff7e40}.live-svg-point.bad .live-svg-pulse{stroke:#ff7e40}
.live-svg-point.verybad .live-svg-core{fill:#e02532}.live-svg-point.verybad .live-svg-pulse{stroke:#e02532}
.live-svg-point.extreme .live-svg-core{fill:#8d0038}.live-svg-point.extreme .live-svg-pulse{stroke:#8d0038}
.live-svg-pulse{animation:none!important;pointer-events:none}.live-svg-core{pointer-events:all}
.legend-dot.degraded{background:#e0c600}
@media(prefers-reduced-motion:reduce){.live-svg-pulse{display:none!important}}

/* V0.9.5 — lisibilité ATMO + médias éditoriaux */
.atmo-card-v095{display:block!important;background:#fff!important;color:var(--ink)!important;border:1px solid var(--line)!important;border-left:7px solid var(--atmo-accent)!important;padding:20px!important;box-shadow:0 10px 28px rgba(20,54,66,.07)!important}.atmo-card-v095 .atmo-dot{display:none}.atmo-card-main{display:flex;align-items:center;justify-content:space-between;gap:18px}.atmo-card-copy small,.atmo-card-copy strong,.atmo-card-copy em{display:block}.atmo-card-copy .atmo-date{color:var(--brand);font-size:.76rem;font-weight:850;text-transform:uppercase;letter-spacing:.04em}.atmo-card-copy strong{font-size:2rem;line-height:1.05;margin:5px 0;color:var(--ink)!important}.atmo-card-copy em{font-size:.78rem;color:var(--muted)!important}.atmo-score{width:82px;height:82px;flex:0 0 82px;border-radius:22px;display:grid;place-items:center;align-content:center;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}.atmo-score b{font-size:2rem;line-height:1}.atmo-score small{font-size:.62rem;font-weight:900;letter-spacing:.08em;margin-top:4px}.atmo-determinant{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:15px 0 10px;padding:10px 12px;border-radius:11px;background:#f3f8fa;border:1px solid #e1ecef}.atmo-determinant span{font-size:.75rem;color:var(--muted);font-weight:750}.atmo-determinant strong{font-size:1rem!important;margin:0!important;color:var(--ink)!important}.atmo-card-v095 .atmo-subindices{margin-top:10px;gap:7px}.atmo-card-v095 .atmo-subindex{--sub-color:#9badb4;background:#fff!important;color:var(--ink)!important;border:1px solid #dce6e9!important;padding:6px 9px!important}.atmo-card-v095 .atmo-subindex i{width:8px;height:8px;border-radius:50%;background:var(--sub-color);box-shadow:0 0 0 3px color-mix(in srgb,var(--sub-color) 18%,transparent)}.atmo-card-v095 .atmo-subindex.atmo-1{--sub-color:#22bfb6}.atmo-card-v095 .atmo-subindex.atmo-2{--sub-color:#36a987}.atmo-card-v095 .atmo-subindex.atmo-3{--sub-color:#d4be00}.atmo-card-v095 .atmo-subindex.atmo-4{--sub-color:#f28a32}.atmo-card-v095 .atmo-subindex.atmo-5{--sub-color:#e83b42}.atmo-card-v095 .atmo-subindex.atmo-6{--sub-color:#960032}.atmo-card-v095 .atmo-subindex b{font-size:.75rem}.atmo-card-v095 .atmo-subindex small{font-size:.7rem;color:var(--muted);opacity:1}.atmo-card-v095 .atmo-scope{display:block;margin-top:12px;color:var(--muted)}.atmo-howto{display:flex;gap:12px;align-items:flex-start;background:#eaf5f8;border:1px solid #d3e8ee;border-radius:14px;padding:13px 15px;margin:2px 0 16px}.atmo-howto strong{white-space:nowrap;color:var(--brand)}.atmo-howto span{color:var(--muted);font-size:.9rem;line-height:1.45}.prose figure.article-media{margin:24px 0}.prose figure.article-media img{display:block;width:100%;height:auto;border-radius:16px}.prose figure.article-media figcaption{margin-top:7px;color:var(--muted);font-size:.82rem}.video-embed{width:100%;aspect-ratio:16/9;margin:24px 0;border-radius:16px;overflow:hidden;background:#0d2028}.video-embed iframe,.video-embed video{display:block;width:100%;height:100%;border:0}.article-html-block{margin:22px 0}
@media(max-width:620px){.atmo-card-main{align-items:flex-start}.atmo-score{width:68px;height:68px;flex-basis:68px;border-radius:18px}.atmo-score b{font-size:1.65rem}.atmo-card-copy strong{font-size:1.65rem}.atmo-determinant{align-items:flex-start;flex-direction:column;gap:3px}.atmo-howto{display:block}.atmo-howto strong{display:block;margin-bottom:5px;white-space:normal}}

/* === AIR OBSERVATOIRE V1.0 — OBSERVATOIRE & HISTORIQUE === */
.v10-page{background:#f5f8fa;color:#11313e;min-height:100vh}.v10-wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.v10-header{background:#fff;border-bottom:1px solid #dce7ec;position:sticky;top:0;z-index:30}.v10-header-row{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}.v10-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.v10-brand img{display:block}.v10-brand span{display:grid;gap:1px}.v10-brand strong{font-size:1.05rem}.v10-brand small{font-size:.73rem;color:#66808a}.v10-nav{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.v10-nav a{text-decoration:none;color:#214956;font-size:.9rem;font-weight:650}.v10-nav a:hover{text-decoration:underline}.v10-main{padding:34px 0 64px}.v10-main section{margin:0 0 34px}.v10-hero{background:linear-gradient(135deg,#ffffff,#edf7f8);border:1px solid #d7e6ea;border-radius:24px;padding:36px;box-shadow:0 12px 35px rgba(20,59,72,.06)}.v10-hero h1{font-size:clamp(2rem,5vw,3.55rem);line-height:1.03;margin:.35rem 0 1rem;max-width:930px}.v10-hero p{font-size:1.05rem;line-height:1.7;max-width:900px}.v10-kicker{text-transform:uppercase;letter-spacing:.12em;font-size:.74rem;font-weight:800;color:#126d79}.v10-note{font-size:.86rem!important;color:#67818b}.v10-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.v10-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;background:#126d79;color:#fff!important;text-decoration:none!important;font-weight:750;padding:12px 18px;cursor:pointer}.v10-btn-soft{background:#e8f2f4;color:#154b57!important}.v10-section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:14px}.v10-section-head h2,.v10-main h2{margin:.2rem 0 .6rem;font-size:clamp(1.5rem,3vw,2.2rem)}.v10-date{font-weight:700;color:#54717c}.v10-grid{display:grid;gap:14px}.v10-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.v10-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.v10-grid-6{grid-template-columns:repeat(6,minmax(0,1fr))}.v10-card,.v10-stat,.v10-panel,.v10-empty,.v10-month{background:#fff;border:1px solid #dce7ec;border-radius:18px;padding:20px}.v10-card{display:flex;flex-direction:column;gap:7px;color:inherit;text-decoration:none}.v10-card:hover{border-color:#9ec4ca;box-shadow:0 10px 28px rgba(20,59,72,.07)}.v10-card span,.v10-stat span,.v10-month span{font-size:.77rem;text-transform:uppercase;letter-spacing:.06em;color:#607985;font-weight:800}.v10-card strong,.v10-stat strong{font-size:1.65rem;line-height:1.15}.v10-card small,.v10-stat small,.v10-month small{color:#69828c}.v10-panel{margin-top:16px}.v10-empty{color:#667e88}.v10-table-wrap{overflow:auto;background:#fff;border:1px solid #dce7ec;border-radius:18px}.v10-table{width:100%;border-collapse:collapse;min-width:650px}.v10-table th,.v10-table td{text-align:left;padding:13px 15px;border-bottom:1px solid #e5edef;vertical-align:top}.v10-table th{font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:#607985;background:#f7fafb}.v10-table tr:last-child td{border-bottom:0}.v10-pill{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:.78rem;font-weight:800}.atmo-1{--at:#65b96e}.atmo-2{--at:#9ccf62}.atmo-3{--at:#f2d65c}.atmo-4{--at:#ed9146}.atmo-5{--at:#d85850}.atmo-6{--at:#8a324c}.v10-stat[class*="atmo-"],.v10-pill[class*="atmo-"]{border-color:color-mix(in srgb,var(--at) 55%,#dce7ec);background:color-mix(in srgb,var(--at) 13%,#fff)}.v10-pill[class*="atmo-"]{border:1px solid color-mix(in srgb,var(--at) 55%,#dce7ec)}.v10-chart{width:100%;height:auto;max-height:220px;color:#157687;background:#fff;border:1px solid #dce7ec;border-radius:18px;padding:12px;box-sizing:border-box}.v10-month-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:12px}.v10-month{padding:13px;display:grid;gap:5px}.v10-month strong{font-size:1rem}.v10-filter,.v10-compare-form{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-top:20px}.v10-filter label,.v10-compare-form label{display:grid;gap:6px;font-size:.82rem;font-weight:750}.v10-filter select,.v10-compare-form select,.v10-compare-form input{min-width:180px;border:1px solid #cbdce1;border-radius:10px;background:#fff;padding:11px 12px;font:inherit;color:#163945}.v10-footer{border-top:1px solid #dce7ec;background:#fff;padding:30px 0;color:#607985}.v10-footer .v10-wrap{display:grid;gap:10px}.v10-footer-links{display:flex;gap:16px;flex-wrap:wrap}.v10-footer a{color:#205a68}.ao-v10-home{margin:28px 0;background:#fff;border:1px solid #dce7ec;border-radius:22px;padding:24px}.ao-v10-home-head{display:flex;align-items:end;justify-content:space-between;gap:18px}.ao-v10-home-head h2{margin:.25rem 0}.ao-v10-home-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:16px}.ao-v10-home-stat{padding:14px;border-radius:14px;background:#f7fafb;border:1px solid #e0eaed}.ao-v10-home-stat span{display:block;font-size:.75rem;color:#667f89}.ao-v10-home-stat strong{font-size:1.45rem}.ao-v10-home-top{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.ao-v10-home-top a{display:inline-flex;padding:7px 10px;border-radius:999px;background:#edf5f6;text-decoration:none;color:#1c5663;font-weight:700;font-size:.84rem}.ao-v10-city-bridge{margin:22px 0;padding:18px;border:1px solid #dce7ec;background:#f7fbfc;border-radius:18px}.ao-v10-city-bridge h3{margin:0 0 8px}.ao-v10-city-bridge .actions{display:flex;gap:10px;flex-wrap:wrap}.ao-v10-city-bridge a{font-weight:700}
@media(max-width:900px){.v10-header{position:static}.v10-header-row{align-items:flex-start;flex-direction:column;padding:14px 0}.v10-nav{gap:10px}.v10-grid-6,.ao-v10-home-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.v10-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.v10-grid-3{grid-template-columns:1fr}.v10-month-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:560px){.v10-wrap{width:min(100% - 22px,1180px)}.v10-hero{padding:24px 18px}.v10-grid-6,.ao-v10-home-grid,.v10-grid-4,.v10-month-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.v10-main{padding-top:20px}.v10-brand small{display:none}.ao-v10-home-head{align-items:flex-start;flex-direction:column}}
/* === /AIR OBSERVATOIRE V1.0 === */

/* === AIR OBSERVATOIRE V1.0.2 — CLARTE + CORRECTIFS UX === */
.v10-stat{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.v10-stat strong{display:block;margin:0;line-height:1.05}
.v10-stat small{display:block;line-height:1.35}
.v10-hero .v10-grid{margin-top:24px}
.v10-section-intro{max-width:900px;color:#58727d;line-height:1.65;margin:.1rem 0 16px}
.v10-explain{padding:24px}
.v10-explain h2{margin-top:0}
.v10-explain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:12px}
.v10-explain-grid>div{background:#f7fafb;border:1px solid #e1eaed;border-radius:14px;padding:16px}
.v10-explain-grid strong{display:block;margin-bottom:6px;color:#123743}
.v10-explain-grid p{margin:0;color:#607985;line-height:1.55}
.v10-warning{margin-top:16px;border-left:4px solid #e2a43b;background:#fff9e9;border-radius:10px;padding:13px 15px;color:#5f4a1f;line-height:1.55}
.v10-quality{display:block;margin-top:4px;color:#8a661f;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;font-weight:800}
.v10-spark-note{margin-bottom:0;text-align:center;padding:28px 20px}
.v10-table td small{color:#6a828c;line-height:1.45}
.v10-month small{line-height:1.35}
@media(max-width:760px){.v10-explain-grid{grid-template-columns:1fr}.v10-stat{min-width:0}}
/* === /AIR OBSERVATOIRE V1.0.2 === */
/* === AIR OBSERVATOIRE V1.0.3 — ROUTAGE PRECOCE === */
/* Aucun changement visuel supplémentaire : ce marqueur identifie le correctif V1.0.3. */
/* === /AIR OBSERVATOIRE V1.0.3 === */

/* === AIR OBSERVATOIRE V1.0.5 — FOOTER GLOBAL WRAPPER === */
.ao-v105-footer-tools{border-top:1px solid rgba(15,64,78,.12);margin-top:24px;padding:18px 0 4px}
.ao-v105-footer-tools-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.ao-v105-footer-tools strong{font-size:.92rem}
.ao-v105-footer-tools nav{display:flex;gap:10px 18px;flex-wrap:wrap}
.ao-v105-footer-tools a{font-size:.92rem}
@media (max-width:700px){.ao-v105-footer-tools-inner{align-items:flex-start;flex-direction:column;gap:10px}.ao-v105-footer-tools nav{flex-direction:column;gap:8px}}

/* === AIR OBSERVATOIRE V1.0.6 — FOOTER REORGANISE === */
.ao-v106-footer-observe{margin-top:30px}
.ao-v106-footer-observe h3{margin-bottom:14px}
.ao-v106-footer-observe a{display:block}
/* Le bandeau bas V1.0.5 n'est plus rendu ; garde-fou si un cache ancien le réinjecte. */
.ao-v105-footer-tools{display:none!important}
@media (max-width:760px){.ao-v106-footer-observe{margin-top:24px}}